feat(frontend): set up Vitest frontend testing infrastructure with CI workflow (#2147)

* feat: set up Vitest frontend testing infrastructure with CI workflow Migrate existing 4 frontend test files from Node.js native test runner (node:test + node:assert/strict) to Vitest, reorganize test directory structure under tests/unit/ mirroring src/ layout, and add a dedicated CI workflow for frontend unit tests. - Add vitest as devDependency, remove tsx - Create vitest.config.ts with @/ path alias - Migrate tests to Vitest API (test/expect/vi) - Rename .mjs test files to .ts - Move tests from src/ to tests/unit/ (mirrors src/ layout) - Add frontend/Makefile `test` target - Add .github/workflows/frontend-unit-tests.yml (parallel to backend) - Update CONTRIBUTING.md, README.md, AGENTS.md, CLAUDE.md Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * style: fix the lint error * style: fix the lint error --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-04-12 18:00:43 +08:00
parent 4d4ddb3d3f
commit 4efc8d404f
16 changed files with 594 additions and 298 deletions
@@ -0,0 +1,43 @@
+name: Frontend Unit Tests
+
+on:
+  push:
+    branches: [ 'main' ]
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+concurrency:
+  group: frontend-unit-tests-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  frontend-unit-tests:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Enable Corepack
+        run: corepack enable
+
+      - name: Use pinned pnpm version
+        run: corepack prepare pnpm@10.26.2 --activate
+
+      - name: Install frontend dependencies
+        working-directory: frontend
+        run: pnpm install --frozen-lockfile
+
+      - name: Run unit tests of frontend
+        working-directory: frontend
+        run: make test