import TechnicalProblem from '@/common/data-access/error/TechnicalProblem'; import TranslationLanguageNotFound from '@/common/data-access/error/TranslationLanguageNotFound'; import AxiosWikibaseContentLanguagesRepo from '@/server/data-access/AxiosWikibaseContentLanguagesRepo'; import { WikibaseApiContentLanguages } from '@/server/data-access/WikibaseContentLanguagesRepo'; import axios from 'axios'; import MockAdapter from 'axios-mock-adapter'; import { MEDIAWIKI_API_SCRIPT } from '@/common/constants'; import HttpStatus from 'http-status-codes'; import AxiosTechnicalProblem from '@/common/data-access/error/AxiosTechnicalProblem'; const axiosMock = new MockAdapter( axios ); function newAxiosWikibaseContentLanguagesRepo() { return new AxiosWikibaseContentLanguagesRepo( axios, ); } describe( 'AxiosWikibaseContentLanguagesRepo', () => { beforeEach( () => { axiosMock.reset(); } ); it( 'can be constructed with axios', () => { expect( newAxiosWikibaseContentLanguagesRepo() ) .toBeInstanceOf( AxiosWikibaseContentLanguagesRepo ); } ); describe( 'getContentLanguages', () => { it( 'with well-formed wbcontentlanguages query with uselang resolves to languages on success', ( done ) => { const inLanguage = 'de'; const languages: WikibaseApiContentLanguages = { en: { code: 'en', name: 'Englisch', }, de: { code: 'de', name: 'Deutsch', }, }; const results = { batchcomplete: '', query: { wbcontentlanguages: languages, }, }; axiosMock.onGet( MEDIAWIKI_API_SCRIPT, { params: { action: 'query', meta: 'wbcontentlanguages', wbclcontext: 'term', wbclprop: 'code|name', uselang: inLanguage, } } ).reply( HttpStatus.OK, results ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( inLanguage ).then( ( resultLanguages: WikibaseApiContentLanguages ) => { expect( resultLanguages ).toEqual( languages ); done(); } ); } ); it( 'with well-formed wbcontentlanguages query without uselang resolves to en languages', ( done ) => { const languages: WikibaseApiContentLanguages = { en: { code: 'en', name: 'English', }, de: { code: 'de', name: 'German', }, }; const results = { batchcomplete: '', query: { wbcontentlanguages: languages, }, }; axiosMock.onGet( MEDIAWIKI_API_SCRIPT, { params: { action: 'query', meta: 'wbcontentlanguages', wbclcontext: 'term', wbclprop: 'code|name', } } ).reply( HttpStatus.OK, results ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( null ).then( ( resultLanguages: WikibaseApiContentLanguages ) => { expect( resultLanguages ).toEqual( languages ); done(); } ); } ); it( 'rejects on result that does not contain an object', ( done ) => { const inLanguage = 'de'; axiosMock.onGet().reply( HttpStatus.OK, '' ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( inLanguage ).catch( ( reason: Error ) => { expect( reason ).toBeInstanceOf( TechnicalProblem ); expect( reason.message ).toEqual( 'wbcontentlanguages result not well formed.' ); done(); } ); } ); it( 'rejects in case of a malformed API response (missing query)', ( done ) => { const inLanguage = 'de'; const results = { strangebody: 'yes', }; axiosMock.onGet().reply( HttpStatus.OK, results ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( inLanguage ).catch( ( reason: Error ) => { expect( reason ).toBeInstanceOf( TechnicalProblem ); expect( reason.message ).toEqual( 'wbcontentlanguages result not well formed.' ); done(); } ); } ); it( 'rejects in case of a malformed API response (missing query.wbcontentlanguages)', ( done ) => { const inLanguage = 'de'; const results = { batchcomplete: '', query: { strangeprop: 'yes', }, }; axiosMock.onGet().reply( HttpStatus.OK, results ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( inLanguage ).catch( ( reason: Error ) => { expect( reason ).toBeInstanceOf( TechnicalProblem ); expect( reason.message ).toEqual( 'wbcontentlanguages result not well formed.' ); done(); } ); } ); it( 'rejects in case of a missing translation language', ( done ) => { const inLanguage = 'foo'; const results = { batchcomplete: '', query: { wbcontentlanguages: { en: { code: 'en', name: 'English', }, }, }, }; axiosMock.onGet().reply( HttpStatus.OK, results ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( inLanguage ).catch( ( reason: Error ) => { expect( reason ).toBeInstanceOf( TranslationLanguageNotFound ); expect( reason.message ).toEqual( 'Asked for data in a language that itself is not existing.' ); done(); } ); } ); it( 'rejects stating the reason in case of API problems', ( done ) => { const inLanguage = 'de'; axiosMock.onGet().reply( HttpStatus.INTERNAL_SERVER_ERROR, 'something went wrong in the API' ); const repo = newAxiosWikibaseContentLanguagesRepo(); repo.getContentLanguages( inLanguage ).catch( ( reason: Error ) => { expect( reason ).toBeInstanceOf( AxiosTechnicalProblem ); expect( ( reason as AxiosTechnicalProblem ).getContext().message ) .toEqual( 'Request failed with status code 500' ); done(); } ); } ); } ); } );