test: replace jest with vitest

.eslintrc.json

@@ -3,6 +3,7 @@
 	"extends": ["xo", "xo-typescript", "prettier", "prettier/@typescript-eslint"],
 	"rules": {
 		"capitalized-comments": 0,
+		"no-void": 0,
 		"@typescript-eslint/no-floating-promises": 0,
 		"@typescript-eslint/no-var-requires": 0,
 		"@typescript-eslint/no-implicit-any-catch": 0,

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - run: npm i -g bower
       - run: npm ci
       - run: npm run static
-      - run: npm test
+      - run: npm run test-ci
       - uses: codecov/codecov-action@v3
         if: matrix.node-version == '22'
       - run: npm run build

package.json

@@ -28,7 +28,8 @@
     "fix": "run-s fix:*",
     "fix:prettier": "prettier --write \"**/*.ts\"",
     "fix:eslint": "eslint --fix \"**/*.ts\"",
-    "test": "jest --colors --coverage"
+    "test": "vitest",
+    "test-ci": "vitest run --coverage"
   },
   "prettier": "@gamesdonequick/prettier-config",
   "dependencies": {
@@ -50,8 +51,7 @@
     "@types/fs-extra": "5.0.4",
     "@types/hosted-git-info": "2.7.0",
     "@types/inquirer": "^7.3.1",
-    "@types/jest": "^26.0.14",
-    "@types/node": "16",
+    "@types/node": "18",
     "@types/node-fetch": "^2.6.2",
     "@types/npm-package-arg": "6.1.0",
     "@types/rimraf": "2.0.2",
@@ -60,18 +60,18 @@
     "@types/tmp": "^0.2.0",
     "@typescript-eslint/eslint-plugin": "^4.4.0",
     "@typescript-eslint/parser": "^4.4.0",
+    "@vitest/coverage-v8": "^2.1.8",
     "coveralls": "^3.1.0",
     "eslint": "^7.10.0",
     "eslint-config-prettier": "^6.12.0",
     "eslint-config-xo": "^0.32.1",
     "eslint-config-xo-typescript": "^0.33.0",
-    "jest": "^26.4.2",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.1.2",
     "tmp": "0.2.1",
-    "ts-jest": "^26.4.1",
     "type-fest": "^0.17.0",
-    "typescript": "4.2.3"
+    "typescript": "~5.7.2",
+    "vitest": "^2.1.8"
   },
   "engines": {
     "node": "^18.12.0 || ^20.9.0 || ^22.11.0"

src/commands/install.ts

@@ -75,7 +75,7 @@ function action(repo: string, options: { dev: boolean }) {
 			range,
 		);
 		process.stdout.write(chalk.green('done!') + os.EOL);
-	} catch (e) {
+	} catch (e: any) {
 		/* istanbul ignore next */
 		process.stdout.write(chalk.red('failed!') + os.EOL);
 		/* istanbul ignore next */
@@ -89,7 +89,7 @@ function action(repo: string, options: { dev: boolean }) {
 	try {
 		execSync(`git clone ${repoUrl} "${bundlePath}"`, { stdio: ['pipe', 'pipe', 'pipe'] });
 		process.stdout.write(chalk.green('done!') + os.EOL);
-	} catch (e) {
+	} catch (e: any) {
 		/* istanbul ignore next */
 		process.stdout.write(chalk.red('failed!') + os.EOL);
 		/* istanbul ignore next */
@@ -116,7 +116,7 @@ function action(repo: string, options: { dev: boolean }) {
 					stdio: ['pipe', 'pipe', 'pipe'],
 				});
 				process.stdout.write(chalk.green('done!') + os.EOL);
-			} catch (e) {
+			} catch (e: any) {
 				/* istanbul ignore next */
 				process.stdout.write(chalk.red('failed!') + os.EOL);
 				/* istanbul ignore next */

src/commands/setup.ts

@@ -52,7 +52,7 @@ async function decideActionVersion(version: string, options: { update: boolean;
 	let tags;
 	try {
 		tags = fetchTags(NODECG_GIT_URL);
-	} catch (e) {
+	} catch (e: any) {
 		/* istanbul ignore next */
 		process.stdout.write(chalk.red('failed!') + os.EOL);
 		/* istanbul ignore next */
@@ -214,7 +214,7 @@ function installDependencies() {
 		execSync('npm i --production', { stdio: ['pipe', 'pipe', 'pipe'] });
 
 		process.stdout.write(chalk.green('done!') + os.EOL);
-	} catch (e) {
+	} catch (e: any) {
 		process.stdout.write(chalk.red('failed!') + os.EOL);
 		console.error(e.stack);
 		return;
@@ -225,7 +225,7 @@ function installDependencies() {
 		try {
 			execSync('bower install --production', { stdio: ['pipe', 'pipe', 'pipe'] });
 			process.stdout.write(chalk.green('done!') + os.EOL);
-		} catch (e) {
+		} catch (e: any) {
 			process.stdout.write(chalk.red('failed!') + os.EOL);
 			console.error(e.stack);
 		}
@@ -236,7 +236,7 @@ function gitCheckoutUpdate(target: string) {
 	try {
 		execSync(`git checkout ${target}`, { stdio: ['pipe', 'pipe', 'pipe'] });
 		process.stdout.write(chalk.green('done!') + os.EOL);
-	} catch (e) {
+	} catch (e: any) {
 		/* istanbul ignore next */
 		process.stdout.write(chalk.red('failed!') + os.EOL);
 		/* istanbul ignore next */

src/commands/uninstall.ts

@@ -53,7 +53,7 @@ function deleteBundle(name: string, path: string) {
 	process.stdout.write('Uninstalling ' + chalk.magenta(name) + '... ');
 	try {
 		rimraf.sync(path);
-	} catch (e) {
+	} catch (e: any) {
 		/* istanbul ignore next */
 		process.stdout.write(chalk.red('failed!') + os.EOL);
 		/* istanbul ignore next */

src/lib/install-bundle-deps.ts

@@ -41,7 +41,7 @@ export default function (bundlePath: string, installDev = false) {
 				stdio: ['pipe', 'pipe', 'pipe'],
 			});
 			process.stdout.write(chalk.green('done!') + os.EOL);
-		} catch (e) {
+		} catch (e: any) {
 			/* istanbul ignore next */
 			process.stdout.write(chalk.red('failed!') + os.EOL);
 			/* istanbul ignore next */
@@ -62,7 +62,7 @@ export default function (bundlePath: string, installDev = false) {
 				stdio: ['pipe', 'pipe', 'pipe'],
 			});
 			process.stdout.write(chalk.green('done!') + os.EOL);
-		} catch (e) {
+		} catch (e: any) {
 			/* istanbul ignore next */
 			process.stdout.write(chalk.red('failed!') + os.EOL);
 			/* istanbul ignore next */

test/commands/defaultconfig.spec.ts

@@ -5,6 +5,7 @@ import temp from 'tmp';
 import { Command } from 'commander';
 import { createMockProgram, MockCommand } from '../mocks/program';
 import defaultConfigCommand from '../../src/commands/defaultconfig';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 
 let program: MockCommand;
 
@@ -32,26 +33,26 @@ describe('when run with a bundle argument', () => {
 	});
 
 	it('should print an error when the target bundle does not have a configschema.json', async () => {
-		const spy = jest.spyOn(console, 'error');
+		const spy = vi.spyOn(console, 'error');
 		fse.mkdirpSync(path.resolve(process.cwd(), './bundles/missing-schema-bundle'));
 		await program.runWith('defaultconfig missing-schema-bundle');
-		expect(spy.mock.calls[0][0]).toBe('\u001b[31mError:\u001b[39m Bundle %s does not have a configschema.json');
+		expect(spy.mock.calls[0][0]).toMatchInlineSnapshot(`"Error: Bundle %s does not have a configschema.json"`);
 		spy.mockRestore();
 	});
 
 	it('should print an error when the target bundle does not exist', async () => {
-		const spy = jest.spyOn(console, 'error');
+		const spy = vi.spyOn(console, 'error');
 		await program.runWith('defaultconfig not-installed');
-		expect(spy.mock.calls[0][0]).toBe('\u001b[31mError:\u001b[39m Bundle %s does not exist');
+		expect(spy.mock.calls[0][0]).toMatchInlineSnapshot(`"Error: Bundle %s does not exist"`);
 		spy.mockRestore();
 	});
 
 	it('should print an error when the target bundle already has a config', async () => {
-		const spy = jest.spyOn(console, 'error');
+		const spy = vi.spyOn(console, 'error');
 		fs.mkdirSync('./cfg');
 		fs.writeFileSync('./cfg/config-schema.json', JSON.stringify({ fake: 'data' }));
 		await program.runWith('defaultconfig config-schema');
-		expect(spy.mock.calls[0][0]).toBe('\u001b[31mError:\u001b[39m Bundle %s already has a config file');
+		expect(spy.mock.calls[0][0]).toMatchInlineSnapshot(`"Error: Bundle %s already has a config file"`);
 		spy.mockRestore();
 	});
 });
@@ -67,9 +68,9 @@ describe('when run with no arguments', () => {
 		fse.mkdirpSync(path.resolve(process.cwd(), './bundles/not-a-bundle'));
 		process.chdir('./bundles/not-a-bundle');
 
-		const spy = jest.spyOn(console, 'error');
+		const spy = vi.spyOn(console, 'error');
 		await program.runWith('defaultconfig');
-		expect(spy.mock.calls[0][0]).toBe('\u001b[31mError:\u001b[39m No bundle found in the current directory!');
+		expect(spy.mock.calls[0][0]).toMatchInlineSnapshot(`"Error: No bundle found in the current directory!"`);
 		spy.mockRestore();
 	});
 });

test/commands/install.spec.ts

@@ -5,6 +5,7 @@ import temp from 'tmp';
 import { createMockProgram, MockCommand } from '../mocks/program';
 import installCommand from '../../src/commands/install';
 import { Command } from 'commander';
+import { beforeEach, expect, it, vi } from 'vitest';
 
 let program: MockCommand;
 const tempFolder = temp.dirSync();
@@ -46,7 +47,7 @@ it('should install bower & npm dependencies when run with no arguments in a bund
 });
 
 it('should print an error when no valid git repo is provided', async () => {
-	const spy = jest.spyOn(console, 'error');
+	const spy = vi.spyOn(console, 'error');
 	await program.runWith('install 123');
 	expect(spy).toBeCalledWith('Please enter a valid git repository URL or GitHub username/repo pair.');
 	spy.mockRestore();

test/commands/schema-types.spec.ts

@@ -5,6 +5,7 @@ import temp from 'tmp';
 import { MockCommand, createMockProgram } from '../mocks/program';
 import schemaTypesCommand from '../../src/commands/schema-types';
 import { EventEmitter } from 'events';
+import { beforeEach, expect, it, vi } from 'vitest';
 
 let program: MockCommand;
 
@@ -42,20 +43,18 @@ it('should successfully create d.ts files from the replicant schemas and create
 	const outputPath = './src/types/schemas/example.d.ts';
 	expect(fs.existsSync(outputPath)).toBe(true);
 
-	expect(fs.readFileSync(outputPath, 'utf8')).toBe(
-		fs.readFileSync('../../results/schema-types/example.d.ts', 'utf8'),
-	);
+	expect(fs.readFileSync(outputPath, 'utf8')).toMatchFileSnapshot('../fixtures/results/schema-types/example.d.ts');
 
 	const indexPath = './src/types/schemas/index.d.ts';
 	expect(fs.existsSync(indexPath)).toBe(true);
-	expect(fs.readFileSync(indexPath, 'utf8')).toBe(fs.readFileSync('../../results/schema-types/index.d.ts', 'utf8'));
+	expect(fs.readFileSync(indexPath, 'utf8')).toMatchFileSnapshot('../fixtures/results/schema-types/index.d.ts');
 });
 
 it('should print an error when the target bundle does not have a schemas dir', async () => {
 	process.chdir('bundles/uninstall-test');
-	const spy = jest.spyOn(console, 'error');
+	const spy = vi.spyOn(console, 'error');
 	await program.runWith('schema-types');
-	expect(spy.mock.calls[0][0]).toBe('\u001b[31mError:\u001b[39m Input directory ("%s") does not exist');
+	expect(spy.mock.calls[0][0]).toMatchInlineSnapshot(`"Error: Input directory ("%s") does not exist"`);
 	spy.mockRestore();
 });
 
@@ -68,12 +67,15 @@ it('should successfully compile the config schema', async () => {
 	const outputPath = './src/types/schemas/configschema.d.ts';
 	expect(fs.existsSync(outputPath)).toBe(true);
 
-	expect(fs.readFileSync(outputPath, 'utf8')).toBe(
-		fs.readFileSync('../../results/schema-types/configschema.d.ts', 'utf8'),
-	);
-	expect(fs.readFileSync('./src/types/schemas/index.d.ts', 'utf8')).toBe(
-		"/* eslint-disable */\n// @ts-ignore\nexport * from './configschema';\n",
+	expect(fs.readFileSync(outputPath, 'utf8')).toMatchFileSnapshot(
+		'../fixtures/results/schema-types/configschema.d.ts',
 	);
+	expect(fs.readFileSync('./src/types/schemas/index.d.ts', 'utf8')).toMatchInlineSnapshot(`
+		"/* eslint-disable */
+		// @ts-ignore
+		export * from './configschema';
+		"
+	`);
 });
 
 async function waitForEvent(emitter: EventEmitter, eventName: string) {

test/commands/setup.spec.ts

@@ -5,6 +5,7 @@ import { PackageJson } from 'type-fest';
 import { Command } from 'commander';
 import { createMockProgram, MockCommand } from '../mocks/program';
 import setupCommand from '../../src/commands/setup';
+import { beforeEach, expect, test, vi } from 'vitest';
 
 let program: MockCommand;
 let currentDir = temp.dirSync();
@@ -47,7 +48,7 @@ test('should install v1 NodeCG when specified', async () => {
 });
 
 test('should ask the user for confirmation when downgrading versions', async () => {
-	const spy = jest.spyOn(inquirer, 'prompt').mockReturnValue(Promise.resolve({ installOlder: true }) as any);
+	const spy = vi.spyOn(inquirer, 'prompt').mockReturnValue(Promise.resolve({ installOlder: true }) as any);
 	await program.runWith('setup 0.8.1 -u --skip-dependencies');
 	expect(spy).toBeCalled();
 	expect(readPackageJson().version).toBe('0.8.1');
@@ -60,34 +61,36 @@ test('should let the user change upgrade versions', async () => {
 });
 
 test('should print an error when the target version is the same as current', async () => {
-	const spy = jest.spyOn(console, 'log');
+	const spy = vi.spyOn(console, 'log');
 	await program.runWith('setup 0.8.2 -u --skip-dependencies');
-	expect(spy).toBeCalledWith(
-		'The target version (%s) is equal to the current version (%s). No action will be taken.',
-		'\u001b[35mv0.8.2\u001b[39m',
-		'\u001b[35m0.8.2\u001b[39m',
-	);
+	expect(spy.mock.calls[0]).toMatchInlineSnapshot(`
+		[
+		  "The target version (%s) is equal to the current version (%s). No action will be taken.",
+		  "v0.8.2",
+		  "0.8.2",
+		]
+	`);
 	spy.mockRestore();
 });
 
 test('should correctly handle and refuse when you try to downgrade from v2 to v1', async () => {
 	chdir();
-	jest.spyOn(inquirer, 'prompt').mockReturnValue(Promise.resolve({ installOlder: true }) as any);
+	vi.spyOn(inquirer, 'prompt').mockReturnValue(Promise.resolve({ installOlder: true }) as any);
 	await program.runWith('setup 2.0.0 --skip-dependencies');
 	expect(readPackageJson().version).toBe('2.0.0');
 	await program.runWith('setup 1.9.0 -u --skip-dependencies');
 	expect(readPackageJson().version).toBe('2.0.0');
 });
 
 test("should print an error when the target version doesn't exist", async () => {
-	const spy = jest.spyOn(console, 'error');
+	const spy = vi.spyOn(console, 'error');
 	await program.runWith('setup 0.0.99 -u --skip-dependencies');
-	expect(spy).toBeCalledWith('No releases match the supplied semver range (\u001b[35m0.0.99\u001b[39m)');
+	expect(spy.mock.calls[0][0]).toMatchInlineSnapshot(`"No releases match the supplied semver range (0.0.99)"`);
 	spy.mockRestore();
 });
 
 test('should print an error and exit, when nodecg is already installed in the current directory ', async () => {
-	const spy = jest.spyOn(console, 'error');
+	const spy = vi.spyOn(console, 'error');
 	await program.runWith('setup 0.7.0 --skip-dependencies');
 	expect(spy).toBeCalledWith('NodeCG is already installed in this directory.');
 	spy.mockRestore();

test/commands/uninstall.spec.ts

@@ -6,6 +6,7 @@ import fse from 'fs-extra';
 import { Command } from 'commander';
 import { MockCommand, createMockProgram } from '../mocks/program';
 import uninstallCommand from '../../src/commands/uninstall';
+import { beforeEach, expect, it, vi } from 'vitest';
 
 let program: MockCommand;
 
@@ -24,7 +25,7 @@ beforeEach(() => {
 });
 
 it("should delete the bundle's folder after prompting for confirmation", async () => {
-	const spy = jest.spyOn(inquirer, 'prompt').mockImplementation(() => {
+	const spy = vi.spyOn(inquirer, 'prompt').mockImplementation(() => {
 		return Promise.resolve({ confirmUninstall: true }) as any;
 	});
 	await program.runWith('uninstall uninstall-test');
@@ -33,7 +34,7 @@ it("should delete the bundle's folder after prompting for confirmation", async (
 });
 
 it('should print an error when the target bundle is not installed', async () => {
-	const spy = jest.spyOn(console, 'error');
+	const spy = vi.spyOn(console, 'error');
 	await program.runWith('uninstall not-installed');
 	expect(spy.mock.calls[0][0]).toBe('Cannot uninstall %s: bundle is not installed.');
 	spy.mockRestore();

test/mocks/program.ts

@@ -1,3 +1,4 @@
+import { mock } from 'node:test';
 import commander from 'commander';
 
 export class MockCommand extends commander.Command {
@@ -17,8 +18,7 @@ export class MockCommand extends commander.Command {
 export const createMockProgram = () => {
 	const program = new MockCommand();
 
-	// eslint-disable-next-line no-void
-	jest.spyOn(program, 'log').mockReturnValue(void 0);
+	mock.method(program, 'log').mock.mockImplementation(() => void 0);
 
 	return program;
 };