File size: 3,879 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 |
/**
* @jest-environment jsdom
*/
import '@testing-library/jest-dom';
import { render, screen } from '@testing-library/react';
import { Button } from '..';
import Gridicon from '../../gridicon'; // eslint-disable-line no-restricted-imports
describe( 'Button', () => {
describe( 'renders', () => {
test( 'with modifiers', () => {
render( <Button scary primary borderless compact /> );
const button = screen.getByRole( 'button' );
expect( button ).toHaveClass( 'is-compact' );
expect( button ).toHaveClass( 'is-primary' );
expect( button ).toHaveClass( 'is-scary' );
expect( button ).toHaveClass( 'is-borderless' );
} );
test( 'without modifiers', () => {
render( <Button /> );
const button = screen.getByRole( 'button' );
expect( button ).toHaveClass( 'button' );
expect( button ).not.toHaveClass( 'is-compact' );
expect( button ).not.toHaveClass( 'is-primary' );
expect( button ).not.toHaveClass( 'is-scary' );
expect( button ).not.toHaveClass( 'is-borderless' );
} );
test( 'disabled', () => {
render( <Button disabled /> );
expect( screen.getByRole( 'button' ) ).toBeDisabled();
} );
test( 'with child', () => {
const icon = <Gridicon size={ 18 } icon="arrow-left" />;
const { container, rerender } = render( icon );
rerender( <Button>{ icon }</Button> );
expect( screen.getByRole( 'button' ) ).toContainElement( container.firstChild );
} );
} );
describe( 'with href prop', () => {
test( 'renders as a link', () => {
render( <Button href="https://wordpress.com/" /> );
expect( screen.getByRole( 'link' ) ).toHaveAttribute( 'href', 'https://wordpress.com/' );
} );
test( 'ignores type prop and renders a link without type attribute', () => {
render( <Button href="https://wordpress.com/" type="submit" /> );
expect( screen.getByRole( 'link' ) ).not.toHaveAttribute( 'type' );
} );
test( 'including target and rel props renders a link with target and rel attributes', () => {
render( <Button href="https://wordpress.com/" target="_blank" rel="noopener noreferrer" /> );
const button = screen.getByRole( 'link' );
expect( button ).toHaveAttribute( 'target', '_blank' );
expect( button ).toHaveAttribute( 'rel', expect.stringMatching( /\bnoopener\b/ ) );
expect( button ).toHaveAttribute( 'rel', expect.stringMatching( /\bnoreferrer\b/ ) );
} );
test( 'adds noopener noreferrer rel if target is specified', () => {
render( <Button href="https://wordpress.com/" target="_blank" /> );
const button = screen.getByRole( 'link' );
expect( button ).toHaveAttribute( 'target', '_blank' );
expect( button ).toHaveAttribute( 'rel', expect.stringMatching( /\bnoopener\b/ ) );
expect( button ).toHaveAttribute( 'rel', expect.stringMatching( /\bnoreferrer\b/ ) );
} );
} );
describe( 'without href prop', () => {
test( 'renders as a button', () => {
render( <Button target="_blank" rel="noopener noreferrer" /> );
expect( screen.getByRole( 'button' ) ).not.toHaveAttribute( 'href' );
} );
test( 'renders button with type attribute set to "button" by default', () => {
render( <Button target="_blank" rel="noopener noreferrer" /> );
expect( screen.getByRole( 'button' ) ).toHaveAttribute( 'type', 'button' );
} );
test( 'renders button with type attribute set to type prop if specified', () => {
const typeProp = 'submit';
render( <Button target="_blank" rel="noopener noreferrer" type={ typeProp } /> );
expect( screen.getByRole( 'button' ) ).toHaveAttribute( 'type', typeProp );
} );
test( 'renders button without rel and target attributes', () => {
render( <Button target="_blank" rel="noopener noreferrer" /> );
const button = screen.getByRole( 'button' );
expect( button ).not.toHaveAttribute( 'target' );
expect( button ).not.toHaveAttribute( 'rel' );
} );
} );
} );
|