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restSearchClient.test.js
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restSearchClient.test.js
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/* global fetchMock, process */
const restSearchClient = require( '../../../resources/src/mediawiki.skinning.typeaheadSearch/restSearchClient.js' );
const jestFetchMock = require( 'jest-fetch-mock' );
const urlGeneratorFn = require( '../../../resources/src/mediawiki.skinning.typeaheadSearch/urlGenerator.js' );
const scriptPath = '/w/index.php';
const urlGenerator = urlGeneratorFn( scriptPath );
const searchApiUrl = 'https://en.wikipedia.org/w/rest.php';
const recommendationApiUrl = 'https://en.wikipedia.org/w/api.php';
const mockedRequests = !process.env.TEST_LIVE_REQUESTS;
describe( 'restApiSearchClient', () => {
beforeAll( () => {
jestFetchMock.enableFetchMocks();
} );
afterAll( () => {
jestFetchMock.disableFetchMocks();
} );
beforeEach( () => {
fetchMock.resetMocks();
if ( !mockedRequests ) {
fetchMock.disableMocks();
}
} );
test( '2 results', async () => {
const thumbUrl = '//upload.wikimedia.org/wikipedia/commons/0/01/MediaWiki-smaller-logo.png';
const restResponse = {
pages: [
{
id: 37298,
key: 'Media',
label: 'Media',
title: 'Media',
description: 'Wikimedia disambiguation page',
thumbnail: null,
url: '/w/index.php?title=Special%3ASearch&search=Media',
value: 37298
},
{
id: 323710,
key: 'MediaWiki',
label: 'MediaWiki',
title: 'MediaWiki',
description: 'wiki software',
thumbnail: {
width: 200,
height: 189,
url: thumbUrl
},
url: '/w/index.php?title=Special%3ASearch&search=MediaWiki',
value: 323710
}
]
};
fetchMock.mockOnce( JSON.stringify( restResponse ) );
const searchResult = await restSearchClient( searchApiUrl, urlGenerator, recommendationApiUrl ).fetchByTitle(
'media',
2
).fetch;
const controller = new AbortController();
expect( searchResult.query ).toStrictEqual( 'media' );
expect( searchResult.results ).toBeTruthy();
expect( searchResult.results.length ).toBe( 2 );
expect( searchResult.results[ 0 ] ).toStrictEqual(
Object.assign( {}, restResponse.pages[ 0 ], {
// thumbnail: null -> thumbnail: undefined
thumbnail: undefined
} ) );
expect( searchResult.results[ 1 ] ).toStrictEqual( restResponse.pages[ 1 ] );
if ( mockedRequests ) {
expect( fetchMock ).toHaveBeenCalledTimes( 1 );
expect( fetchMock ).toHaveBeenCalledWith(
'https://en.wikipedia.org/w/rest.php/v1/search/title?q=media&limit=2',
{ headers: { accept: 'application/json' }, signal: controller.signal }
);
}
} );
test( '0 results', async () => {
const restResponse = { pages: [] };
fetchMock.mockOnce( JSON.stringify( restResponse ) );
const searchResult = await restSearchClient( searchApiUrl, urlGenerator, recommendationApiUrl ).fetchByTitle(
'thereIsNothingLikeThis'
).fetch;
const controller = new AbortController();
expect( searchResult.query ).toStrictEqual( 'thereIsNothingLikeThis' );
expect( searchResult.results ).toBeTruthy();
expect( searchResult.results.length ).toBe( 0 );
if ( mockedRequests ) {
expect( fetchMock ).toHaveBeenCalledTimes( 1 );
expect( fetchMock ).toHaveBeenCalledWith(
'https://en.wikipedia.org/w/rest.php/v1/search/title?q=thereIsNothingLikeThis&limit=10',
{ headers: { accept: 'application/json' }, signal: controller.signal }
);
}
} );
test( 'no recommendations service', async () => {
const client = await restSearchClient( searchApiUrl, urlGenerator );
expect( client.fetchRecommendationByTitle ).toBe( undefined );
} );
test( 'recommendations service', async () => {
fetchMock.mockOnce( JSON.stringify( {
pages: [
{
id: 1,
title: 'R'
}
]
} ) );
const searchResult = await restSearchClient( searchApiUrl, urlGenerator, recommendationApiUrl )
.fetchRecommendationByTitle(
'recommendMe'
).fetch;
expect( searchResult.query ).toStrictEqual( '' );
expect( searchResult.results ).toBeTruthy();
expect( searchResult.results.length ).toBe( 1 );
expect( searchResult.results[ 0 ].title ).toBe( 'R' );
} );
if ( mockedRequests ) {
test( 'network error', async () => {
fetchMock.mockRejectOnce( new Error( 'failed' ) );
await expect( restSearchClient( searchApiUrl, urlGenerator, recommendationApiUrl ).fetchByTitle(
'anything'
).fetch ).rejects.toThrow( 'failed' );
} );
}
} );

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