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hits.test.tsx
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hits.test.tsx
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/**
* @jest-environment jsdom
*/
/** @jsx h */
import {
createSearchClient,
createMultiSearchResponse,
createSingleSearchResponse,
} from '@instantsearch/mocks';
import { wait } from '@instantsearch/testutils/wait';
import { within, fireEvent, getByText } from '@testing-library/dom';
import userEvent from '@testing-library/user-event';
import { Fragment, h } from 'preact';
import instantsearch from '../../../index.es';
import { createInsightsMiddleware } from '../../../middlewares';
import configure from '../../configure/configure';
import searchBox from '../../search-box/search-box';
import hits from '../hits';
import type { SearchResponse } from '../../../../src/types';
const bannerWidgetRenderingContent = {
widgets: {
banners: [
{
image: {
urls: [{ url: 'https://via.placeholder.com/550x250' }],
},
link: {
url: 'https://www.algolia.com',
},
},
],
},
};
beforeEach(() => {
document.body.innerHTML = '';
});
describe('hits', () => {
describe('options', () => {
test('throws without a `container`', () => {
expect(() => {
const searchClient = createSearchClient();
const search = instantsearch({
indexName: 'indexName',
searchClient,
});
search.addWidgets([
hits({
// @ts-expect-error
container: undefined,
}),
]);
}).toThrowErrorMatchingInlineSnapshot(`
"The \`container\` option is required.
See documentation: https://www.algolia.com/doc/api-reference/widgets/hits/js/"
`);
});
test('adds custom CSS classes', async () => {
const container = document.createElement('div');
const searchClient = createMockedSearchClient({
// @TODO: remove once algoliasearch js client has been updated
// @ts-expect-error
renderingContent: bannerWidgetRenderingContent,
});
const search = instantsearch({
indexName: 'indexName',
searchClient,
initialUiState: {
indexName: {
refinementList: {
brand: ['Apple', 'Samsung'],
categories: ['Audio'],
},
},
},
});
search.addWidgets([
hits({
container,
cssClasses: {
root: 'ROOT',
emptyRoot: 'EMPTY_ROOT',
list: 'LIST',
item: 'ITEM',
bannerRoot: 'BANNER_ROOT',
bannerImage: 'BANNER_IMAGE',
bannerLink: 'BANNER_LINK',
},
}),
]);
search.start();
await wait(0);
expect(container.querySelector('.ais-Hits')).toHaveClass('ROOT');
expect(container.querySelector('.ais-Hits-list')).toHaveClass('LIST');
expect(container.querySelector('.ais-Hits-item')).toHaveClass('ITEM');
expect(container.querySelector('.ais-Hits-banner')).toHaveClass(
'BANNER_ROOT'
);
expect(container.querySelector('.ais-Hits-banner-image')).toHaveClass(
'BANNER_IMAGE'
);
expect(container.querySelector('.ais-Hits-banner-link')).toHaveClass(
'BANNER_LINK'
);
});
type CustomHit = { name: string; description: string };
function createMockedSearchClient(
subset: Partial<SearchResponse<CustomHit>> = {}
) {
return createSearchClient({
search: jest.fn((requests) => {
return Promise.resolve(
createMultiSearchResponse(
...requests.map((request) => {
return createSingleSearchResponse<any>({
index: request.indexName,
query: request.params?.query,
hits:
request.params?.query === 'query with no results'
? []
: [
{
objectID: '1',
name: 'Apple iPhone smartphone',
description: 'A smartphone by Apple.',
_highlightResult: {
name: {
value: `Apple iPhone <mark>smartphone</mark>`,
matchLevel: 'full' as const,
matchedWords: ['smartphone'],
},
},
_snippetResult: {
name: {
value: `Apple iPhone <mark>smartphone</mark>`,
matchLevel: 'full' as const,
},
description: {
value: `A <mark>smartphone</mark> by Apple.`,
matchLevel: 'full' as const,
},
},
},
{
objectID: '2',
name: 'Samsung Galaxy smartphone',
description: 'A smartphone by Samsung.',
_highlightResult: {
name: {
value: `Samsung Galaxy <mark>smartphone</mark>`,
matchLevel: 'full' as const,
matchedWords: ['smartphone'],
},
},
_snippetResult: {
name: {
value: `Samsung Galaxy <mark>smartphone</mark>`,
matchLevel: 'full' as const,
},
description: {
value: `A <mark>smartphone</mark> by Samsung.`,
matchLevel: 'full' as const,
},
},
},
],
...subset,
});
})
)
);
}),
});
}
});
describe('templates', () => {
test('renders default templates', async () => {
const container = document.createElement('div');
const searchBoxContainer = document.createElement('div');
const searchClient = createMockedSearchClient();
const search = instantsearch({ indexName: 'indexName', searchClient });
search.addWidgets([
searchBox({ container: searchBoxContainer }),
hits({ container }),
]);
// @MAJOR Once Hogan.js and string-based templates are removed,
// `search.start()` can be moved to the test body and the following
// assertion can go away.
expect(async () => {
search.start();
// prevent warning from insights view event because insightsClient isn't yet loaded
// @ts-ignore
search.helper!.state.userToken = 'userToken';
await wait(0);
}).not.toWarnDev();
await wait(0);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-Hits"
>
<ol
class="ais-Hits-list"
>
<li
class="ais-Hits-item"
>
{
"objectID": "1",
"name": "Apple iPhone smartphone",
"description": "A smartphone by Apple.",
"_highlightResult": {
"name": {
"value": "Apple iPhone <mark>smartphone</mark>",
"matchLevel": "full",
"matchedWords": [
"smartphone"
]
}
},
"_snippetResult": {
"name": {
"value": "Apple iPhone <mark>smartphone</mark>",
"matchLevel": "full"
},
"description": {
"value": "A <mark>smartphone</mark> by Apple.",
"matchLevel": "full"
}
},
"__position": 1
}
</li>
<li
class="ais-Hits-item"
>
{
"objectID": "2",
"name": "Samsung Galaxy smartphone",
"description": "A smartphone by Samsung.",
"_highlightResult": {
"name": {
"value": "Samsung Galaxy <mark>smartphone</mark>",
"matchLevel": "full",
"matchedWords": [
"smartphone"
]
}
},
"_snippetResult": {
"name": {
"value": "Samsung Galaxy <mark>smartphone</mark>",
"matchLevel": "full"
},
"description": {
"value": "A <mark>smartphone</mark> by Samsung.",
"matchLevel": "full"
}
},
"__position": 2
}
</li>
</ol>
</div>
</div>
`);
fireEvent.input(within(searchBoxContainer).getByRole('searchbox'), {
target: { value: 'query with no results' },
});
await wait(0);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-Hits ais-Hits--empty"
>
No results
</div>
</div>
`);
});
test('renders with templates using `html`', async () => {
const container = document.createElement('div');
const searchBoxContainer = document.createElement('div');
const searchClient = createMockedSearchClient({
// @TODO: remove once algoliasearch js client has been updated
// @ts-expect-error
renderingContent: bannerWidgetRenderingContent,
});
const search = instantsearch({ indexName: 'indexName', searchClient });
search.addWidgets([
searchBox({ container: searchBoxContainer }),
hits({
container,
templates: {
item(hit, { html, components }) {
return html`
<h2>${components.Highlight({ hit, attribute: 'name' })}</h2>
<h3>
${components.ReverseHighlight({ hit, attribute: 'name' })}
</h3>
<p>${components.Snippet({ hit, attribute: 'description' })}</p>
<p>
${components.ReverseSnippet({
hit,
attribute: 'description',
})}
</p>
`;
},
empty({ query }, { html }) {
return html`<p>No results for <q>${query}</q></p>`;
},
banner({ banner }, { html }) {
// @TODO: remove once algoliasearch js client has been updated
// @ts-expect-error
return html`<img src="${banner.image.urls[0].url}" />`;
},
},
}),
]);
search.start();
await wait(0);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-Hits"
>
<img
src="https://via.placeholder.com/550x250"
/>
<ol
class="ais-Hits-list"
>
<li
class="ais-Hits-item"
>
<h2>
<span
class="ais-Highlight"
>
<span
class="ais-Highlight-nonHighlighted"
>
Apple iPhone
</span>
<mark
class="ais-Highlight-highlighted"
>
smartphone
</mark>
</span>
</h2>
<h3>
<span
class="ais-ReverseHighlight"
>
<mark
class="ais-ReverseHighlight-highlighted"
>
Apple iPhone
</mark>
<span
class="ais-ReverseHighlight-nonHighlighted"
>
smartphone
</span>
</span>
</h3>
<p>
<span
class="ais-Snippet"
>
<span
class="ais-Snippet-nonHighlighted"
>
A
</span>
<mark
class="ais-Snippet-highlighted"
>
smartphone
</mark>
<span
class="ais-Snippet-nonHighlighted"
>
by Apple.
</span>
</span>
</p>
<p>
<span
class="ais-ReverseSnippet"
>
<mark
class="ais-ReverseSnippet-highlighted"
>
A
</mark>
<span
class="ais-ReverseSnippet-nonHighlighted"
>
smartphone
</span>
<mark
class="ais-ReverseSnippet-highlighted"
>
by Apple.
</mark>
</span>
</p>
</li>
<li
class="ais-Hits-item"
>
<h2>
<span
class="ais-Highlight"
>
<span
class="ais-Highlight-nonHighlighted"
>
Samsung Galaxy
</span>
<mark
class="ais-Highlight-highlighted"
>
smartphone
</mark>
</span>
</h2>
<h3>
<span
class="ais-ReverseHighlight"
>
<mark
class="ais-ReverseHighlight-highlighted"
>
Samsung Galaxy
</mark>
<span
class="ais-ReverseHighlight-nonHighlighted"
>
smartphone
</span>
</span>
</h3>
<p>
<span
class="ais-Snippet"
>
<span
class="ais-Snippet-nonHighlighted"
>
A
</span>
<mark
class="ais-Snippet-highlighted"
>
smartphone
</mark>
<span
class="ais-Snippet-nonHighlighted"
>
by Samsung.
</span>
</span>
</p>
<p>
<span
class="ais-ReverseSnippet"
>
<mark
class="ais-ReverseSnippet-highlighted"
>
A
</mark>
<span
class="ais-ReverseSnippet-nonHighlighted"
>
smartphone
</span>
<mark
class="ais-ReverseSnippet-highlighted"
>
by Samsung.
</mark>
</span>
</p>
</li>
</ol>
</div>
</div>
`);
fireEvent.input(within(searchBoxContainer).getByRole('searchbox'), {
target: { value: 'query with no results' },
});
await wait(0);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-Hits ais-Hits--empty"
>
<img
src="https://via.placeholder.com/550x250"
/>
<p>
No results for
<q>
query with no results
</q>
</p>
</div>
</div>
`);
});
test('renders with templates using JSX', async () => {
const container = document.createElement('div');
const searchBoxContainer = document.createElement('div');
const searchClient = createMockedSearchClient({
// @TODO: remove once algoliasearch js client has been updated
// @ts-expect-error
renderingContent: bannerWidgetRenderingContent,
});
const search = instantsearch({ indexName: 'indexName', searchClient });
search.addWidgets([
searchBox({ container: searchBoxContainer }),
hits({
container,
templates: {
item(hit, { components }) {
return (
<Fragment>
<h2>
<components.Highlight hit={hit} attribute="name" />
</h2>
<h3>
<components.ReverseHighlight hit={hit} attribute="name" />
</h3>
<p>
<components.Snippet hit={hit} attribute="description" />
</p>
<p>
<components.ReverseSnippet
hit={hit}
attribute="description"
/>
</p>
</Fragment>
);
},
empty({ query }) {
return (
<p>
No results for <q>{query}</q>
</p>
);
},
banner({ banner }) {
// @TODO: remove once algoliasearch js client has been updated
// @ts-expect-error
return <img src={`${banner.image.urls[0].url}`} />;
},
},
}),
]);
search.start();
await wait(0);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-Hits"
>
<img
src="https://via.placeholder.com/550x250"
/>
<ol
class="ais-Hits-list"
>
<li
class="ais-Hits-item"
>
<h2>
<span
class="ais-Highlight"
>
<span
class="ais-Highlight-nonHighlighted"
>
Apple iPhone
</span>
<mark
class="ais-Highlight-highlighted"
>
smartphone
</mark>
</span>
</h2>
<h3>
<span
class="ais-ReverseHighlight"
>
<mark
class="ais-ReverseHighlight-highlighted"
>
Apple iPhone
</mark>
<span
class="ais-ReverseHighlight-nonHighlighted"
>
smartphone
</span>
</span>
</h3>
<p>
<span
class="ais-Snippet"
>
<span
class="ais-Snippet-nonHighlighted"
>
A
</span>
<mark
class="ais-Snippet-highlighted"
>
smartphone
</mark>
<span
class="ais-Snippet-nonHighlighted"
>
by Apple.
</span>
</span>
</p>
<p>
<span
class="ais-ReverseSnippet"
>
<mark
class="ais-ReverseSnippet-highlighted"
>
A
</mark>
<span
class="ais-ReverseSnippet-nonHighlighted"
>
smartphone
</span>
<mark
class="ais-ReverseSnippet-highlighted"
>
by Apple.
</mark>
</span>
</p>
</li>
<li
class="ais-Hits-item"
>
<h2>
<span
class="ais-Highlight"
>
<span
class="ais-Highlight-nonHighlighted"
>
Samsung Galaxy
</span>
<mark
class="ais-Highlight-highlighted"
>
smartphone
</mark>
</span>
</h2>
<h3>
<span
class="ais-ReverseHighlight"
>
<mark
class="ais-ReverseHighlight-highlighted"
>
Samsung Galaxy
</mark>
<span
class="ais-ReverseHighlight-nonHighlighted"
>
smartphone
</span>
</span>
</h3>
<p>
<span
class="ais-Snippet"
>
<span
class="ais-Snippet-nonHighlighted"
>
A
</span>
<mark
class="ais-Snippet-highlighted"
>
smartphone
</mark>
<span
class="ais-Snippet-nonHighlighted"
>
by Samsung.
</span>
</span>
</p>
<p>
<span
class="ais-ReverseSnippet"
>
<mark
class="ais-ReverseSnippet-highlighted"
>
A
</mark>
<span
class="ais-ReverseSnippet-nonHighlighted"
>
smartphone
</span>
<mark
class="ais-ReverseSnippet-highlighted"
>
by Samsung.
</mark>
</span>
</p>
</li>
</ol>
</div>
</div>
`);
fireEvent.input(within(searchBoxContainer).getByRole('searchbox'), {
target: { value: 'query with no results' },
});
await wait(0);
expect(container).toMatchInlineSnapshot(`
<div>
<div
class="ais-Hits ais-Hits--empty"
>
<img
src="https://via.placeholder.com/550x250"
/>
<p>
No results for
<q>
query with no results
</q>
</p>
</div>
</div>
`);
});
test('provides __hitIndex in the list to each item', async () => {
const container = document.createElement('div');
const searchBoxContainer = document.createElement('div');
const searchClient = createMockedSearchClient();
const search = instantsearch({ indexName: 'indexName', searchClient });
search.addWidgets([
searchBox({ container: searchBoxContainer }),
hits({
container,
templates: {
item(hit, { html }) {
return html`${hit.__hitIndex.toString()}`;
},
},
}),
]);
search.start();
await wait(0);
expect(
[...container.querySelectorAll('.ais-Hits-item')].map(
(item) => item.textContent
)
).toMatchInlineSnapshot(`
[
"0",
"1",
]
`);
});
type CustomHit = { name: string; description: string };
function createMockedSearchClient(
subset: Partial<SearchResponse<CustomHit>> = {}
) {
return createSearchClient({
search: jest.fn((requests) => {
return Promise.resolve(
createMultiSearchResponse(
...requests.map((request) => {
return createSingleSearchResponse<any>({
index: request.indexName,
query: request.params?.query,
hits:
request.params?.query === 'query with no results'
? []
: [
{
objectID: '1',
name: 'Apple iPhone smartphone',
description: 'A smartphone by Apple.',
_highlightResult: {
name: {
value: `Apple iPhone <mark>smartphone</mark>`,
matchLevel: 'full' as const,
matchedWords: ['smartphone'],
},
},
_snippetResult: {
name: {
value: `Apple iPhone <mark>smartphone</mark>`,
matchLevel: 'full' as const,
},
description: {
value: `A <mark>smartphone</mark> by Apple.`,
matchLevel: 'full' as const,
},
},
},
{
objectID: '2',
name: 'Samsung Galaxy smartphone',
description: 'A smartphone by Samsung.',
_highlightResult: {
name: {
value: `Samsung Galaxy <mark>smartphone</mark>`,
matchLevel: 'full' as const,
matchedWords: ['smartphone'],
},
},
_snippetResult: {
name: {
value: `Samsung Galaxy <mark>smartphone</mark>`,
matchLevel: 'full' as const,
},
description: {
value: `A <mark>smartphone</mark> by Samsung.`,
matchLevel: 'full' as const,
},
},
},
],
...subset,
});
})
)
);
}),
});
}
});
describe('insights', () => {
const createInsightsMiddlewareWithOnEvent = () => {
const onEvent = jest.fn();
const insights = createInsightsMiddleware({
insightsClient: null,
onEvent,
});
return { onEvent, insights };
};
test('sends view event when hits are rendered', async () => {
const { insights, onEvent } = createInsightsMiddlewareWithOnEvent();
const search = instantsearch({
indexName: 'indexName',
searchClient: createMockedSearchClient(),
});
search.use(insights);
search.addWidgets([hits({ container: document.createElement('div') })]);
search.start();
await wait(0);
expect(onEvent).toHaveBeenCalledTimes(1);
expect(onEvent).toHaveBeenCalledWith(
{
eventType: 'view',
eventModifier: 'internal',
hits: [
{
__position: 1,
objectID: '1',
name: 'Name 1',
},
{
__position: 2,
objectID: '2',
name: 'Name 2',
},
],
insightsMethod: 'viewedObjectIDs',
payload: {
eventName: 'Hits Viewed',
index: 'indexName',
objectIDs: ['1', '2'],
},
widgetType: 'ais.hits',
},
expect.any(Function)
);
});
test('sends a default `click` event when clicking on a hit', async () => {
const container = document.createElement('div');
const { insights, onEvent } = createInsightsMiddlewareWithOnEvent();
const search = instantsearch({
indexName: 'indexName',
searchClient: createMockedSearchClient(),
});
search.use(insights);
search.addWidgets([hits({ container })]);
search.start();
await wait(0);
onEvent.mockClear();
userEvent.click(container.querySelectorAll('.ais-Hits-item')[0]);
expect(onEvent).toHaveBeenCalledTimes(1);
expect(onEvent).toHaveBeenCalledWith(
{
eventType: 'click',
eventModifier: 'internal',
hits: [
{
__position: 1,
objectID: '1',
name: 'Name 1',
},
],
insightsMethod: 'clickedObjectIDsAfterSearch',
payload: {
eventName: 'Hit Clicked',