test: migrate slow tests to use vitest

.circleci/config.yml

@@ -14,20 +14,20 @@ commands:
     steps:
       - run: git config --global core.autocrlf input
       - node/install:
-          node-version: '18.20.3'
+          node-version: 20.17.0
       - checkout
   run-lint-and-build:
     steps:
       - node/install-packages
+      - run:
+          name: 'Build Electron Forge'
+          command: |
+            yarn build
       - run:
           name: 'Lint codebase'
           command: |
             yarn lint
             yarn syncpack
-      - run:
-          name: 'Build Electron Forge'
-          command: |
-            yarn build
   run-fast-tests:
     steps:
       - node/install-packages:
@@ -48,9 +48,7 @@ commands:
       - run:
           name: 'Run slow tests'
           command: |
-            echo $(circleci tests glob "packages/**/*_spec_slow.ts")
-            TEST_GLOB=$(circleci tests glob "packages/**/*_spec_slow.ts" | circleci tests split --split-by=timings)
-            yarn test $TEST_GLOB
+            yarn test:slow --reporter=junit --outputFile="./reports/out/test_output.xml"
 
 jobs:
   lint-and-build:

.eslintignore

@@ -7,4 +7,3 @@ packages/*/*/index.ts
 packages/**/bad.js
 tmpl
 packages/api/core/helper/dynamic-import.js
-packages/plugin/webpack/spec/fixtures/**/*

.eslintrc.json

@@ -1,8 +1,4 @@
 {
-  "plugins": ["mocha", "import"],
-  "env": {
-    "mocha": true
-  },
   "extends": ["@malept/eslint-config/src/common"],
   "globals": {
     "NodeJS": "readonly"
@@ -17,7 +13,6 @@
         "vars": "all"
       }
     ],
-    "mocha/no-exclusive-tests": "error",
     "import/order": [
       "error",
       {
@@ -69,7 +64,7 @@
       }
     },
     {
-      "files": ["packages/*/*/test/**/*_spec*.ts", "packages/*/*/test/fixture/**/*.ts"],
+      "files": ["packages/*/*/spec/**/*.spec.ts", "packages/*/*/spec/fixture/**/*.ts"],
       "rules": {
         "global-require": "off",
         "import/no-dynamic-require": "off",
@@ -93,21 +88,21 @@
       }
     },
     {
-      "files": ["packages/api/core/test/**/*.ts", "packages/maker/*/src/Maker*.ts"],
+      "files": ["packages/api/core/spec/**/*.ts", "packages/maker/*/src/Maker*.ts"],
       "rules": {
         "@typescript-eslint/no-require-imports": "off"
       }
     },
     {
-      "files": ["packages/*/*/test/fixture/**/*.js", "packages/*/*/test/fixtures/**/*.js"],
+      "files": ["packages/*/*/spec/fixture/**/*.js", "packages/*/*/spec/fixtures/**/*.js"],
       "rules": {
         "node/no-extraneous-require": "off",
         "node/no-missing-require": "off",
         "node/no-unpublished-require": "off"
       }
     },
     {
-      "files": ["packages/plugin/webpack/test/fixtures/**/*.js"],
+      "files": ["packages/plugin/webpack/spec/fixtures/**/*.js"],
       "rules": {
         "no-process-exit": "off",
         "no-undef": "off",

.gitignore

@@ -22,9 +22,9 @@ packages/api/cli/README.md
 packages/**/tsconfig.tsbuildinfo
 packages/**/.swc
 .webpack
-packages/api/core/test/fixture/app-with-scoped-name/out/make
-packages/plugin/webpack/test/fixtures/apps/native-modules/package-lock.json
-packages/plugin/fuses/test/fixture/app
+packages/api/core/spec/fixture/app-with-scoped-name/out/make
+packages/plugin/webpack/spec/fixtures/apps/native-modules/package-lock.json
+packages/plugin/fuses/spec/fixture/app
 .links
 reports
 packages/**/typedoc.json

.prettierignore

@@ -9,6 +9,6 @@ packages/*/*/index.ts
 packages/*/*/README.md
 packages/*/*/tsconfig.json
 packages/*/*/typedoc.json
-packages/api/core/test/fixture/bad_external_forge_config/bad.js
+packages/api/core/spec/fixture/bad_external_forge_config/bad.js
 packages/plugin/webpack/spec/**/.webpack
 .links

.vscode/extensions.json

@@ -1,3 +1,3 @@
 {
-  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "maty.vscode-mocha-sidebar"]
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "vitest.explorer"]
 }

.vscode/settings.json

@@ -13,17 +13,5 @@
       "source.fixAll.eslint": "explicit"
     },
     "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "mocha.env": {
-    "TS_NODE_PROJECT": "tsconfig.test.json",
-    "TS_NODE_FILES": "1",
-    "TEST_FAST_ONLY": "1"
-  },
-  "mocha.files.glob": "packages/*/*/test/**/*_spec*.ts",
-  "mocha.requires": ["ts-node/register", "tools/test-setup.ts"],
-  "mocha.options": {
-    "extension": ["ts"],
-    "timeout": 800000,
-    "recursive": true
   }
 }

package.json

@@ -21,9 +21,9 @@
     "lint:fix": "prettier --write . && eslint --fix .",
     "link:prepare": "lerna exec -- node ../../../tools/silent.js yarn link --silent --no-bin-links --link-folder ../../../.links",
     "link:remove": "lerna exec -- node ../../../tools/silent.js yarn unlink --silent --no-bin-links --link-folder ../../../.links",
-    "test": "npm run test:clear && xvfb-maybe cross-env NODE_ENV=test TS_NODE_PROJECT='./tsconfig.test.json' TS_NODE_FILES=1 mocha",
-    "test:fast": "xvfb-maybe vitest run",
-    "test:slow": "npm run test -- --suite=slow",
+    "test": "xvfb-maybe vitest run --project fast --project slow",
+    "test:fast": "xvfb-maybe vitest run --project fast",
+    "test:slow": "xvfb-maybe vitest run --project slow",
     "test:clear": "ts-node tools/test-clear",
     "postinstall": "rimraf node_modules/.bin/*.ps1 && ts-node ./tools/gen-tsconfigs.ts && ts-node ./tools/gen-ts-glue.ts",
     "prepare": "husky install",
@@ -85,8 +85,6 @@
     "@electron/fuses": ">=1.0.0",
     "@electron/lint-roller": "1.10.1",
     "@malept/eslint-config": "^2.0.0",
-    "@types/chai": "^4.2.12",
-    "@types/chai-as-promised": "^7.1.2",
     "@types/cross-spawn": "^6.0.1",
     "@types/debug": "^4.1.5",
     "@types/express": "^4.17.9",
@@ -98,21 +96,16 @@
     "@types/lodash": "^4.14.166",
     "@types/mime-types": "^2.1.0",
     "@types/minimist": "^1.2.0",
-    "@types/mocha": "^9.0.0",
     "@types/node": "^18.0.3",
     "@types/node-fetch": "^2.5.5",
     "@types/rechoir": "^0.6.1",
     "@types/semver": "^7.3.4",
     "@types/which": "^2.0.0",
     "@typescript-eslint/eslint-plugin": "^8.0.0",
     "@typescript-eslint/parser": "^8.0.0",
-    "chai": "^4.3.3",
-    "chai-as-promised": "^7.0.0",
-    "cross-env": "^7.0.2",
     "electron-installer-common": "^0.10.2",
     "eslint": "^8.56.0",
     "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-mocha": "^9.0.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-promise": "^6.0.0",
@@ -124,8 +117,6 @@
     "lerna": "^7.4.2",
     "lint-staged": "^12.1.7",
     "minimist": "^1.2.6",
-    "mocha": "^9.0.1",
-    "mocha-junit-reporter": "^2.2.1",
     "msw": "^2.7.0",
     "prettier": "^2.4.0",
     "rimraf": "^3.0.1",

packages/api/cli/package.json

@@ -12,9 +12,6 @@
   },
   "devDependencies": {
     "@malept/cross-spawn-promise": "^2.0.0",
-    "chai": "^4.3.3",
-    "chai-as-promised": "^7.0.0",
-    "mocha": "^9.0.1",
     "vitest": "^2.1.6"
   },
   "dependencies": {

packages/api/cli/spec/cli.spec.ts → packages/api/cli/spec/cli.slow.spec.ts

@@ -8,7 +8,7 @@ function runForgeCLI(...extraArgs: string[]): Promise<string> {
   return spawn('npx', args);
 }
 
-describe('cli', { timeout: 30_000 }, () => {
+describe('cli', () => {
   it('should not fail on known subcommands', async () => {
     await expect(runForgeCLI('help')).resolves.toMatch(/Usage:/);
   });

packages/api/core/package.json

@@ -7,13 +7,6 @@
   "typings": "dist/api/index.d.ts",
   "author": "Samuel Attard",
   "license": "MIT",
-  "scripts": {
-    "coverage:base": "nyc yarn test:base",
-    "test": "yarn test:base test/**/*_spec.ts test/**/*_spec_slow.ts",
-    "test:base": "cross-env TS_NODE_FILES=1 mocha --config ../../../.mocharc.js",
-    "test:fast": "yarn test:base test/fast/**/*_spec.ts",
-    "test:slow": "yarn test:base test/slow/**/*_spec_slow.ts"
-  },
   "devDependencies": {
     "@electron-forge/maker-appx": "7.6.0",
     "@electron-forge/maker-deb": "7.6.0",
@@ -28,11 +21,8 @@
     "@types/interpret": "^1.1.1",
     "@types/progress": "^2.0.5",
     "@types/rechoir": "^0.6.1",
-    "chai": "^4.3.3",
-    "chai-as-promised": "^7.0.0",
     "cross-env": "^7.0.2",
     "electron-installer-common": "^0.10.2",
-    "mocha": "^9.0.1",
     "vitest": "^2.1.6",
     "yaml-hook": "^1.0.0"
   },

packages/api/core/test/.eslintrc → packages/api/core/spec/.eslintrc

@@ -1,7 +1,4 @@
 {
-  "env": {
-    "mocha": true
-  },
   "rules": {
     "class-methods-use-this": 0,
     "import/no-extraneous-dependencies": 0

packages/api/core/test/slow/init_git_spec_slow.ts → packages/api/core/spec/fast/init-git.spec.ts

@@ -1,9 +1,9 @@
 import { execSync } from 'node:child_process';
+import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
 
-import { expect } from 'chai';
-import fs from 'fs-extra';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { initGit } from '../../src/api/init-scripts/init-git';
 
@@ -13,56 +13,56 @@ let dirID = Date.now();
 const ensureTestDirIsNonexistent = async () => {
   dir = path.resolve(os.tmpdir(), `electron-forge-git-test-${dirID}`);
   dirID += 1;
-  await fs.remove(dir);
+  await fs.promises.rm(dir, { recursive: true, force: true });
 };
 
 describe('init-git', () => {
   beforeEach(async () => {
     await ensureTestDirIsNonexistent();
-    await fs.mkdir(dir);
+    await fs.promises.mkdir(dir, { recursive: true });
   });
 
   it('creates Git repository when run inside non-Git directory', async () => {
     await initGit(dir);
     const gitDir = path.join(dir, '.git');
-    expect(await fs.pathExists(gitDir), 'the .git directory inside the folder').to.equal(true);
+    expect(fs.existsSync(gitDir), 'the .git directory inside the folder').toEqual(true);
   });
 
   it('skips when run at root of Git repository', async () => {
-    await execSync('git init', { cwd: dir });
+    execSync('git init', { cwd: dir });
 
     const gitDir = path.join(dir, '.git');
     const config = path.join(gitDir, 'config');
-    const statBefore = await fs.lstat(config);
+    const statBefore = await fs.promises.lstat(config);
     const before = statBefore.mtimeMs;
 
     await initGit(dir);
 
-    const statAfter = await fs.lstat(config);
+    const statAfter = await fs.promises.lstat(config);
     const after = statAfter.mtimeMs;
 
-    expect(after, 'the config file in the repository').to.equal(before);
+    expect(after, 'the config file in the repository').toEqual(before);
   });
 
   it('skips when run in subdirectory of Git repository', async () => {
-    await execSync('git init', { cwd: dir });
+    execSync('git init', { cwd: dir });
 
     const gitDir = path.join(dir, '.git');
     const config = path.join(gitDir, 'config');
-    const statBefore = await fs.lstat(config);
+    const statBefore = await fs.promises.lstat(config);
     const before = statBefore.mtimeMs;
 
     const subdir = path.join(dir, 'some', 'other', 'folder');
     const innerGitDir = path.join(subdir, '.git');
 
-    await fs.mkdirp(subdir);
+    await fs.promises.mkdir(subdir, { recursive: true });
 
     await initGit(subdir);
 
-    const statAfter = await fs.lstat(config);
+    const statAfter = await fs.promises.lstat(config);
     const after = statAfter.mtimeMs;
 
-    expect(after, 'the config file in the repository').to.equal(before);
-    expect(await fs.pathExists(innerGitDir), 'a nested .git directory inside the repository').to.equal(false);
+    expect(after, 'the config file in the repository').toEqual(before);
+    expect(fs.existsSync(innerGitDir), 'a nested .git directory inside the repository').toEqual(false);
   });
 });

packages/api/core/spec/fast/make.spec.ts

@@ -14,7 +14,7 @@ vi.mock(import('@electron-forge/core-utils'), async (importOriginal) => {
 });
 
 describe('make', () => {
-  const fixtureDir = path.resolve(__dirname, '../../test/fixture');
+  const fixtureDir = path.resolve(__dirname, '../fixture');
 
   it.todo('should call "package"');
 

packages/api/core/spec/fast/util/electron-executable.spec.ts

@@ -4,7 +4,7 @@ import { describe, expect, it } from 'vitest';
 
 import locateElectronExecutable from '../../../src/util/electron-executable';
 
-const fixtureDir = path.resolve(__dirname, '..', '..', '..', 'test', 'fixture', 'electron-executable');
+const fixtureDir = path.resolve(__dirname, '..', '..', 'fixture', 'electron-executable');
 
 describe('locateElectronExecutable', () => {
   it('returns the correct path to electron', async () => {