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How to use replaceWithMocks method in ng-mocks

Best JavaScript code snippet using ng-mocks

helper.resolve-provider.ts

Source:helper.resolve-provider.ts

...69};70// if the provider is a value, we need to go through the value and to replace all mock instances.71const replaceWithMocks = (provider: any, provide: any, mockDef: any) => {72  if (provide !== provider && mockDef && mockDef.useValue) {73    const useValue = helperMockService.replaceWithMocks(mockDef.useValue);74    return useValue === mockDef.useValue75      ? mockDef76      : {77          ...mockDef,78          useValue,79        };80  }81  return mockDef;82};83const createPredefinedMockProvider = (provider: any, provide: any): any => {84  // Then we check decisions whether we should keep or replace a provider.85  if (ngMocksUniverse.builtProviders.has(provide)) {86    const mockDef = ngMocksUniverse.builtProviders.get(provide);87    if (mockDef === provide) {88      return provider;89    }90    return mockDef;91  }92  return undefined;93};94const createMockProvider = (provider: any, provide: any, change: () => void) => {95  let mockDef = createPredefinedMockProvider(provider, provide);96  if (!mockDef && ngMocksUniverse.flags.has('skipMock') && ngMocksUniverse.getResolution(provide) !== 'mock') {97    ngMocksUniverse.config.get('ngMocksDepsSkip')?.add(provide);98    mockDef = provider;99  }100  if (!mockDef) {101    mockDef = mockProvider(provider);102  }103  mockDef = replaceWithMocks(provider, provide, mockDef);104  if (!areEqualDefs(mockDef, provider, provide)) {105    change();106  }107  // Touching only when we really provide a value.108  if (mockDef) {109    ngMocksUniverse.touches.add(provide);110  }111  return mockDef;112};113const areEqualDefs = (mockDef: any, provider: any, provide: any): boolean => {114  let providerDiffers = false;115  let defDiffers = !mockDef;116  if (provider && mockDef && !defDiffers) {117    defDiffers = anyDiffers(provider, mockDef, 'provide', 'useValue', 'useClass', 'useExisting', 'useFactory', 'deps');...

helper.mock-service.ts

Source:helper.mock-service.ts

1import funcGetGlobal from '../common/func.get-global';2import helperCreateClone from './helper.create-clone';3import helperCreateMockFromPrototype from './helper.create-mock-from-prototype';4import helperDefinePropertyDescriptor from './helper.define-property-descriptor';5import helperExtractMethodsFromPrototype from './helper.extract-methods-from-prototype';6import helperExtractPropertiesFromPrototype from './helper.extract-properties-from-prototype';7import helperExtractPropertyDescriptor from './helper.extract-property-descriptor';8import helperMock from './helper.mock';9import helperMockFunction from './helper.mock-function';10import helperReplaceWithMocks from './helper.replace-with-mocks';11import helperResolveProvider from './helper.resolve-provider';12import helperUseFactory from './helper.use-factory';13import { CustomMockFunction } from './types';14// We need a single pointer to the object among all environments.15funcGetGlobal().ngMockshelperMockService = funcGetGlobal().ngMockshelperMockService || {16  mockFunction: helperMockFunction,17  registerMockFunction: (func: CustomMockFunction | undefined) => {18    funcGetGlobal().ngMockshelperMockService.mockFunction.customMockFunction = func;19  },20  createClone: helperCreateClone,21  createMockFromPrototype: helperCreateMockFromPrototype,22  definePropertyDescriptor: helperDefinePropertyDescriptor,23  extractMethodsFromPrototype: helperExtractMethodsFromPrototype,24  extractPropertiesFromPrototype: helperExtractPropertiesFromPrototype,25  extractPropertyDescriptor: helperExtractPropertyDescriptor,26  mock: helperMock,27  replaceWithMocks: helperReplaceWithMocks,28  resolveProvider: helperResolveProvider,29  useFactory: helperUseFactory,30};31export default ((): {32  createClone: typeof helperCreateClone;33  createMockFromPrototype: typeof helperCreateMockFromPrototype;34  definePropertyDescriptor: typeof helperDefinePropertyDescriptor;35  extractMethodsFromPrototype: typeof helperExtractMethodsFromPrototype;36  extractPropertiesFromPrototype: typeof helperExtractPropertiesFromPrototype;37  extractPropertyDescriptor: typeof helperExtractPropertyDescriptor;38  mock: typeof helperMock;39  mockFunction: typeof helperMockFunction;40  registerMockFunction: (func: CustomMockFunction | undefined) => void;41  replaceWithMocks: typeof helperReplaceWithMocks;42  resolveProvider: typeof helperResolveProvider;43  useFactory: typeof helperUseFactory;44} => funcGetGlobal().ngMockshelperMockService)();45export function registerMockFunction(func?: CustomMockFunction | undefined): void {46  funcGetGlobal().ngMockshelperMockService.registerMockFunction(func);...

helper.replace-with-mocks.ts

Source:helper.replace-with-mocks.ts

1import { NG_MOCKS_GUARDS } from '../common/core.tokens';2import ngMocksUniverse from '../common/ng-mocks-universe';3const handleSection = (section: any[]) => {4  const guards: any[] = [];5  for (const guard of section) {6    if (ngMocksUniverse.isProvidedDef(guard)) {7      guards.push(guard);8      continue;9    }10    if (ngMocksUniverse.isExcludedDef(NG_MOCKS_GUARDS)) {11      continue;12    }13    guards.push(guard);14  }15  return guards;16};17const handleArray = (value: any[], callback: any): [boolean, any[]] => {18  const mock = [];19  let updated = false;20  for (const valueItem of value) {21    if (ngMocksUniverse.isExcludedDef(valueItem)) {22      updated = updated || true;23      continue;24    }25    mock.push(callback(valueItem));26    updated = updated || mock[mock.length - 1] !== valueItem;27  }28  return [updated, mock];29};30const handleItemKeys = ['canActivate', 'canActivateChild', 'canDeactivate', 'canLoad'];31const handleItemGetGuards = (mock: any, section: string) =>32  Array.isArray(mock[section]) ? handleSection(mock[section]) : mock[section];33const handleItem = (value: Record<keyof any, any>, callback: any): [boolean, Record<keyof any, any>] => {34  let mock: Record<keyof any, any> = {};35  let updated = false;36  for (const key of Object.keys(value)) {37    if (ngMocksUniverse.isExcludedDef(value[key])) {38      updated = updated || true;39      continue;40    }41    mock[key] = callback(value[key]);42    updated = updated || mock[key] !== value[key];43  }44  // Removal of guards.45  for (const section of handleItemKeys) {46    const guards: any[] = handleItemGetGuards(mock, section);47    if (guards && mock[section].length !== guards.length) {48      updated = updated || true;49      mock = { ...mock, [section]: guards };50    }51  }52  return [updated, mock];53};54const replaceWithMocks = (value: any): any => {55  if (ngMocksUniverse.cacheDeclarations.has(value)) {56    return ngMocksUniverse.cacheDeclarations.get(value);57  }58  if (typeof value !== 'object') {59    return value;60  }61  let mock: any;62  let updated = false;63  if (Array.isArray(value)) {64    [updated, mock] = handleArray(value, replaceWithMocks);65  } else if (value) {66    [updated, mock] = handleItem(value, replaceWithMocks);67  }68  if (updated) {69    Object.setPrototypeOf(mock, Object.getPrototypeOf(value));70    return mock;71  }72  return value;73};...

Using AI Code Generation

1import { replaceWithMocks } from 'ng-mocks';2import { MockBuilder } from 'ng-mocks';3import { MockRender } from 'ng-mocks';4import { MyComponent } from './my.component';5import { MyModule } from './my.module';6import { MyService } from './my.service';7describe('MyComponent', () => {8  beforeEach(() => {9    replaceWithMocks(MyService, {10      someMethod: () => 'mocked',11    });12    MockBuilder(MyComponent, MyModule);13  });14  it('should create', () => {15    const fixture = MockRender(MyComponent);16    expect(fixture.point.componentInstance).toBeTruthy();17  });18  it('should use mock', () => {19    const fixture = MockRender(MyComponent);20    expect(fixture.debugElement.nativeElement.textContent).toEqual('mocked');21  });22});23import { Component } from '@angular/core';24import { MyService } from './my.service';25@Component({26  template: '{{myService.someMethod()}}',27})28export class MyComponent {29  constructor(public readonly myService: MyService) {}30}31import { Injectable } from '@angular/core';32@Injectable()33export class MyService {34  public someMethod(): string {35    return 'real';36  }37}38import { NgModule } from '@angular/core';39import { MyComponent } from './my.component';40import { MyService } from './my.service';41@NgModule({42})43export class MyModule {}44import { replaceWithMocks } from 'ng-mocks';45import { MockBuilder } from 'ng-mocks';46import { MockRender } from 'ng-mocks';47import { MyComponent } from './my.component';48import { MyModule } from './my.module';49import { MyService } from './my.service';50describe('MyComponent', () => {51  beforeEach(() => {52    replaceWithMocks(MyService, {53      someMethod: () => 'mocked',54    });55    MockBuilder(MyComponent, MyModule);56  });57  it('should create', () => {58    const fixture = MockRender(MyComponent);59    expect(fixture.point.componentInstance).toBeTruthy();

Using AI Code Generation

1import { replaceWithMocks } from 'ng-mocks';2import { TestModule } from './test.module';3describe('TestComponent', () => {4  beforeEach(() => {5    replaceWithMocks(TestModule);6  });7  it('should render the component', () => {8  });9});10import { TestComponent } from './test.component';11import { NgModule } from '@angular/core';12@NgModule({13})14export class TestModule {}15import { Component } from '@angular/core';16@Component({17})18export class TestComponent {}19import { TestBed } from '@angular/core/testing';20import { TestComponent } from './test.component';21import { TestModule } from './test.module';22describe('TestComponent', () => {23  beforeEach(() => {24    TestBed.configureTestingModule({25      imports: [TestModule],26    }).compileComponents();27  });28  it('should render the component', () => {29  });30});

Using AI Code Generation

1import { replaceWithMocks } from 'ng-mocks';2replaceWithMocks(3    {4      useValue: {5        getSomething: () => 'mocked value',6      },7    },8  () => {9  },10);11import { replaceWithMocks } from 'ng-mocks';12replaceWithMocks(13    {14      useValue: {15        getSomething: () => 'mocked value',16      },17    },18  () => {19  },20);21import { replaceWithMocks } from 'ng-mocks';22replaceWithMocks(23    {24      useValue: {25        getSomething: () => 'mocked value',26      },27    },28  () => {29  },30);31import { replaceWithMocks } from 'ng-mocks';32replaceWithMocks(33    {34      useValue: {35        getSomething: () => 'mocked value',36      },37    },38  () => {39  },40);41import { replaceWithMocks } from 'ng-mocks';42replaceWithMocks(43    {44      useValue: {45        getSomething: () => 'mocked value',46      },47    },48  () => {49  },50);51import { replaceWithMocks } from 'ng-mocks';52replaceWithMocks(53    {54      useValue: {55        getSomething: () => 'mocked value',56      },57    },58  () => {59  },60);61import { replaceWithMocks } from

Using AI Code Generation

1import { replaceWithMocks } 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 return the mocked value from the service', () => {19    replaceWithMocks(TestService, {20      getValue: () => 'mocked value'21    });22    expect(component.getValue()).toEqual('mocked value');23  });24});

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