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129 lines
4.3 KiB
129 lines
4.3 KiB
import React from 'react';
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import { render, mount } from 'enzyme';
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import List from '..';
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describe('List.pagination', () => {
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const data = [
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{ key: 0, name: 'Jack' },
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{ key: 1, name: 'Lucy' },
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{ key: 2, name: 'Tom' },
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{ key: 3, name: 'Jerry' },
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];
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const pagination = { className: 'my-page', pageSize: 2 };
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function createList(props) {
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return (
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<List
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itemLayout="vertical"
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pagination={pagination}
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dataSource={data}
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renderItem={item => (
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<List.Item key={item.key} >
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{item.name}
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</List.Item>
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)}
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{...props}
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/>
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);
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}
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function renderedNames(wrapper) {
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return wrapper.find('.ant-list-item-content').map(row => row.text());
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}
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it('renders pagination correctly', () => {
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const wrapper = render(createList());
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expect(wrapper).toMatchSnapshot();
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});
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it('should not show pager if pagination.hideOnSinglePage is true and only 1 page', () => {
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const wrapper = mount(
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createList({ pagination: { pageSize: 3, hideOnSinglePage: true } })
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);
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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wrapper.setProps({ pagination: { pageSize: 3, hideOnSinglePage: false } });
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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wrapper.setProps({ pagination: { pageSize: 4, hideOnSinglePage: true } });
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expect(wrapper.find('.ant-pagination')).toHaveLength(0);
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wrapper.setProps({ pagination: { pageSize: 4, hideOnSinglePage: false } });
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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wrapper.setProps({ pagination: { pageSize: 5, hideOnSinglePage: true } });
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expect(wrapper.find('.ant-pagination')).toHaveLength(0);
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wrapper.setProps({ pagination: { pageSize: 5, hideOnSinglePage: false } });
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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});
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it('paginate data', () => {
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const wrapper = mount(createList());
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expect(renderedNames(wrapper)).toEqual(['Jack', 'Lucy']);
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wrapper
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.find('Pager')
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.last()
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.simulate('click');
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expect(renderedNames(wrapper)).toEqual(['Tom', 'Jerry']);
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});
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it('repaginates when pageSize change', () => {
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const wrapper = mount(createList());
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wrapper.setProps({ pagination: { pageSize: 1 } });
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expect(renderedNames(wrapper)).toEqual(['Jack']);
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});
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it('fires change event', () => {
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const handlePaginationChange = jest.fn();
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const noop = () => {};
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const wrapper = mount(
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createList({
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pagination: {
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...pagination,
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onChange: handlePaginationChange,
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onShowSizeChange: noop,
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},
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})
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);
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wrapper
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.find('Pager')
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.last()
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.simulate('click');
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expect(handlePaginationChange).toBeCalledWith(2, 2);
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});
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// https://github.com/ant-design/ant-design/issues/4532
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// https://codepen.io/afc163/pen/pWVRJV?editors=001
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it('should display pagination as prop pagination change between true and false', () => {
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const wrapper = mount(createList());
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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expect(wrapper.find('.ant-pagination-item')).toHaveLength(2);
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wrapper.setProps({ pagination: false });
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expect(wrapper.find('.ant-pagination')).toHaveLength(0);
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wrapper.setProps({ pagination });
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wrapper.update();
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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expect(wrapper.find('.ant-pagination-item')).toHaveLength(2);
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wrapper.find('.ant-pagination-item-2').simulate('click');
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expect(renderedNames(wrapper)).toEqual(['Tom', 'Jerry']);
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wrapper.setProps({ pagination: false });
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expect(wrapper.find('.ant-pagination')).toHaveLength(0);
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wrapper.setProps({ pagination: true });
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expect(wrapper.find('.ant-pagination')).toHaveLength(1);
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expect(wrapper.find('.ant-pagination-item')).toHaveLength(1); // pageSize will be 10
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expect(renderedNames(wrapper)).toEqual(['Jack', 'Lucy', 'Tom', 'Jerry']);
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});
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// https://github.com/ant-design/ant-design/issues/5259
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it('change to correct page when data source changes', () => {
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const wrapper = mount(createList({ pagination: { pageSize: 1 } }));
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wrapper.find('.ant-pagination-item-3').simulate('click');
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wrapper.setProps({ dataSource: [data[0]] });
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expect(
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wrapper
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.find('.ant-pagination-item-1')
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.hasClass('ant-pagination-item-active')
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).toBe(true);
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});
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});
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