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 +1,143 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { listDirTool } from '../../../../src/tools/filesystem/list_directory.js';
+
+// Mock fs/promises
+vi.mock('fs/promises', () => ({
+  readdir: vi.fn(),
+}));
+
+// Mock permission manager
+vi.mock('../../../../src/permission/index.js', () => ({
+  getPermissionManager: vi.fn(() => ({
+    checkFilePermission: vi.fn().mockResolvedValue({
+      allowed: true,
+      action: 'allow',
+    }),
+  })),
+}));
+
+// Mock loadDescription
+vi.mock('../../../../src/tools/load_description.js', () => ({
+  loadDescription: vi.fn(() => '列出目录内容'),
+}));
+
+import * as fs from 'fs/promises';
+import { getPermissionManager } from '../../../../src/permission/index.js';
+
+describe('listDirTool - 列出目录工具', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  describe('工具定义', () => {
+    it('有正确的名称', () => {
+      expect(listDirTool.name).toBe('list_directory');
+    });
+
+    it('有正确的元数据', () => {
+      expect(listDirTool.metadata.category).toBe('filesystem');
+      expect(listDirTool.metadata.keywords).toContain('list');
+      expect(listDirTool.metadata.keywords).toContain('directory');
+      expect(listDirTool.metadata.keywords).toContain('ls');
+    });
+
+    it('定义了必需的 path 参数', () => {
+      expect(listDirTool.parameters.path).toBeDefined();
+      expect(listDirTool.parameters.path.required).toBe(true);
+    });
+  });
+
+  describe('execute - 执行', () => {
+    it('成功列出目录内容', async () => {
+      vi.mocked(fs.readdir).mockResolvedValue([
+        { name: 'file1.txt', isDirectory: () => false },
+        { name: 'folder', isDirectory: () => true },
+        { name: 'file2.js', isDirectory: () => false },
+      ] as any);
+
+      const result = await listDirTool.execute({ path: './' });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toContain('file1.txt');
+      expect(result.output).toContain('folder');
+      expect(result.output).toContain('file2.js');
+    });
+
+    it('使用正确的图标区分文件和目录', async () => {
+      vi.mocked(fs.readdir).mockResolvedValue([
+        { name: 'file.txt', isDirectory: () => false },
+        { name: 'folder', isDirectory: () => true },
+      ] as any);
+
+      const result = await listDirTool.execute({ path: './' });
+
+      expect(result.output).toMatch(/📄.*file\.txt/);
+      expect(result.output).toMatch(/📁.*folder/);
+    });
+
+    it('空目录显示提示', async () => {
+      vi.mocked(fs.readdir).mockResolvedValue([]);
+
+      const result = await listDirTool.execute({ path: './' });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toBe('(空目录)');
+    });
+
+    it('权限被拒绝时返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkFilePermission: vi.fn().mockResolvedValue({
+          allowed: false,
+          action: 'deny',
+          reason: '不允许列出此目录',
+        }),
+      } as any);
+
+      const result = await listDirTool.execute({ path: '/etc' });
+
+      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({
+        checkFilePermission: vi.fn().mockResolvedValue({
+          allowed: false,
+          action: 'ask',
+          needsConfirmation: true,
+        }),
+      } as any);
+
+      const result = await listDirTool.execute({ path: '/home/user' });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('需要用户确认');
+    });
+
+    it('目录不存在时返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkFilePermission: vi.fn().mockResolvedValue({
+          allowed: true,
+          action: 'allow',
+        }),
+      } as any);
+      vi.mocked(fs.readdir).mockRejectedValue(new Error('ENOENT: no such directory'));
+
+      const result = await listDirTool.execute({ path: './nonexistent' });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('ENOENT');
+    });
+
+    it('使用 withFileTypes 选项调用 readdir', async () => {
+      vi.mocked(fs.readdir).mockResolvedValue([]);
+
+      await listDirTool.execute({ path: './' });
+
+      expect(fs.readdir).toHaveBeenCalledWith(
+        expect.any(String),
+        { withFileTypes: true }
+      );
+    });
+  });
+});