Vitest MCP Server

import { describe, it, expect, vi, beforeEach } from 'vitest'; import { findVitestConfig, hasVitestConfig } from '../config-finder.js'; import { fileExists } from '../file-utils.js'; vi.mock('../file-utils.js'); describe('config-finder', () => { beforeEach(() => { vi.clearAllMocks(); }); describe('findVitestConfig', () => { it('should prioritize vitest.mcp.config.ts over other configs', async () => { vi.mocked(fileExists).mockImplementation(async (path) => { return path.endsWith('vitest.mcp.config.ts') || path.endsWith('vitest.config.ts'); }); const result = await findVitestConfig('/project'); expect(result).toBe('/project/vitest.mcp.config.ts'); }); it('should fall back to vitest.config.ts when mcp config not found', async () => { vi.mocked(fileExists).mockImplementation(async (path) => { return path.endsWith('vitest.config.ts'); }); const result = await findVitestConfig('/project'); expect(result).toBe('/project/vitest.config.ts'); }); it('should check vite.config files as fallback', async () => { vi.mocked(fileExists).mockImplementation(async (path) => { return path.endsWith('vite.config.mjs'); }); const result = await findVitestConfig('/project'); expect(result).toBe('/project/vite.config.mjs'); }); it('should return null when no config found', async () => { vi.mocked(fileExists).mockResolvedValue(false); const result = await findVitestConfig('/project'); expect(result).toBeNull(); }); it('should check configs in correct priority order', async () => { const checkedPaths: string[] = []; vi.mocked(fileExists).mockImplementation(async (path) => { checkedPaths.push(path); return false; }); await findVitestConfig('/project'); expect(checkedPaths).toEqual([ '/project/vitest.mcp.config.ts', '/project/vitest.config.ts', '/project/vitest.config.js', '/project/vitest.config.mjs', '/project/vite.config.ts', '/project/vite.config.js', '/project/vite.config.mjs', ]); }); }); describe('hasVitestConfig', () => { it('should return true when config exists', async () => { vi.mocked(fileExists).mockResolvedValue(true); const result = await hasVitestConfig('/project'); expect(result).toBe(true); }); it('should return false when no config exists', async () => { vi.mocked(fileExists).mockResolvedValue(false); const result = await hasVitestConfig('/project'); expect(result).toBe(false); }); }); });