feat(tests): 添加全面的单元测试、集成测试和端到端测试

重构测试目录结构，将mocks移动到support目录下
新增测试类型包括性能测试、快照测试和安全测试
添加测试辅助工具和断言库
完善测试覆盖率报告和CI集成

Author: echoVic

.github/workflows/ci.yml

@@ -50,8 +50,14 @@ jobs:
     - name: Build shared package
       run: pnpm build:shared
 
-    - name: Run tests
-      run: pnpm test
+    - name: Run unit tests
+      run: pnpm --filter @blade/cli test:unit
+
+    - name: Run integration tests
+      run: pnpm --filter @blade/cli test:integration
+
+    - name: Run CLI tests
+      run: pnpm --filter @blade/cli test:cli
 
     - name: Run type check
       run: pnpm type-check
@@ -62,6 +68,112 @@ jobs:
     - name: Test CLI build
       run: pnpm --filter @blade/cli start -- --help
 
+  coverage:
+    name: Test Coverage
+    runs-on: ubuntu-latest
+    needs: test
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Bun
+      uses: oven-sh/setup-bun@v2
+      with:
+        bun-version: latest
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20.x'
+
+    - name: Install pnpm
+      run: npm install -g pnpm@9
+
+    - name: Get pnpm store directory
+      shell: bash
+      run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+    - name: Setup pnpm cache
+      uses: actions/cache@v4
+      with:
+        path: ${{ env.STORE_PATH }}
+        key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+        restore-keys: |
+          ${{ runner.os }}-pnpm-store-
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+
+    - name: Build shared package
+      run: pnpm build:shared
+
+    - name: Run tests with coverage
+      run: pnpm --filter @blade/cli test:coverage
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        files: ./packages/cli/coverage/lcov.info
+        flags: unittests
+        name: blade-cli-coverage
+        fail_ci_if_error: false
+        verbose: true
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+    - name: Upload coverage artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: coverage-report
+        path: packages/cli/coverage/
+        retention-days: 7
+
+  security-tests:
+    name: Security Tests
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Bun
+      uses: oven-sh/setup-bun@v2
+      with:
+        bun-version: latest
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20.x'
+
+    - name: Install pnpm
+      run: npm install -g pnpm@9
+
+    - name: Get pnpm store directory
+      shell: bash
+      run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+    - name: Setup pnpm cache
+      uses: actions/cache@v4
+      with:
+        path: ${{ env.STORE_PATH }}
+        key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+        restore-keys: |
+          ${{ runner.os }}-pnpm-store-
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+
+    - name: Build shared package
+      run: pnpm build:shared
+
+    - name: Run security tests
+      run: pnpm --filter @blade/cli test:security
+
+    - name: Run npm audit
+      run: pnpm audit --audit-level=high || true
+
   code-quality:
     name: Code Quality
     runs-on: ubuntu-latest