How to use mockModuleProviders method in ng-mocks

Best JavaScript code snippet using ng-mocks

mock-module.ts

Source:mock-module.ts Github

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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 }...

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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 ]);

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Using AI Code Generation

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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

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Using AI Code Generation

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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}

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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 });

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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)],

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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', () => {

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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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