【发布时间】:2026-01-13 22:40:02
【问题描述】:
我正在为 Angular 7.1 应用程序进行单元测试。我们使用 rxjs 6.3.3。我的组件有一个看起来像这样的服务调用。
this.registrationservice
.createAccount(model)
.pipe(
tap(
(resp: {}) => {
this.router.navigate([url]);
},
(error: any) => {
this.isError = true;
this.registrationState.resetData();
this.resetUrl = this.registrationState.verifyStepState(RegistrationStepName.confirm);
}
),
finalize(() => {
this.isLoading = false;
})
)
.subscribe();
当我尝试返回错误响应时,它永远不会进入 .tap 错误处理程序?我该如何模拟呢?这是我的测试
it("Register User error", fakeAsync(() => {
let errorResponse = {
statusCode: "400",
error: "no good"
};
userRegisterSvcStub.createAccount.and.throwError(ErrorObservable.create(errorResponse));
let model = new UserRegisterModel({ userregistrationtypeid: modelProviderType.id, ...modelNpi, ...modelCreateAccount });
registerDataStateSpy.getRegisterUserData.and.returnValue(model);
registerDataStateSpy.verifyStepState.and.returnValue("../beginning");
component.ngOnInit();
tick();
expect(mockRouter.navigate).not.toHaveBeenCalled();
expect(component.resetUrl).toEqual("../beginning");
}));
【问题讨论】:
标签: javascript angular unit-testing rxjs karma-jasmine