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How to use NG_MOCKS method in ng-mocks

Best JavaScript code snippet using ng-mocks

core.tokens.ts

Source:core.tokens.ts

1import { InjectionToken } from '@angular/core';2import { MetadataOverride } from '@angular/core/testing';3import { AnyType } from './core.types';4/**5 * NG_MOCKS token is a map from a declaration to its mock copy.6 *7 * @internal8 *9 * ```ts10 * const MockClass = TestBed.inject(NG_MOCKS).get(RealClass);11 * ```12 */13export const NG_MOCKS = new InjectionToken<Map<any, any>>('NG_MOCKS');14(NG_MOCKS as any).__ngMocksSkip = true;15/**16 * NG_MOCKS_TOUCHES token is a set of all touched declarations during mock process.17 *18 * @internal19 *20 * ```ts21 * const touched = TestBed.inject(NG_MOCKS_TOUCHES).has(RealClass);22 * ```23 */24export const NG_MOCKS_TOUCHES = new InjectionToken<Set<any>>('NG_MOCKS_TOUCHES');25(NG_MOCKS_TOUCHES as any).__ngMocksSkip = true;26/**27 * NG_MOCKS_OVERRIDES token contains overrides for:28 * - TestBed.overrideModule29 * - TestBed.overrideComponent30 * - TestBed.overrideDirective31 * - TestBed.overrideProvider32 *33 * It is used when there is no way to provide a mock copy and an override is required.34 * For example, if we want to keep a component, but to override one of its local providers.35 *36 * @internal37 */38export const NG_MOCKS_OVERRIDES = new InjectionToken<Map<AnyType<any>, MetadataOverride<any>>>('NG_MOCKS_OVERRIDES');39(NG_MOCKS_OVERRIDES as any).__ngMocksSkip = true;40/**41 * NG_MOCKS_GUARDS token influences on provided guards in MockBuilder.42 * More info by the links below.43 *44 * @see https://ng-mocks.sudo.eu/api/MockBuilder#ng_mocks_guards-token45 * @see https://ng-mocks.sudo.eu/guides/routing-guard46 */47export const NG_MOCKS_GUARDS = new InjectionToken<void>('NG_MOCKS_GUARDS');48(NG_MOCKS_GUARDS as any).__ngMocksSkip = true;49/**50 * NG_MOCKS_INTERCEPTORS token influences on provided interceptors in MockBuilder.51 * More info by the links below.52 *53 * @see https://ng-mocks.sudo.eu/api/MockBuilder#ng_mocks_interceptors-token54 * @see https://ng-mocks.sudo.eu/guides/http-interceptor55 */56export const NG_MOCKS_INTERCEPTORS = new InjectionToken<void>('NG_MOCKS_INTERCEPTORS');57(NG_MOCKS_INTERCEPTORS as any).__ngMocksSkip = true;58/**59 * NG_MOCKS_ROOT_PROVIDERS token influences on root providers in MockBuilder,60 * which aren't provided in specified modules.61 * It helps to mock or keep them automatically.62 *63 * @see https://ng-mocks.sudo.eu/api/MockBuilder#ng_mocks_root_providers-token64 */65export const NG_MOCKS_ROOT_PROVIDERS = new InjectionToken<void>('NG_MOCKS_ROOT_PROVIDERS');...

func.extract-tokens.ts

Source:func.extract-tokens.ts

1import { MetadataOverride } from '@angular/core/testing';2import { flatten } from '../common/core.helpers';3import { NG_MOCKS, NG_MOCKS_OVERRIDES, NG_MOCKS_TOUCHES } from '../common/core.tokens';4import { AnyType } from '../common/core.types';5export default (6  providers: any,7): {8  mocks?: Map<any, any>;9  overrides?: Map<AnyType<any>, [MetadataOverride<any>, MetadataOverride<any>]>;10  touches?: Set<any>;11} => {12  let mocks: Map<any, any> | undefined;13  let overrides: Map<AnyType<any>, [MetadataOverride<any>, MetadataOverride<any>]> | undefined;14  let touches: Set<any> | undefined;15  for (const provide of flatten(providers || [])) {16    if (typeof provide !== 'object') {17      continue;18    }19    if (provide.provide === NG_MOCKS) {20      mocks = provide.useValue;21    }22    if (provide.provide === NG_MOCKS_OVERRIDES) {23      overrides = provide.useValue;24    }25    if (provide.provide === NG_MOCKS_TOUCHES) {26      touches = provide.useValue;27    }28  }29  return {30    mocks,31    overrides,32    touches,33  };...

create-ng-mocks-token.ts

Source:create-ng-mocks-token.ts

1import { ValueProvider } from '@angular/core';2import { mapEntries } from '../../common/core.helpers';3import { NG_MOCKS } from '../../common/core.tokens';4import ngMocksUniverse from '../../common/ng-mocks-universe';5export default (): ValueProvider => {6  const mocks = new Map();7  for (const [key, value] of [8    ...mapEntries(ngMocksUniverse.builtProviders),9    ...mapEntries(ngMocksUniverse.builtDeclarations),10    ...mapEntries(ngMocksUniverse.cacheDeclarations),11    ...mapEntries(ngMocksUniverse.cacheProviders),12  ]) {13    if (mocks.has(key)) {14      continue;15    }16    mocks.set(key, value);17  }18  return {19    provide: NG_MOCKS,20    useValue: mocks,21  };...

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { AppComponent } from './app.component';3describe('AppComponent', () => {4  beforeEach(async () => {5    await TestBed.configureTestingModule({6    }).compileComponents();7  });8  it('should create the app', () => {9    const fixture = TestBed.createComponent(AppComponent);10    const app = fixture.componentInstance;11    expect(app).toBeTruthy();12  });13  it(`should have as title 'app'`, () => {14    const fixture = TestBed.createComponent(AppComponent);15    const app = fixture.componentInstance;16    expect(app.title).toEqual('app');17  });18  it('should render title', () => {19    const fixture = TestBed.createComponent(AppComponent);20    fixture.detectChanges();21    const compiled = fixture.nativeElement;22    expect(compiled.querySelector('.content span').textContent).toContain('app app is running!');23  });24});25import { async, ComponentFixture, TestBed } from '@angular/core/testing';26import { AppComponent } from './app.component';27describe('AppComponent', () => {28  let component: AppComponent;29  let fixture: ComponentFixture<AppComponent>;30  beforeEach(async(() => {31    TestBed.configureTestingModule({32    }).compileComponents();33  }));34  beforeEach(() => {35    fixture = TestBed.createComponent(AppComponent);36    component = fixture.componentInstance;37    fixture.detectChanges();38  });39  it('should create the app', () => {40    expect(component).toBeTruthy();41  });42  it(`should have as title 'app'`, () => {43    expect(component.title).toEqual('app');44  });45  it('should render title', () => {46    const compiled = fixture.nativeElement;47    expect(compiled.querySelector('.content span').textContent).toContain('app app is running!');48  });49});50import { async, ComponentFixture, TestBed } from '@angular/core/testing';51import { AppComponent } from './app.component';52describe('AppComponent', () => {53  let component: AppComponent;54  let fixture: ComponentFixture<AppComponent>;55  beforeEach(async(() => {56    TestBed.configureTestingModule({57    }).compileComponents();58  }));59  beforeEach(() => {60    fixture = TestBed.createComponent(AppComponent);61    component = fixture.componentInstance;62    fixture.detectChanges();63  });64  it('should create the app', () => {

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { NgMocks } from 'ng-mocks';3import { AppComponent } from './app.component';4describe('AppComponent', () => {5  beforeEach(async () => {6    await TestBed.configureTestingModule({7    }).compileComponents();8  });9  it('should create the app', () => {10    const fixture = TestBed.createComponent(AppComponent);11    const app = fixture.componentInstance;12    expect(app).toBeTruthy();13  });14  it(`should have as title 'test'`, () => {15    const fixture = TestBed.createComponent(AppComponent);16    const app = fixture.componentInstance;17    expect(app.title).toEqual('test');18  });19  it('should render title', () => {20    const fixture = TestBed.createComponent(AppComponent);21    fixture.detectChanges();22    const compiled = fixture.nativeElement;23    expect(compiled.querySelector('.content span').textContent).toContain(24    );25  });26});27import { TestBed } from '@angular/core/testing';28import { AppComponent } from './app.component';29describe('AppComponent', () => {30  beforeEach(async () => {31    await TestBed.configureTestingModule({32    }).compileComponents();33  });34  it('should create the app', () => {35    const fixture = TestBed.createComponent(AppComponent);36    const app = fixture.componentInstance;37    expect(app).toBeTruthy();38  });39  it(`should have as title 'test'`, () => {40    const fixture = TestBed.createComponent(AppComponent);41    const app = fixture.componentInstance;42    expect(app.title).toEqual('test');43  });44  it('should render title', () => {45    const fixture = TestBed.createComponent(AppComponent);46    fixture.detectChanges();47    const compiled = fixture.nativeElement;48    expect(compiled.querySelector('.content span').textContent).toContain(49    );50  });51});

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { AppComponent } from './app.component';3import { AppModule } from './app.module';4describe('AppComponent', () => {5  beforeEach(async () => {6    await TestBed.configureTestingModule({7      imports: [AppModule],8    }).compileComponents();9  });10  it('should create the app', () => {11    const fixture = TestBed.createComponent(AppComponent);12    const app = fixture.componentInstance;13    expect(app).toBeTruthy();14  });15});16import { MockBuilder, MockRender } from 'ng-mocks';17import { AppComponent } from './app.component';18import { AppModule } from './app.module';19describe('AppComponent', () => {20  beforeEach(() => MockBuilder(AppComponent, AppModule));21  it('should create the app', () => {22    const fixture = MockRender(AppComponent);23    const app = fixture.point.componentInstance;24    expect(app).toBeTruthy();25  });26});27import { TestBed } from '@angular/core/testing';28import { AppComponent } from './app.component';29import { AppModule } from './app.module';30describe('AppComponent', () => {31  beforeEach(async () => {32    await TestBed.configureTestingModule({33      imports: [AppModule],34    }).compileComponents();35  });36  it('should create the app', () => {37    const fixture = TestBed.createComponent(AppComponent);38    const app = fixture.componentInstance;39    expect(app).toBeTruthy();40  });41});42import { TestBed } from '@angular/core/testing';43import { AppComponent } from './app.component';44import { AppModule } from './app.module';45describe('AppComponent', () => {46  beforeEach(async () => {47    await TestBed.configureTestingModule({48      imports: [AppModule],49    }).compileComponents();50  });51  it('should create the app', () => {52    const fixture = TestBed.createComponent(AppComponent);53    const app = fixture.componentInstance;54    expect(app).toBeTruthy();55  });56});57import { TestBed } from '@angular/core/testing';58import { AppComponent } from './app.component';59import { AppModule } from './app.module';60describe('AppComponent', () => {61  beforeEach(async () => {62    await TestBed.configureTestingModule({63      imports

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { AppComponent } from './app.component';3import { MockBuilder, MockRender } from 'ng-mocks';4describe('AppComponent', () => {5  beforeEach(() => MockBuilder(AppComponent));6  it('should create the app', () => {7    const fixture = MockRender(AppComponent);8    const app = fixture.point.componentInstance;9    expect(app).toBeTruthy();10  });11});12import { TestBed, async } from '@angular/core/testing';13import { AppComponent } from './app.component';14describe('AppComponent', () => {15  beforeEach(async(() => {16    TestBed.configureTestingModule({17    }).compileComponents();18  }));19  it('should create the app', () => {20    const fixture = TestBed.createComponent(AppComponent);21    const app = fixture.debugElement.componentInstance;22    expect(app).toBeTruthy();23  });24});25import { TestBed, async } from '@angular/core/testing';26import { AppComponent } from './app.component';27describe('AppComponent', () => {28  beforeEach(async(() => {29    TestBed.configureTestingModule({30    }).compileComponents();31  }));32  it('should create the app', () => {33    const fixture = TestBed.createComponent(AppComponent);34    const app = fixture.debugElement.componentInstance;35    expect(app).toBeTruthy();36  });37});38import { TestBed, async } from '@angular/core/testing';39import { AppComponent } from './app.component';40describe('AppComponent', () => {41  beforeEach(async(() => {42    TestBed.configureTestingModule({43    }).compileComponents();44  }));45  it('should create the app', () => {46    const fixture = TestBed.createComponent(AppComponent);47    const app = fixture.debugElement.componentInstance;48    expect(app).toBeTruthy();49  });50});51import { TestBed, async } from '@angular/core/testing';52import { AppComponent } from './app.component';53describe('AppComponent', () => {54  beforeEach(async(() => {55    TestBed.configureTestingModule({56    }).compileComponents();57  }));58  it('should create the app', () => {

Using AI Code Generation

1import { MockBuilder, MockRender } from 'ng-mocks';2import { MyComponent } from './my.component';3import { MyModule } from './my.module';4beforeEach(() => MockBuilder(MyComponent, MyModule));5it('renders the component', () => {6  const fixture = MockRender(MyComponent);7  expect(fixture.nativeElement.innerHTML).toContain('Hello World');8});9import { Component } from '@angular/core';10@Component({11})12export class MyComponent {}13import { NgModule } from '@angular/core';14import { CommonModule } from '@angular/common';15import { MyComponent } from './my.component';16@NgModule({17  imports: [CommonModule],18})19export class MyModule {}20{21  "compilerOptions": {22  },23}24{25  "compilerOptions": {26    "importHelpers": true,27  }28}29module.exports = function(config) {30  config.set({31      require('karma-jasmine'),32      require('karma-chrome-launcher'),33      require('karma-coverage-istanbul-reporter'),

Using AI Code Generation

1describe('TestComponent', () => {2  let component: TestComponent;3  let fixture: ComponentFixture<TestComponent>;4  beforeEach(async(() => {5    TestBed.configureTestingModule({6      imports: [HttpClientTestingModule, RouterTestingModule]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});18import { Injectable } from '@angular/core';19import { HttpClient } from '@angular/common/http';20@Injectable({21})22export class TestService {23  constructor(private http: HttpClient) {}24  getTest() {25  }26}27import { Component, OnInit } from '@angular/core';28import { TestService } from '../test.service';29@Component({30})31export class TestComponent implements OnInit {32  constructor(private testService: TestService) {}33  ngOnInit() {34    this.testService.getTest().subscribe(res => {35      console.log(res);36    });37  }38}39.container {40  padding: 10px;41}42import { TestBed, async } from '@angular/core/testing';43import { RouterTestingModule } from '@angular/router/testing';44import { HttpClientTestingModule } from '@angular/common/http/testing';45import { TestComponent } from './test.component';46import { TestService } from './test.service';47import { MockBuilder, MockRender } from 'ng-mocks';48describe('TestComponent', () => {49  beforeEach(() => MockBuilder(TestComponent));50  it('should create the app', () => {51    const fixture = MockRender(TestComponent);

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { RouterTestingModule } from '@angular/router/testing';3import { AppComponent } from './app.component';4import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';5describe('AppComponent', () => {6  beforeEach(() => MockBuilder(AppComponent, RouterTestingModule));7  it('should create the app', () => {8    const fixture = MockRender(AppComponent);9    const app = ngMocks.findInstance(AppComponent);10    expect(app).toBeTruthy();11  });12  it(`should have as title 'app'`, () => {13    const fixture = MockRender(AppComponent);14    const app = ngMocks.findInstance(AppComponent);15    expect(app.title).toEqual('app');16  });17  it('should render title in a h1 tag', () => {18    const fixture = MockRender(AppComponent);19    expect(fixture.nativeElement.querySelector('h1').textContent).toContain('Welcome to app!');20  });21});22import { Component } from '@angular/core';23@Component({24})25export class AppComponent {26  title = 'app';27}28import { TestBed, async } from '@angular/core/testing';29import { RouterTestingModule } from '@angular/router/testing';30import { AppComponent } from './app.component';31describe('AppComponent', () => {32  beforeEach(async(() => {33    TestBed.configureTestingModule({34      imports: [35    }).compileComponents();36  }));37  it('should create the app', () => {38    const fixture = TestBed.createComponent(AppComponent);39    const app = fixture.debugElement.componentInstance;40    expect(app).toBeTruthy();41  });42  it(`should have as title 'app'`, () => {43    const fixture = TestBed.createComponent(AppComponent);44    const app = fixture.debugElement.componentInstance;45    expect(app.title).toEqual('app');46  });47  it('should render title in a h1 tag', () => {48    const fixture = TestBed.createComponent(AppComponent);49    fixture.detectChanges();50    const compiled = fixture.debugElement.nativeElement;51    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');52  });53});54import { Component } from '@angular/core';

Using AI Code Generation

1import {NG_MOCKS} from 'ng-mocks';2import {MyComponent} from './my.component';3describe('MyComponent', () => {4    it('should create', () => {5        const fixture = NG_MOCKS.render(MyComponent);6        const app = fixture.debugElement.componentInstance;7        expect(app).toBeDefined();8    });9});

Using AI Code Generation

1import {TestBed} from '@angular/core/testing';2import {AppComponent} from './app.component';3import {SomeService} from './some.service';4TestBed.configureTestingModule({5    {6      useValue: {someMethod: () => 'mocked'}7    }8});9const fixture = TestBed.createComponent(AppComponent);10const component = fixture.componentInstance;11console.log(component.someService.someMethod());

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