mock user-store for kubectl_spec

src/common/user-store_spec.ts

@@ -1,8 +1,6 @@
 import mockFs from "mock-fs"
 import { userStore, UserStore } from "./user-store"
 
-jest.mock("electron")
-
 // Console.log needs to be called before fs-mocks, see https://github.com/tschaub/mock-fs/issues/234
 console.log("");
 

src/main/kubectl.ts

@@ -285,13 +285,11 @@ export class Kubectl {
   }
 
   protected getDownloadMirror() {
-    if (process.platform == "darwin") {
-      return packageMirrors.get("default") // MacOS packages are only available from default
-    }
     const mirror = packageMirrors.get(userStore.getPreferences().downloadMirror)
-    if (mirror) { return mirror }
+    if (mirror) {
-
+      return mirror
-    return packageMirrors.get("default")
+    }
+    return packageMirrors.get("default") // MacOS packages are only available from default
   }
 }
 

src/main/kubectl_spec.ts

@@ -1,7 +1,19 @@
 import packageInfo from "../../package.json"
 import { bundledKubectl, Kubectl } from "../../src/main/kubectl";
+import { UserStore } from "../common/user-store";
 
-jest.mock("electron")
+jest.mock("../common/user-store", () => {
+  const userStoreMock: Partial<UserStore> = {
+    getPreferences() {
+      return {
+        downloadMirror: "default"
+      }
+    }
+  }
+  return {
+    userStore: userStoreMock,
+  }
+})
 
 describe("kubectlVersion", () => {
   it("returns bundled version if exactly same version used", async () => {

src/main/port_spec.ts

@@ -1,32 +1,25 @@
 import { EventEmitter } from 'events'
 import { getFreePort } from "./port"
-import net from "net"
 
-jest.mock("net");
+jest.mock("net", () => {
-
+  return {
-class MockServer extends EventEmitter {
+    createServer() {
-  listen = jest.fn((obj) => {
+      return new class MockServer extends EventEmitter {
-    this.emit('listening', {})
+        listen = jest.fn(() => {
-    return this
+          this.emit('listening')
-  })
+          return this
-  address = () => {
+        })
-    return { port: 12345 }
+        address = () => {
+          return { port: 12345 }
+        }
+        unref = jest.fn()
+        close = jest.fn(cb => cb())
+      }
+    },
   }
-  unref = jest.fn()
+});
-  close = jest.fn(cb => cb())
-}
 
 describe("getFreePort", () => {
-  beforeEach(() => {
-    // @ts-ignore
-    // fixme: find a better way to support types for mocked module
-    net.createServer.mockReturnValue(new MockServer)
-  })
-
-  afterEach(() => {
-    jest.clearAllMocks()
-  })
-
   it("finds the next free port", async () => {
     return expect(getFreePort()).resolves.toEqual(expect.any(Number))
   })