How to use serviceMockInstance method in ng-mocks

Best JavaScript code snippet using ng-mocks

test.ng-mocks.spec.ts

Source:test.ng-mocks.spec.ts Github

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1import { HttpClientModule } from '@angular/common/http';2import { HttpClientTestingModule } from '@angular/common/http/testing';3import { inject, TestBed } from '@angular/core/testing';4import { isMockedNgDefOf, MockBuilder, NG_MOCKS } from 'ng-mocks';5import {6 KeepComponent,7 MockComponent,8 My1Component,9 My2Component,10 My3Component,11 MyComponent,12} from './spec.components.fixtures';13import {14 KeepDirective,15 MockDirective,16} from './spec.directives.fixtures';17import {18 ModuleKeep,19 ModuleMock,20 MyModule,21} from './spec.modules.fixtures';22import {23 KeepPipe,24 MockPipe,25 RestorePipe,26} from './spec.pipes.fixtures';27import {28 ServiceCustomize,29 ServiceKeep,30 ServiceMock,31} from './spec.services.fixtures';32import {33 TOKEN_CUSTOMIZE,34 TOKEN_KEEP,35 TOKEN_MOCK,36} from './spec.tokens.fixtures';37describe('MockBuilder:ngMocks', () => {38 beforeEach(async () => {39 const ngModule = MockBuilder(MyComponent, MyModule)40 .keep(ModuleKeep)41 .keep(KeepComponent)42 .keep(KeepDirective)43 .keep(KeepPipe)44 .keep(ServiceKeep)45 .keep(TOKEN_KEEP)46 .replace(HttpClientModule, HttpClientTestingModule)47 .mock(ModuleMock)48 .mock(MockComponent)49 .mock(MockDirective)50 .mock(MockPipe)51 .mock(ServiceMock) // makes all methods an empty function52 .mock(TOKEN_MOCK) // makes its value undefined53 .mock(ServiceCustomize, {54 getName: () => 'My Customized String',55 })56 .mock(TOKEN_CUSTOMIZE, 'My_Token')57 // Now the pipe will not be replaced with its mock copy.58 .keep(RestorePipe)59 // Even it belongs to the module we want to keep,60 // it will be still replaced with a mock copy.61 .mock(My3Component)62 // and now we want to build our NgModule.63 .build();64 TestBed.configureTestingModule(ngModule);65 // Extra configuration66 TestBed.overrideTemplate(67 My1Component,68 'If we need to tune testBed',69 );70 TestBed.overrideTemplate(My2Component, 'More callbacks');71 return TestBed.compileComponents();72 });73 it('should contain mocks', inject(74 [NG_MOCKS],75 (mocks: Map<any, any>) => {76 // main part77 const myComponent = mocks.get(MyComponent);78 expect(myComponent).toBe(MyComponent);79 const myModule = mocks.get(MyModule);80 expect(isMockedNgDefOf(myModule, MyModule, 'm')).toBeTruthy();81 // keep82 const keepComponent = mocks.get(KeepComponent);83 expect(keepComponent).toBe(keepComponent);84 const keepDirective = mocks.get(KeepDirective);85 expect(keepDirective).toBe(keepDirective);86 const keepPipe = mocks.get(KeepPipe);87 expect(keepPipe).toBe(keepPipe);88 const serviceKeep = mocks.get(ServiceKeep);89 expect(serviceKeep).toBe(ServiceKeep);90 const tokenKeep = mocks.get(TOKEN_KEEP);91 expect(tokenKeep).toBe(TOKEN_KEEP);92 // replace93 const httpClientModule = mocks.get(HttpClientModule);94 expect(httpClientModule).toBe(HttpClientTestingModule);95 // mimic96 const moduleMock = mocks.get(ModuleMock);97 expect(98 isMockedNgDefOf(moduleMock, ModuleMock, 'm'),99 ).toBeTruthy();100 const mockComponent = mocks.get(MockComponent);101 expect(102 isMockedNgDefOf(mockComponent, MockComponent, 'c'),103 ).toBeTruthy();104 const mockDirective = mocks.get(MockDirective);105 expect(106 isMockedNgDefOf(mockDirective, MockDirective, 'd'),107 ).toBeTruthy();108 const mockPipe = mocks.get(MockPipe);109 expect(isMockedNgDefOf(mockPipe, MockPipe, 'p')).toBeTruthy();110 const serviceMock = mocks.get(ServiceMock);111 expect(serviceMock).toBeDefined();112 expect(serviceMock.useFactory).toBeDefined();113 const serviceMockInstance = serviceMock.useFactory();114 expect(serviceMockInstance.getName).toBeDefined();115 expect(serviceMockInstance.getName()).toBeUndefined();116 expect(mocks.has(TOKEN_MOCK)).toBeDefined();117 expect(mocks.get(TOKEN_MOCK)).toBeDefined();118 // customize119 const serviceCustomize = mocks.get(ServiceCustomize);120 expect(serviceCustomize).toBeDefined();121 expect(serviceCustomize.useFactory).toBeDefined();122 const serviceCustomizeInstance = serviceCustomize.useFactory();123 expect(serviceCustomizeInstance.getName).toBeDefined();124 expect(serviceCustomizeInstance.getName()).toEqual(125 'My Customized String',126 );127 const tokenCustomize = mocks.get(TOKEN_CUSTOMIZE);128 expect(tokenCustomize).toBeDefined();129 expect(tokenCustomize.useFactory).toBeDefined();130 const tokenCustomizeValue = tokenCustomize.useFactory();131 expect(tokenCustomizeValue).toEqual('My_Token');132 // restore133 const restorePipe = mocks.get(RestorePipe);134 expect(restorePipe).toBe(restorePipe);135 // mock nested136 const myComponent3 = mocks.get(My3Component);137 expect(138 isMockedNgDefOf(myComponent3, My3Component, 'c'),139 ).toBeTruthy();140 },141 ));...

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Using AI Code Generation

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1import {serviceMockInstance} from 'ng-mocks';2import {MyService} from './my-service';3describe('MyService', () => {4 let service: MyService;5 beforeEach(() => {6 service = serviceMockInstance(MyService);7 });8 it('should be created', () => {9 expect(service).toBeTruthy();10 });11});12import {serviceMockInstance} from 'ng-mocks';13import {MyService} from './my-service';14describe('MyService', () => {15 let service: MyService;16 beforeEach(() => {17 service = serviceMockInstance(MyService, {18 mock: (mock: MyService) => {19 mock.foo = 'bar';20 },21 });22 });23 it('should be created', () => {24 expect(service).toBeTruthy();25 });26});27import {serviceMockInstance} from 'ng-mocks';28import {MyService} from './my-service';29describe('MyService

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Using AI Code Generation

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1import { serviceMockInstance } from 'ng-mocks';2import { MyService } from './my-service';3describe('MyService', () => {4 let service: MyService;5 beforeEach(() => {6 service = serviceMockInstance(MyService);7 });8 it('should be created', () => {9 expect(service).toBeTruthy();10 });11});12import { serviceMockInstance } from 'ng-mocks';13import { MyService } from './my-service';14describe('MyService', () => {15 let service: MyService;16 beforeEach(() => {17 service = serviceMockInstance(MyService);18 });19 it('should be created', () => {20 expect(service).toBeTruthy();21 });22});23import { serviceMockInstance } from 'ng-mocks';24import { serviceMockInstance } from 'ng-mocks';25import { MyService } from './my-service';26describe('MyService', () => {27 let service: MyService;28 beforeEach(() => {29 service = serviceMockInstance(MyService);30 });31 it('should be created', () => {32 expect(service).toBeTruthy();33 });34});

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Using AI Code Generation

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1describe('test', () => {2 beforeEach(() => {3 TestBed.configureTestingModule({4 imports: [HttpClientTestingModule],5 { provide: SERVICE, useValue: serviceMockInstance(SERVICE) },6 });7 });8 it('should call service method', () => {9 const service = TestBed.inject(SERVICE);10 service.method();11 expect(service.method).toHaveBeenCalled();12 });13});14describe('Service', () => {15 let service: Service;16 beforeEach(() => {17 TestBed.configureTestingModule({18 imports: [HttpClientTestingModule],19 { provide: SERVICE, useValue: createMock(SERVICE) },20 });21 service = TestBed.inject(SERVICE);22 });23 it('should call service method', () => {24 service.method();25 expect(service.method).toHaveBeenCalled();26 });27});28describe('Service', () => {29 let service: Service;30 beforeEach(() => {31 TestBed.configureTestingModule({32 imports: [HttpClientTestingModule],33 { provide: SERVICE, useValue: createSpyObj(SERVICE, ['method']) },34 });35 service = TestBed.inject(SERVICE);36 });37 it('should call service method', () => {38 service.method();39 expect(service.method).toHaveBeenCalled();40 });41});42describe('Service', () => {43 let service: Service;44 beforeEach(() => {45 TestBed.configureTestingModule({46 imports: [HttpClientTestingModule],47 { provide: SERVICE, useValue: jasmine.createSpyObj(SERVICE, ['method']) },48 });49 service = TestBed.inject(SERVICE);50 });51 it('should call service method', () => {52 service.method();53 expect(service.method).toHaveBeenCalled();54 });55});56describe('Service', () => {57 let service: Service;58 beforeEach(() => {59 TestBed.configureTestingModule({60 imports: [HttpClientTestingModule],61 { provide: SERVICE, useValue: jest.spyOn(SERVICE, 'method') },62 });63 service = TestBed.inject(SERVICE);64 });65 it('should call service method

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Using AI Code Generation

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1import { serviceMockInstance } from 'ng-mocks';2import { MyService } from './my.service';3const myService = serviceMockInstance(MyService);4expect(myService).toBeDefined();5expect(myService).toBeInstanceOf(MyService);6import { serviceMockInstance } from 'ng-mocks';7import { MyService } from './my.service';8const myService = serviceMockInstance(MyService);9expect(myService).toBeDefined();10expect(myService).toBeInstanceOf(MyService);11import { serviceMockInstance } from 'ng-mocks';12import { MyService } from './my.service';13const myService = serviceMockInstance(MyService);14expect(myService).toBeDefined();15expect(myService).toBeInstanceOf(MyService);16import { serviceMockInstance } from 'ng-mocks';17import { MyService } from './my.service';18const myService = serviceMockInstance(MyService);19expect(myService).toBeDefined();20expect(myService).toBeInstanceOf(MyService);21import { serviceMockInstance } from 'ng-mocks';22import { MyService } from './my.service';23const myService = serviceMockInstance(MyService);24expect(myService).toBeDefined();25expect(myService).toBeInstanceOf(MyService);26import { serviceMockInstance } from 'ng-mocks';27import { MyService } from './my.service';28const myService = serviceMockInstance(MyService);29expect(myService).toBeDefined();30expect(myService).toBeInstanceOf(MyService);31import { serviceMockInstance } from 'ng-mocks';32import { MyService } from './my.service';33const myService = serviceMockInstance(MyService);

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Using AI Code Generation

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1import { serviceMockInstance } from 'ng-mocks';2export class TestClass {3 constructor(private testService: TestService) {4 serviceMockInstance(TestService).testMethod();5 }6}7export class TestService {8 testMethod() {9 console.log('TestService method called');10 }11}12import { TestBed } from '@angular/core/testing';13import { TestClass } from './test';14import { TestService } from './test.service';15describe('Test', () => {16 let testClass: TestClass;17 beforeEach(() => {18 TestBed.configureTestingModule({19 });20 testClass = TestBed.get(TestClass);21 });22 it('should call testMethod of TestService', () => {23 expect(testClass).toBeDefined();24 });25});

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