import SpecialPageReadingEntityRepository from '@/data-access/SpecialPageReadingEntityRepository'; import EntityNotFound from '@/data-access/error/EntityNotFound'; import TechnicalProblem from '@/data-access/error/TechnicalProblem'; import JQueryTechnicalError from '@/data-access/error/JQueryTechnicalError'; function jQueryGetMock( successObject: null | unknown, rejectData?: unknown ): JQueryStatic { const jQueryMock = { get(): any { if ( successObject !== null ) { return Promise.resolve( successObject ); } return Promise.reject( rejectData ); }, }; return ( jQueryMock as unknown ) as JQueryStatic; } describe( 'SpecialPageReadingEntityRepository', () => { it( 'returns well formatted answer as expected', async () => { const jQueryMock = jQueryGetMock( { 'entities': { 'Q123': { 'pageid': 214, 'ns': 120, 'title': 'Item:Q123', 'lastrevid': 2183, 'modified': '2019-07-09T09:08:46Z', 'type': 'item', 'id': 'Q123', 'labels': { 'en': { 'language': 'en', 'value': 'Wikidata bridge test item' } }, 'descriptions': [], 'aliases': [], 'claims': { 'P20': [ { 'mainsnak': { 'snaktype': 'value', 'property': 'P20', 'datavalue': { 'value': 'String for Wikidata bridge', 'type': 'string', }, 'datatype': 'string', }, 'type': 'statement', 'id': 'Q123$36ae6854-4e74-d74c-d583-701bc130166f', 'rank': 'normal', } ], }, 'sitelinks': [], }, }, } ); jest.spyOn( jQueryMock, 'get' ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, 'index.php?title=Special:EntityData/', ); const actualResultData = await entityDataSupplier.getEntity( 'Q123', 2183 ); const expectedData = { entity: { 'id': 'Q123', 'statements': { 'P20': [ { 'id': 'Q123$36ae6854-4e74-d74c-d583-701bc130166f', 'mainsnak': { 'datatype': 'string', 'datavalue': { 'type': 'string', 'value': 'String for Wikidata bridge' }, 'property': 'P20', 'snaktype': 'value', }, 'rank': 'normal', 'type': 'statement', } ], }, }, revisionId: 2183, }; expect( jQueryMock.get ).toHaveBeenCalledTimes( 1 ); expect( jQueryMock.get ) .toHaveBeenCalledWith( 'index.php?title=Special:EntityData/Q123.json', { revision: 2183 } ); expect( actualResultData ).toEqual( expectedData ); } ); describe( 'expected URL + params', () => { it.each( [ // [ 'index.php/Special:EntityData', undefined, 'index.php/Special:EntityData/Q1.json', {} ], [ 'index.php/Special:EntityData', 2, 'index.php/Special:EntityData/Q1.json', { revision: 2 } ], // [ 'index.php?title=Special:EntityData', undefined, 'index.php?title=Special:EntityData/Q1.json', {} ], [ 'index.php?title=Special:EntityData', 2, 'index.php?title=Special:EntityData/Q1.json', { revision: 2 } ], ] )( 'base URL %s + revision ID %s = URL %s + params %s', async ( baseUrl, revisionId, expectedUrl, expectedParams ) => { const jQueryMock = jQueryGetMock( {} ); jest.spyOn( jQueryMock, 'get' ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, baseUrl ); try { await entityDataSupplier.getEntity( 'Q1', revisionId ); } catch ( _e ) { // ignore result not well-formed error } expect( jQueryMock.get ).toHaveBeenCalledWith( expectedUrl, expectedParams ); }, ); } ); describe( 'if there is a problem', () => { it( 'rejects on result that does not contain an object', () => { const jQueryMock = jQueryGetMock( '' ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, 'testurl' ); return expect( entityDataSupplier.getEntity( 'Q123', 456 ) ) .rejects .toStrictEqual( new TechnicalProblem( 'Result not well formed.' ) ); } ); it( 'rejects on result missing entities key', () => { const jQueryMock = jQueryGetMock( {} ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, 'testurl' ); return expect( entityDataSupplier.getEntity( 'Q123', 456 ) ) .rejects .toStrictEqual( new TechnicalProblem( 'Result not well formed.' ) ); } ); it( 'rejects on result missing relevant entity in entities', () => { const jQueryMock = jQueryGetMock( { entities: { 'Q4': {}, }, } ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, 'testurl' ); return expect( entityDataSupplier.getEntity( 'Q123', 456 ) ) .rejects .toStrictEqual( new EntityNotFound( 'Result does not contain relevant entity.' ) ); } ); it( 'rejects on result indicating relevant entity as missing', () => { const jQueryMock = jQueryGetMock( null, { status: 404 } ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, 'testurl' ); return expect( entityDataSupplier.getEntity( 'Q123', 456 ) ) .rejects .toStrictEqual( new EntityNotFound( 'Entity flagged missing in response.' ) ); } ); it( 'rejects if there was a serverside problem with the API', () => { const jQueryMock = jQueryGetMock( null, { status: 500 } ); const entityDataSupplier = new SpecialPageReadingEntityRepository( jQueryMock, 'testurl' ); return expect( entityDataSupplier.getEntity( 'Q123', 456 ) ) .rejects .toStrictEqual( new JQueryTechnicalError( { status: 500 } as any ) ); } ); } ); } );