How to use mockModuleProviders method in ng-mocks

Best JavaScript code snippet using ng-mocks

mock-module.ts

Source:mock-module.ts

1import { NgModule, Provider } from '@angular/core';2import coreConfig from '../common/core.config';3import { extendClass } from '../common/core.helpers';4import coreReflectModuleResolve from '../common/core.reflect.module-resolve';5import { AnyType, Type } from '../common/core.types';6import decorateMock from '../common/decorate.mock';7import funcGetName from '../common/func.get-name';8import funcImportExists from '../common/func.import-exists';9import { isMockNgDef } from '../common/func.is-mock-ng-def';10import { isNgDef } from '../common/func.is-ng-def';11import { isNgModuleDefWithProviders, NgModuleWithProviders } from '../common/func.is-ng-module-def-with-providers';12import { Mock } from '../common/mock';13import ngMocksUniverse from '../common/ng-mocks-universe';14import mockNgDef from './mock-ng-def';15const flagMock = (resolution?: string): boolean => resolution === 'mock' && ngMocksUniverse.flags.has('skipMock');16const flagKeep = (resolution?: string): boolean => resolution === 'keep' && !ngMocksUniverse.flags.has('skipMock');17const flagReplace = (resolution?: string): boolean =>18  resolution === 'replace' && !ngMocksUniverse.flags.has('skipMock');19const flagNever = (ngModule?: any): boolean =>20  coreConfig.neverMockModule.indexOf(funcGetName(ngModule)) !== -1 && !ngMocksUniverse.flags.has('skipMock');21const preProcessFlags = (ngModule: AnyType<any>): { isRootModule: boolean; toggleSkipMockFlag: boolean } => {22  let toggleSkipMockFlag = false;23  let isRootModule = true;24  if (ngMocksUniverse.flags.has('hasRootModule')) {25    isRootModule = false;26  } else {27    ngMocksUniverse.flags.add('hasRootModule');28  }29  const resolution = ngMocksUniverse.getResolution(ngModule);30  if (flagMock(resolution)) {31    toggleSkipMockFlag = true;32    ngMocksUniverse.flags.delete('skipMock');33  }34  if (flagNever(ngModule)) {35    toggleSkipMockFlag = true;36    ngMocksUniverse.flags.add('skipMock');37  }38  if (!isRootModule && (flagKeep(resolution) || flagReplace(resolution))) {39    toggleSkipMockFlag = true;40    ngMocksUniverse.flags.add('skipMock');41  }42  return {43    isRootModule,44    toggleSkipMockFlag,45  };46};47const postProcessFlags = ({48  isRootModule,49  toggleSkipMockFlag,50}: {51  isRootModule: boolean;52  toggleSkipMockFlag: boolean;53}): void => {54  if (toggleSkipMockFlag && ngMocksUniverse.flags.has('skipMock')) {55    ngMocksUniverse.flags.delete('skipMock');56  } else if (toggleSkipMockFlag && !ngMocksUniverse.flags.has('skipMock')) {57    ngMocksUniverse.flags.add('skipMock');58  }59  if (isRootModule) {60    ngMocksUniverse.flags.delete('hasRootModule');61  }62};63const extractModuleAndProviders = (64  module: any,65): {66  ngModule: Type<any>;67  ngModuleProviders: Provider[] | undefined;68} => {69  let ngModule: Type<any>;70  let ngModuleProviders: Provider[] | undefined;71  if (isNgModuleDefWithProviders(module)) {72    ngModule = module.ngModule;73    if (module.providers) {74      ngModuleProviders = module.providers;75    }76  } else {77    ngModule = module;78  }79  return {80    ngModule,81    ngModuleProviders,82  };83};84const getExistingMockModule = (ngModule: Type<any>, isRootModule: boolean): Type<any> | undefined => {85  if (isMockNgDef(ngModule, 'm')) {86    return ngModule;87  }88  // Every module should be replaced with its mock copy only once to avoid errors like:89  // Failed: Type ...Component is part of the declarations of 2 modules: ...Module and ...Module...90  if (ngMocksUniverse.flags.has('cacheModule') && ngMocksUniverse.cacheDeclarations.has(ngModule)) {91    return ngMocksUniverse.cacheDeclarations.get(ngModule);92  }93  // Now we check if we need to keep the original module or to replace it with some other.94  // and there is no override in its resolution.95  if (isRootModule || ngMocksUniverse.config.get('ngMocksDepsResolution')?.get(ngModule) === 'mock') {96    return undefined;97  }98  if (ngMocksUniverse.hasBuildDeclaration(ngModule)) {99    const instance = ngMocksUniverse.getBuildDeclaration(ngModule);100    if (isNgDef(instance, 'm') && instance !== ngModule) {101      return instance;102    }103  }104  return undefined;105};106const getMockModuleDef = (ngModule: Type<any>, mockModule?: Type<any>): NgModule | undefined => {107  if (!mockModule) {108    const meta = coreReflectModuleResolve(ngModule);109    const [changed, ngModuleDef] = mockNgDef(meta, ngModule);110    if (changed) {111      return ngModuleDef;112    }113  }114  return undefined;115};116const detectMockModule = (ngModule: Type<any>, mockModule?: Type<any>): Type<any> => {117  const mockModuleDef = getMockModuleDef(ngModule, mockModule);118  if (mockModuleDef) {119    const parent = ngMocksUniverse.flags.has('skipMock') ? ngModule : Mock;120    const mock = extendClass(parent);121    // the last thing is to apply decorators.122    NgModule(mockModuleDef)(mock);123    decorateMock(mock, ngModule);124    return mock;125  }126  return mockModule || ngModule;127};128const getMockProviders = (ngModuleProviders: Provider[] | undefined): Provider[] | undefined => {129  if (ngModuleProviders) {130    const [changed, ngModuleDef] = mockNgDef({ providers: ngModuleProviders });131    return changed ? ngModuleDef.providers : ngModuleProviders;132  }133  return undefined;134};135const generateReturn = (136  module: any,137  ngModule: AnyType<any>,138  ngModuleProviders: Provider[] | undefined,139  mockModule: AnyType<any>,140  mockModuleProviders: Provider[] | undefined,141): any =>142  mockModule === ngModule && mockModuleProviders === ngModuleProviders143    ? module144    : isNgModuleDefWithProviders(module)145    ? { ngModule: mockModule, ...(mockModuleProviders ? { providers: mockModuleProviders } : {}) }146    : mockModule;147/**148 * MockModule creates a mock module class out of an arbitrary module.149 * All declarations, imports, exports and providers will be mocked too.150 *151 * @see https://ng-mocks.sudo.eu/api/MockModule152 *153 * ```ts154 * TestBed.configureTestingModule({155 *   imports: [156 *     MockModule(SharedModule),157 *   ],158 * });159 * ```160 */161export function MockModule<T>(ngModule: Type<T>): Type<T>;162/**163 * MockModule creates a mock module class with mock provides out of an arbitrary module with providers.164 * All declarations, imports, exports and providers will be mocked too.165 *166 * @see https://ng-mocks.sudo.eu/api/MockModule167 *168 * ```ts169 * TestBed.configureTestingModule({170 *   imports: [171 *     MockModule(StoreModule.forRoot()),172 *   ],173 * });174 * ```175 */176export function MockModule<T>(ngModule: NgModuleWithProviders<T>): NgModuleWithProviders<T>;177export function MockModule(def: any): any {178  funcImportExists(def, 'MockModule');179  const { ngModule, ngModuleProviders } = extractModuleAndProviders(def);180  const flags = preProcessFlags(ngModule);181  try {182    const mockModule = detectMockModule(ngModule, getExistingMockModule(ngModule, flags.isRootModule));183    // istanbul ignore else184    if (ngMocksUniverse.flags.has('cacheModule')) {185      ngMocksUniverse.cacheDeclarations.set(ngModule, mockModule);186    }187    if (ngMocksUniverse.flags.has('skipMock')) {188      ngMocksUniverse.config.get('ngMocksDepsSkip')?.add(mockModule);189    }190    const mockModuleProviders = getMockProviders(ngModuleProviders);191    return generateReturn(def, ngModule, ngModuleProviders, mockModule, mockModuleProviders);192  } finally {193    postProcessFlags(flags);194  }...

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { MyService } from './my.service';3import { MyComponent } from './my.component';4import { MyModule } from './my.module';5describe('MyComponent', () => {6  beforeEach(() => {7    mockModuleProviders(MyModule, [8      {9        useValue: {10          getFoo: () => {11            return 'bar';12          },13        },14      },15    ]);16  });17});18import { mockModuleProviders } from 'ng-mocks';19import { MyService } from './my.service';20import { MyComponent } from './my.component';21import { MyModule } from './my.module';22describe('MyComponent', () => {23  beforeEach(() => {24    mockModuleProviders(MyModule, [25      {26        useValue: {27          getFoo: () => {28            return 'bar';29          },30        },31      },32    ]);33  });34  it('should return bar', () => {35    const fixture = TestBed.createComponent(MyComponent);36    const component = fixture.componentInstance;37    expect(component.getFoo()).toBe('bar');38  });39  it('should return baz', () => {40    mockModuleProviders(MyModule, [41      {42        useValue: {43          getFoo: () => {44            return 'baz';45          },46        },47      },48    ]);49    const fixture = TestBed.createComponent(MyComponent);50    const component = fixture.componentInstance;51    expect(component.getFoo()).toBe('baz');52  });53  it('should return foo', () => {54    mockModuleProviders(MyModule, [55      {56        useValue: {57          getFoo: () => {58            return 'foo';59          },60        },61      },62    ]);

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { MockComponent } from 'ng-mocks';3import { MockModule } from 'ng-mocks';4import { MockPipe } from 'ng-mocks';5import { MockRender } from 'ng-mocks';6import { MockService } from 'ng-mocks';7import { MockedComponentFixture, MockedDebugElement } from 'ng-mocks';8import { MockedDirective } from 'ng-mocks';9import { MockedPipe } from 'ng-mocks';10import { MockedProvider } from 'ng-mocks';11import { MockedRenderResult } from 'ng-mocks';12import { MockedService } from 'ng-mocks';13import { MockedStaticProvider } from 'ng-mocks';14import { MockedType } from 'ng-mocks';15import { MockedWithProviders } from 'ng-mocks';16import { MockProvider } from 'ng-mocks';17import { MockRenderOptions } from 'ng-mocks';18import { ngMocks } from 'ng-mocks';19import { ngMocksUniverse } from 'ng-mocks';20import { ngMocksUniverse as universe } from 'ng-mocks';21import { ngMocksUniverse } from 'ng-mocks';22import { ngMocksUniverse as universe } from 'ng-mocks';23import { ngMocksUniverse as universe } from 'ng-mocks';24import { ngMocksUniver

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { MockModule } from 'ng-mocks';3import { MockProvider } from 'ng-mocks';4import { MockRender } from 'ng-mocks';5import { TestBed } from '@angular/core/testing';6import { Component } from '@angular/core';7import { Service1 } from './service1';8import { Service2 } from './service2';9@Component({10})11class TestComponent {}12describe('TestComponent', () => {13  beforeEach(() => {14    TestBed.configureTestingModule({15      providers: mockModuleProviders(TestComponent, {16      })17    });18  });19  it('should create', () => {20    const fixture = MockRender(TestComponent);21    expect(fixture.point.componentInstance).toBeTruthy();22  });23});24import { Injectable } from '@angular/core';25@Injectable({26})27export class Service1 {28  constructor() {}29}30import { Injectable } from '@angular/core';31@Injectable({32})33export class Service2 {34  constructor() {}35}36import { Injectable } from '@angular/core';37@Injectable({38})39export class Service3 {40  constructor() {}41}42import { Injectable } from '@angular/core';43@Injectable({44})45export class Service4 {46  constructor() {}47}48import { Injectable } from '@angular/core';49@Injectable({50})51export class Service5 {52  constructor() {}53}54import { Injectable } from '@angular/core';55@Injectable({56})57export class Service6 {58  constructor() {}59}60import { Injectable } from '@angular/core';61@Injectable({62})63export class Service7 {64  constructor() {}65}66import { Injectable } from '@angular/core';67@Injectable({68})69export class Service8 {70  constructor() {}71}72import { Injectable } from '@angular/core';73@Injectable({74})75export class Service9 {76  constructor() {}77}

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { MockModule } from 'ng-mocks';3import { MockPipe } from 'ng-mocks';4import { Pipe, PipeTransform } from '@angular/core';5import { TestBed } from '@angular/core/testing';6import { TestModule } from './test.module';7import { TestComponent } from './test.component';8describe('TestComponent', () => {9  let component: TestComponent;10  beforeEach(() => {11    TestBed.configureTestingModule({12        MockPipe(TestPipe, () => 'mocked'),13      imports: [14        MockModule(TestModule),15    });16    component = TestBed.createComponent(TestComponent).componentInstance;17  });18  it('should work', () => {19    expect(component).toBeDefined();20  });21});22import { NgModule } from '@angular/core';23import { CommonModule } from '@angular/common';24import { TestComponent } from './test.component';25import { TestPipe } from './test.pipe';26@NgModule({27  imports: [CommonModule],28})29export class TestModule {}30import { Component } from '@angular/core';31import { TestPipe } from './test.pipe';32@Component({33      {{ 'test' | test }}34})35export class TestComponent {}36import { Pipe, PipeTransform } from '@angular/core';37@Pipe({38})39export class TestPipe implements PipeTransform {40  transform(value: unknown): unknown {41    return value;42  }43}44import { mockModuleProviders } from 'ng-mocks';45import { MockModule } from 'ng-mocks';46import { MockPipe } from 'ng-mocks';47import { Pipe, PipeTransform } from '@angular/core';48import { TestBed } from '@angular/core/testing';49import { TestModule } from './test.module';50import { TestComponent } from './test.component';51describe('TestComponent', () => {52  let component: TestComponent;53  beforeEach(() => {54    TestBed.configureTestingModule({55        MockPipe(TestPipe, () => 'mocked'),56      imports: [57        MockModule(TestModule),58    });

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { MockModule } from 'ng-mocks';3import { AppModule } from './app.module';4import { AppComponent } from './app.component';5import { AppModule } from './app.module';6import { AppComponent } from './app.component';7import { ComponentFixture, TestBed } from '@angular/core/testing';8import { By } from '@angular/platform-browser';9describe('AppComponent', () => {10  let component: AppComponent;11  let fixture: ComponentFixture<AppComponent>;12  beforeEach(async () => {13    await TestBed.configureTestingModule({14      imports: [MockModule(AppModule)],15      providers: mockModuleProviders(AppModule),16    }).compileComponents();17  });18  beforeEach(() => {19    fixture = TestBed.createComponent(AppComponent);20    component = fixture.componentInstance;21    fixture.detectChanges();22  });23  it('should create', () => {24    expect(component).toBeTruthy();25  });26  it('should have a title', () => {27    const title = fixture.debugElement.query(By.css('h1')).nativeElement;28    expect(title.textContent).toContain('My First Angular App');29  });30});31import { NgModule } from '@angular/core';32import { BrowserModule } from '@angular/platform-browser';33import { AppComponent } from './app.component';34import { AppRoutingModule } from './app-routing.module';35import { AboutComponent } from './about/about.component';36import { HomeComponent } from './home/home.component';37import { HttpClientModule } from '@angular/common/http';38@NgModule({39  imports: [BrowserModule, AppRoutingModule, HttpClientModule],40})41export class AppModule {}42import { Component } from '@angular/core';43@Component({44})45export class AppComponent {46  title = 'My First Angular App';47}48<h1>{{ title }}</h1>49import { NgModule } from '@angular/core';50import { Routes, RouterModule } from '@angular/router';51import { AboutComponent } from './about/about.component';52import { HomeComponent } from './home/home.component';53  { path: '', component: HomeComponent },54  { path: 'about', component: AboutComponent },55];56@NgModule({57  imports: [RouterModule.forRoot(routes)],

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { MockModule } from 'ng-mocks/dist/lib/mock-module';3import { SomeService } from './some.service';4import { SomeComponent } from './some.component';5describe('SomeComponent', () => {6  let component: SomeComponent;7  let fixture: ComponentFixture<SomeComponent>;8  beforeEach(async(() => {9    TestBed.configureTestingModule({10      imports: [MockModule(SomeService)]11    });12    mockModuleProviders(SomeService, { provide: SomeService, useValue: {} });13  }));14  beforeEach(() => {15    fixture = TestBed.createComponent(SomeComponent);16    component = fixture.componentInstance;17    fixture.detectChanges();18  });19  it('should create', () => {20    expect(component).toBeTruthy();21  });22});23import { Injectable } from '@angular/core';24@Injectable()25export class SomeService {26  public getSomeData() {27    return 'some data';28  }29}30import { Component, OnInit } from '@angular/core';31import { SomeService } from './some.service';32@Component({33})34export class SomeComponent implements OnInit {35  public someData: string;36  constructor(private someService: SomeService) {}37  ngOnInit() {38    this.someData = this.someService.getSomeData();39  }40}41{{ someData }}42import { TestBed, async, ComponentFixture } from '@angular/core/testing';43import { SomeComponent } from './some.component';44describe('SomeComponent', () => {45  let component: SomeComponent;46  let fixture: ComponentFixture<SomeComponent>;47  beforeEach(async(() => {48    TestBed.configureTestingModule({49    });50  }));51  beforeEach(() => {52    fixture = TestBed.createComponent(SomeComponent);53    component = fixture.componentInstance;54    fixture.detectChanges();55  });56  it('should create', () => {57    expect(component).toBeTruthy();58  });59});60import { TestBed } from '@angular/core/testing';61import { SomeService } from './some.service';62describe('SomeService', () => {63  beforeEach(() => TestBed.configureTestingModule({}));64  it('should be created', () => {

Using AI Code Generation

1import { mockModuleProviders } from 'ng-mocks';2import { TestModule } from './test.module';3import { TestService } from './test.service';4describe('Test', () => {5  mockModuleProviders(TestModule, [6    {7      useValue: {8        test: () => 'mocked test',9      },10    },11  ]);12  beforeEach(() => TestBed.configureTestingModule({ imports: [TestModule] }));13  it('should test', () => {14    const testService = TestBed.get(TestService);15    expect(testService.test()).toBe('mocked test');16  });17});18import { Injectable } from '@angular/core';19@Injectable()20export class TestService {21  test() {22    return 'test';23  }24}25import { NgModule } from '@angular/core';26import { TestService } from './test.service';27@NgModule({28})29export class TestModule {}30describe('Test', () => {31  it('should test', () => {32    expect('test').toBe('test');33  });34});35    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15)36    at Function.Module._load (internal/modules/cjs/loader.js:562:25)37    at Module.require (internal/modules/cjs/loader.js:692:17)38    at require (internal/modules/cjs/helpers.js:25:18)39    at Object.<anonymous> (/home/rajesh/Downloads/angular-mocks/src/test.js:1:76)40    at Module._compile (internal/modules/cjs/loader.js:778:30)41    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)42    at Module.load (internal/modules/cjs/loader.js:653:32)43    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)44    at Function.Module._load (internal/modules/cjs/loader.js:585:3)

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