How to use TOKEN_EXISTING_MOCK method in ng-mocks

Best JavaScript code snippet using ng-mocks

test.spec.ts

Source:test.spec.ts

1import { Injectable, InjectionToken, NgModule } from '@angular/core';2import { MockBuilder, ngMocks } from 'ng-mocks';3@Injectable()4class Exist1Service {5  public readonly name = 'exist1';6}7@Injectable()8class Exist2Service {9  public readonly name = 'exist2';10}11const TOKEN_EXISTING_MOCK = new InjectionToken('MOCK');12const TOKEN_EXISTING_KEEP = new InjectionToken('KEEP');13@NgModule({14  providers: [15    Exist1Service,16    Exist2Service,17    {18      provide: TOKEN_EXISTING_MOCK,19      useExisting: Exist1Service,20    },21    {22      provide: TOKEN_EXISTING_KEEP,23      useExisting: Exist2Service,24    },25  ],26})27class TargetModule {}28// fix for jest without jasmine assertions29const assertion: any =30  typeof jasmine === 'undefined' ? expect : jasmine;31// We should do nothing about a useExisting provider, because32// the question comes whether its pointer has been replaced with a mock copy or not.33describe('tokens-existing', () => {34  ngMocks.faster();35  beforeEach(() =>36    MockBuilder().mock(TargetModule).keep(Exist2Service),37  );38  it('resolves TOKEN_EXISTING_MOCK as a mock service', () => {39    const actual = ngMocks.findInstance<any>(TOKEN_EXISTING_MOCK);40    expect(actual).toEqual(assertion.any(Exist1Service));41    expect(actual.name).toBeUndefined();42  });43  it('resolves TOKEN_EXISTING_KEEP as a real service', () => {44    const actual = ngMocks.findInstance<any>(TOKEN_EXISTING_KEEP);45    expect(actual).toEqual(assertion.any(Exist2Service));46    expect(actual.name).toEqual('exist2');47  });...

Using AI Code Generation

1import { TOKEN_EXISTING_MOCK } from 'ng-mocks';2import { TOKEN_MOCK_METHOD } from 'ng-mocks';3import { TOKEN_MOCK_METHODS } from 'ng-mocks';4import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';5import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';6import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';7import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';8import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';9import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';10import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';11import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';12import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';13import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';14import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';15import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';16import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';17import { TOKEN_MOCK_PROVIDER } from 'ng-mocks';18import { TOKEN_MOCK_PROVIDERS } from 'ng-mocks';

Using AI Code Generation

1const mock = ngMocks.findInstance(TOKEN_EXISTING_MOCK);2expect(mock).toBeTruthy();3const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);4expect(mock).toBeTruthy();5const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);6expect(mock).toBeTruthy();7const mock = ngMocks.findInstance(TOKEN_EXISTING_MOCK);8expect(mock).toBeTruthy();9const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);10expect(mock).toBeTruthy();11const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);12expect(mock).toBeTruthy();13const mock = ngMocks.findInstance(TOKEN_EXISTING_MOCK);14expect(mock).toBeTruthy();15const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);16expect(mock).toBeTruthy();17const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);18expect(mock).toBeTruthy();19const mock = ngMocks.findInstance(TOKEN_EXISTING_MOCK);20expect(mock).toBeTruthy();21const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);22expect(mock).toBeTruthy();23const mock = ngMocks.findInstance(TOKEN_NEW_MOCK);24expect(mock).toBeTruthy();25const mock = ngMocks.findInstance(TOKEN_EXISTING_MOCK);26expect(mock).toBeTruthy();

Using AI Code Generation

1import { TOKEN_EXISTING_MOCK } from 'ng-mocks';2import { MockComponent } from 'ng-mocks';3import { Component } from '@angular/core';4@Component({5})6export class TestComponent {}7import { TOKEN_EXISTING_MOCK } from 'ng-mocks';8import { MockComponent } from 'ng-mocks';9import { TestComponent } from './test';10import { Component } from '@angular/core';11describe('TestComponent', () => {12  it('should create', () => {13    const mockComponent = MockComponent({14    });15    const component = MockComponent(TestComponent, {16        {17        },18    });19    expect(component).toBeDefined();20  });21});

Using AI Code Generation

1import { mock } from 'ng-mocks';2import { TOKEN_EXISTING_MOCK } from 'ng-mocks/dist/lib/mock-helper/mock-token';3import { MockComponent } from 'ng-mocks/dist/lib/mock-component/mock-component';4import { MockDirective } from 'ng-mocks/dist/lib/mock-directive/mock-directive';5import { MockPipe } from 'ng-mocks/dist/lib/mock-pipe/mock-pipe';6import { MockProvider } from 'ng-mocks/dist/lib/mock-provider/mock-provider';7mock(TOKEN_EXISTING_MOCK, { value: 'test' });8import { TOKEN_EXISTING_MOCK } from 'ng-mocks/dist/lib/mock-helper/mock-token';9import { MockComponent } from 'ng-mocks/dist/lib/mock-component/mock-component';10import { MockDirective } from 'ng-mocks/dist/lib/mock-directive/mock-directive';11import { MockPipe } from 'ng-mocks/dist/lib/mock-pipe/mock-pipe';12import { MockProvider } from 'ng-mocks/dist/lib/mock-provider/mock-provider';13describe('Test', () => {14  it('should work', () => {15    expect(TOKEN_EXISTING_MOCK).toEqual('test');16  });17});18import { mock } from 'ng-mocks';19import { TOKEN_EXISTING_MOCK } from 'ng-mocks/dist/lib/mock-helper/mock-token';20import { MockComponent } from 'ng-mocks/dist/lib/mock-component/mock-component';21import { MockDirective } from 'ng-mocks/dist/lib/mock-directive/mock-directive';22import { MockPipe } from 'ng-mocks/dist/lib/mock-pipe/mock-pipe';23import { MockProvider } from 'ng-mocks/dist/lib/mock-provider/mock-provider';24describe('Test', () => {25  beforeEach(() => {26    mock(TOKEN_EXISTING_MOCK, { value: 'test' });27  });28  it('should work', () => {29    expect(TOKEN_EXISTING_MOCK).toEqual('test');30  });31});32import { mock } from 'ng-mocks';33import { TOKEN_EXISTING_MOCK } from 'ng-mocks/dist/lib/mock-helper/mock-token';34import { MockComponent } from 'ng-mocks/dist/lib/mock-component/mock-component';35import { MockDirective } from 'ng-mocks/dist/lib/mock-directive/mock-directive';36import { MockPipe } from 'ng-mocks/dist/lib/mock-p

Using AI Code Generation

1import { TOKEN_EXISTING_MOCK } from 'ng-mocks';2export const mockService = {3  someMethod: () => 'mocked!'4};5  { provide: MyService, useValue: mockService },6  { provide: TOKEN_EXISTING_MOCK, useValue: mockService }7import { TOKEN_EXISTING_MOCK } from 'ng-mocks';8  { provide: MyService, useValue: TOKEN_EXISTING_MOCK }9import { TOKEN_EXISTING_MOCK } from 'ng-mocks';10  { provide: MyService, useValue: TOKEN_EXISTING_MOCK }11import { TOKEN_EXISTING_MOCK } from 'ng-mocks';12  { provide: MyService, useValue: TOKEN_EXISTING_MOCK }13import { TOKEN_EXISTING_MOCK } from 'ng-mocks';14  { provide: MyService, useValue: TOKEN_EXISTING_MOCK }15import { TOKEN_EXISTING_MOCK } from 'ng-mocks';16  { provide: MyService, useValue: TOKEN_EXISTING_MOCK }17import { TOKEN_EXISTING_MOCK } from 'ng-mocks';18  { provide: MyService, useValue: TOKEN_EXISTING_MOCK }19import { TOKEN_EXISTING_MOCK } from 'ng-mocks';

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.