Mudanças entre as edições de "Unit testing with default Angular installation"
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== Mocked Http Requests == | == Mocked Http Requests == | ||
− | 1) Instead of using HttpClientModule, you should use HttpClientTestingModule. You will also use HttpTestingController. Below how to import and configure them: | + | 1) Instead of using '''HttpClientModule''', you should use '''HttpClientTestingModule'''. You will also use '''HttpTestingController'''. Below how to import and configure them: |
<source lang="javascript"> | <source lang="javascript"> | ||
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... | ... | ||
}); | }); | ||
+ | |||
+ | 2) In your test you need to get an instance of '''HttpTestingController''': | ||
+ | ... | ||
+ | it('should fill user data on successful login', () => { | ||
+ | |||
+ | let httpMock = TestBed.get(HttpTestingController); | ||
+ | |||
+ | }); | ||
+ | ... | ||
</source> | </source> | ||
Edição das 14h01min de 26 de abril de 2018
Índice
Getting instance of a service
let mockedLoginService = TestBed.get(LoginService);
Asserting that some method is called
let spySomeMethod = spyOn(someInstance, 'someMethod'); // do something here expect(spySomeMethod).toHaveBeenCalled();
Asserting that some method is called with given arguments
let spySomeMethod = spyOn(someInstance, 'someMethod').and.callFake((arg1, arg2) => { expect(arg1).toEqual(10); expect(arg2).toEqual(20); }); // do something here expect(spySomeMethod).toHaveBeenCalled();
Mocked Http Requests
1) Instead of using HttpClientModule, you should use HttpClientTestingModule. You will also use HttpTestingController. Below how to import and configure them:
... import { HttpClientTestingModule, HttpTestingController } from "@angular/common/http/testing"; ... describe('YourClass', () => { beforeEach(() => { TestBed.configureTestingModule({ imports: ... [ AppRoutingModule, HttpClientTestingModule ] ... }); }); ... }); 2) In your test you need to get an instance of '''HttpTestingController''': ... it('should fill user data on successful login', () => { let httpMock = TestBed.get(HttpTestingController); }); ...