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 +1,158 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { writeFileTool } from '../../../../src/tools/filesystem/write_file.js';
+
+// Mock fs/promises
+vi.mock('fs/promises', () => ({
+  mkdir: vi.fn().mockResolvedValue(undefined),
+  writeFile: vi.fn().mockResolvedValue(undefined),
+}));
+
+// 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(() => '写入文件内容'),
+}));
+
+// Mock LSP
+vi.mock('../../../../src/lsp/index.js', () => ({
+  touchFile: vi.fn().mockResolvedValue(false),
+  getFormattedFileDiagnostics: vi.fn().mockResolvedValue(null),
+  isLanguageSupported: vi.fn().mockReturnValue(false),
+}));
+
+import * as fs from 'fs/promises';
+import { getPermissionManager } from '../../../../src/permission/index.js';
+
+describe('writeFileTool - 写入文件工具', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  describe('工具定义', () => {
+    it('有正确的名称', () => {
+      expect(writeFileTool.name).toBe('write_file');
+    });
+
+    it('有正确的元数据', () => {
+      expect(writeFileTool.metadata.category).toBe('filesystem');
+      expect(writeFileTool.metadata.keywords).toContain('write');
+      expect(writeFileTool.metadata.keywords).toContain('save');
+    });
+
+    it('定义了必需的参数', () => {
+      expect(writeFileTool.parameters.path).toBeDefined();
+      expect(writeFileTool.parameters.path.required).toBe(true);
+      expect(writeFileTool.parameters.content).toBeDefined();
+      expect(writeFileTool.parameters.content.required).toBe(true);
+    });
+  });
+
+  describe('execute - 执行', () => {
+    it('成功写入文件', async () => {
+      const result = await writeFileTool.execute({
+        path: './test.txt',
+        content: 'Hello, World!',
+      });
+
+      expect(result.success).toBe(true);
+      expect(result.output).toContain('文件已写入');
+    });
+
+    it('创建必要的目录', async () => {
+      await writeFileTool.execute({
+        path: './deep/nested/file.txt',
+        content: 'content',
+      });
+
+      expect(fs.mkdir).toHaveBeenCalledWith(
+        expect.any(String),
+        { recursive: true }
+      );
+    });
+
+    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: '不允许写入此文件',
+        }),
+      } as any);
+
+      const result = await writeFileTool.execute({
+        path: '/etc/passwd',
+        content: 'malicious',
+      });
+
+      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 writeFileTool.execute({
+        path: './new-file.txt',
+        content: 'content',
+      });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('需要用户确认');
+    });
+
+    it('写入失败时返回错误', async () => {
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkFilePermission: vi.fn().mockResolvedValue({
+          allowed: true,
+          action: 'allow',
+        }),
+      } as any);
+      vi.mocked(fs.writeFile).mockRejectedValue(new Error('Write failed'));
+
+      const result = await writeFileTool.execute({
+        path: './test.txt',
+        content: 'content',
+      });
+
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('Write failed');
+    });
+
+    it('传递 newContent 给权限检查', async () => {
+      const mockCheck = vi.fn().mockResolvedValue({
+        allowed: true,
+        action: 'allow',
+      });
+      vi.mocked(getPermissionManager).mockReturnValue({
+        checkFilePermission: mockCheck,
+      } as any);
+
+      await writeFileTool.execute({
+        path: './test.txt',
+        content: 'new content',
+      });
+
+      expect(mockCheck).toHaveBeenCalledWith(
+        expect.objectContaining({
+          operation: 'write',
+          newContent: 'new content',
+        })
+      );
+    });
+  });
+});