superset/superset-frontend/spec/javascripts/sqllab/Timer_spec.jsx
David Aaron Suddjian 2913063924 SIP-32: Moving frontend code to the base of the repo (#9098)
* move assets out, get webpack dev working

* update docs to reference superset-frontend

* draw the rest of the owl

* fix docs

* fix webpack script

* rats

* correct docs

* fix tox dox
2020-02-09 17:53:56 -08:00

76 lines
2.4 KiB
JavaScript

/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import React from 'react';
import { mount } from 'enzyme';
import sinon from 'sinon';
import Timer from '../../../src/components/Timer';
import { now } from '../../../src/modules/dates';
describe('Timer', () => {
let wrapper;
let clock;
const mockedProps = {
endTime: null,
isRunning: true,
status: 'warning',
};
beforeEach(() => {
clock = sinon.useFakeTimers();
mockedProps.startTime = now() + 1;
wrapper = mount(<Timer {...mockedProps} />);
});
afterEach(() => {
clock.restore();
});
it('is a valid element', () => {
expect(React.isValidElement(<Timer {...mockedProps} />)).toBe(true);
});
it('componentWillMount starts timer after 30ms and sets state.clockStr', () => {
expect(wrapper.state().clockStr).toBe('');
clock.tick(31);
expect(wrapper.state().clockStr).not.toBe('');
});
it('calls startTimer on mount', () => {
// Timer is already mounted in beforeEach
wrapper.unmount();
const startTimerSpy = sinon.spy(Timer.prototype, 'startTimer');
wrapper.mount();
// Timer is started once in willUnmount and a second timer in render
// TODO: Questionable whether this is necessary.
expect(startTimerSpy.callCount).toBe(2);
startTimerSpy.restore();
});
it('calls stopTimer on unmount', () => {
const stopTimerSpy = sinon.spy(Timer.prototype, 'stopTimer');
wrapper.unmount();
expect(stopTimerSpy.callCount).toBe(1);
stopTimerSpy.restore();
});
it('renders a span with the correct class', () => {
expect(wrapper.find('span').hasClass('label-warning')).toBe(true);
});
});