File size: 3,729 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | import { render } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import React from 'react';
import { HitsPerPage } from '../HitsPerPage';
import type { HitsPerPageProps } from '../HitsPerPage';
function createProps(props?: Partial<HitsPerPageProps>): HitsPerPageProps {
return {
items: [
{ label: '10', value: 10, default: true },
{ label: '20', value: 20 },
{ label: '30', value: 30 },
],
currentValue: 10,
onChange: jest.fn(),
...props,
};
}
describe('HitsPerPage', () => {
test('renders with props', () => {
const props = createProps();
const { container } = render(<HitsPerPage {...props} />);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-HitsPerPage"
>
<select
class="ais-HitsPerPage-select"
>
<option
class="ais-HitsPerPage-option"
value="10"
>
10
</option>
<option
class="ais-HitsPerPage-option"
value="20"
>
20
</option>
<option
class="ais-HitsPerPage-option"
value="30"
>
30
</option>
</select>
</div>
</div>
`);
});
test('selects current value', () => {
const props = createProps({
currentValue: 20,
});
const { getByRole } = render(<HitsPerPage {...props} />);
expect(
(getByRole('option', { name: '10' }) as HTMLOptionElement).selected
).toBe(false);
expect(
(getByRole('option', { name: '20' }) as HTMLOptionElement).selected
).toBe(true);
expect(
(getByRole('option', { name: '30' }) as HTMLOptionElement).selected
).toBe(false);
});
test('calls an `onChange` callback when selecting an option', () => {
const props = createProps();
const { getByRole } = render(<HitsPerPage {...props} />);
userEvent.selectOptions(getByRole('combobox'), ['10']);
expect(props.onChange).toHaveBeenCalledTimes(1);
expect(props.onChange).toHaveBeenLastCalledWith(10);
userEvent.selectOptions(getByRole('combobox'), ['20']);
expect(props.onChange).toHaveBeenCalledTimes(2);
expect(props.onChange).toHaveBeenLastCalledWith(20);
});
test('accepts custom class names', () => {
const props = createProps({
className: 'MyCustomHitsPerPage',
classNames: {
root: 'ROOT',
select: 'SELECT',
option: 'OPTION',
},
});
const { container } = render(<HitsPerPage {...props} />);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-HitsPerPage ROOT MyCustomHitsPerPage"
>
<select
class="ais-HitsPerPage-select SELECT"
>
<option
class="ais-HitsPerPage-option OPTION"
value="10"
>
10
</option>
<option
class="ais-HitsPerPage-option OPTION"
value="20"
>
20
</option>
<option
class="ais-HitsPerPage-option OPTION"
value="30"
>
30
</option>
</select>
</div>
</div>
`);
});
test('forwards `div` props to the root element', () => {
const props = createProps({
title: 'Some custom title',
});
const { container } = render(<HitsPerPage {...props} />);
expect(container.querySelector('.ais-HitsPerPage')).toHaveAttribute(
'title',
'Some custom title'
);
});
});
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