fix!: remove Node types from the main entry point, use vitest/node instead (#8200)

.gitignore

@@ -33,3 +33,4 @@ test/cli/fixtures/browser-multiple/basic-*
 test/browser/html/
 test/core/html/
 .vitest-attachments
+explainFiles.txt

package.json

@@ -27,6 +27,7 @@
     "test:ci": "CI=true pnpm -r --reporter-hide-prefix --stream --sequential --filter '@vitest/test-*' --filter !test-browser run test",
     "test:examples": "CI=true pnpm -r --reporter-hide-prefix --stream --filter '@vitest/example-*' run test",
     "test:ecosystem-ci": "ECOSYSTEM_CI=true pnpm test:ci",
+    "typebuild": "tsx ./scripts/explain-types.ts",
     "typecheck": "tsc -p tsconfig.check.json --noEmit",
     "typecheck:why": "tsc -p tsconfig.check.json --noEmit --explainFiles > explainTypes.txt",
     "ui:build": "vite build packages/ui",

packages/browser/package.json

@@ -64,6 +64,8 @@
     "providers"
   ],
   "scripts": {
+    "typecheck": "tsc -p ./src/client/tsconfig.json --noEmit",
+    "typecheck:why": "tsc -p ./src/client/tsconfig.json --noEmit --explainFiles > explainTypes.txt",
     "build": "rimraf dist && pnpm build:node && pnpm build:client",
     "build:client": "vite build src/client",
     "build:node": "rollup -c",

packages/browser/src/client/client.ts

@@ -1,7 +1,7 @@
 import type { ModuleMocker } from '@vitest/mocker/browser'
 import type { CancelReason } from '@vitest/runner'
 import type { BirpcReturn } from 'birpc'
-import type { WebSocketBrowserEvents, WebSocketBrowserHandlers } from '../node/types'
+import type { WebSocketBrowserEvents, WebSocketBrowserHandlers } from '../types'
 import type { IframeOrchestrator } from './orchestrator'
 import { createBirpc } from 'birpc'
 import { parse, stringify } from 'flatted'

packages/browser/src/client/tester/context.ts

@@ -1,11 +1,14 @@
-import type { Options as TestingLibraryOptions, UserEvent as TestingLibraryUserEvent } from '@testing-library/user-event'
-import type { RunnerTask } from 'vitest'
+import type {
+  Options as TestingLibraryOptions,
+  UserEvent as TestingLibraryUserEvent,
+} from '@testing-library/user-event'
 import type {
   BrowserLocators,
   BrowserPage,
   Locator,
   UserEvent,
-} from '../../../context'
+} from '@vitest/browser/context'
+import type { RunnerTask } from 'vitest'
 import type { IframeViewportEvent } from '../client'
 import type { BrowserRunnerState } from '../utils'
 import type { Locator as LocatorAPI } from './locators/index'
@@ -289,12 +292,19 @@ export const page: BrowserPage = {
     const name
       = options.path || `${taskName.replace(/[^a-z0-9]/gi, '-')}-${number}.png`
 
-    return ensureAwaited(error => triggerCommand('__vitest_screenshot', [name, processTimeoutOptions({
-      ...options,
-      element: options.element
-        ? convertToSelector(options.element)
-        : undefined,
-    })], error))
+    return ensureAwaited(error => triggerCommand(
+      '__vitest_screenshot',
+      [
+        name,
+        processTimeoutOptions({
+          ...options,
+          element: options.element
+            ? convertToSelector(options.element)
+            : undefined,
+        } as any /** TODO */),
+      ],
+      error,
+    ))
   },
   getByRole() {
     throw new Error(`Method "getByRole" is not implemented in the "${provider}" provider.`)

packages/browser/src/client/tester/locators/playwright.ts

@@ -1,4 +1,12 @@
-import type { UserEventClearOptions, UserEventClickOptions, UserEventDragAndDropOptions, UserEventFillOptions, UserEventHoverOptions, UserEventSelectOptions, UserEventUploadOptions } from '@vitest/browser/context'
+import type {
+  UserEventClearOptions,
+  UserEventClickOptions,
+  UserEventDragAndDropOptions,
+  UserEventFillOptions,
+  UserEventHoverOptions,
+  UserEventSelectOptions,
+  UserEventUploadOptions,
+} from '@vitest/browser/context'
 import { page, server } from '@vitest/browser/context'
 import {
   getByAltTextSelector,

packages/browser/src/client/tester/locators/webdriverio.ts

@@ -1,4 +1,9 @@
-import type { UserEventClickOptions, UserEventDragAndDropOptions, UserEventHoverOptions, UserEventSelectOptions } from '@vitest/browser/context'
+import type {
+  UserEventClickOptions,
+  UserEventDragAndDropOptions,
+  UserEventHoverOptions,
+  UserEventSelectOptions,
+} from '@vitest/browser/context'
 import { page, server } from '@vitest/browser/context'
 import {
   getByAltTextSelector,

packages/browser/src/client/tester/runner.ts

@@ -1,6 +1,5 @@
 import type { CancelReason, File, Suite, Task, TaskEventPack, TaskResultPack, Test, TestAnnotation, VitestRunner } from '@vitest/runner'
 import type { SerializedConfig, TestExecutionMethod, WorkerGlobalState } from 'vitest'
-import type { VitestExecutor } from 'vitest/execute'
 import type { VitestBrowserClientMocker } from './mocker'
 import { globalChannel, onCancel } from '@vitest/browser/client'
 import { page, userEvent } from '@vitest/browser/context'
@@ -77,7 +76,7 @@ export function createBrowserRunner(
       if (this.config.browser.screenshotFailures && document.body.clientHeight > 0 && task.result?.state === 'fail') {
         const screenshot = await page.screenshot({
           timeout: this.config.browser.providerOptions?.actionTimeout ?? 5_000,
-        }).catch((err) => {
+        } as any /** TODO */).catch((err) => {
           console.error('[vitest] Failed to take a screenshot', err)
         })
         if (screenshot) {
@@ -239,8 +238,8 @@ export async function initiateRunner(
   })
 
   const [diffOptions] = await Promise.all([
-    loadDiffConfig(config, executor as unknown as VitestExecutor),
-    loadSnapshotSerializers(config, executor as unknown as VitestExecutor),
+    loadDiffConfig(config, executor as any),
+    loadSnapshotSerializers(config, executor as any),
   ])
   runner.config.diffOptions = diffOptions
   getWorkerState().onFilterStackTrace = (stack: string) => {

packages/browser/src/client/tester/state.ts

@@ -32,6 +32,7 @@ const state: WorkerGlobalState = {
   },
   onCleanup: fn => getBrowserState().cleanups.push(fn),
   moduleCache: getBrowserState().moduleCache,
+  moduleExecutionInfo: new Map(),
   rpc: null as any,
   durations: {
     environment: 0,

packages/browser/src/client/tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "extends": "../../../../tsconfig.base.json",
+  "compilerOptions": {
+    "lib": [
+      "dom",
+      "esnext",
+      "DOM.Iterable"
+    ],
+    "types": ["vite/client"],
+    "noEmit": true
+  },
+  "include": [
+    "./**/*.ts",
+    "../types.ts",
+    "../../matchers.d.ts",
+    "../../../vitest/src/integrations/chai/chai-subset.d.ts"
+  ],
+  "exclude": [
+    "./vite.config.ts"
+  ]
+}

packages/browser/src/client/utils.ts

@@ -65,7 +65,7 @@ export function ensureAwaited<T>(promise: (error?: Error) => Promise<T>): Promis
 export interface BrowserRunnerState {
   files: string[]
   runningFiles: string[]
-  moduleCache: WorkerGlobalState['moduleCache']
+  moduleCache: Map<string, any>
   config: SerializedConfig
   provider: string
   runner: VitestRunner

packages/browser/src/node/cdp.ts

@@ -1,5 +1,5 @@
 import type { CDPSession } from 'vitest/node'
-import type { WebSocketBrowserRPC } from './types'
+import type { WebSocketBrowserRPC } from '../types'
 
 export class BrowserServerCDPHandler {
   private listenerIds: Record<string, string[]> = {}

packages/browser/src/node/rpc.ts

@@ -3,10 +3,10 @@ import type { Duplex } from 'node:stream'
 import type { TestError } from 'vitest'
 import type { BrowserCommandContext, ResolveSnapshotPathHandlerContext, TestProject } from 'vitest/node'
 import type { WebSocket } from 'ws'
+import type { WebSocketBrowserEvents, WebSocketBrowserHandlers } from '../types'
 import type { ParentBrowserProject } from './projectParent'
 import type { WebdriverBrowserProvider } from './providers/webdriver'
 import type { BrowserServerState } from './state'
-import type { WebSocketBrowserEvents, WebSocketBrowserHandlers } from './types'
 import { existsSync, promises as fs } from 'node:fs'
 import { AutomockedModule, AutospiedModule, ManualMockedModule, RedirectedModule } from '@vitest/mocker'
 import { ServerMockResolver } from '@vitest/mocker/node'

packages/browser/src/node/state.ts

@@ -1,5 +1,5 @@
 import type { BrowserServerState as IBrowserServerState } from 'vitest/node'
-import type { WebSocketBrowserRPC } from './types'
+import type { WebSocketBrowserRPC } from '../types'
 
 export class BrowserServerState implements IBrowserServerState {
   public readonly orchestrators: Map<string, WebSocketBrowserRPC> = new Map()

packages/browser/src/types.ts

@@ -1,13 +1,12 @@
-import type { MockedModuleSerialized } from '@vitest/mocker'
-import type { ServerIdResolution, ServerMockResolution } from '@vitest/mocker/node'
+import type { MockedModuleSerialized, ServerIdResolution, ServerMockResolution } from '@vitest/mocker'
 import type { TaskEventPack, TaskResultPack, TestAnnotation } from '@vitest/runner'
 import type { BirpcReturn } from 'birpc'
 import type {
   AfterSuiteRunMeta,
   BrowserTesterOptions,
   CancelReason,
-  Reporter,
   RunnerTestFile,
+  SerializedTestSpecification,
   SnapshotResult,
   TestExecutionMethod,
   UserConsoleLog,
@@ -60,16 +59,19 @@ export interface WebSocketBrowserHandlers {
   trackCdpEvent: (sessionId: string, type: 'on' | 'once' | 'off', event: string, listenerId: string) => void
 }
 
-export interface WebSocketEvents
-  extends Pick<
-    Reporter,
-    | 'onCollected'
-    | 'onFinished'
-    | 'onTaskUpdate'
-    | 'onUserConsoleLog'
-    | 'onPathsCollected'
-    | 'onSpecsCollected'
-  > {
+export type Awaitable<T> = T | PromiseLike<T>
+
+export interface WebSocketEvents {
+  onCollected?: (files: RunnerTestFile[]) => Awaitable<void>
+  onFinished?: (
+    files: File[],
+    errors: unknown[],
+    coverage?: unknown
+  ) => Awaitable<void>
+  onTaskUpdate?: (packs: TaskResultPack[]) => Awaitable<void>
+  onUserConsoleLog?: (log: UserConsoleLog) => Awaitable<void>
+  onPathsCollected?: (paths?: string[]) => Awaitable<void>
+  onSpecsCollected?: (specs?: SerializedTestSpecification[]) => Awaitable<void>
   onFinishedReportCoverage: () => void
 }
 

packages/browser/tsconfig.json

@@ -4,5 +4,10 @@
     "types": ["node", "vite/client"],
     "isolatedDeclarations": true
   },
-  "exclude": ["dist", "node_modules", "**/vite.config.ts"]
+  "exclude": [
+    "dist",
+    "node_modules",
+    "**/vite.config.ts",
+    "src/client/**/*.ts"
+  ]
 }

packages/mocker/src/index.ts

@@ -22,4 +22,6 @@ export type {
   ModuleMockFactory,
   ModuleMockFactoryWithHelper,
   ModuleMockOptions,
+  ServerIdResolution,
+  ServerMockResolution,
 } from './types'

packages/mocker/src/node/index.ts

@@ -10,8 +10,4 @@ export type { InterceptorPluginOptions } from './interceptorPlugin'
 export { mockerPlugin } from './mockerPlugin'
 export { findMockRedirect } from './redirect'
 export { ServerMockResolver } from './resolver'
-export type {
-  ServerIdResolution,
-  ServerMockResolution,
-  ServerResolverOptions,
-} from './resolver'
+export type { ServerResolverOptions } from './resolver'

packages/mocker/src/node/resolver.ts

@@ -1,4 +1,5 @@
 import type { Rollup, ResolvedConfig as ViteConfig, ViteDevServer } from 'vite'
+import type { ServerIdResolution, ServerMockResolution } from '../types'
 import { existsSync, readFileSync } from 'node:fs'
 import { isAbsolute, join, resolve } from 'pathe'
 import { cleanUrl } from '../utils'
@@ -181,17 +182,3 @@ function withTrailingSlash(path: string): string {
 
   return path
 }
-
-export interface ServerMockResolution {
-  mockType: 'manual' | 'redirect' | 'automock' | 'autospy'
-  resolvedId: string
-  resolvedUrl: string
-  needsInterop?: boolean
-  redirectUrl?: string | null
-}
-
-export interface ServerIdResolution {
-  id: string
-  url: string
-  optimized: boolean
-}

packages/mocker/src/types.ts

@@ -7,3 +7,17 @@ export type ModuleMockFactory = () => any
 export interface ModuleMockOptions {
   spy?: boolean
 }
+
+export interface ServerMockResolution {
+  mockType: 'manual' | 'redirect' | 'automock' | 'autospy'
+  resolvedId: string
+  resolvedUrl: string
+  needsInterop?: boolean
+  redirectUrl?: string | null
+}
+
+export interface ServerIdResolution {
+  id: string
+  url: string
+  optimized: boolean
+}

packages/snapshot/src/index.ts

@@ -6,6 +6,7 @@ export { default as SnapshotState } from './port/state'
 
 export type {
   SnapshotData,
+  SnapshotEnvironment,
   SnapshotMatchOptions,
   SnapshotResult,
   SnapshotSerializer,

packages/ui/tsconfig.json

@@ -2,6 +2,7 @@
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
     "jsx": "preserve",
+    "lib": ["dom", "esnext", "DOM.Iterable"],
     "skipLibCheck": true
   },
   "include": ["./client/**/*"],

packages/utils/src/index.ts

@@ -47,7 +47,6 @@ export type {
   Constructable,
   DeepMerge,
   MergeInsertions,
-  MutableArray,
   Nullable,
   ParsedStack,
   SerializedError,

packages/utils/src/timers.ts

@@ -1,13 +1,22 @@
 const SAFE_TIMERS_SYMBOL = Symbol('vitest:SAFE_TIMERS')
 
 export interface SafeTimers {
-  nextTick: (cb: () => void) => void
+  // node.js timers
+  nextTick?: (cb: () => void) => void
+  setImmediate?: {
+    <TArgs extends any[]>(
+      callback: (...args: TArgs) => void,
+      ...args: TArgs
+    ): any
+    __promisify__: <T = void>(value?: T, options?: any) => Promise<T>
+  }
+  clearImmediate?: (immediateId: any) => void
+
+  // cross-platform timers
   setTimeout: typeof setTimeout
   setInterval: typeof setInterval
   clearInterval: typeof clearInterval
   clearTimeout: typeof clearTimeout
-  setImmediate: typeof setImmediate
-  clearImmediate: typeof clearImmediate
   queueMicrotask: typeof queueMicrotask
 }
 
@@ -23,7 +32,7 @@ export function getSafeTimers(): SafeTimers {
   } = (globalThis as any)[SAFE_TIMERS_SYMBOL] || globalThis
 
   const { nextTick: safeNextTick } = (globalThis as any)[SAFE_TIMERS_SYMBOL]
-    || globalThis.process || { nextTick: (cb: () => void) => cb() }
+    || globalThis.process || {}
 
   return {
     nextTick: safeNextTick,
@@ -48,9 +57,7 @@ export function setSafeTimers(): void {
     queueMicrotask: safeQueueMicrotask,
   } = globalThis
 
-  const { nextTick: safeNextTick } = globalThis.process || {
-    nextTick: cb => cb(),
-  }
+  const { nextTick: safeNextTick } = globalThis.process || {}
 
   const timers = {
     nextTick: safeNextTick,

packages/utils/src/types.ts

@@ -17,10 +17,6 @@ export type DeepMerge<F, S> = MergeInsertions<{
         : never;
 }>
 
-export type MutableArray<T extends readonly any[]> = {
-  -readonly [k in keyof T]: T[k];
-}
-
 export interface Constructable {
   new (...args: any[]): any
 }

packages/vitest/src/integrations/chai/index.ts

@@ -1,5 +1,3 @@
-// CI fails only for this file, but it works locally
-
 import type { Assertion, ExpectStatic, MatcherState } from '@vitest/expect'
 import type { TaskPopulated, Test } from '@vitest/runner'
 import {

packages/vitest/src/integrations/vi.ts

@@ -724,7 +724,7 @@ function createVitest(): VitestUtils {
     },
 
     resetModules() {
-      resetModules(workerState.moduleCache)
+      resetModules(workerState.moduleCache as any)
       return utils
     },
 

packages/vitest/src/node/types/config.ts

@@ -7,7 +7,6 @@ import type { AliasOptions, ConfigEnv, DepOptimizationConfig, ServerOptions, Use
 import type { ViteNodeServerOptions } from 'vite-node'
 import type { ChaiConfig } from '../../integrations/chai/config'
 import type { SerializedConfig } from '../../runtime/config'
-import type { EnvironmentOptions } from '../../types/environment'
 import type { Arrayable, LabelColor, ParsedStack, ProvidedContext, TestError } from '../../types/general'
 import type { HappyDOMOptions } from '../../types/happy-dom-options'
 import type { JSDOMOptions } from '../../types/jsdom-options'
@@ -47,7 +46,16 @@ export type ApiConfig = Pick<
   'port' | 'strictPort' | 'host' | 'middlewareMode'
 >
 
-export type { EnvironmentOptions, HappyDOMOptions, JSDOMOptions }
+export interface EnvironmentOptions {
+  /**
+   * jsdom options.
+   */
+  jsdom?: JSDOMOptions
+  happyDOM?: HappyDOMOptions
+  [x: string]: unknown
+}
+
+export type { HappyDOMOptions, JSDOMOptions }
 
 export type VitestRunMode = 'test' | 'benchmark'
 

packages/vitest/src/public/index.ts

@@ -1,53 +1,5 @@
-import type {
-  /** @deprecated import from `vitest/node` instead */
-  Vitest as Vitest_,
-} from '../node/core'
-
-import type {
-  BenchmarkUserOptions as BenchmarkUserOptions_,
-} from '../node/types/benchmark'
-import type {
-  ApiConfig as ApiConfig_,
-  BrowserConfigOptions as BrowserConfigOptions_,
-  BrowserScript as BrowserScript_,
-  BuiltinEnvironment as BuiltinEnvironment_,
-  CSSModuleScopeStrategy as CSSModuleScopeStrategy_,
-  DepsOptimizationOptions as DepsOptimizationOptions_,
-  EnvironmentOptions as EnvironmentOptions_,
-  HappyDOMOptions as HappyDOMOptions_,
-  InlineConfig as InlineConfig_,
-  JSDOMOptions as JSDOMOptions_,
-  Pool as Pool_,
-  PoolOptions as PoolOptions_,
-  ProjectConfig as ProjectConfig_,
-  ResolvedConfig as ResolvedConfig_,
-  SequenceHooks as SequenceHooks_,
-  SequenceSetupFiles as SequenceSetupFiles_,
-  TransformModePatterns as TransformModePatterns_,
-  TypecheckConfig as TypecheckConfig_,
-  UserConfig as UserConfig_,
-  UserWorkspaceConfig as UserWorkspaceConfig_,
-  VitestEnvironment as VitestEnvironment_,
-  VitestRunMode as VitestRunMode_,
-} from '../node/types/config'
-
-import type {
-  /** @deprecated import from `vitest/node` instead */
-  Reporter as Reporter_,
-} from '../node/types/reporter'
-
-import type {
-  WorkerContext as WorkerContext_,
-} from '../node/types/worker'
-
 import type { SerializedTestSpecification } from '../runtime/types/utils'
 
-import type {
-  WorkerRPC as WorkerRPC_,
-} from '../types/worker'
-
-// TODO: deprecate <reference types="vitest" /> in favor of `<reference types="vitest/config" />`
-import '../node/types/vite'
 import '../types/global'
 
 export type {
@@ -85,16 +37,10 @@ export type { AssertType } from '../typecheck/assertType'
 export { expectTypeOf } from '../typecheck/expectTypeOf'
 export type { ExpectTypeOf } from '../typecheck/expectTypeOf'
 
-/** @deprecated import from `vitest/node` instead */
-export type WorkerContext = WorkerContext_
-/** @deprecated import from `vitest/node` instead */
-export type WorkerRPC = WorkerRPC_
-
 export type { BrowserTesterOptions } from '../types/browser'
 export type {
   AfterSuiteRunMeta,
   LabelColor,
-  ModuleCache,
   ModuleGraphData,
   ParsedStack,
   ProvidedContext,
@@ -112,7 +58,6 @@ export type { BrowserUI } from '../types/ui'
 export type {
   ContextRPC,
   ContextTestEnvironment,
-  ResolveIdFunction,
   TestExecutionMethod,
   WorkerGlobalState,
 } from '../types/worker'
@@ -168,11 +113,6 @@ export type {
   TestOptions,
 } from '@vitest/runner'
 
-/** @deprecated import from `vitest/reporter` instead */
-export type Reporter = Reporter_
-/** @deprecated import from `vitest/node` instead */
-export type Vitest = Vitest_
-
 export type { CancelReason } from '@vitest/runner'
 
 export type {
@@ -196,58 +136,6 @@ export type {
   MockInstance,
 } from '@vitest/spy'
 
-/** @deprecated import from `vitest/node` instead */
-export type BrowserScript = BrowserScript_
-/** @deprecated import from `vitest/node` instead */
-export type BrowserConfigOptions = BrowserConfigOptions_
-/** @deprecated import from `vitest/node` instead */
-export type SequenceHooks = SequenceHooks_
-/** @deprecated import from `vitest/node` instead */
-export type SequenceSetupFiles = SequenceSetupFiles_
-/** @deprecated import from `vitest/node` instead */
-export type BuiltinEnvironment = BuiltinEnvironment_
-/** @deprecated import from `vitest/node` instead */
-export type VitestEnvironment = VitestEnvironment_
-/** @deprecated import from `vitest/node` instead */
-export type Pool = Pool_
-/** @deprecated import from `vitest/node` instead */
-export type PoolOptions = PoolOptions_
-/** @deprecated import from `vitest/node` instead */
-export type CSSModuleScopeStrategy = CSSModuleScopeStrategy_
-/** @deprecated import from `vitest/node` instead */
-export type ApiConfig = ApiConfig_
-/** @deprecated import from `vitest/node` instead */
-export type JSDOMOptions = JSDOMOptions_
-/** @deprecated import from `vitest/node` instead */
-export type HappyDOMOptions = HappyDOMOptions_
-/** @deprecated import from `vitest/node` instead */
-export type EnvironmentOptions = EnvironmentOptions_
-/** @deprecated import from `vitest/node` instead */
-export type VitestRunMode = VitestRunMode_
-/** @deprecated import from `vitest/node` instead */
-export type DepsOptimizationOptions = DepsOptimizationOptions_
-/** @deprecated import from `vitest/node` instead */
-export type TransformModePatterns = TransformModePatterns_
-/** @deprecated import from `vitest/node` instead */
-export type InlineConfig = InlineConfig_
-/** @deprecated import from `vitest/node` instead */
-export type TypecheckConfig = TypecheckConfig_
-/** @deprecated import from `vitest/node` instead */
-export type UserConfig = UserConfig_
-/** @deprecated import from `vitest/node` instead */
-export type ResolvedConfig = ResolvedConfig_
-/** @deprecated import from `vitest/node` instead */
-export type ProjectConfig = ProjectConfig_
-/** @deprecated import from `vitest/node` instead */
-export type UserWorkspaceConfig = UserWorkspaceConfig_
-
 export type { SerializedError } from '@vitest/utils'
-
-/** @deprecated use `SerializedTestSpecification` instead */
-export type SerializableSpec = SerializedTestSpecification
 export type { SerializedTestSpecification }
-
-/** @deprecated import from `vitest/node` instead */
-export type BenchmarkUserOptions = BenchmarkUserOptions_
-
 export type { DiffOptions } from '@vitest/utils/diff'

packages/vitest/src/public/node.ts

@@ -1,7 +1,5 @@
-import type { ModuleDiagnostic as _FileDiagnostic } from '../node/reporters/reported-tasks'
 import * as vite from 'vite'
 import { Vitest } from '../node/core'
-import { TestModule as _TestFile } from '../node/reporters/reported-tasks'
 
 export const version: string = Vitest.version
 
@@ -80,8 +78,6 @@ export type {
   ProjectBrowser,
   ResolvedBrowserOptions,
 } from '../node/types/browser'
-/** @deprecated use `createViteServer` instead */
-export const createServer: typeof vite.createServer = vite.createServer
 export const createViteServer: typeof vite.createServer = vite.createServer
 export type {
   ApiConfig,
@@ -89,9 +85,7 @@ export type {
   CSSModuleScopeStrategy,
   DepsOptimizationOptions,
   EnvironmentOptions,
-  HappyDOMOptions,
   InlineConfig,
-  JSDOMOptions,
   Pool,
   PoolOptions,
   ProjectConfig,
@@ -102,9 +96,9 @@ export type {
   RuntimeConfig,
   SequenceHooks,
   SequenceSetupFiles,
+  UserConfig as TestUserConfig,
   TransformModePatterns,
   TypecheckConfig,
-  UserConfig,
   UserWorkspaceConfig,
   VitestEnvironment,
   VitestRunMode,
@@ -124,19 +118,10 @@ export type {
 
 export type { VitestPluginContext } from '../node/types/plugin'
 export type { TestRunResult } from '../node/types/tests'
-/**
- * @deprecated Use `TestModule` instead
- */
-export const TestFile: typeof _TestFile = _TestFile
 export type { WorkerContext } from '../node/types/worker'
 export { createViteLogger } from '../node/viteLogger'
 export type { WatcherTriggerPattern } from '../node/watcher'
 
-/**
- * @deprecated Use `ModuleDiagnostic` instead
- */
-export type FileDiagnostic = _FileDiagnostic
-
 export { distDir, rootDir } from '../paths'
 
 export type {

packages/vitest/src/runtime/config.ts

@@ -1,8 +1,7 @@
 import type { FakeTimerInstallOpts } from '@sinonjs/fake-timers'
 import type { PrettyFormatOptions } from '@vitest/pretty-format'
 import type { SequenceHooks, SequenceSetupFiles } from '@vitest/runner'
-import type { SnapshotUpdateState } from '@vitest/snapshot'
-import type { SnapshotEnvironment } from '@vitest/snapshot/environment'
+import type { SnapshotEnvironment, SnapshotUpdateState } from '@vitest/snapshot'
 import type { SerializedDiffOptions } from '@vitest/utils/diff'
 
 /**

packages/vitest/src/runtime/execute.ts

@@ -152,7 +152,7 @@ export async function startVitestExecutor(options: ContextExecutorOptions): Prom
       return rpc().resolveId(id, importer, getTransformMode())
     },
     get moduleCache() {
-      return state().moduleCache
+      return state().moduleCache as ModuleCacheMap
     },
     get moduleExecutionInfo() {
       return state().moduleExecutionInfo

packages/vitest/src/runtime/rpc.ts

@@ -22,10 +22,15 @@ function withSafeTimers(fn: () => void) {
   try {
     globalThis.setTimeout = setTimeout
     globalThis.clearTimeout = clearTimeout
-    globalThis.setImmediate = setImmediate
-    globalThis.clearImmediate = clearImmediate
 
-    if (globalThis.process) {
+    if (setImmediate) {
+      globalThis.setImmediate = setImmediate
+    }
+    if (clearImmediate) {
+      globalThis.clearImmediate = clearImmediate
+    }
+
+    if (globalThis.process && nextTick) {
       globalThis.process.nextTick = nextTick
     }
 
@@ -38,7 +43,7 @@ function withSafeTimers(fn: () => void) {
     globalThis.setImmediate = currentSetImmediate
     globalThis.clearImmediate = currentClearImmediate
 
-    if (globalThis.process) {
+    if (globalThis.process && nextTick) {
       nextTick(() => {
         globalThis.process.nextTick = currentNextTick
       })

packages/vitest/src/runtime/runBaseTests.ts

@@ -1,4 +1,5 @@
 import type { FileSpecification } from '@vitest/runner'
+import type { ModuleCacheMap } from 'vite-node'
 import type { ResolvedTestEnvironment } from '../types/environment'
 import type { SerializedConfig } from './config'
 import type { VitestExecutor } from './execute'
@@ -56,7 +57,7 @@ export async function run(
       for (const file of files) {
         if (isolate) {
           executor.mocker.reset()
-          resetModules(workerState.moduleCache, true)
+          resetModules(workerState.moduleCache as ModuleCacheMap, true)
         }
 
         workerState.filepath = file.filepath

packages/vitest/src/runtime/runVmTests.ts

@@ -1,4 +1,5 @@
 import type { FileSpecification } from '@vitest/runner'
+import type { ModuleCacheMap } from 'vite-node'
 import type { SerializedConfig } from './config'
 import type { VitestExecutor } from './execute'
 import { createRequire } from 'node:module'
@@ -61,7 +62,7 @@ export async function run(
   }
 
   installSourcemapsSupport({
-    getSourceMap: source => workerState.moduleCache.getSourceMap(source),
+    getSourceMap: source => (workerState.moduleCache as ModuleCacheMap).getSourceMap(source),
   })
 
   await startCoverageInsideWorker(config.coverage, executor, { isolate: false })

packages/vitest/src/runtime/runners/benchmark.ts

@@ -6,7 +6,7 @@ import type {
   VitestRunnerImportSource,
 } from '@vitest/runner'
 import type { SerializedConfig } from '../config'
-import type { VitestExecutor } from '../execute'
+// import type { VitestExecutor } from '../execute'
 import type {
   Benchmark,
   BenchmarkResult,
@@ -150,7 +150,7 @@ async function runBenchmarkSuite(suite: Suite, runner: NodeBenchmarkRunner) {
 }
 
 export class NodeBenchmarkRunner implements VitestRunner {
-  private __vitest_executor!: VitestExecutor
+  private __vitest_executor!: any
 
   constructor(public config: SerializedConfig) {}
 

packages/vitest/src/runtime/runners/test.ts

@@ -11,7 +11,7 @@ import type {
   VitestRunnerImportSource,
 } from '@vitest/runner'
 import type { SerializedConfig } from '../config'
-import type { VitestExecutor } from '../execute'
+// import type { VitestExecutor } from '../execute'
 import { getState, GLOBAL_EXPECT, setState } from '@vitest/expect'
 import { getNames, getTestName, getTests } from '@vitest/runner/utils'
 import { normalize } from 'pathe'
@@ -28,7 +28,7 @@ const workerContext = Object.create(null)
 export class VitestTestRunner implements VitestRunner {
   private snapshotClient = getSnapshotClient()
   private workerState = getWorkerState()
-  private __vitest_executor!: VitestExecutor
+  private __vitest_executor!: any
   private cancelRun = false
 
   private assertionsErrors = new WeakMap<Readonly<Task>, Error>()

packages/vitest/src/runtime/setup-node.ts

@@ -1,3 +1,4 @@
+import type { ModuleCacheMap } from 'vite-node'
 import type { ResolvedTestEnvironment } from '../types/environment'
 import type { SerializedConfig } from './config'
 import type { VitestExecutor } from './execute'
@@ -66,7 +67,7 @@ export async function setupGlobalEnv(
   }
 
   installSourcemapsSupport({
-    getSourceMap: source => state.moduleCache.getSourceMap(source),
+    getSourceMap: source => (state.moduleCache as ModuleCacheMap).getSourceMap(source),
   })
 
   if (!config.disableConsoleIntercept) {

packages/vitest/src/runtime/workers/vm.ts

@@ -1,4 +1,5 @@
 import type { Context } from 'node:vm'
+import type { ModuleCacheMap } from 'vite-node'
 import type { WorkerGlobalState } from '../../types/worker'
 import { pathToFileURL } from 'node:url'
 import { isContext } from 'node:vm'
@@ -76,7 +77,7 @@ export async function runVmTests(method: 'run' | 'collect', state: WorkerGlobalS
 
   const executor = await startVitestExecutor({
     context,
-    moduleCache: state.moduleCache,
+    moduleCache: state.moduleCache as ModuleCacheMap,
     state,
     externalModulesExecutor,
     requestStubs: stubs,

packages/vitest/src/types/environment.ts

@@ -1,6 +1,4 @@
 import type { Awaitable } from './general'
-import type { HappyDOMOptions } from './happy-dom-options'
-import type { JSDOMOptions } from './jsdom-options'
 
 export interface EnvironmentReturn {
   teardown: (global: any) => Awaitable<void>
@@ -21,15 +19,6 @@ export interface Environment {
   ) => Awaitable<EnvironmentReturn>
 }
 
-export interface EnvironmentOptions {
-  /**
-   * jsdom options.
-   */
-  jsdom?: JSDOMOptions
-  happyDOM?: HappyDOMOptions
-  [x: string]: unknown
-}
-
 export interface ResolvedTestEnvironment {
   environment: Environment
   options: Record<string, any> | null

packages/vitest/src/types/general.ts

@@ -5,23 +5,8 @@ export type Nullable<T> = T | null | undefined
 export type Arrayable<T> = T | Array<T>
 export type ArgumentsType<T> = T extends (...args: infer U) => any ? U : never
 
-export type MutableArray<T extends readonly any[]> = {
-  -readonly [k in keyof T]: T[k];
-}
-
-export interface Constructable {
-  new (...args: any[]): any
-}
-
 export type TransformMode = 'web' | 'ssr'
 
-/** @deprecated not used */
-export interface ModuleCache {
-  promise?: Promise<any>
-  exports?: any
-  code?: string
-}
-
 export interface AfterSuiteRunMeta {
   coverage?: unknown
   testFiles: string[]

packages/vitest/src/types/worker.ts

@@ -1,17 +1,10 @@
 import type { CancelReason, FileSpecification, Task } from '@vitest/runner'
 import type { BirpcReturn } from 'birpc'
-import type { ModuleCacheMap, ModuleExecutionInfo, ViteNodeResolveId } from 'vite-node'
 import type { SerializedConfig } from '../runtime/config'
 import type { Environment } from './environment'
 import type { TransformMode } from './general'
 import type { RunnerRPC, RuntimeRPC } from './rpc'
 
-/** @deprecated unused */
-export type ResolveIdFunction = (
-  id: string,
-  importer?: string
-) => Promise<ViteNodeResolveId | null>
-
 export type WorkerRPC = BirpcReturn<RuntimeRPC, RunnerRPC>
 
 export interface ContextTestEnvironment {
@@ -43,8 +36,8 @@ export interface WorkerGlobalState {
   environment: Environment
   environmentTeardownRun?: boolean
   onCancel: Promise<CancelReason>
-  moduleCache: ModuleCacheMap
-  moduleExecutionInfo?: ModuleExecutionInfo
+  moduleCache: Map<string, any>
+  moduleExecutionInfo: Map<string, any>
   onCleanup: (listener: () => unknown) => void
   providedContext: Record<string, any>
   durations: {

packages/web-worker/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
-    "lib": ["ESNext", "WebWorker"],
+    "lib": ["ESNext", "WebWorker", "DOM"],
     "isolatedDeclarations": true
   },
   "exclude": ["./dist"]

packages/ws-client/tsconfig.json

@@ -1,6 +1,7 @@
 {
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
+    "lib": ["DOM"],
     "isolatedDeclarations": true
   },
   "exclude": ["./dist"]

scripts/explain-types.ts

@@ -0,0 +1,49 @@
+import { readFileSync } from 'node:fs'
+
+// { dep: ['dep2'], dep2: [] }
+const dependencies: Record<string, string[]> = {}
+const content = readFileSync(process.argv[2], 'utf-8').split('\n')
+
+let lastKey = content[0]
+for (let i = 1; i < content.length; i++) {
+  const line = content[i]
+  if (line.startsWith(' ')) {
+    const line = content[i].trim()
+    if (!line.startsWith('Imported via')) {
+      continue
+    }
+
+    const [_, __, from] = (line.includes('with')
+      ? /Imported via '(.*)' from file '(.*)' with/.exec(line)
+      : /Imported via '(.*)' from file '(.*)'/.exec(line)) ?? []
+
+    dependencies[from] ??= []
+    if (!dependencies[from].includes(lastKey)) {
+      dependencies[from].push(lastKey)
+    }
+  }
+  else {
+    lastKey = content[i]
+  }
+}
+
+function printTree(start: string, deps: string[], depth = 1, seen = new Set()) {
+  for (const dep of deps) {
+    if (seen.has(dep)) {
+      continue
+    }
+    seen.add(dep)
+    console.error('  '.repeat(depth) + dep)
+    const deps = dependencies[dep]
+    if (deps && !dep.includes('node_modules')) {
+      printTree(start, deps, depth + 1, seen)
+    }
+  }
+}
+
+for (const key in dependencies) {
+  if (key.startsWith('src/client')) {
+    console.error(key)
+    printTree(key, dependencies[key])
+  }
+}

test/cli/test/expect-soft.test.ts

@@ -1,11 +1,11 @@
-import type { UserConfig } from 'vitest'
+import type { TestUserConfig } from 'vitest/node'
 import { resolve } from 'node:path'
 import { describe, expect, test } from 'vitest'
 import { getCurrentTest } from 'vitest/suite'
 import { runVitest } from '../../test-utils'
 
 describe('expect.soft', () => {
-  const run = (config?: UserConfig) => runVitest({
+  const run = (config?: TestUserConfig) => runVitest({
     root: resolve('./fixtures/expect-soft'),
     include: ['expects/soft.test.ts'],
     setupFiles: [],

test/cli/test/public-api.test.ts

@@ -1,5 +1,5 @@
 import type { RunnerTaskResultPack, RunnerTestFile } from 'vitest'
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { resolve } from 'pathe'
 import { expect, it } from 'vitest'
 import { rolldownVersion } from 'vitest/node'
@@ -14,7 +14,7 @@ it.each([
       enabled: true,
     },
   },
-] as UserConfig[])('passes down metadata when $name', { timeout: 60_000, retry: 1 }, async (config) => {
+] as TestUserConfig[])('passes down metadata when $name', { timeout: 60_000, retry: 1 }, async (config) => {
   const taskUpdate: RunnerTaskResultPack[] = []
   const finishedFiles: RunnerTestFile[] = []
   const collectedFiles: RunnerTestFile[] = []

test/cli/test/scoped-fixtures.test.ts

@@ -2,7 +2,7 @@
 
 import type { TestAPI } from 'vitest'
 import type { ViteUserConfig } from 'vitest/config'
-import type { TestSpecification, UserConfig } from 'vitest/node'
+import type { TestSpecification, TestUserConfig } from 'vitest/node'
 import type { TestFsStructure } from '../../test-utils'
 import { runInlineTests } from '../../test-utils'
 
@@ -702,7 +702,7 @@ describe('browser tests', () => {
 async function runFixtureTests<T>(
   extendedTest: ({ log }: { log: typeof console.log }) => TestAPI<T>,
   fs: Record<string, ((context: { extendedTest: TestAPI<T> }) => unknown) | ViteUserConfig>,
-  config?: UserConfig,
+  config?: TestUserConfig,
 ) {
   if (typeof fs['vitest.config.js'] === 'object') {
     fs['vitest.config.js'].test!.globals = true

test/config/test/bail.test.ts

@@ -1,10 +1,10 @@
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 
 import { expect, test } from 'vitest'
 import { runVitest } from '../../test-utils'
 
-const configs: UserConfig[] = []
-const pools: UserConfig[] = [
+const configs: TestUserConfig[] = []
+const pools: TestUserConfig[] = [
   { pool: 'threads' },
   { pool: 'forks' },
   { pool: 'threads', poolOptions: { threads: { singleThread: true } } },

test/config/test/browser-configs.test.ts

@@ -1,5 +1,5 @@
 import type { ViteUserConfig } from 'vitest/config'
-import type { UserConfig, VitestOptions } from 'vitest/node'
+import type { TestUserConfig, VitestOptions } from 'vitest/node'
 import type { TestFsStructure } from '../../test-utils'
 import crypto from 'node:crypto'
 import { resolve } from 'pathe'
@@ -7,7 +7,7 @@ import { describe, expect, onTestFinished, test } from 'vitest'
 import { createVitest } from 'vitest/node'
 import { runVitestCli, useFS } from '../../test-utils'
 
-async function vitest(cliOptions: UserConfig, configValue: UserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
+async function vitest(cliOptions: TestUserConfig, configValue: TestUserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
   const vitest = await createVitest('test', { ...cliOptions, watch: false }, { ...viteConfig, test: configValue as any }, vitestOptions)
   onTestFinished(() => vitest.close())
   return vitest
@@ -308,7 +308,7 @@ test('can enable browser-cli options for multi-project workspace', async () => {
   expect(projects[1].config.browser.headless).toBe(true)
 })
 
-function getCliConfig(options: UserConfig, cli: string[], fs: TestFsStructure = {}) {
+function getCliConfig(options: TestUserConfig, cli: string[], fs: TestFsStructure = {}) {
   const root = resolve(process.cwd(), `vitest-test-${crypto.randomUUID()}`)
   useFS(root, {
     ...fs,

test/config/test/configureVitest.test.ts

@@ -1,9 +1,9 @@
 import type { ViteUserConfig } from 'vitest/config'
-import type { TestProject, UserConfig, VitestOptions } from 'vitest/node'
+import type { TestProject, TestUserConfig, VitestOptions } from 'vitest/node'
 import { expect, onTestFinished, test } from 'vitest'
 import { createVitest } from 'vitest/node'
 
-async function vitest(cliOptions: UserConfig, configValue: UserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
+async function vitest(cliOptions: TestUserConfig, configValue: TestUserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
   const vitest = await createVitest('test', { ...cliOptions, watch: false }, { ...viteConfig, test: configValue as any }, vitestOptions)
   onTestFinished(() => vitest.close())
   return vitest

test/config/test/failures.test.ts

@@ -1,5 +1,5 @@
 import type { UserConfig as ViteUserConfig } from 'vite'
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import type { VitestRunnerCLIOptions } from '../../test-utils'
 import { cpus } from 'node:os'
 import { normalize, resolve } from 'pathe'
@@ -11,7 +11,7 @@ const providers = ['playwright', 'webdriverio', 'preview'] as const
 const names = ['edge', 'chromium', 'webkit', 'chrome', 'firefox', 'safari'] as const
 const browsers = providers.map(provider => names.map(name => ({ name, provider }))).flat()
 
-function runVitest(config: NonNullable<UserConfig> & { shard?: any }, viteOverrides: ViteUserConfig = {}, runnerOptions?: VitestRunnerCLIOptions) {
+function runVitest(config: NonNullable<TestUserConfig> & { shard?: any }, viteOverrides: ViteUserConfig = {}, runnerOptions?: VitestRunnerCLIOptions) {
   return testUtils.runVitest({ root: './fixtures/test', include: ['example.test.ts'], ...config }, [], undefined, viteOverrides, runnerOptions)
 }
 

test/config/test/get-state.test.ts

@@ -1,4 +1,4 @@
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { expect, test } from 'vitest'
 import { runVitest } from '../../test-utils'
 
@@ -7,7 +7,7 @@ test.for([
   { isolate: false, minWorkers: 1, maxWorkers: 1 },
   { isolate: false, fileParallelism: false },
   { isolate: false, poolOptions: { forks: { singleFork: true } } },
-] satisfies UserConfig[])(`getState().testPath during collection %s`, async (config) => {
+] satisfies TestUserConfig[])(`getState().testPath during collection %s`, async (config) => {
   const result = await runVitest({
     root: './fixtures/get-state',
     ...config,

test/config/test/mixed-environments.test.ts

@@ -1,9 +1,9 @@
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { expect, test } from 'vitest'
 
 import { runVitest } from '../../test-utils'
 
-const configs: UserConfig[] = [
+const configs: TestUserConfig[] = [
   { pool: 'threads', poolOptions: { threads: { isolate: false, singleThread: true } } },
   { pool: 'threads', poolOptions: { threads: { isolate: false, singleThread: false } } },
   { pool: 'threads', poolOptions: { threads: { isolate: false, minThreads: 1, maxThreads: 1 } } },

test/config/test/override.test.ts

@@ -1,18 +1,18 @@
 import type { UserConfig as ViteUserConfig } from 'vite'
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { describe, expect, it, onTestFinished } from 'vitest'
 import { extraInlineDeps } from 'vitest/config'
 import { createVitest, parseCLI } from 'vitest/node'
 
 type VitestOptions = Parameters<typeof createVitest>[3]
 
-async function vitest(cliOptions: UserConfig, configValue: UserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
+async function vitest(cliOptions: TestUserConfig, configValue: TestUserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
   const vitest = await createVitest('test', { ...cliOptions, watch: false }, { ...viteConfig, test: configValue as any }, vitestOptions)
   onTestFinished(() => vitest.close())
   return vitest
 }
 
-async function config(cliOptions: UserConfig, configValue: UserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
+async function config(cliOptions: TestUserConfig, configValue: TestUserConfig = {}, viteConfig: ViteUserConfig = {}, vitestOptions: VitestOptions = {}) {
   const v = await vitest(cliOptions, configValue, viteConfig, vitestOptions)
   return v.config
 }

test/config/test/shard.test.ts

@@ -1,10 +1,10 @@
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { basename } from 'pathe'
 
 import { expect, test } from 'vitest'
 import * as testUtils from '../../test-utils'
 
-function runVitest(config: UserConfig) {
+function runVitest(config: TestUserConfig) {
   return testUtils.runVitest({ ...config, root: './fixtures/shard' })
 }
 

test/config/test/workers-option.test.ts

@@ -1,4 +1,4 @@
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { describe, expect, test, vi } from 'vitest'
 
 import { getWorkersCountByPercentage } from 'vitest/src/utils/workers.js'
@@ -26,7 +26,7 @@ describe('workers util', () => {
   })
 })
 
-function runVitest(config: UserConfig) {
+function runVitest(config: TestUserConfig) {
   return testUtils.runVitest({ ...config, root: './fixtures/workers-option' })
 }
 

test/core/test/exports.test.ts

@@ -88,13 +88,11 @@ it('exports snapshot', async ({ skip, task }) => {
         "./node": {
           "BaseSequencer": "function",
           "GitNotFoundError": "function",
-          "TestFile": "function",
           "TestsNotFoundError": "function",
           "VitestPackageInstaller": "function",
           "VitestPlugin": "function",
           "createDebugger": "function",
           "createMethodsRPC": "function",
-          "createServer": "function",
           "createViteLogger": "function",
           "createViteServer": "function",
           "createVitest": "function",
@@ -243,13 +241,11 @@ it('exports snapshot', async ({ skip, task }) => {
           "./node": {
             "BaseSequencer": "function",
             "GitNotFoundError": "function",
-            "TestFile": "function",
             "TestsNotFoundError": "function",
             "VitestPackageInstaller": "function",
             "VitestPlugin": "function",
             "createDebugger": "function",
             "createMethodsRPC": "function",
-            "createServer": "function",
             "createViteLogger": "function",
             "createViteServer": "function",
             "createVitest": "function",

test/coverage-test/utils.ts

@@ -1,6 +1,6 @@
 import type { CoverageSummary, FileCoverageData } from 'istanbul-lib-coverage'
 import type { TestFunction } from 'vitest'
-import type { UserConfig } from 'vitest/node'
+import type { TestUserConfig } from 'vitest/node'
 import { readFileSync } from 'node:fs'
 import { resolve } from 'node:path'
 import { fileURLToPath } from 'node:url'
@@ -28,7 +28,7 @@ export function coverageTest(name: string, fn: TestFunction) {
   }
 }
 
-export async function runVitest(config: UserConfig, options = { throwOnError: true }) {
+export async function runVitest(config: TestUserConfig, options = { throwOnError: true }) {
   const provider = process.env.COVERAGE_PROVIDER as any
 
   const result = await testUtils.runVitest({

test/reporters/src/custom-reporter.ts

@@ -1,4 +1,4 @@
-import type { Reporter, Vitest } from 'vitest'
+import type { Reporter, Vitest } from 'vitest/node'
 
 export default class TestReporter implements Reporter {
   ctx!: Vitest

test/reporters/tests/test-run.test.ts

@@ -8,7 +8,7 @@ import type {
   TestRunEndReason,
   TestSpecification,
   TestSuite,
-  UserConfig,
+  TestUserConfig,
   Vitest,
 } from 'vitest/node'
 import { rmSync } from 'node:fs'
@@ -1110,12 +1110,12 @@ interface ReporterOptions {
 
 async function run(
   structure: Parameters<typeof runInlineTests>[0],
-  customConfig?: UserConfig,
+  customConfig?: TestUserConfig,
   reporterOptions?: ReporterOptions,
 ) {
   const reporter = new CustomReporter(reporterOptions)
 
-  const config: UserConfig = {
+  const config: TestUserConfig = {
     config: false,
     fileParallelism: false,
     globals: true,

test/reporters/tests/utils.test.ts

@@ -1,5 +1,5 @@
 import type { ViteNodeRunner } from 'vite-node/client'
-import type { Vitest } from 'vitest'
+import type { Vitest } from 'vitest/node'
 /**
  * @format
  */

test/test-utils/index.ts

@@ -2,7 +2,7 @@ import type { Options } from 'tinyexec'
 import type { UserConfig as ViteUserConfig } from 'vite'
 import type { WorkerGlobalState } from 'vitest'
 import type { TestProjectConfiguration } from 'vitest/config'
-import type { TestModule, UserConfig, Vitest, VitestRunMode } from 'vitest/node'
+import type { TestModule, TestUserConfig, Vitest, VitestRunMode } from 'vitest/node'
 import { webcrypto as crypto } from 'node:crypto'
 import fs from 'node:fs'
 import { Readable, Writable } from 'node:stream'
@@ -29,7 +29,7 @@ export interface VitestRunnerCLIOptions {
 }
 
 export async function runVitest(
-  cliOptions: UserConfig,
+  cliOptions: TestUserConfig,
   cliFilters: string[] = [],
   mode: VitestRunMode = 'test',
   viteOverrides: ViteUserConfig = {},
@@ -342,7 +342,7 @@ export function useFS<T extends TestFsStructure>(root: string, structure: T) {
 
 export async function runInlineTests(
   structure: TestFsStructure,
-  config?: UserConfig,
+  config?: TestUserConfig,
   options?: VitestRunnerCLIOptions,
   viteOverrides: ViteUserConfig = {},
 ) {

test/typescript/failing/node-types.test-d.ts

@@ -0,0 +1,5 @@
+import { test } from 'vitest'
+
+test('buffer is not available', () => {
+  Buffer.from([])
+})

test/typescript/test/__snapshots__/runner.test.ts.snap

@@ -2,6 +2,7 @@
 
 exports[`should fail > typecheck files 1`] = `
 "TypeCheckError: Type 'string' does not satisfy the constraint '"Expected string, Actual number"'.
+TypeCheckError: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try \`npm i --save-dev @types/node\` and then add 'node' to the types field in your tsconfig.
 TypeCheckError: This expression is not callable. Type 'ExpectArray<number>' has no call signatures.
 TypeCheckError: This expression is not callable. Type 'ExpectUndefined<number>' has no call signatures.
 TypeCheckError: This expression is not callable. Type 'ExpectVoid<number>' has no call signatures.
@@ -77,6 +78,17 @@ TypeCheckError: This expression is not callable. Type 'ExpectArray<number>' has
 `;
 
 exports[`should fail > typecheck files 8`] = `
+" FAIL  node-types.test-d.ts > buffer is not available
+TypeCheckError: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try \`npm i --save-dev @types/node\` and then add 'node' to the types field in your tsconfig.
+ ❯ node-types.test-d.ts:4:3
+      2| 
+      3| test('buffer is not available', () => {
+      4|   Buffer.from([])
+       |   ^
+      5| })"
+`;
+
+exports[`should fail > typecheck files 9`] = `
 " FAIL  only.test-d.ts > failing test
 TypeCheckError: Type 'string' does not satisfy the constraint '"Expected string, Actual number"'.
  ❯ only.test-d.ts:4:33

test/typescript/tsconfig.fails.json

@@ -1,5 +1,8 @@
 {
   "extends": "../../tsconfig.build.json",
+  "compilerOptions": {
+    "types": []
+  },
   "include": [
     "./failing/*"
   ],

tsconfig.base.json

@@ -24,17 +24,9 @@
       "~/*": ["./packages/ui/client/*"],
       "vitest": ["./packages/vitest/src/public/index.ts"],
       "vitest/globals": ["./packages/vitest/globals.d.ts"],
-      "vitest/node": ["./packages/vitest/src/public/node.ts"],
-      "vitest/reporters": ["./packages/vitest/src/public/reporters.ts"],
-      "vitest/execute": ["./packages/vitest/src/public/execute.ts"],
-      "vitest/config": ["./packages/vitest/src/public/config.ts"],
-      "vitest/coverage": ["./packages/vitest/src/public/coverage.ts"],
-      "vitest/internal/browser": ["./packages/vitest/src/public/browser.ts"],
-      "vitest/runners": ["./packages/vitest/src/public/runners.ts"],
+      "vitest/*": ["./packages/vitest/src/public/*"],
       "vite-node": ["./packages/vite-node/src/index.ts"],
-      "vite-node/client": ["./packages/vite-node/src/client.ts"],
-      "vite-node/server": ["./packages/vite-node/src/server.ts"],
-      "vite-node/utils": ["./packages/vite-node/src/utils.ts"]
+      "vite-node/*": ["./packages/vite-node/src/*"]
     },
     "strict": true,
     "declaration": true,

tsconfig.build.json

@@ -2,7 +2,8 @@
   "extends": "./tsconfig.base.json",
   "compilerOptions": {
     "paths": {
-      "vitest": ["./packages/vitest/dist/index.d.ts"]
+      "vitest": ["./packages/vitest/dist/index.d.ts"],
+      "vitest/*": ["./packages/vitest/dist/*"]
     }
   }
 }