TeamCity MCP Server

import winston from 'winston'; // Import lazily after mocking winston in each test describe('logger convenience wrapper', () => { afterEach(() => { jest.restoreAllMocks(); jest.resetModules(); }); it('forwards calls and context to underlying logger', async () => { const mockChild = { debug: jest.fn(), info: jest.fn(), warn: jest.fn(), error: jest.fn(), } as unknown as winston.Logger; const mockRoot = { debug: jest.fn(), info: jest.fn(), warn: jest.fn(), error: jest.fn(), child: jest.fn().mockReturnValue(mockChild), level: 'info', end: jest.fn(), } as unknown as jest.Mocked<winston.Logger>; jest.spyOn(winston, 'createLogger').mockReturnValue(mockRoot); const { logger } = await import('./index'); const ctx = { a: 1 } as const; logger.debug('d', ctx); logger.info('i'); logger.warn('w'); logger.error('e', new Error('x')); expect(mockRoot.debug).toHaveBeenCalledWith('d', ctx); expect(mockRoot.info).toHaveBeenCalledWith('i', {}); expect(mockRoot.warn).toHaveBeenCalledWith('w', {}); expect(mockRoot.error).toHaveBeenCalledWith('e', expect.objectContaining({ error: 'x' })); // child logger inherits context const child = logger.child({ svc: 'x' }); child.info('child-msg', { z: 9 }); expect(mockRoot.child).toHaveBeenCalledWith({ svc: 'x' }); expect(mockChild.info).toHaveBeenCalledWith('child-msg', { z: 9 }); // request + tool helpers route to appropriate levels logger.logTeamCityRequest('GET', '/x', 200, 1, { id: '1' }); expect(mockRoot.debug).toHaveBeenCalledWith('TeamCity API request: GET /x', { id: '1', method: 'GET', url: '/x', status: 200, duration: 1, }); logger.logTeamCityRequest('POST', '/y', 500, 10); expect(mockRoot.warn).toHaveBeenCalledWith('TeamCity API request failed: POST /y', { method: 'POST', url: '/y', status: 500, duration: 10, }); logger.logToolExecution('t', { p: 1 }, { success: true }, 2, { id: '2' }); expect(mockRoot.info).toHaveBeenCalledWith('Tool executed successfully: t', { id: '2', toolName: 't', duration: 2, args: JSON.stringify({ p: 1 }), success: true, }); logger.logLifecycle('start', { port: 3 }); expect(mockRoot.info).toHaveBeenCalledWith('Server lifecycle: start', { lifecycle: 'start', port: 3, }); }); });