[英]ng2 date pipe formatting triggers 'No locale data' error in karma test
[英]How to test subscribe with karma in ng2
從服務中,我得到一些信息流,因此在我的組件中,我得到這樣的信息:
this.service.getSome().subscribe(x => this.invokeHere(x));
在我的規格文件中,我有這樣的東西
beforeEach(() => {
fixture = TestBed.createComponent(SomeComponent);
component = fixture.componentInstance;
service = fixture.debugElement.injector.get(Service);
spy = spyOn(service, 'getSome')
.and.returnValue(Observable.of(serviceStub));
fixture.detectChanges();
});
it('test observable', inject([MockBackend], (mockBackend: MockBackend) => {
mockBackend.connections.subscribe((connection: MockConnection) => {
connection.mockError(new Error());
});
service.someRequest()
.subscribe(() => { },(err) => {
// your test
});
}));
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