chore: replace dedupe plugin with resolve.dedupe

packages/vitest/src/constants.ts

@@ -60,3 +60,19 @@ export const globalApis = [
   'beforeEach',
   'afterEach',
 ]
+
+export const vitestPackages = [
+  'vitest',
+  'vite-node',
+  '@vitest/browser',
+  '@vitest/coverage-c8',
+  '@vitest/coverage-istanbul',
+  '@vitest/expect',
+  '@vitest/runner',
+  '@vitest/snapshot',
+  '@vitest/spy',
+  '@vitest/ui',
+  '@vitest/utils',
+  '@vitest/web-worker',
+  '@vitest/ws-client',
+]

packages/vitest/src/node/plugins/index.ts

@@ -7,13 +7,13 @@ import { ensurePackageInstalled } from '../pkg'
 import { resolveApiServerConfig } from '../config'
 import { Vitest } from '../core'
 import { generateScopedClassName } from '../../integrations/css/css-modules'
+import { vitestPackages } from '../../constants'
 import { EnvReplacerPlugin } from './envReplacer'
 import { GlobalSetupPlugin } from './globalSetup'
 import { CSSEnablerPlugin } from './cssEnabler'
 import { CoverageTransform } from './coverageTransform'
 import { MocksPlugin } from './mocks'
 import { resolveOptimizerConfig } from './utils'
-import { VitestResolver } from './vitestResolver'
 
 export async function VitestPlugin(options: UserConfig = {}, ctx = new Vitest('test')): Promise<VitePlugin[]> {
   const userConfig = deepMerge({}, options) as UserConfig
@@ -105,6 +105,7 @@ export async function VitestPlugin(options: UserConfig = {}, ctx = new Vitest('t
             // by default Vite resolves `module` field, which not always a native ESM module
             // setting this option can bypass that and fallback to cjs version
             mainFields: [],
+            dedupe: vitestPackages,
             alias: testConfig.alias,
             conditions: ['node'],
             // eslint-disable-next-line @typescript-eslint/prefer-ts-expect-error
@@ -209,7 +210,6 @@ export async function VitestPlugin(options: UserConfig = {}, ctx = new Vitest('t
       ? await UIPlugin()
       : null,
     MocksPlugin(),
-    VitestResolver(ctx),
   ]
     .filter(notNullish)
 }

packages/vitest/src/node/plugins/workspace.ts

@@ -5,13 +5,13 @@ import { generateScopedClassName } from '../../integrations/css/css-modules'
 import { deepMerge } from '../../utils/base'
 import type { WorkspaceProject } from '../workspace'
 import type { UserWorkspaceConfig } from '../../types'
+import { vitestPackages } from '../../constants'
 import { CoverageTransform } from './coverageTransform'
 import { CSSEnablerPlugin } from './cssEnabler'
 import { EnvReplacerPlugin } from './envReplacer'
 import { GlobalSetupPlugin } from './globalSetup'
 import { MocksPlugin } from './mocks'
 import { resolveOptimizerConfig } from './utils'
-import { VitestResolver } from './vitestResolver'
 
 interface WorkspaceOptions extends UserWorkspaceConfig {
   root?: string
@@ -76,6 +76,7 @@ export function WorkspaceVitestPlugin(project: WorkspaceProject, options: Worksp
             // setting this option can bypass that and fallback to cjs version
             mainFields: [],
             alias: testConfig.alias,
+            dedupe: vitestPackages,
             conditions: ['node'],
             // eslint-disable-next-line @typescript-eslint/prefer-ts-expect-error
             // @ts-ignore we support Vite ^3.0, but browserField is available in Vite ^3.2
@@ -151,6 +152,5 @@ export function WorkspaceVitestPlugin(project: WorkspaceProject, options: Worksp
     CoverageTransform(project.ctx),
     GlobalSetupPlugin(project, project.ctx.logger),
     MocksPlugin(),
-    VitestResolver(project.ctx),
   ]
 }