solive-winston-logger/__tests__/parser.js

handle logs for solive projects

import createLogger from '../src'

describe('parser', () => {
	test('method should throw if required fields are not specified', () => {
		const logger = createLogger({ env: 'testing' })
		const err = logger.trace()
		expect(err).not.toBeUndefined()
	})

	test('method should not throw if required fields are specifed', () => {
		const logger = createLogger({ env: 'testing' })
		const err = logger.trace('test')
		expect(err).toBeUndefined()
	})

	test('fatal shoud throw if a required field is not specified', () => {
		const logger = createLogger({ env: 'testing' })
		const err = logger.fatal('I am the fatal message', {
			tag: 'tag',
			action: 'action',
		})
		expect(err).not.toBeUndefined()
	})

	test('method should return an error if the second parameter is not an object', () => {
		const logger = createLogger({ env: 'testing' })
		const err = logger.info('test1', 'test2')
		expect(err).not.toBeUndefined()
	})

	test('optional parameters should not be required', () => {
		const logger = createLogger({ env: 'staging' })
		const err = logger.info('test', { tag: 'sample tag', action: 'sample action' })
		expect(err).toBeUndefined()
	})

	test('should display optional parameters', () => {
		const logger = createLogger({ env: 'staging' })
		const err = logger.info('test', {
			tag: 'sample tag',
			action: 'sample action',
			details: { a: 1, b: 2 },
		})
		expect(err).toBeUndefined()
	})
})