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 +1,160 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+
+// 定义一个可控的 mock
+let mockExecAsyncResult: { stdout: string; stderr: string } | Error = {
+  stdout: '',
+  stderr: '',
+};
+
+// Mock child_process
+vi.mock('child_process', () => ({
+  exec: vi.fn(),
+}));
+
+// Mock util
+vi.mock('util', () => ({
+  promisify: vi.fn(() => vi.fn(async () => {
+    if (mockExecAsyncResult instanceof Error) {
+      throw mockExecAsyncResult;
+    }
+    return mockExecAsyncResult;
+  })),
+}));
+
+// Mock permission manager
+vi.mock('../../../../src/permission/index.js', () => ({
+  getPermissionManager: vi.fn(() => ({
+    checkGitPermission: vi.fn().mockResolvedValue({
+      allowed: true,
+      action: 'allow',
+    }),
+  })),
+}));
+
+// Mock loadDescription
+vi.mock('../../../../src/tools/load_description.js', () => ({
+  loadDescription: vi.fn(() => 'Git add 命令'),
+}));
+
+import { gitAddTool } from '../../../../src/tools/git/git_add.js';
+import { getPermissionManager } from '../../../../src/permission/index.js';
+
+describe('gitAddTool - Git Add 工具', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    mockExecAsyncResult = {
+      stdout: '',
+      stderr: '',
+    };
+  });
+
+  describe('工具定义', () => {
+    it('有正确的名称', () => {
+      expect(gitAddTool.name).toBe('git_add');
+    });
+
+    it('有正确的元数据', () => {
+      expect(gitAddTool.metadata.category).toBe('git');
+      expect(gitAddTool.metadata.keywords).toContain('add');
+      expect(gitAddTool.metadata.keywords).toContain('stage');
+    });
+
+    it('定义了可选参数', () => {
+      expect(gitAddTool.parameters.files.required).toBe(false);
+      expect(gitAddTool.parameters.all.required).toBe(false);
+      expect(gitAddTool.parameters.update.required).toBe(false);
+    });
+  });
+
+  describe('execute - 执行', () => {
+    it('暂存所有文件 (all: true)', async () => {
+      mockExecAsyncResult = { stdout: '', stderr: '' };
+
+      const result = await gitAddTool.execute({ all: true });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toContain('文件已暂存');
+    });
+
+    it('暂存指定文件', async () => {
+      mockExecAsyncResult = { stdout: '', stderr: '' };
+
+      const result = await gitAddTool.execute({
+        files: ['file1.txt', 'file2.txt'],
+      });
+
+      expect(result.success).toBe(true);
+    });
+
+    it('暂存单个文件（字符串）', async () => {
+      mockExecAsyncResult = { stdout: '', stderr: '' };
+
+      const result = await gitAddTool.execute({ files: 'single.txt' });
+
+      expect(result.success).toBe(true);
+    });
+
+    it('使用 update 选项', async () => {
+      mockExecAsyncResult = { stdout: '', stderr: '' };
+
+      const result = await gitAddTool.execute({ update: true });
+
+      expect(result.success).toBe(true);
+    });
+
+    it('无参数返回错误', async () => {
+      const result = await gitAddTool.execute({});
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('请指定要暂存的文件');
+    });
+
+    it('权限被拒绝时返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkGitPermission: vi.fn().mockResolvedValue({
+          allowed: false,
+          action: 'deny',
+          reason: '操作不被允许',
+        }),
+      } as any);
+
+      const result = await gitAddTool.execute({ all: true });
+
+      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({
+        checkGitPermission: vi.fn().mockResolvedValue({
+          allowed: false,
+          action: 'ask',
+          needsConfirmation: true,
+        }),
+      } as any);
+
+      const result = await gitAddTool.execute({ all: true });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('需要用户确认');
+    });
+
+    it('命令执行失败返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkGitPermission: vi.fn().mockResolvedValue({
+          allowed: true,
+          action: 'allow',
+        }),
+      } as any);
+      mockExecAsyncResult = Object.assign(
+        new Error('Command failed'),
+        { stdout: '', stderr: 'fatal: not a git repository', message: 'Command failed' }
+      );
+
+      const result = await gitAddTool.execute({ all: true });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('not a git repository');
+    });
+  });
+});