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vitest.dev
test
testing-tools
vite
ci: speed up the ci by parallelising and deduplicating tests (#10683)
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.github/actions/setup-playwright/action.yml
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.github/actions/setup-playwright/action.yml
···
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restore-keys: |
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${{ runner.os }}-playwright-
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- name: Install Playwright Dependencies
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# Only Linux needs --with-deps: it apt-installs system libraries the browser
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# links against. On Windows --with-deps triggers a slow Media Foundation DISM
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# install (~3min) that the tests don't need, and on macOS it is a no-op.
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- name: Install Playwright browser with system deps (Linux)
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shell: bash
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if: steps.playwright-cache.outputs.cache-hit != 'true'
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if: steps.playwright-cache.outputs.cache-hit != 'true' && runner.os == 'Linux'
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run: pnpm exec playwright install --with-deps --only-shell
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- name: Install Playwright browser (macOS/Windows)
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shell: bash
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if: steps.playwright-cache.outputs.cache-hit != 'true' && runner.os != 'Linux'
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run: pnpm exec playwright install --only-shell
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.github/workflows/ci.yml
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.github/workflows/ci.yml
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env:
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PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/.cache/ms-playwright
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# Trust the committed lockfile and skip pnpm's per-install supply-chain
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# verification (trustPolicy: no-downgrade, ~15-20s on every job). The lint job
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# overrides this to false so the lockfile is still verified once per run.
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PNPM_CONFIG_TRUST_LOCKFILE: true
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jobs:
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lint:
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timeout-minutes: 10
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runs-on: ubuntu-latest
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name: 'Lint: node-latest, ubuntu-latest'
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# verify the lockfile against supply-chain policies once per run
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env:
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PNPM_CONFIG_TRUST_LOCKFILE: false
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steps:
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- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
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with:
···
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- uses: ./.github/actions/setup-and-cache
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- name: Install
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run: pnpm i
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run: pnpm i --filter '!docs'
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- name: Build
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run: pnpm run build
···
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node-version: ${{ matrix.node_version }}
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- name: Install
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run: pnpm i
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run: pnpm i --filter '!docs'
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- uses: ./.github/actions/setup-playwright
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···
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VITEST_CI_BLOB_LABEL: ${{ matrix.os }}-node-${{ matrix.node_version }}
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- name: Test Examples
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if: matrix.os == 'ubuntu-latest'
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run: pnpm run test:examples
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- name: Unit Test UI
···
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retention-days: 1
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include-hidden-files: true
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test-cached:
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needs: changed
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name: 'Cache&Test: node-${{ matrix.node_version }}, ${{ matrix.os }}'
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if: needs.changed.outputs.should_skip != 'true'
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runs-on: ${{ matrix.os }}
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timeout-minutes: 30
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strategy:
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matrix:
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node_version: [24]
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os:
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- macos-latest
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- windows-latest
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fail-fast: false
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steps:
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- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
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with:
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persist-credentials: false
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- uses: ./.github/actions/setup-and-cache
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with:
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node-version: ${{ matrix.node_version }}
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-
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- name: Install
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run: pnpm i
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-
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- uses: ./.github/actions/setup-playwright
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-
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- name: Build
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run: pnpm run build
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- name: Test
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run: pnpm run test:ci:cache
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-
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test-browser:
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needs: changed
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name: 'Browsers: node-${{ matrix.node_version }}, ${{ matrix.os }}'
···
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node-version: ${{ matrix.node_version }}
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- name: Install
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run: pnpm i
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run: pnpm i --filter '!docs'
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- uses: ./.github/actions/setup-playwright
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···
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test-vite7:
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needs: changed
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# macos-latest is the fastest one
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name: 'Test: vite@7, node-24, macos-latest'
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name: 'Test: vite@7, ${{ matrix.suite }}, node-24, macos-latest'
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if: needs.changed.outputs.should_skip != 'true'
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runs-on: macos-latest
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timeout-minutes: 30
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strategy:
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# split the node suite and the browser suite onto separate runners so they
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# run in parallel instead of sequentially on a single machine
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matrix:
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suite: [node, browser]
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fail-fast: false
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steps:
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- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
···
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- name: Install
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run: |
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pnpm override-vite7
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git add . && git commit -m "ci" && pnpm i --prefer-offline --no-frozen-lockfile
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git add . && git commit -m "ci" && pnpm i --prefer-offline --no-frozen-lockfile --filter '!docs'
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- uses: ./.github/actions/setup-playwright
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···
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run: pnpm run build
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- name: Test
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if: ${{ matrix.suite == 'node' }}
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run: pnpm run test:ci:no-bail
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- name: Test Examples
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if: ${{ !cancelled() }}
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if: ${{ matrix.suite == 'node' && !cancelled() }}
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run: pnpm run test:examples
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- name: Unit Test UI
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if: ${{ !cancelled() }}
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if: ${{ matrix.suite == 'node' && !cancelled() }}
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run: pnpm -C packages/ui test:ui
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- name: Test Browser (playwright)
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if: ${{ !cancelled() }}
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run: pnpm run test:browser:playwright
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- uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
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if: ${{ !cancelled() }}
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if: ${{ matrix.suite == 'node' && !cancelled() }}
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with:
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name: playwright-report-vite7
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path: test/ui/test-results/
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retention-days: 30
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- name: Test Browser (playwright)
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if: ${{ matrix.suite == 'browser' && !cancelled() }}
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run: pnpm run test:browser:playwright
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merge-reports:
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needs:
···
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- uses: ./.github/actions/setup-and-cache
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- name: Install
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run: pnpm i
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run: pnpm i --filter '!docs'
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- name: Build
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run: pnpm run build
-1
package.json
-1
package.json
···
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"test": "pnpm --filter test-unit test:threads",
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"test:ci": "CI=true pnpm -r --reporter-hide-prefix --stream --sequential --filter '@vitest/test-*' --filter !test-browser run test",
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"test:ci:no-bail": "CI=true pnpm -r --no-bail --reporter-hide-prefix --stream --sequential --filter '@vitest/test-*' --filter !test-browser run test",
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"test:ci:cache": "CI=true pnpm -r --reporter-hide-prefix --stream --sequential --filter '@vitest/test-*' --filter !test-browser --filter '!@vitest/test-integration-dts-*' --filter !test-ui --filter !test-cache run test --experimental.fsModuleCache",
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"test:examples": "CI=true pnpm -r --reporter-hide-prefix --stream --filter '@vitest/example-*' run test",
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"test:ecosystem-ci": "ECOSYSTEM_CI=true pnpm test:ci",
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"typebuild": "tsx ./scripts/explain-types.ts",
+3
test/coverage-test/vitest.config.ts
+3
test/coverage-test/vitest.config.ts
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-1
test/e2e/vitest.config.ts
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test/e2e/vitest.config.ts
···
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import { defineConfig } from 'vite'
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import { defaultExclude } from 'vitest/config'
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// Tests that drive git `--changed` against shared fixtures and cannot tolerate
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// other tests mutating the working tree concurrently. Run in a serial project.
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const serialTests = [
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'test/git-changed.test.ts',
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'test/list-changed.test.ts',
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'test/setup-files.test.ts',
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'test/watch/related.test.ts',
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]
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export default defineConfig({
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test: {
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experimental: {
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fsModuleCache: true,
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},
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reporters: [
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process.env.CI ? 'minimal' : 'verbose',
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(process.env.VITEST_CI_BLOB_LABEL
···
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test: {
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name: 'main',
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include: ['test/**/**.{test,spec}.ts'],
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exclude: [...defaultExclude, ...serialTests],
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includeTaskLocation: true,
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testTimeout: 60_000,
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isolate: false,
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fileParallelism: false,
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fileParallelism: true,
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maxWorkers: 2,
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// TODO: should enabled when support for older node is dropped?
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// experimental: {
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// viteModuleRunner: false,
···
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testTimeout: process.env.CI ? 20_000 : undefined,
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sequence: {
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groupOrder: 1,
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},
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},
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},
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{
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extends: true,
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test: {
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name: 'serial',
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include: serialTests,
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includeTaskLocation: true,
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testTimeout: 60_000,
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isolate: false,
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fileParallelism: false,
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sequence: {
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groupOrder: 2,
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},
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},
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},
+5
test/test-utils/index.ts
+5
test/test-utils/index.ts
···
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throw new Error(`Don't pass down "viteConfig" with "test" property. Use the rest of the first argument.`)
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}
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// Don't let unrelated package.json / config edits made by other tests running
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// in parallel force-rerun this test's watcher. Applied as a default here so a
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// fixture config or an explicit `forceRerunTriggers` still takes precedence.
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rest.forceRerunTriggers ??= []
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;(viteConfig as any).test = rest
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try {