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71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import React from 'react';
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import { mount } from 'enzyme';
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import sinon from 'sinon';
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import Timer from 'src/components/Timer';
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import { now } from 'src/modules/dates';
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describe('Timer', () => {
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let wrapper;
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const mockedProps = {
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endTime: null,
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isRunning: true,
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status: 'warning',
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};
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beforeEach(() => {
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mockedProps.startTime = now() + 1;
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wrapper = mount(<Timer {...mockedProps} />);
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});
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it('is a valid element', () => {
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expect(React.isValidElement(<Timer {...mockedProps} />)).toBe(true);
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});
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it('componentWillMount starts timer after 30ms and sets state.clockStr', async () => {
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expect(wrapper.state().clockStr).toBe('');
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await new Promise(r => setTimeout(r, 35));
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expect(wrapper.state().clockStr).not.toBe('');
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});
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it('calls startTimer on mount', () => {
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// Timer is already mounted in beforeEach
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wrapper.unmount();
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const startTimerSpy = sinon.spy(Timer.prototype, 'startTimer');
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wrapper.mount();
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// Timer is started once in willUnmount and a second timer in render
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// TODO: Questionable whether this is necessary.
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expect(startTimerSpy.callCount).toBe(2);
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startTimerSpy.restore();
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});
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it('calls stopTimer on unmount', () => {
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const stopTimerSpy = sinon.spy(Timer.prototype, 'stopTimer');
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wrapper.unmount();
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expect(stopTimerSpy.callCount).toBe(1);
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stopTimerSpy.restore();
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});
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it('renders a span with the correct class', () => {
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expect(wrapper.find('span').hasClass('label-warning')).toBe(true);
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});
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});
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