How to use MockDirectives method in ng-mocks

Best JavaScript code snippet using ng-mocks

directives.test.js

Source:directives.test.js

1"use strict"2jest.mock("fs")3const fs = require("fs")4const processDirectives = require("../src/directives")5const mockReadFile = jest.spyOn(fs, "readFile")6const mockWriteFile = jest.spyOn(fs, "writeFile")7const mockDirectives = (input, directives) => {8  let result = null9  mockReadFile.mockImplementation((_, cb) => {10    cb(null, input)11  })12  mockWriteFile.mockImplementation((_, data, cb) => {13    result = data14    cb(null)15  })16  return processDirectives(["_"], directives).then(() => {17    return result18  })19}20beforeEach(() => {21  mockReadFile.mockClear()22  mockWriteFile.mockClear()23})24test("process bad directive", () => {25  return expect(() => mockDirectives("   # 123 alalalasdas   ", [["bad", "# 123"]])).toThrowErrorMatchingSnapshot()26})27test("process push directive", () => {28  return mockDirectives("   # 123 alalalasdas   ", [["push", "# 123"]]).then((result) => {29    expect(result).toEqual("   alalalasdas # 123   ")30  })31})32test("process pull directive", () => {33  return mockDirectives("   alalalasdas # 123   ", [["pull", "# 123"]]).then((result) => {34    expect(result).toEqual("   # 123 alalalasdas   ")35  })36})37test("process switch directive", () => {38  return mockDirectives(39    `   alalalasdas # 123   40   # 123 alalalasdas   `,41    [["switch", "# 123"]]42  ).then((result) => {43    expect(result).toEqual(44      `   # 123 alalalasdas   45   alalalasdas # 123   `46    )47  })48})49test("process wildcard markers", () => {50  return mockDirectives(51    `52    rog=true #ROG53    registry=https://registry.npmjs.org #REG_NPM54    registry=https://npm.pkg.github.com #REG_GITHUB55    registry=a #REG_A56    registry=b #REG_B57    #REG_C registry=c58`,59    [60      ["pull", "#REG*"],61      ["push", "#REG*GITHUB"],62    ]63  ).then((result) => {64    expect(result).toEqual(`65    rog=true #ROG66    #REG_NPM registry=https://registry.npmjs.org67    registry=https://npm.pkg.github.com #REG_GITHUB68    #REG_A registry=a69    #REG_B registry=b70    #REG_C registry=c71`)72  })73})74test("process escaping", () => {75  const testSet = `76    a \\77    b \\\\78    c \\*79    d \\\\*80    e *81`82  return Promise.resolve()83    .then(() => mockDirectives(testSet, [["pull", "\\\\\\*"]]))84    .then((result) =>85      expect(result).toEqual(`86    a \\87    b \\\\88    \\* c89    d \\\\*90    e *91`)92    )93    .then(() => mockDirectives(testSet, [["pull", "\\\\*"]]))94    .then((result) =>95      expect(result).toEqual(`96    \\ a97    \\\\ b98    \\* c99    \\\\* d100    e *101`)102    )103    .then(() => mockDirectives(testSet, [["pull", "\\*"]]))104    .then((result) =>105      expect(result).toEqual(`106    a \\107    b \\\\108    c \\*109    d \\\\*110    * e111`)112    )113})114test("allow markers with slashes", () => {115  return mockDirectives("   alalalasdas // lalala // 123   ", [["switch", "// 123"]]).then((result) => {116    expect(result).toEqual("   // 123 alalalasdas // lalala   ")117  })118})119test("don't push/switch partial front matches with prefixes", () => {120  return mockDirectives("A_// LALA alalalasdas // lalala", [121    ["push", "// LALA"],122    ["switch", "// LALA"],123  ]).then((result) => {124    expect(result).toEqual(null)125  })126})127test("don't push/switch partial front matches with suffixes", () => {128  return mockDirectives("// LALA_A alalalasdas // lalala", [129    ["push", "// LALA"],130    ["switch", "// LALA"],131  ]).then((result) => {132    expect(result).toEqual(null)133  })134})135test("don't pull/switch partial back matches with prefixes", () => {136  return mockDirectives("alalalasdas // lalala A_// LALA", [137    ["pull", "// LALA"],138    ["switch", "// LALA"],139  ]).then((result) => {140    expect(result).toEqual(null)141  })142})143test("don't pull/switch partial back matches with suffixes", () => {144  return mockDirectives("alalalasdas // lalala // LALA_A", [145    ["pull", "// LALA"],146    ["switch", "// LALA"],147  ]).then((result) => {148    expect(result).toEqual(null)149  })150})151test("don't push past line end", () => {152  const testSet = `153    aaa154    bbb155    ccc156`157  return Promise.resolve()158    .then(() => mockDirectives(testSet, [["push", "aaa"]]))159    .then((result) => expect(result).toEqual(null))160})161test("don't exchange with whitespace", () => {162  const testSet = `    aaa  `163  return Promise.resolve()164    .then(() => mockDirectives(testSet, [["pull", "aaa"]]))165    .then((result) => expect(result).toEqual(null))166})167test("usage switch directive", () => {168  return mockDirectives(169    `170    package-lock=false #WRITE_LOCK171    #WRITE_LOCK package-lock=true172`,173    [["switch", "#WRITE_LOCK"]]174  ).then((result) => {175    expect(result).toEqual(`176    #WRITE_LOCK package-lock=false177    package-lock=true #WRITE_LOCK178`)179  })180})181test("usage multiline comments", () => {182  return mockDirectives(183    `184  <option>deleteall</option> <!--DELETE185  -->186`,187    [["pull", "<!--DELETE"]]188  ).then((result) => {189    expect(result).toEqual(`190  <!--DELETE <option>deleteall</option>191  -->192`)193  })194})195test("usage markers with wildcards", () => {196  return mockDirectives(197    `198    registry=https://registry.npmjs.org #REG_NPM199    #REG_GITHUB registry=https://npm.pkg.github.com200    #REG_CUSTOM registry=https://npm.company.com201`,202    [203      ["pull", "#REG*"],204      ["push", "#REG*CUSTOM"],205    ]206  ).then((result) => {207    expect(result).toEqual(`208    #REG_NPM registry=https://registry.npmjs.org209    #REG_GITHUB registry=https://npm.pkg.github.com210    registry=https://npm.company.com #REG_CUSTOM211`)212  })213})214test("usage markers with escaped wildcard", () => {215  return mockDirectives(216    `217    const win=true /*WIN218    */219`,220    [["pull", "/\\*WIN"]]221  ).then((result) => {222    expect(result).toEqual(`223    /*WIN const win=true224    */225`)226  })227})228test("usage markers with literal backslash", () => {229  return Promise.resolve()230    .then(() => mockDirectives(`const win=true \\\\WIN`, [["pull", "\\\\\\\\WIN"]]))231    .then((result) => expect(result).toEqual(`\\\\WIN const win=true`))232    .then(() => mockDirectives(`const win=true \\\\WIN`, [["pull", "\\\\\\\\*"]]))233    .then((result) => expect(result).toEqual(`\\\\WIN const win=true`))...

testing.module.ts

Source:testing.module.ts

...10import { MockComponent, MockDirectives, MockPipe } from 'ng-mocks';11import { of } from 'rxjs';12const declarations = [13	MockComponent(TextareaComponent),14	MockDirectives(TranslateDirective),15	MockPipe(TranslatePipe, () => 'translated text'),16];17@NgModule({18	declarations: [...declarations],19	imports: [],20	exports: [...declarations],21	providers: [mockProvider(TranslateService, { get: () => of('Some text') })],22})...

tamanofuente.directive.spec.ts

Source:tamanofuente.directive.spec.ts

2import { Directive, ElementRef } from '@angular/core';3import { MockDirective, MockDirectives } from 'ng-mocks';4/* describe('TamanofuenteDirective', () => {5  it('should create', () => {6    const directive  = MockDirectives();7    expect(directive).toBeTruthy();8  });...

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2import { MyDirective } from './my.directive';3import { MyOtherDirective } from './my-other.directive';4describe('MockDirectives', () => {5  it('should mock directives', () => {6    const fixture = MockRender(`7    `);8    const actual = MockDirectives(MyDirective, MyOtherDirective);9    expect(actual).toBeDefined();10  });11});12import { Directive } from '@angular/core';13@Directive({14})15export class MyDirective {16}17import { Directive } from '@angular/core';18@Directive({19})20export class MyOtherDirective {21}

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2import { MyDirective } from './my.directive';3import { MyComponent } from './my.component';4describe('MyComponent', () => {5  let directive: MyDirective;6  let component: MyComponent;7  beforeEach(() => {8    directive = MockDirectives(MyDirective);9    component = new MyComponent(directive);10  });11  it('should call the directive', () => {12    component.doSomething();13    expect(directive.doSomething).toHaveBeenCalled();14  });15});16import { MockDirectives } from 'ng-mocks';17import { MyDirective } from './my.directive';18import { MyComponent } from './my.component';19import { MyOtherComponent } from './my-other.component';20describe('MyComponent', () => {21  let directive: MyDirective;22  let component: MyComponent;23  beforeEach(() => {24    directive = MockDirectives(MyDirective, MyOtherComponent);25    component = new MyComponent(directive);26  });27  it('should call the directive', () => {28    component.doSomething();29    expect(directive.doSomething).toHaveBeenCalled();30  });31});32MockDirectives(...directives: Type<any>[]): any33import { Component } from '@angular/core';34@Component({35})36export class MyComponent {37  constructor() {}38}

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2import { SomeDirective } from './some.directive';3import { SomeComponent } from './some.component';4import { By } from '@angular/platform-browser';5import { ComponentFixture, TestBed } from '@angular/core/testing';6describe('MockDirectives', () => {7  let fixture: ComponentFixture<SomeComponent>;8  let component: SomeComponent;9  beforeEach(() => {10    TestBed.configureTestingModule({11        MockDirectives(SomeDirective)12    });13    fixture = TestBed.createComponent(SomeComponent);14    component = fixture.componentInstance;15  });16  it('should create', () => {17    expect(component).toBeTruthy();18  });19  it('should render a directive', () => {20    fixture.detectChanges();21    expect(fixture.debugElement.query(By.directive(SomeDirective))).toBeTruthy();22  });23});24import { Component } from '@angular/core';25@Component({26})27export class SomeComponent { }28import { Directive } from '@angular/core';29@Directive({30})31export class SomeDirective { }32import { SomeDirective } from './some.directive';33describe('SomeDirective', () => {34  it('should create an instance', () => {35    const directive = new SomeDirective();36    expect(directive).toBeTruthy();37  });38});39I have updated my answer to include the missing import. I hope this helps!

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2import { SomeDirective } from './some-directive';3describe('MockDirectives', () => {4  it('should create', () => {5    const directive = MockDirectives(SomeDirective);6    expect(directive).toBeTruthy();7  });8});9import { Directive } from '@angular/core';10@Directive({11})12export class SomeDirective {13  constructor() { }14}

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2import { MyComponent } from './my.component';3import { MyDirective } from './my.directive';4import { MyOtherDirective } from './my.other.directive';5import { MockComponents } from 'ng-mocks';6import { MyComponent } from './my.component';7import { MyOtherComponent } from './my.other.component';8import { MyOtherDirective } from './my.other.directive';9import { MyDirective } from './my.directive';10import { MockRender } from 'ng-mocks';11import { MyComponent } from './my.component';12import { MyDirective } from './my.directive';13import { MyOtherComponent } from './my.other.component';14import { MyOtherDirective } from './my.other.directive';15import { MockBuilder } from 'ng-mocks';16import { MyComponent } from './my.component';17import { MyDirective } from './my.directive';18import { MyOtherComponent } from './my.other.component';19import { MyOtherDirective } from './my.other.directive';20import { MockModule } from 'ng-mocks';21import { MyComponent } from './my.component';22import { MyDirective } from './my.directive';23import { MyOtherComponent } from './my.other.component';24import { MyOtherDirective } from './my.other.directive';25import { MockPipe } from 'ng-mocks';26import { MyComponent } from './my.component';27import { MyDirective } from './my.directive';28import { MyOtherComponent } from './my.other.component';29import { MyOtherDirective } from './my.other.directive';30import { MyPipe } from './my.pipe';31describe('MyComponent', () => {32  beforeEach(() => MockBuilder(MyComponent).keep(MyDirective));33  it('should render the component', () => {34    const fixture = MockRender(MyComponent);35    expect(fixture.point.componentInstance).toBeDefined();36  });37});38describe('MyComponent', () => {39  beforeEach(() => MockBuilder(MyComponent).mock(MyDirective));40  it('should render the component', () => {41    const fixture = MockRender(MyComponent);42    expect(fixture.point.componentInstance).toBeDefined();43  });44});45describe('MyComponent', ()

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2import { DirectiveA, DirectiveB } from './directives';3@Component({4  template: `<div *directiveA="let a = a; let b = b; let c = c"></div>`5})6export class TestComponent {7  public a: string;8  public b: string;9  public c: string;10}11import { MockComponents } from 'ng-mocks';12import { ComponentA, ComponentB } from './components';13@Component({14})15export class TestComponent {16}17import { MockRender } from 'ng-mocks';18import { TestComponent } from './test';19describe('TestComponent', () => {20  it('should render', () => {21    const component = MockRender(TestComponent);22    expect(component.point.componentInstance).toBeDefined();23  });24});25import { MockBuilder } from 'ng-mocks';26import { TestComponent } from './test';27describe('TestComponent', () => {28  beforeEach(() => MockBuilder(TestComponent));29  it('should render', () => {30    const component = MockRender(TestComponent);31    expect(component.point.componentInstance).toBeDefined();32  });33});34import { MockBuilder, MockRender } from 'ng-mocks';35import { TestComponent } from './test';36describe('TestComponent', () => {37  beforeEach(() => MockBuilder(TestComponent));38  it('should render', () => {39    const component = MockRender(TestComponent);40    expect(component.point.componentInstance).toBeDefined();41  });42});43import { MockBuilder, MockRender } from 'ng-mocks';44import { TestComponent } from './test';45describe('TestComponent', () => {46  beforeEach(() => MockBuilder(TestComponent).mock(SomeService));47  it('should render', () => {48    const component = MockRender(TestComponent);49    expect(component.point.componentInstance).toBeDefined();50  });51});52import { Mock

Using AI Code Generation

1import { MockDirectives } from 'ng-mocks';2describe('TestSuite', () => {3  beforeEach(() => {4    MockDirectives({5        {6        },7        {8        },9    });10  });11});12describe('Directive1', () => {13  it('should create an instance', () => {14    const directive = new Directive1();15    expect(directive).toBeTruthy();16  });17});18describe('Directive2', () => {19  it('should create an instance', () => {20    const directive = new Directive2();21    expect(directive).toBeTruthy();22  });23});24describe('Directive1', () => {25  it('should create an instance', () => {26    const directive = new Directive1();27    expect(directive).toBeTruthy();28  });29});30describe('Directive2', () => {31  it('should create an instance', () => {32    const directive = new Directive2();33    expect(directive).toBeTruthy();34  });35});36describe('Directive1', () => {37  it('should create an instance', () => {38    const directive = new Directive1();39    expect(directive).toBeTruthy();40  });41});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.