How to use NG_MOCKS_INTERCEPTORS method in ng-mocks

Best JavaScript code snippet using ng-mocks

auth-interceptor.service.spec.ts

Source: auth-interceptor.service.spec.ts Github

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1import {2 HttpClientTestingModule,3 HttpTestingController,4} from "@angular/​common/​http/​testing";5import { AuthInterceptor } from "./​auth-interceptor.service";6import {7 HTTP_INTERCEPTORS,8 HttpClient,9 HttpClientModule,10} from "@angular/​common/​http";11import { AuthService } from "../​services/​auth.service";12import {13 MockBuilder,14 MockInstance,15 MockRender,16 NG_MOCKS_INTERCEPTORS,17} from "ng-mocks";18import { AppModule } from "app/​app.module";19describe(`AuthInterceptor`, () => {20 beforeEach(() => {21 return MockBuilder(AuthInterceptor, AppModule)22 .replace(HttpClientModule, HttpClientTestingModule)23 .exclude(NG_MOCKS_INTERCEPTORS)24 .keep(HTTP_INTERCEPTORS)25 .mock(AuthService);26 });27 it("should add an Authorization header if user logged in", () => {28 MockInstance(AuthService, "loggedIn", true);29 MockInstance(AuthService, "auth", "auth");30 const fixture = MockRender("");31 const client: HttpClient = fixture.debugElement.injector.get(HttpClient);32 const httpMock: HttpTestingController = fixture.debugElement.injector.get(33 HttpTestingController34 );35 /​/​ Make an HTTP GET request36 client.get("https:/​/​test.test.test/​").subscribe();37 const httpRequest = httpMock.expectOne("https:/​/​test.test.test/​");38 httpRequest.flush("");39 httpMock.verify();40 expect(httpRequest.request.headers.has("Authorization")).toEqual(true);41 });42 it("should not add an Authorization header if user not logged in", () => {43 MockInstance(AuthService, "loggedIn", false);44 /​/​ Make an HTTP GET request45 const fixture = MockRender("");46 const client: HttpClient = fixture.debugElement.injector.get(HttpClient);47 const httpMock: HttpTestingController = fixture.debugElement.injector.get(48 HttpTestingController49 );50 /​/​ Make an HTTP GET request51 client.get("https:/​/​test.test.test/​").subscribe();52 const httpRequest = httpMock.expectOne("https:/​/​test.test.test/​");53 httpRequest.flush("");54 httpMock.verify();55 expect(httpRequest.request.headers.has("Authorization")).toEqual(false);56 });...

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auth.interceptor.spec.ts

Source: auth.interceptor.spec.ts Github

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1import { HTTP_INTERCEPTORS, HttpClientModule } from "@angular/​common/​http";2import { HttpClientTestingModule, HttpTestingController } from "@angular/​common/​http/​testing";3import { TestBed } from "@angular/​core/​testing";4import { AppModule } from "@app/​app.module";5import { AuthClassicApiService } from "@shared/​services/​api/​classic/​auth/​auth-classic-api.service";6import { AuthInterceptor } from "@shared/​services/​auth.interceptor";7import { AuthService } from "@shared/​services/​auth.service";8import { MockBuilder, NG_MOCKS_INTERCEPTORS } from "ng-mocks";9import { CookieService } from "ngx-cookie";10describe(`AuthHttpInterceptor`, () => {11 let authService: AuthService;12 let authClassicApi: AuthClassicApiService;13 let httpMock: HttpTestingController;14 beforeEach(async () => {15 await MockBuilder(AuthInterceptor, AppModule)16 .exclude(NG_MOCKS_INTERCEPTORS)17 .keep(HTTP_INTERCEPTORS)18 .replace(HttpClientModule, HttpClientTestingModule)19 .keep(AuthService)20 .keep(AuthClassicApiService)21 .mock(CookieService, {22 get: jest.fn().mockReturnValue("classic-auth-token")23 });24 authService = TestBed.inject(AuthService);25 authClassicApi = TestBed.inject(AuthClassicApiService);26 httpMock = TestBed.inject(HttpTestingController);27 });28 afterEach(() => {29 httpMock.verify();30 });31 it("should add an Authorization header", () => {32 authService.login("handle", "password").subscribe(response => {33 expect(response).toBe(false);34 });35 const classicApiHttpRequest = httpMock.expectOne(`${authClassicApi.configUrl}/​api-auth-token/​`);36 expect(classicApiHttpRequest.request.headers.has("Authorization")).toEqual(true);37 });...

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content-type.interceptor.spec.ts

Source: content-type.interceptor.spec.ts Github

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1import { HttpClientTestingModule, HttpTestingController } from '@angular/​common/​http/​testing';2import { HttpClient, HttpClientModule, HTTP_INTERCEPTORS } from '@angular/​common/​http';3import { TestBed } from '@angular/​core/​testing';4import {5 MockBuilder,6 MockRender,7 NG_MOCKS_INTERCEPTORS8} from 'ng-mocks';9import { ContentTypeInterceptor } from './​content-type.interceptor';10import { AppModule } from '../​app.module';11describe('ContentTypeInterceptor', () => {12 beforeEach(async () => {13 await TestBed.configureTestingModule({14 imports: [HttpClientTestingModule]15 });16 });17 beforeEach(() => {18 return MockBuilder(ContentTypeInterceptor, AppModule).19 exclude(NG_MOCKS_INTERCEPTORS).20 keep(HTTP_INTERCEPTORS).21 replace(HttpClientModule, HttpClientTestingModule);22 });23 it('should have content-type application/​json in header', () => {24 const fixture = MockRender('');25 const client: HttpClient =26 fixture.debugElement.injector.get(HttpClient);27 const httpMock: HttpTestingController =28 fixture.debugElement.injector.get(HttpTestingController);29 client.get('/​testroute').subscribe();30 const httpRequest = httpMock.expectOne('/​testroute');31 expect(httpRequest.request.headers.get('Content-Type')).toEqual('application/​json');32 });...

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Using AI Code Generation

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1import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';2import { AppModule } from './​app.module';3import { AppComponent } from './​app.component';4describe('AppComponent', () => {5 beforeEach(() => MockBuilder(AppComponent, AppModule));6 it('should create the app', () => {7 const fixture = MockRender(AppComponent);8 const app = fixture.point.componentInstance;9 expect(app).toBeTruthy();10 });11 it('should render title', () => {12 const fixture = MockRender(AppComponent);13 fixture.detectChanges();14 const compiled = fixture.nativeElement;15 expect(compiled.querySelector('.content span').textContent).toContain('test app is running!');16 });17 it('should render title', () => {18 ngMocks.intercept({provide: 'MY_SERVICE', useValue: {getName: () => 'Test'}});19 const fixture = MockRender(AppComponent);20 fixture.detectChanges();21 const compiled = fixture.nativeElement;22 expect(compiled.querySelector('.content span').textContent).toContain('test app is running!');23 });24});25import { MockBuilder, MockRender, MockInstance } from 'ng-mocks';26import { AppModule } from './​app.module';27import { AppComponent } from './​app.component';28import { MyService } from './​my.service';29describe('AppComponent', () => {30 beforeEach(() => MockBuilder(AppComponent, AppModule));31 it('should create the app', () => {32 const fixture = MockRender(AppComponent);33 const app = fixture.point.componentInstance;34 expect(app).toBeTruthy();35 });36 it('should render title', () => {37 const fixture = MockRender(AppComponent);38 fixture.detectChanges();39 const compiled = fixture.nativeElement;40 expect(compiled.querySelector('.content span').textContent).toContain('test app is running!');41 });42 it('should render title', () => {43 MockInstance(MyService, {getName: () => 'Test'});44 const fixture = MockRender(AppComponent);45 fixture.detectChanges();46 const compiled = fixture.nativeElement;47 expect(compiled.querySelector('.content span').textContent).toContain('test app is running!');48 });49});

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Using AI Code Generation

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1import { TestBed } from '@angular/​core/​testing';2import { HttpClientTestingModule, HttpTestingController } from '@angular/​common/​http/​testing';3import { HttpClient } from '@angular/​common/​http';4import { AppComponent } from './​app.component';5describe('AppComponent', () => {6 let httpMock: HttpTestingController;7 let http: HttpClient;8 beforeEach(() => {9 TestBed.configureTestingModule({10 imports: [HttpClientTestingModule],11 });12 httpMock = TestBed.get(HttpTestingController);13 http = TestBed.get(HttpClient);14 });15 afterEach(() => {16 httpMock.verify();17 });18 it('should return expected heroes (HttpClient called once)', () => {19 const testData = { name: 'Test Data' };20 http.get('/​data').subscribe(data =>21 expect(data).toEqual(testData)22 );23 const req = httpMock.expectOne('/​data');24 expect(req.request.method).toEqual('GET');25 req.flush(testData);26 });27});28import { Component } from '@angular/​core';29import { HttpClient } from '@angular/​common/​http';30@Component({31})32export class AppComponent {33 title = 'my-app';34 data: any;35 constructor(private http: HttpClient) { }36 ngOnInit() {37 this.http.get('/​data').subscribe((data) => {38 this.data = data;39 });40 }41}42< div > {{data.name}} < /​div>43The async() method is used as follows:44it('should return expected heroes (HttpClient called once)', async(() => {45}));

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Using AI Code Generation

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1import { NG_MOCKS_INTERCEPTORS } from 'ng-mocks';2describe('Test', () => {3 beforeEach(() => {4 TestBed.configureTestingModule({5 imports: [HttpClientTestingModule],6 {7 },8 });9 });10 it('should intercept request', () => {11 const http = TestBed.inject(HttpClient);12 http.get('/​test').subscribe((data) => {13 expect(data).toEqual('test');14 });15 });16});17import { mockInterceptors } from 'ng-mocks';18describe('Test', () => {19 beforeEach(() => {20 TestBed.configureTestingModule({21 imports: [HttpClientTestingModule],22 {23 useValue: mockInterceptors(),24 },25 });26 });27 it('should intercept request', () => {28 const http = TestBed.inject(HttpClient);29 http.get('/​test').subscribe((data) => {30 expect(data).toEqual('test');31 });32 });33});34import { mockInterceptors } from 'ng-mocks';35describe('Test', () => {36 beforeEach(() => {37 TestBed.configureTestingModule({38 imports: [HttpClientTestingModule],39 {40 useValue: mockInterceptors(),41 },42 });43 });44 it('should intercept request', () => {45 const http = TestBed.inject(HttpClient);46 http.get('/​test').subscribe((data) => {47 expect(data).toEqual('test');48 });49 });50});51import { mockInterceptors } from 'ng-mocks';52describe('Test', () => {53 beforeEach(() => {54 TestBed.configureTestingModule({55 imports: [HttpClientTestingModule],56 {57 useValue: mockInterceptors(),58 },59 });60 });61 it('should intercept request', () => {62 const http = TestBed.inject(HttpClient);

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Using AI Code Generation

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1import {NG_MOCKS_INTERCEPTORS} from 'ng-mocks';2import {HTTP_INTERCEPTORS} from '@angular/​common/​http';3describe('Test', () => {4 beforeEach(() => {5 TestBed.configureTestingModule({6 imports: [HttpClientTestingModule],7 {8 },9 });10 });11 it('should work', () => {12 const http: HttpClient = TestBed.get(HttpClient);13 expect(NG_MOCKS_INTERCEPTORS.length).toBe(1);14 });15});16Error: StaticInjectorError(AppModule)[HttpClient -> HttpClient -> HttpClient]: 17 StaticInjectorError(Platform: core)[HttpClient -> HttpClient -> HttpClient]:

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Using AI Code Generation

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1import { TestBed } from '@angular/​core/​testing';2import { HTTP_INTERCEPTORS } from '@angular/​common/​http';3import { MockInterceptor } from 'ng-mocks';4import { HttpMockService } from './​http-mock.service';5import { HttpService } from './​http.service';6describe('HttpService', () => {7 let service: HttpService;8 beforeEach(() => {9 TestBed.configureTestingModule({10 {11 },12 });13 service = TestBed.inject(HttpService);14 });15 it('should be created', () => {16 expect(service).toBeTruthy();17 });18 it('should return mocked data', () => {19 const mockData = [{ id: 1, name: 'test' }];20 HttpMockService.mock('/​api/​test', mockData);21 service.get('/​api/​test').subscribe((res) => {22 expect(res).toEqual(mockData);23 });24 });25});26import { Injectable } from '@angular/​core';27import {28} from '@angular/​common/​http';29import { MockBuilder, MockRender } from 'ng-mocks';30import { Observable } from 'rxjs';31@Injectable()32export class HttpMockService implements HttpInterceptor {33 private backend: HttpBackend;34 constructor(handler: HttpHandler) {35 this.backend = handler as HttpBackend;36 }37 public intercept(38 ): Observable<HttpEvent<unknown>> {39 return this.backend.handle(request);40 }41 public static mock(url: string, data: any): void {42 MockBuilder(HttpMockService)43 .mock(HttpMockService, {44 handle: (req: HttpRequest<unknown>) => {45 if (req.url === url) {46 return MockRender(data);47 }48 return MockRender(null);49 },50 })51 .keep(HttpMockService);52 }53}54import { Injectable } from '@angular/​core';55import { HttpClient } from '@angular/​common/​http';56import { Observable } from 'rxjs';57@Injectable({

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Using AI Code Generation

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1import {NG_MOCKS_INTERCEPTORS} from 'ng-mocks';2import {MyInterceptor} from './​my-interceptor';3describe('MyInterceptor', () => {4 const mockInterceptor = NG_MOCKS_INTERCEPTORS(MyInterceptor);5 mockInterceptor.intercept(...);6});

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