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* @jest-environment jsdom
*/
import { render, screen } from '@testing-library/react';
import { P2Thumbnail } from '../p2-thumbnail';
import type { P2ThumbnailElements } from '@automattic/data-stores/src/site/types';
import type { SiteExcerptData } from '@automattic/sites';
function makeTestSite( {
p2_thumbnail_elements,
icon,
}: {
p2_thumbnail_elements: P2ThumbnailElements | undefined;
icon?: string;
} ): SiteExcerptData {
return {
ID: 1,
title: 'test',
name: 'test',
slug: '',
URL: '',
launch_status: 'launched',
options: {},
jetpack: false,
is_coming_soon: false,
lang: 'en',
p2_thumbnail_elements,
icon: icon ? { ico: '', img: icon, media_id: 0 } : undefined,
};
}
describe( '<P2Thumbnail>', () => {
test( 'render nothing when p2_thumbnail_elements is missing', () => {
const { container } = render(
<P2Thumbnail
displayMode="list"
alt="alt"
site={ makeTestSite( { p2_thumbnail_elements: undefined } ) }
/>
);
expect( container ).toBeEmptyDOMElement();
} );
test( 'alt text applied to whole image, not sub-images', () => {
const p2_thumbnail_elements = {
header_image: 'https://example.com/header.jpg',
color_link: 'unused',
color_sidebar_background: 'unused',
};
const { container } = render(
<P2Thumbnail
displayMode="list"
alt="test text"
site={ makeTestSite( { p2_thumbnail_elements, icon: 'https://example.com/icon.jpg' } ) }
/>
);
expect( screen.getByRole( 'img', { name: 'test text' } ) ).toBeInTheDocument();
expect(
container.querySelector( '[src="https://example.com/header.jpg"]' )?.getAttribute( 'alt' )
).toBeFalsy();
expect(
container.querySelector( '[src="https://example.com/icon.jpg"]' )?.getAttribute( 'alt' )
).toBeFalsy();
} );
test( 'requests smaller header image when we know ?w param is supported', () => {
const p2_thumbnail_elements = {
header_image: 'https://example.files.wordpress.com/header.jpg',
color_link: 'unused',
color_sidebar_background: 'unused',
};
const { container } = render(
<P2Thumbnail
displayMode="list"
alt="test text"
site={ makeTestSite( { p2_thumbnail_elements } ) }
/>
);
const headerImage = container.querySelector(
'[src="https://example.files.wordpress.com/header.jpg?w=106"]'
);
expect( headerImage ).toBeInTheDocument();
// Requests retina too
expect( headerImage?.getAttribute( 'srcset' ) ).toBe(
'https://example.files.wordpress.com/header.jpg?w=212 2x'
);
} );
test( 'does not request specific header size when ?w param might not be supported', () => {
const p2_thumbnail_elements = {
header_image: 'https://example.com/header.jpg',
color_link: 'unused',
color_sidebar_background: 'unused',
};
const { container } = render(
<P2Thumbnail
displayMode="list"
alt="test text"
site={ makeTestSite( { p2_thumbnail_elements } ) }
/>
);
const headerImage = container.querySelector( '[src="https://example.com/header.jpg"]' );
expect( headerImage ).toBeInTheDocument();
// Don't request retina when we're already requesting the maximum image size
expect( headerImage?.getAttribute( 'srcset' ) ).toBeFalsy();
} );
test( 'requests smaller icon when we know ?w param is supported', () => {
const p2_thumbnail_elements = {
header_image: null,
color_link: 'unused',
color_sidebar_background: 'unused',
};
const { container } = render(
<P2Thumbnail
displayMode="tile"
alt="test text"
site={ makeTestSite( {
p2_thumbnail_elements,
icon: 'https://example.files.wordpress.com/icon.jpg',
} ) }
/>
);
const iconImage = container.querySelector(
'[src="https://example.files.wordpress.com/icon.jpg?w=64"]'
);
expect( iconImage ).toBeInTheDocument();
// Requests retina too
expect( iconImage?.getAttribute( 'srcset' ) ).toBe(
'https://example.files.wordpress.com/icon.jpg?w=128 2x'
);
} );
test( 'requests smaller icon when we know ?s param is supported', () => {
const p2_thumbnail_elements = {
header_image: null,
color_link: 'unused',
color_sidebar_background: 'unused',
};
const { container } = render(
<P2Thumbnail
displayMode="list"
alt="test text"
site={ makeTestSite( {
p2_thumbnail_elements,
icon: 'https://secure.gravatar.com/blavatar/1234',
} ) }
/>
);
const iconImage = container.querySelector(
'[src="https://secure.gravatar.com/blavatar/1234?s=32"]'
);
expect( iconImage ).toBeInTheDocument();
// Requests retina too
expect( iconImage?.getAttribute( 'srcset' ) ).toBe(
'https://secure.gravatar.com/blavatar/1234?s=64 2x'
);
} );
test( 'does not request specific icon size when ?w and ?s params might not be supported', () => {
const p2_thumbnail_elements = {
header_image: null,
color_link: 'unused',
color_sidebar_background: 'unused',
};
const { container } = render(
<P2Thumbnail
displayMode="list"
alt="test text"
site={ makeTestSite( { p2_thumbnail_elements, icon: 'https://example.com/icon.jpg' } ) }
/>
);
const iconImage = container.querySelector( '[src="https://example.com/icon.jpg"]' );
expect( iconImage ).toBeInTheDocument();
// Don't request retina when we're already requesting the maximum image size
expect( iconImage?.getAttribute( 'srcset' ) ).toBeFalsy();
} );
test( 'pass sizesAttr to sizes attribute to the header image', () => {
const p2_thumbnail_elements = {
header_image: 'https://example.com/header.jpg',
color_link: 'unused',
color_sidebar_background: 'unused',
};
const sizes = 'sizes string';
const { container } = render(
<P2Thumbnail
displayMode="tile"
alt="test text"
site={ makeTestSite( { p2_thumbnail_elements, icon: 'https://example.com/icon.jpg' } ) }
sizesAttr={ sizes }
/>
);
expect(
container.querySelector( '[src="https://example.com/header.jpg"]' )?.getAttribute( 'sizes' )
).toBe( sizes );
// sizesAttr isn't applicable for the site icon
const iconImage = container.querySelector( '[src="https://example.com/icon.jpg"]' );
expect( iconImage ).toBeInTheDocument();
expect( iconImage?.getAttribute( 'sizes' ) ).not.toBe( sizes );
} );
} );
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