test: 补充单元测试提升代码覆盖率

新增测试文件:
- agent/executor-extended.test.ts, presets/
- context/manager-extended.test.ts
- core/agent.test.ts, providers.test.ts
- lsp/cli.test.ts, client-extended.test.ts, index.test.ts
- permission/file-prompt.test.ts, prompt.test.ts
- skills/builtin/
- tools/filesystem/write_file-extended.test.ts
- tools/git/git_commit-extended.test.ts
- tools/load_description.test.ts
- tools/todo/todo-manager.test.ts
- tools/tool-search.test.ts
- types/
- utils/config-extended.test.ts, diff-extended.test.ts

修改现有测试:
- agent/manager.test.ts
- tools/skill/skill.test.ts
- utils/config.test.ts, diff.test.ts, image.test.ts
This commit is contained in:
2025-12-11 20:37:03 +08:00
parent f8b0cd4bec
commit bca19b7741
24 changed files with 6347 additions and 4 deletions
+207 -1
View File
@@ -1,11 +1,21 @@
import { describe, it, expect } from 'vitest';
import { describe, it, expect, vi, beforeEach } from 'vitest';
import {
isImagePath,
extractImageReferences,
formatFileSize,
loadImage,
loadImages,
IMAGE_EXTENSIONS,
} from '../../../src/utils/image.js';
// Mock fs/promises
vi.mock('fs/promises', () => ({
readFile: vi.fn(),
stat: vi.fn(),
}));
import * as fs from 'fs/promises';
describe('Image Utils - 图片处理工具', () => {
describe('IMAGE_EXTENSIONS', () => {
it('包含常见图片扩展名', () => {
@@ -152,4 +162,200 @@ describe('Image Utils - 图片处理工具', () => {
expect(formatFileSize(1024 * 1024 * 1024)).toBe('1024.0MB');
});
});
describe('loadImage - 加载图片文件', () => {
beforeEach(() => {
vi.clearAllMocks();
});
it('成功加载 PNG 图片', async () => {
const mockBuffer = Buffer.from('fake image data');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/image.png');
expect(result.success).toBe(true);
expect(result.image).toBeDefined();
expect(result.image?.filename).toBe('image.png');
expect(result.image?.extension).toBe('.png');
expect(result.image?.mimeType).toBe('image/png');
expect(result.image?.base64).toBe(mockBuffer.toString('base64'));
});
it('成功加载 JPG 图片', async () => {
const mockBuffer = Buffer.from('fake jpg data');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/photo.jpg');
expect(result.success).toBe(true);
expect(result.image?.mimeType).toBe('image/jpeg');
});
it('成功加载 JPEG 图片', async () => {
const mockBuffer = Buffer.from('fake jpeg data');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/photo.jpeg');
expect(result.success).toBe(true);
expect(result.image?.mimeType).toBe('image/jpeg');
});
it('成功加载 GIF 图片', async () => {
const mockBuffer = Buffer.from('fake gif data');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/animation.gif');
expect(result.success).toBe(true);
expect(result.image?.mimeType).toBe('image/gif');
});
it('成功加载 WebP 图片', async () => {
const mockBuffer = Buffer.from('fake webp data');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/modern.webp');
expect(result.success).toBe(true);
expect(result.image?.mimeType).toBe('image/webp');
});
it('返回正确的 dataUrl', async () => {
const mockBuffer = Buffer.from('test data');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/image.png');
expect(result.image?.dataUrl).toBe(
`data:image/png;base64,${mockBuffer.toString('base64')}`
);
});
it('不支持的格式返回错误', async () => {
const result = await loadImage('/test/document.txt');
expect(result.success).toBe(false);
expect(result.error).toContain('不支持的图片格式');
expect(result.error).toContain('.txt');
});
it('文件不存在返回错误', async () => {
const error = new Error('File not found');
(error as any).code = 'ENOENT';
vi.mocked(fs.readFile).mockRejectedValue(error);
const result = await loadImage('/nonexistent/image.png');
expect(result.success).toBe(false);
expect(result.error).toContain('图片文件不存在');
});
it('读取文件错误返回错误信息', async () => {
vi.mocked(fs.readFile).mockRejectedValue(new Error('Permission denied'));
const result = await loadImage('/test/image.png');
expect(result.success).toBe(false);
expect(result.error).toContain('加载图片失败');
expect(result.error).toContain('Permission denied');
});
it('处理相对路径', async () => {
const mockBuffer = Buffer.from('test');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('./relative/image.png', '/workdir');
expect(result.success).toBe(true);
expect(fs.readFile).toHaveBeenCalledWith(
expect.stringContaining('relative/image.png')
);
});
it('处理大写扩展名', async () => {
const mockBuffer = Buffer.from('test');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImage('/test/image.PNG');
expect(result.success).toBe(true);
expect(result.image?.mimeType).toBe('image/png');
});
});
describe('loadImages - 批量加载图片', () => {
beforeEach(() => {
vi.clearAllMocks();
});
it('成功加载多张图片', async () => {
const mockBuffer = Buffer.from('test');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImages(['/test/a.png', '/test/b.jpg']);
expect(result.images).toHaveLength(2);
expect(result.errors).toHaveLength(0);
});
it('部分加载失败返回错误列表', async () => {
const mockBuffer = Buffer.from('test');
vi.mocked(fs.readFile).mockImplementation((path) => {
if (String(path).includes('good')) {
return Promise.resolve(mockBuffer);
}
const error = new Error('Not found');
(error as any).code = 'ENOENT';
return Promise.reject(error);
});
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
const result = await loadImages(['/test/good.png', '/test/bad.png']);
expect(result.images).toHaveLength(1);
expect(result.errors).toHaveLength(1);
expect(result.errors[0].path).toBe('/test/bad.png');
});
it('空列表返回空结果', async () => {
const result = await loadImages([]);
expect(result.images).toHaveLength(0);
expect(result.errors).toHaveLength(0);
});
it('全部加载失败时 images 为空', async () => {
const error = new Error('Not found');
(error as any).code = 'ENOENT';
vi.mocked(fs.readFile).mockRejectedValue(error);
const result = await loadImages(['/test/a.png', '/test/b.png']);
expect(result.images).toHaveLength(0);
expect(result.errors).toHaveLength(2);
});
it('使用自定义工作目录', async () => {
const mockBuffer = Buffer.from('test');
vi.mocked(fs.readFile).mockResolvedValue(mockBuffer);
vi.mocked(fs.stat).mockResolvedValue({ size: mockBuffer.length } as any);
await loadImages(['./image.png'], '/custom/workdir');
expect(fs.readFile).toHaveBeenCalledWith(
expect.stringContaining('custom/workdir')
);
});
});
});