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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();

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