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1dbc34b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import {
LogLevel,
createLogger,
getLogLevel,
setLogLevel,
setColorsEnabled,
setTimestampsEnabled,
} from '@automaker/utils';
describe('logger.ts', () => {
let consoleSpy: {
log: ReturnType<typeof vi.spyOn>;
warn: ReturnType<typeof vi.spyOn>;
error: ReturnType<typeof vi.spyOn>;
};
let originalLogLevel: LogLevel;
beforeEach(() => {
originalLogLevel = getLogLevel();
// Disable colors and timestamps for predictable test output
setColorsEnabled(false);
setTimestampsEnabled(false);
consoleSpy = {
log: vi.spyOn(console, 'log').mockImplementation(() => {}),
warn: vi.spyOn(console, 'warn').mockImplementation(() => {}),
error: vi.spyOn(console, 'error').mockImplementation(() => {}),
};
});
afterEach(() => {
setLogLevel(originalLogLevel);
consoleSpy.log.mockRestore();
consoleSpy.warn.mockRestore();
consoleSpy.error.mockRestore();
});
describe('LogLevel enum', () => {
it('should have correct numeric values', () => {
expect(LogLevel.ERROR).toBe(0);
expect(LogLevel.WARN).toBe(1);
expect(LogLevel.INFO).toBe(2);
expect(LogLevel.DEBUG).toBe(3);
});
});
describe('setLogLevel and getLogLevel', () => {
it('should set and get log level', () => {
setLogLevel(LogLevel.DEBUG);
expect(getLogLevel()).toBe(LogLevel.DEBUG);
setLogLevel(LogLevel.ERROR);
expect(getLogLevel()).toBe(LogLevel.ERROR);
});
});
describe('createLogger', () => {
it('should create a logger with context prefix', () => {
setLogLevel(LogLevel.INFO);
const logger = createLogger('TestContext');
logger.info('test message');
// New format: 'LEVEL [Context]' as first arg, then message
expect(consoleSpy.log).toHaveBeenCalledWith('INFO [TestContext]', 'test message');
});
it('should log error at all log levels', () => {
const logger = createLogger('Test');
setLogLevel(LogLevel.ERROR);
logger.error('error message');
expect(consoleSpy.error).toHaveBeenCalledWith('ERROR [Test]', 'error message');
});
it('should log warn when level is WARN or higher', () => {
const logger = createLogger('Test');
setLogLevel(LogLevel.ERROR);
logger.warn('warn message 1');
expect(consoleSpy.log).not.toHaveBeenCalled();
setLogLevel(LogLevel.WARN);
logger.warn('warn message 2');
// Note: warn uses console.log in Node.js implementation
expect(consoleSpy.log).toHaveBeenCalledWith('WARN [Test]', 'warn message 2');
});
it('should log info when level is INFO or higher', () => {
const logger = createLogger('Test');
setLogLevel(LogLevel.WARN);
logger.info('info message 1');
expect(consoleSpy.log).not.toHaveBeenCalled();
setLogLevel(LogLevel.INFO);
logger.info('info message 2');
expect(consoleSpy.log).toHaveBeenCalledWith('INFO [Test]', 'info message 2');
});
it('should log debug only when level is DEBUG', () => {
const logger = createLogger('Test');
setLogLevel(LogLevel.INFO);
logger.debug('debug message 1');
expect(consoleSpy.log).not.toHaveBeenCalled();
setLogLevel(LogLevel.DEBUG);
logger.debug('debug message 2');
expect(consoleSpy.log).toHaveBeenCalledWith('DEBUG [Test]', 'debug message 2');
});
it('should pass multiple arguments to log functions', () => {
setLogLevel(LogLevel.DEBUG);
const logger = createLogger('Multi');
logger.info('message', { data: 'value' }, 123);
expect(consoleSpy.log).toHaveBeenCalledWith(
'INFO [Multi]',
'message',
{ data: 'value' },
123
);
});
it('should include timestamps when enabled', () => {
setTimestampsEnabled(true);
setLogLevel(LogLevel.INFO);
const logger = createLogger('Timestamp');
logger.info('test');
// First arg should contain ISO timestamp format
const firstArg = consoleSpy.log.mock.calls[0][0];
expect(firstArg).toMatch(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z INFO \[Timestamp\]$/);
expect(consoleSpy.log.mock.calls[0][1]).toBe('test');
setTimestampsEnabled(false);
});
});
});
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