test: migrate to node test runner from vitest

package.json

@@ -42,11 +42,11 @@
     "docs:build": "astro build --root docs",
     "docs:dev": "astro dev --root docs",
     "eslint": "eslint --no-warn-ignored",
-    "lint": "node --run=eslint -- src",
+    "lint": "node --run=eslint -- src tests",
     "prepare": "simple-git-hooks",
-    "test": "vitest run -c tests/integration/vitest.config && pnpm build && pnpm test:e2e",
+    "test": "node --run=test:integration && node --run=test:e2e",
     "test:e2e": "playwright test -c tests/e2e",
-    "test:integration": "vitest -c tests/integration/vitest.config"
+    "test:integration": "node --test tests/integration/**/*.spec.ts"
   },
   "simple-git-hooks": {
     "pre-commit": "pnpm lint-staged"
@@ -64,6 +64,7 @@
     "@arianrhodsandlot/eslint-config": "0.17.1",
     "@arianrhodsandlot/release-kit": "0.1.6",
     "@astrojs/starlight": "0.31.1",
+    "@happy-dom/global-registrator": "16.7.2",
     "@playwright/test": "1.49.1",
     "@types/is-ci": "3.0.4",
     "@types/node": "22.10.7",
@@ -72,16 +73,12 @@
     "eslint": "9.18.0",
     "ini": "5.0.0",
     "is-ci": "4.1.0",
-    "jiti": "2.4.2",
-    "jsdom": "26.0.0",
     "lint-staged": "15.4.1",
     "path-browserify": "1.0.1",
-    "serve": "14.2.4",
     "sharp": "0.33.5",
     "simple-git-hooks": "2.11.1",
     "typescript": "5.7.3",
-    "vite": "6.0.10",
-    "vitest": "3.0.2"
+    "vite": "6.0.10"
   },
   "packageManager": "pnpm@9.15.4"
 }

src/classes/emulator-file-system.ts

@@ -1,5 +1,5 @@
-import { blobToBuffer, checkIsAborted, delay, textEncoder } from '../libs/utils'
-import { vendors } from '../libs/vendors'
+import { blobToBuffer, checkIsAborted, delay, textEncoder } from '../libs/utils.ts'
+import { vendors } from '../libs/vendors.ts'
 import type { RetroArchEmscriptenModule } from '../types/retroarch-emscripten'
 
 const { ini, path } = vendors
@@ -83,7 +83,7 @@ export class EmulatorFileSystem {
 
   async waitForFile(fileName: string) {
     const maxRetries = 30
-    let buffer
+    let buffer: Uint8Array | undefined
     let isFinished = false
     let retryTimes = 0
     while (retryTimes <= maxRetries && !isFinished) {
@@ -92,7 +92,9 @@ export class EmulatorFileSystem {
       checkIsAborted(this.signal)
       try {
         const newBuffer = this.readFile(fileName, 'binary').buffer
-        isFinished = buffer?.byteLength > 0 && buffer?.byteLength === newBuffer.byteLength
+        if (buffer) {
+          isFinished = buffer.byteLength > 0 && buffer.byteLength === newBuffer.byteLength
+        }
         buffer = newBuffer
       } catch (error) {
         console.warn(error)
@@ -125,7 +127,9 @@ export class EmulatorFileSystem {
 
     const clonedConfig: typeof config = {}
     for (const key in config) {
-      clonedConfig[key] = `__${config[key]}__`
+      if (Object.hasOwn(config, key)) {
+        clonedConfig[key] = `__${config[key]}__`
+      }
     }
     const fileContent = ini.stringify(clonedConfig, { platform: 'linux', whitespace: true }).replaceAll('__', '"')
     await this.writeFile(path, fileContent)

src/classes/emulator-options.ts

@@ -1,11 +1,11 @@
-import { getGlobalOptions } from '../libs/options.js'
-import { merge, urlBaseName } from '../libs/utils.js'
+import { getGlobalOptions } from '../libs/options.ts'
+import { merge, urlBaseName } from '../libs/utils.ts'
 import type {
   NostalgistOptions,
   NostalgistOptionsFile,
   NostalgistResolveFileFunction,
-} from '../types/nostalgist-options.js'
-import type { RetroArchEmscriptenModuleOptions } from '../types/retroarch-emscripten'
+} from '../types/nostalgist-options.ts'
+import type { RetroArchEmscriptenModuleOptions } from '../types/retroarch-emscripten.ts'
 
 export class EmulatorOptions {
   beforeLaunch?: (() => Promise<void> | void) | undefined

src/classes/emulator.ts

@@ -1,6 +1,6 @@
-import { coreInfoMap } from '../constants/core-info'
-import { keyboardCodeMap } from '../constants/keyboard-code-map'
-import { getEmscriptenModuleOverrides } from '../libs/emscripten'
+import { coreInfoMap } from '../constants/core-info.ts'
+import { keyboardCodeMap } from '../constants/keyboard-code-map.ts'
+import { getEmscriptenModuleOverrides } from '../libs/emscripten.ts'
 import {
   blobToBuffer,
   checkIsAborted,
@@ -9,11 +9,11 @@ import {
   padZero,
   textEncoder,
   updateStyle,
-} from '../libs/utils'
-import { vendors } from '../libs/vendors'
-import type { RetroArchCommand } from '../types/retroarch-command'
+} from '../libs/utils.ts'
+import { vendors } from '../libs/vendors.ts'
+import type { RetroArchCommand } from '../types/retroarch-command.ts'
 import type { RetroArchEmscriptenModule } from '../types/retroarch-emscripten'
-import { EmulatorFileSystem } from './emulator-file-system'
+import { EmulatorFileSystem } from './emulator-file-system.ts'
 import type { EmulatorOptions } from './emulator-options'
 
 const { ini, path } = vendors

src/classes/nostalgist.ts

@@ -1,8 +1,7 @@
-import { Emulator } from '../classes/emulator'
-import { systemCoreMap } from '../constants/system'
-import { getGlobalOptions, resetGlobalOptions, updateGlobalOptions } from '../libs/options'
-import { checkIsAborted, merge } from '../libs/utils'
-import { vendors } from '../libs/vendors'
+import { systemCoreMap } from '../constants/system.ts'
+import { getGlobalOptions, resetGlobalOptions, updateGlobalOptions } from '../libs/options.ts'
+import { checkIsAborted, merge } from '../libs/utils.ts'
+import { vendors } from '../libs/vendors.ts'
 import type {
   NostalgistLaunchOptions,
   NostalgistLaunchRomOptions,
@@ -11,7 +10,8 @@ import type {
   NostalgistOptionsPartial,
 } from '../types/nostalgist-options'
 import type { RetroArchCommand } from '../types/retroarch-command'
-import { EmulatorOptions } from './emulator-options'
+import { EmulatorOptions } from './emulator-options.ts'
+import { Emulator } from './emulator.ts'
 
 export class Nostalgist {
   static readonly Nostalgist = Nostalgist

src/index-umd.ts

@@ -1 +1 @@
-export { Nostalgist as default } from './classes/nostalgist'
+export { Nostalgist as default } from './classes/nostalgist.ts'

src/index.ts

@@ -1 +1 @@
-export { Nostalgist } from './classes/nostalgist'
+export { Nostalgist } from './classes/nostalgist.ts'

src/libs/emscripten.ts

@@ -1,4 +1,4 @@
-import type { RetroArchEmscriptenModuleOptions } from '../types/retroarch-emscripten'
+import type { RetroArchEmscriptenModuleOptions } from '../types/retroarch-emscripten.ts'
 
 export function getEmscriptenModuleOverrides(overrides: RetroArchEmscriptenModuleOptions) {
   let resolveRunDependenciesPromise: () => void

src/libs/options.ts

@@ -1,7 +1,7 @@
-import type { NostalgistOptions, NostalgistOptionsPartial } from '../types/nostalgist-options'
+import type { NostalgistOptions, NostalgistOptionsPartial } from '../types/nostalgist-options.ts'
 import type { RetroArchConfig } from '../types/retroarch-config'
-import { isAbsoluteUrl, merge } from './utils'
-import { vendors } from './vendors'
+import { isAbsoluteUrl, merge } from './utils.ts'
+import { vendors } from './vendors.ts'
 
 const { path } = vendors
 

src/libs/utils.ts

@@ -1,4 +1,4 @@
-import { vendors } from './vendors'
+import { vendors } from './vendors.ts'
 
 const { path } = vendors
 

tests/e2e/playwright.config.ts

@@ -10,6 +10,6 @@ export default defineConfig({
   snapshotPathTemplate: '{testDir}/snapshots/{testFilePath}/{testName}/{arg}{ext}',
   testMatch: 'tests/e2e/**/*.spec.ts',
   updateSnapshots: 'missing',
-  use: { baseURL: 'http://localhost:3000/', headless: true },
-  webServer: { command: 'pnpm serve -n', port: 3000, reuseExistingServer: !isCi },
+  use: { baseURL: 'http://localhost:8000/', headless: true },
+  webServer: { command: 'python3 -m http.server', cwd: '../..', port: 8000, reuseExistingServer: !isCi },
 })