jest.mock('./Logger');
jest.useFakeTimers();
import { Logger } from './Logger';
import { LogLevel } from './LogLevel';
import { LogSource } from './LogSource';

describe('Logger', () => {
  test('Getters and Setters', () => {
    const logger = new Logger(LogSource.Other, true, '');
    logger.logLevel = LogLevel.Error;
    expect(logger.logLevel).toBe(LogLevel.Error);
    logger.logLevel = LogLevel.Information;
    expect(logger.logLevel).toBe(LogLevel.Information);
  });

  test('log error', () => {
    const logger = new Logger(LogSource.Other, true, '');
    Logger.clearTimeOutForLogger();
    logger.logLevel = LogLevel.Error;
    logger.logError('test log error');
    expect(Logger.getBufferedLogsMock(LogLevel.Error).length).toBe(1);
  });
  test('after push logs buffer shoulb be empty', () => {
    const logger = new Logger(LogSource.Other, true, '');
    Logger.clearTimeOutForLogger();
    logger.logLevel = LogLevel.Error;
    logger.logError('test log error');
    logger.pushLogs();
    expect(Logger.getBufferedLogsMock(LogLevel.Error).length).toBe(0);
  });

  test('write with different log levels', () => {
    const logger = new Logger(LogSource.Other, true, '');
    Logger.clearTimeOutForLogger();
    logger.logLevel = LogLevel.Error;
    logger.logWarning('test log warning');
    expect(Logger.getBufferedLogsMock(LogLevel.Error).length).toBe(0);
    logger.logError('test log error');
    expect(Logger.getBufferedLogsMock(LogLevel.Error).length).toBe(1);
  });
});