Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use getParentWithInjector method in ng-mocks

Best JavaScript code snippet using ng-mocks

func.get-from-node-injector.ts

Source:func.get-from-node-injector.ts

...16export default <T>(result: T[], node: DebugNode & Node, proto: AnyDeclaration<T>): void => {17  if (!node.injector || node.injector.constructor.name === 'NullInjector') {18    return;19  }20  const parentInjector = getParentWithInjector(node.parent);21  const parentInstance = parentInjector ? coreInjector(proto, parentInjector) : undefined;22  const instance = coreInjector(proto, node.injector);23  // a way to avoid inherited injections24  if (parentInstance === instance) {25    return;26  }27  if (isNgDef(proto, 't') && instance !== undefined) {28    result.push(instance);29  } else if (instance !== undefined && result.indexOf(instance) === -1) {30    result.push(instance);31  }...

Using AI Code Generation

1import { getParentWithInjector } from 'ng-mocks';2describe('TestComponent', () => {3  let component: TestComponent;4  let fixture: ComponentFixture<TestComponent>;5  beforeEach(async(() => {6    TestBed.configureTestingModule({7    })8    .compileComponents();9  }));10  beforeEach(() => {11    fixture = TestBed.createComponent(TestComponent);12    component = fixture.componentInstance;13    fixture.detectChanges();14  });15  it('should create', () => {16    expect(component).toBeTruthy();17  });18  it('should get parent component', () => {19    expect(getParentWithInjector(component, TestComponent)).toBeTruthy();20  });21});22import { Component, Injector } from '@angular/core';23@Component({24})25export class TestComponent {26  constructor(private injector: Injector) {}27}28import { TestComponent } from './test.component';29import { createComponentMock } from 'ng-mocks';30import { MockBuilder } from 'ng-mocks';31import { ComponentFixture, TestBed, async } from '@angular/core/testing';32import { TestComponent } from './test.component';33describe('TestComponent', () => {34  let component: TestComponent;35  let fixture: ComponentFixture<TestComponent>;36  beforeEach(async(() => {37    TestBed.configureTestingModule({38    })39    .compileComponents();40  }));41  beforeEach(() => {42    fixture = TestBed.createComponent(TestComponent);43    component = fixture.componentInstance;44    fixture.detectChanges();45  });46  it('should create', () => {47    expect(component).toBeTruthy();48  });49  it('should get parent component', () => {50    const mock = createComponentMock(TestComponent);51    MockBuilder(mock).provide({ provide: TestComponent, useValue: mock });52    expect(getParentWithInjector(mock, TestComponent)).toBeTruthy();53  });54});55import { Component, Injector } from '@angular/core';56@Component({57})58export class TestComponent {59  constructor(private injector: Injector) {}60}61import { TestComponent } from './test.component';62import { createComponentMock } from 'ng-mocks';63import { MockBuilder } from 'ng-mocks';64import { ComponentFixture, TestBed, async } from '@angular/core/testing';65import { TestComponent } from

Using AI Code Generation

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 = ngMocks.getParentWithInjector(fixture.debugElement).get(AppComponent);9    expect(app).toBeTruthy();10  });11});12import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';13import { AppModule } from './app.module';14import { AppComponent } from './app.component';15describe('AppComponent', () => {16  beforeEach(() => MockBuilder(AppComponent, AppModule));17  it('should create the app', () => {18    const fixture = MockRender(AppComponent);19    const app = ngMocks.injectParent(AppComponent, fixture.debugElement);20    expect(app).toBeTruthy();21  });22});23import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';24import { AppModule } from './app.module';25import { AppComponent } from './app.component';26describe('AppComponent', () => {27  beforeEach(() => MockBuilder(AppComponent, AppModule));28  it('should create the app', () => {29    const fixture = MockRender(AppComponent);30    const app = ngMocks.injectParent(AppComponent, fixture.debugElement);31    expect(app).toBeTruthy();32  });33});34import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';35import { AppModule } from './app.module';36import { AppComponent } from './app.component';37describe('AppComponent', () => {38  beforeEach(() => MockBuilder(AppComponent, AppModule));39  it('should create the app', () => {40    const fixture = MockRender(AppComponent);41    const app = ngMocks.injectParent(AppComponent, fixture.debugElement);42    expect(app).toBeTruthy();43  });44});45import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';46import { AppModule } from './app.module';47import { AppComponent

Using AI Code Generation

1import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  beforeEach(() => MockBuilder(MyComponent));5  it('should render', () => {6    const fixture = MockRender(MyComponent);7    const component = ngMocks.getParentWithInjector(fixture.debugElement);8    expect(component).toBeDefined();9  });10});11import { Component } from '@angular/core';12@Component({13})14export class MyComponent {15  constructor() {}16}17import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';18import { MyComponent } from './my.component';19describe('MyComponent', () => {20  beforeEach(() => MockBuilder(MyComponent));21  it('should render', () => {22    const fixture = MockRender(MyComponent);23    const component = ngMocks.getParentWithInjector(fixture.debugElement);24    expect(component).toBeDefined();25  });26});

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';3import { AppComponent } from './app.component';4import { AppModule } from './app.module';5import { ChildComponent } from './child/child.component';6import { ParentComponent } from './parent/parent.component';7describe('AppComponent', () => {8  beforeEach(() => MockBuilder(AppComponent, AppModule));9  it('should create the app', () => {10    const fixture = MockRender(AppComponent);11    expect(fixture.point.componentInstance).toBeTruthy();12  });13  it('should render title in a h1 tag', () => {14    const fixture = MockRender(AppComponent);15    expect(fixture.nativeElement.querySelector('h1').textContent).toContain(16    );17  });18  it('should render parent component', () => {19    const fixture = MockRender(AppComponent);20    expect(fixture.nativeElement.querySelector('app-parent')).toBeTruthy();21  });22  it('should render child component', () => {23    const fixture = MockRender(AppComponent);24    expect(fixture.nativeElement.querySelector('app-child')).toBeTruthy();25  });26  it('should get parent component from child component', () => {27    const fixture = MockRender(AppComponent);28    const childComponent = fixture.point.componentInstance.childComponent;29    const parentComponent = ngMocks.getParentWithInjector(30    );31    expect(parentComponent).toBeTruthy();32  });33});34import { Component, OnInit, ViewChild } from '@angular/core';35import { ChildComponent } from '../child/child.component';36@Component({37})38export class ParentComponent implements OnInit {39  @ViewChild(ChildComponent, { static: true })40  childComponent: ChildComponent;41  constructor() {}42  ngOnInit() {}43}44import { Component, OnInit } from '@angular/core';45@Component({46})47export class ChildComponent implements OnInit {48  constructor() {}49  ngOnInit() {}50}

Using AI Code Generation

1import { getParentWithInjector } from 'ng-mocks';2import { mockProvider } from 'ng-mocks';3describe('TestComponent', () => {4  let component: TestComponent;5  let fixture: ComponentFixture<TestComponent>;6  beforeEach(async(() => {7    TestBed.configureTestingModule({8    }).compileComponents();9  }));10  beforeEach(() => {11    fixture = TestBed.createComponent(TestComponent);12    component = fixture.componentInstance;13    fixture.detectChanges();14  });15  it('should create', () => {16    expect(component).toBeTruthy();17  });18  it('should get parent injector', () => {19    const parentInjector = getParentWithInjector(component);20    const testService = parentInjector.get(TestService);21    expect(testService).toBeInstanceOf(TestService);22  });23  it('should mock TestService', () => {24    mockProvider(TestService, { getTestValue: () => 'test' });25    const parentInjector = getParentWithInjector(component);26    const testService = parentInjector.get(TestService);27    expect(testService.getTestValue()).toEqual('test');28  });29});

Using AI Code Generation

1import { getParentWithInjector } from 'ng-mocks';2import { Component, Injector } from '@angular/core';3import { TestBed } from '@angular/core/testing';4import { MockBuilder } from 'ng-mocks';5import { MockRender } from 'ng-mocks';6import { ParentComponent } from './parent.component';7describe('ParentComponent', () => {8  beforeEach(() => MockBuilder(ParentComponent));9  it('should create', () => {10    const fixture = MockRender(ParentComponent);11    const parent = fixture.point.componentInstance;12    const injector = getParentWithInjector(parent);13    expect(injector).toBeDefined();14  });15});16import { Component, Injector } from '@angular/core';17import { ChildComponent } from './child.component';18@Component({19})20export class ParentComponent {21  constructor(private injector: Injector) {}22}23import { Component, Injector } from '@angular/core';24@Component({25})26export class ChildComponent {27  constructor(private injector: Injector) {}28}29import { ParentComponent } from './parent.component';30import { MockBuilder } from 'ng-mocks';31import { MockRender } from 'ng-mocks';32import { ChildComponent } from './child.component';33describe('ParentComponent', () => {34  beforeEach(() => MockBuilder(ParentComponent));35  it('should create', () => {36    const fixture = MockRender(ParentComponent);37    const parent = fixture.point.componentInstance;38    const injector = parent.injector;39    expect(injector).toBeDefined();40  });41});42import { ChildComponent } from './child.component';43import { MockBuilder } from 'ng-mocks';44import { MockRender } from 'ng-mocks';45import { ParentComponent } from './parent.component';46describe('ChildComponent', () => {47  beforeEach(() => MockBuilder(ParentComponent));48  it('should create', () => {49    const fixture = MockRender(ParentComponent);50    const child = fixture.debugElement.query(By.directive(ChildComponent)).componentInstance;51    const injector = child.injector;52    expect(injector).toBeDefined();53  });54});

Using AI Code Generation

1import { getParentWithInjector } from 'ng-mocks';2import { AppService } from './app.service';3describe('AppComponent', () => {4  let component: AppComponent;5  let fixture: ComponentFixture<AppComponent>;6  let appService: AppService;7  beforeEach(async(() => {8    TestBed.configureTestingModule({9    }).compileComponents();10  }));11  beforeEach(() => {12    fixture = TestBed.createComponent(AppComponent);13    component = fixture.componentInstance;14    fixture.detectChanges();15    appService = getParentWithInjector(fixture.debugElement, AppService);16  });17  it('should create the app', () => {18    expect(component).toBeTruthy();19  });20  it(`should have as title 'app'`, () => {21    expect(component.title).toEqual('app');22  });23  it('should have appService', () => {24    expect(appService).toBeTruthy();25  });26});27import { Injectable } from '@angular/core';28@Injectable()29export class AppService {30  constructor() { }31}32import { Component } from '@angular/core';33import { AppService } from './app.service';34@Component({35})36export class AppComponent {37  title = 'app';38}39import { BrowserModule } from '@angular/platform-browser';40import { NgModule } from '@angular/core';41import { AppComponent } from './app.component';42import { AppRoutingModule } from './app-routing.module';43import { AppService } from './app.service';44@NgModule({45  imports: [46})47export class AppModule { }48import { NgModule } from '@angular/core';49import { Routes, RouterModule } from '@angular/router';50import { AppComponent } from './app.component';51  {52  }53];54@NgModule({55  imports: [RouterModule.forRoot(routes)],56})57export class AppRoutingModule { }

Using AI Code Generation

1import { getParentWithInjector } from '@ngneat/spectator/jest';2import { Injector } from '@angular/core';3import { AppComponent } from './app.component';4describe('AppComponent', () => {5  it('should get parent injector', () => {6    const spectator = createComponent(AppComponent);7    const parentInjector = getParentWithInjector(spectator.component);8    expect(parentInjector).toBeInstanceOf(Injector);9  });10});11import { createComponentFactory, Spectator } from '@ngneat/spectator/jest';12import { AppComponent } from './app.component';13import { RouterTestingModule } from '@angular/router/testing';14import { Component } from '@angular/core';15@Component({16})17class MockChildComponent {}18describe('AppComponent', () => {19  let spectator: Spectator<AppComponent>;20  const createComponent = createComponentFactory({21    imports: [RouterTestingModule.withRoutes([22      { path: 'child', component: MockChildComponent }23  });24  it('should create', () => {25    spectator = createComponent();26    expect(spectator).toBeTruthy();27  });28});29import { createComponentFactory, Spectator } from '@ngneat/spectator/jest';30import { AppComponent } from './app.component';31import { RouterTestingModule } from '@angular/router/testing';32import { Component } from '@angular/core';33@Component({34})35class MockChildComponent {}36describe('AppComponent', () => {37  let spectator: Spectator<AppComponent>;38  const createComponent = createComponentFactory({39    imports: [RouterTestingModule.withRoutes([40      { path: 'child', component: MockChildComponent }41  });42  it('should create', () => {43    spectator = createComponent();44    expect(spectator).toBeTruthy();45  });46  it('should have child route', ()

Using AI Code Generation

1import {getParentWithInjector} from 'ng-mocks';2@Component({3})4export class TestComponent implements OnInit {5  constructor() { }6  ngOnInit() {7    const parentInjector = getParentWithInjector(this);8    console.log(parentInjector);9  }10}11import {TestBed} from '@angular/core/testing';12import {AppComponent} from './app.component';13import {TestComponent} from './test/test.component';14describe('AppComponent', () => {15  beforeEach(async () => {16    await TestBed.configureTestingModule({17    }).compileComponents();18  });19  it('should create the app', () => {20    const fixture = TestBed.createComponent(AppComponent);21    const app = fixture.componentInstance;22    expect(app).toBeTruthy();23  });24});25import {Component} from '@angular/core';26@Component({27})28export class AppComponent {29  title = 'ng-mocks-example';30}31import { ComponentFixture, TestBed } from '@angular/core/testing';32import { TestComponent } from './test.component';33describe('TestComponent', () => {34  let component: TestComponent;35  let fixture: ComponentFixture<TestComponent>;36  beforeEach(async () => {37    await TestBed.configureTestingModule({38    })39    .compileComponents();40  });41  beforeEach(() => {42    fixture = TestBed.createComponent(TestComponent);43    component = fixture.componentInstance;44    fixture.detectChanges();45  });46  it('should create', () => {47    expect(component).toBeTruthy();48  });49});50import { Component, OnInit } from '@angular/core';51@Component({52})

Using AI Code Generation

1const parentComponent = ngMocks.getParentWithInjector(this);2const parentInjector = parentComponent.injector;3const service = parentInjector.get(ServiceName);4const parentInjector = ngMocks.getParentInjector(this);5const service = parentInjector.get(ServiceName);6const parentComponent = ngMocks.getParent(this);7const injector = ngMocks.getInjector(this);8const service = injector.get(ServiceName);9const componentInstance = ngMocks.get(this);10const service = ngMocks.get(injector, ServiceName);11const service = ngMocks.get(this, ServiceName);12const parentComponent = ngMocks.getParent(this);13const service = ngMocks.get(parent

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.