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backend/src/common/logging/structured-logger.service.spec.ts
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feat: add stock screener
2026-10-11 11:18:21 +03:00

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TypeScript

import { StructuredLogger } from './structured-logger.service';
describe('StructuredLogger', () => {
const pino = {
debug: jest.fn(),
info: jest.fn(),
warn: jest.fn(),
error: jest.fn(),
};
beforeEach(() => jest.clearAllMocks());
it('passes only allowlisted fields to Pino', () => {
const logger = new StructuredLogger(pino as never);
logger.info('event', {
asOf: '2026-10-10T12:00:00.000Z',
userId: 'user',
brokerageAccountId: 'account',
password: 'secret',
});
expect(pino.info).toHaveBeenCalledWith(
{
asOf: '2026-10-10T12:00:00.000Z',
userId: 'user',
brokerageAccountId: 'account',
},
'event',
);
});
it('delegates event levels to Pino', () => {
const logger = new StructuredLogger(pino as never);
logger.event('debug', 'debug event');
logger.event('warn', 'warn event');
expect(pino.debug).toHaveBeenCalledWith({}, 'debug event');
expect(pino.warn).toHaveBeenCalledWith({}, 'warn event');
});
});