How to use __simulateValidatorChange method in ng-mocks

Best JavaScript code snippet using ng-mocks

test.spec.ts

Source: test.spec.ts Github

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...199 targetAsync: true,200 }),201 ),202 );203 directiveAsync.__simulateValidatorChange();204 }205 await fixture.whenStable();206 expect(control.errors).toEqual({207 targetAsync: true,208 });209 /​/​ checking sync errors, they block async validators.210 if (isMockValidator(directive)) {211 ngMocks.stubMember(212 directive,213 'validate',214 typeof jest === 'undefined'215 ? jasmine.createSpy().and.returnValue({216 test: true,217 })218 : jest.fn().mockReturnValue({219 test: true,220 }),221 );222 directive.__simulateValidatorChange();223 }224 expect(control.errors).toEqual({225 test: true,226 });227 });...

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mock-control-value-accessor.ts

Source: mock-control-value-accessor.ts Github

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...28 /​**29 * @deprecated use isMockValidator instead (removing in A13)30 * @see https:/​/​ng-mocks.sudo.eu/​api/​helpers/​isMockValidator31 */​32 public __simulateValidatorChange() {33 /​/​ nothing to do.34 }35}36/​**37 * MockControlValueAccessor exposes access to a mock ControlValueAccessor.38 * It should be used in a combination with isMockControlValueAccessor.39 *40 * @see https:/​/​ng-mocks.sudo.eu/​api/​helpers/​isMockControlValueAccessor41 */​42export interface MockControlValueAccessor {43 /​**44 * It simulates an external change of the value.45 * Please consider usage of ngMocks.change().46 *47 * @see https:/​/​ng-mocks.sudo.eu/​extra/​mock-form-controls48 * @see https:/​/​ng-mocks.sudo.eu/​api/​ngMocks/​change49 */​50 __simulateChange(value: any): void;51 /​**52 * It simulates an external touch.53 * Please consider usage of ngMocks.touch().54 *55 * @see https:/​/​ng-mocks.sudo.eu/​extra/​mock-form-controls56 * @see https:/​/​ng-mocks.sudo.eu/​api/​ngMocks/​touch57 */​58 __simulateTouch(): void;59}60/​**61 * MockValidator exposes access to a mock Validator.62 * It should be used in a combination with isMockValidator.63 *64 * @see https:/​/​ng-mocks.sudo.eu/​api/​helpers/​isMockValidator65 */​66export interface MockValidator {67 /​**68 * it simulates an external validation change.69 *70 * @see https:/​/​ng-mocks.sudo.eu/​extra/​mock-form-controls71 */​72 __simulateValidatorChange(): void;...

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mock-control-value-accessor-proxy.ts

Source: mock-control-value-accessor-proxy.ts Github

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1import { AsyncValidator, ControlValueAccessor, ValidationErrors, Validator } from '@angular/​forms';2import { AnyType } from './​core.types';3import { MockControlValueAccessor, MockValidator } from './​mock-control-value-accessor';4const applyProxy = (proxy: any, method: string, value: any, storage?: string) => {5 if (proxy.instance && storage) {6 proxy.instance[storage] = value;7 }8 if (proxy.instance && proxy.instance[method]) {9 return proxy.instance[method](value);10 }11};12export class MockControlValueAccessorProxy implements ControlValueAccessor {13 public instance?: Partial<MockControlValueAccessor & ControlValueAccessor>;14 public constructor(public readonly target?: AnyType<any>) {}15 public registerOnChange(fn: any): void {16 applyProxy(this, 'registerOnChange', fn, '__simulateChange');17 }18 public registerOnTouched(fn: any): void {19 applyProxy(this, 'registerOnTouched', fn, '__simulateTouch');20 }21 public setDisabledState(isDisabled: boolean): void {22 applyProxy(this, 'setDisabledState', isDisabled);23 }24 public writeValue(value: any): void {25 applyProxy(this, 'writeValue', value);26 }27}28export class MockValidatorProxy implements Validator {29 public instance?: Partial<MockValidator & Validator>;30 public constructor(public readonly target?: AnyType<any>) {}31 public registerOnValidatorChange(fn: any): void {32 applyProxy(this, 'registerOnValidatorChange', fn, '__simulateValidatorChange');33 }34 public validate(control: any): ValidationErrors | null {35 if (this.instance && this.instance.validate) {36 return this.instance.validate(control);37 }38 return null;39 }40}41export class MockAsyncValidatorProxy implements AsyncValidator {42 public instance?: Partial<MockValidator & AsyncValidator>;43 public constructor(public readonly target?: AnyType<any>) {}44 public registerOnValidatorChange(fn: any): void {45 applyProxy(this, 'registerOnValidatorChange', fn, '__simulateValidatorChange');46 }47 public validate(control: any): any {48 if (this.instance && this.instance.validate) {49 const result: any = this.instance.validate(control);50 return result === undefined ? Promise.resolve(null) : result;51 }52 return Promise.resolve(null);53 }...

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Using AI Code Generation

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1import { __simulateValidatorChange } from 'ng-mocks';2import { FormControl } from '@angular/​forms';3describe('test', () => {4 it('test', () => {5 const control = new FormControl();6 __simulateValidatorChange(control);7 });8});9import { __simulateValidatorChange } from 'ng-mocks';10import { FormControl } from '@angular/​forms';11describe('test', () => {12 it('test', () => {13 const control = new FormControl();14 __simulateValidatorChange(control);15 });16});

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Using AI Code Generation

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1import { __simulateValidatorChange } from 'ng-mocks';2import { Component, ViewChild } from '@angular/​core';3import { TestBed } from '@angular/​core/​testing';4import { ReactiveFormsModule, FormControl, Validators } from '@angular/​forms';5import { MatFormFieldModule } from '@angular/​material/​form-field';6import { MatInputModule } from '@angular/​material/​input';7import { By } from '@angular/​platform-browser';8@Component({9})10class TestComponent {11 @ViewChild('auto') auto: any;12 control = new FormControl('', Validators.required);13}14describe('TestComponent', () => {15 let component: TestComponent;16 let fixture: any;17 beforeEach(async () => {18 await TestBed.configureTestingModule({19 imports: [20 }).compileComponents();21 });22 beforeEach(() => {23 fixture = TestBed.createComponent(TestComponent);24 component = fixture.componentInstance;25 fixture.detectChanges();26 });27 it('should create', () => {28 expect(component).toBeTruthy();29 });30 it('should show error message', () => {31 const input = fixture.debugElement.query(By.css('input'));32 input.nativeElement.value = '';33 input.nativeElement.dispatchEvent(new Event('input'));34 fixture.detectChanges();35 expect(component.control.valid).toBeFalsy();36 __simulateValidatorChange(component.control);37 fixture.detectChanges();38 expect(39 fixture.debugElement.query(By.css('.mat-error')).nativeElement.textContent40 ).toEqual('Required');41 });42});

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Using AI Code Generation

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1import { __simulateValidatorChange } from 'ng-mocks';2import { __simulateValidatorChange } from 'ng-mocks';3describe('AppComponent', () => {4 beforeEach(async(() => {5 TestBed.configureTestingModule({6 imports: [7 }).compileComponents();8 }));9 it('should create the app', () => {10 const fixture = TestBed.createComponent(AppComponent);11 const app = fixture.debugElement.componentInstance;12 expect(app).toBeTruthy();13 });14 it('should call the onSubmit method', () => {15 const fixture = TestBed.createComponent(AppComponent);16 const app = fixture.debugElement.componentInstance;17 spyOn(app, 'onSubmit');18 app.onSubmit();19 expect(app.onSubmit).toHaveBeenCalled();20 });21 it('should call the validate method', () => {22 const fixture = TestBed.createComponent(AppComponent);23 const app = fixture.debugElement.componentInstance;24 spyOn(app, 'validate');25 app.validate();26 expect(app.validate).toHaveBeenCalled();27 });28 it('should call the validate method', () => {29 const fixture = TestBed.createComponent(AppComponent);30 const app = fixture.debugElement.componentInstance;31 spyOn(app, 'onSubmit');32 app.onSubmit();33 expect(app.onSubmit).toHaveBeenCalled();34 });35 it('should call the validate method', () => {36 const fixture = TestBed.createComponent(AppComponent);37 const app = fixture.debugElement.componentInstance;38 spyOn(app, 'validate');39 app.validate();40 expect(app.validate).toHaveBeenCalled();41 });42 it('should call the validate method', () => {43 const fixture = TestBed.createComponent(AppComponent);44 const app = fixture.debugElement.componentInstance;45 spyOn(app, 'validate');46 app.validate();47 expect(app.validate).toHaveBeenCalled();48 });49 it('should call the validate method', () => {50 const fixture = TestBed.createComponent(AppComponent);51 const app = fixture.debugElement.componentInstance;52 spyOn(app, 'validate');53 app.validate();54 expect(app.validate).toHaveBeenCalled();55 });56 it('should call the validate method', () => {57 const fixture = TestBed.createComponent(AppComponent);58 const app = fixture.debugElement.componentInstance;59 spyOn(app, 'validate');60 app.validate();61 expect(app.validate).toHaveBeenCalled();62 });63 it('should call the validate method', () => {64 const fixture = TestBed.createComponent(AppComponent);

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