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

Copied to Clipboard!

How to use deepParentMethod method in ng-mocks

Best JavaScript code snippet using ng-mocks

mock-service.spec.ts

Source:mock-service.spec.ts

...15import helperMockService from './helper.mock-service';16import { MockService } from './mock-service';17class DeepParentClass {18  public deepParentMethodName = 'deepParentMethod';19  public deepParentMethod() {20    return this.deepParentMethodName;21  }22}23class ParentClass extends DeepParentClass {24  public overrideMeName = 'overrideMe';25  public parentMethodName = 'parentMethod';26  public overrideMe() {27    return this.overrideMeName;28  }29  public parentMethod() {30    return this.parentMethodName;31  }32}33class ChildClass extends ParentClass {34  public childMethodName = 'childMethod';35  public overrideMeName = 'childOverrideMe';36  public childMethod() {37    return this.childMethodName;38  }39  public overrideMe() {40    return this.overrideMeName;41  }42}43class GetterSetterMethodHuetod {44  public nameValue = 'nameValue';45  public get name(): string {46    return `${this.nameValue}${this.nameValue}`;47  }48  public set name(value: string) {49    this.nameValue = value;50  }51  public nameMethod(value?: string): string {52    if (value) {53      this.name = value;54    }55    return this.name;56  }57}58describe('MockService', () => {59  it('should convert boolean, number, string, null and undefined to undefined', () => {60    expect(MockService(true)).toBeUndefined();61    expect(MockService(false)).toBeUndefined();62    expect(MockService(0)).toBeUndefined();63    expect(MockService(1)).toBeUndefined();64    expect(MockService(-1)).toBeUndefined();65    expect(MockService(Number.NaN)).toBeUndefined();66    expect(MockService('')).toBeUndefined();67    expect(MockService(null)).toBeUndefined();68    expect(MockService(undefined)).toBeUndefined();69  });70  it('should convert an array of anything to an empty array', () => {71    expect(MockService([1, 0, 1])).toEqual([]);72    expect(MockService([new DeepParentClass()])).toEqual([]);73  });74  it('should convert arrow functions to () => undefined', () => {75    const mockService = MockService(() => 0);76    expect(mockService).toEqual(jasmine.any(Function));77    expect(mockService()).toBeUndefined();78    expect(mockService.and.identity).toBe('func:arrowFunction');79  });80  it('should convert normal functions to () => undefined', () => {81    // eslint-disable-next-line prefer-arrow/prefer-arrow-functions82    const mockService = MockService(function test() {83      return 0;84    });85    expect(mockService).toEqual(jasmine.any(Function));86    expect(mockService()).toBeUndefined();87    expect(mockService.and.identity).toBe('func:test');88  });89  it('should convert normal class to an empty object', () => {90    const mockService = MockService(91      class Test {92        public constructor(public readonly name: string) {}93      },94    );95    expect(mockService).toEqual(jasmine.any(Object));96  });97  it('should mock own methods of a class without a parent', () => {98    const mockService = MockService(DeepParentClass);99    expect(mockService).toEqual(jasmine.any(Object));100    // all properties should be undefined, maybe defined as getters and setters.101    expect(mockService.deepParentMethodName).toBeUndefined();102    // all methods should be defined as functions which return undefined.103    expect(mockService.deepParentMethod).toEqual(104      jasmine.any(Function),105    );106    expect(mockService.deepParentMethod()).toBeUndefined();107    expect(108      ngMocks.stub<any>(mockService, 'deepParentMethod').and.identity,109    ).toBe('DeepParentClass.deepParentMethod');110  });111  it('should mock own and parent methods of a class', () => {112    const mockService = MockService(ChildClass);113    expect(mockService).toEqual(jasmine.any(ChildClass));114    // all properties should be undefined, maybe defined as getters and setters.115    expect(mockService.deepParentMethodName).toBeUndefined();116    expect(mockService.parentMethodName).toBeUndefined();117    expect(mockService.overrideMeName).toBeUndefined();118    expect(mockService.childMethodName).toBeUndefined();119    // all methods should be defined as functions which return undefined.120    expect(mockService.deepParentMethod).toEqual(121      jasmine.any(Function),122    );123    expect(mockService.deepParentMethod()).toBeUndefined();124    expect(125      ngMocks.stub<any>(mockService, 'deepParentMethod').and.identity,126    ).toBe('ChildClass.deepParentMethod');127    expect(mockService.parentMethod).toEqual(jasmine.any(Function));128    expect(mockService.parentMethod()).toBeUndefined();129    expect(130      ngMocks.stub<any>(mockService, 'parentMethod').and.identity,131    ).toBe('ChildClass.parentMethod');132    expect(mockService.overrideMe).toEqual(jasmine.any(Function));133    expect(mockService.overrideMe()).toBeUndefined();134    expect(135      ngMocks.stub<any>(mockService, 'overrideMe').and.identity,136    ).toBe('ChildClass.overrideMe');137    expect(mockService.childMethod).toEqual(jasmine.any(Function));138    expect(mockService.childMethod()).toBeUndefined();139    expect(140      ngMocks.stub<any>(mockService, 'childMethod').and.identity,141    ).toBe('ChildClass.childMethod');142  });143  it('should mock an instance of a class as an object', () => {144    const mockService = MockService(new ChildClass());145    expect(mockService).toEqual(jasmine.any(ChildClass));146    // all properties should be undefined, maybe defined as getters and setters.147    expect(mockService.deepParentMethodName).toBeUndefined();148    expect(mockService.parentMethodName).toBeUndefined();149    expect(mockService.overrideMeName).toBeUndefined();150    expect(mockService.childMethodName).toBeUndefined();151    // all methods should be defined as functions which return undefined.152    expect(mockService.deepParentMethod).toEqual(153      jasmine.any(Function),154    );155    expect(mockService.deepParentMethod()).toBeUndefined();156    expect(mockService.deepParentMethod.and.identity).toBe(157      'ChildClass.deepParentMethod',158    );159    expect(mockService.parentMethod).toEqual(jasmine.any(Function));160    expect(mockService.parentMethod()).toBeUndefined();161    expect(mockService.parentMethod.and.identity).toBe(162      'ChildClass.parentMethod',163    );164    expect(mockService.overrideMe).toEqual(jasmine.any(Function));165    expect(mockService.overrideMe()).toBeUndefined();166    expect(mockService.overrideMe.and.identity).toBe(167      'ChildClass.overrideMe',168    );169    expect(mockService.childMethod).toEqual(jasmine.any(Function));...

Using AI Code Generation

1import { deepParentMethod } from 'ng-mocks';2import { mockProvider } from 'ng-mocks';3import { mockComponent } from 'ng-mocks';4import { mockDirective } from 'ng-mocks';5import { mockPipe } from 'ng-mocks';6import { mockProvider } from 'ng-mocks';7import { mockRender } from 'ng-mocks';8import { mockReset } from 'ng-mocks';9import { mockService } from 'ng-mocks';10import { mockStatic } from 'ng-mocks';11import { mockNgModule } from 'ng-mocks';12import { mockModule } from 'ng-mocks';13import { mockInstance } from 'ng-mocks';14import { mockInput } from 'ng-mocks';15import { mockOutput } from 'ng-mocks';16import { mockPipe } from 'ng-mocks';17import { mockProvider } from 'ng-mocks';18import { mockRender } from 'ng-mocks';19import { mockReset } from 'ng-mocks';20import { mockService } from 'ng-mocks';21import { mockStatic } from 'ng-mocks';22import { mockNgModule } from 'ng-mocks';

Using AI Code Generation

1import { deepParentMethod } from 'ng-mocks';2import { ParentComponent } from './parent.component';3import { ChildComponent } from './child.component';4describe('ParentComponent', () => {5  it('should call deepParentMethod', () => {6    const fixture = MockRender(ParentComponent);7    const parentComponent = deepParentMethod(fixture.debugElement, ParentComponent);8    const childComponent = deepParentMethod(fixture.debugElement, ChildComponent);9    expect(parentComponent).toBeDefined();10    expect(childComponent).toBeDefined();11  });12});

Using AI Code Generation

1const deepParentMethod = require('ng-mocks').deepParentMethod;2const deepParentProperty = require('ng-mocks').deepParentProperty;3const deepParentType = require('ng-mocks').deepParentType;4const findInstance = require('ng-mocks').findInstance;5const findInstances = require('ng-mocks').findInstances;6const findInstanceMethod = require('ng-mocks').findInstanceMethod;7const findInstanceProperty = require('ng-mocks').findInstanceProperty;8const findInstanceType = require('ng-mocks').findInstanceType;9const findInput = require('ng-mocks').findInput;10const findOutputs = require('ng-mocks').findOutputs;11const findOutput = require('ng-mocks').findOutput;12const findProvider = require('ng-mocks').findProvider;13const findProviders = require('ng-mocks').findProviders;14const findType = require('ng-mocks').findType;15const findTypes = require('ng-mocks').findTypes;16const getComponent = require('ng-mocks').getComponent;17const getComponents = require('ng-mocks').getComponents;18const getDirective = require('ng-mocks').getDirective;19const getDirectives = require('ng-mocks').getDirectives;

Using AI Code Generation

1import { deepParentMethod } from 'ng-mocks';2describe('Component: Test', () => {3  let fixture: ComponentFixture<TestComponent>;4  let component: TestComponent;5  beforeEach(async(() => {6    TestBed.configureTestingModule({7    }).compileComponents();8  }));9  beforeEach(() => {10    fixture = TestBed.createComponent(TestComponent);11    component = fixture.componentInstance;12    fixture.detectChanges();13  });14  it('should create', () => {15    expect(component).toBeTruthy();16  });17  it('should call deepParentMethod', () => {18    const spy = spyOn(component, 'deepParentMethod');19    const button = fixture.debugElement.query(By.css('button'));20    button.triggerEventHandler('click', null);21    expect(spy).toHaveBeenCalled();22  });23});24import { Component, OnInit } from '@angular/core';25@Component({26})27export class TestComponent implements OnInit {28  constructor() {}29  ngOnInit(): void {}30  deepParentMethod() {31    console.log('deepParentMethod called');32  }33}34<app-test-child (click)="deepParentMethod()"></app-test-child>35import { Component, OnInit, Output, EventEmitter } from '@angular/core';36@Component({37})38export class TestChildComponent implements OnInit {39  @Output() click = new EventEmitter();40  constructor() {}41  ngOnInit(): void {}42}43<button (click)="click.emit()">Click</button>

Using AI Code Generation

1import { deepParentMethod } from 'ng-mocks';2import { MyComponent } from './my.component';3import { MyService } from './my.service';4describe('MyComponent', () => {5  it('should call the service', () => {6    const fixture = MockRender(MyComponent);7    const component = deepParentMethod(fixture.debugElement, MyComponent);8    const service = deepParentMethod(fixture.debugElement, MyService);9    spyOn(service, 'doSomething');10    component.doSomething();11    expect(service.doSomething).toHaveBeenCalled();12  });13});

Using AI Code Generation

1import { deepParentMethod } from 'ng-mocks';2describe('deepParentMethod', () => {3  it('should find the parent method of a given component', () => {4    const component = TestBed.createComponent(ChildComponent);5    component.detectChanges();6    const parentMethod = deepParentMethod(component, 'parentMethod');7    expect(parentMethod).toBeDefined();8  });9});

Using AI Code Generation

1deepParentMethod();2deepParentMethod();3deepParentMethod();4deepParentMethod.mockImplementation(() => {5  return 'mocked implementation';6});7deepParentMethod();8deepParentMethod();9deepParentMethod();10deepChildMethod.mockImplementation(() => {11  return 'mocked implementation';12});13deepChildMethod();14deepChildMethod();15deepChildMethod();16deepChildMethod.mockImplementation(() => {17  return 'mocked implementation';18});19deepChildMethod();20deepChildMethod();21deepChildMethod();

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.