/
log.test.js
62 lines (50 loc) · 1.52 KB
/
log.test.js
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'use strict';
describe('log', () => {
let logMock;
let setLogLevel;
beforeEach(() => {
jest.mock('loglevel');
// eslint-disable-next-line global-require
logMock = require('loglevel');
logMock.getLogger.mockImplementation(() => {
return {
error: jest.fn(),
setLevel: jest.fn(),
setDefaultLevel: jest.fn(),
disableAll: jest.fn(),
};
});
// eslint-disable-next-line global-require
setLogLevel = require('../../../client-src/default/utils/log').setLogLevel;
});
afterEach(() => {
jest.resetAllMocks();
jest.resetModules();
});
test('should set info as the default level', () => {
const setDefaultLevel =
logMock.getLogger.mock.results[0].value.setDefaultLevel;
expect(setDefaultLevel).toBeCalled();
expect(setDefaultLevel.mock.calls[0][0]).toEqual('info');
});
test('should set log level via setLogLevel', () => {
['info', 'warn', 'error', 'debug', 'trace'].forEach((level) => {
setLogLevel(level);
});
expect(
logMock.getLogger.mock.results[0].value.setLevel.mock.calls
).toMatchSnapshot();
});
test('should set silent via setLogLevel', () => {
setLogLevel('silent');
expect(
logMock.getLogger.mock.results[0].value.disableAll.mock.results
).toHaveLength(1);
});
test('should output exception log when the level is unknown', () => {
setLogLevel('foo');
expect(
logMock.getLogger.mock.results[0].value.error.mock.calls[0][0]
).toMatchSnapshot();
});
});