It doesn't matter that you added HttpClientModule to, say, AppModule.It needs to be in TestBed . @NgModule({ . Level up your programming skills with exercises across 52 languages, and insightful discussion with our dedicated team of welcoming mentors. angular No provider for HttpClient // open the root app.module.ts, import { HttpClientModule } from '@angular/common/http'; // add it to the @NgModule.imports array. It's very complex. NullInjectorError: No provider for class. Open `app.module.ts` file 2. Angular-Karma Solution of NullInjectorError in UnitTest [ionic4] How To Use Angular Pipes in Components & Service ts files ),RouterModule.forRoot(routes) In your app.module.ts, you need to import the HttpClientModule. Then i started to move to HttpClient from old Http one by one on my each module and service and be sure that after each move the project still works. { provide: Http, useFactory: httpFactory, deps: [XHRBackend, RequestOptions] }, In Angular 5 with the HttpClient service, this is not needed. NullInjectorError: No provider for ConnectionBackend - CodeRoad Angular NullInjectorError | TheCodeBuzz Contact Us Я попробовал некоторые из предложений из других статей здесь на StackOverflow но у меня просто не . Похожие вопросы: NullInjectorError: No provider for Overlay! NullInjectorError: StaticInjectorError(DynamicTestModule)[adalConfig]: StaticInjectorError(Platform: core)[adalConfig]: NullInjectorError: No provider for adalConfig! To demonstrate this situation, let's install @angular/material and @angular/cdk in a version that is at least 2 versions behind our Angular version. 14 days weather beira, mozambique. Angular NullInjectorError: No provider for OidcDataService,angular,openid,angular5 . Solution to "NullInjectorError: No provider for module" in Angular 9. NullInjectorError: R3InjectorError(SearchPageModule) test angular Uncaught (in promise): NullInjectorError: R3InjectorError(AppModule)[AuthenticationService -> HttpClient -> HttpClient -> HttpClient]: main.ts:12 NullInjectorError: R3InjectorError(AppModule)[EmployeeService -> . NullInjectorError: No provider for HttpClient! . У меня инжектится класс как dependency injection в component class и получаю ошибку NullInjectorError: No provider for class Вот мой код: // Component import { Formation } from './Models/Formation';. Angular Library - NullInjectorError: StaticInjectorError(AppModule)[NgClassImpl . Angular 5.0.1 Angular CLI 1.5.0 Material 5.0.0-rc0 Mac OS High Sierra 10.13.1 Typescript 2.4.2 Chrome Version 61..3163.100 . Angular - NullInjectorError No provider for HttpClient Yogesh Chauhan's Blog. So, simply remove it without providing HttpClient explicitly . Trying to run a test, but Jasmine keeps saying . Я попробовал некоторые из предложений из других статей здесь на StackOverflow но у меня просто не . Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Please import the HttpClientTestingModule and the mocking . This module is very helpful for testing especially Data services that make HTTP calls to the Servers. NullInjectorError: No provider for HttpClient! NullInjectorError: No provider for component. It worked until I added routing and got NullInjectorError: No provider for ViewportScroller. beforeEach ( () => { TestBed.configureTestingModule ( { imports: [RouterTestingModule], providers .