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| import {
fakeAsync,
inject,
TestBed
} from '@angular/core/testing';
import {
HttpModule,
Http,
ResponseOptions,
Response
} from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/of';
import {SearchWiki} from './wikisearch.service';
const mockResponse = {
"batchcomplete": "",
"continue": {
"sroffset": 10,
"continue": "-||"
},
"query": {
"searchinfo": {
"totalhits": 36853
},
"search": [{
"ns": 0,
"title": "Stuff",
"snippet": "<span></span>",
"size": 1906,
"wordcount": 204,
"timestamp": "2016-06-10T17:25:36Z"
}]
}
};
describe('Wikipedia search service', () => {
let mockHttp: Http;
beforeEach(() => {
mockHttp = { get: null } as Http;
spyOn(mockHttp, 'get').and.returnValue(Observable.of({
json: () => mockResponse
}));
TestBed.configureTestingModule({
imports: [HttpModule],
providers: [
{
provide: Http,
useValue: mockHttp
},
SearchWiki
]
});
});
it('should get search results', fakeAsync(
inject([SearchWiki], searchWiki => {
const expectedUrl = 'https://en.wikipedia.org/w/api.php?' +
'action=query&list=search&srsearch=Angular';
searchWiki.search('Angular')
.subscribe(res => {
expect(mockHttp.get).toHaveBeenCalledWith(expectedUrl);
expect(res).toEqual(mockResponse);
});
})
));
});
|