angular-cn/packages/compiler-cli/ngcc/test/logging/console_logger_spec.ts

59 lines
2.0 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {ConsoleLogger, DEBUG, ERROR, WARN} from '../../src/logging/console_logger';
import {LogLevel} from '../../src/logging/logger';
describe('ConsoleLogger', () => {
it('should pass through calls to Console', () => {
spyOn(console, 'debug');
spyOn(console, 'info');
spyOn(console, 'warn');
spyOn(console, 'error');
const logger = new ConsoleLogger(LogLevel.debug);
logger.debug('debug', 'test');
expect(console.debug).toHaveBeenCalledWith(DEBUG, 'debug', 'test');
logger.info('info', 'test');
expect(console.info).toHaveBeenCalledWith('info', 'test');
logger.warn('warn', 'test');
expect(console.warn).toHaveBeenCalledWith(WARN, 'warn', 'test');
logger.error('error', 'test');
expect(console.error).toHaveBeenCalledWith(ERROR, 'error', 'test');
});
it('should filter out calls below the given log level', () => {
spyOn(console, 'debug');
spyOn(console, 'info');
spyOn(console, 'warn');
spyOn(console, 'error');
const logger = new ConsoleLogger(LogLevel.warn);
logger.debug('debug', 'test');
expect(console.debug).not.toHaveBeenCalled();
logger.info('info', 'test');
expect(console.info).not.toHaveBeenCalled();
logger.warn('warn', 'test');
expect(console.warn).toHaveBeenCalledWith(WARN, 'warn', 'test');
logger.error('error', 'test');
expect(console.error).toHaveBeenCalledWith(ERROR, 'error', 'test');
});
it('should expose the logging level', () => {
expect(new ConsoleLogger(LogLevel.debug).level).toEqual(LogLevel.debug);
expect(new ConsoleLogger(LogLevel.info).level).toEqual(LogLevel.info);
expect(new ConsoleLogger(LogLevel.warn).level).toEqual(LogLevel.warn);
expect(new ConsoleLogger(LogLevel.error).level).toEqual(LogLevel.error);
});
});