ant-design/components/timeline/__tests__/index.test.js

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import React from 'react';
import { mount } from 'enzyme';
import TimeLine from '..';
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import mountTest from '../../../tests/shared/mountTest';
const { Item } = TimeLine;
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const wrapperFactory = (timeLineProps = {}) =>
mount(
<TimeLine type="editable-card" {...timeLineProps}>
<Item key="1">foo</Item>
<Item key="2">bar</Item>
<Item key="3">baz</Item>
</TimeLine>,
);
describe('TimeLine', () => {
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mountTest(TimeLine);
mountTest(TimeLine.Item);
describe('renders items without passing any props correctly', () => {
const wrapper = wrapperFactory();
it('has 3 timeline item', () => {
expect(wrapper.find('li.ant-timeline-item')).toHaveLength(3);
});
it('has only 1 timeline item is marked as the last item', () => {
expect(wrapper.find('li.ant-timeline-item-last')).toHaveLength(1);
});
it('its last item is marked as the last item', () => {
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expect(
wrapper
.find('li.ant-timeline-item')
.last()
.hasClass('ant-timeline-item-last'),
).toBe(true);
});
});
describe('renders pending item', () => {
const pending = <div>pending...</div>;
const pendingDot = <i>dot</i>;
it('has one extra timeline item', () => {
const wrapper = wrapperFactory({ pending });
expect(wrapper.find('li.ant-timeline-item')).toHaveLength(4);
});
it('has extra pending timeline item', () => {
const wrapper = wrapperFactory({ pending });
expect(wrapper.find('li.ant-timeline-item-pending')).toHaveLength(1);
});
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it("renders the pending timeline item as long as it receive a truthy prop value to 'pending'", () => {
const wrapper = wrapperFactory({ pending: true });
expect(wrapper.find('li.ant-timeline-item-pending')).toBeTruthy();
});
it('its last item is marked as the pending item', () => {
const wrapper = wrapperFactory({ pending });
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expect(
wrapper
.find('li.ant-timeline-item')
.last()
.hasClass('ant-timeline-item-pending'),
).toBe(true);
});
it('its second to last item is marked as the last item', () => {
const wrapper = wrapperFactory({ pending });
const items = wrapper.find('li.ant-timeline-item');
expect(items.at(items.length - 2).hasClass('ant-timeline-item-last')).toBe(true);
});
it('has the correct pending node', () => {
const wrapper = wrapperFactory({ pending });
expect(wrapper.find('li.ant-timeline-item-pending').contains(pending)).toBe(true);
});
it('has the correct pending dot node', () => {
const wrapper = wrapperFactory({ pending, pendingDot });
expect(wrapper.find('li.ant-timeline-item-pending').contains(pendingDot)).toBe(true);
});
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it("has no pending dot if without passing a truthy 'pending' prop", () => {
const wrapper = wrapperFactory({ pendingDot });
expect(wrapper.find('li.ant-timeline-item-pending').contains(pendingDot)).toBe(false);
});
});
describe('the item rendering sequence is controlled by reverse', () => {
it('items is in order when prop reverse is false', () => {
const wrapper = wrapperFactory({ reverse: false });
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expect(wrapper.find('.ant-timeline-item-content').map(w => w.text())).toEqual([
'foo',
'bar',
'baz',
]);
});
it('items is reversed when prop reverse is true', () => {
const wrapper = wrapperFactory({ reverse: true });
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expect(wrapper.find('.ant-timeline-item-content').map(w => w.text())).toEqual([
'baz',
'bar',
'foo',
]);
});
});
describe('renders items reversely and with pending item', () => {
const pending = <div>pending...</div>;
it('its last item is marked as the last item', () => {
const wrapper = wrapperFactory({ pending, reverse: true });
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expect(
wrapper
.find('li.ant-timeline-item')
.last()
.hasClass('ant-timeline-item-last'),
).toBe(true);
});
it('its first item is marked as the pending item', () => {
const wrapper = wrapperFactory({ pending, reverse: true });
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expect(
wrapper
.find('li.ant-timeline-item')
.first()
.hasClass('ant-timeline-item-pending'),
).toBe(true);
});
});
});