Merge pull request #4653 from lensapp/eliminate-gst-from-app-paths

Eliminate Global Shared State from app paths and relatives

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,7 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="ES6PreferShortImport" enabled="true" level="INFORMATION" enabled_by_default="true" />
     <inspection_tool class="Eslint" enabled="true" level="WARNING" enabled_by_default="true" />
   </profile>
 </component>

.idea/lens.iml

@@ -12,6 +12,9 @@
       <excludeFolder url="file://$MODULE_DIR$/extensions/pod-menu/node_modules" />
       <excludeFolder url="file://$MODULE_DIR$/static/build" />
       <excludeFolder url="file://$MODULE_DIR$/src/extensions/npm/extensions/dist" />
+      <excludeFolder url="file://$MODULE_DIR$/dist" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+      <excludeFolder url="file://$MODULE_DIR$/binaries" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />

__mocks__/electron-updater.ts

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+// This mock exists because library causes criminal side-effect on import
+export const autoUpdater = {};

__mocks__/node-pty.ts

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+// This mock exists because library causes criminal side-effect on import
+export default {};

integration/__tests__/cluster-pages.tests.ts

@@ -370,9 +370,8 @@ utils.describeIf(minikubeReady(TEST_NAMESPACE))("Minikube based tests", () => {
     }
   }, 10*60*1000);
 
-  
-
-  it("show logs and highlight the log search entries", async () => {
+  // TODO: Make re-rendering of KubeObjectListLayout not cause namespaceSelector to be closed
+  xit("show logs and highlight the log search entries", async () => {
     await frame.click(`a[href="/workloads"]`);
     await frame.click(`a[href="/pods"]`);
 
@@ -417,7 +416,8 @@ utils.describeIf(minikubeReady(TEST_NAMESPACE))("Minikube based tests", () => {
     await frame.waitForSelector("div.TableCell >> text='kube-system'");
   }, 10*60*1000);
 
-  it(`should create the ${TEST_NAMESPACE} and a pod in the namespace`, async () => {
+  // TODO: Make re-rendering of KubeObjectListLayout not cause namespaceSelector to be closed
+  xit(`should create the ${TEST_NAMESPACE} and a pod in the namespace`, async () => {
     await frame.click('a[href="/namespaces"]');
     await frame.click("button.add-button");
     await frame.waitForSelector("div.AddNamespaceDialog >> text='Create Namespace'");

package.json

@@ -195,8 +195,8 @@
     "@hapi/call": "^8.0.1",
     "@hapi/subtext": "^7.0.3",
     "@kubernetes/client-node": "^0.16.1",
-    "@ogre-tools/injectable": "2.0.0",
-    "@ogre-tools/injectable-react": "2.0.0",
+    "@ogre-tools/injectable": "3.1.1",
+    "@ogre-tools/injectable-react": "3.1.1",
     "@sentry/electron": "^2.5.4",
     "@sentry/integrations": "^6.15.0",
     "@types/circular-dependency-plugin": "5.0.4",

src/common/__tests__/base-store.test.ts

@@ -20,29 +20,18 @@
  */
 
 import mockFs from "mock-fs";
-import { AppPaths } from "../app-paths";
 import { BaseStore } from "../base-store";
 import { action, comparer, makeObservable, observable, toJS } from "mobx";
 import { readFileSync } from "fs";
+import { getDisForUnitTesting } from "../../test-utils/get-dis-for-unit-testing";
 
-AppPaths.init();
+import directoryForUserDataInjectable
+  from "../app-paths/directory-for-user-data/directory-for-user-data.injectable";
 
 jest.mock("electron", () => ({
-  app: {
-    getVersion: () => "99.99.99",
-    getName: () => "lens",
-    setName: jest.fn(),
-    setPath: jest.fn(),
-    getPath: () => "tmp",
-    getLocale: () => "en",
-    setLoginItemSettings: jest.fn(),
-  },
   ipcMain: {
-    handle: jest.fn(),
     on: jest.fn(),
-    removeAllListeners: jest.fn(),
     off: jest.fn(),
-    send: jest.fn(),
   },
 }));
 
@@ -105,10 +94,17 @@ describe("BaseStore", () => {
   let store: TestStore;
 
   beforeEach(async () => {
+    const dis = getDisForUnitTesting({ doGeneralOverrides: true });
+
+    dis.mainDi.override(directoryForUserDataInjectable, () => "some-user-data-directory");
+
+    await dis.runSetups();
+
     store = undefined;
     TestStore.resetInstance();
+
     const mockOpts = {
-      "tmp": {
+      "some-user-data-directory": {
         "test-store.json": JSON.stringify({}),
       },
     };
@@ -130,7 +126,7 @@ describe("BaseStore", () => {
         a: "foo", b: "bar", c: "hello",
       });
   
-      const data = JSON.parse(readFileSync("tmp/test-store.json").toString());
+      const data = JSON.parse(readFileSync("some-user-data-directory/test-store.json").toString());
   
       expect(data).toEqual({ a: "foo", b: "bar", c: "hello" });
     });
@@ -153,7 +149,7 @@ describe("BaseStore", () => {
   
       expect(fileSpy).toHaveBeenCalledTimes(2);
 
-      const data = JSON.parse(readFileSync("tmp/test-store.json").toString());
+      const data = JSON.parse(readFileSync("some-user-data-directory/test-store.json").toString());
   
       expect(data).toEqual({ a: "a", b: "b", c: "" });
     });

src/common/__tests__/cluster-store.test.ts

@@ -24,17 +24,29 @@ import mockFs from "mock-fs";
 import yaml from "js-yaml";
 import path from "path";
 import fse from "fs-extra";
-import { Cluster } from "../../main/cluster";
-import { ClusterStore } from "../cluster-store";
+import type { Cluster } from "../cluster/cluster";
+import { ClusterStore } from "../cluster-store/cluster-store";
 import { Console } from "console";
 import { stdout, stderr } from "process";
-import type { ClusterId } from "../cluster-types";
-import { getCustomKubeConfigPath } from "../utils";
-import { AppPaths } from "../app-paths";
+import getCustomKubeConfigDirectoryInjectable from "../app-paths/get-custom-kube-config-directory/get-custom-kube-config-directory.injectable";
+import clusterStoreInjectable from "../cluster-store/cluster-store.injectable";
+import type { ClusterModel } from "../cluster-types";
+import type {
+  DependencyInjectionContainer,
+} from "@ogre-tools/injectable";
+
+
+import { getDisForUnitTesting } from "../../test-utils/get-dis-for-unit-testing";
+import { createClusterInjectionToken } from "../cluster/create-cluster-injection-token";
+
+import directoryForUserDataInjectable
+  from "../app-paths/directory-for-user-data/directory-for-user-data.injectable";
 
 console = new Console(stdout, stderr);
 
-const testDataIcon = fs.readFileSync("test-data/cluster-store-migration-icon.png");
+const testDataIcon = fs.readFileSync(
+  "test-data/cluster-store-migration-icon.png",
+);
 const kubeconfig = `
 apiVersion: v1
 clusters:
@@ -59,25 +71,17 @@ users:
     token: kubeconfig-user-q4lm4:xxxyyyy
 `;
 
-function embed(clusterId: ClusterId, contents: any): string {
-  const absPath = getCustomKubeConfigPath(clusterId);
+const embed = (directoryName: string, contents: any): string => {
+  fse.ensureDirSync(path.dirname(directoryName));
+  fse.writeFileSync(directoryName, contents, {
+    encoding: "utf-8",
+    mode: 0o600,
+  });
 
-  fse.ensureDirSync(path.dirname(absPath));
-  fse.writeFileSync(absPath, contents, { encoding: "utf-8", mode: 0o600 });
-
-  return absPath;
-}
+  return directoryName;
+};
 
 jest.mock("electron", () => ({
-  app: {
-    getVersion: () => "99.99.99",
-    getName: () => "lens",
-    setName: jest.fn(),
-    setPath: jest.fn(),
-    getPath: () => "tmp",
-    getLocale: () => "en",
-    setLoginItemSettings: jest.fn(),
-  },
   ipcMain: {
     handle: jest.fn(),
     on: jest.fn(),
@@ -87,157 +91,198 @@ jest.mock("electron", () => ({
   },
 }));
 
-AppPaths.init();
+describe("cluster-store", () => {
+  let mainDi: DependencyInjectionContainer;
+  let clusterStore: ClusterStore;
+  let createCluster: (model: ClusterModel) => Cluster;
 
-describe("empty config", () => {
   beforeEach(async () => {
-    ClusterStore.getInstance(false)?.unregisterIpcListener();
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({}),
-      },
-    };
+    const dis = getDisForUnitTesting({ doGeneralOverrides: true });
 
-    mockFs(mockOpts);
+    mockFs();
 
-    ClusterStore.createInstance();
+    mainDi = dis.mainDi;
+
+    mainDi.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
+
+    await dis.runSetups();
+
+    createCluster = mainDi.inject(createClusterInjectionToken);
   });
 
   afterEach(() => {
     mockFs.restore();
   });
 
-  describe("with foo cluster added", () => {
-    beforeEach(() => {
-      ClusterStore.getInstance().addCluster(
-        new Cluster({
+  describe("empty config", () => {
+    let getCustomKubeConfigDirectory: (directoryName: string) => string;
+
+    beforeEach(async () => {
+      getCustomKubeConfigDirectory = mainDi.inject(
+        getCustomKubeConfigDirectoryInjectable,
+      );
+
+      // TODO: Remove these by removing Singleton base-class from BaseStore
+      ClusterStore.getInstance(false)?.unregisterIpcListener();
+      ClusterStore.resetInstance();
+
+      const mockOpts = {
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({}),
+        },
+      };
+
+      mockFs(mockOpts);
+
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    describe("with foo cluster added", () => {
+      beforeEach(() => {
+        const cluster = createCluster({
           id: "foo",
           contextName: "foo",
           preferences: {
-            terminalCWD: "/tmp",
+            terminalCWD: "/some-directory-for-user-data",
             icon: "data:image/jpeg;base64, iVBORw0KGgoAAAANSUhEUgAAA1wAAAKoCAYAAABjkf5",
             clusterName: "minikube",
           },
-          kubeConfigPath: embed("foo", kubeconfig),
-        }),
-      );
-    });
+          kubeConfigPath: embed(
+            getCustomKubeConfigDirectory("foo"),
+            kubeconfig,
+          ),
+        });
 
-    it("adds new cluster to store", async () => {
-      const storedCluster = ClusterStore.getInstance().getById("foo");
-
-      expect(storedCluster.id).toBe("foo");
-      expect(storedCluster.preferences.terminalCWD).toBe("/tmp");
-      expect(storedCluster.preferences.icon).toBe("data:image/jpeg;base64, iVBORw0KGgoAAAANSUhEUgAAA1wAAAKoCAYAAABjkf5");
-    });
-  });
-
-  describe("with prod and dev clusters added", () => {
-    beforeEach(() => {
-      const store = ClusterStore.getInstance();
-
-      store.addCluster({
-        id: "prod",
-        contextName: "foo",
-        preferences: {
-          clusterName: "prod",
-        },
-        kubeConfigPath: embed("prod", kubeconfig),
+        clusterStore.addCluster(cluster);
       });
-      store.addCluster({
-        id: "dev",
-        contextName: "foo2",
-        preferences: {
-          clusterName: "dev",
-        },
-        kubeConfigPath: embed("dev", kubeconfig),
+
+      it("adds new cluster to store", async () => {
+        const storedCluster = clusterStore.getById("foo");
+
+        expect(storedCluster.id).toBe("foo");
+        expect(storedCluster.preferences.terminalCWD).toBe("/some-directory-for-user-data");
+        expect(storedCluster.preferences.icon).toBe(
+          "data:image/jpeg;base64, iVBORw0KGgoAAAANSUhEUgAAA1wAAAKoCAYAAABjkf5",
+        );
       });
     });
 
-    it("check if store can contain multiple clusters", () => {
-      expect(ClusterStore.getInstance().hasClusters()).toBeTruthy();
-      expect(ClusterStore.getInstance().clusters.size).toBe(2);
-    });
+    describe("with prod and dev clusters added", () => {
+      beforeEach(() => {
+        const store = clusterStore;
 
-    it("check if cluster's kubeconfig file saved", () => {
-      const file = embed("boo", "kubeconfig");
-
-      expect(fs.readFileSync(file, "utf8")).toBe("kubeconfig");
-    });
-  });
-});
-
-describe("config with existing clusters", () => {
-  beforeEach(() => {
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "temp-kube-config": kubeconfig,
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "99.99.99",
-            },
+        store.addCluster({
+          id: "prod",
+          contextName: "foo",
+          preferences: {
+            clusterName: "prod",
           },
-          clusters: [
-            {
-              id: "cluster1",
-              kubeConfigPath: "./temp-kube-config",
-              contextName: "foo",
-              preferences: { terminalCWD: "/foo" },
-              workspace: "default",
+          kubeConfigPath: embed(
+            getCustomKubeConfigDirectory("prod"),
+            kubeconfig,
+          ),
+        });
+        store.addCluster({
+          id: "dev",
+          contextName: "foo2",
+          preferences: {
+            clusterName: "dev",
+          },
+          kubeConfigPath: embed(
+            getCustomKubeConfigDirectory("dev"),
+            kubeconfig,
+          ),
+        });
+      });
+
+      it("check if store can contain multiple clusters", () => {
+        expect(clusterStore.hasClusters()).toBeTruthy();
+        expect(clusterStore.clusters.size).toBe(2);
+      });
+
+      it("check if cluster's kubeconfig file saved", () => {
+        const file = embed(getCustomKubeConfigDirectory("boo"), "kubeconfig");
+
+        expect(fs.readFileSync(file, "utf8")).toBe("kubeconfig");
+      });
+    });
+  });
+
+  describe("config with existing clusters", () => {
+    beforeEach(() => {
+      ClusterStore.resetInstance();
+
+      const mockOpts = {
+        "temp-kube-config": kubeconfig,
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({
+            __internal__: {
+              migrations: {
+                version: "99.99.99",
+              },
             },
-            {
-              id: "cluster2",
-              kubeConfigPath: "./temp-kube-config",
-              contextName: "foo2",
-              preferences: { terminalCWD: "/foo2" },
-            },
-            {
-              id: "cluster3",
-              kubeConfigPath: "./temp-kube-config",
-              contextName: "foo",
-              preferences: { terminalCWD: "/foo" },
-              workspace: "foo",
-              ownerRef: "foo",
-            },
-          ],
-        }),
-      },
-    };
+            clusters: [
+              {
+                id: "cluster1",
+                kubeConfigPath: "./temp-kube-config",
+                contextName: "foo",
+                preferences: { terminalCWD: "/foo" },
+                workspace: "default",
+              },
+              {
+                id: "cluster2",
+                kubeConfigPath: "./temp-kube-config",
+                contextName: "foo2",
+                preferences: { terminalCWD: "/foo2" },
+              },
+              {
+                id: "cluster3",
+                kubeConfigPath: "./temp-kube-config",
+                contextName: "foo",
+                preferences: { terminalCWD: "/foo" },
+                workspace: "foo",
+                ownerRef: "foo",
+              },
+            ],
+          }),
+        },
+      };
 
-    mockFs(mockOpts);
+      mockFs(mockOpts);
 
-    return ClusterStore.createInstance();
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    it("allows to retrieve a cluster", () => {
+      const storedCluster = clusterStore.getById("cluster1");
+
+      expect(storedCluster.id).toBe("cluster1");
+      expect(storedCluster.preferences.terminalCWD).toBe("/foo");
+    });
+
+    it("allows getting all of the clusters", async () => {
+      const storedClusters = clusterStore.clustersList;
+
+      expect(storedClusters.length).toBe(3);
+      expect(storedClusters[0].id).toBe("cluster1");
+      expect(storedClusters[0].preferences.terminalCWD).toBe("/foo");
+      expect(storedClusters[1].id).toBe("cluster2");
+      expect(storedClusters[1].preferences.terminalCWD).toBe("/foo2");
+      expect(storedClusters[2].id).toBe("cluster3");
+    });
   });
 
-  afterEach(() => {
-    mockFs.restore();
-  });
-
-  it("allows to retrieve a cluster", () => {
-    const storedCluster = ClusterStore.getInstance().getById("cluster1");
-
-    expect(storedCluster.id).toBe("cluster1");
-    expect(storedCluster.preferences.terminalCWD).toBe("/foo");
-  });
-
-  it("allows getting all of the clusters", async () => {
-    const storedClusters = ClusterStore.getInstance().clustersList;
-
-    expect(storedClusters.length).toBe(3);
-    expect(storedClusters[0].id).toBe("cluster1");
-    expect(storedClusters[0].preferences.terminalCWD).toBe("/foo");
-    expect(storedClusters[1].id).toBe("cluster2");
-    expect(storedClusters[1].preferences.terminalCWD).toBe("/foo2");
-    expect(storedClusters[2].id).toBe("cluster3");
-  });
-});
-
-describe("config with invalid cluster kubeconfig", () => {
-  beforeEach(() => {
-    const invalidKubeconfig = `
+  describe("config with invalid cluster kubeconfig", () => {
+    beforeEach(() => {
+      const invalidKubeconfig = `
 apiVersion: v1
 clusters:
 - cluster:
@@ -257,302 +302,285 @@ users:
     token: kubeconfig-user-q4lm4:xxxyyyy
 `;
 
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "invalid-kube-config": invalidKubeconfig,
-      "valid-kube-config": kubeconfig,
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "99.99.99",
-            },
-          },
-          clusters: [
-            {
-              id: "cluster1",
-              kubeConfigPath: "./invalid-kube-config",
-              contextName: "test",
-              preferences: { terminalCWD: "/foo" },
-              workspace: "foo",
-            },
-            {
-              id: "cluster2",
-              kubeConfigPath: "./valid-kube-config",
-              contextName: "foo",
-              preferences: { terminalCWD: "/foo" },
-              workspace: "default",
-            },
+      ClusterStore.resetInstance();
 
-          ],
-        }),
-      },
-    };
+      const mockOpts = {
+        "invalid-kube-config": invalidKubeconfig,
+        "valid-kube-config": kubeconfig,
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({
+            __internal__: {
+              migrations: {
+                version: "99.99.99",
+              },
+            },
+            clusters: [
+              {
+                id: "cluster1",
+                kubeConfigPath: "./invalid-kube-config",
+                contextName: "test",
+                preferences: { terminalCWD: "/foo" },
+                workspace: "foo",
+              },
+              {
+                id: "cluster2",
+                kubeConfigPath: "./valid-kube-config",
+                contextName: "foo",
+                preferences: { terminalCWD: "/foo" },
+                workspace: "default",
+              },
+            ],
+          }),
+        },
+      };
 
-    mockFs(mockOpts);
+      mockFs(mockOpts);
 
-    return ClusterStore.createInstance();
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    it("does not enable clusters with invalid kubeconfig", () => {
+      const storedClusters = clusterStore.clustersList;
+
+      expect(storedClusters.length).toBe(1);
+    });
   });
 
-  afterEach(() => {
-    mockFs.restore();
+  describe("pre 2.0 config with an existing cluster", () => {
+    beforeEach(() => {
+      ClusterStore.resetInstance();
+
+      const mockOpts = {
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({
+            __internal__: {
+              migrations: {
+                version: "1.0.0",
+              },
+            },
+            cluster1: minimalValidKubeConfig,
+          }),
+        },
+      };
+
+      mockFs(mockOpts);
+
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    it("migrates to modern format with kubeconfig in a file", async () => {
+      const config = clusterStore.clustersList[0].kubeConfigPath;
+
+      expect(fs.readFileSync(config, "utf8")).toContain(`"contexts":[`);
+    });
   });
 
-  it("does not enable clusters with invalid kubeconfig", () => {
-    const storedClusters = ClusterStore.getInstance().clustersList;
+  describe("pre 2.6.0 config with a cluster that has arrays in auth config", () => {
+    beforeEach(() => {
+      ClusterStore.resetInstance();
+      const mockOpts = {
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({
+            __internal__: {
+              migrations: {
+                version: "2.4.1",
+              },
+            },
+            cluster1: {
+              kubeConfig: JSON.stringify({
+                apiVersion: "v1",
+                clusters: [
+                  {
+                    cluster: {
+                      server: "https://10.211.55.6:8443",
+                    },
+                    name: "minikube",
+                  },
+                ],
+                contexts: [
+                  {
+                    context: {
+                      cluster: "minikube",
+                      user: "minikube",
+                      name: "minikube",
+                    },
+                    name: "minikube",
+                  },
+                ],
+                "current-context": "minikube",
+                kind: "Config",
+                preferences: {},
+                users: [
+                  {
+                    name: "minikube",
+                    user: {
+                      "client-certificate": "/Users/foo/.minikube/client.crt",
+                      "client-key": "/Users/foo/.minikube/client.key",
+                      "auth-provider": {
+                        config: {
+                          "access-token": ["should be string"],
+                          expiry: ["should be string"],
+                        },
+                      },
+                    },
+                  },
+                ],
+              }),
+            },
+          }),
+        },
+      };
 
-    expect(storedClusters.length).toBe(1);
+      mockFs(mockOpts);
+
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    it("replaces array format access token and expiry into string", async () => {
+      const file = clusterStore.clustersList[0].kubeConfigPath;
+      const config = fs.readFileSync(file, "utf8");
+      const kc = yaml.load(config) as Record<string, any>;
+
+      expect(kc.users[0].user["auth-provider"].config["access-token"]).toBe(
+        "should be string",
+      );
+      expect(kc.users[0].user["auth-provider"].config["expiry"]).toBe(
+        "should be string",
+      );
+    });
+  });
+
+  describe("pre 2.6.0 config with a cluster icon", () => {
+    beforeEach(() => {
+      ClusterStore.resetInstance();
+      const mockOpts = {
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({
+            __internal__: {
+              migrations: {
+                version: "2.4.1",
+              },
+            },
+            cluster1: {
+              kubeConfig: minimalValidKubeConfig,
+              icon: "icon_path",
+              preferences: {
+                terminalCWD: "/some-directory-for-user-data",
+              },
+            },
+          }),
+          icon_path: testDataIcon,
+        },
+      };
+
+      mockFs(mockOpts);
+
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    it("moves the icon into preferences", async () => {
+      const storedClusterData = clusterStore.clustersList[0];
+
+      expect(Object.prototype.hasOwnProperty.call(storedClusterData, "icon")).toBe(false);
+      expect(Object.prototype.hasOwnProperty.call(storedClusterData.preferences, "icon")).toBe(true);
+      expect(storedClusterData.preferences.icon.startsWith("data:;base64,")).toBe(true);
+    });
+  });
+
+  describe("pre 3.6.0-beta.1 config with an existing cluster", () => {
+    beforeEach(() => {
+      ClusterStore.resetInstance();
+      const mockOpts = {
+        "some-directory-for-user-data": {
+          "lens-cluster-store.json": JSON.stringify({
+            __internal__: {
+              migrations: {
+                version: "3.5.0",
+              },
+            },
+            clusters: [
+              {
+                id: "cluster1",
+                kubeConfig: minimalValidKubeConfig,
+                contextName: "cluster",
+                preferences: {
+                  icon: "store://icon_path",
+                },
+              },
+            ],
+          }),
+          icon_path: testDataIcon,
+        },
+      };
+
+      mockFs(mockOpts);
+
+      clusterStore = mainDi.inject(clusterStoreInjectable);
+    });
+
+    afterEach(() => {
+      mockFs.restore();
+    });
+
+    it("migrates to modern format with kubeconfig in a file", async () => {
+      const config = clusterStore.clustersList[0].kubeConfigPath;
+
+      expect(fs.readFileSync(config, "utf8")).toBe(minimalValidKubeConfig);
+    });
+
+    it("migrates to modern format with icon not in file", async () => {
+      const { icon } = clusterStore.clustersList[0].preferences;
+
+      expect(icon.startsWith("data:;base64,")).toBe(true);
+    });
   });
 });
 
 const minimalValidKubeConfig = JSON.stringify({
   apiVersion: "v1",
-  clusters: [{
-    name: "minikube",
-    cluster: {
-      server: "https://192.168.64.3:8443",
+  clusters: [
+    {
+      name: "minikube",
+      cluster: {
+        server: "https://192.168.64.3:8443",
+      },
     },
-  }],
+  ],
   "current-context": "minikube",
-  contexts: [{
-    context: {
-      cluster: "minikube",
-      user: "minikube",
+  contexts: [
+    {
+      context: {
+        cluster: "minikube",
+        user: "minikube",
+      },
+      name: "minikube",
     },
-    name: "minikube",
-  }],
-  users: [{
-    name: "minikube",
-    user: {
-      "client-certificate": "/Users/foo/.minikube/client.crt",
-      "client-key": "/Users/foo/.minikube/client.key",
+  ],
+  users: [
+    {
+      name: "minikube",
+      user: {
+        "client-certificate": "/Users/foo/.minikube/client.crt",
+        "client-key": "/Users/foo/.minikube/client.key",
+      },
     },
-  }],
+  ],
   kind: "Config",
   preferences: {},
 });
-
-describe("pre 2.0 config with an existing cluster", () => {
-  beforeEach(() => {
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "1.0.0",
-            },
-          },
-          cluster1: minimalValidKubeConfig,
-        }),
-      },
-    };
-
-    mockFs(mockOpts);
-
-    return ClusterStore.createInstance();
-  });
-
-  afterEach(() => {
-    mockFs.restore();
-  });
-
-  it("migrates to modern format with kubeconfig in a file", async () => {
-    const config = ClusterStore.getInstance().clustersList[0].kubeConfigPath;
-
-    expect(fs.readFileSync(config, "utf8")).toContain(`"contexts":[`);
-  });
-});
-
-describe("pre 2.6.0 config with a cluster that has arrays in auth config", () => {
-  beforeEach(() => {
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "2.4.1",
-            },
-          },
-          cluster1: {
-            kubeConfig: JSON.stringify({
-              apiVersion: "v1",
-              clusters: [{
-                cluster: {
-                  server: "https://10.211.55.6:8443",
-                },
-                name: "minikube",
-              }],
-              contexts: [{
-                context: {
-                  cluster: "minikube",
-                  user: "minikube",
-                  name: "minikube",
-                },
-                name: "minikube",
-              }],
-              "current-context": "minikube",
-              kind: "Config",
-              preferences: {},
-              users: [{
-                name: "minikube",
-                user: {
-                  "client-certificate": "/Users/foo/.minikube/client.crt",
-                  "client-key": "/Users/foo/.minikube/client.key",
-                  "auth-provider": {
-                    config: {
-                      "access-token": [
-                        "should be string",
-                      ],
-                      expiry: [
-                        "should be string",
-                      ],
-                    },
-                  },
-                },
-              }],
-            }),
-          },
-        }),
-      },
-    };
-
-    mockFs(mockOpts);
-
-    return ClusterStore.createInstance();
-  });
-
-  afterEach(() => {
-    mockFs.restore();
-  });
-
-  it("replaces array format access token and expiry into string", async () => {
-    const file = ClusterStore.getInstance().clustersList[0].kubeConfigPath;
-    const config = fs.readFileSync(file, "utf8");
-    const kc = yaml.load(config) as Record<string, any>;
-
-    expect(kc.users[0].user["auth-provider"].config["access-token"]).toBe("should be string");
-    expect(kc.users[0].user["auth-provider"].config["expiry"]).toBe("should be string");
-  });
-});
-
-describe("pre 2.6.0 config with a cluster icon", () => {
-  beforeEach(() => {
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "2.4.1",
-            },
-          },
-          cluster1: {
-            kubeConfig: minimalValidKubeConfig,
-            icon: "icon_path",
-            preferences: {
-              terminalCWD: "/tmp",
-            },
-          },
-        }),
-        "icon_path": testDataIcon,
-      },
-    };
-
-    mockFs(mockOpts);
-
-    return ClusterStore.createInstance();
-  });
-
-  afterEach(() => {
-    mockFs.restore();
-  });
-
-  it("moves the icon into preferences", async () => {
-    const storedClusterData = ClusterStore.getInstance().clustersList[0];
-
-    expect(Object.prototype.hasOwnProperty.call(storedClusterData, "icon")).toBe(false);
-    expect(Object.prototype.hasOwnProperty.call(storedClusterData.preferences, "icon")).toBe(true);
-    expect(storedClusterData.preferences.icon.startsWith("data:;base64,")).toBe(true);
-  });
-});
-
-describe("for a pre 2.7.0-beta.0 config without a workspace", () => {
-  beforeEach(() => {
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "2.6.6",
-            },
-          },
-          cluster1: {
-            kubeConfig: minimalValidKubeConfig,
-            preferences: {
-              terminalCWD: "/tmp",
-            },
-          },
-        }),
-      },
-    };
-
-    mockFs(mockOpts);
-
-    return ClusterStore.createInstance();
-  });
-
-  afterEach(() => {
-    mockFs.restore();
-  });
-});
-
-describe("pre 3.6.0-beta.1 config with an existing cluster", () => {
-  beforeEach(() => {
-    ClusterStore.resetInstance();
-    const mockOpts = {
-      "tmp": {
-        "lens-cluster-store.json": JSON.stringify({
-          __internal__: {
-            migrations: {
-              version: "3.5.0",
-            },
-          },
-          clusters: [
-            {
-              id: "cluster1",
-              kubeConfig: minimalValidKubeConfig,
-              contextName: "cluster",
-              preferences: {
-                icon: "store://icon_path",
-              },
-            },
-          ],
-        }),
-        "icon_path": testDataIcon,
-      },
-    };
-
-    mockFs(mockOpts);
-
-    return ClusterStore.createInstance();
-  });
-
-  afterEach(() => {
-    mockFs.restore();
-  });
-
-  it("migrates to modern format with kubeconfig in a file", async () => {
-    const config = ClusterStore.getInstance().clustersList[0].kubeConfigPath;
-
-    expect(fs.readFileSync(config, "utf8")).toBe(minimalValidKubeConfig);
-  });
-
-  it("migrates to modern format with icon not in file", async () => {
-    const { icon } = ClusterStore.getInstance().clustersList[0].preferences;
-
-    expect(icon.startsWith("data:;base64,")).toBe(true);
-  });
-});

src/common/__tests__/event-bus.test.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import { appEventBus, AppEvent } from "../event-bus";
+import { appEventBus, AppEvent } from "../app-event-bus/event-bus";
 import { Console } from "console";
 import { stdout, stderr } from "process";
 

src/common/__tests__/hotbar-store.test.ts

@@ -23,10 +23,11 @@ import { anyObject } from "jest-mock-extended";
 import { merge } from "lodash";
 import mockFs from "mock-fs";
 import logger from "../../main/logger";
-import { AppPaths } from "../app-paths";
 import type { CatalogEntity, CatalogEntityData, CatalogEntityKindData } from "../catalog";
-import { ClusterStore } from "../cluster-store";
 import { HotbarStore } from "../hotbar-store";
+import { getDiForUnitTesting } from "../../main/getDiForUnitTesting";
+import directoryForUserDataInjectable
+  from "../app-paths/directory-for-user-data/directory-for-user-data.injectable";
 
 jest.mock("../../main/catalog/catalog-entity-registry", () => ({
   catalogEntityRegistry: {
@@ -109,37 +110,24 @@ const awsCluster = getMockCatalogEntity({
   },
 });
 
-jest.mock("electron", () => ({
-  app: {
-    getVersion: () => "99.99.99",
-    getName: () => "lens",
-    setName: jest.fn(),
-    setPath: jest.fn(),
-    getPath: () => "tmp",
-    getLocale: () => "en",
-    setLoginItemSettings: jest.fn(),
-  },
-  ipcMain: {
-    on: jest.fn(),
-    handle: jest.fn(),
-  },
-}));
-
-AppPaths.init();
-
 describe("HotbarStore", () => {
-  beforeEach(() => {
+  beforeEach(async () => {
+    const di = getDiForUnitTesting({ doGeneralOverrides: true });
+
+    di.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
+
+    await di.runSetups();
+
     mockFs({
-      "tmp": {
+      "some-directory-for-user-data": {
         "lens-hotbar-store.json": JSON.stringify({}),
       },
     });
-    ClusterStore.createInstance();
+
     HotbarStore.createInstance();
   });
 
   afterEach(() => {
-    ClusterStore.resetInstance();
     HotbarStore.resetInstance();
     mockFs.restore();
   });
@@ -339,7 +327,7 @@ describe("HotbarStore", () => {
     beforeEach(() => {
       HotbarStore.resetInstance();
       const mockOpts = {
-        "tmp": {
+        "some-directory-for-user-data": {
           "lens-hotbar-store.json": JSON.stringify({
             __internal__: {
               migrations: {

src/common/__tests__/user-store.test.ts

@@ -42,19 +42,40 @@ import { Console } from "console";
 import { SemVer } from "semver";
 import electron from "electron";
 import { stdout, stderr } from "process";
-import type { ClusterStoreModel } from "../cluster-store";
-import { AppPaths } from "../app-paths";
+import { getDisForUnitTesting } from "../../test-utils/get-dis-for-unit-testing";
+import userStoreInjectable from "../user-store/user-store.injectable";
+import type { DependencyInjectionContainer } from "@ogre-tools/injectable";
+import directoryForUserDataInjectable from "../app-paths/directory-for-user-data/directory-for-user-data.injectable";
+import type { ClusterStoreModel } from "../cluster-store/cluster-store";
 import { defaultTheme } from "../vars";
 
 console = new Console(stdout, stderr);
-AppPaths.init();
 
 describe("user store tests", () => {
+  let userStore: UserStore;
+  let mainDi: DependencyInjectionContainer;
+
+  beforeEach(async () => {
+    const dis = getDisForUnitTesting({ doGeneralOverrides: true });
+
+    mockFs();
+
+    mainDi = dis.mainDi;
+
+    mainDi.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
+
+    await dis.runSetups();
+  });
+
+  afterEach(() => {
+    mockFs.restore();
+  });
+
   describe("for an empty config", () => {
     beforeEach(() => {
-      mockFs({ tmp: { "config.json": "{}", "kube_config": "{}" }});
+      mockFs({ "some-directory-for-user-data": { "config.json": "{}", "kube_config": "{}" }});
 
-      (UserStore.createInstance() as any).refreshNewContexts = jest.fn(() => Promise.resolve());
+      userStore = mainDi.inject(userStoreInjectable);
     });
 
     afterEach(() => {
@@ -63,46 +84,38 @@ describe("user store tests", () => {
     });
 
     it("allows setting and retrieving lastSeenAppVersion", () => {
-      const us = UserStore.getInstance();
-
-      us.lastSeenAppVersion = "1.2.3";
-      expect(us.lastSeenAppVersion).toBe("1.2.3");
+      userStore.lastSeenAppVersion = "1.2.3";
+      expect(userStore.lastSeenAppVersion).toBe("1.2.3");
     });
 
     it("allows setting and getting preferences", () => {
-      const us = UserStore.getInstance();
+      userStore.httpsProxy = "abcd://defg";
 
-      us.httpsProxy = "abcd://defg";
+      expect(userStore.httpsProxy).toBe("abcd://defg");
+      expect(userStore.colorTheme).toBe(defaultTheme);
 
-      expect(us.httpsProxy).toBe("abcd://defg");
-      expect(us.colorTheme).toBe(defaultTheme);
-
-      us.colorTheme = "light";
-      expect(us.colorTheme).toBe("light");
+      userStore.colorTheme = "light";
+      expect(userStore.colorTheme).toBe("light");
     });
 
     it("correctly resets theme to default value", async () => {
-      const us = UserStore.getInstance();
-
-      us.colorTheme = "some other theme";
-      us.resetTheme();
-      expect(us.colorTheme).toBe(defaultTheme);
+      userStore.colorTheme = "some other theme";
+      userStore.resetTheme();
+      expect(userStore.colorTheme).toBe(defaultTheme);
     });
 
     it("correctly calculates if the last seen version is an old release", () => {
-      const us = UserStore.getInstance();
+      expect(userStore.isNewVersion).toBe(true);
 
-      expect(us.isNewVersion).toBe(true);
-
-      us.lastSeenAppVersion = (new SemVer(electron.app.getVersion())).inc("major").format();
-      expect(us.isNewVersion).toBe(false);
+      userStore.lastSeenAppVersion = (new SemVer(electron.app.getVersion())).inc("major").format();
+      expect(userStore.isNewVersion).toBe(false);
     });
   });
 
   describe("migrations", () => {
     beforeEach(() => {
       mockFs({
-        "tmp": {
+        "some-directory-for-user-data": {
           "config.json": JSON.stringify({
             user: { username: "foobar" },
             preferences: { colorTheme: "light" },
@@ -112,7 +125,7 @@ describe("user store tests", () => {
             clusters: [
               {
                 id: "foobar",
-                kubeConfigPath: "tmp/extension_data/foo/bar",
+                kubeConfigPath: "some-directory-for-user-data/extension_data/foo/bar",
               },
               {
                 id: "barfoo",
@@ -129,7 +142,7 @@ describe("user store tests", () => {
         },
       });
 
-      UserStore.createInstance();
+      userStore = mainDi.inject(userStoreInjectable);
     });
 
     afterEach(() => {
@@ -138,16 +151,12 @@ describe("user store tests", () => {
     });
 
     it("sets last seen app version to 0.0.0", () => {
-      const us = UserStore.getInstance();
-
-      expect(us.lastSeenAppVersion).toBe("0.0.0");
+      expect(userStore.lastSeenAppVersion).toBe("0.0.0");
     });
 
     it.only("skips clusters for adding to kube-sync with files under extension_data/", () => {
-      const us = UserStore.getInstance();
-
-      expect(us.syncKubeconfigEntries.has("tmp/extension_data/foo/bar")).toBe(false);
-      expect(us.syncKubeconfigEntries.has("some/other/path")).toBe(true);
+      expect(userStore.syncKubeconfigEntries.has("some-directory-for-user-data/extension_data/foo/bar")).toBe(false);
+      expect(userStore.syncKubeconfigEntries.has("some/other/path")).toBe(true);
     });
   });
 });

src/common/app-event-bus/app-event-bus.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appEventBus } from "./event-bus";
+
+const appEventBusInjectable = getInjectable({
+  instantiate: () => appEventBus,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default appEventBusInjectable;

src/common/app-event-bus/event-bus.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import { EventEmitter } from "./event-emitter";
+import { EventEmitter } from "../event-emitter";
 
 export type AppEvent = {
   name: string;

src/common/app-paths.ts

@@ -1,128 +0,0 @@
-/**
- * Copyright (c) 2021 OpenLens Authors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-import { app, ipcMain, ipcRenderer } from "electron";
-import { observable, when } from "mobx";
-import path from "path";
-import logger from "./logger";
-import { fromEntries } from "./utils/objects";
-import { toJS } from "./utils/toJS";
-import { isWindows } from "./vars";
-
-export type PathName = Parameters<typeof app["getPath"]>[0];
-
-const pathNames: PathName[] = [
-  "home",
-  "appData",
-  "userData",
-  "cache",
-  "temp",
-  "exe",
-  "module",
-  "desktop",
-  "documents",
-  "downloads",
-  "music",
-  "pictures",
-  "videos",
-  "logs",
-  "crashDumps",
-];
-
-if (isWindows) {
-  pathNames.push("recent");
-}
-
-export class AppPaths {
-  private static paths = observable.box<Record<PathName, string> | undefined>();
-  private static readonly ipcChannel = "get-app-paths";
-
-  /**
-   * Initializes the local copy of the paths from electron.
-   */
-  static async init(): Promise<void> {
-    logger.info(`[APP-PATHS]: initializing`);
-
-    if (AppPaths.paths.get()) {
-      return void logger.error("[APP-PATHS]: init called more than once");
-    }
-
-    if (ipcMain) {
-      AppPaths.initMain();
-    } else {
-      await AppPaths.initRenderer();
-    }
-  }
-
-  private static initMain(): void {
-    if (process.env.CICD) {
-      app.setPath("appData", process.env.CICD);
-    }
-
-    app.setPath("userData", path.join(app.getPath("appData"), app.getName()));
-
-    const getPath = (pathName: PathName) => {
-      try {
-        return app.getPath(pathName);
-      } catch {
-        logger.debug(`[APP-PATHS] No path found for ${pathName}`);
-
-        return "";
-      }
-    };
-
-    AppPaths.paths.set(fromEntries(pathNames.map(pathName => [pathName, getPath(pathName)] as const).filter(([, path]) => path)));
-    ipcMain.handle(AppPaths.ipcChannel, () => toJS(AppPaths.paths.get()));
-  }
-
-  private static async initRenderer(): Promise<void> {
-    const paths = await ipcRenderer.invoke(AppPaths.ipcChannel);
-
-    if (!paths || typeof paths !== "object") {
-      throw Object.assign(new Error("[APP-PATHS]: ipc handler returned unexpected data"), { data: paths });
-    }
-
-    AppPaths.paths.set(paths);
-  }
-
-  /**
-   * An alternative to `app.getPath()` for use in renderer and common.
-   * This function throws if called before initialization.
-   * @param name The name of the path field
-   */
-  static get(name: PathName): string {
-    if (!AppPaths.paths.get()) {
-      throw new Error("AppPaths.init() has not been called");
-    }
-
-    return AppPaths.paths.get()[name];
-  }
-
-  /**
-   * An async version of `AppPaths.get()` which waits for `AppPaths.init()` to
-   * be called before returning
-   */
-  static async getAsync(name: PathName): Promise<string> {
-    await when(() => Boolean(AppPaths.paths.get()));
-
-    return AppPaths.paths.get()[name];
-  }
-}

src/common/app-paths/app-path-injection-token.ts

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { PathName } from "./app-path-names";
+import { createChannel } from "../ipc-channel/create-channel/create-channel";
+
+export type AppPaths = Record<PathName, string>;
+
+export const appPathsInjectionToken = getInjectionToken<AppPaths>();
+
+export const appPathsIpcChannel = createChannel<AppPaths>("app-paths");
+
+

src/common/app-paths/app-path-names.ts

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { app as electronApp } from "electron";
+
+export type PathName = Parameters<typeof electronApp["getPath"]>[0];
+
+export const pathNames: PathName[] = [
+  "home",
+  "appData",
+  "userData",
+  "cache",
+  "temp",
+  "exe",
+  "module",
+  "desktop",
+  "documents",
+  "downloads",
+  "music",
+  "pictures",
+  "videos",
+  "logs",
+  "crashDumps",
+  "recent",
+];

src/common/app-paths/app-paths.test.ts

@@ -0,0 +1,160 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { DependencyInjectionContainer } from "@ogre-tools/injectable";
+import { AppPaths, appPathsInjectionToken } from "./app-path-injection-token";
+import getElectronAppPathInjectable from "../../main/app-paths/get-electron-app-path/get-electron-app-path.injectable";
+import { getDisForUnitTesting } from "../../test-utils/get-dis-for-unit-testing";
+import type { PathName } from "./app-path-names";
+import setElectronAppPathInjectable from "../../main/app-paths/set-electron-app-path/set-electron-app-path.injectable";
+import appNameInjectable from "../../main/app-paths/app-name/app-name.injectable";
+import directoryForIntegrationTestingInjectable from "../../main/app-paths/directory-for-integration-testing/directory-for-integration-testing.injectable";
+import path from "path";
+
+describe("app-paths", () => {
+  let mainDi: DependencyInjectionContainer;
+  let rendererDi: DependencyInjectionContainer;
+  let runSetups: () => Promise<void[]>;
+
+  beforeEach(() => {
+    const dis = getDisForUnitTesting({ doGeneralOverrides: true });
+
+    mainDi = dis.mainDi;
+    rendererDi = dis.rendererDi;
+    runSetups = dis.runSetups;
+
+    const defaultAppPathsStub: AppPaths = {
+      appData: "some-app-data",
+      cache: "some-cache",
+      crashDumps: "some-crash-dumps",
+      desktop: "some-desktop",
+      documents: "some-documents",
+      downloads: "some-downloads",
+      exe: "some-exe",
+      home: "some-home-path",
+      logs: "some-logs",
+      module: "some-module",
+      music: "some-music",
+      pictures: "some-pictures",
+      recent: "some-recent",
+      temp: "some-temp",
+      videos: "some-videos",
+      userData: "some-irrelevant",
+    };
+
+    mainDi.override(
+      getElectronAppPathInjectable,
+      () =>
+        (key: PathName): string | null =>
+          defaultAppPathsStub[key],
+    );
+
+    mainDi.override(
+      setElectronAppPathInjectable,
+      () =>
+        (key: PathName, path: string): void => {
+          defaultAppPathsStub[key] = path;
+        },
+    );
+
+    mainDi.override(appNameInjectable, () => "some-app-name");
+  });
+
+  describe("normally", () => {
+    beforeEach(async () => {
+      await runSetups();
+    });
+
+    it("given in renderer, when injecting app paths, returns application specific app paths", () => {
+      const actual = rendererDi.inject(appPathsInjectionToken);
+
+      expect(actual).toEqual({
+        appData: "some-app-data",
+        cache: "some-cache",
+        crashDumps: "some-crash-dumps",
+        desktop: "some-desktop",
+        documents: "some-documents",
+        downloads: "some-downloads",
+        exe: "some-exe",
+        home: "some-home-path",
+        logs: "some-logs",
+        module: "some-module",
+        music: "some-music",
+        pictures: "some-pictures",
+        recent: "some-recent",
+        temp: "some-temp",
+        videos: "some-videos",
+        userData: `some-app-data${path.sep}some-app-name`,
+      });
+    });
+
+    it("given in main, when injecting app paths, returns application specific app paths", () => {
+      const actual = mainDi.inject(appPathsInjectionToken);
+
+      expect(actual).toEqual({
+        appData: "some-app-data",
+        cache: "some-cache",
+        crashDumps: "some-crash-dumps",
+        desktop: "some-desktop",
+        documents: "some-documents",
+        downloads: "some-downloads",
+        exe: "some-exe",
+        home: "some-home-path",
+        logs: "some-logs",
+        module: "some-module",
+        music: "some-music",
+        pictures: "some-pictures",
+        recent: "some-recent",
+        temp: "some-temp",
+        videos: "some-videos",
+        userData: `some-app-data${path.sep}some-app-name`,
+      });
+    });
+  });
+
+  describe("when running integration tests", () => {
+    beforeEach(async () => {
+      mainDi.override(
+        directoryForIntegrationTestingInjectable,
+        () => "some-integration-testing-app-data",
+      );
+
+      await runSetups();
+    });
+
+    it("given in renderer, when injecting path for app data, has integration specific app data path", () => {
+      const { appData, userData } = rendererDi.inject(appPathsInjectionToken);
+
+      expect({ appData, userData }).toEqual({
+        appData: "some-integration-testing-app-data",
+        userData: `some-integration-testing-app-data${path.sep}some-app-name`,
+      });
+    });
+
+    it("given in main, when injecting path for app data, has integration specific app data path", () => {
+      const { appData, userData } = rendererDi.inject(appPathsInjectionToken);
+
+      expect({ appData, userData }).toEqual({
+        appData: "some-integration-testing-app-data",
+        userData: `some-integration-testing-app-data${path.sep}some-app-name`,
+      });
+    });
+  });
+});

src/common/app-paths/directory-for-binaries/directory-for-binaries.injectable.ts

@@ -18,16 +18,15 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
 import path from "path";
-import * as uuid from "uuid";
-import { AppPaths } from "../app-paths";
-import type { ClusterId } from "../cluster-types";
+import directoryForUserDataInjectable from "../directory-for-user-data/directory-for-user-data.injectable";
 
-export function storedKubeConfigFolder(): string {
-  return path.resolve(AppPaths.get("userData"), "kubeconfigs");
-}
+const directoryForBinariesInjectable = getInjectable({
+  instantiate: (di) =>
+    path.join(di.inject(directoryForUserDataInjectable), "binaries"),
 
-export function getCustomKubeConfigPath(clusterId: ClusterId = uuid.v4()): string {
-  return path.resolve(storedKubeConfigFolder(), clusterId);
-}
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForBinariesInjectable;

src/common/app-paths/directory-for-downloads/directory-for-downloads.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appPathsInjectionToken } from "../app-path-injection-token";
+
+const directoryForDownloadsInjectable = getInjectable({
+  instantiate: (di) => di.inject(appPathsInjectionToken).downloads,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForDownloadsInjectable;

src/common/app-paths/directory-for-exes/directory-for-exes.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appPathsInjectionToken } from "../app-path-injection-token";
+
+const directoryForExesInjectable = getInjectable({
+  instantiate: (di) => di.inject(appPathsInjectionToken).exe,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForExesInjectable;

src/common/app-paths/directory-for-kube-configs/directory-for-kube-configs.injectable.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import directoryForUserDataInjectable from "../directory-for-user-data/directory-for-user-data.injectable";
+import path from "path";
+
+const directoryForKubeConfigsInjectable = getInjectable({
+  instantiate: (di) =>
+    path.resolve(di.inject(directoryForUserDataInjectable), "kubeconfigs"),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForKubeConfigsInjectable;

src/common/app-paths/directory-for-temp/directory-for-temp.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appPathsInjectionToken } from "../app-path-injection-token";
+
+const directoryForTempInjectable = getInjectable({
+  instantiate: (di) => di.inject(appPathsInjectionToken).temp,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForTempInjectable;

src/common/app-paths/directory-for-user-data/directory-for-user-data.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appPathsInjectionToken } from "../app-path-injection-token";
+
+const directoryForUserDataInjectable = getInjectable({
+  instantiate: (di) => di.inject(appPathsInjectionToken).userData,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForUserDataInjectable;

src/common/app-paths/get-custom-kube-config-directory/get-custom-kube-config-directory.injectable.ts

@@ -0,0 +1,38 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import path from "path";
+import directoryForKubeConfigsInjectable from "../directory-for-kube-configs/directory-for-kube-configs.injectable";
+
+const getCustomKubeConfigDirectoryInjectable = getInjectable({
+  instantiate: (di) => (directoryName: string) => {
+    const directoryForKubeConfigs = di.inject(directoryForKubeConfigsInjectable);
+    
+    return path.resolve(
+      directoryForKubeConfigs,
+      directoryName,
+    );
+  },
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default getCustomKubeConfigDirectoryInjectable;

src/common/base-store.ts

@@ -30,7 +30,9 @@ import { broadcastMessage, ipcMainOn, ipcRendererOn } from "./ipc";
 import isEqual from "lodash/isEqual";
 import { isTestEnv } from "./vars";
 import { kebabCase } from "lodash";
-import { AppPaths } from "./app-paths";
+import { getLegacyGlobalDiForExtensionApi } from "../extensions/as-legacy-globals-for-extension-api/legacy-global-di-for-extension-api";
+import directoryForUserDataInjectable
+  from "./app-paths/directory-for-user-data/directory-for-user-data.injectable";
 
 export interface BaseStoreParams<T> extends ConfOptions<T> {
   syncOptions?: {
@@ -102,7 +104,9 @@ export abstract class BaseStore<T> extends Singleton {
   }
 
   protected cwd() {
-    return AppPaths.get("userData");
+    const di = getLegacyGlobalDiForExtensionApi();
+
+    return di.inject(directoryForUserDataInjectable);
   }
 
   protected saveToFile(model: T) {

src/common/catalog-entities/kubernetes-cluster.ts

@@ -22,7 +22,7 @@
 import { catalogCategoryRegistry } from "../catalog/catalog-category-registry";
 import { CatalogEntity, CatalogEntityActionContext, CatalogEntityContextMenuContext, CatalogEntityMetadata, CatalogEntityStatus, CatalogCategory, CatalogCategorySpec } from "../catalog";
 import { clusterActivateHandler, clusterDisconnectHandler } from "../cluster-ipc";
-import { ClusterStore } from "../cluster-store";
+import { ClusterStore } from "../cluster-store/cluster-store";
 import { broadcastMessage, requestMain } from "../ipc";
 import { app } from "electron";
 import type { CatalogEntitySpec } from "../catalog/catalog-entity";

src/common/cluster-store/cluster-store.injectable.ts

@@ -0,0 +1,34 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { ClusterStore } from "./cluster-store";
+import { createClusterInjectionToken } from "../cluster/create-cluster-injection-token";
+
+const clusterStoreInjectable = getInjectable({
+  instantiate: (di) =>
+    ClusterStore.createInstance({
+      createCluster: di.inject(createClusterInjectionToken),
+    }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default clusterStoreInjectable;

src/common/cluster-store/cluster-store.ts

@@ -19,16 +19,17 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
  
+
 import { ipcMain, ipcRenderer, webFrame } from "electron";
 import { action, comparer, computed, makeObservable, observable, reaction } from "mobx";
-import { BaseStore } from "./base-store";
-import { Cluster } from "../main/cluster";
-import migrations from "../migrations/cluster-store";
-import logger from "../main/logger";
-import { appEventBus } from "./event-bus";
-import { ipcMainHandle, requestMain } from "./ipc";
-import { disposer, toJS } from "./utils";
-import type { ClusterModel, ClusterId, ClusterState } from "./cluster-types";
+import { BaseStore } from "../base-store";
+import { Cluster } from "../cluster/cluster";
+import migrations from "../../migrations/cluster-store";
+import logger from "../../main/logger";
+import { appEventBus } from "../app-event-bus/event-bus";
+import { ipcMainHandle, requestMain } from "../ipc";
+import { disposer, toJS } from "../utils";
+import type { ClusterModel, ClusterId, ClusterState } from "../cluster-types";
 
 export interface ClusterStoreModel {
   clusters?: ClusterModel[];
@@ -36,13 +37,17 @@ export interface ClusterStoreModel {
 
 const initialStates = "cluster:states";
 
+interface Dependencies {
+  createCluster: (model: ClusterModel) => Cluster
+}
+
 export class ClusterStore extends BaseStore<ClusterStoreModel> {
   readonly displayName = "ClusterStore";
   clusters = observable.map<ClusterId, Cluster>();
 
   protected disposer = disposer();
 
-  constructor() {
+  constructor(private dependencies: Dependencies) {
     super({
       configName: "lens-cluster-store",
       accessPropertiesByDotNotation: false, // To make dots safe in cluster context names
@@ -123,7 +128,7 @@ export class ClusterStore extends BaseStore<ClusterStoreModel> {
 
     const cluster = clusterOrModel instanceof Cluster
       ? clusterOrModel
-      : new Cluster(clusterOrModel);
+      : this.dependencies.createCluster(clusterOrModel);
 
     this.clusters.set(cluster.id, cluster);
 
@@ -143,7 +148,7 @@ export class ClusterStore extends BaseStore<ClusterStoreModel> {
         if (cluster) {
           cluster.updateModel(clusterModel);
         } else {
-          cluster = new Cluster(clusterModel);
+          cluster = this.dependencies.createCluster(clusterModel);
         }
         newClusters.set(clusterModel.id, cluster);
       } catch (error) {

src/common/cluster-store/hosted-cluster/hosted-cluster.injectable.ts

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { getHostedClusterId } from "../../utils";
+import clusterStoreInjectable from "../cluster-store.injectable";
+
+const hostedClusterInjectable = getInjectable({
+  instantiate: (di) => {
+    const hostedClusterId = getHostedClusterId();
+
+    return di.inject(clusterStoreInjectable).getById(hostedClusterId);
+  },
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default hostedClusterInjectable;

src/common/cluster/cluster.ts

@@ -21,22 +21,29 @@
 
 import { ipcMain } from "electron";
 import { action, comparer, computed, makeObservable, observable, reaction, when } from "mobx";
-import { broadcastMessage, ClusterListNamespaceForbiddenChannel } from "../common/ipc";
-import { ContextHandler } from "./context-handler";
+import { broadcastMessage, ClusterListNamespaceForbiddenChannel } from "../ipc";
+import type { ContextHandler } from "../../main/context-handler/context-handler";
 import { AuthorizationV1Api, CoreV1Api, HttpError, KubeConfig, V1ResourceAttributes } from "@kubernetes/client-node";
-import { Kubectl } from "./kubectl";
-import { KubeconfigManager } from "./kubeconfig-manager";
-import { loadConfigFromFile, loadConfigFromFileSync, validateKubeConfig } from "../common/kube-helpers";
-import { apiResourceRecord, apiResources, KubeApiResource, KubeResource } from "../common/rbac";
-import logger from "./logger";
-import { VersionDetector } from "./cluster-detectors/version-detector";
-import { DetectorRegistry } from "./cluster-detectors/detector-registry";
+import type { Kubectl } from "../../main/kubectl/kubectl";
+import type { KubeconfigManager } from "../../main/kubeconfig-manager/kubeconfig-manager";
+import { loadConfigFromFile, loadConfigFromFileSync, validateKubeConfig } from "../kube-helpers";
+import { apiResourceRecord, apiResources, KubeApiResource, KubeResource } from "../rbac";
+import logger from "../../main/logger";
+import { VersionDetector } from "../../main/cluster-detectors/version-detector";
+import { DetectorRegistry } from "../../main/cluster-detectors/detector-registry";
 import plimit from "p-limit";
-import type { ClusterState, ClusterRefreshOptions, ClusterMetricsResourceType, ClusterId, ClusterMetadata, ClusterModel, ClusterPreferences, ClusterPrometheusPreferences, UpdateClusterModel, KubeAuthUpdate } from "../common/cluster-types";
-import { ClusterMetadataKey, initialNodeShellImage, ClusterStatus } from "../common/cluster-types";
-import { disposer, storedKubeConfigFolder, toJS } from "../common/utils";
+import type { ClusterState, ClusterRefreshOptions, ClusterMetricsResourceType, ClusterId, ClusterMetadata, ClusterModel, ClusterPreferences, ClusterPrometheusPreferences, UpdateClusterModel, KubeAuthUpdate } from "../cluster-types";
+import { ClusterMetadataKey, initialNodeShellImage, ClusterStatus } from "../cluster-types";
+import { disposer, toJS } from "../utils";
 import type { Response } from "request";
 
+interface Dependencies {
+  directoryForKubeConfigs: string,
+  createKubeconfigManager: (cluster: Cluster) => KubeconfigManager,
+  createContextHandler: (cluster: Cluster) => ContextHandler,
+  createKubectl: (clusterVersion: string) => Kubectl
+}
+
 /**
  * Cluster
  *
@@ -221,7 +228,7 @@ export class Cluster implements ClusterModel, ClusterState {
     return this.preferences.defaultNamespace;
   }
 
-  constructor(model: ClusterModel) {
+  constructor(private dependencies: Dependencies, model: ClusterModel) {
     makeObservable(this);
     this.id = model.id;
     this.updateModel(model);
@@ -237,8 +244,8 @@ export class Cluster implements ClusterModel, ClusterState {
 
     if (ipcMain) {
       // for the time being, until renderer gets its own cluster type
-      this.contextHandler = new ContextHandler(this);
-      this.proxyKubeconfigManager = new KubeconfigManager(this, this.contextHandler);
+      this.contextHandler = this.dependencies.createContextHandler(this);
+      this.proxyKubeconfigManager = this.dependencies.createKubeconfigManager(this);
 
       logger.debug(`[CLUSTER]: Cluster init success`, {
         id: this.id,
@@ -362,7 +369,7 @@ export class Cluster implements ClusterModel, ClusterState {
    * @internal
    */
   async ensureKubectl() {
-    this.kubeCtl ??= new Kubectl(this.version);
+    this.kubeCtl ??= this.dependencies.createKubectl(this.version);
 
     await this.kubeCtl.ensureKubectl();
 
@@ -719,6 +726,6 @@ export class Cluster implements ClusterModel, ClusterState {
   }
 
   isInLocalKubeconfig() {
-    return this.kubeConfigPath.startsWith(storedKubeConfigFolder());
+    return this.kubeConfigPath.startsWith(this.dependencies.directoryForKubeConfigs);
   }
 }

src/common/cluster/create-cluster-injection-token.ts

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { ClusterModel } from "../cluster-types";
+import type { Cluster } from "./cluster";
+
+export const createClusterInjectionToken =
+  getInjectionToken<(model: ClusterModel) => Cluster>();

src/common/directory-for-lens-local-storage/directory-for-lens-local-storage.injectable.ts

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import path from "path";
+import directoryForUserDataInjectable from "../app-paths/directory-for-user-data/directory-for-user-data.injectable";
+
+const directoryForLensLocalStorageInjectable = getInjectable({
+  instantiate: (di) =>
+    path.resolve(
+      di.inject(directoryForUserDataInjectable),
+      "lens-local-storage",
+    ),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForLensLocalStorageInjectable;

src/common/event-emitter.ts

@@ -45,7 +45,7 @@ export class EventEmitter<D extends [...any[]]> {
     this.listeners.length = 0;
   }
 
-  emit(...data: D) {
+  emit = (...data: D) => {
     for (const [callback, { once }] of this.listeners) {
       if (once) {
         this.removeListener(callback);
@@ -55,5 +55,5 @@ export class EventEmitter<D extends [...any[]]> {
         break;
       }
     }
-  }
+  };
 }

src/common/fs/fs.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import fse from "fs-extra";
+
+const fsInjectable = getInjectable({
+  instantiate: () => fse,
+  causesSideEffects: true,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default fsInjectable;

src/common/fs/read-json-file/read-json-file.injectable.ts

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { readJsonFile } from "./read-json-file";
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import fsInjectable from "../fs.injectable";
+
+const readJsonFileInjectable = getInjectable({
+  instantiate: (di) => readJsonFile({
+    fs: di.inject(fsInjectable),
+  }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default readJsonFileInjectable;

src/common/fs/read-json-file/read-json-file.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { JsonObject } from "type-fest";
+
+interface Dependencies {
+  fs: {
+    readJson: (filePath: string) => Promise<JsonObject>;
+  };
+}
+
+export const readJsonFile =
+  ({ fs }: Dependencies) =>
+    (filePath: string) =>
+      fs.readJson(filePath);

src/common/fs/write-json-file/write-json-file.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { writeJsonFile } from "./write-json-file";
+import fsInjectable from "../fs.injectable";
+
+const writeJsonFileInjectable = getInjectable({
+  instantiate: (di) => writeJsonFile({ fs: di.inject(fsInjectable) }),
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default writeJsonFileInjectable;

src/common/fs/write-json-file/write-json-file.ts

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import path from "path";
+import type { JsonObject } from "type-fest";
+
+interface Dependencies {
+  fs: {
+    ensureDir: (
+      directoryName: string,
+      options: { mode: number }
+    ) => Promise<void>;
+
+    writeJson: (
+      filePath: string,
+      contentObject: JsonObject,
+      options: { spaces: number }
+    ) => Promise<void>;
+  };
+}
+
+export const writeJsonFile =
+  ({ fs }: Dependencies) =>
+    async (filePath: string, contentObject: JsonObject) => {
+      const directoryName = path.dirname(filePath);
+
+      await fs.ensureDir(directoryName, { mode: 0o755 });
+
+      await fs.writeJson(filePath, contentObject, { spaces: 2 });
+    };

src/common/ipc-channel/channel.d.ts

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+export interface Channel<TInstance> {
+  name: string;
+  _template: TInstance;
+}

src/common/ipc-channel/create-channel/create-channel.ts

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { Channel } from "../channel";
+
+export const createChannel = <TInstance>(name: string): Channel<TInstance> => ({
+  name,
+  _template: null,
+});

src/common/k8s-api/cluster-context.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import type { Cluster } from "../../main/cluster";
+import type { Cluster } from "../cluster/cluster";
 
 export interface ClusterContext {
   cluster?: Cluster;

src/common/k8s-api/endpoints/pods.api.ts

@@ -27,11 +27,11 @@ import type { KubeJsonApiData } from "../kube-json-api";
 import { isClusterPageContext } from "../../utils/cluster-id-url-parsing";
 
 export class PodsApi extends KubeApi<Pod> {
-  async getLogs(params: { namespace: string; name: string }, query?: IPodLogsQuery): Promise<string> {
+  getLogs = async (params: { namespace: string; name: string }, query?: IPodLogsQuery): Promise<string> => {
     const path = `${this.getUrl(params)}/log`;
 
     return this.request.get(path, { query });
-  }
+  };
 }
 
 export function getMetricsForPods(pods: Pod[], namespace: string, selector = "pod, namespace"): Promise<IPodMetrics> {

src/common/k8s-api/index.ts

@@ -23,7 +23,7 @@ import { JsonApi } from "./json-api";
 import { KubeJsonApi } from "./kube-json-api";
 import { apiKubePrefix, apiPrefix, isDebugging, isDevelopment } from "../../common/vars";
 import { isClusterPageContext } from "../utils/cluster-id-url-parsing";
-import { appEventBus } from "../event-bus";
+import { appEventBus } from "../app-event-bus/event-bus";
 
 let apiBase: JsonApi;
 let apiKube: KubeJsonApi;

src/common/k8s-api/kube-api.ts

@@ -30,7 +30,7 @@ import { apiBase, apiKube } from "./index";
 import { createKubeApiURL, parseKubeApi } from "./kube-api-parse";
 import { KubeObjectConstructor, KubeObject, KubeStatus } from "./kube-object";
 import byline from "byline";
-import type { IKubeWatchEvent } from "./kube-watch-api";
+import type { IKubeWatchEvent } from "./kube-watch-event";
 import { KubeJsonApi, KubeJsonApiData } from "./kube-json-api";
 import { noop } from "../utils";
 import type { RequestInit } from "node-fetch";

src/common/k8s-api/kube-object.store.ts

@@ -24,7 +24,7 @@ import type { ClusterContext } from "./cluster-context";
 import { action, computed, makeObservable, observable, reaction, when } from "mobx";
 import { autoBind, noop, rejectPromiseBy } from "../utils";
 import { KubeObject, KubeStatus } from "./kube-object";
-import type { IKubeWatchEvent } from "./kube-watch-api";
+import type { IKubeWatchEvent } from "./kube-watch-event";
 import { ItemStore } from "../item.store";
 import { ensureObjectSelfLink, IKubeApiQueryParams, KubeApi } from "./kube-api";
 import { parseKubeApi } from "./kube-api-parse";
@@ -101,6 +101,7 @@ export abstract class KubeObjectStore<T extends KubeObject> extends ItemStore<T>
     return KubeObjectStore.defaultContext.get();
   }
 
+  // TODO: Circular dependency: KubeObjectStore -> ClusterFrameContext -> NamespaceStore -> KubeObjectStore
   @computed get contextItems(): T[] {
     const namespaces = this.context?.contextNamespaces ?? [];
 
@@ -327,14 +328,14 @@ export abstract class KubeObjectStore<T extends KubeObject> extends ItemStore<T>
     return this.api.create(params, data);
   }
 
-  async create(params: { name: string; namespace?: string }, data?: Partial<T>): Promise<T> {
+  create = async (params: { name: string; namespace?: string }, data?: Partial<T>): Promise<T> => {
     const newItem = await this.createItem(params, data);
     const items = this.sortItems([...this.items, newItem]);
 
     this.items.replace(items);
 
     return newItem;
-  }
+  };
 
   private postUpdate(rawItem: KubeJsonApiData): T {
     const newItem = new this.api.objectConstructor(rawItem);

src/common/k8s-api/kube-watch-event.d.ts

@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import type { KubeJsonApiData } from "./kube-json-api";
+
+export interface IKubeWatchEvent<T extends KubeJsonApiData> {
+  type: "ADDED" | "MODIFIED" | "DELETED" | "ERROR";
+  object?: T;
+}
+

src/common/k8s/resource-stack.ts

@@ -27,7 +27,7 @@ import logger from "../../main/logger";
 import { app } from "electron";
 import { requestMain } from "../ipc";
 import { clusterKubectlApplyAllHandler, clusterKubectlDeleteAllHandler } from "../cluster-ipc";
-import { ClusterStore } from "../cluster-store";
+import { ClusterStore } from "../cluster-store/cluster-store";
 import yaml from "js-yaml";
 import { productName } from "../vars";
 

src/common/protocol-handler/router.ts

@@ -26,8 +26,8 @@ import { pathToRegexp } from "path-to-regexp";
 import logger from "../../main/logger";
 import type Url from "url-parse";
 import { RoutingError, RoutingErrorType } from "./error";
-import { ExtensionsStore } from "../../extensions/extensions-store";
-import type { ExtensionLoader as ExtensionLoaderType } from "../../extensions/extension-loader/extension-loader";
+import type { ExtensionsStore } from "../../extensions/extensions-store/extensions-store";
+import type { ExtensionLoader } from "../../extensions/extension-loader";
 import type { LensExtension } from "../../extensions/lens-extension";
 import type { RouteHandler, RouteParams } from "../../extensions/registries/protocol-handler";
 import { when } from "mobx";
@@ -79,7 +79,8 @@ export function foldAttemptResults(mainAttempt: RouteAttempt, rendererAttempt: R
 }
 
 interface Dependencies {
-  extensionLoader: ExtensionLoaderType
+  extensionLoader: ExtensionLoader
+  extensionsStore: ExtensionsStore
 }
 
 export abstract class LensProtocolRouter {
@@ -212,7 +213,7 @@ export abstract class LensProtocolRouter {
       return name;
     }
 
-    if (!ExtensionsStore.getInstance().isEnabled(extension)) {
+    if (!this.dependencies.extensionsStore.isEnabled(extension)) {
       logger.info(`${LensProtocolRouter.LoggingPrefix}: Extension ${name} matched, but not enabled`);
 
       return name;

src/common/user-store/user-store.injectable.ts

@@ -18,19 +18,13 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { UserStore } from "./user-store";
 
-import { createStorage } from "../../utils";
+const userStoreInjectable = getInjectable({
+  instantiate: () => UserStore.createInstance(),
 
-export interface SidebarStorageState {
-  width: number;
-  expanded: {
-    [itemId: string]: boolean;
-  }
-}
-
-export const defaultSidebarWidth = 200;
-
-export const sidebarStorage = createStorage<SidebarStorageState>("sidebar", {
-  width: defaultSidebarWidth,
-  expanded: {},
+  lifecycle: lifecycleEnum.singleton,
 });
+
+export default userStoreInjectable;

src/common/user-store/user-store.ts

@@ -26,12 +26,10 @@ import { BaseStore } from "../base-store";
 import migrations, { fileNameMigration } from "../../migrations/user-store";
 import { getAppVersion } from "../utils/app-version";
 import { kubeConfigDefaultPath } from "../kube-helpers";
-import { appEventBus } from "../event-bus";
-import path from "path";
+import { appEventBus } from "../app-event-bus/event-bus";
 import { ObservableToggleSet, toJS } from "../../renderer/utils";
 import { DESCRIPTORS, EditorConfiguration, ExtensionRegistry, KubeconfigSyncValue, UserPreferencesModel } from "./preferences-helpers";
 import logger from "../../main/logger";
-import { AppPaths } from "../app-paths";
 
 export interface UserStoreModel {
   lastSeenAppVersion: string;
@@ -233,11 +231,3 @@ export class UserStore extends BaseStore<UserStoreModel> /* implements UserStore
     return toJS(model);
   }
 }
-
-/**
- * Getting default directory to download kubectl binaries
- * @returns string
- */
-export function getDefaultKubectlDownloadPath(): string {
-  return path.join(AppPaths.get("userData"), "binaries");
-}

src/common/utils/allowed-resource.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import { ClusterStore } from "../cluster-store";
+import { ClusterStore } from "../cluster-store/cluster-store";
 import type { KubeResource } from "../rbac";
 import { getHostedClusterId } from "./cluster-id-url-parsing";
 

src/common/utils/index.ts

@@ -43,7 +43,6 @@ export * from "./extended-map";
 export * from "./formatDuration";
 export * from "./getRandId";
 export * from "./hash-set";
-export * from "./local-kubeconfig";
 export * from "./n-fircate";
 export * from "./objects";
 export * from "./openExternal";

src/extensions/__tests__/extension-loader.test.ts

@@ -20,12 +20,14 @@
  */
 
 import type { ExtensionLoader } from "../extension-loader";
-import { ipcRenderer } from "electron";
-import { ExtensionsStore } from "../extensions-store";
 import { Console } from "console";
 import { stdout, stderr } from "process";
-import { getDiForUnitTesting } from "../getDiForUnitTesting";
 import extensionLoaderInjectable from "../extension-loader/extension-loader.injectable";
+import { runInAction } from "mobx";
+import updateExtensionsStateInjectable
+  from "../extension-loader/update-extensions-state/update-extensions-state.injectable";
+import { getDisForUnitTesting } from "../../test-utils/get-dis-for-unit-testing";
+import mockFs from "mock-fs";
 
 console = new Console(stdout, stderr);
 
@@ -33,15 +35,6 @@ const manifestPath = "manifest/path";
 const manifestPath2 = "manifest/path2";
 const manifestPath3 = "manifest/path3";
 
-jest.mock("../extensions-store", () => ({
-  ExtensionsStore: {
-    getInstance: () => ({
-      whenLoaded: Promise.resolve(true),
-      mergeState: jest.fn(),
-    }),
-  },
-}));
-
 jest.mock(
   "electron",
   () => ({
@@ -131,14 +124,27 @@ jest.mock(
 
 describe("ExtensionLoader", () => {
   let extensionLoader: ExtensionLoader;
+  let updateExtensionStateMock: jest.Mock;
 
-  beforeEach(() => {
-    const di = getDiForUnitTesting();
+  beforeEach(async () => {
+    const dis = getDisForUnitTesting({ doGeneralOverrides: true });
 
-    extensionLoader = di.inject(extensionLoaderInjectable);
+    mockFs();
+
+    updateExtensionStateMock = jest.fn();
+
+    dis.mainDi.override(updateExtensionsStateInjectable, () => updateExtensionStateMock);
+
+    await dis.runSetups();
+
+    extensionLoader = dis.mainDi.inject(extensionLoaderInjectable);
   });
 
-  it.only("renderer updates extension after ipc broadcast", async done => {
+  afterEach(() => {
+    mockFs.restore();
+  });
+
+  it("renderer updates extension after ipc broadcast", async done => {
     expect(extensionLoader.userExtensions).toMatchInlineSnapshot(`Map {}`);
 
     await extensionLoader.init();
@@ -177,26 +183,26 @@ describe("ExtensionLoader", () => {
   });
 
   it("updates ExtensionsStore after isEnabled is changed", async () => {
-    (ExtensionsStore.getInstance().mergeState as any).mockClear();
-
-    // Disable sending events in this test
-    (ipcRenderer.on as any).mockImplementation();
-
     await extensionLoader.init();
 
-    expect(ExtensionsStore.getInstance().mergeState).not.toHaveBeenCalled();
+    expect(updateExtensionStateMock).not.toHaveBeenCalled();
 
-    Array.from(extensionLoader.userExtensions.values())[0].isEnabled = false;
-
-    expect(ExtensionsStore.getInstance().mergeState).toHaveBeenCalledWith({
-      "manifest/path": {
-        enabled: false,
-        name: "TestExtension",
-      },
-      "manifest/path2": {
-        enabled: true,
-        name: "TestExtension2",
-      },
+    runInAction(() => {
+      extensionLoader.setIsEnabled("manifest/path", false);
     });
+
+    expect(updateExtensionStateMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        "manifest/path": {
+          enabled: false,
+          name: "TestExtension",
+        },
+
+        "manifest/path2": {
+          enabled: true,
+          name: "TestExtension2",
+        },
+      }),
+    );
   });
 });

src/extensions/common-api/app.ts

@@ -20,14 +20,13 @@
  */
 
 import { getAppVersion } from "../../common/utils";
-import { ExtensionsStore } from "../extensions-store";
+import { asLegacyGlobalFunctionForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-function-for-extension-api";
+import getEnabledExtensionsInjectable from "./get-enabled-extensions/get-enabled-extensions.injectable";
 import * as Preferences from "./user-preferences";
 
 export const version = getAppVersion();
 export { isSnap, isWindows, isMac, isLinux, appName, slackUrl, issuesTrackerUrl } from "../../common/vars";
 
-export function getEnabledExtensions(): string[] {
-  return ExtensionsStore.getInstance().enabledExtensions;
-}
+export const getEnabledExtensions = asLegacyGlobalFunctionForExtensionApi(getEnabledExtensionsInjectable);
 
 export { Preferences };

src/extensions/common-api/event-bus.ts

@@ -19,5 +19,5 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-export { appEventBus } from "../../common/event-bus";
-export type { AppEvent } from "../../common/event-bus";
+export { appEventBus } from "../../common/app-event-bus/event-bus";
+export type { AppEvent } from "../../common/app-event-bus/event-bus";

src/extensions/common-api/get-enabled-extensions/get-enabled-extensions.injectable.ts

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import extensionsStoreInjectable from "../../extensions-store/extensions-store.injectable";
+
+const getEnabledExtensionsInjectable = getInjectable({
+  instantiate: (di) => () =>
+    di.inject(extensionsStoreInjectable).enabledExtensions,
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default getEnabledExtensionsInjectable;

src/extensions/extension-discovery/extension-discovery.injectable.ts

@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { ExtensionDiscovery } from "./extension-discovery";
+import extensionLoaderInjectable from "../extension-loader/extension-loader.injectable";
+import isCompatibleExtensionInjectable from "./is-compatible-extension/is-compatible-extension.injectable";
+import isCompatibleBundledExtensionInjectable from "./is-compatible-bundled-extension/is-compatible-bundled-extension.injectable";
+import extensionsStoreInjectable from "../extensions-store/extensions-store.injectable";
+import extensionInstallationStateStoreInjectable from "../extension-installation-state-store/extension-installation-state-store.injectable";
+import installExtensionInjectable from "../extension-installer/install-extension/install-extension.injectable";
+import extensionPackageRootDirectoryInjectable from "../extension-installer/extension-package-root-directory/extension-package-root-directory.injectable";
+import installExtensionsInjectable from "../extension-installer/install-extensions/install-extensions.injectable";
+
+const extensionDiscoveryInjectable = getInjectable({
+  instantiate: (di) =>
+    new ExtensionDiscovery({
+      extensionLoader: di.inject(extensionLoaderInjectable),
+      extensionsStore: di.inject(extensionsStoreInjectable),
+
+      extensionInstallationStateStore: di.inject(
+        extensionInstallationStateStoreInjectable,
+      ),
+
+      isCompatibleBundledExtension: di.inject(
+        isCompatibleBundledExtensionInjectable,
+      ),
+
+      isCompatibleExtension: di.inject(isCompatibleExtensionInjectable),
+
+      installExtension: di.inject(installExtensionInjectable),
+      installExtensions: di.inject(installExtensionsInjectable),
+
+      extensionPackageRootDirectory: di.inject(
+        extensionPackageRootDirectoryInjectable,
+      ),
+    }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default extensionDiscoveryInjectable;

src/extensions/extension-discovery/extension-discovery.test.ts

@@ -20,16 +20,18 @@
  */
 
 import { watch } from "chokidar";
-import { ExtensionsStore } from "../extensions-store";
 import path from "path";
-import { ExtensionDiscovery } from "../extension-discovery";
 import os from "os";
 import { Console } from "console";
-import { AppPaths } from "../../common/app-paths";
-import type { ExtensionLoader } from "../extension-loader";
-import extensionLoaderInjectable from "../extension-loader/extension-loader.injectable";
-import { getDiForUnitTesting } from "../getDiForUnitTesting";
 import * as fse from "fs-extra";
+import { getDiForUnitTesting } from "../../main/getDiForUnitTesting";
+import extensionDiscoveryInjectable from "../extension-discovery/extension-discovery.injectable";
+import type { ExtensionDiscovery } from "../extension-discovery/extension-discovery";
+import installExtensionInjectable
+  from "../extension-installer/install-extension/install-extension.injectable";
+import directoryForUserDataInjectable
+  from "../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
+import mockFs from "mock-fs";
 
 jest.setTimeout(60_000);
 
@@ -37,12 +39,7 @@ jest.mock("../../common/ipc");
 jest.mock("chokidar", () => ({
   watch: jest.fn(),
 }));
-jest.mock("../extension-installer", () => ({
-  extensionInstaller: {
-    extensionPackagesRoot: "",
-    installPackage: jest.fn(),
-  },
-}));
+
 jest.mock("fs-extra");
 jest.mock("electron", () => ({
   app: {
@@ -60,23 +57,28 @@ jest.mock("electron", () => ({
   },
 }));
 
-AppPaths.init();
-
 console = new Console(process.stdout, process.stderr); // fix mockFS
 const mockedWatch = watch as jest.MockedFunction<typeof watch>;
 const mockedFse = fse as jest.Mocked<typeof fse>;
 
 describe("ExtensionDiscovery", () => {
-  let extensionLoader: ExtensionLoader;
+  let extensionDiscovery: ExtensionDiscovery;
 
-  beforeEach(() => {
-    ExtensionDiscovery.resetInstance();
-    ExtensionsStore.resetInstance();
-    ExtensionsStore.createInstance();
+  beforeEach(async () => {
+    const di = getDiForUnitTesting({ doGeneralOverrides: true });
 
-    const di = getDiForUnitTesting();
+    di.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
+    di.override(installExtensionInjectable, () => () => Promise.resolve());
 
-    extensionLoader = di.inject(extensionLoaderInjectable);
+    mockFs();
+
+    await di.runSetups();
+
+    extensionDiscovery = di.inject(extensionDiscoveryInjectable);
+  });
+
+  afterEach(() => {
+    mockFs.restore();
   });
 
   it("emits add for added extension", async (done) => {
@@ -106,9 +108,6 @@ describe("ExtensionDiscovery", () => {
     mockedWatch.mockImplementationOnce(() =>
         (mockWatchInstance) as any,
     );
-    const extensionDiscovery = ExtensionDiscovery.createInstance(
-      extensionLoader,
-    );
 
     // Need to force isLoaded to be true so that the file watching is started
     extensionDiscovery.isLoaded = true;
@@ -118,7 +117,7 @@ describe("ExtensionDiscovery", () => {
     extensionDiscovery.events.on("add", extension => {
       expect(extension).toEqual({
         absolutePath: expect.any(String),
-        id: path.normalize("node_modules/my-extension/package.json"),
+        id: path.normalize("some-directory-for-user-data/node_modules/my-extension/package.json"),
         isBundled: false,
         isEnabled: false,
         isCompatible: false,
@@ -126,7 +125,7 @@ describe("ExtensionDiscovery", () => {
           name: "my-extension",
           version: "1.0.0",
         },
-        manifestPath: path.normalize("node_modules/my-extension/package.json"),
+        manifestPath: path.normalize("some-directory-for-user-data/node_modules/my-extension/package.json"),
       });
       done();
     });
@@ -150,9 +149,6 @@ describe("ExtensionDiscovery", () => {
     mockedWatch.mockImplementationOnce(() =>
         (mockWatchInstance) as any,
     );
-    const extensionDiscovery = ExtensionDiscovery.createInstance(
-      extensionLoader,
-    );
 
     // Need to force isLoaded to be true so that the file watching is started
     extensionDiscovery.isLoaded = true;

src/extensions/extension-discovery/extension-discovery.ts

@@ -23,19 +23,37 @@ import { watch } from "chokidar";
 import { ipcRenderer } from "electron";
 import { EventEmitter } from "events";
 import fse from "fs-extra";
-import { observable, reaction, when, makeObservable } from "mobx";
+import { makeObservable, observable, reaction, when } from "mobx";
 import os from "os";
 import path from "path";
-import { broadcastMessage, ipcMainHandle, ipcRendererOn, requestMain } from "../common/ipc";
-import { Singleton, toJS } from "../common/utils";
-import logger from "../main/logger";
-import { ExtensionInstallationStateStore } from "../renderer/components/+extensions/extension-install.store";
-import { extensionInstaller } from "./extension-installer";
-import { ExtensionsStore } from "./extensions-store";
-import type { ExtensionLoader } from "./extension-loader";
-import type { LensExtensionId, LensExtensionManifest } from "./lens-extension";
-import { isProduction } from "../common/vars";
-import { isCompatibleBundledExtension, isCompatibleExtension } from "./extension-compatibility";
+import {
+  broadcastMessage,
+  ipcMainHandle,
+  ipcRendererOn,
+  requestMain,
+} from "../../common/ipc";
+import { toJS } from "../../common/utils";
+import logger from "../../main/logger";
+import type { ExtensionsStore } from "../extensions-store/extensions-store";
+import type { ExtensionLoader } from "../extension-loader";
+import type { LensExtensionId, LensExtensionManifest } from "../lens-extension";
+import { isProduction } from "../../common/vars";
+import type { ExtensionInstallationStateStore } from "../extension-installation-state-store/extension-installation-state-store";
+import type { PackageJson } from "type-fest";
+
+interface Dependencies {
+  extensionLoader: ExtensionLoader;
+  extensionsStore: ExtensionsStore;
+
+  extensionInstallationStateStore: ExtensionInstallationStateStore;
+
+  isCompatibleBundledExtension: (manifest: LensExtensionManifest) => boolean;
+  isCompatibleExtension: (manifest: LensExtensionManifest) => boolean;
+
+  installExtension: (name: string) => Promise<void>;
+  installExtensions: (packageJsonPath: string, packagesJson: PackageJson) => Promise<void>
+  extensionPackageRootDirectory: string;
+}
 
 export interface InstalledExtension {
   id: LensExtensionId;
@@ -81,7 +99,7 @@ interface LoadFromFolderOptions {
  * - "add": When extension is added. The event is of type InstalledExtension
  * - "remove": When extension is removed. The event is of type LensExtensionId
  */
-export class ExtensionDiscovery extends Singleton {
+export class ExtensionDiscovery {
   protected bundledFolderPath: string;
 
   private loadStarted = false;
@@ -99,9 +117,7 @@ export class ExtensionDiscovery extends Singleton {
 
   public events = new EventEmitter();
 
-  constructor(protected extensionLoader: ExtensionLoader) {
-    super();
-
+  constructor(protected dependencies : Dependencies) {
     makeObservable(this);
   }
 
@@ -110,11 +126,11 @@ export class ExtensionDiscovery extends Singleton {
   }
 
   get packageJsonPath(): string {
-    return path.join(extensionInstaller.extensionPackagesRoot, manifestFilename);
+    return path.join(this.dependencies.extensionPackageRootDirectory, manifestFilename);
   }
 
   get inTreeTargetPath(): string {
-    return path.join(extensionInstaller.extensionPackagesRoot, "extensions");
+    return path.join(this.dependencies.extensionPackageRootDirectory, "extensions");
   }
 
   get inTreeFolderPath(): string {
@@ -122,7 +138,7 @@ export class ExtensionDiscovery extends Singleton {
   }
 
   get nodeModulesPath(): string {
-    return path.join(extensionInstaller.extensionPackagesRoot, "node_modules");
+    return path.join(this.dependencies.extensionPackageRootDirectory, "node_modules");
   }
 
   /**
@@ -197,7 +213,7 @@ export class ExtensionDiscovery extends Singleton {
 
     if (path.basename(manifestPath) === manifestFilename && isUnderLocalFolderPath) {
       try {
-        ExtensionInstallationStateStore.setInstallingFromMain(manifestPath);
+        this.dependencies.extensionInstallationStateStore.setInstallingFromMain(manifestPath);
         const absPath = path.dirname(manifestPath);
 
         // this.loadExtensionFromPath updates this.packagesJson
@@ -208,7 +224,7 @@ export class ExtensionDiscovery extends Singleton {
           await fse.remove(extension.manifestPath);
 
           // Install dependencies for the new extension
-          await this.installPackage(extension.absolutePath);
+          await this.dependencies.installExtension(extension.absolutePath);
 
           this.extensions.set(extension.id, extension);
           logger.info(`${logModule} Added extension ${extension.manifest.name}`);
@@ -217,7 +233,7 @@ export class ExtensionDiscovery extends Singleton {
       } catch (error) {
         logger.error(`${logModule}: failed to add extension: ${error}`, { error });
       } finally {
-        ExtensionInstallationStateStore.clearInstallingFromMain(manifestPath);
+        this.dependencies.extensionInstallationStateStore.clearInstallingFromMain(manifestPath);
       }
     }
   };
@@ -277,7 +293,7 @@ export class ExtensionDiscovery extends Singleton {
    * @param extensionId The ID of the extension to uninstall.
    */
   async uninstallExtension(extensionId: LensExtensionId): Promise<void> {
-    const { manifest, absolutePath } = this.extensions.get(extensionId) ?? this.extensionLoader.getExtension(extensionId);
+    const { manifest, absolutePath } = this.extensions.get(extensionId) ?? this.dependencies.extensionLoader.getExtension(extensionId);
 
     logger.info(`${logModule} Uninstalling ${manifest.name}`);
 
@@ -295,10 +311,12 @@ export class ExtensionDiscovery extends Singleton {
 
     this.loadStarted = true;
 
-    logger.info(`${logModule} loading extensions from ${extensionInstaller.extensionPackagesRoot}`);
+    logger.info(
+      `${logModule} loading extensions from ${this.dependencies.extensionPackageRootDirectory}`,
+    );
 
     // fs.remove won't throw if path is missing
-    await fse.remove(path.join(extensionInstaller.extensionPackagesRoot, "package-lock.json"));
+    await fse.remove(path.join(this.dependencies.extensionPackageRootDirectory, "package-lock.json"));
 
     try {
       // Verify write access to static/extensions, which is needed for symlinking
@@ -357,11 +375,11 @@ export class ExtensionDiscovery extends Singleton {
     try {
       const manifest = await fse.readJson(manifestPath) as LensExtensionManifest;
       const id = this.getInstalledManifestPath(manifest.name);
-      const isEnabled = ExtensionsStore.getInstance().isEnabled({ id, isBundled });
+      const isEnabled = this.dependencies.extensionsStore.isEnabled({ id, isBundled });
       const extensionDir = path.dirname(manifestPath);
       const npmPackage = path.join(extensionDir, `${manifest.name}-${manifest.version}.tgz`);
       const absolutePath = (isProduction && await fse.pathExists(npmPackage)) ? npmPackage : extensionDir;
-      const isCompatible = (isBundled && isCompatibleBundledExtension(manifest)) || isCompatibleExtension(manifest);
+      const isCompatible = (isBundled && this.dependencies.isCompatibleBundledExtension(manifest)) || this.dependencies.isCompatibleExtension(manifest);
 
       return {
         id,
@@ -394,7 +412,7 @@ export class ExtensionDiscovery extends Singleton {
     for (const extension of userExtensions) {
       if ((await fse.pathExists(extension.manifestPath)) === false) {
         try {
-          await this.installPackage(extension.absolutePath);
+          await this.dependencies.installExtension(extension.absolutePath);
         } catch (error) {
           const message = error.message || error || "unknown error";
           const { name, version } = extension.manifest;
@@ -417,11 +435,7 @@ export class ExtensionDiscovery extends Singleton {
       extensions.map(extension => [extension.manifest.name, extension.absolutePath]),
     );
 
-    return extensionInstaller.installPackages(packageJsonPath, { dependencies });
-  }
-
-  async installPackage(name: string): Promise<void> {
-    return extensionInstaller.installPackage(name);
+    return this.dependencies.installExtensions(packageJsonPath, { dependencies });
   }
 
   async loadBundledExtensions(): Promise<InstalledExtension[]> {

src/extensions/extension-discovery/is-compatible-bundled-extension/is-compatible-bundled-extension.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appSemVer } from "../../../common/vars";
+import { isCompatibleBundledExtension } from "./is-compatible-bundled-extension";
+
+const isCompatibleBundledExtensionInjectable = getInjectable({
+  instantiate: () => isCompatibleBundledExtension({ appSemVer }),
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default isCompatibleBundledExtensionInjectable;

src/extensions/extension-discovery/is-compatible-bundled-extension/is-compatible-bundled-extension.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { LensExtensionManifest } from "../../lens-extension";
+import { isProduction } from "../../../common/vars";
+import type { SemVer } from "semver";
+
+interface Dependencies {
+  appSemVer: SemVer;
+}
+
+export const isCompatibleBundledExtension =
+  ({ appSemVer }: Dependencies) =>
+    (manifest: LensExtensionManifest): boolean =>
+      !isProduction || manifest.version === appSemVer.raw;

src/extensions/extension-discovery/is-compatible-extension/is-compatible-extension.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { appSemVer } from "../../../common/vars";
+import { isCompatibleExtension } from "./is-compatible-extension";
+
+const isCompatibleExtensionInjectable = getInjectable({
+  instantiate: () => isCompatibleExtension({ appSemVer }),
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default isCompatibleExtensionInjectable;

src/extensions/extension-discovery/is-compatible-extension/is-compatible-extension.ts

@@ -0,0 +1,68 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import semver, { SemVer } from "semver";
+import type { LensExtensionManifest } from "../../lens-extension";
+
+interface Dependencies {
+  appSemVer: SemVer;
+}
+
+export const isCompatibleExtension = ({
+  appSemVer,
+}: Dependencies): ((manifest: LensExtensionManifest) => boolean) => {
+  const { major, minor, patch, prerelease: oldPrelease } = appSemVer;
+  let prerelease = "";
+
+  if (oldPrelease.length > 0) {
+    const [first] = oldPrelease;
+
+    if (first === "alpha" || first === "beta" || first === "rc") {
+      /**
+       * Strip the build IDs and "latest" prerelease tag as that is not really
+       * a part of API version
+       */
+      prerelease = `-${oldPrelease.slice(0, 2).join(".")}`;
+    }
+  }
+
+  /**
+   * We unfortunately have to format as string because the constructor only
+   * takes an instance or a string.
+   */
+  const strippedVersion = new SemVer(
+    `${major}.${minor}.${patch}${prerelease}`,
+    { includePrerelease: true },
+  );
+
+  return (manifest: LensExtensionManifest): boolean => {
+    if (manifest.engines?.lens) {
+      /**
+       * include Lens's prerelease tag in the matching so the extension's
+       * compatibility is not limited by it
+       */
+      return semver.satisfies(strippedVersion, manifest.engines.lens, {
+        includePrerelease: true,
+      });
+    }
+
+    return false;
+  };
+};

src/extensions/extension-installation-state-store/extension-installation-state-store.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { ExtensionInstallationStateStore } from "./extension-installation-state-store";
+
+const extensionInstallationStateStoreInjectable = getInjectable({
+  instantiate: () => new ExtensionInstallationStateStore(),
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default extensionInstallationStateStoreInjectable;

src/extensions/extension-installation-state-store/extension-installation-state-store.ts

@@ -0,0 +1,260 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import { action, computed, observable } from "mobx";
+import logger from "../../main/logger";
+import { disposer } from "../../renderer/utils";
+import type { ExtendableDisposer } from "../../renderer/utils";
+import * as uuid from "uuid";
+import { broadcastMessage } from "../../common/ipc";
+import { ipcRenderer } from "electron";
+
+export enum ExtensionInstallationState {
+  INSTALLING = "installing",
+  UNINSTALLING = "uninstalling",
+  IDLE = "idle",
+}
+
+const Prefix = "[ExtensionInstallationStore]";
+
+export class ExtensionInstallationStateStore {
+  private InstallingFromMainChannel =
+    "extension-installation-state-store:install";
+
+  private ClearInstallingFromMainChannel =
+    "extension-installation-state-store:clear-install";
+
+  private PreInstallIds = observable.set<string>();
+  private UninstallingExtensions = observable.set<string>();
+  private InstallingExtensions = observable.set<string>();
+
+  bindIpcListeners = () => {
+    ipcRenderer
+      .on(this.InstallingFromMainChannel, (event, extId) => {
+        this.setInstalling(extId);
+      })
+
+      .on(this.ClearInstallingFromMainChannel, (event, extId) => {
+        this.clearInstalling(extId);
+      });
+  };
+
+  /**
+   * Strictly transitions an extension from not installing to installing
+   * @param extId the ID of the extension
+   * @throws if state is not IDLE
+   */
+  @action setInstalling = (extId: string): void => {
+    logger.debug(`${Prefix}: trying to set ${extId} as installing`);
+
+    const curState = this.getInstallationState(extId);
+
+    if (curState !== ExtensionInstallationState.IDLE) {
+      throw new Error(
+        `${Prefix}: cannot set ${extId} as installing. Is currently ${curState}.`,
+      );
+    }
+
+    this.InstallingExtensions.add(extId);
+  };
+
+  /**
+   * Broadcasts that an extension is being installed by the main process
+   * @param extId the ID of the extension
+   */
+  setInstallingFromMain = (extId: string): void => {
+    broadcastMessage(this.InstallingFromMainChannel, extId);
+  };
+
+  /**
+   * Broadcasts that an extension is no longer being installed by the main process
+   * @param extId the ID of the extension
+   */
+  clearInstallingFromMain = (extId: string): void => {
+    broadcastMessage(this.ClearInstallingFromMainChannel, extId);
+  };
+
+  /**
+   * Marks the start of a pre-install phase of an extension installation. The
+   * part of the installation before the tarball has been unpacked and the ID
+   * determined.
+   * @returns a disposer which should be called to mark the end of the install phase
+   */
+  @action startPreInstall = (): ExtendableDisposer => {
+    const preInstallStepId = uuid.v4();
+
+    logger.debug(
+      `${Prefix}: starting a new preinstall phase: ${preInstallStepId}`,
+    );
+    this.PreInstallIds.add(preInstallStepId);
+
+    return disposer(() => {
+      this.PreInstallIds.delete(preInstallStepId);
+      logger.debug(`${Prefix}: ending a preinstall phase: ${preInstallStepId}`);
+    });
+  };
+
+  /**
+   * Strictly transitions an extension from not uninstalling to uninstalling
+   * @param extId the ID of the extension
+   * @throws if state is not IDLE
+   */
+  @action setUninstalling = (extId: string): void => {
+    logger.debug(`${Prefix}: trying to set ${extId} as uninstalling`);
+
+    const curState = this.getInstallationState(extId);
+
+    if (curState !== ExtensionInstallationState.IDLE) {
+      throw new Error(
+        `${Prefix}: cannot set ${extId} as uninstalling. Is currently ${curState}.`,
+      );
+    }
+
+    this.UninstallingExtensions.add(extId);
+  };
+
+  /**
+   * Strictly clears the INSTALLING state of an extension
+   * @param extId The ID of the extension
+   * @throws if state is not INSTALLING
+   */
+  @action clearInstalling = (extId: string): void => {
+    logger.debug(`${Prefix}: trying to clear ${extId} as installing`);
+
+    const curState = this.getInstallationState(extId);
+
+    switch (curState) {
+      case ExtensionInstallationState.INSTALLING:
+        return void this.InstallingExtensions.delete(extId);
+      default:
+        throw new Error(
+          `${Prefix}: cannot clear INSTALLING state for ${extId}, it is currently ${curState}`,
+        );
+    }
+  };
+
+  /**
+   * Strictly clears the UNINSTALLING state of an extension
+   * @param extId The ID of the extension
+   * @throws if state is not UNINSTALLING
+   */
+  @action clearUninstalling = (extId: string): void => {
+    logger.debug(`${Prefix}: trying to clear ${extId} as uninstalling`);
+
+    const curState = this.getInstallationState(extId);
+
+    switch (curState) {
+      case ExtensionInstallationState.UNINSTALLING:
+        return void this.UninstallingExtensions.delete(extId);
+      default:
+        throw new Error(
+          `${Prefix}: cannot clear UNINSTALLING state for ${extId}, it is currently ${curState}`,
+        );
+    }
+  };
+
+  /**
+   * Returns the current state of the extension. IDLE is default value.
+   * @param extId The ID of the extension
+   */
+  getInstallationState = (extId: string): ExtensionInstallationState => {
+    if (this.InstallingExtensions.has(extId)) {
+      return ExtensionInstallationState.INSTALLING;
+    }
+
+    if (this.UninstallingExtensions.has(extId)) {
+      return ExtensionInstallationState.UNINSTALLING;
+    }
+
+    return ExtensionInstallationState.IDLE;
+  };
+
+  /**
+   * Returns true if the extension is currently INSTALLING
+   * @param extId The ID of the extension
+   */
+  isExtensionInstalling = (extId: string): boolean =>
+    this.getInstallationState(extId) === ExtensionInstallationState.INSTALLING;
+
+  /**
+   * Returns true if the extension is currently UNINSTALLING
+   * @param extId The ID of the extension
+   */
+  isExtensionUninstalling = (extId: string): boolean =>
+    this.getInstallationState(extId) ===
+    ExtensionInstallationState.UNINSTALLING;
+
+  /**
+   * Returns true if the extension is currently IDLE
+   * @param extId The ID of the extension
+   */
+  isExtensionIdle = (extId: string): boolean =>
+    this.getInstallationState(extId) === ExtensionInstallationState.IDLE;
+
+  /**
+   * The current number of extensions installing
+   */
+  @computed get installing(): number {
+    return this.InstallingExtensions.size;
+  }
+
+  /**
+   * The current number of extensions uninstalling
+   */
+  get uninstalling(): number {
+    return this.UninstallingExtensions.size;
+  }
+
+  /**
+   * If there is at least one extension currently installing
+   */
+  get anyInstalling(): boolean {
+    return this.installing > 0;
+  }
+
+  /**
+   * If there is at least one extension currently uninstalling
+   */
+  get anyUninstalling(): boolean {
+    return this.uninstalling > 0;
+  }
+
+  /**
+   * The current number of extensions preinstalling
+   */
+  get preinstalling(): number {
+    return this.PreInstallIds.size;
+  }
+
+  /**
+   * If there is at least one extension currently downloading
+   */
+  get anyPreinstalling(): boolean {
+    return this.preinstalling > 0;
+  }
+
+  /**
+   * If there is at least one installing or preinstalling step taking place
+   */
+  get anyPreInstallingOrInstalling(): boolean {
+    return this.anyInstalling || this.anyPreinstalling;
+  }
+}

src/extensions/extension-installer/extension-installer.injectable.ts

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { ExtensionInstaller } from "./extension-installer";
+import extensionPackageRootDirectoryInjectable from "./extension-package-root-directory/extension-package-root-directory.injectable";
+
+const extensionInstallerInjectable = getInjectable({
+  instantiate: (di) =>
+    new ExtensionInstaller({
+      extensionPackageRootDirectory: di.inject(
+        extensionPackageRootDirectoryInjectable,
+      ),
+    }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default extensionInstallerInjectable;

src/extensions/extension-installer/extension-installer.ts

@@ -23,12 +23,14 @@ import AwaitLock from "await-lock";
 import child_process from "child_process";
 import fs from "fs-extra";
 import path from "path";
-import logger from "../main/logger";
-import { extensionPackagesRoot } from "./extension-loader";
+import logger from "../../main/logger";
 import type { PackageJson } from "type-fest";
 
 const logModule = "[EXTENSION-INSTALLER]";
 
+interface Dependencies {
+  extensionPackageRootDirectory: string
+}
 
 /**
  * Installs dependencies for extensions
@@ -36,9 +38,7 @@ const logModule = "[EXTENSION-INSTALLER]";
 export class ExtensionInstaller {
   private installLock = new AwaitLock();
 
-  get extensionPackagesRoot() {
-    return extensionPackagesRoot();
-  }
+  constructor(private dependencies: Dependencies) {}
 
   get npmPath() {
     return __non_webpack_require__.resolve("npm/bin/npm-cli");
@@ -47,7 +47,7 @@ export class ExtensionInstaller {
   /**
    * Write package.json to the file system and execute npm install for it.
    */
-  async installPackages(packageJsonPath: string, packagesJson: PackageJson): Promise<void> {
+  installPackages = async (packageJsonPath: string, packagesJson: PackageJson): Promise<void> => {
     // Mutual exclusion to install packages in sequence
     await this.installLock.acquireAsync();
 
@@ -57,34 +57,34 @@ export class ExtensionInstaller {
         mode: 0o600,
       });
 
-      logger.info(`${logModule} installing dependencies at ${extensionPackagesRoot()}`);
+      logger.info(`${logModule} installing dependencies at ${this.dependencies.extensionPackageRootDirectory}`);
       await this.npm(["install", "--no-audit", "--only=prod", "--prefer-offline", "--no-package-lock"]);
-      logger.info(`${logModule} dependencies installed at ${extensionPackagesRoot()}`);
+      logger.info(`${logModule} dependencies installed at ${this.dependencies.extensionPackageRootDirectory}`);
     } finally {
       this.installLock.release();
     }
-  }
+  };
 
   /**
    * Install single package using npm
    */
-  async installPackage(name: string): Promise<void> {
+  installPackage = async (name: string): Promise<void> => {
     // Mutual exclusion to install packages in sequence
     await this.installLock.acquireAsync();
 
     try {
-      logger.info(`${logModule} installing package from ${name} to ${extensionPackagesRoot()}`);
+      logger.info(`${logModule} installing package from ${name} to ${this.dependencies.extensionPackageRootDirectory}`);
       await this.npm(["install", "--no-audit", "--only=prod", "--prefer-offline", "--no-package-lock", "--no-save", name]);
-      logger.info(`${logModule} package ${name} installed to ${extensionPackagesRoot()}`);
+      logger.info(`${logModule} package ${name} installed to ${this.dependencies.extensionPackageRootDirectory}`);
     } finally {
       this.installLock.release();
     }
-  }
+  };
 
   private npm(args: string[]): Promise<void> {
     return new Promise((resolve, reject) => {
       const child = child_process.fork(this.npmPath, args, {
-        cwd: extensionPackagesRoot(),
+        cwd: this.dependencies.extensionPackageRootDirectory,
         silent: true,
         env: {},
       });
@@ -108,5 +108,3 @@ export class ExtensionInstaller {
     });
   }
 }
-
-export const extensionInstaller = new ExtensionInstaller();

src/extensions/extension-installer/extension-package-root-directory/extension-package-root-directory.injectable.ts

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import directoryForUserDataInjectable
+  from "../../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
+
+const extensionPackageRootDirectoryInjectable = getInjectable({
+  instantiate: (di) => di.inject(directoryForUserDataInjectable),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default extensionPackageRootDirectoryInjectable;

src/extensions/extension-installer/install-extension/install-extension.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import extensionInstallerInjectable from "../extension-installer.injectable";
+
+const installExtensionInjectable = getInjectable({
+  instantiate: (di) => di.inject(extensionInstallerInjectable).installPackage,
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default installExtensionInjectable;

src/extensions/extension-installer/install-extensions/install-extensions.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import extensionInstallerInjectable from "../extension-installer.injectable";
+
+const installExtensionsInjectable = getInjectable({
+  instantiate: (di) => di.inject(extensionInstallerInjectable).installPackages,
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default installExtensionsInjectable;

src/extensions/extension-loader/create-extension-instance/create-extension-instance.injectable.ts

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { createExtensionInstance } from "./create-extension-instance";
+import fileSystemProvisionerStoreInjectable from "./file-system-provisioner-store/file-system-provisioner-store.injectable";
+
+const createExtensionInstanceInjectable = getInjectable({
+  instantiate: (di) => createExtensionInstance({
+    fileSystemProvisionerStore: di.inject(fileSystemProvisionerStoreInjectable),
+  }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default createExtensionInstanceInjectable;

src/extensions/extension-loader/create-extension-instance/create-extension-instance.ts

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { LensExtensionConstructor } from "../../lens-extension";
+import type { InstalledExtension } from "../../extension-discovery/extension-discovery";
+import {
+  LensExtensionDependencies,
+  setLensExtensionDependencies,
+} from "../../lens-extension-set-dependencies";
+
+export const createExtensionInstance =
+  (dependencies: LensExtensionDependencies) =>
+    (ExtensionClass: LensExtensionConstructor, extension: InstalledExtension) => {
+      const instance = new ExtensionClass(extension);
+
+      instance[setLensExtensionDependencies](dependencies);
+
+      return instance;
+    };

src/extensions/extension-loader/create-extension-instance/file-system-provisioner-store/directory-for-extension-data/directory-for-extension-data.injectable.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import path from "path";
+import directoryForUserDataInjectable from "../../../../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
+
+const directoryForExtensionDataInjectable = getInjectable({
+  instantiate: (di) =>
+    path.join(di.inject(directoryForUserDataInjectable), "extension_data"),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForExtensionDataInjectable;

src/extensions/extension-loader/create-extension-instance/file-system-provisioner-store/file-system-provisioner-store.injectable.ts

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { FileSystemProvisionerStore } from "./file-system-provisioner-store";
+import directoryForExtensionDataInjectable from "./directory-for-extension-data/directory-for-extension-data.injectable";
+
+const fileSystemProvisionerStoreInjectable = getInjectable({
+  instantiate: (di) =>
+    FileSystemProvisionerStore.createInstance({
+      directoryForExtensionData: di.inject(
+        directoryForExtensionDataInjectable,
+      ),
+    }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default fileSystemProvisionerStoreInjectable;

src/extensions/extension-loader/create-extension-instance/file-system-provisioner-store/file-system-provisioner-store.ts

@@ -24,24 +24,28 @@ import { SHA256 } from "crypto-js";
 import fse from "fs-extra";
 import { action, makeObservable, observable } from "mobx";
 import path from "path";
-import { BaseStore } from "../common/base-store";
-import type { LensExtensionId } from "../extensions/lens-extension";
-import { toJS } from "../common/utils";
-import { AppPaths } from "../common/app-paths";
+import { BaseStore } from "../../../../common/base-store";
+import type { LensExtensionId } from "../../../lens-extension";
+import { toJS } from "../../../../common/utils";
 
 interface FSProvisionModel {
   extensions: Record<string, string>; // extension names to paths
 }
 
-export class FilesystemProvisionerStore extends BaseStore<FSProvisionModel> {
+interface Dependencies {
+  directoryForExtensionData: string
+}
+
+export class FileSystemProvisionerStore extends BaseStore<FSProvisionModel> {
   readonly displayName = "FilesystemProvisionerStore";
   registeredExtensions = observable.map<LensExtensionId, string>();
 
-  constructor() {
+  constructor(private dependencies: Dependencies) {
     super({
       configName: "lens-filesystem-provisioner-store",
       accessPropertiesByDotNotation: false, // To make dots safe in cluster context names
     });
+
     makeObservable(this);
     this.load();
   }
@@ -56,7 +60,8 @@ export class FilesystemProvisionerStore extends BaseStore<FSProvisionModel> {
     if (!this.registeredExtensions.has(extensionName)) {
       const salt = randomBytes(32).toString("hex");
       const hashedName = SHA256(`${extensionName}/${salt}`).toString();
-      const dirPath = path.resolve(AppPaths.get("userData"), "extension_data", hashedName);
+
+      const dirPath = path.resolve(this.dependencies.directoryForExtensionData, hashedName);
 
       this.registeredExtensions.set(extensionName, dirPath);
     }

src/extensions/extension-loader/extension-loader.injectable.ts

@@ -20,9 +20,17 @@
  */
 import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
 import { ExtensionLoader } from "./extension-loader";
+import updateExtensionsStateInjectable from "./update-extensions-state/update-extensions-state.injectable";
+import createExtensionInstanceInjectable
+  from "./create-extension-instance/create-extension-instance.injectable";
 
 const extensionLoaderInjectable = getInjectable({
-  instantiate: () => new ExtensionLoader(),
+  instantiate: (di) =>
+    new ExtensionLoader({
+      updateExtensionsState: di.inject(updateExtensionsStateInjectable),
+      createExtensionInstance: di.inject(createExtensionInstanceInjectable),
+    }),
+
   lifecycle: lifecycleEnum.singleton,
 });
 

src/extensions/extension-loader/extension-loader.ts

@@ -24,23 +24,28 @@ import { EventEmitter } from "events";
 import { isEqual } from "lodash";
 import { action, computed, makeObservable, observable, observe, reaction, when } from "mobx";
 import path from "path";
-import { AppPaths } from "../../common/app-paths";
 import { broadcastMessage, ipcMainOn, ipcRendererOn, requestMain, ipcMainHandle } from "../../common/ipc";
 import { Disposer, toJS } from "../../common/utils";
 import logger from "../../main/logger";
 import type { KubernetesCluster } from "../common-api/catalog";
-import type { InstalledExtension } from "../extension-discovery";
-import { ExtensionsStore } from "../extensions-store";
+import type { InstalledExtension } from "../extension-discovery/extension-discovery";
 import type { LensExtension, LensExtensionConstructor, LensExtensionId } from "../lens-extension";
 import type { LensRendererExtension } from "../lens-renderer-extension";
 import * as registries from "../registries";
-
-export function extensionPackagesRoot() {
-  return path.join(AppPaths.get("userData"));
-}
+import type { LensExtensionState } from "../extensions-store/extensions-store";
 
 const logModule = "[EXTENSIONS-LOADER]";
 
+interface Dependencies {
+  updateExtensionsState: (extensionsState: Record<LensExtensionId, LensExtensionState>) => void
+  createExtensionInstance: (ExtensionClass: LensExtensionConstructor, extension: InstalledExtension) => LensExtension,
+}
+
+export interface ExtensionLoading {
+  isBundled: boolean,
+  loaded: Promise<void>
+}
+
 /**
  * Loads installed extensions to the Lens application
  */
@@ -75,8 +80,9 @@ export class ExtensionLoader {
     return when(() => this.isLoaded);
   }
 
-  constructor() {
+  constructor(protected dependencies : Dependencies) {
     makeObservable(this);
+
     observe(this.instances, change => {
       switch (change.type) {
         case "add":
@@ -154,10 +160,13 @@ export class ExtensionLoader {
       fireImmediately: true,
     });
 
-    // save state on change `extension.isEnabled`
-    reaction(() => this.storeState, extensionsState => {
-      ExtensionsStore.getInstance().mergeState(extensionsState);
-    });
+    reaction(
+      () => this.storeState,
+
+      (state) => {
+        this.dependencies.updateExtensionsState(state);
+      },
+    );
   }
 
   initExtensions(extensions?: Map<LensExtensionId, InstalledExtension>) {
@@ -253,7 +262,7 @@ export class ExtensionLoader {
     this.autoInitExtensions(() => Promise.resolve([]));
   }
 
-  loadOnClusterManagerRenderer() {
+  loadOnClusterManagerRenderer = () => {
     logger.debug(`${logModule}: load on main renderer (cluster manager)`);
 
     return this.autoInitExtensions(async (extension: LensRendererExtension) => {
@@ -275,9 +284,9 @@ export class ExtensionLoader {
 
       return removeItems;
     });
-  }
+  };
 
-  loadOnClusterRenderer(entity: KubernetesCluster) {
+  loadOnClusterRenderer = (entity: KubernetesCluster) => {
     logger.debug(`${logModule}: load on cluster renderer (dashboard)`);
 
     this.autoInitExtensions(async (extension: LensRendererExtension) => {
@@ -304,12 +313,12 @@ export class ExtensionLoader {
 
       return removeItems;
     });
-  }
+  };
 
   protected autoInitExtensions(register: (ext: LensExtension) => Promise<Disposer[]>) {
-    const loadingExtensions: { isBundled: boolean, loaded: Promise<void> }[] = [];
+    const loadingExtensions: ExtensionLoading[] = [];
 
-    reaction(() => this.toJSON(), installedExtensions => {
+    reaction(() => this.toJSON(), async installedExtensions => {
       for (const [extId, extension] of installedExtensions) {
         const alreadyInit = this.instances.has(extId) || this.nonInstancesByName.has(extension.manifest.name);
 
@@ -322,7 +331,10 @@ export class ExtensionLoader {
               continue;
             }
 
-            const instance = new LensExtensionClass(extension);
+            const instance = this.dependencies.createExtensionInstance(
+              LensExtensionClass,
+              extension,
+            );
 
             const loaded = instance.enable(register).catch((err) => {
               logger.error(`${logModule}: failed to enable`, { ext: extension, err });

src/extensions/extension-loader/update-extensions-state/update-extensions-state.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import extensionsStoreInjectable from "../../extensions-store/extensions-store.injectable";
+
+const updateExtensionsStateInjectable = getInjectable({
+  instantiate: (di) => di.inject(extensionsStoreInjectable).mergeState,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default updateExtensionsStateInjectable;

src/extensions/extension-packages-root/extension-packages-root.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import directoryForUserDataInjectable
+  from "../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
+
+const extensionPackagesRootInjectable = getInjectable({
+  instantiate: (di) => di.inject(directoryForUserDataInjectable),
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default extensionPackagesRootInjectable;

src/extensions/extensions-store/extensions-store.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { ExtensionsStore } from "./extensions-store";
+
+const extensionsStoreInjectable = getInjectable({
+  instantiate: () => ExtensionsStore.createInstance(),
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default extensionsStoreInjectable;

src/extensions/extensions-store/extensions-store.ts

@@ -19,10 +19,10 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import type { LensExtensionId } from "./lens-extension";
-import { BaseStore } from "../common/base-store";
-import { action, computed, observable, makeObservable } from "mobx";
-import { toJS } from "../common/utils";
+import type { LensExtensionId } from "../lens-extension";
+import { action, computed, makeObservable, observable } from "mobx";
+import { toJS } from "../../common/utils";
+import { BaseStore } from "../../common/base-store";
 
 export interface LensExtensionsStoreModel {
   extensions: Record<LensExtensionId, LensExtensionState>;
@@ -59,9 +59,9 @@ export class ExtensionsStore extends BaseStore<LensExtensionsStoreModel> {
   }
 
   @action
-  mergeState(extensionsState: Record<LensExtensionId, LensExtensionState>) {
+  mergeState = (extensionsState: Record<LensExtensionId, LensExtensionState>) => {
     this.state.merge(extensionsState);
-  }
+  };
 
   @action
   protected fromStore({ extensions }: LensExtensionsStoreModel) {

src/extensions/lens-extension-set-dependencies.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import type { FileSystemProvisionerStore } from "./extension-loader/create-extension-instance/file-system-provisioner-store/file-system-provisioner-store";
+
+// This symbol encapsulates setting of dependencies to only happen locally in Lens Core
+// and not by e.g. authors of extensions
+export const setLensExtensionDependencies = Symbol("set-lens-extension-dependencies");
+
+export interface LensExtensionDependencies {
+  fileSystemProvisionerStore: FileSystemProvisionerStore
+}

src/extensions/lens-extension.ts

@@ -19,13 +19,16 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import type { InstalledExtension } from "./extension-discovery";
+import type { InstalledExtension } from "./extension-discovery/extension-discovery";
 import { action, observable, makeObservable, computed } from "mobx";
-import { FilesystemProvisionerStore } from "../main/extension-filesystem";
 import logger from "../main/logger";
 import type { ProtocolHandlerRegistration } from "./registries";
 import type { PackageJson } from "type-fest";
 import { Disposer, disposer } from "../common/utils";
+import {
+  LensExtensionDependencies,
+  setLensExtensionDependencies,
+} from "./lens-extension-set-dependencies";
 
 export type LensExtensionId = string; // path to manifest (package.json)
 export type LensExtensionConstructor = new (...args: ConstructorParameters<typeof LensExtension>) => LensExtension;
@@ -75,6 +78,12 @@ export class LensExtension {
     return this.manifest.description;
   }
 
+  private dependencies: LensExtensionDependencies;
+
+  [setLensExtensionDependencies] = (dependencies: LensExtensionDependencies) => {
+    this.dependencies = dependencies;
+  };
+
   /**
    * getExtensionFileFolder returns the path to an already created folder. This
    * folder is for the sole use of this extension.
@@ -83,7 +92,7 @@ export class LensExtension {
    * folder name.
    */
   async getExtensionFileFolder(): Promise<string> {
-    return FilesystemProvisionerStore.getInstance().requestDirectory(this.id);
+    return this.dependencies.fileSystemProvisionerStore.requestDirectory(this.id);
   }
 
   @action

src/extensions/registries/__tests__/page-registry.test.ts

@@ -26,10 +26,10 @@ import React from "react";
 import fse from "fs-extra";
 import { Console } from "console";
 import { stderr, stdout } from "process";
-import { TerminalStore } from "../../../renderer/components/dock/terminal.store";
 import { ThemeStore } from "../../../renderer/theme.store";
 import { UserStore } from "../../../common/user-store";
-import { AppPaths } from "../../../common/app-paths";
+import { getDisForUnitTesting } from "../../../test-utils/get-dis-for-unit-testing";
+import mockFs from "mock-fs";
 
 jest.mock("electron", () => ({
   app: {
@@ -47,14 +47,18 @@ jest.mock("electron", () => ({
   },
 }));
 
-AppPaths.init();
-
 console = new Console(stdout, stderr);
 
 let ext: LensExtension = null;
 
 describe("page registry tests", () => {
   beforeEach(async () => {
+    const dis = getDisForUnitTesting({ doGeneralOverrides: true });
+
+    mockFs();
+
+    await dis.runSetups();
+
     ext = new LensExtension({
       manifest: {
         name: "foo-bar",
@@ -69,7 +73,6 @@ describe("page registry tests", () => {
     });
     UserStore.createInstance();
     ThemeStore.createInstance();
-    TerminalStore.createInstance();
     ClusterPageRegistry.createInstance();
     GlobalPageRegistry.createInstance().add({
       id: "page-with-params",
@@ -105,10 +108,10 @@ describe("page registry tests", () => {
   afterEach(() => {
     GlobalPageRegistry.resetInstance();
     ClusterPageRegistry.resetInstance();
-    TerminalStore.resetInstance();
     ThemeStore.resetInstance();
     UserStore.resetInstance();
     fse.remove("tmp");
+    mockFs.restore();
   });
 
   describe("getPageUrl", () => {

src/extensions/renderer-api/components.ts

@@ -18,9 +18,15 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
+import { asLegacyGlobalFunctionForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-function-for-extension-api";
+import createTerminalTabInjectable from "../../renderer/components/dock/create-terminal-tab/create-terminal-tab.injectable";
+import terminalStoreInjectable from "../../renderer/components/dock/terminal-store/terminal-store.injectable";
+import { asLegacyGlobalObjectForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api";
+import logTabStoreInjectable from "../../renderer/components/dock/log-tab-store/log-tab-store.injectable";
+import { asLegacyGlobalSingletonForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-singleton-for-extension-api";
+import { TerminalStore as TerminalStoreClass } from "../../renderer/components/dock/terminal-store/terminal.store";
 
 import commandOverlayInjectable from "../../renderer/components/command-palette/command-overlay.injectable";
-import { asLegacyGlobalObjectForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api";
 
 // layouts
 export * from "../../renderer/components/layout/main-layout";
@@ -74,5 +80,9 @@ export * from "../../renderer/components/+events/kube-event-details";
 
 // specific exports
 export * from "../../renderer/components/status-brick";
-export { terminalStore, createTerminalTab, TerminalStore } from "../../renderer/components/dock/terminal.store";
-export { logTabStore } from "../../renderer/components/dock/log-tab.store";
+
+export const createTerminalTab = asLegacyGlobalFunctionForExtensionApi(createTerminalTabInjectable);
+export const TerminalStore = asLegacyGlobalSingletonForExtensionApi(TerminalStoreClass, terminalStoreInjectable);
+export const terminalStore = asLegacyGlobalObjectForExtensionApi(terminalStoreInjectable);
+export const logTabStore = asLegacyGlobalObjectForExtensionApi(logTabStoreInjectable);
+

src/extensions/renderer-api/k8s-api.ts

@@ -86,7 +86,7 @@ export type { NetworkPolicyStore } from "../../renderer/components/+network-poli
 export type { PersistentVolumesStore } from "../../renderer/components/+storage-volumes/volumes.store";
 export type { VolumeClaimStore } from "../../renderer/components/+storage-volume-claims/volume-claim.store";
 export type { StorageClassStore } from "../../renderer/components/+storage-classes/storage-class.store";
-export type { NamespaceStore } from "../../renderer/components/+namespaces/namespace.store";
+export type { NamespaceStore } from "../../renderer/components/+namespaces/namespace-store/namespace.store";
 export type { ServiceAccountsStore } from "../../renderer/components/+user-management/+service-accounts/store";
 export type { RolesStore } from "../../renderer/components/+user-management/+roles/store";
 export type { RoleBindingsStore } from "../../renderer/components/+user-management/+role-bindings/store";

src/main/__test__/cluster.test.ts

@@ -45,25 +45,29 @@ jest.mock("winston", () => ({
 }));
 
 jest.mock("../../common/ipc");
-jest.mock("../context-handler");
 jest.mock("request");
 jest.mock("request-promise-native");
 
 import { Console } from "console";
 import mockFs from "mock-fs";
-import { Cluster } from "../cluster";
-import { Kubectl } from "../kubectl";
+import type { Cluster } from "../../common/cluster/cluster";
+import { Kubectl } from "../kubectl/kubectl";
+import { getDiForUnitTesting } from "../getDiForUnitTesting";
+import type { ClusterModel } from "../../common/cluster-types";
+import { createClusterInjectionToken } from "../../common/cluster/create-cluster-injection-token";
 
 console = new Console(process.stdout, process.stderr); // fix mockFS
 
 describe("create clusters", () => {
-  beforeEach(() => {
+  let cluster: Cluster;
+  let createCluster: (model: ClusterModel) => Cluster;
+
+  beforeEach(async () => {
     jest.clearAllMocks();
-  });
 
-  let c: Cluster;
+    const di = getDiForUnitTesting({ doGeneralOverrides: true });
+
 
-  beforeEach(() => {
     const mockOpts = {
       "minikube-config.yml": JSON.stringify({
         apiVersion: "v1",
@@ -89,8 +93,14 @@ describe("create clusters", () => {
     };
 
     mockFs(mockOpts);
+    
+    await di.runSetups();
+
+    createCluster = di.inject(createClusterInjectionToken);
+    
     jest.spyOn(Kubectl.prototype, "ensureKubectl").mockReturnValue(Promise.resolve(true));
-    c = new Cluster({
+
+    cluster = createCluster({
       id: "foo",
       contextName: "minikube",
       kubeConfigPath: "minikube-config.yml",
@@ -102,48 +112,39 @@ describe("create clusters", () => {
   });
 
   it("should be able to create a cluster from a cluster model and apiURL should be decoded", () => {
-    expect(c.apiUrl).toBe("https://192.168.64.3:8443");
+    expect(cluster.apiUrl).toBe("https://192.168.64.3:8443");
   });
 
   it("reconnect should not throw if contextHandler is missing", () => {
-    expect(() => c.reconnect()).not.toThrowError();
+    expect(() => cluster.reconnect()).not.toThrowError();
   });
 
   it("disconnect should not throw if contextHandler is missing", () => {
-    expect(() => c.disconnect()).not.toThrowError();
+    expect(() => cluster.disconnect()).not.toThrowError();
   });
 
   it("activating cluster should try to connect to cluster and do a refresh", async () => {
-
-    const c = new class extends Cluster {
-      // only way to mock protected methods, without these we leak promises
-      protected bindEvents() {
-        return;
-      }
-      async ensureKubectl() {
-        return Promise.resolve(null);
-      }
-    }({
+    const cluster = createCluster({
       id: "foo",
       contextName: "minikube",
       kubeConfigPath: "minikube-config.yml",
     });
 
-    c.contextHandler = {
+    cluster.contextHandler = {
       ensureServer: jest.fn(),
       stopServer: jest.fn(),
     } as any;
 
-    jest.spyOn(c, "reconnect");
-    jest.spyOn(c, "canI");
-    jest.spyOn(c, "refreshConnectionStatus");
+    jest.spyOn(cluster, "reconnect");
+    jest.spyOn(cluster, "canI");
+    jest.spyOn(cluster, "refreshConnectionStatus");
 
-    await c.activate();
+    await cluster.activate();
 
-    expect(c.reconnect).toBeCalled();
-    expect(c.refreshConnectionStatus).toBeCalled();
+    expect(cluster.reconnect).toBeCalled();
+    expect(cluster.refreshConnectionStatus).toBeCalled();
 
-    c.disconnect();
+    cluster.disconnect();
     jest.resetAllMocks();
   });
 });

src/main/__test__/context-handler.test.ts

@@ -20,10 +20,12 @@
  */
 
 import { UserStore } from "../../common/user-store";
-import { ContextHandler } from "../context-handler";
+import type { ContextHandler } from "../context-handler/context-handler";
 import { PrometheusProvider, PrometheusProviderRegistry, PrometheusService } from "../prometheus";
 import mockFs from "mock-fs";
-import { AppPaths } from "../../common/app-paths";
+import { getDiForUnitTesting } from "../getDiForUnitTesting";
+import createContextHandlerInjectable from "../context-handler/create-context-handler.injectable";
+import type { Cluster } from "../../common/cluster/cluster";
 
 jest.mock("electron", () => ({
   app: {
@@ -77,25 +79,28 @@ class TestProvider extends PrometheusProvider {
   }
 }
 
-function getHandler() {
-  return new ContextHandler(({
-    getProxyKubeconfig: (): any => ({
-      makeApiClient: (): any => undefined,
-    }),
-    apiUrl: "http://localhost:81",
-  }) as any);
-}
-
-AppPaths.init();
+const clusterStub = {
+  getProxyKubeconfig: (): any => ({
+    makeApiClient: (): any => undefined,
+  }),
+  apiUrl: "http://localhost:81",
+} as Cluster;
 
 describe("ContextHandler", () => {
-  beforeEach(() => {
+  let createContextHandler: (cluster: Cluster) => ContextHandler;
+  
+  beforeEach(async () => {
+    const di = getDiForUnitTesting({ doGeneralOverrides: true });
+
     mockFs({
       "tmp": {},
     });
 
+    await di.runSetups();
+
+    createContextHandler = di.inject(createContextHandlerInjectable);
+
     PrometheusProviderRegistry.createInstance();
-    UserStore.createInstance();
   });
 
   afterEach(() => {
@@ -124,7 +129,12 @@ describe("ContextHandler", () => {
         reg.registerProvider(new TestProvider(`id_${count++}`, ServiceResult.Success));
       }
 
-      expect(() => (getHandler() as any).getPrometheusService()).rejects.toBeDefined();
+      expect(() => {
+        // TODO: Unit test shouldn't access protected or private methods
+        const contextHandler = createContextHandler(clusterStub) as any;
+        
+        return contextHandler.getPrometheusService();
+      }).rejects.toBeDefined();
     });
 
     it.each([
@@ -150,7 +160,10 @@ describe("ContextHandler", () => {
         reg.registerProvider(new TestProvider(`id_${count++}`, ServiceResult.Success));
       }
 
-      const service = await (getHandler() as any).getPrometheusService();
+      // TODO: Unit test shouldn't access protected or private methods
+      const contextHandler = createContextHandler(clusterStub) as any;
+      
+      const service = await contextHandler.getPrometheusService();
 
       expect(service.id === `id_${failures}`);
     });
@@ -178,7 +191,10 @@ describe("ContextHandler", () => {
         reg.registerProvider(new TestProvider(`id_${count++}`, serviceResult));
       }
 
-      const service = await (getHandler() as any).getPrometheusService();
+      // TODO: Unit test shouldn't access protected or private methods
+      const contextHandler = createContextHandler(clusterStub) as any;
+      
+      const service = await contextHandler.getPrometheusService();
 
       expect(service.id === "id_0");
     });
@@ -212,7 +228,10 @@ describe("ContextHandler", () => {
         reg.registerProvider(new TestProvider(`id_${count++}`, ServiceResult.Success));
       }
       
-      const service = await (getHandler() as any).getPrometheusService();
+      // TODO: Unit test shouldn't access protected or private methods
+      const contextHandler = createContextHandler(clusterStub) as any;
+      
+      const service = await contextHandler.getPrometheusService();
 
       expect(service.id === "id_0");
     });
@@ -225,7 +244,10 @@ describe("ContextHandler", () => {
       reg.registerProvider(new TestProvider(`id_${count++}`, ServiceResult.Success));
       reg.registerProvider(new TestProvider(`id_${count++}`, ServiceResult.Success));
       
-      const service = await (getHandler() as any).getPrometheusService();
+      // TODO: Unit test shouldn't access protected or private methods
+      const contextHandler = createContextHandler(clusterStub) as any;
+
+      const service = await contextHandler.getPrometheusService();
 
       expect(service.id).not.toBe("id_2");
     });

src/main/__test__/kube-auth-proxy.test.ts

@@ -19,6 +19,8 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+import type { ClusterModel } from "../../common/cluster-types";
+
 jest.mock("winston", () => ({
   format: {
     colorize: jest.fn(),
@@ -48,11 +50,11 @@ jest.mock("../../common/ipc");
 jest.mock("child_process");
 jest.mock("tcp-port-used");
 
-import { Cluster } from "../cluster";
-import { KubeAuthProxy } from "../kube-auth-proxy";
+import type { Cluster } from "../../common/cluster/cluster";
+import type { KubeAuthProxy } from "../kube-auth-proxy/kube-auth-proxy";
 import { broadcastMessage } from "../../common/ipc";
 import { ChildProcess, spawn } from "child_process";
-import { bundledKubectlPath, Kubectl } from "../kubectl";
+import { bundledKubectlPath, Kubectl } from "../kubectl/kubectl";
 import { mock, MockProxy } from "jest-mock-extended";
 import { waitUntilUsed } from "tcp-port-used";
 import { EventEmitter, Readable } from "stream";
@@ -60,7 +62,9 @@ import { UserStore } from "../../common/user-store";
 import { Console } from "console";
 import { stdout, stderr } from "process";
 import mockFs from "mock-fs";
-import { AppPaths } from "../../common/app-paths";
+import { getDiForUnitTesting } from "../getDiForUnitTesting";
+import createKubeAuthProxyInjectable from "../kube-auth-proxy/create-kube-auth-proxy.injectable";
+import { createClusterInjectionToken } from "../../common/cluster/create-cluster-injection-token";
 
 console = new Console(stdout, stderr);
 
@@ -68,25 +72,11 @@ const mockBroadcastIpc = broadcastMessage as jest.MockedFunction<typeof broadcas
 const mockSpawn = spawn as jest.MockedFunction<typeof spawn>;
 const mockWaitUntilUsed = waitUntilUsed as jest.MockedFunction<typeof waitUntilUsed>;
 
-jest.mock("electron", () => ({
-  app: {
-    getVersion: () => "99.99.99",
-    getName: () => "lens",
-    setName: jest.fn(),
-    setPath: jest.fn(),
-    getPath: () => "tmp",
-    getLocale: () => "en",
-    setLoginItemSettings: jest.fn(),
-  },
-  ipcMain: {
-    on: jest.fn(),
-    handle: jest.fn(),
-  },
-}));
-AppPaths.init();
-
 describe("kube auth proxy tests", () => {
-  beforeEach(() => {
+  let createCluster: (model: ClusterModel) => Cluster;
+  let createKubeAuthProxy: (cluster: Cluster, environmentVariables: NodeJS.ProcessEnv) => KubeAuthProxy;
+
+  beforeEach(async () => {
     jest.clearAllMocks();
 
     const mockMinikubeConfig = {
@@ -115,7 +105,16 @@ describe("kube auth proxy tests", () => {
       "tmp": {},
     };
 
+    const di = getDiForUnitTesting({ doGeneralOverrides: true });
+
     mockFs(mockMinikubeConfig);
+    
+    await di.runSetups();
+
+    createCluster = di.inject(createClusterInjectionToken);
+
+    createKubeAuthProxy = di.inject(createKubeAuthProxyInjectable);
+
     UserStore.createInstance();
   });
 
@@ -125,7 +124,13 @@ describe("kube auth proxy tests", () => {
   });
 
   it("calling exit multiple times shouldn't throw", async () => {
-    const kap = new KubeAuthProxy(new Cluster({ id: "foobar", kubeConfigPath: "minikube-config.yml", contextName: "minikube" }), {});
+    const cluster = createCluster({
+      id: "foobar",
+      kubeConfigPath: "minikube-config.yml",
+      contextName: "minikube",
+    });
+
+    const kap = createKubeAuthProxy(cluster, {});
 
     kap.exit();
     kap.exit();
@@ -211,9 +216,13 @@ describe("kube auth proxy tests", () => {
       });
       mockWaitUntilUsed.mockReturnValueOnce(Promise.resolve());
 
-      const cluster = new Cluster({ id: "foobar", kubeConfigPath: "minikube-config.yml", contextName: "minikube" });
+      const cluster = createCluster({
+        id: "foobar",
+        kubeConfigPath: "minikube-config.yml",
+        contextName: "minikube",
+      });
 
-      proxy = new KubeAuthProxy(cluster, {});
+      proxy = createKubeAuthProxy(cluster, {});
     });
 
     it("should call spawn and broadcast errors", async () => {

src/main/__test__/kubeconfig-manager.test.ts

@@ -18,7 +18,6 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
 const logger = {
   silly: jest.fn(),
   debug: jest.fn(),
@@ -46,41 +45,29 @@ jest.mock("winston", () => ({
   },
 }));
 
-import { KubeconfigManager } from "../kubeconfig-manager";
+import { getDiForUnitTesting } from "../getDiForUnitTesting";
+import { KubeconfigManager } from "../kubeconfig-manager/kubeconfig-manager";
 import mockFs from "mock-fs";
-import { Cluster } from "../cluster";
-import type { ContextHandler } from "../context-handler";
+import type { Cluster } from "../../common/cluster/cluster";
 import fse from "fs-extra";
 import { loadYaml } from "@kubernetes/client-node";
 import { Console } from "console";
 import * as path from "path";
-import { AppPaths } from "../../common/app-paths";
-
-jest.mock("electron", () => ({
-  app: {
-    getVersion: () => "99.99.99",
-    getName: () => "lens",
-    setName: jest.fn(),
-    setPath: jest.fn(),
-    getPath: () => "tmp",
-    getLocale: () => "en",
-    setLoginItemSettings: jest.fn(),
-  },
-  ipcMain: {
-    on: jest.fn(),
-    handle: jest.fn(),
-  },
-}));
-
-AppPaths.init();
+import createKubeconfigManagerInjectable from "../kubeconfig-manager/create-kubeconfig-manager.injectable";
+import { createClusterInjectionToken } from "../../common/cluster/create-cluster-injection-token";
+import directoryForTempInjectable from "../../common/app-paths/directory-for-temp/directory-for-temp.injectable";
 
 console = new Console(process.stdout, process.stderr); // fix mockFS
 
 describe("kubeconfig manager tests", () => {
   let cluster: Cluster;
-  let contextHandler: ContextHandler;
+  let createKubeconfigManager: (cluster: Cluster) => KubeconfigManager;
+
+  beforeEach(async () => {
+    const di = getDiForUnitTesting({ doGeneralOverrides: true });
+
+    di.override(directoryForTempInjectable, () => "some-directory-for-temp");
 
-  beforeEach(() => {
     mockFs({
       "minikube-config.yml": JSON.stringify({
         apiVersion: "v1",
@@ -105,14 +92,22 @@ describe("kubeconfig manager tests", () => {
       }),
     });
 
-    cluster = new Cluster({
+    await di.runSetups();
+
+    const createCluster = di.inject(createClusterInjectionToken);
+
+    createKubeconfigManager = di.inject(createKubeconfigManagerInjectable);
+
+    cluster = createCluster({
       id: "foo",
       contextName: "minikube",
       kubeConfigPath: "minikube-config.yml",
     });
-    contextHandler = {
+
+    cluster.contextHandler = {
       ensureServer: () => Promise.resolve(),
     } as any;
+
     jest.spyOn(KubeconfigManager.prototype, "resolveProxyUrl", "get").mockReturnValue("http://127.0.0.1:9191/foo");
   });
 
@@ -121,10 +116,10 @@ describe("kubeconfig manager tests", () => {
   });
 
   it("should create 'temp' kube config with proxy", async () => {
-    const kubeConfManager = new KubeconfigManager(cluster, contextHandler);
+    const kubeConfManager = createKubeconfigManager(cluster);
 
     expect(logger.error).not.toBeCalled();
-    expect(await kubeConfManager.getPath()).toBe(`tmp${path.sep}kubeconfig-foo`);
+    expect(await kubeConfManager.getPath()).toBe(`some-directory-for-temp${path.sep}kubeconfig-foo`);
     // this causes an intermittent "ENXIO: no such device or address, read" error
     //    const file = await fse.readFile(await kubeConfManager.getPath());
     const file = fse.readFileSync(await kubeConfManager.getPath());
@@ -136,7 +131,8 @@ describe("kubeconfig manager tests", () => {
   });
 
   it("should remove 'temp' kube config on unlink and remove reference from inside class", async () => {
-    const kubeConfManager = new KubeconfigManager(cluster, contextHandler);
+    const kubeConfManager = createKubeconfigManager(cluster);
+
     const configPath = await kubeConfManager.getPath();
 
     expect(await fse.pathExists(configPath)).toBe(true);

src/main/__test__/router.test.ts

@@ -19,7 +19,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import { AppPaths } from "../../common/app-paths";
 import { Router } from "../router";
 
 jest.mock("electron", () => ({
@@ -38,8 +37,6 @@ jest.mock("electron", () => ({
   },
 }));
 
-AppPaths.init();
-
 describe("Router", () => {
   it("blocks path traversal attacks", async () => {
     const response: any = {

src/main/app-paths/app-name/app-name.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import electronAppInjectable from "../get-electron-app-path/electron-app/electron-app.injectable";
+
+const appNameInjectable = getInjectable({
+  instantiate: (di) => di.inject(electronAppInjectable).name,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default appNameInjectable;

src/main/app-paths/app-paths.injectable.ts

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import {
+  DependencyInjectionContainer,
+  getInjectable,
+  lifecycleEnum,
+} from "@ogre-tools/injectable";
+
+import {
+  appPathsInjectionToken,
+  appPathsIpcChannel,
+} from "../../common/app-paths/app-path-injection-token";
+
+import registerChannelInjectable from "./register-channel/register-channel.injectable";
+import { getAppPaths } from "./get-app-paths";
+import getElectronAppPathInjectable from "./get-electron-app-path/get-electron-app-path.injectable";
+import setElectronAppPathInjectable from "./set-electron-app-path/set-electron-app-path.injectable";
+import path from "path";
+import appNameInjectable from "./app-name/app-name.injectable";
+import directoryForIntegrationTestingInjectable from "./directory-for-integration-testing/directory-for-integration-testing.injectable";
+
+const appPathsInjectable = getInjectable({
+  setup: (di) => {
+    const directoryForIntegrationTesting = di.inject(
+      directoryForIntegrationTestingInjectable,
+    );
+
+    if (directoryForIntegrationTesting) {
+      setupPathForAppDataInIntegrationTesting(di, directoryForIntegrationTesting);
+    }
+
+    setupPathForUserData(di);
+    registerAppPathsChannel(di);
+  },
+
+  instantiate: (di) =>
+    getAppPaths({ getAppPath: di.inject(getElectronAppPathInjectable) }),
+
+  injectionToken: appPathsInjectionToken,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default appPathsInjectable;
+
+const registerAppPathsChannel = (di: DependencyInjectionContainer) => {
+  const registerChannel = di.inject(registerChannelInjectable);
+
+  registerChannel(appPathsIpcChannel, () => di.inject(appPathsInjectable));
+};
+
+const setupPathForUserData = (di: DependencyInjectionContainer) => {
+  const setElectronAppPath = di.inject(setElectronAppPathInjectable);
+  const appName = di.inject(appNameInjectable);
+  const getAppPath = di.inject(getElectronAppPathInjectable);
+
+  const appDataPath = getAppPath("appData");
+
+  setElectronAppPath("userData", path.join(appDataPath, appName));
+};
+
+// Todo: this kludge is here only until we have a proper place to setup integration testing.
+const setupPathForAppDataInIntegrationTesting = (di: DependencyInjectionContainer, appDataPath: string) => {
+  const setElectronAppPath = di.inject(setElectronAppPathInjectable);
+
+  setElectronAppPath("appData", appDataPath);
+};

src/main/app-paths/directory-for-integration-testing/directory-for-integration-testing.injectable.ts

@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+
+const directoryForIntegrationTestingInjectable = getInjectable({
+  instantiate: () => process.env.CICD,
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default directoryForIntegrationTestingInjectable;

src/main/app-paths/get-app-paths.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { fromPairs } from "lodash/fp";
+import { pathNames, PathName } from "../../common/app-paths/app-path-names";
+import type { AppPaths } from "../../common/app-paths/app-path-injection-token";
+
+interface Dependencies {
+  getAppPath: (name: PathName) => string
+}
+
+export const getAppPaths = ({ getAppPath }: Dependencies) =>
+  fromPairs(pathNames.map((name) => [name, getAppPath(name)])) as AppPaths;

src/main/app-paths/get-electron-app-path/electron-app/electron-app.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { app } from "electron";
+
+const electronAppInjectable = getInjectable({
+  instantiate: () => app,
+  lifecycle: lifecycleEnum.singleton,
+  causesSideEffects: true,
+});
+
+export default electronAppInjectable;

src/main/app-paths/get-electron-app-path/get-electron-app-path.injectable.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import electronAppInjectable from "./electron-app/electron-app.injectable";
+import { getElectronAppPath } from "./get-electron-app-path";
+
+const getElectronAppPathInjectable = getInjectable({
+  instantiate: (di) =>
+    getElectronAppPath({ app: di.inject(electronAppInjectable) }),
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default getElectronAppPathInjectable;

src/main/app-paths/get-electron-app-path/get-electron-app-path.test.ts

@@ -0,0 +1,67 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import electronAppInjectable from "./electron-app/electron-app.injectable";
+import getElectronAppPathInjectable from "./get-electron-app-path.injectable";
+import { getDiForUnitTesting } from "../../getDiForUnitTesting";
+import type { App } from "electron";
+import registerChannelInjectable from "../register-channel/register-channel.injectable";
+
+describe("get-electron-app-path", () => {
+  let getElectronAppPath: (name: string) => string | null;
+
+  beforeEach(async () => {
+    const di = getDiForUnitTesting({ doGeneralOverrides: false });
+
+    const appStub = {
+      name: "some-app-name",
+
+      getPath: (name: string) => {
+        if (name !== "some-existing-name") {
+          throw new Error("irrelevant");
+        }
+
+        return "some-existing-app-path";
+      },
+
+      // eslint-disable-next-line unused-imports/no-unused-vars-ts
+      setPath: (_, __) => undefined,
+    } as App;
+
+    di.override(electronAppInjectable, () => appStub);
+    di.override(registerChannelInjectable, () => () => undefined);
+
+    await di.runSetups();
+
+    getElectronAppPath = di.inject(getElectronAppPathInjectable);
+  });
+
+  it("given app path exists, when called, returns app path", () => {
+    const actual = getElectronAppPath("some-existing-name");
+
+    expect(actual).toBe("some-existing-app-path");
+  });
+
+  it("given app path does not exist, when called, returns null", () => {
+    const actual = getElectronAppPath("some-non-existing-name");
+
+    expect(actual).toBe("");
+  });
+});

src/main/app-paths/get-electron-app-path/get-electron-app-path.ts

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import type { App } from "electron";
+import type { PathName } from "../../../common/app-paths/app-path-names";
+
+interface Dependencies {
+  app: App;
+}
+
+export const getElectronAppPath =
+  ({ app }: Dependencies) =>
+    (name: PathName) : string | null => {
+      try {
+        return app.getPath(name);
+      } catch (e) {
+        return "";
+      }
+    };

src/main/app-paths/register-channel/ipc-main/ipc-main.injectable.ts

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { ipcMain } from "electron";
+
+const ipcMainInjectable = getInjectable({
+  instantiate: () => ipcMain,
+  lifecycle: lifecycleEnum.singleton,
+  causesSideEffects: true,
+});
+
+export default ipcMainInjectable;