import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
import { createHttpServer } from '../../src/http-server.js';
import { logger } from '../../src/utils/logger.js';
describe('HTTP server resource logging', () => {
beforeEach(() => {
vi.useFakeTimers();
process.env.MCP_RESOURCE_LOG_INTERVAL = '1';
});
afterEach(() => {
vi.useRealTimers();
delete process.env.MCP_RESOURCE_LOG_INTERVAL;
vi.restoreAllMocks();
});
it('captures periodic resource snapshots when enabled', async () => {
const debugSpy = vi.spyOn(logger, 'debug').mockImplementation(() => {});
const instance = createHttpServer({ enableResourceLogging: true });
vi.advanceTimersByTime(5);
expect(debugSpy).toHaveBeenCalledWith('Resource usage snapshot', expect.any(Object));
await instance.closeAllSessions('test');
});
});
