我有 loadUserCacheRequestEffect$ 效果
loadUserCacheRequestEffect$ = createEffect(() =>
this.actions$.pipe(
ofType(ActionTypes.USER_SESSION_CACHE_REQUEST),
switchMap(() => this.taskCacheKeyService.getCacheUserSessionData()
.pipe(
switchMap((sessionData: TaskCacheKey) => [
ActionTypes.USER_SESSION_CACHE_SUCCESS({ sessionData }),
ActionTypes.TASK_DETAILS_REQUEST({
taskId: sessionData.taskId,
templateNumber: sessionData.templateId
})
]),
catchError((err) => {
return of(ActionTypes.USER_SESSION_CACHE_FAILURE({error: err.error.detail}));
})
))
)
);
我已经为正在运行的成功案例编写单元测试
it('loadUserCacheRequestEffect should return USER_SESSION_CACHE_SUCCESS and TASK_DETAILS_REQUEST actions', () => {
actions$ = hot('a', { a: fromActions.USER_SESSION_CACHE_REQUEST() });
const expected = cold('(bc)', {
b: fromActions.USER_SESSION_CACHE_SUCCESS({
sessionData: userSessionDataMock
}),
c: fromActions.TASK_DETAILS_REQUEST({
taskId: userSessionDataMock.taskId,
templateNumber: userSessionDataMock.templateId
})
});
expect(effects.loadUserCacheRequestEffect$).toBeObservable(expected);
});
我想在效果失败时编写单元测试并返回 ActionTypes.USER_SESSION_CACHE_FAILURE({error: err.error.detail})