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Replace JavaScript Testing Framework from Mocha to Jest (#5412)

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Yamagishi Kazutoshi 2017-10-16 16:33:08 +09:00 • committed by Eugen Rochko
parent 93b54b8d4b
commit d5b767c374
25 changed files with 1266 additions and 682 deletions
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3
spec/javascript/.eslintrc.yml
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---
env:
mocha: true

44
spec/javascript/components/avatar.test.js
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import React from 'react';
import Avatar from '../../../app/javascript/mastodon/components/avatar';
import { expect } from 'chai';
import { render } from 'enzyme';
import { fromJS } from 'immutable';
describe('<Avatar />', () => {
const account = fromJS({
username: 'alice',
acct: 'alice',
display_name: 'Alice',
avatar: '/animated/alice.gif',
avatar_static: '/static/alice.jpg',
});
const size = 100;
const animated = render(<Avatar account={account} animate size={size} />);
const still = render(<Avatar account={account} size={size} />);
// Autoplay
xit('renders a div element with the given src as background', () => {
expect(animated.find('div')).to.have.style('background-image', `url(${account.get('avatar')})`);
});
xit('renders a div element of the given size', () => {
['width', 'height'].map((attr) => {
expect(animated.find('div')).to.have.style(attr, `${size}px`);
});
});
// Still
xit('renders a div element with the given static src as background if not autoplay', () => {
expect(still.find('div')).to.have.style('background-image', `url(${account.get('avatar_static')})`);
});
xit('renders a div element of the given size if not autoplay', () => {
['width', 'height'].map((attr) => {
expect(still.find('div')).to.have.style(attr, `${size}px`);
});
});
// TODO add autoplay test if possible
});

36
spec/javascript/components/avatar_overlay.test.js
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import React from 'react';
import AvatarOverlay from '../../../app/javascript/mastodon/components/avatar_overlay';
import { expect } from 'chai';
import { render } from 'enzyme';
import { fromJS } from 'immutable';
describe('<Avatar />', () => {
const account = fromJS({
username: 'alice',
acct: 'alice',
display_name: 'Alice',
avatar: '/animated/alice.gif',
avatar_static: '/static/alice.jpg',
});
const friend = fromJS({
username: 'eve',
acct: 'eve@blackhat.lair',
display_name: 'Evelyn',
avatar: '/animated/eve.gif',
avatar_static: '/static/eve.jpg',
});
const overlay = render(<AvatarOverlay account={account} friend={friend} />);
xit('renders account static src as base of overlay avatar', () => {
expect(overlay.find('.account__avatar-overlay-base'))
.to.have.style('background-image', `url(${account.get('avatar_static')})`);
});
xit('renders friend static src as overlay of overlay avatar', () => {
expect(overlay.find('.account__avatar-overlay-overlay'))
.to.have.style('background-image', `url(${friend.get('avatar_static')})`);
});
});

72
spec/javascript/components/button.test.js
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import React from 'react';
import Button from '../../../app/javascript/mastodon/components/button';
import { expect } from 'chai';
import { shallow } from 'enzyme';
import sinon from 'sinon';
describe('<Button />', () => {
xit('renders a button element', () => {
const wrapper = shallow(<Button />);
expect(wrapper).to.match('button');
});
xit('renders the given text', () => {
const text = 'foo';
const wrapper = shallow(<Button text={text} />);
expect(wrapper.find('button')).to.have.text(text);
});
it('handles click events using the given handler', () => {
const handler = sinon.spy();
const wrapper = shallow(<Button onClick={handler} />);
wrapper.find('button').simulate('click');
expect(handler.calledOnce).to.equal(true);
});
it('does not handle click events if props.disabled given', () => {
const handler = sinon.spy();
const wrapper = shallow(<Button onClick={handler} disabled />);
wrapper.find('button').simulate('click');
expect(handler.called).to.equal(false);
});
xit('renders a disabled attribute if props.disabled given', () => {
const wrapper = shallow(<Button disabled />);
expect(wrapper.find('button')).to.be.disabled();
});
xit('renders the children', () => {
const children = <p>children</p>;
const wrapper = shallow(<Button>{children}</Button>);
expect(wrapper.find('button')).to.contain(children);
});
xit('renders the props.text instead of children', () => {
const text = 'foo';
const children = <p>children</p>;
const wrapper = shallow(<Button text={text}>{children}</Button>);
expect(wrapper.find('button')).to.have.text(text);
expect(wrapper.find('button')).to.not.contain(children);
});
xit('renders style="display: block; width: 100%;" if props.block given', () => {
const wrapper = shallow(<Button block />);
expect(wrapper.find('button')).to.have.className('button--block');
});
xit('renders style="display: inline-block; width: auto;" by default', () => {
const wrapper = shallow(<Button />);
expect(wrapper.find('button')).to.not.have.className('button--block');
});
xit('adds class "button-secondary" if props.secondary given', () => {
const wrapper = shallow(<Button secondary />);
expect(wrapper.find('button')).to.have.className('button-secondary');
});
xit('does not add class "button-secondary" by default', () => {
const wrapper = shallow(<Button />);
expect(wrapper.find('button')).to.not.have.className('button-secondary');
});
});

18
spec/javascript/components/display_name.test.js
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import React from 'react';
import DisplayName from '../../../app/javascript/mastodon/components/display_name';
import { expect } from 'chai';
import { render } from 'enzyme';
import { fromJS } from 'immutable';
describe('<DisplayName />', () => {
xit('renders display name + account name', () => {
const account = fromJS({
username: 'bar',
acct: 'bar@baz',
display_name_html: '<p>Foo</p>',
});
const wrapper = render(<DisplayName account={account} />);
expect(wrapper).to.have.text('Foo @bar@baz');
});
});

111
spec/javascript/components/emoji_index.test.js
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import { expect } from 'chai';
import { search } from '../../../app/javascript/mastodon/features/emoji/emoji_mart_search_light';
import { emojiIndex } from 'emoji-mart';
import { pick } from 'lodash';
const trimEmojis = emoji => pick(emoji, ['id', 'unified', 'native', 'custom']);
// hack to fix https://github.com/chaijs/type-detect/issues/98
// see: https://github.com/chaijs/type-detect/issues/98#issuecomment-325010785
import jsdom from 'jsdom';
global.window = new jsdom.JSDOM().window;
global.document = window.document;
global.HTMLElement = window.HTMLElement;
describe('emoji_index', () => {
it('should give same result for emoji_index_light and emoji-mart', () => {
let expected = [{
id: 'pineapple',
unified: '1f34d',
native: '🍍',
}];
expect(search('pineapple').map(trimEmojis)).to.deep.equal(expected);
expect(emojiIndex.search('pineapple').map(trimEmojis)).to.deep.equal(expected);
});
it('orders search results correctly', () => {
let expected = [{
id: 'apple',
unified: '1f34e',
native: '🍎',
}, {
id: 'pineapple',
unified: '1f34d',
native: '🍍',
}, {
id: 'green_apple',
unified: '1f34f',
native: '🍏',
}, {
id: 'iphone',
unified: '1f4f1',
native: '📱',
}];
expect(search('apple').map(trimEmojis)).to.deep.equal(expected);
expect(emojiIndex.search('apple').map(trimEmojis)).to.deep.equal(expected);
});
it('handles custom emoji', () => {
let custom = [{
id: 'mastodon',
name: 'mastodon',
short_names: ['mastodon'],
text: '',
emoticons: [],
keywords: ['mastodon'],
imageUrl: 'http://example.com',
custom: true,
}];
search('', { custom });
emojiIndex.search('', { custom });
let expected = [ { id: 'mastodon', custom: true } ];
expect(search('masto').map(trimEmojis)).to.deep.equal(expected);
expect(emojiIndex.search('masto').map(trimEmojis)).to.deep.equal(expected);
});
it('should filter only emojis we care about, exclude pineapple', () => {
let emojisToShowFilter = (unified) => unified !== '1F34D';
expect(search('apple', { emojisToShowFilter }).map((obj) => obj.id))
.not.to.contain('pineapple');
expect(emojiIndex.search('apple', { emojisToShowFilter }).map((obj) => obj.id))
.not.to.contain('pineapple');
});
it('can include/exclude categories', () => {
expect(search('flag', { include: ['people'] }))
.to.deep.equal([]);
expect(emojiIndex.search('flag', { include: ['people'] }))
.to.deep.equal([]);
});
it('does an emoji whose unified name is irregular', () => {
let expected = [{
'id': 'water_polo',
'unified': '1f93d',
'native': '🤽',
}, {
'id': 'man-playing-water-polo',
'unified': '1f93d-200d-2642-fe0f',
'native': '🤽‍♂️',
}, {
'id': 'woman-playing-water-polo',
'unified': '1f93d-200d-2640-fe0f',
'native': '🤽‍♀️',
}];
expect(search('polo').map(trimEmojis)).to.deep.equal(expected);
expect(emojiIndex.search('polo').map(trimEmojis)).to.deep.equal(expected);
});
it('can search for thinking_face', () => {
let expected = [ { id: 'thinking_face', unified: '1f914', native: '🤔' } ];
expect(search('thinking_fac').map(trimEmojis)).to.deep.equal(expected);
expect(emojiIndex.search('thinking_fac').map(trimEmojis)).to.deep.equal(expected);
});
it('can search for woman-facepalming', () => {
let expected = [ { id: 'woman-facepalming', unified: '1f926-200d-2640-fe0f', native: '🤦‍♀️' } ];
expect(search('woman-facep').map(trimEmojis)).to.deep.equal(expected);
expect(emojiIndex.search('woman-facep').map(trimEmojis)).deep.equal(expected);
});
});

61
spec/javascript/components/emojify.test.js
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import { expect } from 'chai';
import emojify from '../../../app/javascript/mastodon/features/emoji/emoji';
describe('emojify', () => {
it('ignores unknown shortcodes', () => {
expect(emojify(':foobarbazfake:')).to.equal(':foobarbazfake:');
});
it('ignores shortcodes inside of tags', () => {
expect(emojify('<p data-foo=":smile:"></p>')).to.equal('<p data-foo=":smile:"></p>');
});
it('works with unclosed tags', () => {
expect(emojify('hello>')).to.equal('hello>');
expect(emojify('<hello')).to.equal('<hello');
});
it('works with unclosed shortcodes', () => {
expect(emojify('smile:')).to.equal('smile:');
expect(emojify(':smile')).to.equal(':smile');
});
it('does unicode', () => {
expect(emojify('\uD83D\uDC69\u200D\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66')).to.equal(
'<img draggable="false" class="emojione" alt="👩‍👩‍👦‍👦" title=":woman-woman-boy-boy:" src="/emoji/1f469-200d-1f469-200d-1f466-200d-1f466.svg" />');
expect(emojify('👨‍👩‍👧‍👧')).to.equal(
'<img draggable="false" class="emojione" alt="👨‍👩‍👧‍👧" title=":man-woman-girl-girl:" src="/emoji/1f468-200d-1f469-200d-1f467-200d-1f467.svg" />');
expect(emojify('👩‍👩‍👦')).to.equal('<img draggable="false" class="emojione" alt="👩‍👩‍👦" title=":woman-woman-boy:" src="/emoji/1f469-200d-1f469-200d-1f466.svg" />');
expect(emojify('\u2757')).to.equal(
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" />');
});
it('does multiple unicode', () => {
expect(emojify('\u2757 #\uFE0F\u20E3')).to.equal(
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" />');
expect(emojify('\u2757#\uFE0F\u20E3')).to.equal(
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /><img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" />');
expect(emojify('\u2757 #\uFE0F\u20E3 \u2757')).to.equal(
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" /> <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" />');
expect(emojify('foo \u2757 #\uFE0F\u20E3 bar')).to.equal(
'foo <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" /> bar');
});
it('ignores unicode inside of tags', () => {
expect(emojify('<p data-foo="\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66"></p>')).to.equal('<p data-foo="\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66"></p>');
});
it('does multiple emoji properly (issue 5188)', () => {
expect(emojify('👌🌈💕')).to.equal('<img draggable="false" class="emojione" alt="👌" title=":ok_hand:" src="/emoji/1f44c.svg" /><img draggable="false" class="emojione" alt="🌈" title=":rainbow:" src="/emoji/1f308.svg" /><img draggable="false" class="emojione" alt="💕" title=":two_hearts:" src="/emoji/1f495.svg" />');
expect(emojify('👌 🌈 💕')).to.equal('<img draggable="false" class="emojione" alt="👌" title=":ok_hand:" src="/emoji/1f44c.svg" /> <img draggable="false" class="emojione" alt="🌈" title=":rainbow:" src="/emoji/1f308.svg" /> <img draggable="false" class="emojione" alt="💕" title=":two_hearts:" src="/emoji/1f495.svg" />');
});
it('does an emoji that has no shortcode', () => {
expect(emojify('🕉️')).to.equal('<img draggable="false" class="emojione" alt="🕉️" title="" src="/emoji/1f549.svg" />');
});
it('does an emoji whose filename is irregular', () => {
expect(emojify('↙️')).to.equal('<img draggable="false" class="emojione" alt="↙️" title=":arrow_lower_left:" src="/emoji/2199.svg" />');
});
});

30
spec/javascript/components/features/ui/components/column.test.js
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import { expect } from 'chai';
import { mount } from 'enzyme';
import sinon from 'sinon';
import React from 'react';
import Column from '../../../../../../app/javascript/mastodon/features/ui/components/column';
import ColumnHeader from '../../../../../../app/javascript/mastodon/features/ui/components/column_header';
describe('<Column />', () => {
describe('<ColumnHeader /> click handler', () => {
beforeEach(() => {
global.requestAnimationFrame = sinon.spy();
});
it('runs the scroll animation if the column contains scrollable content', () => {
const wrapper = mount(
<Column heading='notifications'>
<div className='scrollable' />
</Column>
);
wrapper.find(ColumnHeader).simulate('click');
expect(global.requestAnimationFrame.called).to.equal(true);
});
it('does not try to scroll if there is no scrollable content', () => {
const wrapper = mount(<Column heading='notifications' />);
wrapper.find(ColumnHeader).simulate('click');
expect(global.requestAnimationFrame.called).to.equal(false);
});
});
});

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spec/javascript/setup.js
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import { JSDOM } from 'jsdom';
import Enzyme from 'enzyme';
import Adapter from 'enzyme-adapter-react-16';
Enzyme.configure({ adapter: new Adapter() });
const { window } = new JSDOM('', {
userAgent: 'node.js',
});
Object.keys(window).forEach(property => {
if (typeof global[property] === 'undefined') {
global[property] = window[property];
}
});