Ignore extensions' clusters when adding to kubeConfigSync (#3313)

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

@@ -19,10 +19,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import { Console } from "console";
-
-console = new Console(process.stdout, process.stderr);
-
 import mockFs from "mock-fs";
 
 jest.mock("electron", () => {
@@ -37,27 +33,27 @@ jest.mock("electron", () => {
 });
 
 import { UserStore } from "../user-store";
+import { Console } from "console";
 import { SemVer } from "semver";
 import electron from "electron";
 import { stdout, stderr } from "process";
 import { beforeEachWrapped } from "../../../integration/helpers/utils";
 import { ThemeStore } from "../../renderer/theme.store";
+import type { ClusterStoreModel } from "../cluster-store";
 
 console = new Console(stdout, stderr);
 
 describe("user store tests", () => {
   describe("for an empty config", () => {
     beforeEachWrapped(() => {
-      UserStore.resetInstance();
       mockFs({ tmp: { "config.json": "{}", "kube_config": "{}" } });
 
       (UserStore.createInstance() as any).refreshNewContexts = jest.fn(() => Promise.resolve());
-
-      UserStore.getInstance();
     });
 
     afterEach(() => {
       mockFs.restore();
+      UserStore.resetInstance();
     });
 
     it("allows setting and retrieving lastSeenAppVersion", () => {
@@ -99,14 +95,31 @@ describe("user store tests", () => {
 
   describe("migrations", () => {
     beforeEachWrapped(() => {
-      UserStore.resetInstance();
       mockFs({
         "tmp": {
           "config.json": JSON.stringify({
             user: { username: "foobar" },
             preferences: { colorTheme: "light" },
             lastSeenAppVersion: "1.2.3"
-          })
+          }),
+          "lens-cluster-store.json": JSON.stringify({
+            clusters: [
+              {
+                id: "foobar",
+                kubeConfigPath: "tmp/extension_data/foo/bar",
+              },
+              {
+                id: "barfoo",
+                kubeConfigPath: "some/other/path",
+              },
+            ]
+          } as ClusterStoreModel),
+          "extension_data": {},
+        },
+        "some": {
+          "other": {
+            "path": "is file",
+          }
         }
       });
 
@@ -114,6 +127,7 @@ describe("user store tests", () => {
     });
 
     afterEach(() => {
+      UserStore.resetInstance();
       mockFs.restore();
     });
 
@@ -122,5 +136,12 @@ describe("user store tests", () => {
 
       expect(us.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);
+    });
   });
 });

src/common/utils/__tests__/paths.test.ts

@@ -0,0 +1,130 @@
+/**
+ * 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 { describeIf } from "../../../../integration/helpers/utils";
+import { isWindows } from "../../vars";
+import { isLogicalChildPath } from "../paths";
+
+describe("isLogicalChildPath", () => {
+  describeIf(isWindows)("windows tests", () => {
+    it.each([
+      {
+        parentPath: "C:\\Foo",
+        testPath: "C:\\Foo\\Bar",
+        expected: true,
+      },
+      {
+        parentPath: "C:\\Foo",
+        testPath: "C:\\Bar",
+        expected: false,
+      },
+      {
+        parentPath: "C:\\Foo",
+        testPath: "C:/Bar",
+        expected: false,
+      },
+      {
+        parentPath: "C:\\Foo",
+        testPath: "C:/Foo/Bar",
+        expected: true,
+      },
+      {
+        parentPath: "C:\\Foo",
+        testPath: "D:\\Foo\\Bar",
+        expected: false,
+      },
+    ])("test %#", (testData) => {
+      expect(isLogicalChildPath(testData.parentPath, testData.testPath)).toBe(testData.expected);
+    });
+  });
+
+  describeIf(!isWindows)("posix tests", () => {
+    it.each([
+      {
+        parentPath: "/foo",
+        testPath: "/foo",
+        expected: false,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/bar",
+        expected: false,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foobar",
+        expected: false,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/../bar",
+        expected: false,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/./bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/.bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/..bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/...bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/..\\.bar",
+        expected: true,
+      },
+      {
+        parentPath: "/bar/../foo",
+        testPath: "/foo/bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "/foo/\\bar",
+        expected: true,
+      },
+      {
+        parentPath: "/foo",
+        testPath: "./bar",
+        expected: false,
+      },
+    ])("test %#", (testData) => {
+      expect(isLogicalChildPath(testData.parentPath, testData.testPath)).toBe(testData.expected);
+    });
+  });
+});

src/common/utils/paths.ts

@@ -33,3 +33,35 @@ function resolveTilde(filePath: string) {
 export function resolvePath(filePath: string): string {
   return path.resolve(resolveTilde(filePath));
 }
+
+/**
+ * Checks if `testPath` represents a potential filesystem entry that would be
+ * logically "within" the `parentPath` directory.
+ *
+ * This function will return `true` in the above case, and `false` otherwise.
+ * It will return `false` if the two paths are the same (after resolving them).
+ *
+ * The function makes no FS calls and is platform dependant. Meaning that the
+ * results are only guaranteed to be correct for the platform you are running
+ * on.
+ * @param parentPath The known path of a directory
+ * @param testPath The path that is to be tested
+ */
+export function isLogicalChildPath(parentPath: string, testPath: string): boolean {
+  parentPath = path.resolve(parentPath);
+  testPath = path.resolve(testPath);
+
+  if (parentPath === testPath) {
+    return false;
+  }
+
+  while (testPath.length >= parentPath.length) {
+    if (testPath === parentPath) {
+      return true;
+    }
+
+    testPath = path.dirname(testPath);
+  }
+
+  return false;
+}