chore: supersede Vitest with Rstest

temp

Author: fi3ework

.github/renovate.json5

@@ -66,8 +66,6 @@
     // umd tests need to lock this version
     'react-18',
     'react-dom-18',
-    // bundled dts tests need to lock this version
-    '@vitest/expect',
     // see https://github.com/web-infra-dev/rslib/pull/992
     '@ast-grep/napi',
   ],

.github/workflows/benchmark.yml

@@ -20,30 +20,34 @@ jobs:
         node-version: [20]
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
-        with:
-          fetch-depth: 10
-          ref: ${{ inputs.ref || 'main' }}
-
-      - name: Install pnpm
-        run: |
-          npm install -g corepack@latest --force
-          corepack enable
-
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'pnpm'
-
-      - name: Install Dependencies
-        run: pnpm install && cd ./tests && pnpm playwright install chromium
-
-      # only run benchmark in Ubuntu
-      - name: Benchmarks (Vitest)
-        uses: CodSpeedHQ/action@0010eb0ca6e89b80c88e8edaaa07cfe5f3e6664d # v3
-        with:
-          run: pnpm run test:benchmark
-          # token retrieved from the CodSpeed app at the previous step
-          token: ${{ secrets.CODSPEED_TOKEN }}
+      # just a dummy step
+      - name: Dummy Step
+        run: echo "TODO:\ Support benchmark in Rstest, this job is only a placeholder for the time being."
+
+      # - name: Checkout
+      #   uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      #   with:
+      #     fetch-depth: 10
+      #     ref: ${{ inputs.ref || 'main' }}
+
+      # - name: Install pnpm
+      #   run: |
+      #     npm install -g corepack@latest --force
+      #     corepack enable
+
+      # - name: Setup Node.js ${{ matrix.node-version }}
+      #   uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      #   with:
+      #     node-version: ${{ matrix.node-version }}
+      #     cache: 'pnpm'
+
+      # - name: Install Dependencies
+      #   run: pnpm install && cd ./tests && pnpm playwright install chromium
+
+      # # only run benchmark in Ubuntu
+      # - name: Benchmarks (Rstest)
+      #   uses: CodSpeedHQ/action@0010eb0ca6e89b80c88e8edaaa07cfe5f3e6664d # v3
+      #   with:
+      #     run: pnpm run test:benchmark
+      #     # token retrieved from the CodSpeed app at the previous step
+      #     token: ${{ secrets.CODSPEED_TOKEN }}

.github/workflows/test.yml

@@ -121,7 +121,7 @@ jobs:
         if: steps.changes.outputs.changed == 'true'
         run: pnpm install && cd ./tests && pnpm playwright install chromium
 
-      - name: Integration Test (Vitest)
+      - name: Integration Test (Rstest)
         if: steps.changes.outputs.changed == 'true'
         run: pnpm run test:integration
 

.gitignore

@@ -25,4 +25,5 @@ test-results
 **/@mf-types
 **/@mf-types/**
 .env.local
-.env.*.local
+.env.*.local
+.rslib/**/*

CONTRIBUTING.md

@@ -72,7 +72,7 @@ npx nx build @rslib/core --watch
 
 If you've fixed a bug or added code that should be tested, then add some tests.
 
-You can add unit test cases in the `<PACKAGE_DIR>/tests` folder. The test runner is based on [Vitest](https://vitest.dev/).
+You can add unit test cases in the `<PACKAGE_DIR>/tests` folder. The test runner is based on [Rstest](https://rstest.rs/).
 
 ### Run unit tests
 

biome.json

@@ -46,6 +46,7 @@
     "includes": [
       "**",
       "!**/*.vue",
+      "!**/dist/**",
       "!**/.rslib/**/*",
       "!tests/integration/**/*/src/**/*",
       "!tests/e2e/react-component/public/umd/**/*"

package.json

@@ -18,10 +18,8 @@
     "test:benchmark": "cd ./tests && pnpm run test:benchmark",
     "test:e2e": "pnpm run build:examples && cd tests && pnpm run test:e2e",
     "test:ecosystem-ci": "pnpm run test:unit && cross-env ECO_CI=1 pnpm run test:integration && pnpm run test:e2e",
-    "test:integration": "cross-env NODE_OPTIONS='--experimental-vm-modules' vitest run --project integration",
-    "test:integration:watch": "cross-env NODE_OPTIONS='--experimental-vm-modules' vitest --project integration",
-    "test:unit": "vitest run --project unit*",
-    "test:unit:watch": "vitest --project unit*",
+    "test:integration": "pnpm -r --filter \"./tests\" run test",
+    "test:unit": "pnpm -r --filter \"./packages/**\" run test",
     "testu": "pnpm run test:unit -u && pnpm run test:integration -u",
     "type-check": "pnpm -r run type-check",
     "update:rsbuild": "npx taze minor --include /rsbuild/ -w -r -l",
@@ -44,6 +42,7 @@
   "devDependencies": {
     "@biomejs/biome": "^2.0.6",
     "@changesets/cli": "^2.29.5",
+    "@rstest/core": "https://pkg.pr.new/web-infra-dev/rstest/@rstest/core@9105246",
     "@types/fs-extra": "^11.0.4",
     "@types/node": "^22.15.34",
     "check-dependency-version-consistency": "^5.0.1",
@@ -57,7 +56,6 @@
     "prettier-plugin-packagejson": "^2.5.17",
     "simple-git-hooks": "^2.13.0",
     "typescript": "^5.8.3",
-    "vitest": "^3.2.4",
     "zx": "^8.6.0"
   },
   "packageManager": "[email protected]",

packages/core/__mocks__/fs/promises.cjs

@@ -0,0 +1,2 @@
+import { promises } from 'memfs';
+export default promises;

packages/core/__mocks__/fs/promises.js

@@ -39,6 +39,7 @@
     "build": "rslib build",
     "dev": "rslib build --watch",
     "prebundle": "prebundle",
+    "test": "rstest run",
     "type-check": "tsc --noEmit && tsc --noEmit -p tests"
   },
   "dependencies": {