feat: use vitest instead of jest for more speed

.gitignore

@@ -26,6 +26,7 @@ dist/
 .DS_Store
 .turbo
 tsconfig.tsbuildinfo
+coverage/
 
 # yarn
 .pnp.*

package.json

@@ -5,7 +5,7 @@
 	"private": true,
 	"scripts": {
 		"build": "turbo run build",
-		"test": "turbo run test",
+		"test": "turbo run test && vitest run",
 		"lint": "turbo run lint",
 		"format": "turbo run format",
 		"fmt": "turbo run format",
@@ -41,10 +41,13 @@
 		"@commitlint/cli": "^17.0.2",
 		"@commitlint/config-angular": "^17.0.0",
 		"@favware/npm-deprecate": "^1.0.4",
+		"c8": "^7.11.3",
 		"conventional-changelog-cli": "^2.2.2",
 		"husky": "^8.0.1",
+		"is-ci": "^3.0.1",
 		"prettier": "^2.6.2",
-		"turbo": "^1.2.16"
+		"turbo": "^1.2.16",
+		"vitest": "^0.13.1"
 	},
 	"engines": {
 		"node": ">=16.9.0"

packages/actions/__tests__/formatTag.test.ts

@@ -1,3 +1,4 @@
+import { describe, test, expect } from 'vitest';
 import { formatTag } from '../src';
 
 describe('Format Tag', () => {

packages/actions/babel.config.js

@@ -1,18 +0,0 @@
-/**
- * @type {import('@babel/core').TransformOptions}
- */
-module.exports = {
-	parserOpts: { strictMode: true },
-	sourceMaps: 'inline',
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: { node: 'current' },
-				modules: 'commonjs',
-			},
-		],
-		'@babel/preset-typescript',
-	],
-	plugins: ['babel-plugin-transform-typescript-metadata', ['@babel/plugin-proposal-decorators', { legacy: true }]],
-};

packages/actions/jest.config.js

@@ -1,19 +0,0 @@
-/**
- * @type {import('@jest/types').Config.InitialOptions}
- */
-module.exports = {
-	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
-	testEnvironment: 'node',
-	collectCoverage: true,
-	collectCoverageFrom: ['src/**/*.ts'],
-	coverageDirectory: 'coverage',
-	coverageReporters: ['text', 'lcov', 'clover'],
-	coverageThreshold: {
-		global: {
-			branches: 70,
-			lines: 70,
-			statements: 70,
-		},
-	},
-	coveragePathIgnorePatterns: ['src/index.ts', 'src/formatTag/index.ts'],
-};

packages/actions/package.json

@@ -5,7 +5,6 @@
 	"private": true,
 	"scripts": {
 		"build": "tsup",
-		"test": "jest --pass-with-no-tests",
 		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
 		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix"
 	},
@@ -48,20 +47,13 @@
 		"tslib": "^2.4.0"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.18.2",
-		"@babel/plugin-proposal-decorators": "^7.18.2",
-		"@babel/preset-env": "^7.18.2",
-		"@babel/preset-typescript": "^7.17.12",
-		"@types/jest": "^28.1.0",
 		"@types/node": "^16.11.38",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
-		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.17.0",
 		"eslint-config-marine": "^9.4.1",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-import": "^2.26.0",
-		"jest": "^28.1.0",
 		"prettier": "^2.6.2",
 		"tsup": "^6.0.1",
 		"typescript": "^4.7.3"

packages/builders/__tests__/components/actionRow.test.ts

@@ -1,4 +1,5 @@
 import { APIActionRowComponent, APIMessageActionRowComponent, ButtonStyle, ComponentType } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import {
 	ActionRowBuilder,
 	ButtonBuilder,
@@ -82,6 +83,7 @@ describe('Action Row Components', () => {
 			expect(new ActionRowBuilder().toJSON()).toEqual({ type: ComponentType.ActionRow, components: [] });
 			expect(() => createComponentBuilder({ type: ComponentType.ActionRow, components: [] })).not.toThrowError();
 		});
+
 		test('GIVEN valid builder options THEN valid JSON output is given', () => {
 			const rowWithButtonData: APIActionRowComponent<APIMessageActionRowComponent> = {
 				type: ComponentType.ActionRow,
@@ -122,7 +124,8 @@ describe('Action Row Components', () => {
 			expect(new ActionRowBuilder().toJSON()).toEqual({ type: ComponentType.ActionRow, components: [] });
 			expect(() => createComponentBuilder({ type: ComponentType.ActionRow, components: [] })).not.toThrowError();
 		});
-		test('GIVEN valid builder options THEN valid JSON output is given', () => {
+
+		test('GIVEN valid builder options THEN valid JSON output is given 2', () => {
 			const button = new ButtonBuilder().setLabel('test').setStyle(ButtonStyle.Primary).setCustomId('123');
 			const selectMenu = new SelectMenuBuilder()
 				.setCustomId('1234')

packages/builders/__tests__/components/button.test.ts

@@ -4,6 +4,7 @@ import {
 	ButtonStyle,
 	ComponentType,
 } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import { buttonLabelValidator, buttonStyleValidator } from '../../src/components/Assertions';
 import { ButtonBuilder } from '../../src/components/button/Button';
 
@@ -124,7 +125,7 @@ describe('Button Components', () => {
 			expect(
 				buttonComponent()
 					.setCustomId(interactionData.custom_id)
-					.setLabel(interactionData.label)
+					.setLabel(interactionData.label!)
 					.setStyle(interactionData.style)
 					.setDisabled(interactionData.disabled)
 					.toJSON(),
@@ -140,7 +141,7 @@ describe('Button Components', () => {
 
 			expect(new ButtonBuilder(linkData).toJSON()).toEqual(linkData);
 
-			expect(buttonComponent().setLabel(linkData.label).setDisabled(true).setURL(linkData.url));
+			expect(buttonComponent().setLabel(linkData.label!).setDisabled(true).setURL(linkData.url));
 		});
 	});
 });

packages/builders/__tests__/components/selectMenu.test.ts

@@ -1,4 +1,5 @@
 import { APISelectMenuComponent, APISelectMenuOption, ComponentType } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import { SelectMenuBuilder, SelectMenuOptionBuilder } from '../../src/index';
 
 const selectMenu = () => new SelectMenuBuilder();

packages/builders/__tests__/components/textInput.test.ts

@@ -1,4 +1,5 @@
 import { APITextInputComponent, ComponentType, TextInputStyle } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import {
 	labelValidator,
 	maxLengthValidator,
@@ -45,7 +46,7 @@ describe('Text Input Components', () => {
 			expect(() => maxLengthValidator.parse(10)).not.toThrowError();
 		});
 
-		test('GIVEN invalid min length THEN validator does throw', () => {
+		test('GIVEN invalid min length THEN validator does throw 2', () => {
 			expect(() => maxLengthValidator.parse(4001)).toThrowError();
 		});
 
@@ -61,7 +62,7 @@ describe('Text Input Components', () => {
 			expect(() => placeholderValidator.parse('foobar')).not.toThrowError();
 		});
 
-		test('GIVEN invalid value THEN validator does throw', () => {
+		test('GIVEN invalid value THEN validator does throw 2', () => {
 			expect(() => placeholderValidator.parse(superLongStr)).toThrowError();
 		});
 
@@ -114,10 +115,10 @@ describe('Text Input Components', () => {
 			textInputComponent()
 				.setCustomId(textInputData.custom_id)
 				.setLabel(textInputData.label)
-				.setPlaceholder(textInputData.placeholder)
-				.setMaxLength(textInputData.max_length)
-				.setMinLength(textInputData.min_length)
-				.setValue(textInputData.value)
+				.setPlaceholder(textInputData.placeholder!)
+				.setMaxLength(textInputData.max_length!)
+				.setMinLength(textInputData.min_length!)
+				.setValue(textInputData.value!)
 				.setRequired(textInputData.required)
 				.setStyle(textInputData.style)
 				.toJSON(),

packages/builders/__tests__/interactions/ContextMenuCommands.test.ts

@@ -1,4 +1,5 @@
 import { PermissionFlagsBits } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import { ContextMenuCommandAssertions, ContextMenuCommandBuilder } from '../../src/index';
 
 const getBuilder = () => new ContextMenuCommandBuilder();

packages/builders/__tests__/interactions/SlashCommands/Options.test.ts

@@ -10,6 +10,7 @@ import {
 	ApplicationCommandOptionType,
 	ChannelType,
 } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import {
 	SlashCommandBooleanOption,
 	SlashCommandChannelOption,

packages/builders/__tests__/interactions/SlashCommands/SlashCommands.test.ts

@@ -1,4 +1,5 @@
 import { APIApplicationCommandOptionChoice, ChannelType, PermissionFlagsBits } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import {
 	SlashCommandAssertions,
 	SlashCommandBooleanOption,
@@ -313,8 +314,10 @@ describe('Slash Commands', () => {
 				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
 				expect(() => getBuilder().addBooleanOption(true)).toThrowError();
 
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
 				expect(() => getBuilder().addBooleanOption(null)).toThrowError();
 
+				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error
 				expect(() => getBuilder().addBooleanOption(undefined)).toThrowError();
 
 				// @ts-expect-error Checking if not providing anything, or an invalid return type causes an error

packages/builders/__tests__/interactions/modal.test.ts

@@ -1,4 +1,5 @@
 import { APIModalInteractionResponseCallbackData, ComponentType, TextInputStyle } from 'discord-api-types/v10';
+import { describe, test, expect } from 'vitest';
 import {
 	ActionRowBuilder,
 	ButtonBuilder,

packages/builders/__tests__/messages/embed.test.ts

@@ -1,3 +1,4 @@
+import { describe, test, expect } from 'vitest';
 import { EmbedBuilder, embedLength } from '../../src';
 
 const alpha = 'abcdefghijklmnopqrstuvwxyz';
@@ -341,7 +342,7 @@ describe('Embed', () => {
 			});
 		});
 
-		test('GIVEN an embed using Embed#spliceFields THEN returns valid toJSON data', () => {
+		test('GIVEN an embed using Embed#spliceFields THEN returns valid toJSON data 2', () => {
 			const embed = new EmbedBuilder();
 			embed.addFields(Array.from({ length: 23 }, () => ({ name: 'foo', value: 'bar' })));
 
@@ -374,7 +375,7 @@ describe('Embed', () => {
 		});
 
 		describe('GIVEN invalid field amount THEN throws error', () => {
-			test('', () => {
+			test('1', () => {
 				const embed = new EmbedBuilder();
 
 				expect(() => embed.addFields(Array.from({ length: 26 }, () => ({ name: 'foo', value: 'bar' })))).toThrowError();
@@ -382,7 +383,7 @@ describe('Embed', () => {
 		});
 
 		describe('GIVEN invalid field name THEN throws error', () => {
-			test('', () => {
+			test('2', () => {
 				const embed = new EmbedBuilder();
 
 				expect(() => embed.addFields([{ name: '', value: 'bar' }])).toThrowError();
@@ -390,7 +391,7 @@ describe('Embed', () => {
 		});
 
 		describe('GIVEN invalid field name length THEN throws error', () => {
-			test('', () => {
+			test('3', () => {
 				const embed = new EmbedBuilder();
 
 				expect(() => embed.addFields([{ name: 'a'.repeat(257), value: 'bar' }])).toThrowError();
@@ -398,7 +399,7 @@ describe('Embed', () => {
 		});
 
 		describe('GIVEN invalid field value length THEN throws error', () => {
-			test('', () => {
+			test('4', () => {
 				const embed = new EmbedBuilder();
 
 				expect(() => embed.addFields([{ name: '', value: 'a'.repeat(1025) }])).toThrowError();

packages/builders/__tests__/messages/formatters.test.ts

@@ -1,3 +1,4 @@
+import { describe, test, expect, vitest } from 'vitest';
 import {
 	blockQuote,
 	bold,
@@ -150,12 +151,12 @@ describe('Message formatters', () => {
 
 	describe('time', () => {
 		test('GIVEN no arguments THEN returns "<t:${bigint}>"', () => {
-			jest.useFakeTimers('modern');
-			jest.setSystemTime(1566424897579);
+			vitest.useFakeTimers();
+			vitest.setSystemTime(1566424897579);
 
 			expect<`<t:${bigint}>`>(time()).toEqual('<t:1566424897>');
 
-			jest.useRealTimers();
+			vitest.useRealTimers();
 		});
 
 		test('GIVEN a date THEN returns "<t:${bigint}>"', () => {

packages/builders/babel.config.js

@@ -1,18 +0,0 @@
-/**
- * @type {import('@babel/core').TransformOptions}
- */
-module.exports = {
-	parserOpts: { strictMode: true },
-	sourceMaps: 'inline',
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: { node: 'current' },
-				modules: 'commonjs',
-			},
-		],
-		'@babel/preset-typescript',
-	],
-	plugins: ['babel-plugin-transform-typescript-metadata', ['@babel/plugin-proposal-decorators', { legacy: true }]],
-};

packages/builders/jest.config.js

@@ -1,19 +0,0 @@
-/**
- * @type {import('@jest/types').Config.InitialOptions}
- */
-module.exports = {
-	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
-	testEnvironment: 'node',
-	collectCoverage: true,
-	collectCoverageFrom: ['src/**/*.ts'],
-	coverageDirectory: 'coverage',
-	coverageReporters: ['text', 'lcov', 'clover'],
-	coverageThreshold: {
-		global: {
-			branches: 70,
-			lines: 70,
-			statements: 70,
-		},
-	},
-	coveragePathIgnorePatterns: ['src/index.ts'],
-};

packages/builders/package.json

@@ -4,7 +4,6 @@
 	"description": "A set of builders that you can use when creating your bot",
 	"scripts": {
 		"build": "tsup",
-		"test": "jest --pass-with-no-tests",
 		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
 		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && ts-docgen -i docs/typedoc-out.json -c docs/index.yml -o docs/docs.json",
@@ -60,21 +59,14 @@
 		"tslib": "^2.4.0"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.18.2",
-		"@babel/plugin-proposal-decorators": "^7.18.2",
-		"@babel/preset-env": "^7.18.2",
-		"@babel/preset-typescript": "^7.17.12",
 		"@discordjs/scripts": "workspace:^",
-		"@types/jest": "^28.1.0",
 		"@types/node": "^16.11.38",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
-		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.17.0",
 		"eslint-config-marine": "^9.4.1",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-import": "^2.26.0",
-		"jest": "^28.1.0",
 		"prettier": "^2.6.2",
 		"tsup": "^6.0.1",
 		"typedoc": "^0.22.17",

packages/collection/__tests__/collection.test.ts

@@ -1,3 +1,4 @@
+import { describe, test, expect } from 'vitest';
 import Collection from '../src';
 
 type TestCollection = Collection<string, number>;
@@ -247,7 +248,7 @@ test('random select from a collection', () => {
 	const chars = 'abcdefghijklmnopqrstuvwxyz';
 	const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26];
 
-	for (let i = 0; i < chars.length; i++) coll.set(chars[i], numbers[i]);
+	for (let i = 0; i < chars.length; i++) coll.set(chars[i]!, numbers[i]!);
 
 	const random = coll.random(5);
 	expect(random.length === 5).toBeTruthy();
@@ -357,7 +358,7 @@ describe('hasAny() tests', () => {
 	});
 });
 
-describe('reverse() tests', () => {
+test('reverse() tests', () => {
 	const coll = new Collection();
 	coll.set('a', 1);
 	coll.set('b', 2);

packages/collection/babel.config.js

@@ -1,17 +0,0 @@
-/**
- * @type {import('@babel/core').TransformOptions}
- */
-module.exports = {
-	parserOpts: { strictMode: true },
-	sourceMaps: 'inline',
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: { node: 'current' },
-				modules: 'commonjs',
-			},
-		],
-		'@babel/preset-typescript',
-	],
-};

packages/collection/jest.config.js

@@ -1,11 +0,0 @@
-/**
- * @type {import('@jest/types').Config.InitialOptions}
- */
-module.exports = {
-	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
-	testEnvironment: 'node',
-	collectCoverage: true,
-	collectCoverageFrom: ['src/**/*.ts'],
-	coverageDirectory: 'coverage',
-	coverageReporters: ['text', 'lcov', 'clover'],
-};

packages/collection/package.json

@@ -3,7 +3,6 @@
 	"version": "0.8.0-dev",
 	"description": "Utility data structure used in discord.js",
 	"scripts": {
-		"test": "jest --pass-with-no-tests",
 		"build": "tsup",
 		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
 		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
@@ -48,11 +47,7 @@
 	},
 	"homepage": "https://discord.js.org",
 	"devDependencies": {
-		"@babel/core": "^7.18.2",
-		"@babel/preset-env": "^7.18.2",
-		"@babel/preset-typescript": "^7.17.12",
 		"@discordjs/scripts": "workspace:^",
-		"@types/jest": "^28.1.0",
 		"@types/node": "^16.11.38",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
@@ -60,7 +55,6 @@
 		"eslint-config-marine": "^9.4.1",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-import": "^2.26.0",
-		"jest": "^28.1.0",
 		"prettier": "^2.6.2",
 		"tsup": "^6.0.1",
 		"typedoc": "^0.22.17",

packages/proxy/__tests__/proxyRequests.test.ts

@@ -3,6 +3,7 @@ import { REST } from '@discordjs/rest';
 import supertest from 'supertest';
 import { MockAgent, Interceptable, setGlobalDispatcher } from 'undici';
 import type { MockInterceptor } from 'undici/types/mock-interceptor';
+import { beforeEach, afterAll, afterEach, test, expect } from 'vitest';
 import { proxyRequests } from '../src';
 
 let mockAgent: MockAgent;

packages/proxy/babel.config.js

@@ -1,17 +0,0 @@
-/**
- * @type {import('@babel/core').TransformOptions}
- */
-module.exports = {
-	parserOpts: { strictMode: true },
-	sourceMaps: 'inline',
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: { node: 'current' },
-				modules: 'commonjs',
-			},
-		],
-		'@babel/preset-typescript',
-	],
-};

packages/proxy/jest.config.js

@@ -1,11 +0,0 @@
-/**
- * @type {import('@jest/types').Config.InitialOptions}
- */
-module.exports = {
-	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
-	testEnvironment: 'node',
-	collectCoverage: true,
-	collectCoverageFrom: ['src/**/*.ts'],
-	coverageDirectory: 'coverage',
-	coverageReporters: ['text', 'lcov', 'clover'],
-};

packages/proxy/package.json

@@ -4,7 +4,6 @@
 	"description": "Tools for running an HTTP proxy for Discord's API",
 	"scripts": {
 		"build": "tsup && tsc --emitDeclarationOnly --incremental",
-		"test": "jest --pass-with-no-tests --collect-coverage",
 		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
 		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && ts-docgen -i docs/typedoc-out.json -c docs/index.yml -o docs/docs.json",
@@ -57,23 +56,15 @@
 		"undici": "^5.4.0"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.18.2",
-		"@babel/plugin-proposal-decorators": "^7.18.2",
-		"@babel/preset-env": "^7.18.2",
-		"@babel/preset-typescript": "^7.17.12",
 		"@discordjs/scripts": "workspace:^",
-		"@types/jest": "^28.1.0",
 		"@types/node": "^16.11.38",
 		"@types/supertest": "^2.0.12",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
-		"babel-plugin-const-enum": "^1.2.0",
-		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.17.0",
 		"eslint-config-marine": "^9.4.1",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-import": "^2.26.0",
-		"jest": "^28.1.0",
 		"prettier": "^2.6.2",
 		"supertest": "^6.2.3",
 		"tsup": "^6.0.1",

packages/rest/__tests__/CDN.test.ts

@@ -1,3 +1,4 @@
+import { test, expect } from 'vitest';
 import { CDN } from '../src';
 
 const base = 'https://discord.com';

packages/rest/__tests__/DiscordAPIError.test.ts

@@ -1,3 +1,4 @@
+import { test, expect } from 'vitest';
 import { DiscordAPIError } from '../src';
 
 test('Unauthorized', () => {

packages/rest/__tests__/REST.test.ts

@@ -2,6 +2,7 @@ import { DiscordSnowflake } from '@sapphire/snowflake';
 import { Routes, Snowflake } from 'discord-api-types/v10';
 import { File, FormData, MockAgent, setGlobalDispatcher } from 'undici';
 import type { Interceptable, MockInterceptor } from 'undici/types/mock-interceptor';
+import { beforeEach, afterEach, test, expect } from 'vitest';
 import { genPath } from './util';
 import { REST } from '../src';
 
@@ -107,7 +108,7 @@ test('simple POST', async () => {
 	expect(await api.post('/simplePost')).toStrictEqual({ test: true });
 });
 
-test('simple PUT', async () => {
+test('simple PUT 2', async () => {
 	mockPool
 		.intercept({
 			path: genPath('/simplePut'),
@@ -285,7 +286,7 @@ test('Old Message Delete Edge-Case: Old message', async () => {
 	});
 });
 
-test('Old Message Delete Edge-Case: Old message', async () => {
+test('Old Message Delete Edge-Case: Old message 2', async () => {
 	mockPool
 		.intercept({
 			path: genPath(`/channels/339942739275677727/messages/${newSnowflake}`),

packages/rest/__tests__/RequestHandler.test.ts

@@ -1,6 +1,7 @@
 import { performance } from 'node:perf_hooks';
 import { MockAgent, setGlobalDispatcher } from 'undici';
 import type { Interceptable, MockInterceptor } from 'undici/types/mock-interceptor';
+import { beforeEach, afterEach, test, expect, vitest } from 'vitest';
 import { genPath } from './util';
 import { DiscordAPIError, HTTPError, RateLimitError, REST, RESTEvents } from '../src';
 
@@ -82,8 +83,8 @@ test('Significant Invalid Requests', async () => {
 		.reply(403, { message: 'Missing Permissions', code: 50013 }, responseOptions)
 		.times(10);
 
-	const invalidListener = jest.fn();
-	const invalidListener2 = jest.fn();
+	const invalidListener = vitest.fn();
+	const invalidListener2 = vitest.fn();
 	api.on(RESTEvents.InvalidRequestWarning, invalidListener);
 	// Ensure listeners on REST do not get double added
 	api.on(RESTEvents.InvalidRequestWarning, invalidListener2);
@@ -364,6 +365,7 @@ test('Handle unexpected 429', async () => {
 	expect(await unexepectedSublimit).toStrictEqual({ test: true });
 	expect(await queuedSublimit).toStrictEqual({ test: true });
 	expect(performance.now()).toBeGreaterThanOrEqual(previous + 1000);
+	// @ts-expect-error
 	expect(secondResolvedTime).toBeGreaterThan(firstResolvedTime);
 });
 
@@ -495,7 +497,7 @@ test('Unauthorized', async () => {
 		.reply(401, { message: '401: Unauthorized', code: 0 }, responseOptions)
 		.times(2);
 
-	const setTokenSpy = jest.spyOn(invalidAuthApi.requestManager, 'setToken');
+	const setTokenSpy = vitest.spyOn(invalidAuthApi.requestManager, 'setToken');
 
 	// Ensure authless requests don't reset the token
 	const promiseWithoutTokenClear = invalidAuthApi.get('/unauthorized', { auth: false });

packages/rest/__tests__/RequestManager.test.ts

@@ -1,5 +1,6 @@
 import { MockAgent, setGlobalDispatcher } from 'undici';
-import { Interceptable } from 'undici/types/mock-interceptor';
+import type { Interceptable } from 'undici/types/mock-interceptor';
+import { beforeEach, afterEach, test, expect } from 'vitest';
 import { genPath } from './util';
 import { REST } from '../src';
 

packages/rest/__tests__/Util.test.ts

@@ -1,4 +1,5 @@
 import { Blob } from 'node:buffer';
+import { test, expect } from 'vitest';
 import { resolveBody, parseHeader } from '../src/lib/utils/utils';
 
 test('GIVEN string parseHeader returns string', () => {

packages/rest/__tests__/utils.test.ts

@@ -1,3 +1,4 @@
+import { describe, test, expect } from 'vitest';
 import { makeURLSearchParams } from '../src';
 
 describe('makeURLSearchParams', () => {

packages/rest/babel.config.js

@@ -1,22 +0,0 @@
-/**
- * @type {import('@babel/core').TransformOptions}
- */
-module.exports = {
-	parserOpts: { strictMode: true },
-	sourceMaps: 'inline',
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: { node: 'current' },
-				modules: 'commonjs',
-			},
-		],
-		'@babel/preset-typescript',
-	],
-	plugins: [
-		['const-enum', { transform: 'constObject' }],
-		'babel-plugin-transform-typescript-metadata',
-		['@babel/plugin-proposal-decorators', { legacy: true }],
-	],
-};

packages/rest/jest.config.js

@@ -1,19 +0,0 @@
-/**
- * @type {import('@jest/types').Config.InitialOptions}
- */
-module.exports = {
-	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
-	testEnvironment: 'node',
-	collectCoverage: true,
-	coverageProvider: 'v8',
-	coverageDirectory: 'coverage',
-	coverageReporters: ['html', 'text', 'clover'],
-	coverageThreshold: {
-		global: {
-			branches: 70,
-			lines: 70,
-			statements: 70,
-		},
-	},
-	coveragePathIgnorePatterns: ['/node_modules/', '/__tests__/'],
-};

packages/rest/package.json

@@ -4,7 +4,6 @@
 	"description": "The REST API for discord.js",
 	"scripts": {
 		"build": "tsup && tsc --emitDeclarationOnly --incremental",
-		"test": "jest --pass-with-no-tests --collect-coverage",
 		"lint": "prettier --check . && eslint src __tests__ --ext mjs,js,ts",
 		"format": "prettier --write . && eslint src __tests__ --ext mjs,js,ts --fix",
 		"docs": "typedoc --json docs/typedoc-out.json src/index.ts && ts-docgen -i docs/typedoc-out.json -c docs/index.yml -o docs/docs.json",
@@ -58,21 +57,13 @@
 		"undici": "^5.4.0"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.18.2",
-		"@babel/plugin-proposal-decorators": "^7.18.2",
-		"@babel/preset-env": "^7.18.2",
-		"@babel/preset-typescript": "^7.17.12",
 		"@discordjs/scripts": "workspace:^",
-		"@types/jest": "^28.1.0",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
-		"babel-plugin-const-enum": "^1.2.0",
-		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.17.0",
 		"eslint-config-marine": "^9.4.1",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-import": "^2.26.0",
-		"jest": "^28.1.0",
 		"prettier": "^2.6.2",
 		"tsup": "^6.0.1",
 		"typedoc": "^0.22.17",

packages/scripts/babel.config.js

@@ -1,18 +0,0 @@
-/**
- * @type {import('@babel/core').TransformOptions}
- */
-module.exports = {
-	parserOpts: { strictMode: true },
-	sourceMaps: 'inline',
-	presets: [
-		[
-			'@babel/preset-env',
-			{
-				targets: { node: 'current' },
-				modules: 'commonjs',
-			},
-		],
-		'@babel/preset-typescript',
-	],
-	plugins: ['babel-plugin-transform-typescript-metadata', ['@babel/plugin-proposal-decorators', { legacy: true }]],
-};

packages/scripts/jest.config.js

@@ -1,19 +0,0 @@
-/**
- * @type {import('@jest/types').Config.InitialOptions}
- */
-module.exports = {
-	testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
-	testEnvironment: 'node',
-	collectCoverage: true,
-	collectCoverageFrom: ['src/**/*.ts'],
-	coverageDirectory: 'coverage',
-	coverageReporters: ['text', 'lcov', 'clover'],
-	coverageThreshold: {
-		global: {
-			branches: 70,
-			lines: 70,
-			statements: 70,
-		},
-	},
-	coveragePathIgnorePatterns: ['src/index.ts'],
-};

packages/scripts/package.json

@@ -5,7 +5,6 @@
 	"private": true,
 	"scripts": {
 		"build": "tsup",
-		"test": "jest --pass-with-no-tests",
 		"lint": "prettier --check . && eslint src --ext mjs,js,ts",
 		"format": "prettier --write . && eslint src --ext mjs,js,ts --fix"
 	},
@@ -51,20 +50,13 @@
 		"tslib": "^2.4.0"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.18.2",
-		"@babel/plugin-proposal-decorators": "^7.18.2",
-		"@babel/preset-env": "^7.18.2",
-		"@babel/preset-typescript": "^7.17.12",
-		"@types/jest": "^28.1.0",
 		"@types/node": "^16.11.38",
 		"@typescript-eslint/eslint-plugin": "^5.27.0",
 		"@typescript-eslint/parser": "^5.27.0",
-		"babel-plugin-transform-typescript-metadata": "^0.3.2",
 		"eslint": "^8.17.0",
 		"eslint-config-marine": "^9.4.1",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-import": "^2.26.0",
-		"jest": "^28.1.0",
 		"prettier": "^2.6.2",
 		"tsup": "^6.0.1",
 		"typescript": "^4.7.3"

vitest.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+	test: {
+		exclude: ['node_modules', 'dist', '.idea', '.git', '.cache', 'packages/discord.js', 'packages/voice'],
+		passWithNoTests: true,
+		coverage: {
+			enabled: true,
+			reporter: ['text', 'lcov', 'clover'],
+			exclude: ['**/dist', '**/__tests__'],
+		},
+	},
+});