Jest

.github/workflows/test.yml

@@ -8,7 +8,7 @@ on:
   pull_request:
 
 jobs:
-  mocha:
+  jest:
     runs-on: ubuntu-latest
 
     strategy:
@@ -49,7 +49,11 @@ jobs:
     - name: Build
       run: yarn build
     - name: Test
-      run: yarn mocha
+      run: yarn jest-and-coverage
+    - name: Upload Coverage
+      uses: codecov/codecov-action@v3
+      with:
+        files: ./packages/backend/coverage/coverage-final.json
 
   e2e:
     runs-on: ubuntu-latest

CONTRIBUTING.md

@@ -124,7 +124,7 @@ npm run test
 
 #### Run specify test
 ```
-npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT="./test/tsconfig.json" npx mocha test/foo.ts --require ts-node/register
+npm run jest -- foo.ts
 ```
 
 ### e2e tests

package.json

@@ -22,8 +22,10 @@
 		"cy:open": "cypress open --browser --e2e --config-file=cypress.config.ts",
 		"cy:run": "cypress run",
 		"e2e": "start-server-and-test start:test http://localhost:61812 cy:run",
-		"mocha": "cd packages/backend && cross-env NODE_ENV=test TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT=\"./test/tsconfig.json\" npx mocha",
-		"test": "npm run mocha",
+		"jest": "cd packages/backend && cross-env NODE_ENV=test node --experimental-vm-modules --experimental-import-meta-resolve node_modules/jest/bin/jest.js --forceExit --detectOpenHandles --runInBand",
+		"jest-and-coverage": "cd packages/backend && cross-env NODE_ENV=test node --experimental-vm-modules --experimental-import-meta-resolve node_modules/jest/bin/jest.js --coverage --forceExit --detectOpenHandles --runInBand",
+		"test": "npm run jest",
+		"test-and-coverage": "npm run jest-and-coverage",
 		"format": "gulp format",
 		"clean": "node ./scripts/clean.js",
 		"clean-all": "node ./scripts/clean-all.js",

packages/backend/jest-resolver.cjs

@@ -0,0 +1,14 @@
+// https://github.com/facebook/jest/issues/12270#issuecomment-1194746382
+
+const nativeModule = require('node:module');
+
+function resolver(module, options) {
+  const { basedir, defaultResolver } = options;
+  try {
+    return defaultResolver(module, options);
+  } catch (error) {
+    return nativeModule.createRequire(basedir).resolve(module);
+  }
+}
+
+module.exports = resolver;

packages/backend/jest.config.cjs

@@ -0,0 +1,214 @@
+/*
+* For a detailed explanation regarding each configuration property and type check, visit:
+* https://jestjs.io/docs/en/configuration.html
+*/
+
+module.exports = {
+	// All imported modules in your tests should be mocked automatically
+	// automock: false,
+
+	// Stop running tests after `n` failures
+	// bail: 0,
+
+	// The directory where Jest should store its cached dependency information
+	// cacheDirectory: "C:\\Users\\ai\\AppData\\Local\\Temp\\jest",
+
+	// Automatically clear mock calls and instances between every test
+	// clearMocks: false,
+
+	// Indicates whether the coverage information should be collected while executing the test
+	// collectCoverage: false,
+
+	// An array of glob patterns indicating a set of files for which coverage information should be collected
+	collectCoverageFrom: ['src/**/*.ts'],
+
+	// The directory where Jest should output its coverage files
+	coverageDirectory: "coverage",
+
+	// An array of regexp pattern strings used to skip coverage collection
+	// coveragePathIgnorePatterns: [
+	//   "\\\\node_modules\\\\"
+	// ],
+
+	// Indicates which provider should be used to instrument code for coverage
+	coverageProvider: "v8",
+
+	// A list of reporter names that Jest uses when writing coverage reports
+	// coverageReporters: [
+	//   "json",
+	//   "text",
+	//   "lcov",
+	//   "clover"
+	// ],
+
+	// An object that configures minimum threshold enforcement for coverage results
+	// coverageThreshold: undefined,
+
+	// A path to a custom dependency extractor
+	// dependencyExtractor: undefined,
+
+	// Make calling deprecated APIs throw helpful error messages
+	// errorOnDeprecated: false,
+
+	// Force coverage collection from ignored files using an array of glob patterns
+	// forceCoverageMatch: [],
+
+	// A path to a module which exports an async function that is triggered once before all test suites
+	// globalSetup: undefined,
+
+	// A path to a module which exports an async function that is triggered once after all test suites
+	// globalTeardown: undefined,
+
+	// A set of global variables that need to be available in all test environments
+	globals: {
+		"ts-jest": {
+			"useESM": true,
+			tsconfig: "test/tsconfig.json",
+			diagnostics: {
+        exclude: ['**'],
+      },
+		}
+	},
+
+	// The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+	// maxWorkers: "50%",
+
+	// An array of directory names to be searched recursively up from the requiring module's location
+	// moduleDirectories: [
+	//   "node_modules"
+	// ],
+
+	// An array of file extensions your modules use
+	// moduleFileExtensions: [
+	//   "js",
+	//   "json",
+	//   "jsx",
+	//   "ts",
+	//   "tsx",
+	//   "node"
+	// ],
+
+	// A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+	moduleNameMapper: {
+		"^@/(.*?).js": "<rootDir>/src/$1.ts",
+		'^(\\.{1,2}/.*)\\.js$': '$1',
+	},
+
+	// An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+	// modulePathIgnorePatterns: [],
+
+	// Activates notifications for test results
+	// notify: false,
+
+	// An enum that specifies notification mode. Requires { notify: true }
+	// notifyMode: "failure-change",
+
+	// A preset that is used as a base for Jest's configuration
+	preset: "ts-jest/presets/js-with-ts-esm",
+
+	// Run tests from one or more projects
+	// projects: undefined,
+
+	// Use this configuration option to add custom reporters to Jest
+	// reporters: undefined,
+
+	// Automatically reset mock state between every test
+	// resetMocks: false,
+
+	// Reset the module registry before running each individual test
+	// resetModules: false,
+
+	// A path to a custom resolver
+	resolver: './jest-resolver.cjs',
+
+	// Automatically restore mock state between every test
+	// restoreMocks: false,
+
+	// The root directory that Jest should scan for tests and modules within
+	// rootDir: undefined,
+
+	// A list of paths to directories that Jest should use to search for files in
+	roots: [
+		"<rootDir>"
+	],
+
+	// Allows you to use a custom runner instead of Jest's default test runner
+	// runner: "jest-runner",
+
+	// The paths to modules that run some code to configure or set up the testing environment before each test
+	// setupFiles: [],
+
+	// A list of paths to modules that run some code to configure or set up the testing framework before each test
+	// setupFilesAfterEnv: [],
+
+	// The number of seconds after which a test is considered as slow and reported as such in the results.
+	// slowTestThreshold: 5,
+
+	// A list of paths to snapshot serializer modules Jest should use for snapshot testing
+	// snapshotSerializers: [],
+
+	// The test environment that will be used for testing
+	testEnvironment: "node",
+
+	// Options that will be passed to the testEnvironment
+	// testEnvironmentOptions: {},
+
+	// Adds a location field to test results
+	// testLocationInResults: false,
+
+	// The glob patterns Jest uses to detect test files
+	testMatch: [
+		"<rootDir>/test/unit/**/*.ts",
+		//"<rootDir>/test/e2e/**/*.ts"
+	],
+
+	// An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+	// testPathIgnorePatterns: [
+	//   "\\\\node_modules\\\\"
+	// ],
+
+	// The regexp pattern or array of patterns that Jest uses to detect test files
+	// testRegex: [],
+
+	// This option allows the use of a custom results processor
+	// testResultsProcessor: undefined,
+
+	// This option allows use of a custom test runner
+	// testRunner: "jasmine2",
+
+	// This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
+	// testURL: "http://localhost",
+
+	// Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
+	// timers: "real",
+
+	// A map from regular expressions to paths to transformers
+	transform: {
+		"<regex_match_files>": [
+			"ts-jest",
+			{
+				"useESM": true
+			}
+		]
+	},
+
+	// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+	// transformIgnorePatterns: [
+	//   "\\\\node_modules\\\\",
+	//   "\\.pnp\\.[^\\\\]+$"
+	// ],
+
+	// An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+	// unmockedModulePathPatterns: undefined,
+
+	// Indicates whether each individual test should be reported during the run
+	// verbose: undefined,
+
+	// An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+	// watchPathIgnorePatterns: [],
+
+	// Whether to use watchman for file crawling
+	// watchman: true,
+
+	extensionsToTreatAsEsm: ['.ts'],
+};

packages/backend/ormconfig.js

@@ -1,6 +1,8 @@
 import { DataSource } from 'typeorm';
-import config from './built/config/index.js';
-import { entities } from './built/db/postgre.js';
+import { loadConfig } from './built/config.js';
+import { entities } from './built/postgre.js';
+
+const config = loadConfig();
 
 export default new DataSource({
 	type: 'postgres',

packages/backend/package.json

@@ -1,13 +1,14 @@
 {
-	"main": "./index.js",
 	"private": true,
 	"type": "module",
 	"scripts": {
 		"build": "tsc -p tsconfig.json || echo done. && tsc-alias -p tsconfig.json",
 		"watch": "node watch.mjs",
 		"lint": "eslint --quiet \"src/**/*.ts\"",
-		"mocha": "cross-env NODE_ENV=test TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT=\"./test/tsconfig.json\" mocha",
-		"test": "npm run mocha"
+		"jest": "cross-env NODE_ENV=test node --experimental-vm-modules --experimental-import-meta-resolve node_modules/jest/bin/jest.js --forceExit --detectOpenHandles --runInBand",
+		"jest-and-coverage": "cross-env NODE_ENV=test node --experimental-vm-modules --experimental-import-meta-resolve node_modules/jest/bin/jest.js --coverage --forceExit --detectOpenHandles --runInBand",
+		"test": "npm run jest",
+		"test-and-coverage": "npm run jest-and-coverage"
 	},
 	"resolutions": {
 		"chokidar": "^3.3.1",
@@ -23,9 +24,13 @@
 		"@koa/cors": "3.1.0",
 		"@koa/multer": "3.0.0",
 		"@koa/router": "9.0.1",
+		"@nestjs/common": "9.0.11",
+		"@nestjs/core": "9.0.11",
+		"@nestjs/testing": "9.0.11",
 		"@peertube/http-signature": "1.7.0",
 		"@sinonjs/fake-timers": "9.1.2",
 		"@syuilo/aiscript": "0.11.1",
+		"@types/pg": "8.6.5",
 		"ajv": "8.11.0",
 		"archiver": "5.3.1",
 		"autobind-decorator": "2.4.0",
@@ -71,7 +76,6 @@
 		"mfm-js": "0.23.0",
 		"mime-types": "2.1.35",
 		"misskey-js": "0.0.14",
-		"mocha": "10.0.0",
 		"ms": "3.0.0-canary.1",
 		"multer": "1.4.4",
 		"nested-property": "4.0.0",
@@ -96,6 +100,7 @@
 		"rename": "1.0.4",
 		"rndstr": "1.0.0",
 		"rss-parser": "3.12.0",
+		"rxjs": "7.5.6",
 		"s-age": "1.1.2",
 		"sanitize-html": "2.7.1",
 		"semver": "7.3.7",
@@ -129,6 +134,7 @@
 		"@types/cbor": "6.0.0",
 		"@types/escape-regexp": "0.0.1",
 		"@types/fluent-ffmpeg": "2.1.20",
+		"@types/jest": "29.0.0",
 		"@types/js-yaml": "4.0.5",
 		"@types/jsdom": "20.0.0",
 		"@types/jsonld": "1.5.6",
@@ -144,7 +150,6 @@
 		"@types/koa__cors": "3.1.1",
 		"@types/koa__multer": "2.0.4",
 		"@types/koa__router": "8.0.11",
-		"@types/mocha": "9.1.1",
 		"@types/node": "18.7.16",
 		"@types/node-fetch": "3.0.3",
 		"@types/nodemailer": "6.4.5",
@@ -173,6 +178,8 @@
 		"eslint": "8.23.0",
 		"eslint-plugin-import": "2.26.0",
 		"execa": "6.1.0",
+		"jest": "29.0.1",
+		"ts-jest": "28.0.8",
 		"typescript": "4.8.3"
 	}
 }

packages/backend/src/AppModule.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { CoreModule } from '@/core/CoreModule.js';
+import { ServerModule } from '@/server/ServerModule.js';
+import { GlobalModule } from '@/GlobalModule.js';
+import { QueueProcessorModule } from '@/queue/QueueProcessorModule.js';
+
+@Module({
+	imports: [
+		GlobalModule,
+		CoreModule,
+		ServerModule,
+		QueueProcessorModule,
+	],
+})
+export class AppModule {}