feat: 添加完整的单元测试套件

- 新增 vitest 测试框架配置 - 添加 54 个测试文件，共 951 个测试用例 - 覆盖核心模块： - Agent: executor, registry, config-loader, permission-merger - Context: manager, compaction, prune, token-counter - Permission: manager, bash/file/git/web checkers, wildcard - Session: manager, storage - Tools: filesystem (12个), git (10个), web, shell, todo, task - LSP: client, server, language - Utils: config, diff - UI: terminal
2025-12-11 14:45:24 +08:00
parent f4df6483a6
commit 729fb2d42a
58 changed files with 14320 additions and 3 deletions
@@ -0,0 +1,207 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+
+// Mock tavily
+const mockSearch = vi.fn();
+vi.mock('@tavily/core', () => ({
+  tavily: vi.fn(() => ({
+    search: mockSearch,
+  })),
+}));
+
+// Mock config
+vi.mock('../../../../src/utils/config.js', () => ({
+  getConfig: vi.fn(() => ({
+    tavilyApiKey: 'test-api-key',
+  })),
+}));
+
+// Mock permission manager
+vi.mock('../../../../src/permission/index.js', () => ({
+  getPermissionManager: vi.fn(() => ({
+    checkWebPermission: vi.fn().mockResolvedValue({
+      allowed: true,
+      action: 'allow',
+    }),
+  })),
+}));
+
+// Mock loadDescription
+vi.mock('../../../../src/tools/load_description.js', () => ({
+  loadDescription: vi.fn(() => '网络搜索'),
+}));
+
+import { webSearchTool } from '../../../../src/tools/web/web_search.js';
+import { getPermissionManager } from '../../../../src/permission/index.js';
+import { getConfig } from '../../../../src/utils/config.js';
+
+describe('webSearchTool - 网络搜索工具', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    mockSearch.mockResolvedValue({
+      answer: '搜索摘要',
+      results: [
+        { title: '结果1', url: 'https://example.com/1', content: '内容1' },
+        { title: '结果2', url: 'https://example.com/2', content: '内容2' },
+      ],
+    });
+  });
+
+  describe('工具定义', () => {
+    it('有正确的名称', () => {
+      expect(webSearchTool.name).toBe('web_search');
+    });
+
+    it('有正确的元数据', () => {
+      expect(webSearchTool.metadata.category).toBe('web');
+      expect(webSearchTool.metadata.keywords).toContain('search');
+      expect(webSearchTool.metadata.keywords).toContain('web');
+    });
+
+    it('定义了必需的 query 参数', () => {
+      expect(webSearchTool.parameters.query.required).toBe(true);
+    });
+
+    it('定义了可选参数', () => {
+      expect(webSearchTool.parameters.max_results.required).toBe(false);
+      expect(webSearchTool.parameters.search_depth.required).toBe(false);
+      expect(webSearchTool.parameters.topic.required).toBe(false);
+      expect(webSearchTool.parameters.include_answer.required).toBe(false);
+    });
+  });
+
+  describe('execute - 执行', () => {
+    it('成功搜索并返回结果', async () => {
+      const result = await webSearchTool.execute({ query: 'test query' });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toContain('搜索结果');
+      expect(result.output).toContain('test query');
+      expect(result.output).toContain('搜索摘要');
+      expect(result.output).toContain('结果1');
+      expect(result.output).toContain('结果2');
+    });
+
+    it('无结果时显示提示', async () => {
+      mockSearch.mockResolvedValue({
+        answer: null,
+        results: [],
+      });
+
+      const result = await webSearchTool.execute({ query: 'no results' });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toContain('未找到相关结果');
+    });
+
+    it('限制最大结果数量', async () => {
+      const result = await webSearchTool.execute({
+        query: 'test',
+        max_results: 100, // 超过限制
+      });
+
+      expect(result.success).toBe(true);
+      expect(mockSearch).toHaveBeenCalledWith(
+        'test',
+        expect.objectContaining({ maxResults: 20 }) // 最大 20
+      );
+    });
+
+    it('使用指定的搜索深度', async () => {
+      await webSearchTool.execute({
+        query: 'test',
+        search_depth: 'advanced',
+      });
+
+      expect(mockSearch).toHaveBeenCalledWith(
+        'test',
+        expect.objectContaining({ searchDepth: 'advanced' })
+      );
+    });
+
+    it('使用指定的主题', async () => {
+      await webSearchTool.execute({
+        query: 'test',
+        topic: 'news',
+      });
+
+      expect(mockSearch).toHaveBeenCalledWith(
+        'test',
+        expect.objectContaining({ topic: 'news' })
+      );
+    });
+
+    it('无 API Key 返回错误', async () => {
+      vi.mocked(getConfig).mockReturnValue({} as any);
+      const originalEnv = process.env.TAVILY_API_KEY;
+      delete process.env.TAVILY_API_KEY;
+
+      const result = await webSearchTool.execute({ query: 'test' });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('未配置 Tavily API Key');
+
+      process.env.TAVILY_API_KEY = originalEnv;
+    });
+
+    it('权限被拒绝时返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkWebPermission: vi.fn().mockResolvedValue({
+          allowed: false,
+          action: 'deny',
+          reason: '搜索不被允许',
+        }),
+      } as any);
+
+      const result = await webSearchTool.execute({ query: 'test' });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('权限被拒绝');
+    });
+
+    it('需要确认时返回提示', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkWebPermission: vi.fn().mockResolvedValue({
+          allowed: false,
+          action: 'ask',
+          needsConfirmation: true,
+        }),
+      } as any);
+
+      const result = await webSearchTool.execute({ query: 'test' });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('需要用户确认');
+    });
+
+    it('搜索失败返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkWebPermission: vi.fn().mockResolvedValue({ allowed: true }),
+      } as any);
+      mockSearch.mockRejectedValue(new Error('API 调用失败'));
+
+      const result = await webSearchTool.execute({ query: 'test' });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('搜索失败');
+      expect(result.error).toContain('API 调用失败');
+    });
+
+    it('截断过长的内容', async () => {
+      mockSearch.mockResolvedValue({
+        answer: null,
+        results: [
+          {
+            title: '长内容结果',
+            url: 'https://example.com',
+            content: 'a'.repeat(500), // 超过 300 字符
+          },
+        ],
+      });
+
+      const result = await webSearchTool.execute({ query: 'test' });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toContain('...');
+    });
+  });
+});