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BrowserCogList.test.tsx
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BrowserCogList.test.tsx
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/**
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership.
*
* Licensed 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 { render } from '@testing-library/react';
import faker from 'faker';
import { BrowserCogList } from './BrowserCogList';
import browserMessagingService from 'src/content/app/browser/browser-messaging-service';
jest.mock('./BrowserCog', () => () => <div id="browserCog" />);
describe('<BrowserCogList />', () => {
afterEach(() => {
jest.resetAllMocks();
});
const defaultProps = {
browserActivated: true,
browserCogList: 0,
browserCogTrackList: { 'track:gc': faker.datatype.number() },
trackConfigNames: {},
trackConfigLabel: {},
selectedCog: faker.lorem.words(),
updateCogList: jest.fn(),
updateCogTrackList: jest.fn(),
updateSelectedCog: jest.fn()
};
describe('rendering', () => {
it('contains <BrowserCog /> when browser is activated', () => {
const { container } = render(<BrowserCogList {...defaultProps} />);
expect(container.querySelector('#browserCog')).toBeTruthy();
});
it('does not contain <BrowserCog /> when browser is not activated', () => {
const { container } = render(
<BrowserCogList {...defaultProps} browserActivated={false} />
);
expect(container.querySelector('#browserCog')).toBeFalsy();
});
});
describe('behaviour', () => {
it('sends navigation message when track name setting in browser cog is updated', () => {
jest.spyOn(browserMessagingService, 'send');
const { rerender } = render(<BrowserCogList {...defaultProps} />);
(browserMessagingService.send as any).mockReset();
rerender(
<BrowserCogList
{...defaultProps}
trackConfigNames={{ 'track:gc': true }}
/>
);
expect(browserMessagingService.send).toHaveBeenLastCalledWith('bpane', {
off: [],
on: ['track:gc:label', 'track:gc:names']
});
// Notice that the ":names" and ":label" suffixes, counterintuitively, mean the opposite
// See a comment in BrowserCogList for explanation
// We expect this to be fixed later on.
rerender(
<BrowserCogList
{...defaultProps}
trackConfigNames={{ 'track:gc': false }}
/>
);
expect(browserMessagingService.send).toHaveBeenLastCalledWith('bpane', {
off: ['track:gc:label'],
on: ['track:gc:names']
});
});
it('sends navigation message when track label setting in browser cog is updated', () => {
jest.spyOn(browserMessagingService, 'send');
const { rerender } = render(<BrowserCogList {...defaultProps} />);
(browserMessagingService.send as any).mockReset();
rerender(
<BrowserCogList
{...defaultProps}
trackConfigLabel={{ 'track:gc': true }}
/>
);
expect(browserMessagingService.send).toHaveBeenLastCalledWith('bpane', {
off: ['track:gc:label'],
on: ['track:gc:names']
});
// Notice that the ":names" and ":label" suffixes, counterintuitively, mean the opposite
// See a comment in BrowserCogList for explanation
// We expect this to be fixed later on.
rerender(
<BrowserCogList
{...defaultProps}
trackConfigLabel={{ 'track:gc': false }}
/>
);
expect(browserMessagingService.send).toHaveBeenLastCalledWith('bpane', {
off: ['track:gc:label', 'track:gc:names'],
on: []
});
});
});
});