Fix <Extensions> tests by removing mockFs and making everything injectable

Signed-off-by: Sebastian Malton <sebastian@malton.name>

__mocks__/windowMock.ts

@@ -1,19 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-/**
- * Mock the global window variable
- */
-export function mockWindow() {
-  Object.defineProperty(window, "requestIdleCallback", {
-    writable: true,
-    value: jest.fn().mockImplementation(callback => callback()),
-  });
-
-  Object.defineProperty(window, "cancelIdleCallback", {
-    writable: true,
-    value: jest.fn(),
-  });
-}

src/common/fs/access-path.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import accessPathInjectable from "./access-path.injectable";
+
+export default getGlobalOverride(accessPathInjectable, () => async () => {
+  throw new Error("tried to verify path access without override");
+});

src/common/fs/access-path.injectable.ts

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import fsInjectable from "./fs.injectable";
+
+export type AccessPath = (path: string, mode?: number) => Promise<boolean>;
+
+const accessPathInjectable = getInjectable({
+  id: "access-path",
+  instantiate: (di): AccessPath => {
+    const { access } = di.inject(fsInjectable);
+
+    return async (path, mode) => {
+      try {
+        await access(path, mode);
+
+        return true;
+      } catch {
+        return false;
+      }
+    };
+  },
+});
+
+export default accessPathInjectable;

src/common/fs/copy.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import copyInjectable from "./copy.injectable";
+
+export default getGlobalOverride(copyInjectable, () => async () => {
+  throw new Error("tried to copy filepaths without override");
+});

src/common/fs/copy.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import type { CopyOptions } from "fs-extra";
+import fsInjectable from "./fs.injectable";
+
+export type Copy = (src: string, dest: string, options?: CopyOptions | undefined) => Promise<void>;
+
+const copyInjectable = getInjectable({
+  id: "copy",
+  instantiate: (di): Copy => di.inject(fsInjectable).copy,
+});
+
+export default copyInjectable;

src/common/fs/ensure-dir.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import ensureDirInjectable from "./ensure-dir.injectable";
+
+export default getGlobalOverride(ensureDirInjectable, () => async () => {
+  throw new Error("tried to ensure directory without override");
+});

src/common/fs/ensure-dir.injectable.ts

@@ -5,14 +5,14 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import fsInjectable from "./fs.injectable";
 
+export type EnsureDirectory = (dirPath: string) => Promise<void>;
+
 const ensureDirInjectable = getInjectable({
   id: "ensure-dir",
 
   // TODO: Remove usages of ensureDir from business logic.
   // TODO: Read, Write, Watch etc. operations should do this internally.
-  instantiate: (di) => di.inject(fsInjectable).ensureDir,
+  instantiate: (di): EnsureDirectory => di.inject(fsInjectable).ensureDir,
-
-  causesSideEffects: true,
 });
 
 export default ensureDirInjectable;

src/common/fs/lstat.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import lstatInjectable from "./lstat.injectable";
+
+export default getGlobalOverride(lstatInjectable, () => async () => {
+  throw new Error("tried to lstat a filepath without override");
+});

src/common/fs/lstat.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import type { Stats } from "fs";
+import fsInjectable from "./fs.injectable";
+
+export type LStat = (path: string) => Promise<Stats>;
+
+const lstatInjectable = getInjectable({
+  id: "lstat",
+  instantiate: (di): LStat => di.inject(fsInjectable).lstat,
+});
+
+export default lstatInjectable;

src/common/fs/read-dir.global-override-for-injectable.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import readDirInjectable from "./read-dir.injectable";
+
+export default getGlobalOverride(readDirInjectable, () => async () => {
+  throw new Error("tried to read a directory's content without override");
+});

src/common/fs/read-dir.injectable.ts

@@ -3,11 +3,35 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
+import type { Dirent } from "fs";
 import fsInjectable from "./fs.injectable";
 
+export interface ReadDirectory {
+  (
+    path: string,
+    options: "buffer" | { encoding: "buffer"; withFileTypes?: false | undefined }
+  ): Promise<Buffer[]>;
+  (
+    path: string,
+    options?:
+      | { encoding: BufferEncoding | string | null; withFileTypes?: false | undefined }
+      | BufferEncoding
+      | string
+      | null,
+  ): Promise<string[]>;
+  (
+    path: string,
+    options?: { encoding?: BufferEncoding | string | null | undefined; withFileTypes?: false | undefined },
+  ): Promise<string[] | Buffer[]>;
+  (
+    path: string,
+    options: { encoding?: BufferEncoding | string | null | undefined; withFileTypes: true },
+  ): Promise<Dirent[]>;
+}
+
 const readDirInjectable = getInjectable({
   id: "read-dir",
-  instantiate: (di) => di.inject(fsInjectable).readdir,
+  instantiate: (di): ReadDirectory => di.inject(fsInjectable).readdir,
 });
 
 export default readDirInjectable;

src/common/path/get-absolute-path.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import getAbsolutePathInjectable from "./get-absolute-path.injectable";
+
+export default getGlobalOverride(getAbsolutePathInjectable, () => path.posix.resolve);

src/common/path/get-basename.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import getBasenameOfPathInjectable from "./get-basename.injectable";
+
+export default getGlobalOverride(getBasenameOfPathInjectable, () => path.posix.basename);

src/common/path/get-basename.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import path from "path";
+
+export type GetBasenameOfPath = (path: string) => string;
+
+const getBasenameOfPathInjectable = getInjectable({
+  id: "get-basename-of-path",
+  instantiate: (): GetBasenameOfPath => path.basename,
+  causesSideEffects: true,
+});
+
+export default getBasenameOfPathInjectable;

src/common/path/get-dirname.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import getDirnameOfPathInjectable from "./get-dirname.injectable";
+
+export default getGlobalOverride(getDirnameOfPathInjectable, () => path.posix.dirname);

src/common/path/get-dirname.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import path from "path";
+
+export type GetDirnameOfPath = (path: string) => string;
+
+const getDirnameOfPathInjectable = getInjectable({
+  id: "get-dirname-of-path",
+  instantiate: (): GetDirnameOfPath => path.dirname,
+  causesSideEffects: true,
+});
+
+export default getDirnameOfPathInjectable;

src/common/path/get-relative-path.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import getRelativePathInjectable from "./get-relative-path.injectable";
+
+export default getGlobalOverride(getRelativePathInjectable, () => path.posix.relative);

src/common/path/get-relative-path.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import path from "path";
+
+export type GetRelativePath = (from: string, to: string) => string;
+
+const getRelativePathInjectable = getInjectable({
+  id: "get-relative-path",
+  instantiate: (): GetRelativePath => path.relative,
+  causesSideEffects: true,
+});
+
+export default getRelativePathInjectable;

src/common/path/join-paths.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import joinPathsInjectable from "./join-paths.injectable";
+
+export default getGlobalOverride(joinPathsInjectable, () => path.posix.join);

src/common/path/separator.global-override-for-injectable.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import path from "path";
+import { getGlobalOverride } from "../test-utils/get-global-override";
+import fileSystemSeparatorInjectable from "./separator.injectable";
+
+export default getGlobalOverride(fileSystemSeparatorInjectable, () => path.posix.sep);

src/common/path/separator.injectable.ts

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import path from "path";
+
+const fileSystemSeparatorInjectable = getInjectable({
+  id: "file-system-separator",
+  instantiate: () => path.sep,
+  causesSideEffects: true,
+});
+
+export default fileSystemSeparatorInjectable;

src/common/test-utils/get-absolute-path-fake.ts

@@ -1,17 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import type { GetAbsolutePath } from "../path/get-absolute-path.injectable";
-
-export const getAbsolutePathFake: GetAbsolutePath = (...args) => {
-  const maybeAbsolutePath = args.join("/");
-
-  if (isAbsolutePath(maybeAbsolutePath)) {
-    return maybeAbsolutePath;
-  }
-
-  return `/some-absolute-root-directory/${maybeAbsolutePath}`;
-};
-
-const isAbsolutePath = (path: string) => path.startsWith("/");

src/common/test-utils/join-paths-fake.ts

@@ -1,7 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import type { JoinPaths } from "../path/join-paths.injectable";
-
-export const joinPathsFake: JoinPaths = (...args) => args.join("/");

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

@@ -16,6 +16,18 @@ import readJsonFileInjectable from "../../common/fs/read-json-file.injectable";
 import loggerInjectable from "../../common/logger.injectable";
 import pathExistsInjectable from "../../common/fs/path-exists.injectable";
 import watchInjectable from "../../common/fs/watch/watch.injectable";
+import accessPathInjectable from "../../common/fs/access-path.injectable";
+import copyInjectable from "../../common/fs/copy.injectable";
+import deleteFileInjectable from "../../common/fs/delete-file.injectable";
+import ensureDirInjectable from "../../common/fs/ensure-dir.injectable";
+import isProductionInjectable from "../../common/vars/is-production.injectable";
+import lstatInjectable from "../../common/fs/lstat.injectable";
+import readDirInjectable from "../../common/fs/read-dir.injectable";
+import fileSystemSeparatorInjectable from "../../common/path/separator.injectable";
+import getBasenameOfPathInjectable from "../../common/path/get-basename.injectable";
+import getDirnameOfPathInjectable from "../../common/path/get-dirname.injectable";
+import getRelativePathInjectable from "../../common/path/get-relative-path.injectable";
+import joinPathsInjectable from "../../common/path/join-paths.injectable";
 
 const extensionDiscoveryInjectable = getInjectable({
   id: "extension-discovery",
@@ -33,6 +45,18 @@ const extensionDiscoveryInjectable = getInjectable({
     pathExists: di.inject(pathExistsInjectable),
     watch: di.inject(watchInjectable),
     logger: di.inject(loggerInjectable),
+    accessPath: di.inject(accessPathInjectable),
+    copy: di.inject(copyInjectable),
+    deleteFile: di.inject(deleteFileInjectable),
+    ensureDirectory: di.inject(ensureDirInjectable),
+    isProduction: di.inject(isProductionInjectable),
+    lstat: di.inject(lstatInjectable),
+    readDirectory: di.inject(readDirInjectable),
+    fileSystemSeparator: di.inject(fileSystemSeparatorInjectable),
+    getBasenameOfPath: di.inject(getBasenameOfPathInjectable),
+    getDirnameOfPath: di.inject(getDirnameOfPathInjectable),
+    getRelativePath: di.inject(getRelativePathInjectable),
+    joinPaths: di.inject(joinPathsInjectable),
   }),
 });
 

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

@@ -5,16 +5,13 @@
 
 import { ipcRenderer } from "electron";
 import { EventEmitter } from "events";
-import fse from "fs-extra";
 import { makeObservable, observable, reaction, when } from "mobx";
 import os from "os";
-import path from "path";
 import { broadcastMessage, ipcMainHandle, ipcRendererOn } from "../../common/ipc";
 import { isErrnoException, toJS } from "../../common/utils";
 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";
 import { extensionDiscoveryStateChannel } from "../../common/ipc/extension-handling";
@@ -23,20 +20,44 @@ import type { ReadJson } from "../../common/fs/read-json-file.injectable";
 import type { Logger } from "../../common/logger";
 import type { PathExists } from "../../common/fs/path-exists.injectable";
 import type { Watch } from "../../common/fs/watch/watch.injectable";
+import type { Stats } from "fs";
+import { constants } from "fs";
+import type { DeleteFile } from "../../common/fs/delete-file.injectable";
+import type { LStat } from "../../common/fs/lstat.injectable";
+import type { ReadDirectory } from "../../common/fs/read-dir.injectable";
+import type { EnsureDirectory } from "../../common/fs/ensure-dir.injectable";
+import type { AccessPath } from "../../common/fs/access-path.injectable";
+import type { Copy } from "../../common/fs/copy.injectable";
+import type { JoinPaths } from "../../common/path/join-paths.injectable";
+import type { GetBasenameOfPath } from "../../common/path/get-basename.injectable";
+import type { GetDirnameOfPath } from "../../common/path/get-dirname.injectable";
+import type { GetRelativePath } from "../../common/path/get-relative-path.injectable";
 
 interface Dependencies {
-  extensionLoader: ExtensionLoader;
+  readonly extensionLoader: ExtensionLoader;
-  extensionsStore: ExtensionsStore;
+  readonly extensionsStore: ExtensionsStore;
-  extensionInstallationStateStore: ExtensionInstallationStateStore;
+  readonly extensionInstallationStateStore: ExtensionInstallationStateStore;
+  readonly extensionPackageRootDirectory: string;
+  readonly staticFilesDirectory: string;
+  readonly logger: Logger;
+  readonly isProduction: boolean;
+  readonly fileSystemSeparator: string;
   isCompatibleExtension: (manifest: LensExtensionManifest) => boolean;
   installExtension: (name: string) => Promise<void>;
   installExtensions: (packageJsonPath: string, packagesJson: PackageJson) => Promise<void>;
-  extensionPackageRootDirectory: string;
-  staticFilesDirectory: string;
   readJsonFile: ReadJson;
   pathExists: PathExists;
+  deleteFile: DeleteFile;
+  lstat: LStat;
   watch: Watch;
-  logger: Logger;
+  readDirectory: ReadDirectory;
+  ensureDirectory: EnsureDirectory;
+  accessPath: AccessPath;
+  copy: Copy;
+  joinPaths: JoinPaths;
+  getBasenameOfPath: GetBasenameOfPath;
+  getDirnameOfPath: GetDirnameOfPath;
+  getRelativePath: GetRelativePath;
 }
 
 export interface InstalledExtension {
@@ -67,7 +88,7 @@ interface ExtensionDiscoveryChannelMessage {
  * Returns true if the lstat is for a directory-like file (e.g. isDirectory or symbolic link)
  * @param lstat the stats to compare
  */
-const isDirectoryLike = (lstat: fse.Stats) => lstat.isDirectory() || lstat.isSymbolicLink();
+const isDirectoryLike = (lstat: Stats) => lstat.isDirectory() || lstat.isSymbolicLink();
 
 interface LoadFromFolderOptions {
   isBundled?: boolean;
@@ -103,23 +124,23 @@ export class ExtensionDiscovery {
   }
 
   get localFolderPath(): string {
-    return path.join(os.homedir(), ".k8slens", "extensions");
+    return this.dependencies.joinPaths(os.homedir(), ".k8slens", "extensions");
   }
 
   get packageJsonPath(): string {
-    return path.join(this.dependencies.extensionPackageRootDirectory, manifestFilename);
+    return this.dependencies.joinPaths(this.dependencies.extensionPackageRootDirectory, manifestFilename);
   }
 
   get inTreeTargetPath(): string {
-    return path.join(this.dependencies.extensionPackageRootDirectory, "extensions");
+    return this.dependencies.joinPaths(this.dependencies.extensionPackageRootDirectory, "extensions");
   }
 
   get inTreeFolderPath(): string {
-    return path.resolve(this.dependencies.staticFilesDirectory, "../extensions");
+    return this.dependencies.joinPaths(this.dependencies.staticFilesDirectory, "../extensions");
   }
 
   get nodeModulesPath(): string {
-    return path.join(this.dependencies.extensionPackageRootDirectory, "node_modules");
+    return this.dependencies.joinPaths(this.dependencies.extensionPackageRootDirectory, "node_modules");
   }
 
   /**
@@ -184,24 +205,24 @@ export class ExtensionDiscovery {
 
   handleWatchFileAdd = async (manifestPath: string): Promise<void> => {
     // e.g. "foo/package.json"
-    const relativePath = path.relative(this.localFolderPath, manifestPath);
+    const relativePath = this.dependencies.getRelativePath(this.localFolderPath, manifestPath);
 
     // Converts "foo/package.json" to ["foo", "package.json"], where length of 2 implies
     // that the added file is in a folder under local folder path.
     // This safeguards against a file watch being triggered under a sub-directory which is not an extension.
-    const isUnderLocalFolderPath = relativePath.split(path.sep).length === 2;
+    const isUnderLocalFolderPath = relativePath.split(this.dependencies.fileSystemSeparator).length === 2;
 
-    if (path.basename(manifestPath) === manifestFilename && isUnderLocalFolderPath) {
+    if (this.dependencies.getBasenameOfPath(manifestPath) === manifestFilename && isUnderLocalFolderPath) {
       try {
         this.dependencies.extensionInstallationStateStore.setInstallingFromMain(manifestPath);
-        const absPath = path.dirname(manifestPath);
+        const absPath = this.dependencies.getDirnameOfPath(manifestPath);
 
         // this.loadExtensionFromPath updates this.packagesJson
         const extension = await this.loadExtensionFromFolder(absPath);
 
         if (extension) {
           // Remove a broken symlink left by a previous installation if it exists.
-          await fse.remove(extension.manifestPath);
+          await this.dependencies.deleteFile(extension.manifestPath);
 
           // Install dependencies for the new extension
           await this.dependencies.installExtension(extension.absolutePath);
@@ -226,8 +247,8 @@ export class ExtensionDiscovery {
   handleWatchUnlinkEvent = async (filePath: string): Promise<void> => {
     // Check that the removed path is directly under this.localFolderPath
     // Note that the watcher can create unlink events for subdirectories of the extension
-    const extensionFolderName = path.basename(filePath);
+    const extensionFolderName = this.dependencies.getBasenameOfPath(filePath);
-    const expectedPath = path.relative(this.localFolderPath, filePath);
+    const expectedPath = this.dependencies.getRelativePath(this.localFolderPath, filePath);
 
     if (expectedPath !== extensionFolderName) {
       return;
@@ -264,7 +285,7 @@ export class ExtensionDiscovery {
    * @param name e.g. "@mirantis/lens-extension-cc"
    */
   removeSymlinkByPackageName(name: string): Promise<void> {
-    return fse.remove(this.getInstalledPath(name));
+    return this.dependencies.deleteFile(this.getInstalledPath(name));
   }
 
   /**
@@ -286,7 +307,7 @@ export class ExtensionDiscovery {
     await this.removeSymlinkByPackageName(manifest.name);
 
     // fs.remove does nothing if the path doesn't exist anymore
-    await fse.remove(absolutePath);
+    await this.dependencies.deleteFile(absolutePath);
   }
 
   async load(): Promise<Map<LensExtensionId, InstalledExtension>> {
@@ -301,34 +322,29 @@ export class ExtensionDiscovery {
       `${logModule} loading extensions from ${this.dependencies.extensionPackageRootDirectory}`,
     );
 
-    // fs.remove won't throw if path is missing
+    await this.dependencies.deleteFile(this.dependencies.joinPaths(this.dependencies.extensionPackageRootDirectory, "package-lock.json"));
-    await fse.remove(path.join(this.dependencies.extensionPackageRootDirectory, "package-lock.json"));
 
-    try {
+    const canWriteToInTreeFolder = await this.dependencies.accessPath(this.inTreeFolderPath, constants.W_OK);
-      // Verify write access to static/extensions, which is needed for symlinking
-      await fse.access(this.inTreeFolderPath, fse.constants.W_OK);
 
+    if (canWriteToInTreeFolder) {
       // Set bundled folder path to static/extensions
       this.bundledFolderPath = this.inTreeFolderPath;
-    } catch {
+    } else {
-      // If there is error accessing static/extensions, we need to copy in-tree extensions so that we can symlink them properly on "npm install".
-      // The error can happen if there is read-only rights to static/extensions, which would fail symlinking.
-
       // Remove e.g. /Users/<username>/Library/Application Support/LensDev/extensions
-      await fse.remove(this.inTreeTargetPath);
+      await this.dependencies.deleteFile(this.inTreeTargetPath);
 
       // Create folder e.g. /Users/<username>/Library/Application Support/LensDev/extensions
-      await fse.ensureDir(this.inTreeTargetPath);
+      await this.dependencies.ensureDirectory(this.inTreeTargetPath);
 
       // Copy static/extensions to e.g. /Users/<username>/Library/Application Support/LensDev/extensions
-      await fse.copy(this.inTreeFolderPath, this.inTreeTargetPath);
+      await this.dependencies.copy(this.inTreeFolderPath, this.inTreeTargetPath);
 
       // Set bundled folder path to e.g. /Users/<username>/Library/Application Support/LensDev/extensions
       this.bundledFolderPath = this.inTreeTargetPath;
     }
 
-    await fse.ensureDir(this.nodeModulesPath);
+    await this.dependencies.ensureDirectory(this.nodeModulesPath);
-    await fse.ensureDir(this.localFolderPath);
+    await this.dependencies.ensureDirectory(this.localFolderPath);
 
     const extensions = await this.ensureExtensions();
 
@@ -342,7 +358,7 @@ export class ExtensionDiscovery {
    * e.g. "/Users/<username>/Library/Application Support/Lens/node_modules/@publisher/extension"
    */
   protected getInstalledPath(name: string): string {
-    return path.join(this.nodeModulesPath, name);
+    return this.dependencies.joinPaths(this.nodeModulesPath, name);
   }
 
   /**
@@ -350,7 +366,7 @@ export class ExtensionDiscovery {
    * e.g. "/Users/<username>/Library/Application Support/Lens/node_modules/@publisher/extension/package.json"
    */
   protected getInstalledManifestPath(name: string): string {
-    return path.join(this.getInstalledPath(name), manifestFilename);
+    return this.dependencies.joinPaths(this.getInstalledPath(name), manifestFilename);
   }
 
   /**
@@ -362,10 +378,11 @@ export class ExtensionDiscovery {
       const manifest = await this.dependencies.readJsonFile(manifestPath) as unknown as LensExtensionManifest;
       const id = this.getInstalledManifestPath(manifest.name);
       const isEnabled = this.dependencies.extensionsStore.isEnabled({ id, isBundled });
-      const extensionDir = path.dirname(manifestPath);
+      const extensionDir = this.dependencies.getDirnameOfPath(manifestPath);
-      const packedName = manifest.name.replaceAll("@", "").replaceAll("/", "-");
+      const npmPackage = this.dependencies.joinPaths(extensionDir, `${manifest.name}-${manifest.version}.tgz`);
-      const npmPackage = path.join(extensionDir, `${packedName}-${manifest.version}.tgz`);
+      const absolutePath = this.dependencies.isProduction && await this.dependencies.pathExists(npmPackage)
-      const absolutePath = (isProduction && await this.dependencies.pathExists(npmPackage)) ? npmPackage : extensionDir;
+        ? npmPackage
+        : extensionDir;
       const isCompatible = isBundled || this.dependencies.isCompatibleExtension(manifest);
 
       return {
@@ -416,10 +433,10 @@ export class ExtensionDiscovery {
   async loadBundledExtensions(): Promise<InstalledExtension[]> {
     const extensions: InstalledExtension[] = [];
     const folderPath = this.bundledFolderPath;
-    const paths = await fse.readdir(folderPath);
+    const paths = await this.dependencies.readDirectory(folderPath);
 
     for (const fileName of paths) {
-      const absPath = path.resolve(folderPath, fileName);
+      const absPath = this.dependencies.joinPaths(folderPath, fileName);
       const extension = await this.loadExtensionFromFolder(absPath, { isBundled: true });
 
       if (extension) {
@@ -433,7 +450,7 @@ export class ExtensionDiscovery {
 
   async loadFromFolder(folderPath: string, bundledExtensions: string[]): Promise<InstalledExtension[]> {
     const extensions: InstalledExtension[] = [];
-    const paths = await fse.readdir(folderPath);
+    const paths = await this.dependencies.readDirectory(folderPath);
 
     for (const fileName of paths) {
       // do not allow to override bundled extensions
@@ -441,17 +458,21 @@ export class ExtensionDiscovery {
         continue;
       }
 
-      const absPath = path.resolve(folderPath, fileName);
+      const absPath = this.dependencies.joinPaths(folderPath, fileName);
 
-      if (!fse.existsSync(absPath)) {
+      try {
-        continue;
+        const lstat = await this.dependencies.lstat(absPath);
-      }
 
-      const lstat = await fse.lstat(absPath);
+        // skip non-directories
+        if (!isDirectoryLike(lstat)) {
+          continue;
+        }
+      } catch (error) {
+        if (isErrnoException(error) && error.code === "ENOENT") {
+          continue;
+        }
 
-      // skip non-directories
+        throw error;
-      if (!isDirectoryLike(lstat)) {
-        continue;
       }
 
       const extension = await this.loadExtensionFromFolder(absPath);
@@ -471,7 +492,7 @@ export class ExtensionDiscovery {
    * @param folderPath Folder path to extension
    */
   async loadExtensionFromFolder(folderPath: string, { isBundled = false }: LoadFromFolderOptions = {}): Promise<InstalledExtension | null> {
-    const manifestPath = path.resolve(folderPath, manifestFilename);
+    const manifestPath = this.dependencies.joinPaths(folderPath, manifestFilename);
 
     return this.getByManifest(manifestPath, { isBundled });
   }

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

@@ -9,6 +9,7 @@ import { createExtensionInstanceInjectionToken } from "./create-extension-instan
 import extensionInstancesInjectable from "./extension-instances.injectable";
 import type { LensExtension } from "../lens-extension";
 import extensionInjectable from "./extension/extension.injectable";
+import loggerInjectable from "../../common/logger.injectable";
 
 const extensionLoaderInjectable = getInjectable({
   id: "extension-loader",
@@ -18,6 +19,7 @@ const extensionLoaderInjectable = getInjectable({
     createExtensionInstance: di.inject(createExtensionInstanceInjectionToken),
     extensionInstances: di.inject(extensionInstancesInjectable),
     getExtension: (instance: LensExtension) => di.inject(extensionInjectable, instance),
+    logger: di.inject(loggerInjectable),
   }),
 });
 

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

@@ -11,7 +11,6 @@ import path from "path";
 import { broadcastMessage, ipcMainOn, ipcRendererOn, ipcMainHandle } from "../../common/ipc";
 import type { Disposer } from "../../common/utils";
 import { isDefined, toJS } from "../../common/utils";
-import logger from "../../main/logger";
 import type { InstalledExtension } from "../extension-discovery/extension-discovery";
 import type { LensExtension, LensExtensionConstructor, LensExtensionId } from "../lens-extension";
 import type { LensRendererExtension } from "../lens-renderer-extension";
@@ -23,13 +22,15 @@ import assert from "assert";
 import { EventEmitter } from "../../common/event-emitter";
 import type { CreateExtensionInstance } from "./create-extension-instance.token";
 import type { Extension } from "./extension/extension.injectable";
+import type { Logger } from "../../common/logger";
 
 const logModule = "[EXTENSIONS-LOADER]";
 
 interface Dependencies {
+  readonly extensionInstances: ObservableMap<LensExtensionId, LensExtension>;
+  readonly logger: Logger;
   updateExtensionsState: (extensionsState: Record<LensExtensionId, LensExtensionState>) => void;
   createExtensionInstance: CreateExtensionInstance;
-  readonly extensionInstances: ObservableMap<LensExtensionId, LensExtension>;
   getExtension: (instance: LensExtension) => Extension;
 }
 
@@ -159,7 +160,7 @@ export class ExtensionLoader {
 
   @action
   removeInstance(lensExtensionId: LensExtensionId) {
-    logger.info(`${logModule} deleting extension instance ${lensExtensionId}`);
+    this.dependencies.logger.info(`${logModule} deleting extension instance ${lensExtensionId}`);
     const instance = this.dependencies.extensionInstances.get(lensExtensionId);
 
     if (!instance) {
@@ -177,7 +178,7 @@ export class ExtensionLoader {
       this.dependencies.extensionInstances.delete(lensExtensionId);
       this.nonInstancesByName.delete(instance.name);
     } catch (error) {
-      logger.error(`${logModule}: deactivation extension error`, { lensExtensionId, error });
+      this.dependencies.logger.error(`${logModule}: deactivation extension error`, { lensExtensionId, error });
     }
   }
 
@@ -252,7 +253,7 @@ export class ExtensionLoader {
   }
 
   loadOnClusterManagerRenderer = () => {
-    logger.debug(`${logModule}: load on main renderer (cluster manager)`);
+    this.dependencies.logger.debug(`${logModule}: load on main renderer (cluster manager)`);
 
     return this.autoInitExtensions(async (ext) => {
       const extension = ext as LensRendererExtension;
@@ -274,7 +275,7 @@ export class ExtensionLoader {
   };
 
   loadOnClusterRenderer = () => {
-    logger.debug(`${logModule}: load on cluster renderer (dashboard)`);
+    this.dependencies.logger.debug(`${logModule}: load on cluster renderer (dashboard)`);
 
     this.autoInitExtensions(async () => []);
   };
@@ -313,7 +314,7 @@ export class ExtensionLoader {
               activated: instance.activate(),
             };
           } catch (err) {
-            logger.error(`${logModule}: error loading extension`, { ext: extension, err });
+            this.dependencies.logger.error(`${logModule}: error loading extension`, { ext: extension, err });
           }
         } else if (!extension.isEnabled && alreadyInit) {
           this.removeInstance(extId);
@@ -330,7 +331,7 @@ export class ExtensionLoader {
       extensions.map(extension =>
         // If extension activation fails, log error
         extension.activated.catch((error) => {
-          logger.error(`${logModule}: activation extension error`, { ext: extension.installedExtension, error });
+          this.dependencies.logger.error(`${logModule}: activation extension error`, { ext: extension.installedExtension, error });
         }),
       ),
     );
@@ -344,7 +345,7 @@ export class ExtensionLoader {
     // Return ExtensionLoading[]
     return extensions.map(extension => {
       const loaded = extension.instance.enable(register).catch((err) => {
-        logger.error(`${logModule}: failed to enable`, { ext: extension, err });
+        this.dependencies.logger.error(`${logModule}: failed to enable`, { ext: extension, err });
       });
 
       return {
@@ -377,7 +378,7 @@ export class ExtensionLoader {
     } catch (error) {
       const message = (error instanceof Error ? error.stack : undefined) || error;
 
-      logger.error(`${logModule}: can't load ${entryPointName} for "${extension.manifest.name}": ${message}`, { extension });
+      this.dependencies.logger.error(`${logModule}: can't load ${entryPointName} for "${extension.manifest.name}": ${message}`, { extension });
     }
 
     return null;

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

@@ -6,8 +6,6 @@ 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 joinPathsInjectable from "../../../common/path/join-paths.injectable";
-import { joinPathsFake } from "../../../common/test-utils/join-paths-fake";
 
 describe("get-electron-app-path", () => {
   let getElectronAppPath: (name: string) => string;
@@ -31,7 +29,6 @@ describe("get-electron-app-path", () => {
     } as App;
 
     di.override(electronAppInjectable, () => appStub);
-    di.override(joinPathsInjectable, () => joinPathsFake);
 
     getElectronAppPath = di.inject(getElectronAppPathInjectable) as (name: string) => string;
   });

src/main/getDiForUnitTesting.ts

@@ -18,10 +18,6 @@ import fileSystemProvisionerStoreInjectable from "../extensions/extension-loader
 import type { FileSystemProvisionerStore } from "../extensions/extension-loader/file-system-provisioner-store/file-system-provisioner-store";
 import userStoreInjectable from "../common/user-store/user-store.injectable";
 import type { UserStore } from "../common/user-store";
-import getAbsolutePathInjectable from "../common/path/get-absolute-path.injectable";
-import { getAbsolutePathFake } from "../common/test-utils/get-absolute-path-fake";
-import joinPathsInjectable from "../common/path/join-paths.injectable";
-import { joinPathsFake } from "../common/test-utils/join-paths-fake";
 import hotbarStoreInjectable from "../common/hotbars/store.injectable";
 import appEventBusInjectable from "../common/app-event-bus/app-event-bus.injectable";
 import { EventEmitter } from "../common/event-emitter";
@@ -228,8 +224,6 @@ const overrideRunnablesHavingSideEffects = (di: DiContainer) => {
 
 const overrideOperatingSystem = (di: DiContainer) => {
   di.override(platformInjectable, () => "darwin");
-  di.override(getAbsolutePathInjectable, () => getAbsolutePathFake);
-  di.override(joinPathsInjectable, () => joinPathsFake);
   di.override(normalizedPlatformArchitectureInjectable, () => "arm64");
 };
 

src/renderer/components/+extensions/__tests__/extensions.test.tsx

@@ -5,14 +5,11 @@
 
 import "@testing-library/jest-dom/extend-expect";
 import { fireEvent, screen, waitFor } from "@testing-library/react";
-import fse from "fs-extra";
 import React from "react";
 import type { ExtensionDiscovery } from "../../../../extensions/extension-discovery/extension-discovery";
 import type { ExtensionLoader } from "../../../../extensions/extension-loader";
 import { ConfirmDialog } from "../../confirm-dialog";
 import { Extensions } from "../extensions";
-import mockFs from "mock-fs";
-import { mockWindow } from "../../../../../__mocks__/windowMock";
 import { getDiForUnitTesting } from "../../../getDiForUnitTesting";
 import extensionLoaderInjectable from "../../../../extensions/extension-loader/extension-loader.injectable";
 import type { DiRender } from "../../test-utils/renderFor";
@@ -20,18 +17,15 @@ import { renderFor } from "../../test-utils/renderFor";
 import extensionDiscoveryInjectable from "../../../../extensions/extension-discovery/extension-discovery.injectable";
 import directoryForUserDataInjectable from "../../../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
 import directoryForDownloadsInjectable from "../../../../common/app-paths/directory-for-downloads/directory-for-downloads.injectable";
-import getConfigurationFileModelInjectable from "../../../../common/get-configuration-file-model/get-configuration-file-model.injectable";
 import assert from "assert";
 import type { InstallFromInput } from "../install-from-input/install-from-input";
 import installFromInputInjectable from "../install-from-input/install-from-input.injectable";
 import type { ExtensionInstallationStateStore } from "../../../../extensions/extension-installation-state-store/extension-installation-state-store";
 import extensionInstallationStateStoreInjectable from "../../../../extensions/extension-installation-state-store/extension-installation-state-store.injectable";
 import { observable, when } from "mobx";
+import type { DeleteFile } from "../../../../common/fs/delete-file.injectable";
+import deleteFileInjectable from "../../../../common/fs/delete-file.injectable";
 
-mockWindow();
-
-jest.setTimeout(30000);
-jest.mock("fs-extra");
 jest.mock("../../notifications");
 
 jest.mock("../../../../common/utils/downloadFile", () => ({
@@ -55,6 +49,7 @@ describe("Extensions", () => {
   let installFromInput: jest.MockedFunction<InstallFromInput>;
   let extensionInstallationStateStore: ExtensionInstallationStateStore;
   let render: DiRender;
+  let deleteFileMock: jest.MockedFunction<DeleteFile>;
 
   beforeEach(() => {
     const di = getDiForUnitTesting({ doGeneralOverrides: true });
@@ -62,18 +57,14 @@ describe("Extensions", () => {
     di.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
     di.override(directoryForDownloadsInjectable, () => "some-directory-for-downloads");
 
-    di.permitSideEffects(getConfigurationFileModelInjectable);
-
-    mockFs({
-      "some-directory-for-user-data": {},
-    });
-
     render = renderFor(di);
 
     installFromInput = jest.fn();
-
     di.override(installFromInputInjectable, () => installFromInput);
 
+    deleteFileMock = jest.fn();
+    di.override(deleteFileInjectable, () => deleteFileMock);
+
     extensionLoader = di.inject(extensionLoaderInjectable);
     extensionDiscovery = di.inject(extensionDiscoveryInjectable);
     extensionInstallationStateStore = di.inject(extensionInstallationStateStoreInjectable);
@@ -95,10 +86,6 @@ describe("Extensions", () => {
     extensionDiscovery.uninstallExtension = jest.fn(() => Promise.resolve());
   });
 
-  afterEach(() => {
-    mockFs.restore();
-  });
-
   it("disables uninstall and disable buttons while uninstalling", async () => {
     extensionDiscovery.isLoaded = true;
 
@@ -138,7 +125,7 @@ describe("Extensions", () => {
 
     const resolveInstall = observable.box(false);
 
-    (fse.unlink as jest.MockedFunction<typeof fse.unlink>).mockReturnValue(Promise.resolve());
+    deleteFileMock.mockReturnValue(Promise.resolve());
     installFromInput.mockImplementation(async (input) => {
       expect(input).toBe("https://test.extensionurl/package.tgz");
 

src/renderer/components/animate/animate.tsx

@@ -65,17 +65,23 @@ const NonInjectedAnimate = (propsAndDeps: AnimateProps & Dependencies) => {
         setShowClassNameEnter(true);
         onEnterHandler();
       });
+
+      return noop;
     } else if (isVisible) {
       setShowClassNameLeave(true);
       onLeaveHandler();
 
       // Cleanup after duration
-      setTimeout(() => {
+      const handle = setTimeout(() => {
         setIsVisible(false);
         setShowClassNameEnter(false);
         setShowClassNameLeave(false);
       }, leaveDuration);
+
+      return () => clearTimeout(handle);
     }
+
+    return noop;
   }, [enter]);
 
   if (!isVisible) {

src/renderer/components/render-delay/__tests__/render-delay.test.tsx

@@ -6,9 +6,6 @@ import React from "react";
 import "@testing-library/jest-dom/extend-expect";
 import { render } from "@testing-library/react";
 import { RenderDelay } from "../render-delay";
-import { mockWindow } from "../../../../../__mocks__/windowMock";
-
-mockWindow();
 
 describe("<RenderDelay/>", () => {
   it("renders w/o errors", () => {

src/renderer/components/render-delay/cancel-idle-callback.global-override-for-injectable.ts

@@ -0,0 +1,9 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../../../common/test-utils/get-global-override";
+import cancelIdleCallbackInjectable from "./cancel-idle-callback.injectable";
+
+export default getGlobalOverride(cancelIdleCallbackInjectable, () => () => {});

src/renderer/components/render-delay/cancel-idle-callback.injectable.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+
+export type CancelIdleCallback = (handle: number) => void;
+
+const cancelIdleCallbackInjectable = getInjectable({
+  id: "cancel-idle-callback",
+  instantiate: (): CancelIdleCallback => window.cancelIdleCallback,
+  causesSideEffects: true,
+});
+
+export default cancelIdleCallbackInjectable;

src/renderer/components/render-delay/render-delay.tsx

@@ -3,42 +3,54 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 
-import React from "react";
+import React, { useEffect, useState } from "react";
-import { makeObservable, observable } from "mobx";
-import { observer } from "mobx-react";
 import type { SingleOrMany } from "../../utils";
+import type { RequestIdleCallback } from "./request-idle-callback.injectable";
+import type { CancelIdleCallback } from "./cancel-idle-callback.injectable";
+import { withInjectables } from "@ogre-tools/injectable-react";
+import cancelIdleCallbackInjectable from "./cancel-idle-callback.injectable";
+import requestIdleCallbackInjectable from "./request-idle-callback.injectable";
 
 export interface RenderDelayProps {
   placeholder?: React.ReactNode;
   children: SingleOrMany<React.ReactNode>;
 }
 
-@observer
+interface Dependencies {
-export class RenderDelay extends React.Component<RenderDelayProps> {
+  requestIdleCallback: RequestIdleCallback;
-  @observable isVisible = false;
+  cancelIdleCallback: CancelIdleCallback;
-
-  constructor(props: RenderDelayProps) {
-    super(props);
-    makeObservable(this);
-  }
-
-  componentDidMount() {
-    const guaranteedFireTime = 1000;
-
-    window.requestIdleCallback(this.showContents, { timeout: guaranteedFireTime });
-  }
-
-  componentWillUnmount() {
-    window.cancelIdleCallback(this.showContents);
-  }
-
-  showContents = () => this.isVisible = true;
-
-  render() {
-    if (!this.isVisible) {
-      return this.props.placeholder || null;
-    }
-
-    return this.props.children;
-  }
 }
+
+const NonInjectedRenderDelay = (props: RenderDelayProps & Dependencies) => {
+  const {
+    cancelIdleCallback,
+    requestIdleCallback,
+    children,
+    placeholder,
+  } = props;
+  const [isVisible, setIsVisible] = useState(false);
+
+  useEffect(() => {
+    const handle = requestIdleCallback(() => setIsVisible(true), { timeout: 1000 });
+
+    return () => cancelIdleCallback(handle);
+  }, []);
+
+  return (
+    <>
+      {
+        isVisible
+          ? placeholder ?? null
+          : children
+      }
+    </>
+  );
+};
+
+export const RenderDelay = withInjectables<Dependencies, RenderDelayProps>(NonInjectedRenderDelay, {
+  getProps: (di, props) => ({
+    ...props,
+    cancelIdleCallback: di.inject(cancelIdleCallbackInjectable),
+    requestIdleCallback: di.inject(requestIdleCallbackInjectable),
+  }),
+});

src/renderer/components/render-delay/request-idle-callback.global-override-for-injectable.ts

@@ -0,0 +1,9 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getGlobalOverride } from "../../../common/test-utils/get-global-override";
+import requestIdleCallbackInjectable from "./request-idle-callback.injectable";
+
+export default getGlobalOverride(requestIdleCallbackInjectable, () => (callback) => callback());

src/renderer/components/render-delay/request-idle-callback.injectable.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+
+export type RequestIdleCallback = (callback: () => void, options: { timeout: number }) => number;
+
+const requestIdleCallbackInjectable = getInjectable({
+  id: "request-idle-callback",
+  instantiate: (): RequestIdleCallback => window.requestIdleCallback,
+  causesSideEffects: true,
+});
+
+export default requestIdleCallbackInjectable;

src/renderer/getDiForUnitTesting.tsx

@@ -20,10 +20,6 @@ import fileSystemProvisionerStoreInjectable from "../extensions/extension-loader
 import type { FileSystemProvisionerStore } from "../extensions/extension-loader/file-system-provisioner-store/file-system-provisioner-store";
 import userStoreInjectable from "../common/user-store/user-store.injectable";
 import type { UserStore } from "../common/user-store";
-import getAbsolutePathInjectable from "../common/path/get-absolute-path.injectable";
-import { getAbsolutePathFake } from "../common/test-utils/get-absolute-path-fake";
-import joinPathsInjectable from "../common/path/join-paths.injectable";
-import { joinPathsFake } from "../common/test-utils/join-paths-fake";
 import hotbarStoreInjectable from "../common/hotbars/store.injectable";
 import terminalSpawningPoolInjectable from "./components/dock/terminal/terminal-spawning-pool.injectable";
 import hostedClusterIdInjectable from "./cluster-frame-context/hosted-cluster-id.injectable";
@@ -117,9 +113,6 @@ export const getDiForUnitTesting = (
     di.override(terminalSpawningPoolInjectable, () => document.createElement("div"));
     di.override(hostedClusterIdInjectable, () => undefined);
 
-    di.override(getAbsolutePathInjectable, () => getAbsolutePathFake);
-    di.override(joinPathsInjectable, () => joinPathsFake);
-
     di.override(historyInjectable, () => createMemoryHistory());
     di.override(legacyOnChannelListenInjectable, () => () => noop);
 

types/dom.d.ts

@@ -8,9 +8,4 @@ declare global {
   interface Element {
     scrollIntoViewIfNeeded?(opt_center?: boolean): void;
   }
-
-  interface Window {
-    requestIdleCallback(callback: () => void, options: { timeout: number });
-    cancelIdleCallback(callback: () => void);
-  }
 }