import { existsSync } from 'fs';
import fs from 'fs/promises';
import path from 'path';
import { readAndValidateLogs } from './log-utils';
describe('Hardcoded logs/logs.log usage', () => {
const logsDir = path.join(process.cwd(), 'logs');
const logsFile = path.join(logsDir, 'logs.log');
beforeAll(async () => {
if (existsSync(logsDir)) {
await fs.rm(logsDir, { recursive: true, force: true });
}
await fs.mkdir(logsDir, { recursive: true });
});
afterAll(async () => {
if (existsSync(logsDir)) {
await fs.rm(logsDir, { recursive: true, force: true });
}
});
it('writes and reads logs only from logs/logs.log', async () => {
const now = new Date();
const logs = [
{
level: 'INFO',
timestamp: now.toISOString(),
message: 'Server started',
service_name: 'main',
},
{
level: 'DEBUG',
timestamp: now.toISOString(),
message: 'Config loaded',
service_name: 'config',
},
{
level: 'ERROR',
timestamp: now.toISOString(),
message: 'Something failed',
service_name: 'main',
},
];
await fs.writeFile(logsFile, logs.map((l) => JSON.stringify(l)).join('\n'));
// Read logs using the utility (simulate MCP behavior)
const result = await readAndValidateLogs({
logPath: logsFile,
lines: 10,
});
expect(result.length).toBe(3);
expect(result[0].message).toBe('Server started');
expect(result[1].level).toBe('DEBUG');
expect(result[2].level).toBe('ERROR');
expect(logsFile.endsWith('logs/logs.log')).toBe(true);
});
});
