feat(test): add comprehensive CI agent test suite

- Add streamlined ci-agent.test.ts with 10 essential tests for CI
- Add comprehensive-agent.test.ts with 38 tests for thorough coverage
- Fix .env.test priority to override process.env variables
- Add reasoningTransport: 'text' for Zhipu API compatibility
- Update CI workflow with comprehensive agent tests stage

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: CrazyBoyM

.github/workflows/ci.yml

@@ -168,37 +168,58 @@ jobs:
       - name: Create test environment
         run: |
           cat > .env.test << 'EOF'
-          # Use OpenAI for integration tests (most reliable)
-          OPENAI_API_KEY=${{ secrets.OPENAI_API_KEY }}
-          OPENAI_MODEL_ID=${{ vars.OPENAI_MODEL_ID }}
-          OPENAI_BASE_URL=${{ vars.OPENAI_BASE_URL }}
-          OPENAI_API=chat
-
-          # Anthropic backup
+          # Use Anthropic-compatible API for integration tests
           ANTHROPIC_API_KEY=${{ secrets.ANTHROPIC_API_KEY }}
           ANTHROPIC_MODEL_ID=${{ vars.ANTHROPIC_MODEL_ID }}
           ANTHROPIC_BASE_URL=${{ vars.ANTHROPIC_BASE_URL }}
-
-          # Gemini backup
-          GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}
-          GEMINI_MODEL_ID=${{ vars.GEMINI_MODEL_ID }}
-          GEMINI_BASE_URL=${{ vars.GEMINI_BASE_URL }}
           EOF
 
       - name: Run Agent Integration Tests
         run: npx ts-node tests/integration/agent/ci-integration.test.ts
         env:
-          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
           ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
-          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
+
+  # ===========================================================================
+  # Stage 4: Comprehensive Agent Tests (deep agent workflow testing)
+  # ===========================================================================
+  comprehensive-agent-tests:
+    name: Comprehensive Agent Tests
+    runs-on: ubuntu-latest
+    needs: [agent-integration]
+    timeout-minutes: 45
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Create test environment
+        run: |
+          cat > .env.test << 'EOF'
+          ANTHROPIC_API_KEY=${{ secrets.ANTHROPIC_API_KEY }}
+          ANTHROPIC_MODEL_ID=${{ vars.ANTHROPIC_MODEL_ID }}
+          ANTHROPIC_BASE_URL=${{ vars.ANTHROPIC_BASE_URL }}
+          EOF
+
+      - name: Run Comprehensive Agent Tests
+        run: npx ts-node --transpileOnly tests/integration/agent/ci-agent.test.ts
+        env:
+          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
 
   # ===========================================================================
   # Summary job
   # ===========================================================================
   ci-summary:
     name: CI Summary
     runs-on: ubuntu-latest
-    needs: [lint-and-typecheck, unit-tests, provider-e2e, agent-integration]
+    needs: [lint-and-typecheck, unit-tests, provider-e2e, agent-integration, comprehensive-agent-tests]
     if: always()
     steps:
       - name: Check results
@@ -208,11 +229,13 @@ jobs:
           echo "Unit Tests: ${{ needs.unit-tests.result }}"
           echo "Provider E2E: ${{ needs.provider-e2e.result }}"
           echo "Agent Integration: ${{ needs.agent-integration.result }}"
+          echo "Comprehensive Agent Tests: ${{ needs.comprehensive-agent-tests.result }}"
 
           if [ "${{ needs.lint-and-typecheck.result }}" == "failure" ] || \
              [ "${{ needs.unit-tests.result }}" == "failure" ] || \
              [ "${{ needs.provider-e2e.result }}" == "failure" ] || \
-             [ "${{ needs.agent-integration.result }}" == "failure" ]; then
+             [ "${{ needs.agent-integration.result }}" == "failure" ] || \
+             [ "${{ needs.comprehensive-agent-tests.result }}" == "failure" ]; then
             echo "Some tests failed!"
             exit 1
           fi

tests/helpers/fixtures.ts

@@ -43,16 +43,22 @@ export interface IntegrationConfig {
 
 /**
  * 加载集成测试配置
+ * 注意：.env.test 文件配置优先于环境变量，确保测试配置可控
  */
 export function loadIntegrationConfig(): IntegrationConfig {
   let envConfig: Record<string, string> = {};
 
   if (fs.existsSync(ENV_PATH)) {
     envConfig = parseEnvFile(ENV_PATH);
+    // .env.test 配置强制覆盖 process.env，确保测试使用文件配置
+    for (const [key, value] of Object.entries(envConfig)) {
+      process.env[key] = value;
+    }
   }
 
+  // .env.test 优先于 process.env
   const get = (key: string): string | undefined => {
-    const val = process.env[key] || envConfig[key];
+    const val = envConfig[key] || process.env[key];
     return val?.trim() || undefined;
   };
 

tests/helpers/setup.ts

@@ -165,7 +165,9 @@ export async function createIntegrationTestAgent(options: IntegrationTestAgentOp
     modelFactory: (config) => new AnthropicProvider(
       config.apiKey!,
       config.model,
-      config.baseUrl ?? apiConfig.baseUrl
+      config.baseUrl ?? apiConfig.baseUrl,
+      undefined,
+      { reasoningTransport: 'text' }
     ),
   };