notebooklm-mcp

import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals'; import { Logger, logger, log, LogLevel } from '../utils/logger.js'; describe('Logger', () => { let consoleErrorSpy: jest.SpiedFunction<typeof console.error>; beforeEach(() => { consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => {}); }); afterEach(() => { consoleErrorSpy.mockRestore(); }); describe('constructor', () => { it('should create logger with enabled by default', () => { const testLogger = new Logger(); testLogger.info('test'); expect(consoleErrorSpy).toHaveBeenCalled(); }); it('should create logger with custom enabled state', () => { const testLogger = new Logger(false); testLogger.info('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('log method', () => { it('should log message with default info level', () => { const testLogger = new Logger(); testLogger.log('test message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test message'); expect(output).toContain('ℹ️'); }); it('should log message with specified level', () => { const testLogger = new Logger(); const levels = ['info', 'success', 'warning', 'error', 'debug', 'dim'] as const; levels.forEach((level) => { consoleErrorSpy.mockClear(); testLogger.log('test', level); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); }); }); it('should include timestamp in output', () => { const testLogger = new Logger(); testLogger.log('test message'); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toMatch(/\[\d{2}:\d{2}:\d{2}\]/); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.log('test message'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); it('should use console.error for output', () => { const testLogger = new Logger(); testLogger.log('test'); expect(consoleErrorSpy).toHaveBeenCalled(); }); }); describe('info method', () => { it('should log info message', () => { const testLogger = new Logger(); testLogger.info('info message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('info message'); expect(output).toContain('ℹ️'); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.info('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('success method', () => { it('should log success message', () => { const testLogger = new Logger(); testLogger.success('success message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('success message'); expect(output).toContain('✅'); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.success('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('warning method', () => { it('should log warning message', () => { const testLogger = new Logger(); testLogger.warning('warning message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('warning message'); expect(output).toContain('⚠️'); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.warning('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('error method', () => { it('should log error message', () => { const testLogger = new Logger(); testLogger.error('error message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('error message'); expect(output).toContain('❌'); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.error('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('debug method', () => { it('should log debug message', () => { const testLogger = new Logger(); testLogger.debug('debug message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('debug message'); expect(output).toContain('🔍'); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.debug('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('dim method', () => { it('should log dim message', () => { const testLogger = new Logger(); testLogger.dim('dim message'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('dim message'); }); it('should not log when disabled', () => { const testLogger = new Logger(false); testLogger.dim('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); }); describe('setEnabled method', () => { it('should enable logging', () => { const testLogger = new Logger(false); testLogger.info('test1'); expect(consoleErrorSpy).not.toHaveBeenCalled(); testLogger.setEnabled(true); testLogger.info('test2'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); }); it('should disable logging', () => { const testLogger = new Logger(true); testLogger.info('test1'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); consoleErrorSpy.mockClear(); testLogger.setEnabled(false); testLogger.info('test2'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); it('should toggle logging multiple times', () => { const testLogger = new Logger(true); testLogger.info('test1'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); testLogger.setEnabled(false); consoleErrorSpy.mockClear(); testLogger.info('test2'); expect(consoleErrorSpy).not.toHaveBeenCalled(); testLogger.setEnabled(true); testLogger.info('test3'); expect(consoleErrorSpy).toHaveBeenCalledTimes(1); }); }); describe('message formatting', () => { it('should handle empty messages', () => { const testLogger = new Logger(); testLogger.info(''); expect(consoleErrorSpy).toHaveBeenCalled(); }); it('should handle long messages', () => { const testLogger = new Logger(); const longMessage = 'a'.repeat(1000); testLogger.info(longMessage); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain(longMessage); }); it('should handle messages with special characters', () => { const testLogger = new Logger(); const specialMessage = 'Test\nwith\ttabs\rand\x1b[31mcolors\x1b[0m'; testLogger.info(specialMessage); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain(specialMessage); }); it('should handle messages with unicode', () => { const testLogger = new Logger(); const unicodeMessage = '你好世界 🌍 Привет мир'; testLogger.info(unicodeMessage); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain(unicodeMessage); }); }); describe('log level prefixes', () => { it('should use correct prefix for each level', () => { const testLogger = new Logger(); const expectedPrefixes = { info: 'ℹ️', success: '✅', warning: '⚠️', error: '❌', debug: '🔍', }; Object.entries(expectedPrefixes).forEach(([level, prefix]) => { consoleErrorSpy.mockClear(); testLogger.log('test', level as LogLevel); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain(prefix); }); }); }); }); describe('Global logger instance', () => { let consoleErrorSpy: jest.SpiedFunction<typeof console.error>; beforeEach(() => { consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => {}); }); afterEach(() => { consoleErrorSpy.mockRestore(); logger.setEnabled(true); // Reset to default }); it('should be a Logger instance', () => { expect(logger).toBeInstanceOf(Logger); }); it('should be enabled by default', () => { logger.info('test'); expect(consoleErrorSpy).toHaveBeenCalled(); }); it('should work with all log methods', () => { logger.info('info'); logger.success('success'); logger.warning('warning'); logger.error('error'); logger.debug('debug'); logger.dim('dim'); expect(consoleErrorSpy).toHaveBeenCalledTimes(6); }); }); describe('Convenience log functions', () => { let consoleErrorSpy: jest.SpiedFunction<typeof console.error>; beforeEach(() => { consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => {}); }); afterEach(() => { consoleErrorSpy.mockRestore(); logger.setEnabled(true); // Reset to default }); describe('log.info', () => { it('should log info message', () => { log.info('test info'); expect(consoleErrorSpy).toHaveBeenCalled(); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test info'); expect(output).toContain('ℹ️'); }); }); describe('log.success', () => { it('should log success message', () => { log.success('test success'); expect(consoleErrorSpy).toHaveBeenCalled(); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test success'); expect(output).toContain('✅'); }); }); describe('log.warning', () => { it('should log warning message', () => { log.warning('test warning'); expect(consoleErrorSpy).toHaveBeenCalled(); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test warning'); expect(output).toContain('⚠️'); }); }); describe('log.error', () => { it('should log error message', () => { log.error('test error'); expect(consoleErrorSpy).toHaveBeenCalled(); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test error'); expect(output).toContain('❌'); }); }); describe('log.debug', () => { it('should log debug message', () => { log.debug('test debug'); expect(consoleErrorSpy).toHaveBeenCalled(); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test debug'); expect(output).toContain('🔍'); }); }); describe('log.dim', () => { it('should log dim message', () => { log.dim('test dim'); expect(consoleErrorSpy).toHaveBeenCalled(); const output = consoleErrorSpy.mock.calls[0][0]; expect(output).toContain('test dim'); }); }); it('should respect logger enabled state', () => { logger.setEnabled(false); log.info('test'); log.success('test'); log.warning('test'); log.error('test'); log.debug('test'); log.dim('test'); expect(consoleErrorSpy).not.toHaveBeenCalled(); }); });