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/* eslint-disable import/first */
jest.mock('../../_util/scrollTo');
import React from 'react';
import { act } from 'react-dom/test-utils';
import Table from '..';
import { fireEvent, render } from '../../../tests/utils';
import scrollTo from '../../_util/scrollTo';
import { resetWarned } from '../../_util/warning';
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 longData = [];
for (let i = 0; i < 100; i += 1) {
longData.push({ key: i, name: `${i}` });
}
const pagination = { className: 'my-page', pageSize: 2 };
function createTable(props) {
return <Table columns={columns} dataSource={data} pagination={pagination} {...props} />;
}
function renderedNames(contain) {
// --- reserve comment for code review ---
// return wrapper.find('BodyRow').map(row => row.props().record.name);
const namesList = [];
contain
.querySelector('.ant-table-tbody')
.querySelectorAll('tr')
.forEach(tr => {
namesList.push(tr.querySelector('td').textContent);
});
return namesList;
}
it('renders pagination correctly', () => {
const { asFragment } = render(createTable());
expect(asFragment().firstChild).toMatchSnapshot();
});
it('not crash when pageSize is undefined', () => {
expect(() => {
render(createTable({ pagination: { pageSize: undefined } }));
}).not.toThrow();
});
it('should not show pager if pagination.hideOnSinglePage is true and only 1 page', () => {
const { container, rerender } = render(
createTable({ pagination: { pageSize: 3, hideOnSinglePage: true } }),
);
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
rerender(createTable({ pagination: { pageSize: 3, hideOnSinglePage: false } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
rerender(createTable({ pagination: { pageSize: 4, hideOnSinglePage: true } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(0);
rerender(createTable({ pagination: { pageSize: 4, hideOnSinglePage: false } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
rerender(createTable({ pagination: { pageSize: 5, hideOnSinglePage: true } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(0);
rerender(createTable({ pagination: { pageSize: 5, hideOnSinglePage: false } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
});
it('should use pageSize when defaultPageSize and pageSize are both specified', () => {
const { container } = render(createTable({ pagination: { pageSize: 3, defaultPageSize: 4 } }));
expect(container.querySelectorAll('.ant-pagination-item')).toHaveLength(2);
});
it('paginate data', () => {
const { container } = render(createTable());
expect(renderedNames(container)).toEqual(['Jack', 'Lucy']);
fireEvent.click(container.querySelector('.ant-pagination-next'));
expect(renderedNames(container)).toEqual(['Tom', 'Jerry']);
});
it('repaginates when pageSize change', () => {
const { container, rerender } = render(createTable());
rerender(createTable({ pagination: { pageSize: 1 } }));
expect(renderedNames(container)).toEqual(['Jack']);
});
// https://github.com/ant-design/ant-design/issues/33487
it('should not crash when trigger onChange in render', () => {
function App() {
const [page, setPage] = React.useState({ current: 1, pageSize: 10 });
const onChange = (current, pageSize) => {
setPage({ current, pageSize });
};
return (
<Table
dataSource={[]}
pagination={{
...page,
onChange,
}}
/>
);
}
const { asFragment } = render(<App />);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('should accept pagination size', () => {
const { container } = render(
createTable({
pagination: { size: 'small' },
}),
);
expect(container.querySelectorAll('.ant-pagination.ant-pagination-mini')).toHaveLength(1);
});
it('should scroll to first row when page change', () => {
scrollTo.mockReturnValue(null);
const { container } = render(
createTable({ scroll: { y: 20 }, pagination: { showSizeChanger: true, pageSize: 2 } }),
);
expect(scrollTo).toHaveBeenCalledTimes(0);
fireEvent.click(container.querySelector('.ant-pagination-next'));
expect(scrollTo).toHaveBeenCalledTimes(1);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
fireEvent.click(container.querySelectorAll('.ant-select-item')[1]);
expect(scrollTo).toHaveBeenCalledTimes(2);
});
it('should scroll inside .ant-table-body', () => {
scrollTo.mockImplementationOnce((top, { getContainer }) => {
expect(top).toBe(0);
expect(getContainer().className).toBe('ant-table-body');
});
const { container } = render(
createTable({ scroll: { y: 20 }, pagination: { showSizeChanger: true, pageSize: 2 } }),
);
fireEvent.click(container.querySelector('.ant-pagination-next'));
});
it('fires change event', () => {
const handleChange = jest.fn();
const handlePaginationChange = jest.fn();
const noop = () => {};
const { container } = render(
createTable({
pagination: { ...pagination, onChange: handlePaginationChange, onShowSizeChange: noop },
onChange: handleChange,
}),
);
fireEvent.click(container.querySelector('.ant-pagination-next'));
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 { container, rerender } = render(createTable({ pagination: false }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(0);
rerender(createTable({ pagination: undefined }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
expect(container.querySelectorAll('.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 { container, rerender } = render(createTable());
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
expect(container.querySelectorAll('.ant-pagination-item')).toHaveLength(2);
rerender(createTable({ pagination: false }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(0);
rerender(createTable({ pagination }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
expect(container.querySelectorAll('.ant-pagination-item')).toHaveLength(2);
fireEvent.click(container.querySelector('.ant-pagination-item-2'));
expect(renderedNames(container)).toEqual(['Tom', 'Jerry']);
rerender(createTable({ pagination: false }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(0);
rerender(createTable({ pagination: undefined }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
expect(container.querySelectorAll('.ant-pagination-item')).toHaveLength(2);
expect(renderedNames(container)).toEqual(['Tom', 'Jerry']);
});
// https://github.com/ant-design/ant-design/issues/5259
it('change to correct page when data source changes', () => {
const { container, rerender } = render(createTable({ pagination: { pageSize: 1 } }));
fireEvent.click(container.querySelector('.ant-pagination-item-3'));
rerender(createTable({ dataSource: [data[0]] }));
expect(
container
.querySelector('.ant-pagination-item-1')
.className.includes('ant-pagination-item-active'),
).toBe(true);
});
// https://github.com/ant-design/ant-design/issues/24913
it('should called onChange when pageSize change', () => {
const onChange = jest.fn();
const onShowSizeChange = jest.fn();
const { container } = render(
createTable({
pagination: {
current: 1,
pageSize: 10,
total: 200,
onChange,
onShowSizeChange,
},
}),
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
expect(container.querySelectorAll('.ant-select-item-option').length).toBe(4);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[1]);
expect(onChange).toHaveBeenCalledWith(1, 20);
});
it('should not change page when pagination current is specified', () => {
const { container } = render(createTable({ pagination: { current: 2, pageSize: 1 } }));
expect(
container
.querySelector('.ant-pagination-item-2')
.className.includes('ant-pagination-item-active'),
).toBe(true);
fireEvent.click(container.querySelector('.ant-pagination-item-3'));
expect(
container
.querySelector('.ant-pagination-item-2')
.className.includes('ant-pagination-item-active'),
).toBe(true);
});
// https://github.com/ant-design/ant-design/issues/29175
it('should change page to max page count when pageSize change without pagination.total', () => {
const onChange = jest.fn();
const onShowSizeChange = jest.fn();
const { container } = render(
createTable({
pagination: {
current: 10,
pageSize: 10,
onChange,
onShowSizeChange,
},
dataSource: longData,
}),
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
expect(container.querySelectorAll('.ant-select-item-option').length).toBe(4);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[1]);
const newPageSize = parseInt(
container.querySelectorAll('.ant-select-item-option')[1].textContent,
10,
);
expect(onChange).toHaveBeenCalledWith(longData.length / newPageSize, 20);
});
it('should change page to max page count when pageSize change with pagination.total', () => {
const onChange = jest.fn();
const onShowSizeChange = jest.fn();
const total = 20000;
const { container } = render(
createTable({
pagination: {
current: total / 10,
pageSize: 10,
onChange,
total,
onShowSizeChange,
},
dataSource: longData,
}),
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
expect(container.querySelectorAll('.ant-select-item-option').length).toBe(4);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[1]);
const newPageSize = parseInt(
container.querySelectorAll('.ant-select-item-option')[1].textContent,
10,
);
expect(onChange).toHaveBeenCalledWith(total / newPageSize, 20);
});
// https://github.com/ant-design/ant-design/issues/29175
it('should not change page to max page if current is not greater max page when pageSize change', () => {
const onChange = jest.fn();
const onShowSizeChange = jest.fn();
const { container } = render(
createTable({
pagination: {
current: 4,
pageSize: 10,
onChange,
onShowSizeChange,
},
dataSource: longData,
}),
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
expect(container.querySelectorAll('.ant-select-item-option').length).toBe(4);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[1]);
expect(onChange).toHaveBeenCalledWith(4, 20);
});
it('should reset current to max page when data length is cut', () => {
const onChange = jest.fn();
const { container, rerender } = render(
createTable({
pagination: {
current: 10,
pageSize: 10,
onChange,
},
dataSource: longData,
}),
);
expect(container.querySelector('.ant-pagination-item-active').textContent).toBe('10');
rerender(
createTable({
pagination: {
current: 10,
pageSize: 10,
onChange,
},
dataSource: longData.filter(item => item.key < 60),
}),
);
expect(container.querySelector('.ant-pagination-item-active').textContent).toBe('6');
});
it('specify the position of pagination', () => {
const { container, rerender } = render(createTable({ pagination: { position: ['topLeft'] } }));
expect(container.querySelector('.ant-spin-container').children).toHaveLength(2);
expect(
container
.querySelector('.ant-spin-container')
.children[0].className.includes('ant-pagination'),
).toBe(true);
rerender(createTable({ pagination: { position: ['bottomRight'] } }));
expect(container.querySelector('.ant-spin-container').children).toHaveLength(2);
expect(
container
.querySelector('.ant-spin-container')
.children[1].className.includes('ant-pagination'),
).toBe(true);
rerender(createTable({ pagination: { position: ['topLeft', 'bottomRight'] } }));
expect(container.querySelector('.ant-spin-container').children).toHaveLength(3);
expect(
container
.querySelector('.ant-spin-container')
.children[0].className.includes('ant-pagination'),
).toBe(true);
expect(
container
.querySelector('.ant-spin-container')
.children[2].className.includes('ant-pagination'),
).toBe(true);
rerender(createTable({ pagination: { position: ['none', 'none'] } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(0);
rerender(createTable({ pagination: { position: ['invalid'] } }));
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(1);
rerender(createTable({ pagination: { position: ['invalid', 'invalid'] } }));
expect(container.querySelectorAll('.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 { asFragment } = render(createTable({ pagination: true }));
expect(asFragment().firstChild).toMatchSnapshot();
});
it('ajax render should keep display by the dataSource', () => {
const onChange = jest.fn();
const onPaginationChange = jest.fn();
const { container } = render(
createTable({
onChange,
pagination: {
total: 200,
onChange: onPaginationChange,
},
}),
);
expect(container.querySelectorAll('.ant-table-tbody tr.ant-table-row')).toHaveLength(
data.length,
);
fireEvent.click(container.querySelector('.ant-pagination .ant-pagination-item-2'));
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(container.querySelectorAll('.ant-table-tbody tr.ant-table-row')).toHaveLength(
data.length,
);
});
it('onShowSizeChange should trigger once', () => {
jest.useFakeTimers();
const onShowSizeChange = jest.fn();
const onChange = jest.fn();
const { container } = render(
createTable({
pagination: {
total: 200,
showSizeChanger: true,
onShowSizeChange,
},
onChange,
}),
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
// resolve Warning: An update to Align ran an effect, but was not wrapped in act(...)
act(() => {
jest.runAllTimers();
});
expect(container.querySelectorAll('.ant-select-item-option').length).toBe(4);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[3]);
expect(onShowSizeChange).toHaveBeenCalledTimes(1);
expect(onShowSizeChange).toHaveBeenLastCalledWith(1, 100);
expect(onChange).toHaveBeenCalled();
jest.useRealTimers();
});
it('should support current in pagination', () => {
const { container } = render(createTable({ pagination: { current: 2, pageSize: 1 } }));
expect(container.querySelector('.ant-pagination-item-active').textContent).toBe('2');
});
it('should support defaultCurrent in pagination', () => {
const { container } = render(createTable({ pagination: { defaultCurrent: 2, pageSize: 1 } }));
expect(container.querySelector('.ant-pagination-item-active').textContent).toBe('2');
});
it('should support defaultPageSize in pagination', () => {
const { container } = render(createTable({ pagination: { defaultPageSize: 1 } }));
expect(container.querySelectorAll('.ant-pagination-item')).toHaveLength(4);
});
// https://github.com/ant-design/ant-design/issues/19957
it('ajax should work with pagination', () => {
const { container, rerender } = render(createTable({ pagination: { total: 100 } }));
fireEvent.click(container.querySelector('.ant-pagination-item-2'));
rerender(createTable({ pagination: { current: 2, total: 100 } }));
expect(
container
.querySelector('.ant-pagination-item-2')
.className.includes('ant-pagination-item-active'),
).toBeTruthy();
});
it('pagination should ignore invalidate total', () => {
const { container } = render(createTable({ pagination: { total: null } }));
expect(container.querySelectorAll('.ant-pagination-item-1').length).toBeTruthy();
});
it('renders pagination topLeft and bottomRight', () => {
const { asFragment } = render(createTable({ pagination: ['topLeft', 'bottomRight'] }));
expect(asFragment().firstChild).toMatchSnapshot();
});
it('should call onChange when change pagination size', () => {
const onChange = jest.fn();
const { container } = render(
createTable({
pagination: {
total: 200,
showSizeChanger: true,
},
onChange,
}),
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector'));
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[2]);
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 { container } = render(
createTable({
dataSource: dynamicData,
pagination: { total: 100, pageSize: 10, current: 2 },
}),
);
expect(container.querySelectorAll('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', () => {
const total = data.length;
const paginationProp = {
pageSize: 1,
total,
current: total,
position: ['topLeft', 'bottomLeft'],
};
const { container, rerender } = render(
createTable({
pagination: paginationProp,
}),
);
rerender(
createTable({
dataSource: data.slice(total - 1),
pagination: { ...paginationProp, total: total - 1 },
}),
);
expect(container.querySelectorAll('.ant-pagination')).toHaveLength(2);
});
it('showTotal should hide when removed', () => {
const Demo = () => {
const [p, setP] = React.useState({
showTotal: t => `>${t}<`,
total: 200,
current: 1,
pageSize: 10,
});
return (
<Table
data={[]}
columns={[]}
pagination={p}
onChange={pg => {
setP({
...pg,
total: 23,
});
}}
/>
);
};
const { container } = render(<Demo />);
expect(container.querySelector('.ant-pagination-total-text').textContent).toEqual('>200<');
// Should hide
fireEvent.click(container.querySelector('.ant-pagination-item-2'));
expect(container.querySelectorAll('.ant-pagination-total-text')).toHaveLength(0);
});
it('should preserve table pagination className', () => {
const { container } = render(
<Table
data={[]}
columns={[]}
pagination={{
className: 'pagination',
total: 200,
current: 1,
pageSize: 10,
}}
/>,
);
expect(container.querySelector('.ant-pagination').className).toEqual(
'ant-pagination ant-table-pagination ant-table-pagination-right pagination',
);
});
});