import React, { useCallback, useEffect, useState } from 'react';
import { fireEvent, render, waitFor } from '@testing-library/react';
import type { DefaultRecordType } from 'rc-table/lib/interface';
import type { SelectAllLabel, TransferProps } from '..';
import Transfer from '..';
import mountTest from '../../../tests/shared/mountTest';
import rtlTest from '../../../tests/shared/rtlTest';
import Button from '../../button';
const listCommonProps: {
dataSource: { key: string; title: string; disabled?: boolean }[];
selectedKeys?: string[];
targetKeys?: string[];
} = {
dataSource: [
{ key: 'a', title: 'a' },
{ key: 'b', title: 'b' },
{ key: 'c', title: 'c', disabled: true },
],
selectedKeys: ['a'],
targetKeys: ['b'],
};
const listDisabledProps = {
dataSource: [
{ key: 'a', title: 'a', disabled: true },
{ key: 'b', title: 'b' },
],
selectedKeys: ['a', 'b'],
targetKeys: [],
};
const searchTransferProps = {
dataSource: [
{
key: '0',
title: 'content1',
description: 'description of content1',
chosen: false,
},
{
key: '1',
title: 'content2',
description: 'description of content2',
chosen: false,
},
{
key: '2',
title: 'content3',
description: 'description of content3',
chosen: false,
},
{
key: '3',
title: 'content4',
description: 'description of content4',
chosen: false,
},
{
key: '4',
title: 'content5',
description: 'description of content5',
chosen: false,
},
{
key: '5',
title: 'content6',
description: 'description of content6',
chosen: false,
},
],
selectedKeys: [],
targetKeys: ['3', '4'],
};
const generateData = (n = 20) => {
const data = [];
for (let i = 0; i < n; i++) {
data.push({
key: `${i}`,
title: `content${i}`,
description: `description of content${i}`,
chosen: false,
});
}
return data;
};
describe('Transfer', () => {
mountTest(Transfer);
rtlTest(Transfer);
it('should render correctly', () => {
const wrapper = render();
expect(wrapper.container.firstChild).toMatchSnapshot();
});
it('should move selected keys to corresponding list', () => {
const handleChange = jest.fn();
const { container } = render();
fireEvent.click(container.querySelector('.ant-transfer-operation')?.querySelector('button')!); // move selected keys to right list
expect(handleChange).toHaveBeenCalledWith(['a', 'b'], 'right', ['a']);
});
it('should move selected keys to left list', () => {
const handleChange = jest.fn();
const { container } = render(
,
);
fireEvent.click(
container.querySelector('.ant-transfer-operation')?.querySelectorAll('button')?.[1]!,
); // move selected keys to left list
expect(handleChange).toHaveBeenCalledWith([], 'left', ['a']);
});
it('should move selected keys expect disabled to corresponding list', () => {
const handleChange = jest.fn();
const { container } = render();
fireEvent.click(container.querySelector('.ant-transfer-operation')?.querySelector('button')!); // move selected keys to right list
expect(handleChange).toHaveBeenCalledWith(['b'], 'right', ['b']);
});
it('should uncheck checkbox when click on checked item', () => {
const handleSelectChange = jest.fn();
const { getByTitle } = render(
item.title}
/>,
);
getByTitle('a').click();
expect(handleSelectChange).toHaveBeenLastCalledWith([], []);
});
it('should check checkbox when click on unchecked item', () => {
const handleSelectChange = jest.fn();
const { getByText } = render(
item.title}
/>,
);
getByText('b').click();
expect(handleSelectChange).toHaveBeenLastCalledWith(['a'], ['b']);
});
it('multiple select/deselect by hold down the shift key', () => {
const handleSelectChange = jest.fn();
const { getByText } = render(
item.title}
/>,
);
fireEvent.click(getByText('a'));
expect(handleSelectChange).toHaveBeenLastCalledWith(['a'], []);
fireEvent.click(getByText('c'), {
shiftKey: true,
});
expect(handleSelectChange).toHaveBeenLastCalledWith(['a', 'b', 'c'], []);
fireEvent.click(getByText('b'), {
shiftKey: true,
});
expect(handleSelectChange).toHaveBeenLastCalledWith(['a'], []);
});
it('multiple select targetKeys by hold down the shift key', () => {
const handleSelectChange = jest.fn();
const { getByText } = render(
item.title}
/>,
);
fireEvent.click(getByText('a'));
expect(handleSelectChange).toHaveBeenLastCalledWith([], ['a']);
fireEvent.click(getByText('c'), {
shiftKey: true,
});
expect(handleSelectChange).toHaveBeenLastCalledWith([], ['a', 'b', 'c']);
fireEvent.click(getByText('b'), {
shiftKey: true,
});
expect(handleSelectChange).toHaveBeenLastCalledWith([], ['a']);
});
it('reset last select key after deselect', () => {
const handleSelectChange = jest.fn();
const { getByText } = render(
item.title}
/>,
);
fireEvent.click(getByText('a'));
expect(handleSelectChange).toHaveBeenLastCalledWith(['a'], []);
fireEvent.click(getByText('c'), {
shiftKey: true,
});
expect(handleSelectChange).toHaveBeenLastCalledWith(['a', 'b', 'c'], []);
fireEvent.click(getByText('c'));
expect(handleSelectChange).toHaveBeenLastCalledWith(['a', 'b'], []);
fireEvent.click(getByText('d'), {
shiftKey: true,
});
expect(handleSelectChange).toHaveBeenLastCalledWith(['a', 'b', 'd'], []);
});
it('should not check checkbox when component disabled', () => {
const handleSelectChange = jest.fn();
const { getByText } = render(
item.title}
/>,
);
getByText('a').click();
expect(handleSelectChange).not.toHaveBeenCalled();
});
it('should not check checkbox when click on disabled item', () => {
const handleSelectChange = jest.fn();
const { getByText } = render(
item.title}
/>,
);
getByText('c').click();
expect(handleSelectChange).not.toHaveBeenCalled();
});
it('should check all item when click on check all', () => {
const handleSelectChange = jest.fn();
const { container } = render(
,
);
fireEvent.click(
container
?.querySelectorAll('.ant-transfer-list-header')
?.item(1)
?.querySelector('input[type="checkbox"]')!,
);
expect(handleSelectChange).toHaveBeenCalledWith(['a'], ['b']);
});
it('should uncheck all item when click on uncheck all', () => {
const handleSelectChange = jest.fn();
const { container } = render(
,
);
fireEvent.click(
container
?.querySelectorAll('.ant-transfer-list-header')
?.item(0)
?.querySelector('input[type="checkbox"]')!,
);
expect(handleSelectChange).toHaveBeenCalledWith([], []);
});
it('should call `filterOption` when use input in search box', () => {
const filterOption: TransferProps['filterOption'] = (inputValue, option) =>
inputValue === option.title;
const { container } = render(
item.title}
/>,
);
fireEvent.change(
container
?.querySelectorAll('.ant-transfer-list')
?.item(0)
?.querySelector('input[type="text"]')!,
{ target: { value: 'a' } },
);
expect(
container
.querySelectorAll('.ant-transfer-list')
.item(0)
.querySelectorAll('.ant-transfer-list-content input[type="checkbox"]'),
).toHaveLength(1);
});
it('should display the correct count of items when filter by input', () => {
const filterOption: TransferProps['filterOption'] = (inputValue, option) =>
option.description.includes(inputValue);
const renderFunc: TransferProps['render'] = (item) => item.title;
const { container, getByText } = render(
,
);
fireEvent.change(
container
?.querySelectorAll('.ant-transfer-list')
?.item(0)
?.querySelector('input[type="text"]')!,
{ target: { value: 'content2' } },
);
expect(getByText('1 item')).toBeTruthy();
});
it('should display the correct locale', () => {
const emptyProps = { dataSource: [], selectedKeys: [], targetKeys: [] };
const locale = { itemUnit: 'Person', notFoundContent: 'Nothing', searchPlaceholder: 'Search' };
const { getAllByText, getAllByPlaceholderText } = render(
,
);
expect(getAllByText('0 Person')).toHaveLength(2);
expect(getAllByPlaceholderText('Search')).toHaveLength(2);
expect(getAllByText('Nothing')).toHaveLength(2);
});
it('should display the correct locale and ignore old API', () => {
const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const emptyProps = { dataSource: [], selectedKeys: [], targetKeys: [] };
const locale = { notFoundContent: 'old1', searchPlaceholder: 'old2' };
const newLocalProp = { notFoundContent: 'new1', searchPlaceholder: 'new2' };
const { getAllByPlaceholderText, getAllByText } = render(
,
);
expect(getAllByPlaceholderText('new2')).toHaveLength(2);
expect(getAllByText('new1')).toHaveLength(2);
expect(consoleErrorSpy).not.toHaveBeenCalledWith(
'Warning: [antd: Transfer] `notFoundContent` and `searchPlaceholder` will be removed, please use `locale` instead.',
);
consoleErrorSpy.mockRestore();
});
it('should display the correct items unit', () => {
const { getByText } = render(
,
);
expect(getByText('1/2 People')).toBeTruthy();
});
it('should display the correct notFoundContent', () => {
const { getByText } = render(
,
);
expect(getByText('No Source')).toBeTruthy();
expect(getByText('No Target')).toBeTruthy();
});
it('should just check the filtered item when click on check all after search by input', () => {
const filterOption: TransferProps['filterOption'] = (inputValue, option) =>
option.description.includes(inputValue);
const renderFunc: TransferProps['render'] = (item) => item.title;
const handleSelectChange = jest.fn();
const { container, getByTitle } = render(
,
);
fireEvent.change(
container
?.querySelectorAll('.ant-transfer-list')
?.item(0)
?.querySelector('input[type="text"]')!,
{ target: { value: 'content2' } },
);
getByTitle('content2').click();
expect(handleSelectChange).toHaveBeenCalledWith(['1'], []);
});
it('should transfer just the filtered item after search by input', () => {
const filterOption: TransferProps['filterOption'] = (inputValue, option) =>
option.description.includes(inputValue);
const renderFunc: TransferProps['render'] = (item) => item.title;
const handleChange = jest.fn();
const TransferDemo = () => {
const [selectedKeys, setSelectedKeys] = useState(searchTransferProps.selectedKeys);
const handleSelectChange: TransferProps['onSelectChange'] = (
sourceSelectedKeys,
targetSelectedKeys,
) => {
setSelectedKeys([...sourceSelectedKeys, ...targetSelectedKeys]);
};
return (
);
};
const { container } = render();
fireEvent.change(
container.querySelector('.ant-transfer-list-search')?.querySelector('input')!,
{ target: { value: 'content2' } },
);
fireEvent.click(
container
?.querySelector('.ant-transfer-list')
?.querySelector('.ant-transfer-list-header input[type="checkbox"]')!,
);
fireEvent.click(container.querySelector('.ant-transfer-operation')?.querySelector('button')!);
expect(handleChange).toHaveBeenCalledWith(['1', '3', '4'], 'right', ['1']);
});
it('should check correctly when there is a search text', () => {
const newProps = { ...listCommonProps };
delete newProps.targetKeys;
delete newProps.selectedKeys;
const handleSelectChange = jest.fn();
const { container, getByText } = render(
item.title}
/>,
);
getByText('b').click();
expect(handleSelectChange).toHaveBeenLastCalledWith(['b'], []);
fireEvent.change(
container
?.querySelectorAll('.ant-transfer-list')
?.item(0)
?.querySelector('input[type="text"]')!,
{ target: { value: 'a' } },
);
fireEvent.click(
container
?.querySelectorAll('.ant-transfer-list')
?.item(0)
?.querySelector('.ant-transfer-list-header input[type="checkbox"]')!,
);
expect(handleSelectChange).toHaveBeenLastCalledWith(['b', 'a'], []);
fireEvent.click(
container
?.querySelectorAll('.ant-transfer-list')
?.item(0)
?.querySelector('.ant-transfer-list-header input[type="checkbox"]')!,
);
expect(handleSelectChange).toHaveBeenLastCalledWith(['b'], []);
});
it('should show sorted targetKey', () => {
const sortedTargetKeyProps = {
dataSource: [
{
key: 'a',
title: 'a',
},
{
key: 'b',
title: 'b',
},
{
key: 'c',
title: 'c',
},
],
targetKeys: ['c', 'b'],
lazy: false,
};
const { container } = render(
item.title} />,
);
expect(container.firstChild).toMatchSnapshot();
});
it('should add custom styles when their props are provided', () => {
const style: React.CSSProperties = {
backgroundColor: 'red',
};
const leftStyle: React.CSSProperties = {
backgroundColor: 'blue',
};
const rightStyle: React.CSSProperties = {
backgroundColor: 'red',
};
const operationStyle: React.CSSProperties = {
backgroundColor: 'yellow',
};
const { container } = render(
(direction === 'left' ? leftStyle : rightStyle)}
operationStyle={operationStyle}
/>,
);
const wrapper = container.querySelector('.ant-transfer');
const listSource = container.querySelectorAll('.ant-transfer-list').item(0);
const listTarget = container.querySelectorAll('.ant-transfer-list').item(1);
const operation = container.querySelectorAll('.ant-transfer-operation').item(0);
expect(wrapper?.style.backgroundColor).toEqual('red');
expect(listSource.style.backgroundColor).toEqual('blue');
expect(listTarget.style.backgroundColor).toEqual('red');
expect(operation.style.backgroundColor).toEqual('yellow');
});
it('should support onScroll', () => {
const onScroll = jest.fn();
const { container } = render();
fireEvent.scroll(
container
.querySelectorAll('.ant-transfer-list')
.item(0)
.querySelectorAll('.ant-transfer-list-content')
.item(0),
);
expect(onScroll).toHaveBeenLastCalledWith('left', expect.anything());
fireEvent.scroll(
container
.querySelectorAll('.ant-transfer-list')
.item(1)
.querySelectorAll('.ant-transfer-list-content')
.item(0),
);
expect(onScroll).toHaveBeenLastCalledWith('right', expect.anything());
});
it('support rowKey', () => {
const onSelectChange = jest.fn();
const Demo = () => {
const [selectedKeys, setSelectedKeys] = useState([]);
return (
`key_${record.key}`}
onSelectChange={(keys) => {
onSelectChange(keys);
setSelectedKeys(keys);
}}
/>
);
};
const { container } = render();
fireEvent.click(container.querySelector('.ant-transfer-list-content input')!);
expect(onSelectChange).toHaveBeenCalledWith(['key_a']);
expect(
container.querySelector('.ant-transfer-list-content input')!.checked,
).toBeTruthy();
});
it('should support render value and label in item', () => {
const { container } = render(
({
value: `${record.title} value`,
label: 'label' as unknown as React.ReactElement,
})}
/>,
);
expect(container.firstChild).toMatchSnapshot();
});
it('should render correct checkbox label when checkboxLabel is defined', () => {
const selectAllLabels = ['Checkbox Label'];
const { getByText } = render(
,
);
expect(getByText('Checkbox Label')).toBeTruthy();
});
it('should render correct checkbox label when checkboxLabel is a function', () => {
const selectAllLabels: SelectAllLabel[] = [
({ selectedCount, totalCount }) => (
{selectedCount} of {totalCount}
),
];
const { getByText } = render(
,
);
expect(getByText('1 of 2')).toBeTruthy();
});
describe('pagination', () => {
it('boolean', async () => {
const { getByTitle } = render();
await waitFor(() => getByTitle('1/1'));
});
it('object', async () => {
const { container, getByTitle } = render(
,
);
expect(
container
.querySelectorAll('.ant-transfer-list')
.item(0)
.querySelectorAll('.ant-transfer-list-content-item'),
).toHaveLength(1);
await waitFor(() => getByTitle('1/2'));
});
it('not exceed max size', async () => {
const { container, getByTitle, getAllByTitle, rerender } = render(
,
);
fireEvent.click(container.querySelector('.ant-pagination-next .ant-pagination-item-link')!);
await waitFor(() => getByTitle('2/2'));
rerender(
,
);
await waitFor(() => expect(getAllByTitle('1/1')).toHaveLength(2));
});
it('should support change pageSize', () => {
const dataSource = generateData();
const { container } = render(
,
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector')!);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[1]);
expect(container.querySelectorAll('.ant-transfer-list-content-item').length).toBe(20);
});
it('should be used first when pagination has pagesize', () => {
const dataSource = generateData(30);
const { container } = render(
,
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector')!);
fireEvent.click(container.querySelectorAll('.ant-select-item-option')[2]);
expect(container.querySelectorAll('.ant-transfer-list-content-item').length).toBe(20);
});
});
it('remove by click icon', () => {
const onChange = jest.fn();
const { container } = render();
fireEvent.click(container.querySelectorAll('.ant-transfer-list-content-item-remove')[0]);
expect(onChange).toHaveBeenCalledWith([], 'left', ['b']);
});
it('control mode select all should not throw warning', () => {
const errSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const App: React.FC = () => {
const [selectedKeys, setSelectedKeys] = useState([]);
const onSelectChange = (sourceSelectedKeys: string[], targetSelectedKeys: string[]) => {
setSelectedKeys([...sourceSelectedKeys, ...targetSelectedKeys]);
};
return (
);
};
const { container } = render();
fireEvent.click(container.querySelector('.ant-transfer-list-header input[type="checkbox"]')!);
expect(errSpy).not.toHaveBeenCalled();
errSpy.mockRestore();
});
});
describe('immutable data', () => {
// https://github.com/ant-design/ant-design/issues/28662
it('dataSource is frozen', () => {
const mockData = [Object.freeze({ id: '0', title: `title`, description: `description` })];
const { container } = render( item.id} dataSource={mockData} />);
expect(container.firstChild).toMatchSnapshot();
});
it('prevent error when reset data in some cases', () => {
const App: React.FC = () => {
const [mockData, setMockData] = useState([]);
const [targetKeys, setTargetKeys] = useState([]);
const getMock = () => {
const tempTargetKeys = [];
const tempMockData = [];
for (let i = 0; i < 2; i++) {
const data = {
key: i.toString(),
title: `content${i + 1}`,
description: `description of content${i + 1}`,
chosen: i % 2 === 0,
};
if (data.chosen) {
tempTargetKeys.push(data.key);
}
tempMockData.push(data);
}
setMockData(tempMockData);
setTargetKeys(tempTargetKeys);
};
useEffect(() => {
getMock();
}, []);
const handleChange = (newTargetKeys: string[]) => {
setTargetKeys(newTargetKeys);
};
const ButtonRender = useCallback(
() => ,
[getMock],
);
return (
`test-${item}`}
footer={ButtonRender}
/>
);
};
const { container } = render();
fireEvent.click(container.querySelector('.ant-transfer-list-header input[type="checkbox"]')!);
fireEvent.click(container.querySelector('.ant-transfer-operation .ant-btn')!);
expect(container.querySelectorAll('.ant-transfer-list')[1]).toBeTruthy();
expect(
container
.querySelectorAll('.ant-transfer-list')[1]
.querySelectorAll('.ant-transfer-list-content-item').length,
).toBe(2);
fireEvent.click(
container.querySelectorAll('.ant-transfer-list-header input[type="checkbox"]')![1],
);
expect(container.querySelectorAll('.ant-transfer-list-header-selected')[1]).toContainHTML(
'2/2',
);
fireEvent.click(container.querySelector('.ant-transfer-list-footer .ant-btn')!);
expect(container.querySelectorAll('.ant-transfer-list-header-selected')[1]).toContainHTML(
'1/1',
);
});
});