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How to use keepPipe method in ng-mocks

Best JavaScript code snippet using ng-mocks

test.ng-mocks.spec.ts

Source:test.ng-mocks.spec.ts

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  ));...

spec.modules.fixtures.ts

Source:spec.modules.fixtures.ts

1import { CommonModule } from '@angular/common';2import { HttpClientModule } from '@angular/common/http';3import { NgModule } from '@angular/core';4import {5  ContentChildComponent,6  KeepComponent,7  MockComponent,8  My1Component,9  My2Component,10  My3Component,11  MyComponent,12} from './spec.components.fixtures';13import { KeepDirective, MockDirective, MyDirective } from './spec.directives.fixtures';14import { CustomizePipe, KeepPipe, MockPipe, MyPipe, RestorePipe } from './spec.pipes.fixtures';15import { MyService1, MyService2, ServiceCustomize, ServiceKeep, ServiceMock } from './spec.services.fixtures';16import { TOKEN_CUSTOMIZE, TOKEN_KEEP, TOKEN_MOCK } from './spec.tokens.fixtures';17@NgModule({18  declarations: [19    KeepComponent,20    MockComponent,21    KeepDirective,22    MockDirective,23    KeepPipe,24    MockPipe,25    CustomizePipe,26    RestorePipe,27  ],28  exports: [KeepComponent, MockComponent, KeepDirective, MockDirective, KeepPipe, MockPipe, CustomizePipe, RestorePipe],29  providers: [30    ServiceKeep,31    ServiceMock,32    {33      provide: TOKEN_KEEP,34      useValue: 'TOKEN_KEEP',35    },36    {37      provide: TOKEN_MOCK,38      useValue: 'TOKEN_MOCK',39    },40    {41      provide: TOKEN_CUSTOMIZE,42      useValue: 'TOKEN_CUSTOMIZE',43    },44  ],45})46export class ModuleMock {}47@NgModule({48  declarations: [My1Component, My2Component, My3Component, ContentChildComponent],49  exports: [My1Component, My2Component, My3Component, ContentChildComponent],50  imports: [CommonModule],51})52export class ModuleKeep {}53@NgModule({54  declarations: [MyComponent, MyDirective, MyPipe],55  exports: [MyComponent, MyDirective, MyPipe],56  imports: [HttpClientModule, ModuleMock, ModuleKeep],57  providers: [MyService1, MyService2, ServiceCustomize],58})...

spec.pipes.fixtures.ts

Source:spec.pipes.fixtures.ts

1import { Pipe, PipeTransform } from '@angular/core';2@Pipe({3  name: 'my',4})5export class MyPipe implements PipeTransform {6  protected prefix = 'MyPipe:';7  public transform(value: any, ...args: any[]): any {8    return `${this.prefix}${value}:${args.length}`;9  }10}11@Pipe({12  name: 'keep',13})14export class KeepPipe implements PipeTransform {15  protected prefix = 'KeepPipe:';16  public transform(value: any, ...args: any[]): any {17    return `${this.prefix}${value}:${args.length}`;18  }19}20@Pipe({21  name: 'mock',22})23export class MockPipe implements PipeTransform {24  protected prefix = 'MockPipe:';25  public transform(value: any, ...args: any[]): any {26    return `${this.prefix}${value}:${args.length}`;27  }28}29@Pipe({30  name: 'customize',31})32export class CustomizePipe implements PipeTransform {33  protected prefix = 'CustomizePipe:';34  public transform(value: any, ...args: any[]): any {35    return `${this.prefix}${value}:${args.length}`;36  }37}38@Pipe({39  name: 'restore',40})41export class RestorePipe implements PipeTransform {42  protected prefix = 'RestorePipe:';43  public transform(value: any, ...args: any[]): any {44    return `${this.prefix}${value}:${args.length}`;45  }...

Using AI Code Generation

1import { keepPipe } from 'ng-mocks';2import { MyPipe } from './my-pipe';3describe('MyPipe', () => {4  it('should create an instance', () => {5    const pipe = keepPipe(MyPipe);6    expect(pipe).toBeTruthy();7  });8});9import { Pipe, PipeTransform } from '@angular/core';10@Pipe({11})12export class MyPipe implements PipeTransform {13  transform(value: any, ...args: any[]): any {14    return null;15  }16}17import { keepPipe } from 'ng-mocks';18import { MyPipe } from './my-pipe';19import { MyModule } from './my-module';20describe('MyPipe', () => {21  it('should create an instance', () => {22    const pipe = keepPipe(MyPipe, MyModule);23    expect(pipe).toBeTruthy();24  });25});26import { NgModule } from '@angular/core';27import { MyPipe } from './my-pipe';28@NgModule({29})30export class MyModule {}31import { keepPipe } from 'ng-mocks';32import { MyPipe } from './my-pipe';33import { MyModule } from './my-module';34describe('MyPipe', () => {35  it('should create an instance', () => {36    const pipe = keepPipe(MyPipe, MyModule);37    expect(pipe).toBeTruthy();38  });39});40import { NgModule } from '@angular/core';41import { MyPipe } from './my-pipe';42@NgModule({43})44export class MyModule {}45import { keepPipe } from 'ng-mocks';46import { MyPipe } from './my-pipe';47import { MyModule } from './my-module';48describe('MyPipe', () => {49  it('should create an instance', () => {

Using AI Code Generation

1import {keepPipe} from 'ng-mocks';2import {MockPipe} from 'ng-mocks';3describe('keepPipe', () => {4  it('should work', () => {5    const pipe = keepPipe('date', 'en-US');6    expect(pipe.transform(new Date(2019, 9, 10))).toEqual('10/10/2019');7  });8});9describe('MockPipe', () => {10  it('should work', () => {11    const pipe = MockPipe('date', (date: Date) => date.toISOString());12    expect(pipe.transform(new Date(2019, 9, 10))).toEqual('2019-10-10T00:00:00.000Z');13  });14});

Using AI Code Generation

1import { keepPipe } from 'ng-mocks';2describe('keepPipe', () => {3  it('should return a pipe', () => {4    const pipe = keepPipe('myPipe');5    expect(pipe).toBeTruthy();6  });7});8import { Pipe, PipeTransform } from '@angular/core';9@Pipe({10})11export class MyPipe implements PipeTransform {12  transform(value: any, ...args: any[]): any {13    return null;14  }15}16import { MyPipe } from './my-pipe';17describe('MyPipe', () => {18  it('create an instance', () => {19    const pipe = new MyPipe();20    expect(pipe).toBeTruthy();21  });22});23import { Pipe } from '@angular/core';24@Pipe({25})26export class MyPipeMock {27  transform = jest.fn();28}29import { keepPipe } from 'ng-mocks';30describe('MyPipeMock', () => {31  it('should return a pipe', () => {32    const pipe = keepPipe('myPipe');33    expect(pipe).toBeTruthy();34  });35});36import { Pipe } from '@angular/core';37@Pipe({38})39export class MyPipeMock {40  transform = jest.fn();41}42import { keepPipe } from 'ng-mocks';43describe('MyPipeMock', () => {44  it('should return a pipe', () => {45    const pipe = keepPipe('myPipe');46    expect(pipe).toBeTruthy();47  });48});49import { Pipe } from '@angular/core';50@Pipe({51})52export class MyPipeMock {53  transform = jest.fn();54}55import { keepPipe } from 'ng-mocks';56describe('MyPipeMock', () => {57  it('should return a pipe', () => {58    const pipe = keepPipe('myPipe');59    expect(pipe).toBeTruthy();60  });61});62import { Pipe } from '@angular/core';63@Pipe({64})

Using AI Code Generation

1import { keepPipe } from 'ng-mocks';2describe('keepPipe', () => {3  it('should keep the pipe', () => {4    const pipe = keepPipe('myPipe');5    expect(pipe).toBeDefined();6  });7});8import { keepPipe } from 'ng-mocks';9describe('keepPipe', () => {10  it('should keep the pipe', () => {11    const pipe = keepPipe('myPipe');12    expect(pipe).toBeDefined();13  });14});15import { keepPipe } from 'ng-mocks';16describe('keepPipe', () => {17  it('should keep the pipe', () => {18    const pipe = keepPipe('myPipe');19    expect(pipe).toBeDefined();20  });21});22import { keepPipe } from 'ng-mocks';23describe('keepPipe', () => {24  it('should keep the pipe', () => {25    const pipe = keepPipe('myPipe');26    expect(pipe).toBeDefined();27  });28});29import { keepPipe } from 'ng-mocks';30describe('keepPipe', () => {31  it('should keep the pipe', () => {32    const pipe = keepPipe('myPipe');33    expect(pipe).toBeDefined();34  });35});36import { keepPipe } from 'ng-mocks';37describe('keepPipe', () => {38  it('should keep the pipe', () => {39    const pipe = keepPipe('myPipe');40    expect(pipe).toBeDefined();41  });42});43import { keepPipe } from 'ng-mocks';44describe('

Using AI Code Generation

1const { MockBuilder, MockRender, MockInstance, ngMocks } = require('ng-mocks');2const { AppModule } from './app.module';3const { AppComponent } = require('./app.component');4const { MyService } = require('./my.service');5MockBuilder(AppComponent, AppModule)6.keepPipe(MyPipe)7.keep(MyService)8.keep(MyComponent)9.keep(MyDirective)10.keep(MyPipe)11.keep(MyModule)12.keep(MyOtherModule)13.keep(MyOtherComponent)14.keep(MyOtherDirective)15.keep(MyOtherPipe)16.keep(MyOtherModule)17.keep(MyOtherComponent)18.keep(MyOtherDirective)19.keep(MyOtherPipe)20.keep(MyOtherModule)21.keep(MyOtherComponent)22.keep(MyOtherDirective)23.keep(MyOtherPipe);24const { MockBuilder, MockRender, MockInstance, ngMocks } = require('ng-mocks');25const { AppModule } = require('./app.module');26const { AppComponent } = require('./app.component');27const { MyService } = require('./my.service');28MockBuilder(AppComponent, AppModule)29.keepPipe(MyPipe)30.keep(MyService)31.keep(MyComponent)32.keep(MyDirective)33.keep(MyPipe)34.keep(MyModule)35.keep(MyOtherModule)36.keep(MyOtherComponent)37.keep(MyOtherDirective)38.keep(MyOtherPipe)39.keep(MyOtherModule)40.keep(MyOtherComponent)41.keep(MyOtherDirective)42.keep(MyOtherPipe)43.keep(MyOtherModule)44.keep(MyOtherComponent)45.keep(MyOtherDirective)46.keep(MyOtherPipe);47const { MockBuilder, MockRender, MockInstance, ngMocks } = require('ng-mocks');48const { AppModule } = require('./app.module');49const { AppComponent } = require('./app.component');50const { MyService } = require('./my.service');51MockBuilder(AppComponent, AppModule)52.keepPipe(MyPipe)53.keep(MyService)54.keep(MyComponent)55.keep(MyDirective)56.keep(MyPipe)57.keep(MyModule)58.keep(MyOtherModule)59.keep(MyOtherComponent)60.keep(MyOtherDirective)61.keep(MyOtherPipe)62.keep(MyOtherModule)63.keep(MyOtherComponent)64.keep(MyOtherDirective)65.keep(MyOtherPipe)66.keep(MyOtherModule)67.keep(MyOtherComponent)68.keep(MyOtherDirective)69.keep(MyOtherPipe);70const { MockBuilder, MockRender, MockInstance, ngMocks } = require('ng-mocks');71const { AppModule } =

Using AI Code Generation

1import {keepPipe} from 'ng-mocks';2const mockPipe = keepPipe('myPipe');3import {mockPipe} from 'ng-mocks';4import {keepPipe} from 'ng-mocks';5const mockPipe = keepPipe('myPipe');6import {mockPipe} from 'ng-mocks';7import {keepPipe} from 'ng-mocks';8const mockPipe = keepPipe('myPipe');9import {mockPipe} from 'ng-mocks';10import {keepPipe} from 'ng-mocks';11const mockPipe = keepPipe('myPipe');12import {mockPipe} from 'ng-mocks';13import {keepPipe} from 'ng-mocks';14const mockPipe = keepPipe('myPipe');15import {mockPipe} from 'ng-mocks';16import {keepPipe} from 'ng-mocks';17const mockPipe = keepPipe('myPipe');18import {mockPipe} from 'ng-mocks';19import {keepPipe} from 'ng-mocks';20const mockPipe = keepPipe('myPipe');21import {mockPipe} from 'ng-mocks';22import {keepPipe} from 'ng-mocks';

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2const mock = ngMocks.keepPipe( 'pipeName' );3import { ngMocks } from 'ng-mocks';4const mock = ngMocks.keepPipe( 'pipeName' );5import { ngMocks } from 'ng-mocks';6const mock = ngMocks.keepPipe( 'pipeName' );7import { ngMocks } from 'ng-mocks';8const mock = ngMocks.keepPipe( 'pipeName' );9import { ngMocks } from 'ng-mocks';10const mock = ngMocks.keepPipe( 'pipeName' );11import { ngMocks } from 'ng-mocks';12const mock = ngMocks.keepPipe( 'pipeName' );13import { ngMocks } from 'ng-mocks';14const mock = ngMocks.keepPipe( 'pipeName' );15import { ngMocks } from 'ng-mocks';16const mock = ngMocks.keepPipe( 'pipeName' );17import { ngMocks } from 'ng-mocks';18const mock = ngMocks.keepPipe( 'pipeName' );19import { ngMocks } from 'ng-mocks';20const mock = ngMocks.keepPipe( 'pipeName' );21import { ngMocks } from 'ng-mocks';22const mock = ngMocks.keepPipe( 'pipeName' );23import { ngMocks } from 'ng-mocks';24const mock = ngMocks.keepPipe( 'pipeName' );

Using AI Code Generation

1import { keepPipe } from 'ng-mocks';2const pipeInstance = keepPipe(MyPipe);3const transformedValue = pipeInstance.transform('value');4const pipeMetadata = pipeInstance['pipe'];5const pipeName = pipeMetadata.name;6const pureFlag = pipeMetadata.pure;7const lifecycleHooks = pipeMetadata['lifecycleHooks'];8const pipe = pipeMetadata['pipe'];9const transformMethod = pipeMetadata['transform'];10const destroyMethod = pipeMetadata['destroy'];11const onInitMethod = pipeMetadata['onInit'];12const onChangesMethod = pipeMetadata['onChanges'];13const doCheckMethod = pipeMetadata['doCheck'];14const onDestroyMethod = pipeMetadata['onDestroy'];15const afterContentInitMethod = pipeMetadata['afterContentInit'];16const afterContentCheckedMethod = pipeMetadata['afterContentChecked'];17const afterViewInitMethod = pipeMetadata['afterViewInit'];18const afterViewCheckedMethod = pipeMetadata['afterViewChecked'];19const ngOnChangesMethod = pipeMetadata['ngOnChanges'];20const ngOnInitMethod = pipeMetadata['ngOnInit'];21const ngDoCheckMethod = pipeMetadata['ngDoCheck'];22const ngAfterContentInitMethod = pipeMetadata['ngAfterContentInit'];23const ngAfterContentCheckedMethod = pipeMetadata['ngAfterContentChecked'];

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