/
Table.pagination.test.js
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Table.pagination.test.js
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/* eslint-disable import/first */
jest.mock('../../_util/scrollTo');
import React from 'react';
import { mount } from 'enzyme';
import Table from '..';
import scrollTo from '../../_util/scrollTo';
import { resetWarned } from '../../_util/devWarning';
describe('Table.pagination', () => {
const columns = [
{
title: 'Name',
dataIndex: 'name',
},
];
const data = [
{ key: 0, name: 'Jack' },
{ key: 1, name: 'Lucy' },
{ key: 2, name: 'Tom' },
{ key: 3, name: 'Jerry' },
];
const pagination = { className: 'my-page', pageSize: 2 };
function createTable(props) {
return <Table columns={columns} dataSource={data} pagination={pagination} {...props} />;
}
function renderedNames(wrapper) {
return wrapper.find('BodyRow').map(row => row.props().record.name);
}
it('renders pagination correctly', () => {
const wrapper = mount(createTable());
expect(wrapper.render()).toMatchSnapshot();
});
it('not crash when pageSize is undefined', () => {
expect(() => {
mount(createTable({ pagination: { pageSIze: undefined } }));
}).not.toThrow();
});
it('should not show pager if pagination.hideOnSinglePage is true and only 1 page', () => {
const wrapper = mount(createTable({ pagination: { pageSize: 3, hideOnSinglePage: true } }));
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
wrapper.setProps({ pagination: { pageSize: 3, hideOnSinglePage: false } });
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
wrapper.setProps({ pagination: { pageSize: 4, hideOnSinglePage: true } });
expect(wrapper.find('.ant-pagination')).toHaveLength(0);
wrapper.setProps({ pagination: { pageSize: 4, hideOnSinglePage: false } });
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
wrapper.setProps({ pagination: { pageSize: 5, hideOnSinglePage: true } });
expect(wrapper.find('.ant-pagination')).toHaveLength(0);
wrapper.setProps({ pagination: { pageSize: 5, hideOnSinglePage: false } });
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
});
it('should use pageSize when defaultPageSize and pageSize are both specified', () => {
const wrapper = mount(createTable({ pagination: { pageSize: 3, defaultPageSize: 4 } }));
expect(wrapper.find('.ant-pagination-item')).toHaveLength(2);
});
it('paginate data', () => {
const wrapper = mount(createTable());
expect(renderedNames(wrapper)).toEqual(['Jack', 'Lucy']);
wrapper.find('Pager').last().simulate('click');
expect(renderedNames(wrapper)).toEqual(['Tom', 'Jerry']);
});
it('repaginates when pageSize change', () => {
const wrapper = mount(createTable());
wrapper.setProps({ pagination: { pageSize: 1 } });
expect(renderedNames(wrapper)).toEqual(['Jack']);
});
it('should accept pagination size', () => {
const wrapper = mount(
createTable({
pagination: { size: 'small' },
}),
);
expect(wrapper.find('.ant-pagination.mini')).toHaveLength(1);
});
it('should scroll to first row when page change', () => {
scrollTo.mockReturnValue(null);
const wrapper = mount(
createTable({ scroll: { y: 20 }, pagination: { showSizeChanger: true, pageSize: 2 } }),
);
expect(scrollTo).toHaveBeenCalledTimes(0);
wrapper.find('Pager').last().simulate('click');
expect(scrollTo).toHaveBeenCalledTimes(1);
wrapper.find('.ant-select-selector').simulate('mousedown');
wrapper.find('.ant-select-item').last().simulate('click');
expect(scrollTo).toHaveBeenCalledTimes(2);
});
it('fires change event', () => {
const handleChange = jest.fn();
const handlePaginationChange = jest.fn();
const noop = () => {};
const wrapper = mount(
createTable({
pagination: { ...pagination, onChange: handlePaginationChange, onShowSizeChange: noop },
onChange: handleChange,
}),
);
wrapper.find('Pager').last().simulate('click');
expect(handleChange).toHaveBeenCalledWith(
{
className: 'my-page',
current: 2,
pageSize: 2,
},
{},
{},
{
currentDataSource: [
{ key: 0, name: 'Jack' },
{ key: 1, name: 'Lucy' },
{ key: 2, name: 'Tom' },
{ key: 3, name: 'Jerry' },
],
action: 'paginate',
},
);
expect(handlePaginationChange).toHaveBeenCalledWith(2, 2);
});
// https://github.com/ant-design/ant-design/issues/4532
// https://codepen.io/afc163/pen/dVeNoP?editors=001
it('should have pager when change pagination from false to undefined', () => {
const wrapper = mount(createTable({ pagination: false }));
expect(wrapper.find('.ant-pagination')).toHaveLength(0);
wrapper.setProps({ pagination: undefined });
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
expect(wrapper.find('.ant-pagination-item-active')).toHaveLength(1);
});
// https://github.com/ant-design/ant-design/issues/4532
// https://codepen.io/afc163/pen/pWVRJV?editors=001
it('should display pagination as prop pagination change between true and false', () => {
const wrapper = mount(createTable());
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
expect(wrapper.find('.ant-pagination-item')).toHaveLength(2);
wrapper.setProps({ pagination: false });
expect(wrapper.find('.ant-pagination')).toHaveLength(0);
wrapper.setProps({ pagination });
wrapper.update();
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
expect(wrapper.find('.ant-pagination-item')).toHaveLength(2);
wrapper.find('.ant-pagination-item-2').simulate('click');
expect(renderedNames(wrapper)).toEqual(['Tom', 'Jerry']);
wrapper.setProps({ pagination: false });
expect(wrapper.find('.ant-pagination')).toHaveLength(0);
wrapper.setProps({ pagination: undefined });
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
expect(wrapper.find('.ant-pagination-item')).toHaveLength(2);
expect(renderedNames(wrapper)).toEqual(['Tom', 'Jerry']);
});
// https://github.com/ant-design/ant-design/issues/5259
it('change to correct page when data source changes', () => {
const wrapper = mount(createTable({ pagination: { pageSize: 1 } }));
wrapper.find('.ant-pagination-item-3').simulate('click');
wrapper.setProps({ dataSource: [data[0]] });
expect(wrapper.find('.ant-pagination-item-1').hasClass('ant-pagination-item-active')).toBe(
true,
);
});
// https://github.com/ant-design/ant-design/issues/24913
it('should onChange called when pageSize change', () => {
const onChange = jest.fn();
const onShowSizeChange = jest.fn();
const wrapper = mount(
createTable({
pagination: {
current: 1,
pageSize: 10,
total: 200,
onChange,
onShowSizeChange,
},
}),
);
wrapper.find('.ant-select-selector').simulate('mousedown');
expect(wrapper.find('.ant-select-item-option').length).toBe(4);
wrapper.find('.ant-select-item-option').at(1).simulate('click');
expect(onChange).toHaveBeenCalledWith(1, 20);
});
it('should not change page when pagination current is specified', () => {
const wrapper = mount(createTable({ pagination: { current: 2, pageSize: 1 } }));
expect(wrapper.find('.ant-pagination-item-2').hasClass('ant-pagination-item-active')).toBe(
true,
);
wrapper.find('.ant-pagination-item-3').simulate('click');
expect(wrapper.find('.ant-pagination-item-2').hasClass('ant-pagination-item-active')).toBe(
true,
);
});
it('specify the position of pagination', () => {
const wrapper = mount(createTable({ pagination: { position: ['topLeft'] } }));
expect(wrapper.find('.ant-spin-container').children()).toHaveLength(2);
expect(wrapper.find('.ant-spin-container').childAt(0).find('.ant-pagination')).toHaveLength(1);
wrapper.setProps({ pagination: { position: ['bottomRight'] } });
expect(wrapper.find('.ant-spin-container').children()).toHaveLength(2);
expect(wrapper.find('.ant-spin-container').childAt(1).find('.ant-pagination')).toHaveLength(1);
wrapper.setProps({ pagination: { position: ['topLeft', 'bottomRight'] } });
expect(wrapper.find('.ant-spin-container').children()).toHaveLength(3);
expect(wrapper.find('.ant-spin-container').childAt(0).find('.ant-pagination')).toHaveLength(1);
expect(wrapper.find('.ant-spin-container').childAt(2).find('.ant-pagination')).toHaveLength(1);
wrapper.setProps({ pagination: { position: ['invalid'] } });
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
});
/**
* `pagination` is not designed to accept `true` value,
* but in practice, many people assign `true` to `pagination`,
* since they misunderstand that `pagination` can accept a boolean value.
*/
it('Accepts pagination as true', () => {
const wrapper = mount(createTable({ pagination: true }));
expect(wrapper.render()).toMatchSnapshot();
});
it('ajax render should keep display by the dataSource', () => {
const onChange = jest.fn();
const onPaginationChange = jest.fn();
const wrapper = mount(
createTable({
onChange,
pagination: {
total: 200,
onChange: onPaginationChange,
},
}),
);
expect(wrapper.find('.ant-table-tbody tr.ant-table-row')).toHaveLength(data.length);
wrapper.find('.ant-pagination .ant-pagination-item-2').simulate('click');
expect(onChange.mock.calls[0][0].current).toBe(2);
expect(onChange).toHaveBeenCalledWith(
{ current: 2, pageSize: 10, total: 200 },
{},
{},
{
currentDataSource: [
{ key: 0, name: 'Jack' },
{ key: 1, name: 'Lucy' },
{ key: 2, name: 'Tom' },
{ key: 3, name: 'Jerry' },
],
action: 'paginate',
},
);
expect(onPaginationChange).toHaveBeenCalledWith(2, 10);
expect(wrapper.find('.ant-table-tbody tr.ant-table-row')).toHaveLength(data.length);
});
it('select by checkbox to trigger stopPropagation', () => {
jest.useFakeTimers();
const onShowSizeChange = jest.fn();
const onChange = jest.fn();
const wrapper = mount(
createTable({
pagination: {
total: 200,
showSizeChanger: true,
onShowSizeChange,
},
onChange,
}),
);
wrapper.find('.ant-select-selector').simulate('mousedown');
jest.runAllTimers();
const dropdownWrapper = mount(wrapper.find('Trigger').instance().getComponent());
expect(wrapper.find('.ant-select-item-option').length).toBe(4);
dropdownWrapper.find('.ant-select-item-option').at(3).simulate('click');
expect(onShowSizeChange).toHaveBeenCalled();
expect(onChange).toHaveBeenCalled();
jest.useRealTimers();
});
it('should support current in pagination', () => {
const wrapper = mount(createTable({ pagination: { current: 2, pageSize: 1 } }));
expect(wrapper.find('.ant-pagination-item-active').text()).toBe('2');
});
it('should support defaultCurrent in pagination', () => {
const wrapper = mount(createTable({ pagination: { defaultCurrent: 2, pageSize: 1 } }));
expect(wrapper.find('.ant-pagination-item-active').text()).toBe('2');
});
it('should support defaultPageSize in pagination', () => {
const wrapper = mount(createTable({ pagination: { defaultPageSize: 1 } }));
expect(wrapper.find('.ant-pagination-item')).toHaveLength(4);
});
// https://github.com/ant-design/ant-design/issues/19957
it('ajax should work with pagination', () => {
const wrapper = mount(createTable({ pagination: { total: 100 } }));
wrapper.find('.ant-pagination-item-2').simulate('click');
wrapper.setProps({ pagination: { current: 2, total: 100 } });
expect(
wrapper.find('.ant-pagination-item-2').hasClass('ant-pagination-item-active'),
).toBeTruthy();
});
it('pagination should ignore invalidate total', () => {
const wrapper = mount(createTable({ pagination: { total: null } }));
expect(wrapper.find('.ant-pagination-item-1').length).toBeTruthy();
});
it('renders pagination topLeft and bottomRight', () => {
const wrapper = mount(createTable({ pagination: ['topLeft', 'bottomRight'] }));
expect(wrapper.render()).toMatchSnapshot();
});
it('should call onChange when change pagination size', () => {
const onChange = jest.fn();
const wrapper = mount(
createTable({
pagination: {
total: 200,
showSizeChanger: true,
},
onChange,
}),
);
wrapper.find('.ant-select-selector').simulate('mousedown');
const dropdownWrapper = mount(wrapper.find('Trigger').instance().getComponent());
dropdownWrapper.find('.ant-select-item-option').at(2).simulate('click');
expect(onChange).toBeCalledTimes(1);
});
it('dynamic warning', () => {
resetWarned();
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const dynamicData = [];
for (let i = 0; i < 15; i += 1) {
dynamicData.push({
key: i,
name: i,
});
}
const wrapper = mount(
createTable({
dataSource: dynamicData,
pagination: { total: 100, pageSize: 10, current: 2 },
}),
);
expect(wrapper.find('tbody tr')).toHaveLength(5);
expect(errorSpy).toHaveBeenCalledWith(
'Warning: [antd: Table] `dataSource` length is less than `pagination.total` but large than `pagination.pageSize`. Please make sure your config correct data with async mode.',
);
});
it('should render pagination after last item on last page being removed with async mode', () => {
const lastPageNum = data.length;
const wrapper = mount(
createTable({ pagination: { pageSize: 1, total: data.length, current: lastPageNum } }),
);
const newCol = [
{
title: 'Name',
dataIndex: 'name',
},
{
title: 'Action',
dataIndex: 'name',
render(_, record) {
const deleteRow = () => {
const newData = data.filter(d => d.key !== record.key);
wrapper.setProps({
dataSource: newData,
pagination: { pageSize: 1, total: newData.length, current: lastPageNum },
});
};
return (
<span className="btn-delete" onClick={deleteRow}>
Delete
</span>
);
},
},
];
wrapper.setProps({ columns: newCol });
wrapper.find('.btn-delete').simulate('click');
expect(wrapper.find('.ant-pagination')).toHaveLength(1);
});
});