[2.1.0] TypeError: allTestFiles.filter is not a function

[JCQuintas]

Describe the bug

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TypeError: allTestFiles.filter is not a function
    at config (file:///Users/dev/mui/mui-x/node_modules/.pnpm/@vitest+browser@2.0.5_playwright@1.44.1_typescript@5.5.4_vitest@2.1.1/node_modules/@vitest/browser/dist/index.js:2162:47)
    at async runConfigHook (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vite@5.3.4_@types+node@20.16.5_terser@5.27.0/node_modules/vite/dist/node/chunks/dep-D8YhmIY-.js:67015:19)
    at async resolveConfig (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vite@5.3.4_@types+node@20.16.5_terser@5.27.0/node_modules/vite/dist/node/chunks/dep-D8YhmIY-.js:66466:12)
    at async _createServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vite@5.3.4_@types+node@20.16.5_terser@5.27.0/node_modules/vite/dist/node/chunks/dep-D8YhmIY-.js:63050:18)
    at async createBrowserServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/@vitest+browser@2.0.5_playwright@1.44.1_typescript@5.5.4_vitest@2.1.1/node_modules/@vitest/browser/dist/index.js:2501:16)
    at async WorkspaceProject.initBrowserServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vitest@2.1.1_@types+node@20.16.5_@vitest+browser@2.0.5_jsdom@24.1.3_msw@2.4.4_typescript@5.5.4__terser@5.27.0/node_modules/vitest/dist/chunks/cli-api.BKkmK21J.js:9483:21)
    at async WorkspaceProject.setServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vitest@2.1.1_@types+node@20.16.5_@vitest+browser@2.0.5_jsdom@24.1.3_msw@2.4.4_typescript@5.5.4__terser@5.27.0/node_modules/vitest/dist/chunks/cli-api.BKkmK21J.js:9549:5)
    at async configureServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vitest@2.1.1_@types+node@20.16.5_@vitest+browser@2.0.5_jsdom@24.1.3_msw@2.4.4_typescript@5.5.4__terser@5.27.0/node_modules/vitest/dist/chunks/cli-api.BKkmK21J.js:9028:9)
    at async _createServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vite@5.3.4_@types+node@20.16.5_terser@5.27.0/node_modules/vite/dist/node/chunks/dep-D8YhmIY-.js:63372:20)
    at async createViteServer (file:///Users/dev/mui/mui-x/node_modules/.pnpm/vitest@2.1.1_@types+node@20.16.5_@vitest+browser@2.0.5_jsdom@24.1.3_msw@2.4.4_typescript@5.5.4__terser@5.27.0/node_modules/vitest/dist/chunks/cli-api.BKkmK21J.js:9050:18)



 ELIFECYCLE  Command failed with exit code 1.

Reproduction

While working on this PR: mui/mui-x#14508

Tests run normally on 2.0.5

Upgrade vitest to 2.1.0, the error will appear.

If you remove the browser section in the config, it works. I don't know exactly what causes it though, as I couldn't reproduce in a smaller repo.

System Info

System:
    OS: macOS 14.6.1
    CPU: (11) arm64 Apple M3 Pro
    Memory: 245.22 MB / 36.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 20.12.2 - ~/.nvm/versions/node/v20.12.2/bin/node
    npm: 10.5.0 - ~/.nvm/versions/node/v20.12.2/bin/npm
    pnpm: 9.10.0 - ~/.nvm/versions/node/v20.12.2/bin/pnpm
  Browsers:
    Brave Browser: 127.1.68.137
    Chrome: 128.0.6613.138
    Safari: 17.6
  npmPackages:
    @vitejs/plugin-react: ^4.3.1 => 4.3.1 
    @vitest/browser: ^2.0.5 => 2.0.5 
    vitest: 2.1.1 => 2.1.1

Used Package Manager

pnpm

Validations

• Follow our Code of Conduct
• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
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• The provided reproduction is a minimal reproducible example of the bug.

[JCQuintas]

nevermind, had to update @vitest/browser 😓