import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
import { logger, LogLevel } from '../utils/logger.js';
describe('Logger', () => {
let consoleErrorSpy: ReturnType<typeof vi.spyOn>;
beforeEach(() => {
consoleErrorSpy = vi.spyOn(console, 'error').mockImplementation(() => undefined);
logger.setLevel(LogLevel.DEBUG);
});
afterEach(() => {
// eslint-disable-next-line @typescript-eslint/no-unsafe-call
consoleErrorSpy.mockRestore();
});
describe('debug', () => {
it('should log when level is DEBUG', () => {
logger.setLevel(LogLevel.DEBUG);
logger.debug('Test message');
expect(consoleErrorSpy).toHaveBeenCalledWith('[DEBUG]', 'Test message');
});
it('should not log when level is INFO', () => {
logger.setLevel(LogLevel.INFO);
logger.debug('Test message');
expect(consoleErrorSpy).not.toHaveBeenCalled();
});
});
describe('info', () => {
it('should log when level is INFO', () => {
logger.setLevel(LogLevel.INFO);
logger.info('Test message');
expect(consoleErrorSpy).toHaveBeenCalledWith('[INFO]', 'Test message');
});
it('should not log when level is WARN', () => {
logger.setLevel(LogLevel.WARN);
logger.info('Test message');
expect(consoleErrorSpy).not.toHaveBeenCalled();
});
});
describe('warn', () => {
it('should log when level is WARN', () => {
logger.setLevel(LogLevel.WARN);
logger.warn('Test message');
expect(consoleErrorSpy).toHaveBeenCalledWith('[WARN]', 'Test message');
});
it('should not log when level is ERROR', () => {
logger.setLevel(LogLevel.ERROR);
logger.warn('Test message');
expect(consoleErrorSpy).not.toHaveBeenCalled();
});
});
describe('error', () => {
it('should log when level is ERROR', () => {
logger.setLevel(LogLevel.ERROR);
logger.error('Test message');
expect(consoleErrorSpy).toHaveBeenCalledWith('[ERROR]', 'Test message');
});
it('should not log when level is SILENT', () => {
logger.setLevel(LogLevel.SILENT);
logger.error('Test message');
expect(consoleErrorSpy).not.toHaveBeenCalled();
});
});
describe('setLevel', () => {
it('should change logging level', () => {
logger.setLevel(LogLevel.ERROR);
logger.info('Should not log');
expect(consoleErrorSpy).not.toHaveBeenCalled();
logger.error('Should log');
expect(consoleErrorSpy).toHaveBeenCalledWith('[ERROR]', 'Should log');
});
});
});
