Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use detectContextByIndex method in ng-mocks

Best JavaScript code snippet using ng-mocks

func.get-from-node-ivy.ts

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

...28  // welcome to A12 and its optimization29  // https://github.com/angular/angular/pull/4135830  const rootView = (current.injector as any)._lView;31  if (Array.isArray(rootView)) {32    return detectContextByIndex(rootView, context);33  }34  return undefined;35};36const contextToNodes = (context: any): any => (Array.isArray(context) ? context : context?.lView);37export default <T>(result: T[], node: (DebugNode & Node) | null | undefined, proto: AnyType<T>): void => {38  if (!node || node._debugContext) {39    return;40  }41  const el = funcGetFromNodeElement(node);42  funcGetFromNodeScan(43    {44      el,45      nodes: contextToNodes(detectContext(node)) || [],46      normalize: item => item,...

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  it('should detect context by index', () => {5    const fixture = MockRender(MyComponent);6    const context = detectContextByIndex(fixture.debugElement, 0);7    expect(context).toBeDefined();8  });9});10import { Component } from '@angular/core';11@Component({12})13export class MyComponent {}14import { detectContextByIndex } from 'ng-mocks';15import { MyComponent } from './my.component';16describe('MyComponent', () => {17  it('should detect context by index', () => {18    const fixture = MockRender(MyComponent);19    const context = detectContextByIndex(fixture.debugElement, 0);20    expect(context).toBeDefined();21  });22});23import { detectContextByIndex } from 'ng-mocks';24import { MyComponent } from './my.component';25describe('MyComponent', () => {26  it('should detect context by index', () => {27    const fixture = MockRender(MyComponent);28    const context = detectContextByIndex(fixture.debugElement, 0);29    expect(context).toBeDefined();30  });31});32import { detectContextByIndex } from 'ng-mocks';33import { MyComponent } from './my.component';34describe('MyComponent', () => {35  it('should detect context by index', () => {36    const fixture = MockRender(MyComponent);37    const context = detectContextByIndex(fixture.debugElement, 0);38    expect(context).toBeDefined();39  });40});41import { detectContextByIndex } from 'ng-mocks';42import { MyComponent } from './my.component';43describe('MyComponent', () => {44  it('should detect context by index', () => {45    const fixture = MockRender(MyComponent);46    const context = detectContextByIndex(fixture.debugElement, 0);47    expect(context).toBeDefined();48  });

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks';2import { TestComponent } from './test.component';3import { TestBed } from '@angular/core/testing';4describe('TestComponent', () => {5  let component: TestComponent;6  beforeEach(async () => {7    await TestBed.configureTestingModule({8    }).compileComponents();9  });10  beforeEach(() => {11    component = detectContextByIndex(TestComponent, 0).componentInstance;12  });13  it('should create', () => {14    expect(component).toBeTruthy();15  });16});17import { Component, OnInit } from '@angular/core';18@Component({19})20export class TestComponent implements OnInit {21  show = true;22  constructor() {}23  ngOnInit(): void {}24}25.test {26  color: red;27}28import { detectContextByIndex } from 'ng-mocks';29import { TestComponent } from './test.component';30import { TestBed } from '@angular/core/testing';31describe('TestComponent', () => {32  let component: TestComponent;33  beforeEach(async () => {34    await TestBed.configureTestingModule({35    }).compileComponents();36  });37  beforeEach(() => {38    component = detectContextByIndex(TestComponent, 0).componentInstance;39  });40  it('should create', () => {41    expect(component).toBeTruthy();42  });43});44import { Component, OnInit } from '@angular/core';45@Component({46})47export class TestComponent implements OnInit {48  show = true;49  constructor() {}50  ngOnInit(): void {}51}52.test {53  color: red;54}55import { detectContextByIndex } from 'ng-mocks';56import { TestComponent } from './test.component';57import { TestBed } from '@angular/core/testing';

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks';2import { ComponentFixture, TestBed } from '@angular/core/testing';3import { Component, ViewChild, ViewContainerRef } from '@angular/core';4import { By } from '@angular/platform-browser';5@Component({6})7export class TestComponent {8  @ViewChild('target', { read: ViewContainerRef }) target: ViewContainerRef;9}10describe('test', () => {11  let fixture: ComponentFixture<TestComponent>;12  beforeEach(() => {13    TestBed.configureTestingModule({14    }).compileComponents();15    fixture = TestBed.createComponent(TestComponent);16    fixture.detectChanges();17  });18  it('should work', () => {19    const context = detectContextByIndex(fixture.debugElement.query(By.css('div[target]')), 0);20    expect(context).toBeTruthy();21  });22});23at Object.detectContextByIndex (node_modules/ng-mocks/lib/mock-helper/detect-context-by-index.js:21:40)24at Array.forEach ()25at Object.detectContextByIndex (node_modules/ng-mocks/lib/mock-helper/detect-context-by-index.js:39:14)26at Array.forEach ()27at Object.detectContextByIndex (node_modules/ng-mocks/lib/mock-helper/detect-context-by-index.js:39:14)28at Array.forEach ()29at Object.detectContextByIndex (node_modules/ng-mocks/lib/mock-helper/detect-context-by-index.js:39:14)30at Array.forEach ()31at Object.detectContextByIndex (node_modules/ng-mocks/lib/mock-helper/detect-context-by-index.js:39:14)32at Array.forEach ()

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks';2import { Component } from '@angular/core';3import { TestBed } from '@angular/core/testing';4@Component({5})6class MyComponent {}7describe('detectContextByIndex', () => {8  it('should detect the context of a component', () => {9    const fixture = TestBed.configureTestingModule({10    }).createComponent(MyComponent);11    const context = detectContextByIndex(fixture.debugElement, 0);12    expect(context).toBeInstanceOf(MyComponent);13  });14});15import 'zone.js/dist/zone-testing';16import { getTestBed } from '@angular/core/testing';17import {18} from '@angular/platform-browser-dynamic/testing';19getTestBed().initTestEnvironment(20  platformBrowserDynamicTesting(),21);22{23  "compilerOptions": {24  }25}26module.exports = {27    'node_modules/(?!@ngrx|@ng-bootstrap|ngx-socket-io)',28  globals: {29    'ts-jest': {30    },31  },32};33{34  "scripts": {35  },36}37module.exports = {38  globals: {39    'ts-jest': {

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks/dist/lib/mock-helper/mock-helper';2describe('Component: Test', () => {3  let component: TestComponent;4  let fixture: ComponentFixture<TestComponent>;5  let debugElement: DebugElement;6  let element: HTMLElement;7  beforeEach(async(() => {8    TestBed.configureTestingModule({9      imports: [BrowserModule, FormsModule],10    }).compileComponents();11  }));12  beforeEach(() => {13    fixture = TestBed.createComponent(TestComponent);14    component = fixture.componentInstance;15    debugElement = fixture.debugElement;16    element = debugElement.nativeElement;17    fixture.detectChanges();18  });19  it('should create', () => {20    expect(component).toBeTruthy();21  });22  it('should have a button', () => {23    const button = debugElement.query(By.css('button'));24    expect(button).toBeTruthy();25  });26  it('should have a button with text', () => {27    const button = debugElement.query(By.css('button'));28    const buttonText = button.nativeElement.textContent;29    expect(buttonText).toContain('Click Me');30  });31  it('should have a button with text', () => {32    const button = debugElement.query(By.css('button'));33    const buttonText = button.nativeElement.textContent;34    expect(buttonText).toContain('Click Me');35  });36  it('should have a button with text', () => {37    const button = debugElement.query(By.css('button'));38    const buttonText = button.nativeElement.textContent;39    expect(buttonText).toContain('Click Me');40  });41  it('should have a button with text', () => {42    const button = debugElement.query(By.css('button'));43    const buttonText = button.nativeElement.textContent;44    expect(buttonText).toContain('Click Me');45  });46  it('should have a button with text', () => {47    const button = debugElement.query(By.css('button'));48    const buttonText = button.nativeElement.textContent;49    expect(buttonText).toContain('Click Me');50  });51  it('should have a button with text', () => {52    const button = debugElement.query(By.css

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks';2@Component({3})4export class TestComponent {5}6@Component({7})8export class TestChildComponent {9}10describe('TestComponent', () => {11  let component: TestComponent;12  beforeEach(() => {13    TestBed.configureTestingModule({14    }).compileComponents();15    const fixture = TestBed.createComponent(TestComponent);16    component = fixture.componentInstance;17    fixture.detectChanges();18  });19  it('should create the app', () => {20    expect(component).toBeTruthy();21  });22  it('should detect the context of the component', () => {23    const context = detectContextByIndex(TestChildComponent, 0);24    expect(context).toBeTruthy();25  });26});

Using AI Code Generation

1import { detectContextByIndex } from 'ng-mocks';2const context = detectContextByIndex(0);3const value = context.variableName;4const value = context.methodName();5const value = context.propertyName;6const value = context.getterName;7context.variableName = 'value';8context.setterName = 'value';9context.spyMethodName();10context.spyPropertyName = 'value';11context.spyGetterName = 'value';12context.spySetterName = 'value';13context.spyMethodName();14context.spyPropertyName = 'value';15context.spyGetterName = 'value';16context.spySetterName = 'value';17context.spyMethodName();18context.spyPropertyName = 'value';19context.spyGetterName = 'value';20context.spySetterName = 'value';21context.spyMethodName();22context.spyPropertyName = 'value';23context.spyGetterName = 'value';24context.spySetterName = 'value';25context.spyMethodName();26context.spyPropertyName = 'value';27context.spyGetterName = 'value';28context.spySetterName = 'value';29context.spyMethodName();

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.