@rockpack/logger/lib/esm/logger.test.js

This module can help you build error tracking & crash reporting system for your React application.

import { createLogger } from './logger';
let logger;
beforeAll(() => {
    logger = createLogger();
    logger.setUp({
        active: true
    });
});
describe('Test active logger', () => {
    ['log', 'info', 'debug', 'warn', 'error'].forEach((logMethod, index) => {
        test(`Logger test ${logMethod} method`, () => {
            logger[logMethod](`test ${logMethod} method`);
            const logItem = logger.getStackCollection().getData()[index];
            expect(Object.keys(logItem)[0])
                .toBe(logMethod);
            expect(logItem)
                .toStrictEqual({ [logMethod]: `test ${logMethod} method` });
        });
    });
});
describe('Test no-active logger', () => {
    test('Logger test all methods', () => {
        logger.setUp({
            active: false
        });
        const stackLengthBefore = logger.getStackCollection().getData().length;
        ['log', 'info', 'debug', 'warn', 'error'].forEach((logMethod) => {
            logger[logMethod](`test ${logMethod} method`);
        });
        const stackLengthAfter = logger.getStackCollection().getData().length;
        expect(stackLengthBefore)
            .toBe(stackLengthAfter);
    });
});