2518 lines
97 KiB
TypeScript
2518 lines
97 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Component, Directive, Input, Type, forwardRef} from '@angular/core';
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import {ComponentFixture, TestBed, fakeAsync, tick} from '@angular/core/testing';
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import {AbstractControl, AsyncValidator, AsyncValidatorFn, COMPOSITION_BUFFER_MODE, FormArray, FormControl, FormGroup, FormGroupDirective, FormsModule, NG_ASYNC_VALIDATORS, NG_VALIDATORS, ReactiveFormsModule, Validators} from '@angular/forms';
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import {By} from '@angular/platform-browser/src/dom/debug/by';
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import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
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import {dispatchEvent} from '@angular/platform-browser/testing/src/browser_util';
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import {merge} from 'rxjs/observable/merge';
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import {timer} from 'rxjs/observable/timer';
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import {_do} from 'rxjs/operator/do';
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import {MyInput, MyInputForm} from './value_accessor_integration_spec';
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{
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describe('reactive forms integration tests', () => {
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function initTest<T>(component: Type<T>, ...directives: Type<any>[]): ComponentFixture<T> {
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TestBed.configureTestingModule(
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{declarations: [component, ...directives], imports: [FormsModule, ReactiveFormsModule]});
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return TestBed.createComponent(component);
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}
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describe('basic functionality', () => {
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it('should work with single controls', () => {
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const fixture = initTest(FormControlComp);
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const control = new FormControl('old value');
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fixture.componentInstance.control = control;
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fixture.detectChanges();
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// model -> view
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const input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('old value');
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input.nativeElement.value = 'updated value';
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dispatchEvent(input.nativeElement, 'input');
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// view -> model
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expect(control.value).toEqual('updated value');
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});
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it('should work with formGroups (model -> view)', () => {
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const fixture = initTest(FormGroupComp);
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fixture.componentInstance.form = new FormGroup({'login': new FormControl('loginValue')});
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fixture.detectChanges();
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const input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('loginValue');
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});
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it('should add novalidate by default to form', () => {
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const fixture = initTest(FormGroupComp);
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fixture.componentInstance.form = new FormGroup({'login': new FormControl('loginValue')});
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fixture.detectChanges();
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const form = fixture.debugElement.query(By.css('form'));
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expect(form.nativeElement.getAttribute('novalidate')).toEqual('');
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});
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it('work with formGroups (view -> model)', () => {
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const fixture = initTest(FormGroupComp);
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const form = new FormGroup({'login': new FormControl('oldValue')});
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fixture.componentInstance.form = form;
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fixture.detectChanges();
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const input = fixture.debugElement.query(By.css('input'));
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input.nativeElement.value = 'updatedValue';
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dispatchEvent(input.nativeElement, 'input');
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expect(form.value).toEqual({'login': 'updatedValue'});
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});
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});
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describe('re-bound form groups', () => {
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it('should update DOM elements initially', () => {
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const fixture = initTest(FormGroupComp);
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fixture.componentInstance.form = new FormGroup({'login': new FormControl('oldValue')});
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fixture.detectChanges();
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fixture.componentInstance.form = new FormGroup({'login': new FormControl('newValue')});
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fixture.detectChanges();
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const input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('newValue');
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});
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it('should update model when UI changes', () => {
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const fixture = initTest(FormGroupComp);
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fixture.componentInstance.form = new FormGroup({'login': new FormControl('oldValue')});
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fixture.detectChanges();
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const newForm = new FormGroup({'login': new FormControl('newValue')});
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fixture.componentInstance.form = newForm;
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fixture.detectChanges();
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const input = fixture.debugElement.query(By.css('input'));
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input.nativeElement.value = 'Nancy';
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dispatchEvent(input.nativeElement, 'input');
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fixture.detectChanges();
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expect(newForm.value).toEqual({login: 'Nancy'});
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newForm.setValue({login: 'Carson'});
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fixture.detectChanges();
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expect(input.nativeElement.value).toEqual('Carson');
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});
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it('should update nested form group model when UI changes', () => {
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const fixture = initTest(NestedFormGroupComp);
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fixture.componentInstance.form = new FormGroup(
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{'signin': new FormGroup({'login': new FormControl(), 'password': new FormControl()})});
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fixture.detectChanges();
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const newForm = new FormGroup({
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'signin': new FormGroup(
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{'login': new FormControl('Nancy'), 'password': new FormControl('secret')})
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});
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fixture.componentInstance.form = newForm;
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fixture.detectChanges();
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const inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[0].nativeElement.value).toEqual('Nancy');
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expect(inputs[1].nativeElement.value).toEqual('secret');
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inputs[0].nativeElement.value = 'Carson';
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dispatchEvent(inputs[0].nativeElement, 'input');
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fixture.detectChanges();
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expect(newForm.value).toEqual({signin: {login: 'Carson', password: 'secret'}});
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newForm.setValue({signin: {login: 'Bess', password: 'otherpass'}});
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fixture.detectChanges();
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expect(inputs[0].nativeElement.value).toEqual('Bess');
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});
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it('should pick up dir validators from form controls', () => {
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const fixture = initTest(LoginIsEmptyWrapper, LoginIsEmptyValidator);
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const form = new FormGroup({
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'login': new FormControl(''),
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'min': new FormControl(''),
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'max': new FormControl(''),
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'pattern': new FormControl('')
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});
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fixture.componentInstance.form = form;
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fixture.detectChanges();
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expect(form.get('login') !.errors).toEqual({required: true});
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const newForm = new FormGroup({
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'login': new FormControl(''),
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'min': new FormControl(''),
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'max': new FormControl(''),
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'pattern': new FormControl('')
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});
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fixture.componentInstance.form = newForm;
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fixture.detectChanges();
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expect(newForm.get('login') !.errors).toEqual({required: true});
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});
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it('should pick up dir validators from nested form groups', () => {
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const fixture = initTest(NestedFormGroupComp, LoginIsEmptyValidator);
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const form = new FormGroup({
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'signin':
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new FormGroup({'login': new FormControl(''), 'password': new FormControl('')})
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});
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fixture.componentInstance.form = form;
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fixture.detectChanges();
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expect(form.get('signin') !.valid).toBe(false);
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const newForm = new FormGroup({
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'signin':
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new FormGroup({'login': new FormControl(''), 'password': new FormControl('')})
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});
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fixture.componentInstance.form = newForm;
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fixture.detectChanges();
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expect(form.get('signin') !.valid).toBe(false);
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});
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it('should strip named controls that are not found', () => {
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const fixture = initTest(NestedFormGroupComp, LoginIsEmptyValidator);
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const form = new FormGroup({
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'signin':
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new FormGroup({'login': new FormControl(''), 'password': new FormControl('')})
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});
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fixture.componentInstance.form = form;
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fixture.detectChanges();
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form.addControl('email', new FormControl('email'));
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fixture.detectChanges();
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let emailInput = fixture.debugElement.query(By.css('[formControlName="email"]'));
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expect(emailInput.nativeElement.value).toEqual('email');
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const newForm = new FormGroup({
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'signin':
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new FormGroup({'login': new FormControl(''), 'password': new FormControl('')})
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});
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fixture.componentInstance.form = newForm;
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fixture.detectChanges();
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emailInput = fixture.debugElement.query(By.css('[formControlName="email"]'));
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expect(emailInput).toBe(null);
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});
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it('should strip array controls that are not found', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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let inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[2]).not.toBeDefined();
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cityArray.push(new FormControl('LA'));
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fixture.detectChanges();
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inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[2]).toBeDefined();
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const newArr = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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const newForm = new FormGroup({cities: newArr});
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fixture.componentInstance.form = newForm;
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fixture.componentInstance.cityArray = newArr;
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fixture.detectChanges();
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inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[2]).not.toBeDefined();
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});
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describe('nested control rebinding', () => {
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it('should attach dir to control when leaf control changes', () => {
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const form = new FormGroup({'login': new FormControl('oldValue')});
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const fixture = initTest(FormGroupComp);
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fixture.componentInstance.form = form;
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fixture.detectChanges();
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form.removeControl('login');
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form.addControl('login', new FormControl('newValue'));
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fixture.detectChanges();
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const input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('newValue');
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input.nativeElement.value = 'user input';
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dispatchEvent(input.nativeElement, 'input');
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fixture.detectChanges();
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expect(form.value).toEqual({login: 'user input'});
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form.setValue({login: 'Carson'});
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fixture.detectChanges();
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expect(input.nativeElement.value).toEqual('Carson');
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});
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it('should attach dirs to all child controls when group control changes', () => {
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const fixture = initTest(NestedFormGroupComp, LoginIsEmptyValidator);
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const form = new FormGroup({
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signin: new FormGroup(
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{login: new FormControl('oldLogin'), password: new FormControl('oldPassword')})
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});
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fixture.componentInstance.form = form;
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fixture.detectChanges();
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form.removeControl('signin');
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form.addControl(
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'signin',
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new FormGroup(
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{login: new FormControl('newLogin'), password: new FormControl('newPassword')}));
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fixture.detectChanges();
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const inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[0].nativeElement.value).toEqual('newLogin');
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expect(inputs[1].nativeElement.value).toEqual('newPassword');
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inputs[0].nativeElement.value = 'user input';
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dispatchEvent(inputs[0].nativeElement, 'input');
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fixture.detectChanges();
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expect(form.value).toEqual({signin: {login: 'user input', password: 'newPassword'}});
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form.setValue({signin: {login: 'Carson', password: 'Drew'}});
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fixture.detectChanges();
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expect(inputs[0].nativeElement.value).toEqual('Carson');
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expect(inputs[1].nativeElement.value).toEqual('Drew');
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});
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it('should attach dirs to all present child controls when array control changes', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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form.removeControl('cities');
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form.addControl('cities', new FormArray([new FormControl('LA')]));
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fixture.detectChanges();
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const input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('LA');
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input.nativeElement.value = 'MTV';
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dispatchEvent(input.nativeElement, 'input');
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fixture.detectChanges();
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expect(form.value).toEqual({cities: ['MTV']});
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form.setValue({cities: ['LA']});
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fixture.detectChanges();
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expect(input.nativeElement.value).toEqual('LA');
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});
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it('should remove controls correctly after re-binding a form array', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray =
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new FormArray([new FormControl('SF'), new FormControl('NY'), new FormControl('LA')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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const newArr =
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new FormArray([new FormControl('SF'), new FormControl('NY'), new FormControl('LA')]);
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fixture.componentInstance.cityArray = newArr;
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form.setControl('cities', newArr);
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fixture.detectChanges();
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newArr.removeAt(0);
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fixture.detectChanges();
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let inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[0].nativeElement.value).toEqual('NY');
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expect(inputs[1].nativeElement.value).toEqual('LA');
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let firstInput = inputs[0].nativeElement;
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firstInput.value = 'new value';
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dispatchEvent(firstInput, 'input');
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fixture.detectChanges();
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expect(newArr.value).toEqual(['new value', 'LA']);
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newArr.removeAt(0);
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fixture.detectChanges();
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firstInput = fixture.debugElement.query(By.css('input')).nativeElement;
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firstInput.value = 'last one';
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dispatchEvent(firstInput, 'input');
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fixture.detectChanges();
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expect(newArr.value).toEqual(['last one']);
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newArr.get([0]) !.setValue('set value');
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fixture.detectChanges();
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firstInput = fixture.debugElement.query(By.css('input')).nativeElement;
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expect(firstInput.value).toEqual('set value');
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});
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it('should submit properly after removing controls on a re-bound array', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray =
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new FormArray([new FormControl('SF'), new FormControl('NY'), new FormControl('LA')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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const newArr =
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new FormArray([new FormControl('SF'), new FormControl('NY'), new FormControl('LA')]);
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fixture.componentInstance.cityArray = newArr;
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form.setControl('cities', newArr);
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fixture.detectChanges();
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newArr.removeAt(0);
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fixture.detectChanges();
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const formEl = fixture.debugElement.query(By.css('form'));
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expect(() => dispatchEvent(formEl.nativeElement, 'submit')).not.toThrowError();
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});
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it('should insert controls properly on a re-bound array', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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const newArr = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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fixture.componentInstance.cityArray = newArr;
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form.setControl('cities', newArr);
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fixture.detectChanges();
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newArr.insert(1, new FormControl('LA'));
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fixture.detectChanges();
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let inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[0].nativeElement.value).toEqual('SF');
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expect(inputs[1].nativeElement.value).toEqual('LA');
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expect(inputs[2].nativeElement.value).toEqual('NY');
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const lastInput = inputs[2].nativeElement;
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lastInput.value = 'Tulsa';
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dispatchEvent(lastInput, 'input');
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fixture.detectChanges();
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expect(newArr.value).toEqual(['SF', 'LA', 'Tulsa']);
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newArr.get([2]) !.setValue('NY');
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fixture.detectChanges();
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expect(lastInput.value).toEqual('NY');
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});
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});
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});
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describe('form arrays', () => {
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it('should support form arrays', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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const inputs = fixture.debugElement.queryAll(By.css('input'));
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// model -> view
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expect(inputs[0].nativeElement.value).toEqual('SF');
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expect(inputs[1].nativeElement.value).toEqual('NY');
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expect(form.value).toEqual({cities: ['SF', 'NY']});
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inputs[0].nativeElement.value = 'LA';
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dispatchEvent(inputs[0].nativeElement, 'input');
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fixture.detectChanges();
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// view -> model
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expect(form.value).toEqual({cities: ['LA', 'NY']});
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});
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it('should support pushing new controls to form arrays', () => {
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const fixture = initTest(FormArrayComp);
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const cityArray = new FormArray([new FormControl('SF'), new FormControl('NY')]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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cityArray.push(new FormControl('LA'));
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fixture.detectChanges();
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const inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[2].nativeElement.value).toEqual('LA');
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expect(form.value).toEqual({cities: ['SF', 'NY', 'LA']});
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});
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it('should support form groups nested in form arrays', () => {
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const fixture = initTest(FormArrayNestedGroup);
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const cityArray = new FormArray([
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new FormGroup({town: new FormControl('SF'), state: new FormControl('CA')}),
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new FormGroup({town: new FormControl('NY'), state: new FormControl('NY')})
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]);
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const form = new FormGroup({cities: cityArray});
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fixture.componentInstance.form = form;
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fixture.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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const inputs = fixture.debugElement.queryAll(By.css('input'));
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expect(inputs[0].nativeElement.value).toEqual('SF');
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expect(inputs[1].nativeElement.value).toEqual('CA');
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expect(inputs[2].nativeElement.value).toEqual('NY');
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expect(inputs[3].nativeElement.value).toEqual('NY');
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expect(form.value).toEqual({
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cities: [{town: 'SF', state: 'CA'}, {town: 'NY', state: 'NY'}]
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|
});
|
|
|
|
inputs[0].nativeElement.value = 'LA';
|
|
dispatchEvent(inputs[0].nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(form.value).toEqual({
|
|
cities: [{town: 'LA', state: 'CA'}, {town: 'NY', state: 'NY'}]
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
describe('programmatic changes', () => {
|
|
it('should update the value in the DOM when setValue() is called', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const login = new FormControl('oldValue');
|
|
const form = new FormGroup({'login': login});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
login.setValue('newValue');
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.value).toEqual('newValue');
|
|
});
|
|
|
|
describe('disabled controls', () => {
|
|
it('should add disabled attribute to an individual control when instantiated as disabled',
|
|
() => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl({value: 'some value', disabled: true});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.disabled).toBe(true);
|
|
|
|
control.enable();
|
|
fixture.detectChanges();
|
|
expect(input.nativeElement.disabled).toBe(false);
|
|
});
|
|
|
|
it('should add disabled attribute to formControlName when instantiated as disabled', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control = new FormControl({value: 'some value', disabled: true});
|
|
fixture.componentInstance.form = new FormGroup({login: control});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.disabled).toBe(true);
|
|
|
|
control.enable();
|
|
fixture.detectChanges();
|
|
expect(input.nativeElement.disabled).toBe(false);
|
|
});
|
|
|
|
it('should add disabled attribute to an individual control when disable() is called',
|
|
() => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('some value');
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
control.disable();
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.disabled).toBe(true);
|
|
|
|
control.enable();
|
|
fixture.detectChanges();
|
|
expect(input.nativeElement.disabled).toBe(false);
|
|
});
|
|
|
|
it('should add disabled attribute to child controls when disable() is called on group',
|
|
() => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const form = new FormGroup({'login': new FormControl('login')});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
form.disable();
|
|
fixture.detectChanges();
|
|
|
|
const inputs = fixture.debugElement.queryAll(By.css('input'));
|
|
expect(inputs[0].nativeElement.disabled).toBe(true);
|
|
|
|
form.enable();
|
|
fixture.detectChanges();
|
|
expect(inputs[0].nativeElement.disabled).toBe(false);
|
|
});
|
|
|
|
|
|
it('should not add disabled attribute to custom controls when disable() is called', () => {
|
|
const fixture = initTest(MyInputForm, MyInput);
|
|
const control = new FormControl('some value');
|
|
fixture.componentInstance.form = new FormGroup({login: control});
|
|
fixture.detectChanges();
|
|
|
|
control.disable();
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('my-input'));
|
|
expect(input.nativeElement.getAttribute('disabled')).toBe(null);
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|
|
describe('user input', () => {
|
|
|
|
it('should mark controls as touched after interacting with the DOM control', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const login = new FormControl('oldValue');
|
|
const form = new FormGroup({'login': login});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const loginEl = fixture.debugElement.query(By.css('input'));
|
|
expect(login.touched).toBe(false);
|
|
|
|
dispatchEvent(loginEl.nativeElement, 'blur');
|
|
|
|
expect(login.touched).toBe(true);
|
|
});
|
|
|
|
});
|
|
|
|
describe('submit and reset events', () => {
|
|
it('should emit ngSubmit event with the original submit event on submit', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({'login': new FormControl('loginValue')});
|
|
fixture.componentInstance.event = null !;
|
|
fixture.detectChanges();
|
|
|
|
const formEl = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(formEl, 'submit');
|
|
|
|
fixture.detectChanges();
|
|
expect(fixture.componentInstance.event.type).toEqual('submit');
|
|
});
|
|
|
|
it('should mark formGroup as submitted on submit event', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({'login': new FormControl('loginValue')});
|
|
fixture.detectChanges();
|
|
|
|
const formGroupDir = fixture.debugElement.children[0].injector.get(FormGroupDirective);
|
|
expect(formGroupDir.submitted).toBe(false);
|
|
|
|
const formEl = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(formEl, 'submit');
|
|
|
|
fixture.detectChanges();
|
|
expect(formGroupDir.submitted).toEqual(true);
|
|
});
|
|
|
|
it('should set value in UI when form resets to that value programmatically', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const login = new FormControl('some value');
|
|
const form = new FormGroup({'login': login});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(loginEl.value).toBe('some value');
|
|
|
|
form.reset({'login': 'reset value'});
|
|
expect(loginEl.value).toBe('reset value');
|
|
});
|
|
|
|
it('should clear value in UI when form resets programmatically', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const login = new FormControl('some value');
|
|
const form = new FormGroup({'login': login});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(loginEl.value).toBe('some value');
|
|
|
|
form.reset();
|
|
expect(loginEl.value).toBe('');
|
|
});
|
|
|
|
});
|
|
|
|
describe('value changes and status changes', () => {
|
|
|
|
it('should mark controls as dirty before emitting a value change event', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const login = new FormControl('oldValue');
|
|
fixture.componentInstance.form = new FormGroup({'login': login});
|
|
fixture.detectChanges();
|
|
|
|
login.valueChanges.subscribe(() => { expect(login.dirty).toBe(true); });
|
|
|
|
const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
loginEl.value = 'newValue';
|
|
|
|
dispatchEvent(loginEl, 'input');
|
|
});
|
|
|
|
it('should mark control as pristine before emitting a value change event when resetting ',
|
|
() => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const login = new FormControl('oldValue');
|
|
const form = new FormGroup({'login': login});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
loginEl.value = 'newValue';
|
|
dispatchEvent(loginEl, 'input');
|
|
|
|
expect(login.pristine).toBe(false);
|
|
|
|
login.valueChanges.subscribe(() => { expect(login.pristine).toBe(true); });
|
|
|
|
form.reset();
|
|
});
|
|
|
|
});
|
|
|
|
describe('setting status classes', () => {
|
|
it('should work with single fields', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', Validators.required);
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(sortedClassList(input)).toEqual(['ng-invalid', 'ng-pristine', 'ng-untouched']);
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-invalid', 'ng-pristine', 'ng-touched']);
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
});
|
|
|
|
it('should work with single fields and async validators', fakeAsync(() => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', null !, uniqLoginAsyncValidator('good'));
|
|
fixture.debugElement.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(sortedClassList(input)).toEqual(['ng-pending', 'ng-pristine', 'ng-untouched']);
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(sortedClassList(input)).toEqual(['ng-pending', 'ng-pristine', 'ng-touched']);
|
|
|
|
input.value = 'good';
|
|
dispatchEvent(input, 'input');
|
|
tick();
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
}));
|
|
|
|
it('should work with single fields that combines async and sync validators', fakeAsync(() => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control =
|
|
new FormControl('', Validators.required, uniqLoginAsyncValidator('good'));
|
|
fixture.debugElement.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(sortedClassList(input)).toEqual(['ng-invalid', 'ng-pristine', 'ng-untouched']);
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(sortedClassList(input)).toEqual(['ng-invalid', 'ng-pristine', 'ng-touched']);
|
|
|
|
input.value = 'bad';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-dirty', 'ng-pending', 'ng-touched']);
|
|
|
|
tick();
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-dirty', 'ng-invalid', 'ng-touched']);
|
|
|
|
input.value = 'good';
|
|
dispatchEvent(input, 'input');
|
|
tick();
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
}));
|
|
|
|
it('should work with single fields in parent forms', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const form = new FormGroup({'login': new FormControl('', Validators.required)});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(sortedClassList(input)).toEqual(['ng-invalid', 'ng-pristine', 'ng-untouched']);
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-invalid', 'ng-pristine', 'ng-touched']);
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(input)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
});
|
|
|
|
it('should work with formGroup', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const form = new FormGroup({'login': new FormControl('', Validators.required)});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
const formEl = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
|
|
expect(sortedClassList(formEl)).toEqual(['ng-invalid', 'ng-pristine', 'ng-untouched']);
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(formEl)).toEqual(['ng-invalid', 'ng-pristine', 'ng-touched']);
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(formEl)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
});
|
|
|
|
});
|
|
|
|
describe('updateOn options', () => {
|
|
|
|
describe('on blur', () => {
|
|
|
|
it('should not update value or validity based on user input until blur', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to remain unchanged until blur.');
|
|
expect(control.valid).toBe(false, 'Expected no validation to occur until blur.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value)
|
|
.toEqual('Nancy', 'Expected value to change once control is blurred.');
|
|
expect(control.valid).toBe(true, 'Expected validation to run once control is blurred.');
|
|
});
|
|
|
|
it('should not update parent group value/validity from child until blur', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const form = new FormGroup(
|
|
{login: new FormControl('', {validators: Validators.required, updateOn: 'blur'})});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(form.value)
|
|
.toEqual({login: ''}, 'Expected group value to remain unchanged until blur.');
|
|
expect(form.valid).toBe(false, 'Expected no validation to occur on group until blur.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(form.value)
|
|
.toEqual({login: 'Nancy'}, 'Expected group value to change once input blurred.');
|
|
expect(form.valid).toBe(true, 'Expected validation to run once input blurred.');
|
|
});
|
|
|
|
it('should not wait for blur event to update if value is set programmatically', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
control.setValue('Nancy');
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('Nancy', 'Expected value to propagate to view immediately.');
|
|
expect(control.value).toEqual('Nancy', 'Expected model value to update immediately.');
|
|
expect(control.valid).toBe(true, 'Expected validation to run immediately.');
|
|
});
|
|
|
|
it('should not update dirty state until control is blurred', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
expect(control.dirty).toBe(false, 'Expected control to start out pristine.');
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.dirty).toBe(false, 'Expected control to stay pristine until blurred.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.dirty).toBe(true, 'Expected control to update dirty state when blurred.');
|
|
});
|
|
|
|
it('should update touched when control is blurred', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
expect(control.touched).toBe(false, 'Expected control to start out untouched.');
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.touched)
|
|
.toBe(true, 'Expected control to update touched state when blurred.');
|
|
});
|
|
|
|
it('should continue waiting for blur to update if previously blurred', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control =
|
|
new FormControl('Nancy', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
dispatchEvent(input, 'focus');
|
|
input.value = '';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value)
|
|
.toEqual('Nancy', 'Expected value to remain unchanged until second blur.');
|
|
expect(control.valid).toBe(true, 'Expected validation not to run until second blur.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to update when blur occurs again.');
|
|
expect(control.valid).toBe(false, 'Expected validation to run when blur occurs again.');
|
|
});
|
|
|
|
it('should not use stale pending value if value set programmatically', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'aa';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
control.setValue('Nancy');
|
|
fixture.detectChanges();
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(input.value).toEqual('Nancy', 'Expected programmatic value to stick after blur.');
|
|
});
|
|
|
|
it('should set initial value and validity on init', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control =
|
|
new FormControl('Nancy', {validators: Validators.maxLength(3), updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
|
|
expect(input.value).toEqual('Nancy', 'Expected value to be set in the view.');
|
|
expect(control.value).toEqual('Nancy', 'Expected initial model value to be set.');
|
|
expect(control.valid).toBe(false, 'Expected validation to run on initial value.');
|
|
});
|
|
|
|
it('should reset properly', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'aa';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(control.dirty).toBe(true, 'Expected control to be dirty on blur.');
|
|
|
|
control.reset();
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(input.value).toEqual('', 'Expected view value to reset');
|
|
expect(control.value).toBe(null, 'Expected pending value to reset.');
|
|
expect(control.dirty).toBe(false, 'Expected pending dirty value to reset.');
|
|
});
|
|
|
|
it('should not emit valueChanges or statusChanges until blur', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
const values: string[] = [];
|
|
|
|
const sub =
|
|
merge(control.valueChanges, control.statusChanges).subscribe(val => values.push(val));
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual([], 'Expected no valueChanges or statusChanges on input.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID'], 'Expected valueChanges and statusChanges on blur.');
|
|
|
|
sub.unsubscribe();
|
|
});
|
|
|
|
it('should not emit valueChanges or statusChanges on blur if value unchanged', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {validators: Validators.required, updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
const values: string[] = [];
|
|
|
|
const sub =
|
|
merge(control.valueChanges, control.statusChanges).subscribe(val => values.push(val));
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
[], 'Expected no valueChanges or statusChanges if value unchanged.');
|
|
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual([], 'Expected no valueChanges or statusChanges on input.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID'],
|
|
'Expected valueChanges and statusChanges on blur if value changed.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID'],
|
|
'Expected valueChanges and statusChanges not to fire again on blur unless value changed.');
|
|
|
|
input.value = 'Bess';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID'],
|
|
'Expected valueChanges and statusChanges not to fire on input after blur.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID', 'Bess', 'VALID'],
|
|
'Expected valueChanges and statusChanges to fire again on blur if value changed.');
|
|
|
|
sub.unsubscribe();
|
|
});
|
|
|
|
it('should mark as pristine properly if pending dirty', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
const control = new FormControl('', {updateOn: 'blur'});
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'aa';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
control.markAsPristine();
|
|
expect(control.dirty).toBe(false, 'Expected control to become pristine.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.dirty).toBe(false, 'Expected pending dirty value to reset.');
|
|
});
|
|
|
|
it('should update on blur with group updateOn', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control = new FormControl('', Validators.required);
|
|
const formGroup = new FormGroup({login: control}, {updateOn: 'blur'});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to remain unchanged until blur.');
|
|
expect(control.valid).toBe(false, 'Expected no validation to occur until blur.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value)
|
|
.toEqual('Nancy', 'Expected value to change once control is blurred.');
|
|
expect(control.valid).toBe(true, 'Expected validation to run once control is blurred.');
|
|
|
|
});
|
|
|
|
it('should update on blur with array updateOn', () => {
|
|
const fixture = initTest(FormArrayComp);
|
|
const control = new FormControl('', Validators.required);
|
|
const cityArray = new FormArray([control], {updateOn: 'blur'});
|
|
const formGroup = new FormGroup({cities: cityArray});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.componentInstance.cityArray = cityArray;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to remain unchanged until blur.');
|
|
expect(control.valid).toBe(false, 'Expected no validation to occur until blur.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value)
|
|
.toEqual('Nancy', 'Expected value to change once control is blurred.');
|
|
expect(control.valid).toBe(true, 'Expected validation to run once control is blurred.');
|
|
|
|
});
|
|
|
|
|
|
it('should allow child control updateOn blur to override group updateOn', () => {
|
|
const fixture = initTest(NestedFormGroupComp);
|
|
const loginControl =
|
|
new FormControl('', {validators: Validators.required, updateOn: 'change'});
|
|
const passwordControl = new FormControl('', Validators.required);
|
|
const formGroup = new FormGroup(
|
|
{signin: new FormGroup({login: loginControl, password: passwordControl})},
|
|
{updateOn: 'blur'});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const [loginInput, passwordInput] = fixture.debugElement.queryAll(By.css('input'));
|
|
loginInput.nativeElement.value = 'Nancy';
|
|
dispatchEvent(loginInput.nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(loginControl.value).toEqual('Nancy', 'Expected value change on input.');
|
|
expect(loginControl.valid).toBe(true, 'Expected validation to run on input.');
|
|
|
|
passwordInput.nativeElement.value = 'Carson';
|
|
dispatchEvent(passwordInput.nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(passwordControl.value)
|
|
.toEqual('', 'Expected value to remain unchanged until blur.');
|
|
expect(passwordControl.valid).toBe(false, 'Expected no validation to occur until blur.');
|
|
|
|
dispatchEvent(passwordInput.nativeElement, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(passwordControl.value)
|
|
.toEqual('Carson', 'Expected value to change once control is blurred.');
|
|
expect(passwordControl.valid)
|
|
.toBe(true, 'Expected validation to run once control is blurred.');
|
|
});
|
|
|
|
|
|
});
|
|
|
|
describe('on submit', () => {
|
|
|
|
it('should set initial value and validity on init', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const form = new FormGroup({
|
|
login:
|
|
new FormControl('Nancy', {validators: Validators.required, updateOn: 'submit'})
|
|
});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('Nancy', 'Expected initial value to propagate to view.');
|
|
expect(form.value).toEqual({login: 'Nancy'}, 'Expected initial value to be set.');
|
|
expect(form.valid).toBe(true, 'Expected form to run validation on initial value.');
|
|
});
|
|
|
|
it('should not update value or validity until submit', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup(
|
|
{login: new FormControl('', {validators: Validators.required, updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.value)
|
|
.toEqual({login: ''}, 'Expected form value to remain unchanged on input.');
|
|
expect(formGroup.valid).toBe(false, 'Expected form validation not to run on input.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.value)
|
|
.toEqual({login: ''}, 'Expected form value to remain unchanged on blur.');
|
|
expect(formGroup.valid).toBe(false, 'Expected form validation not to run on blur.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.value)
|
|
.toEqual({login: 'Nancy'}, 'Expected form value to update on submit.');
|
|
expect(formGroup.valid).toBe(true, 'Expected form validation to run on submit.');
|
|
});
|
|
|
|
it('should not update after submit until a second submit', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup(
|
|
{login: new FormControl('', {validators: Validators.required, updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
input.value = '';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.value)
|
|
.toEqual({login: 'Nancy'}, 'Expected value not to change until a second submit.');
|
|
expect(formGroup.valid)
|
|
.toBe(true, 'Expected validation not to run until a second submit.');
|
|
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.value)
|
|
.toEqual({login: ''}, 'Expected value to update on the second submit.');
|
|
expect(formGroup.valid).toBe(false, 'Expected validation to run on a second submit.');
|
|
});
|
|
|
|
it('should not wait for submit to set value programmatically', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup(
|
|
{login: new FormControl('', {validators: Validators.required, updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
formGroup.setValue({login: 'Nancy'});
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('Nancy', 'Expected view value to update immediately.');
|
|
expect(formGroup.value)
|
|
.toEqual({login: 'Nancy'}, 'Expected form value to update immediately.');
|
|
expect(formGroup.valid).toBe(true, 'Expected form validation to run immediately.');
|
|
});
|
|
|
|
it('should not update dirty until submit', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup({login: new FormControl('', {updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.dirty).toBe(false, 'Expected dirty not to change on input.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.dirty).toBe(false, 'Expected dirty not to change on blur.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.dirty).toBe(true, 'Expected dirty to update on submit.');
|
|
});
|
|
|
|
it('should not update touched until submit', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup({login: new FormControl('', {updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.touched).toBe(false, 'Expected touched not to change until submit.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.touched).toBe(true, 'Expected touched to update on submit.');
|
|
});
|
|
|
|
it('should reset properly', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup(
|
|
{login: new FormControl('', {validators: Validators.required, updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
formGroup.reset();
|
|
fixture.detectChanges();
|
|
|
|
expect(input.value).toEqual('', 'Expected view value to reset.');
|
|
expect(formGroup.value).toEqual({login: null}, 'Expected form value to reset');
|
|
expect(formGroup.dirty).toBe(false, 'Expected dirty to stay false on reset.');
|
|
expect(formGroup.touched).toBe(false, 'Expected touched to stay false on reset.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.value)
|
|
.toEqual({login: null}, 'Expected form value to stay empty on submit');
|
|
expect(formGroup.dirty).toBe(false, 'Expected dirty to stay false on submit.');
|
|
expect(formGroup.touched).toBe(false, 'Expected touched to stay false on submit.');
|
|
});
|
|
|
|
it('should not emit valueChanges or statusChanges until submit', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control =
|
|
new FormControl('', {validators: Validators.required, updateOn: 'submit'});
|
|
const formGroup = new FormGroup({login: control});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const values: string[] = [];
|
|
const streams = merge(
|
|
control.valueChanges, control.statusChanges, formGroup.valueChanges,
|
|
formGroup.statusChanges);
|
|
const sub = streams.subscribe(val => values.push(val));
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual([], 'Expected no valueChanges or statusChanges on input');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual([], 'Expected no valueChanges or statusChanges on blur');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID', {login: 'Nancy'}, 'VALID'],
|
|
'Expected valueChanges and statusChanges to update on submit.');
|
|
|
|
sub.unsubscribe();
|
|
});
|
|
|
|
it('should not emit valueChanges or statusChanges on submit if value unchanged', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control =
|
|
new FormControl('', {validators: Validators.required, updateOn: 'submit'});
|
|
const formGroup = new FormGroup({login: control});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const values: string[] = [];
|
|
const streams = merge(
|
|
control.valueChanges, control.statusChanges, formGroup.valueChanges,
|
|
formGroup.statusChanges);
|
|
const sub = streams.subscribe(val => values.push(val));
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
[], 'Expected no valueChanges or statusChanges if value unchanged.');
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual([], 'Expected no valueChanges or statusChanges on input.');
|
|
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID', {login: 'Nancy'}, 'VALID'],
|
|
'Expected valueChanges and statusChanges on submit if value changed.');
|
|
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID', {login: 'Nancy'}, 'VALID'],
|
|
'Expected valueChanges and statusChanges not to fire again if value unchanged.');
|
|
|
|
input.value = 'Bess';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual(
|
|
['Nancy', 'VALID', {login: 'Nancy'}, 'VALID'],
|
|
'Expected valueChanges and statusChanges not to fire on input after submit.');
|
|
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(values).toEqual(
|
|
[
|
|
'Nancy', 'VALID', {login: 'Nancy'}, 'VALID', 'Bess', 'VALID', {login: 'Bess'},
|
|
'VALID'
|
|
],
|
|
'Expected valueChanges and statusChanges to fire again on submit if value changed.');
|
|
|
|
sub.unsubscribe();
|
|
});
|
|
|
|
it('should not run validation for onChange controls on submit', () => {
|
|
const validatorSpy = jasmine.createSpy('validator');
|
|
const groupValidatorSpy = jasmine.createSpy('groupValidatorSpy');
|
|
|
|
const fixture = initTest(NestedFormGroupComp);
|
|
const formGroup = new FormGroup({
|
|
signin: new FormGroup({login: new FormControl(), password: new FormControl()}),
|
|
email: new FormControl('', {updateOn: 'submit'})
|
|
});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
formGroup.get('signin.login') !.setValidators(validatorSpy);
|
|
formGroup.get('signin') !.setValidators(groupValidatorSpy);
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(validatorSpy).not.toHaveBeenCalled();
|
|
expect(groupValidatorSpy).not.toHaveBeenCalled();
|
|
|
|
});
|
|
|
|
it('should mark as untouched properly if pending touched', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const formGroup = new FormGroup({login: new FormControl('', {updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
formGroup.markAsUntouched();
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.touched).toBe(false, 'Expected group to become untouched.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(formGroup.touched).toBe(false, 'Expected touched to stay false on submit.');
|
|
});
|
|
|
|
it('should update on submit with group updateOn', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control = new FormControl('', Validators.required);
|
|
const formGroup = new FormGroup({login: control}, {updateOn: 'submit'});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to remain unchanged until submit.');
|
|
expect(control.valid).toBe(false, 'Expected no validation to occur until submit.');
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to remain unchanged until submit.');
|
|
expect(control.valid).toBe(false, 'Expected no validation to occur until submit.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('Nancy', 'Expected value to change on submit.');
|
|
expect(control.valid).toBe(true, 'Expected validation to run on submit.');
|
|
|
|
});
|
|
|
|
it('should update on submit with array updateOn', () => {
|
|
const fixture = initTest(FormArrayComp);
|
|
const control = new FormControl('', Validators.required);
|
|
const cityArray = new FormArray([control], {updateOn: 'submit'});
|
|
const formGroup = new FormGroup({cities: cityArray});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.componentInstance.cityArray = cityArray;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('', 'Expected value to remain unchanged until submit.');
|
|
expect(control.valid).toBe(false, 'Expected no validation to occur until submit.');
|
|
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(control.value).toEqual('Nancy', 'Expected value to change once control on submit');
|
|
expect(control.valid).toBe(true, 'Expected validation to run on submit.');
|
|
|
|
});
|
|
|
|
it('should allow child control updateOn submit to override group updateOn', () => {
|
|
const fixture = initTest(NestedFormGroupComp);
|
|
const loginControl =
|
|
new FormControl('', {validators: Validators.required, updateOn: 'change'});
|
|
const passwordControl = new FormControl('', Validators.required);
|
|
const formGroup = new FormGroup(
|
|
{signin: new FormGroup({login: loginControl, password: passwordControl})},
|
|
{updateOn: 'submit'});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.detectChanges();
|
|
|
|
const [loginInput, passwordInput] = fixture.debugElement.queryAll(By.css('input'));
|
|
loginInput.nativeElement.value = 'Nancy';
|
|
dispatchEvent(loginInput.nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(loginControl.value).toEqual('Nancy', 'Expected value change on input.');
|
|
expect(loginControl.valid).toBe(true, 'Expected validation to run on input.');
|
|
|
|
passwordInput.nativeElement.value = 'Carson';
|
|
dispatchEvent(passwordInput.nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(passwordControl.value)
|
|
.toEqual('', 'Expected value to remain unchanged until submit.');
|
|
expect(passwordControl.valid)
|
|
.toBe(false, 'Expected no validation to occur until submit.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
|
|
expect(passwordControl.value).toEqual('Carson', 'Expected value to change on submit.');
|
|
expect(passwordControl.valid).toBe(true, 'Expected validation to run on submit.');
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|
|
describe('ngModel interactions', () => {
|
|
|
|
it('should support ngModel for complex forms', fakeAsync(() => {
|
|
const fixture = initTest(FormGroupNgModel);
|
|
fixture.componentInstance.form = new FormGroup({'login': new FormControl('')});
|
|
fixture.componentInstance.login = 'oldValue';
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('oldValue');
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
|
|
tick();
|
|
expect(fixture.componentInstance.login).toEqual('updatedValue');
|
|
}));
|
|
|
|
it('should support ngModel for single fields', fakeAsync(() => {
|
|
const fixture = initTest(FormControlNgModel);
|
|
fixture.componentInstance.control = new FormControl('');
|
|
fixture.componentInstance.login = 'oldValue';
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('oldValue');
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
tick();
|
|
|
|
expect(fixture.componentInstance.login).toEqual('updatedValue');
|
|
}));
|
|
|
|
it('should not update the view when the value initially came from the view', fakeAsync(() => {
|
|
if (isNode) return;
|
|
const fixture = initTest(FormControlNgModel);
|
|
fixture.componentInstance.control = new FormControl('');
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'aa';
|
|
input.setSelectionRange(1, 2);
|
|
dispatchEvent(input, 'input');
|
|
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
// selection start has not changed because we did not reset the value
|
|
expect(input.selectionStart).toEqual(1);
|
|
}));
|
|
|
|
it('should work with updateOn submit', fakeAsync(() => {
|
|
const fixture = initTest(FormGroupNgModel);
|
|
const formGroup = new FormGroup({login: new FormControl('', {updateOn: 'submit'})});
|
|
fixture.componentInstance.form = formGroup;
|
|
fixture.componentInstance.login = 'initial';
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'Nancy';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(fixture.componentInstance.login)
|
|
.toEqual('initial', 'Expected ngModel value to remain unchanged on input.');
|
|
|
|
const form = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
dispatchEvent(form, 'submit');
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(fixture.componentInstance.login)
|
|
.toEqual('Nancy', 'Expected ngModel value to update on submit.');
|
|
|
|
}));
|
|
|
|
});
|
|
|
|
describe('validations', () => {
|
|
it('required validator should validate checkbox', () => {
|
|
const fixture = initTest(FormControlCheckboxRequiredValidator);
|
|
const control = new FormControl(false, Validators.requiredTrue);
|
|
fixture.componentInstance.control = control;
|
|
fixture.detectChanges();
|
|
|
|
const checkbox = fixture.debugElement.query(By.css('input'));
|
|
expect(checkbox.nativeElement.checked).toBe(false);
|
|
expect(control.hasError('required')).toEqual(true);
|
|
|
|
checkbox.nativeElement.checked = true;
|
|
dispatchEvent(checkbox.nativeElement, 'change');
|
|
fixture.detectChanges();
|
|
|
|
expect(checkbox.nativeElement.checked).toBe(true);
|
|
expect(control.hasError('required')).toEqual(false);
|
|
});
|
|
|
|
it('should use sync validators defined in html', () => {
|
|
const fixture = initTest(LoginIsEmptyWrapper, LoginIsEmptyValidator);
|
|
const form = new FormGroup({
|
|
'login': new FormControl(''),
|
|
'min': new FormControl(''),
|
|
'max': new FormControl(''),
|
|
'pattern': new FormControl('')
|
|
});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const required = fixture.debugElement.query(By.css('[required]'));
|
|
const minLength = fixture.debugElement.query(By.css('[minlength]'));
|
|
const maxLength = fixture.debugElement.query(By.css('[maxlength]'));
|
|
const pattern = fixture.debugElement.query(By.css('[pattern]'));
|
|
|
|
required.nativeElement.value = '';
|
|
minLength.nativeElement.value = '1';
|
|
maxLength.nativeElement.value = '1234';
|
|
pattern.nativeElement.value = '12';
|
|
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
dispatchEvent(pattern.nativeElement, 'input');
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(true);
|
|
expect(form.hasError('minlength', ['min'])).toEqual(true);
|
|
expect(form.hasError('maxlength', ['max'])).toEqual(true);
|
|
expect(form.hasError('pattern', ['pattern'])).toEqual(true);
|
|
expect(form.hasError('loginIsEmpty')).toEqual(true);
|
|
|
|
required.nativeElement.value = '1';
|
|
minLength.nativeElement.value = '123';
|
|
maxLength.nativeElement.value = '123';
|
|
pattern.nativeElement.value = '123';
|
|
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
dispatchEvent(pattern.nativeElement, 'input');
|
|
|
|
expect(form.valid).toEqual(true);
|
|
});
|
|
|
|
it('should use sync validators using bindings', () => {
|
|
const fixture = initTest(ValidationBindingsForm);
|
|
const form = new FormGroup({
|
|
'login': new FormControl(''),
|
|
'min': new FormControl(''),
|
|
'max': new FormControl(''),
|
|
'pattern': new FormControl('')
|
|
});
|
|
fixture.componentInstance.form = form;
|
|
fixture.componentInstance.required = true;
|
|
fixture.componentInstance.minLen = 3;
|
|
fixture.componentInstance.maxLen = 3;
|
|
fixture.componentInstance.pattern = '.{3,}';
|
|
fixture.detectChanges();
|
|
|
|
const required = fixture.debugElement.query(By.css('[name=required]'));
|
|
const minLength = fixture.debugElement.query(By.css('[name=minlength]'));
|
|
const maxLength = fixture.debugElement.query(By.css('[name=maxlength]'));
|
|
const pattern = fixture.debugElement.query(By.css('[name=pattern]'));
|
|
|
|
required.nativeElement.value = '';
|
|
minLength.nativeElement.value = '1';
|
|
maxLength.nativeElement.value = '1234';
|
|
pattern.nativeElement.value = '12';
|
|
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
dispatchEvent(pattern.nativeElement, 'input');
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(true);
|
|
expect(form.hasError('minlength', ['min'])).toEqual(true);
|
|
expect(form.hasError('maxlength', ['max'])).toEqual(true);
|
|
expect(form.hasError('pattern', ['pattern'])).toEqual(true);
|
|
|
|
required.nativeElement.value = '1';
|
|
minLength.nativeElement.value = '123';
|
|
maxLength.nativeElement.value = '123';
|
|
pattern.nativeElement.value = '123';
|
|
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
dispatchEvent(pattern.nativeElement, 'input');
|
|
|
|
expect(form.valid).toEqual(true);
|
|
});
|
|
|
|
it('changes on bound properties should change the validation state of the form', () => {
|
|
const fixture = initTest(ValidationBindingsForm);
|
|
const form = new FormGroup({
|
|
'login': new FormControl(''),
|
|
'min': new FormControl(''),
|
|
'max': new FormControl(''),
|
|
'pattern': new FormControl('')
|
|
});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const required = fixture.debugElement.query(By.css('[name=required]'));
|
|
const minLength = fixture.debugElement.query(By.css('[name=minlength]'));
|
|
const maxLength = fixture.debugElement.query(By.css('[name=maxlength]'));
|
|
const pattern = fixture.debugElement.query(By.css('[name=pattern]'));
|
|
|
|
required.nativeElement.value = '';
|
|
minLength.nativeElement.value = '1';
|
|
maxLength.nativeElement.value = '1234';
|
|
pattern.nativeElement.value = '12';
|
|
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
dispatchEvent(pattern.nativeElement, 'input');
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(false);
|
|
expect(form.hasError('minlength', ['min'])).toEqual(false);
|
|
expect(form.hasError('maxlength', ['max'])).toEqual(false);
|
|
expect(form.hasError('pattern', ['pattern'])).toEqual(false);
|
|
expect(form.valid).toEqual(true);
|
|
|
|
fixture.componentInstance.required = true;
|
|
fixture.componentInstance.minLen = 3;
|
|
fixture.componentInstance.maxLen = 3;
|
|
fixture.componentInstance.pattern = '.{3,}';
|
|
fixture.detectChanges();
|
|
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
dispatchEvent(pattern.nativeElement, 'input');
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(true);
|
|
expect(form.hasError('minlength', ['min'])).toEqual(true);
|
|
expect(form.hasError('maxlength', ['max'])).toEqual(true);
|
|
expect(form.hasError('pattern', ['pattern'])).toEqual(true);
|
|
expect(form.valid).toEqual(false);
|
|
|
|
expect(required.nativeElement.getAttribute('required')).toEqual('');
|
|
expect(fixture.componentInstance.minLen.toString())
|
|
.toEqual(minLength.nativeElement.getAttribute('minlength'));
|
|
expect(fixture.componentInstance.maxLen.toString())
|
|
.toEqual(maxLength.nativeElement.getAttribute('maxlength'));
|
|
expect(fixture.componentInstance.pattern.toString())
|
|
.toEqual(pattern.nativeElement.getAttribute('pattern'));
|
|
|
|
fixture.componentInstance.required = false;
|
|
fixture.componentInstance.minLen = null !;
|
|
fixture.componentInstance.maxLen = null !;
|
|
fixture.componentInstance.pattern = null !;
|
|
fixture.detectChanges();
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(false);
|
|
expect(form.hasError('minlength', ['min'])).toEqual(false);
|
|
expect(form.hasError('maxlength', ['max'])).toEqual(false);
|
|
expect(form.hasError('pattern', ['pattern'])).toEqual(false);
|
|
expect(form.valid).toEqual(true);
|
|
|
|
expect(required.nativeElement.getAttribute('required')).toEqual(null);
|
|
expect(required.nativeElement.getAttribute('minlength')).toEqual(null);
|
|
expect(required.nativeElement.getAttribute('maxlength')).toEqual(null);
|
|
expect(required.nativeElement.getAttribute('pattern')).toEqual(null);
|
|
});
|
|
|
|
it('should support rebound controls with rebound validators', () => {
|
|
const fixture = initTest(ValidationBindingsForm);
|
|
const form = new FormGroup({
|
|
'login': new FormControl(''),
|
|
'min': new FormControl(''),
|
|
'max': new FormControl(''),
|
|
'pattern': new FormControl('')
|
|
});
|
|
fixture.componentInstance.form = form;
|
|
fixture.componentInstance.required = true;
|
|
fixture.componentInstance.minLen = 3;
|
|
fixture.componentInstance.maxLen = 3;
|
|
fixture.componentInstance.pattern = '.{3,}';
|
|
fixture.detectChanges();
|
|
|
|
const newForm = new FormGroup({
|
|
'login': new FormControl(''),
|
|
'min': new FormControl(''),
|
|
'max': new FormControl(''),
|
|
'pattern': new FormControl('')
|
|
});
|
|
fixture.componentInstance.form = newForm;
|
|
fixture.detectChanges();
|
|
|
|
fixture.componentInstance.required = false;
|
|
fixture.componentInstance.minLen = null !;
|
|
fixture.componentInstance.maxLen = null !;
|
|
fixture.componentInstance.pattern = null !;
|
|
fixture.detectChanges();
|
|
|
|
expect(newForm.hasError('required', ['login'])).toEqual(false);
|
|
expect(newForm.hasError('minlength', ['min'])).toEqual(false);
|
|
expect(newForm.hasError('maxlength', ['max'])).toEqual(false);
|
|
expect(newForm.hasError('pattern', ['pattern'])).toEqual(false);
|
|
expect(newForm.valid).toEqual(true);
|
|
});
|
|
|
|
it('should use async validators defined in the html', fakeAsync(() => {
|
|
const fixture = initTest(UniqLoginWrapper, UniqLoginValidator);
|
|
const form = new FormGroup({'login': new FormControl('')});
|
|
tick();
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
expect(form.pending).toEqual(true);
|
|
tick(100);
|
|
|
|
expect(form.hasError('uniqLogin', ['login'])).toEqual(true);
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
input.nativeElement.value = 'expected';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
tick(100);
|
|
|
|
expect(form.valid).toEqual(true);
|
|
}));
|
|
|
|
it('should use sync validators defined in the model', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const form = new FormGroup({'login': new FormControl('aa', Validators.required)});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
expect(form.valid).toEqual(true);
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
input.nativeElement.value = '';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(form.valid).toEqual(false);
|
|
});
|
|
|
|
it('should use async validators defined in the model', fakeAsync(() => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control =
|
|
new FormControl('', Validators.required, uniqLoginAsyncValidator('expected'));
|
|
const form = new FormGroup({'login': control});
|
|
fixture.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(true);
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
input.nativeElement.value = 'wrong value';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(form.pending).toEqual(true);
|
|
tick();
|
|
|
|
expect(form.hasError('uniqLogin', ['login'])).toEqual(true);
|
|
|
|
input.nativeElement.value = 'expected';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
tick();
|
|
|
|
expect(form.valid).toEqual(true);
|
|
}));
|
|
|
|
it('async validator should not override result of sync validator', fakeAsync(() => {
|
|
const fixture = initTest(FormGroupComp);
|
|
const control =
|
|
new FormControl('', Validators.required, uniqLoginAsyncValidator('expected', 100));
|
|
fixture.componentInstance.form = new FormGroup({'login': control});
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(control.hasError('required')).toEqual(true);
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
input.nativeElement.value = 'expected';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(control.pending).toEqual(true);
|
|
|
|
input.nativeElement.value = '';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
tick(110);
|
|
|
|
expect(control.valid).toEqual(false);
|
|
}));
|
|
|
|
it('should cancel observable properly between validation runs', fakeAsync(() => {
|
|
const fixture = initTest(FormControlComp);
|
|
const resultArr: number[] = [];
|
|
fixture.componentInstance.control =
|
|
new FormControl('', null !, observableValidator(resultArr));
|
|
fixture.detectChanges();
|
|
tick(100);
|
|
|
|
expect(resultArr.length).toEqual(1, `Expected source observable to emit once on init.`);
|
|
|
|
const input = fixture.debugElement.query(By.css('input'));
|
|
input.nativeElement.value = 'a';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
input.nativeElement.value = 'aa';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
fixture.detectChanges();
|
|
|
|
tick(100);
|
|
expect(resultArr.length)
|
|
.toEqual(2, `Expected original observable to be canceled on the next value change.`);
|
|
}));
|
|
|
|
|
|
});
|
|
|
|
describe('errors', () => {
|
|
|
|
it('should throw if a form isn\'t passed into formGroup', () => {
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(`formGroup expects a FormGroup instance`));
|
|
});
|
|
|
|
it('should throw if formControlName is used without a control container', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<input type="text" formControlName="login">
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formControlName must be used with a parent formGroup directive`));
|
|
});
|
|
|
|
it('should throw if formControlName is used with NgForm', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<form>
|
|
<input type="text" formControlName="login">
|
|
</form>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formControlName must be used with a parent formGroup directive.`));
|
|
});
|
|
|
|
it('should throw if formControlName is used with NgModelGroup', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<form>
|
|
<div ngModelGroup="parent">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
</form>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formControlName cannot be used with an ngModelGroup parent.`));
|
|
});
|
|
|
|
it('should throw if formGroupName is used without a control container', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<div formGroupName="person">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formGroupName must be used with a parent formGroup directive`));
|
|
});
|
|
|
|
it('should throw if formGroupName is used with NgForm', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<form>
|
|
<div formGroupName="person">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
</form>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formGroupName must be used with a parent formGroup directive.`));
|
|
});
|
|
|
|
it('should throw if formArrayName is used without a control container', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<div formArrayName="cities">
|
|
<input type="text" formControlName="login">
|
|
</div>`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formArrayName must be used with a parent formGroup directive`));
|
|
});
|
|
|
|
it('should throw if ngModel is used alone under formGroup', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<input type="text" [(ngModel)]="data">
|
|
</div>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({});
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`ngModel cannot be used to register form controls with a parent formGroup directive.`));
|
|
});
|
|
|
|
it('should not throw if ngModel is used alone under formGroup with standalone: true', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<input type="text" [(ngModel)]="data" [ngModelOptions]="{standalone: true}">
|
|
</div>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({});
|
|
|
|
expect(() => fixture.detectChanges()).not.toThrowError();
|
|
});
|
|
|
|
it('should throw if ngModel is used alone with formGroupName', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<div formGroupName="person">
|
|
<input type="text" [(ngModel)]="data">
|
|
</div>
|
|
</div>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({person: new FormGroup({})});
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`ngModel cannot be used to register form controls with a parent formGroupName or formArrayName directive.`));
|
|
});
|
|
|
|
it('should throw if ngModelGroup is used with formGroup', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<div ngModelGroup="person">
|
|
<input type="text" [(ngModel)]="data">
|
|
</div>
|
|
</div>
|
|
`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({});
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`ngModelGroup cannot be used with a parent formGroup directive`));
|
|
});
|
|
|
|
it('should throw if radio button name does not match formControlName attr', () => {
|
|
TestBed.overrideComponent(FormGroupComp, {
|
|
set: {
|
|
template: `
|
|
<form [formGroup]="form">hav
|
|
<input type="radio" formControlName="food" name="drink" value="chicken">
|
|
</form>`
|
|
}
|
|
});
|
|
const fixture = initTest(FormGroupComp);
|
|
fixture.componentInstance.form = new FormGroup({'food': new FormControl('fish')});
|
|
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp('If you define both a name and a formControlName'));
|
|
});
|
|
|
|
});
|
|
|
|
describe('IME events', () => {
|
|
|
|
it('should determine IME event handling depending on platform by default', () => {
|
|
const fixture = initTest(FormControlComp);
|
|
fixture.componentInstance.control = new FormControl('oldValue');
|
|
fixture.detectChanges();
|
|
|
|
const inputEl = fixture.debugElement.query(By.css('input'));
|
|
const inputNativeEl = inputEl.nativeElement;
|
|
expect(inputNativeEl.value).toEqual('oldValue');
|
|
|
|
inputEl.triggerEventHandler('compositionstart', null);
|
|
|
|
inputNativeEl.value = 'updatedValue';
|
|
dispatchEvent(inputNativeEl, 'input');
|
|
const isAndroid = /android (\d+)/.test(getDOM().getUserAgent().toLowerCase());
|
|
|
|
if (isAndroid) {
|
|
// On Android, values should update immediately
|
|
expect(fixture.componentInstance.control.value).toEqual('updatedValue');
|
|
} else {
|
|
// On other platforms, values should wait for compositionend
|
|
expect(fixture.componentInstance.control.value).toEqual('oldValue');
|
|
|
|
inputEl.triggerEventHandler('compositionend', {target: {value: 'updatedValue'}});
|
|
fixture.detectChanges();
|
|
expect(fixture.componentInstance.control.value).toEqual('updatedValue');
|
|
}
|
|
});
|
|
|
|
it('should hold IME events until compositionend if composition mode', () => {
|
|
TestBed.overrideComponent(
|
|
FormControlComp,
|
|
{set: {providers: [{provide: COMPOSITION_BUFFER_MODE, useValue: true}]}});
|
|
const fixture = initTest(FormControlComp);
|
|
fixture.componentInstance.control = new FormControl('oldValue');
|
|
fixture.detectChanges();
|
|
|
|
const inputEl = fixture.debugElement.query(By.css('input'));
|
|
const inputNativeEl = inputEl.nativeElement;
|
|
expect(inputNativeEl.value).toEqual('oldValue');
|
|
|
|
inputEl.triggerEventHandler('compositionstart', null);
|
|
|
|
inputNativeEl.value = 'updatedValue';
|
|
dispatchEvent(inputNativeEl, 'input');
|
|
|
|
// should not update when compositionstart
|
|
expect(fixture.componentInstance.control.value).toEqual('oldValue');
|
|
|
|
inputEl.triggerEventHandler('compositionend', {target: {value: 'updatedValue'}});
|
|
|
|
fixture.detectChanges();
|
|
|
|
// should update when compositionend
|
|
expect(fixture.componentInstance.control.value).toEqual('updatedValue');
|
|
});
|
|
|
|
it('should work normally with composition events if composition mode is off', () => {
|
|
TestBed.overrideComponent(
|
|
FormControlComp,
|
|
{set: {providers: [{provide: COMPOSITION_BUFFER_MODE, useValue: false}]}});
|
|
const fixture = initTest(FormControlComp);
|
|
fixture.componentInstance.control = new FormControl('oldValue');
|
|
fixture.detectChanges();
|
|
|
|
const inputEl = fixture.debugElement.query(By.css('input'));
|
|
const inputNativeEl = inputEl.nativeElement;
|
|
expect(inputNativeEl.value).toEqual('oldValue');
|
|
|
|
inputEl.triggerEventHandler('compositionstart', null);
|
|
|
|
inputNativeEl.value = 'updatedValue';
|
|
dispatchEvent(inputNativeEl, 'input');
|
|
fixture.detectChanges();
|
|
|
|
// formControl should update normally
|
|
expect(fixture.componentInstance.control.value).toEqual('updatedValue');
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
}
|
|
|
|
function uniqLoginAsyncValidator(expectedValue: string, timeout: number = 0) {
|
|
return (c: AbstractControl) => {
|
|
let resolve: (result: any) => void;
|
|
const promise = new Promise(res => { resolve = res; });
|
|
const res = (c.value == expectedValue) ? null : {'uniqLogin': true};
|
|
setTimeout(() => resolve(res), timeout);
|
|
return promise;
|
|
};
|
|
}
|
|
|
|
function observableValidator(resultArr: number[]): AsyncValidatorFn {
|
|
return (c: AbstractControl) => {
|
|
return _do.call(timer(100), (resp: any) => resultArr.push(resp));
|
|
};
|
|
}
|
|
|
|
function loginIsEmptyGroupValidator(c: FormGroup) {
|
|
return c.controls['login'].value == '' ? {'loginIsEmpty': true} : null;
|
|
}
|
|
|
|
@Directive({
|
|
selector: '[login-is-empty-validator]',
|
|
providers: [{provide: NG_VALIDATORS, useValue: loginIsEmptyGroupValidator, multi: true}]
|
|
})
|
|
class LoginIsEmptyValidator {
|
|
}
|
|
|
|
@Directive({
|
|
selector: '[uniq-login-validator]',
|
|
providers: [{
|
|
provide: NG_ASYNC_VALIDATORS,
|
|
useExisting: forwardRef(() => UniqLoginValidator),
|
|
multi: true
|
|
}]
|
|
})
|
|
class UniqLoginValidator implements AsyncValidator {
|
|
@Input('uniq-login-validator') expected: any;
|
|
|
|
validate(c: AbstractControl) { return uniqLoginAsyncValidator(this.expected)(c); }
|
|
}
|
|
|
|
function sortedClassList(el: HTMLElement) {
|
|
return getDOM().classList(el).sort();
|
|
}
|
|
|
|
@Component({selector: 'form-control-comp', template: `<input type="text" [formControl]="control">`})
|
|
class FormControlComp {
|
|
control: FormControl;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'form-group-comp',
|
|
template: `
|
|
<form [formGroup]="form" (ngSubmit)="event=$event">
|
|
<input type="text" formControlName="login">
|
|
</form>`
|
|
})
|
|
class FormGroupComp {
|
|
control: FormControl;
|
|
form: FormGroup;
|
|
event: Event;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'nested-form-group-comp',
|
|
template: `
|
|
<form [formGroup]="form">
|
|
<div formGroupName="signin" login-is-empty-validator>
|
|
<input formControlName="login">
|
|
<input formControlName="password">
|
|
</div>
|
|
<input *ngIf="form.contains('email')" formControlName="email">
|
|
</form>`
|
|
})
|
|
class NestedFormGroupComp {
|
|
form: FormGroup;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'form-array-comp',
|
|
template: `
|
|
<form [formGroup]="form">
|
|
<div formArrayName="cities">
|
|
<div *ngFor="let city of cityArray.controls; let i=index">
|
|
<input [formControlName]="i">
|
|
</div>
|
|
</div>
|
|
</form>`
|
|
})
|
|
class FormArrayComp {
|
|
form: FormGroup;
|
|
cityArray: FormArray;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'form-array-nested-group',
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<div formArrayName="cities">
|
|
<div *ngFor="let city of cityArray.controls; let i=index" [formGroupName]="i">
|
|
<input formControlName="town">
|
|
<input formControlName="state">
|
|
</div>
|
|
</div>
|
|
</div>`
|
|
})
|
|
class FormArrayNestedGroup {
|
|
form: FormGroup;
|
|
cityArray: FormArray;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'form-group-ng-model',
|
|
template: `
|
|
<form [formGroup]="form">
|
|
<input type="text" formControlName="login" [(ngModel)]="login">
|
|
</form>`
|
|
})
|
|
class FormGroupNgModel {
|
|
form: FormGroup;
|
|
login: string;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'form-control-ng-model',
|
|
template: `<input type="text" [formControl]="control" [(ngModel)]="login">`
|
|
})
|
|
class FormControlNgModel {
|
|
control: FormControl;
|
|
login: string;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'login-is-empty-wrapper',
|
|
template: `
|
|
<div [formGroup]="form" login-is-empty-validator>
|
|
<input type="text" formControlName="login" required>
|
|
<input type="text" formControlName="min" minlength="3">
|
|
<input type="text" formControlName="max" maxlength="3">
|
|
<input type="text" formControlName="pattern" pattern=".{3,}">
|
|
</div>`
|
|
})
|
|
class LoginIsEmptyWrapper {
|
|
form: FormGroup;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'validation-bindings-form',
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<input name="required" type="text" formControlName="login" [required]="required">
|
|
<input name="minlength" type="text" formControlName="min" [minlength]="minLen">
|
|
<input name="maxlength" type="text" formControlName="max" [maxlength]="maxLen">
|
|
<input name="pattern" type="text" formControlName="pattern" [pattern]="pattern">
|
|
</div>`
|
|
})
|
|
class ValidationBindingsForm {
|
|
form: FormGroup;
|
|
required: boolean;
|
|
minLen: number;
|
|
maxLen: number;
|
|
pattern: string;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'form-control-checkbox-validator',
|
|
template: `<input type="checkbox" [formControl]="control">`
|
|
})
|
|
class FormControlCheckboxRequiredValidator {
|
|
control: FormControl;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'uniq-login-wrapper',
|
|
template: `
|
|
<div [formGroup]="form">
|
|
<input type="text" formControlName="login" uniq-login-validator="expected">
|
|
</div>`
|
|
})
|
|
class UniqLoginWrapper {
|
|
form: FormGroup;
|
|
}
|