@reggieofarrell/axios-retry-client/dist/esm/logger.test.js

A class based api client for both the server and browser built on `axios` and `axios-retry`, written in TypeScript

import { logWarning, logInfo, logData, logError } from './logger';
describe('logger', () => {
    let consoleLogSpy;
    beforeEach(() => {
        consoleLogSpy = jest.spyOn(console, 'log').mockImplementation();
    });
    afterEach(() => {
        consoleLogSpy.mockRestore();
    });
    describe('logWarning', () => {
        it('should log message with yellow color in Node.js', () => {
            logWarning('test warning');
            expect(consoleLogSpy).toHaveBeenCalledWith('\x1b[33mtest warning\x1b[0m');
        });
    });
    describe('logInfo', () => {
        it('should log message with green color in Node.js', () => {
            logInfo('test info');
            expect(consoleLogSpy).toHaveBeenCalledWith('\x1b[32mtest info\x1b[0m');
        });
    });
    describe('logData', () => {
        it('should log title and string data', () => {
            logData('Test Title', 'test data');
            expect(consoleLogSpy).toHaveBeenCalledTimes(3);
            expect(consoleLogSpy).toHaveBeenNthCalledWith(1, '');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(2, '\x1b[36m== Test Title ==\x1b[0m');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(3, 'test data');
        });
        it('should log title and object data', () => {
            const testObj = { foo: 'bar' };
            logData('Test Object', testObj);
            expect(consoleLogSpy).toHaveBeenCalledTimes(3);
            expect(consoleLogSpy).toHaveBeenNthCalledWith(1, '');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(2, '\x1b[36m== Test Object ==\x1b[0m');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(3, JSON.stringify(testObj, null, 2));
        });
        it('should handle circular references in object data', () => {
            const circularObj = { foo: 'bar' };
            circularObj.self = circularObj;
            logData('Circular Object', circularObj);
            expect(consoleLogSpy).toHaveBeenCalledTimes(3);
            expect(consoleLogSpy).toHaveBeenNthCalledWith(3, JSON.stringify({
                foo: 'bar',
                self: '[Circular]'
            }, null, 2));
        });
    });
    describe('logError', () => {
        it('should log Error object with stack trace', () => {
            const error = new Error('test error');
            logError(error);
            expect(consoleLogSpy).toHaveBeenCalledWith('\x1b[31m' + error.stack + '\x1b[0m');
        });
        it('should log Error with title when provided', () => {
            const error = new Error('test error');
            logError(error, 'Test Error');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(1, '');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(2, '== Test Error ==');
            expect(consoleLogSpy).toHaveBeenNthCalledWith(3, '\x1b[31m' + error.stack + '\x1b[0m');
        });
        it('should log Error with cause', () => {
            const cause = new Error('cause error');
            const error = new Error('test error', { cause });
            logError(error);
            expect(consoleLogSpy).toHaveBeenCalledWith('\x1b[31m' + error.stack + '\x1b[0m');
            expect(consoleLogSpy).toHaveBeenCalledWith('');
            expect(consoleLogSpy).toHaveBeenCalledWith('\x1b[31m== Error Cause ==\x1b[0m');
            expect(consoleLogSpy).toHaveBeenCalledWith('\x1b[31m' + cause.stack + '\x1b[0m');
        });
        it('should log non-Error objects', () => {
            const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation();
            logError('string error');
            expect(consoleErrorSpy).toHaveBeenCalledWith('\x1b[31mstring error\x1b[0m');
            consoleErrorSpy.mockRestore();
        });
    });
});