1590 lines
64 KiB
TypeScript
1590 lines
64 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 {NgFor, NgIf} from '@angular/common';
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import {Component, Directive, EventEmitter, Input, Output, forwardRef} from '@angular/core';
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import {ComponentFixture, TestBed, TestComponentBuilder, fakeAsync, flushMicrotasks, tick} from '@angular/core/testing';
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import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';
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import {ControlValueAccessor, FormArray, FormControl, FormGroup, FormsModule, NG_ASYNC_VALIDATORS, NG_VALIDATORS, NgControl, ReactiveFormsModule, Validator, 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/browser_util';
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import {ListWrapper} from '../src/facade/collection';
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export function main() {
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describe('reactive forms integration tests', () => {
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beforeEach(() => {
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TestBed.configureTestingModule({imports: [FormsModule, ReactiveFormsModule]});
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});
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it('should initialize DOM elements with the given form object',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form =
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new FormGroup({'login': new FormControl('loginValue')});
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('loginValue');
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async.done();
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});
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}));
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it('should update the form group values on DOM change',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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var form = new FormGroup({'login': new FormControl('oldValue')});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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var 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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async.done();
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});
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}));
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it('should ignore the change event for <input type=text>',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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var form = new FormGroup({'login': new FormControl('oldValue')});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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input.nativeElement.value = 'updatedValue';
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form.valueChanges.subscribe({next: (value) => { throw 'Should not happen'; }});
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dispatchEvent(input.nativeElement, 'change');
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async.done();
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});
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}));
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it('should emit ngSubmit event on submit',
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fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
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const t = `<div>
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<form [formGroup]="form" (ngSubmit)="name='updated'"></form>
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<span>{{name}}</span>
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</div>`;
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let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
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tick();
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fixture.debugElement.componentInstance.form = new FormGroup({});
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fixture.debugElement.componentInstance.name = 'old';
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tick();
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var form = fixture.debugElement.query(By.css('form'));
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dispatchEvent(form.nativeElement, 'submit');
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tick();
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expect(fixture.debugElement.componentInstance.name).toEqual('updated');
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})));
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it('should mark formGroup as submitted on submit event',
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fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
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const t = `<div>
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<form #f="ngForm" [formGroup]="form" (ngSubmit)="data=f.submitted"></form>
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<span>{{data}}</span>
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</div>`;
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var fixture: ComponentFixture<MyComp8>;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((root) => { fixture = root; });
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tick();
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fixture.debugElement.componentInstance.form = new FormGroup({});
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fixture.debugElement.componentInstance.data = false;
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tick();
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var form = fixture.debugElement.query(By.css('form'));
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dispatchEvent(form.nativeElement, 'submit');
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tick();
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expect(fixture.debugElement.componentInstance.data).toEqual(true);
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})));
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it('should work with single controls',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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var control = new FormControl('loginValue');
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const t = `<div><input type="text" [formControl]="form"></div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = control;
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('loginValue');
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input.nativeElement.value = 'updatedValue';
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dispatchEvent(input.nativeElement, 'input');
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expect(control.value).toEqual('updatedValue');
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async.done();
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});
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}));
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it('should update DOM elements when rebinding the form group',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form =
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new FormGroup({'login': new FormControl('oldValue')});
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fixture.detectChanges();
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fixture.debugElement.componentInstance.form =
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new FormGroup({'login': new FormControl('newValue')});
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('newValue');
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async.done();
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});
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}));
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it('should update DOM elements when updating the value of a control',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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var login = new FormControl('oldValue');
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var form = new FormGroup({'login': login});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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login.setValue('newValue');
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('newValue');
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async.done();
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});
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}));
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it('should mark controls as touched after interacting with the DOM control',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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var login = new FormControl('oldValue');
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var form = new FormGroup({'login': login});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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var loginEl = fixture.debugElement.query(By.css('input'));
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expect(login.touched).toBe(false);
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dispatchEvent(loginEl.nativeElement, 'blur');
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expect(login.touched).toBe(true);
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async.done();
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});
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}));
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it('should mark controls as dirty before emitting a value change event',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const login = new FormControl('oldValue');
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const form = new FormGroup({'login': login});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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login.valueChanges.subscribe(() => {
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expect(login.dirty).toBe(true);
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async.done();
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});
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const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
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loginEl.value = 'newValue';
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dispatchEvent(loginEl, 'input');
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});
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}));
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it('should clear value in UI when form resets programmatically',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const login = new FormControl('oldValue');
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const form = new FormGroup({'login': login});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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login.setValue('new value');
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const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
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expect(loginEl.value).toBe('new value');
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form.reset();
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expect(loginEl.value).toBe('');
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async.done();
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});
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}));
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it('should set value in UI when form resets to that value programmatically',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const login = new FormControl('oldValue');
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const form = new FormGroup({'login': login});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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login.setValue('new value');
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const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
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expect(loginEl.value).toBe('new value');
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form.reset({'login': 'oldValue'});
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expect(loginEl.value).toBe('oldValue');
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async.done();
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});
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}));
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it('should mark control as pristine before emitting a value change event when resetting ',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const login = new FormControl('oldValue');
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const form = new FormGroup({'login': login});
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="login">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.detectChanges();
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const loginEl = fixture.debugElement.query(By.css('input')).nativeElement;
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loginEl.value = 'newValue';
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dispatchEvent(loginEl, 'input');
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expect(login.pristine).toBe(false);
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login.valueChanges.subscribe(() => {
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expect(login.pristine).toBe(true);
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async.done();
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});
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form.reset();
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});
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}));
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it('should support form arrays',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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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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const t = `<div [formGroup]="form">
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<div formArrayName="cities">
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<div *ngFor="let city of cityArray.controls; let i=index">
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<input [formControlName]="i">
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</div>
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</div>
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.debugElement.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('NY');
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expect(fixture.componentInstance.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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expect(fixture.componentInstance.form.value).toEqual({cities: ['LA', 'NY']});
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async.done();
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});
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}));
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it('should support form groups nested in form arrays',
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inject(
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[TestComponentBuilder, AsyncTestCompleter],
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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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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const t = `<div [formGroup]="form">
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<div formArrayName="cities">
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<div *ngFor="let city of cityArray.controls; let i=index" [formGroupName]="i">
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<input formControlName="town">
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<input formControlName="state">
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</div>
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</div>
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.debugElement.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(fixture.componentInstance.form.value).toEqual({
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cities: [{town: 'SF', state: 'CA'}, {town: 'NY', state: 'NY'}]
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});
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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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expect(fixture.componentInstance.form.value).toEqual({
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cities: [{town: 'LA', state: 'CA'}, {town: 'NY', state: 'NY'}]
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});
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async.done();
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});
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}));
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it('should support pushing new controls to form arrays',
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fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
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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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const t = `<div [formGroup]="form">
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<div formArrayName="cities">
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<div *ngFor="let city of cityArray.controls; let i=index">
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<input [formControlName]="i">
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</div>
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</div>
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form = form;
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fixture.debugElement.componentInstance.cityArray = cityArray;
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fixture.detectChanges();
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tick();
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cityArray.push(new FormControl('LA'));
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fixture.detectChanges();
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tick();
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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(fixture.componentInstance.form.value).toEqual({cities: ['SF', 'NY', 'LA']});
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});
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})));
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describe('different control types', () => {
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it('should support <input type=text>',
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inject(
|
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[TestComponentBuilder, AsyncTestCompleter],
|
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(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const t = `<div [formGroup]="form">
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<input type="text" formControlName="text">
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</div>`;
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form =
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new FormGroup({'text': new FormControl('old')});
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('old');
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input.nativeElement.value = 'new';
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dispatchEvent(input.nativeElement, 'input');
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expect(fixture.debugElement.componentInstance.form.value).toEqual({'text': 'new'});
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async.done();
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});
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}));
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it('should support <input> without type',
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inject(
|
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[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
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const t = `<div [formGroup]="form">
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<input formControlName="text">
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</div>`;
|
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tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
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fixture.debugElement.componentInstance.form =
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new FormGroup({'text': new FormControl('old')});
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fixture.detectChanges();
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var input = fixture.debugElement.query(By.css('input'));
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expect(input.nativeElement.value).toEqual('old');
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input.nativeElement.value = 'new';
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dispatchEvent(input.nativeElement, 'input');
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|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({'text': 'new'});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support <textarea>',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<textarea formControlName="text"></textarea>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'text': new FormControl('old')});
|
|
fixture.detectChanges();
|
|
|
|
var textarea = fixture.debugElement.query(By.css('textarea'));
|
|
expect(textarea.nativeElement.value).toEqual('old');
|
|
|
|
textarea.nativeElement.value = 'new';
|
|
dispatchEvent(textarea.nativeElement, 'input');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({'text': 'new'});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support <type=checkbox>',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<input type="checkbox" formControlName="checkbox">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'checkbox': new FormControl(true)});
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.checked).toBe(true);
|
|
|
|
input.nativeElement.checked = false;
|
|
dispatchEvent(input.nativeElement, 'change');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({
|
|
'checkbox': false
|
|
});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support <type=number>',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<input type="number" formControlName="num">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'num': new FormControl(10)});
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.value).toEqual('10');
|
|
|
|
input.nativeElement.value = '20';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({'num': 20});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support <type=number> when value is cleared in the UI',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<input type="number" formControlName="num" required>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'num': new FormControl(10)});
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
input.nativeElement.value = '';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.valid).toBe(false);
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({'num': null});
|
|
|
|
input.nativeElement.value = '0';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.valid).toBe(true);
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({'num': 0});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
|
|
it('should support <type=number> when value is cleared programmatically',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var form = new FormGroup({'num': new FormControl(10)});
|
|
const t = `<div [formGroup]="form">
|
|
<input type="number" formControlName="num" [(ngModel)]="data">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.debugElement.componentInstance.data = null;
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.value).toEqual('');
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support <type=radio>',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form [formGroup]="form">
|
|
<input type="radio" formControlName="food" value="chicken">
|
|
<input type="radio" formControlName="food" value="fish">
|
|
</form>`;
|
|
|
|
const ctrl = new FormControl('fish');
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = new FormGroup({'food': ctrl});
|
|
fixture.detectChanges();
|
|
|
|
var inputs = fixture.debugElement.queryAll(By.css('input'));
|
|
expect(inputs[0].nativeElement.checked).toEqual(false);
|
|
expect(inputs[1].nativeElement.checked).toEqual(true);
|
|
|
|
dispatchEvent(inputs[0].nativeElement, 'change');
|
|
fixture.detectChanges();
|
|
|
|
let value = fixture.debugElement.componentInstance.form.value;
|
|
expect(value.food).toEqual('chicken');
|
|
expect(inputs[1].nativeElement.checked).toEqual(false);
|
|
|
|
ctrl.setValue('fish');
|
|
fixture.detectChanges();
|
|
|
|
expect(inputs[0].nativeElement.checked).toEqual(false);
|
|
expect(inputs[1].nativeElement.checked).toEqual(true);
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should use formControlName to group radio buttons when name is absent',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form [formGroup]="form">
|
|
<input type="radio" formControlName="food" value="chicken">
|
|
<input type="radio" formControlName="food" value="fish">
|
|
<input type="radio" formControlName="drink" value="cola">
|
|
<input type="radio" formControlName="drink" value="sprite">
|
|
</form>`;
|
|
|
|
const foodCtrl = new FormControl('fish');
|
|
const drinkCtrl = new FormControl('sprite');
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'food': foodCtrl, 'drink': drinkCtrl});
|
|
fixture.detectChanges();
|
|
|
|
const inputs = fixture.debugElement.queryAll(By.css('input'));
|
|
expect(inputs[0].nativeElement.checked).toEqual(false);
|
|
expect(inputs[1].nativeElement.checked).toEqual(true);
|
|
expect(inputs[2].nativeElement.checked).toEqual(false);
|
|
expect(inputs[3].nativeElement.checked).toEqual(true);
|
|
|
|
dispatchEvent(inputs[0].nativeElement, 'change');
|
|
inputs[0].nativeElement.checked = true;
|
|
fixture.detectChanges();
|
|
|
|
const value = fixture.debugElement.componentInstance.form.value;
|
|
expect(value.food).toEqual('chicken');
|
|
expect(inputs[1].nativeElement.checked).toEqual(false);
|
|
expect(inputs[2].nativeElement.checked).toEqual(false);
|
|
expect(inputs[3].nativeElement.checked).toEqual(true);
|
|
|
|
drinkCtrl.setValue('cola');
|
|
fixture.detectChanges();
|
|
|
|
expect(inputs[0].nativeElement.checked).toEqual(true);
|
|
expect(inputs[1].nativeElement.checked).toEqual(false);
|
|
expect(inputs[2].nativeElement.checked).toEqual(true);
|
|
expect(inputs[3].nativeElement.checked).toEqual(false);
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support removing controls from <type=radio>',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `
|
|
<input type="radio" [formControl]="showRadio" value="yes">
|
|
<input type="radio" [formControl]="showRadio" value="no">
|
|
<form [formGroup]="form">
|
|
<div *ngIf="showRadio.value === 'yes'">
|
|
<input type="radio" formControlName="food" value="chicken">
|
|
<input type="radio" formControlName="food" value="fish">
|
|
</div>
|
|
</form>`;
|
|
|
|
const ctrl = new FormControl('fish');
|
|
const showRadio = new FormControl('yes');
|
|
const form = new FormGroup({'food': ctrl});
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.debugElement.componentInstance.showRadio = showRadio;
|
|
showRadio.valueChanges.subscribe((change) => {
|
|
(change === 'yes') ? form.addControl('food', new FormControl('fish')) :
|
|
form.removeControl('food');
|
|
});
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('[value="no"]'));
|
|
dispatchEvent(input.nativeElement, 'change');
|
|
|
|
fixture.detectChanges();
|
|
expect(form.value).toEqual({});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
describe('should support <select>', () => {
|
|
it('with basic selection',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<select>
|
|
<option value="SF"></option>
|
|
<option value="NYC"></option>
|
|
</select>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.detectChanges();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var sfOption = fixture.debugElement.query(By.css('option'));
|
|
|
|
expect(select.nativeElement.value).toEqual('SF');
|
|
expect(sfOption.nativeElement.selected).toBe(true);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('with basic selection and value bindings',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<select>
|
|
<option *ngFor="let city of list" [value]="city['id']">
|
|
{{ city['name'] }}
|
|
</option>
|
|
</select>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
var testComp = fixture.debugElement.componentInstance;
|
|
testComp.list = [{'id': '0', 'name': 'SF'}, {'id': '1', 'name': 'NYC'}];
|
|
fixture.detectChanges();
|
|
|
|
var sfOption = fixture.debugElement.query(By.css('option'));
|
|
expect(sfOption.nativeElement.value).toEqual('0');
|
|
|
|
testComp.list[0]['id'] = '2';
|
|
fixture.detectChanges();
|
|
expect(sfOption.nativeElement.value).toEqual('2');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('with formControlName',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<select formControlName="city">
|
|
<option value="SF"></option>
|
|
<option value="NYC"></option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'city': new FormControl('SF')});
|
|
fixture.detectChanges();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var sfOption = fixture.debugElement.query(By.css('option'));
|
|
|
|
|
|
expect(select.nativeElement.value).toEqual('SF');
|
|
expect(sfOption.nativeElement.selected).toBe(true);
|
|
|
|
select.nativeElement.value = 'NYC';
|
|
dispatchEvent(select.nativeElement, 'change');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({
|
|
'city': 'NYC'
|
|
});
|
|
expect(sfOption.nativeElement.selected).toBe(false);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('with a dynamic list of options',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div [formGroup]="form">
|
|
<select formControlName="city">
|
|
<option *ngFor="let c of data" [value]="c"></option>
|
|
</select>
|
|
</div>`;
|
|
|
|
var fixture: any /** TODO #9100 */;
|
|
tcb.overrideTemplate(MyComp8, t)
|
|
.createAsync(MyComp8)
|
|
.then((compFixture) => fixture = compFixture);
|
|
tick();
|
|
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'city': new FormControl('NYC')});
|
|
|
|
fixture.debugElement.componentInstance.data = ['SF', 'NYC'];
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
expect(select.nativeElement.value).toEqual('NYC');
|
|
})));
|
|
});
|
|
|
|
it('should support custom value accessors',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<input type="text" formControlName="name" wrapped-value>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'name': new FormControl('aa')});
|
|
fixture.detectChanges();
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.value).toEqual('!aa!');
|
|
|
|
input.nativeElement.value = '!bb!';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({'name': 'bb'});
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should support custom value accessors on non builtin input elements that fire a change event without a \'target\' property',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<my-input formControlName="name"></my-input>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'name': new FormControl('aa')});
|
|
fixture.detectChanges();
|
|
var input = fixture.debugElement.query(By.css('my-input'));
|
|
expect(input.componentInstance.value).toEqual('!aa!');
|
|
|
|
input.componentInstance.value = '!bb!';
|
|
input.componentInstance.onInput.subscribe({
|
|
next: (value: any) => {
|
|
expect(fixture.debugElement.componentInstance.form.value).toEqual({
|
|
'name': 'bb'
|
|
});
|
|
async.done();
|
|
}
|
|
});
|
|
input.componentInstance.dispatchChangeEvent();
|
|
});
|
|
}));
|
|
|
|
});
|
|
|
|
describe('validations', () => {
|
|
it('should use sync validators defined in html',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var form = new FormGroup({
|
|
'login': new FormControl(''),
|
|
'min': new FormControl(''),
|
|
'max': new FormControl('')
|
|
});
|
|
|
|
const t = `<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">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
var required = fixture.debugElement.query(By.css('[required]'));
|
|
var minLength = fixture.debugElement.query(By.css('[minlength]'));
|
|
var maxLength = fixture.debugElement.query(By.css('[maxlength]'));
|
|
|
|
required.nativeElement.value = '';
|
|
minLength.nativeElement.value = '1';
|
|
maxLength.nativeElement.value = '1234';
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.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('loginIsEmpty')).toEqual(true);
|
|
|
|
required.nativeElement.value = '1';
|
|
minLength.nativeElement.value = '123';
|
|
maxLength.nativeElement.value = '123';
|
|
dispatchEvent(required.nativeElement, 'input');
|
|
dispatchEvent(minLength.nativeElement, 'input');
|
|
dispatchEvent(maxLength.nativeElement, 'input');
|
|
|
|
expect(form.valid).toEqual(true);
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should use async validators defined in the html',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
var form = new FormGroup({'login': new FormControl('')});
|
|
|
|
const t = `<div [formGroup]="form">
|
|
<input type="text" formControlName="login" uniq-login-validator="expected">
|
|
</div>`;
|
|
|
|
var rootTC: any /** TODO #9100 */;
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((root) => rootTC = root);
|
|
tick();
|
|
|
|
rootTC.debugElement.componentInstance.form = form;
|
|
rootTC.detectChanges();
|
|
|
|
expect(form.pending).toEqual(true);
|
|
|
|
tick(100);
|
|
|
|
expect(form.hasError('uniqLogin', ['login'])).toEqual(true);
|
|
|
|
var input = rootTC.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',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var form = new FormGroup({'login': new FormControl('aa', Validators.required)});
|
|
|
|
const t = `<div [formGroup]="form">
|
|
<input type="text" formControlName="login">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
expect(form.valid).toEqual(true);
|
|
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
|
|
input.nativeElement.value = '';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(form.valid).toEqual(false);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should use async validators defined in the model',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
var control =
|
|
new FormControl('', Validators.required, uniqLoginAsyncValidator('expected'));
|
|
var form = new FormGroup({'login': control});
|
|
|
|
const t = `<div [formGroup]="form">
|
|
<input type="text" formControlName="login">
|
|
</div>`;
|
|
|
|
var fixture: any /** TODO #9100 */;
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((root) => fixture = root);
|
|
tick();
|
|
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
expect(form.hasError('required', ['login'])).toEqual(true);
|
|
|
|
var 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);
|
|
})));
|
|
});
|
|
|
|
describe('nested forms', () => {
|
|
it('should init DOM with the given form object',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var form =
|
|
new FormGroup({'nested': new FormGroup({'login': new FormControl('value')})});
|
|
|
|
const t = `<div [formGroup]="form">
|
|
<div formGroupName="nested">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
expect(input.nativeElement.value).toEqual('value');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should update the control group values on DOM change',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var form =
|
|
new FormGroup({'nested': new FormGroup({'login': new FormControl('value')})});
|
|
|
|
const t = `<div [formGroup]="form">
|
|
<div formGroupName="nested">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
var input = fixture.debugElement.query(By.css('input'));
|
|
|
|
input.nativeElement.value = 'updatedValue';
|
|
dispatchEvent(input.nativeElement, 'input');
|
|
|
|
expect(form.value).toEqual({'nested': {'login': 'updatedValue'}});
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
|
|
it('should support ngModel for complex forms',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
var form = new FormGroup({'name': new FormControl('')});
|
|
|
|
const t =
|
|
`<div [formGroup]="form"><input type="text" formControlName="name" [(ngModel)]="name"></div>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
|
|
fixture.debugElement.componentInstance.name = 'oldValue';
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('oldValue');
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
|
|
tick();
|
|
expect(fixture.debugElement.componentInstance.name).toEqual('updatedValue');
|
|
})));
|
|
|
|
it('should support ngModel for single fields',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
var form = new FormControl('');
|
|
|
|
const t = `<div><input type="text" [formControl]="form" [(ngModel)]="name"></div>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.debugElement.componentInstance.name = 'oldValue';
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
expect(input.value).toEqual('oldValue');
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
tick();
|
|
|
|
expect(fixture.debugElement.componentInstance.name).toEqual('updatedValue');
|
|
})));
|
|
|
|
describe('setting status classes', () => {
|
|
it('should work with single fields',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var form = new FormControl('', Validators.required);
|
|
|
|
const t = `<div><input type="text" [formControl]="form"></div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
var 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']);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should work with single fields in parent forms',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const form = new FormGroup({'name': new FormControl('', Validators.required)});
|
|
|
|
const t =
|
|
`<form [formGroup]="form"><input type="text" formControlName="name"></form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.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']);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should work with formGroup and formGroupName',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const form = new FormGroup(
|
|
{'person': new FormGroup({'name': new FormControl('', Validators.required)})});
|
|
|
|
const t = `<form [formGroup]="form">
|
|
<div formGroupName="person">
|
|
<input type="text" formControlName="name">
|
|
</div>
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
const input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
const formGroup =
|
|
fixture.debugElement.query(By.css('[formGroupName]')).nativeElement;
|
|
const formEl = fixture.debugElement.query(By.css('form')).nativeElement;
|
|
|
|
expect(sortedClassList(formGroup)).toEqual([
|
|
'ng-invalid', 'ng-pristine', 'ng-untouched'
|
|
]);
|
|
|
|
expect(sortedClassList(formEl)).toEqual([
|
|
'ng-invalid', 'ng-pristine', 'ng-untouched'
|
|
]);
|
|
|
|
dispatchEvent(input, 'blur');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(formGroup)).toEqual([
|
|
'ng-invalid', 'ng-pristine', 'ng-touched'
|
|
]);
|
|
|
|
expect(sortedClassList(formEl)).toEqual([
|
|
'ng-invalid', 'ng-pristine', 'ng-touched'
|
|
]);
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
fixture.detectChanges();
|
|
|
|
expect(sortedClassList(formGroup)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
expect(sortedClassList(formEl)).toEqual(['ng-dirty', 'ng-touched', 'ng-valid']);
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
|
|
it('should not update the view when the value initially came from the view',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
var form = new FormControl('');
|
|
|
|
const t = `<div><input type="text" [formControl]="form" [(ngModel)]="name"></div>`;
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.form = form;
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'aa';
|
|
input.setSelectionRange(1, 2);
|
|
dispatchEvent(input, 'input');
|
|
|
|
tick();
|
|
fixture.detectChanges();
|
|
|
|
// selection start has not changed because we did not reset the value
|
|
expect(input.selectionStart).toEqual(1);
|
|
})));
|
|
|
|
describe('errors', () => {
|
|
|
|
it('should throw if a form isn\'t passed into formGroup',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="form">
|
|
<input type="text" formControlName="login">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(`formGroup expects a FormGroup instance`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if formControlName is used without a control container',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<input type="text" formControlName="login">`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`formControlName must be used with a parent formGroup directive`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if formControlName is used with NgForm',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form>
|
|
<input type="text" formControlName="login">
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`formControlName must be used with a parent formGroup directive.`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if formControlName is used with NgModelGroup',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form>
|
|
<div ngModelGroup="parent">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(
|
|
new RegExp(`formControlName cannot be used with an ngModelGroup parent.`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if formGroupName is used without a control container',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div formGroupName="person">
|
|
<input type="text" formControlName="login">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`formGroupName must be used with a parent formGroup directive`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if formGroupName is used with NgForm',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form>
|
|
<div formGroupName="person">
|
|
<input type="text" formControlName="login">
|
|
</div>
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`formGroupName must be used with a parent formGroup directive.`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if formArrayName is used without a control container',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div formArrayName="cities">
|
|
<input type="text" formControlName="login">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`formArrayName must be used with a parent formGroup directive`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if ngModel is used alone under formGroup',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="myGroup">
|
|
<input type="text" [(ngModel)]="data">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.myGroup = new FormGroup({});
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`ngModel cannot be used to register form controls with a parent formGroup directive.`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should not throw if ngModel is used alone under formGroup with standalone: true',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="myGroup">
|
|
<input type="text" [(ngModel)]="data" [ngModelOptions]="{standalone: true}">
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.myGroup = new FormGroup({});
|
|
expect(() => fixture.detectChanges()).not.toThrowError();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if ngModel is used alone with formGroupName',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="myGroup">
|
|
<div formGroupName="person">
|
|
<input type="text" [(ngModel)]="data">
|
|
</div>
|
|
</div>`;
|
|
|
|
const myGroup = new FormGroup({person: new FormGroup({})});
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.myGroup =
|
|
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.`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw if ngModelGroup is used with formGroup',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div [formGroup]="myGroup">
|
|
<div ngModelGroup="person">
|
|
<input type="text" [(ngModel)]="data">
|
|
</div>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.myGroup = new FormGroup({});
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(
|
|
`ngModelGroup cannot be used with a parent formGroup directive`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
|
|
it('should throw if radio button name does not match formControlName attr',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form [formGroup]="form">
|
|
<input type="radio" formControlName="food" name="drink" value="chicken">
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.form =
|
|
new FormGroup({'food': new FormControl('fish')});
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp('If you define both a name and a formControlName'));
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
});
|
|
}
|
|
|
|
@Directive({
|
|
selector: '[wrapped-value]',
|
|
host: {'(input)': 'handleOnInput($event.target.value)', '[value]': 'value'}
|
|
})
|
|
class WrappedValue implements ControlValueAccessor {
|
|
value: any /** TODO #9100 */;
|
|
onChange: Function;
|
|
|
|
constructor(cd: NgControl) { cd.valueAccessor = this; }
|
|
|
|
writeValue(value: any /** TODO #9100 */) { this.value = `!${value}!`; }
|
|
|
|
registerOnChange(fn: any /** TODO #9100 */) { this.onChange = fn; }
|
|
registerOnTouched(fn: any /** TODO #9100 */) {}
|
|
|
|
handleOnInput(value: any /** TODO #9100 */) {
|
|
this.onChange(value.substring(1, value.length - 1));
|
|
}
|
|
}
|
|
|
|
@Component({selector: 'my-input', template: ''})
|
|
class MyInput implements ControlValueAccessor {
|
|
@Output('input') onInput = new EventEmitter();
|
|
value: string;
|
|
|
|
constructor(cd: NgControl) { cd.valueAccessor = this; }
|
|
|
|
writeValue(value: any /** TODO #9100 */) { this.value = `!${value}!`; }
|
|
|
|
registerOnChange(fn: any /** TODO #9100 */) { this.onInput.subscribe({next: fn}); }
|
|
|
|
registerOnTouched(fn: any /** TODO #9100 */) {}
|
|
|
|
dispatchChangeEvent() { this.onInput.emit(this.value.substring(1, this.value.length - 1)); }
|
|
}
|
|
|
|
function uniqLoginAsyncValidator(expectedValue: string) {
|
|
return (c: any /** TODO #9100 */) => {
|
|
var resolve: (result: any) => void;
|
|
var promise = new Promise(res => { resolve = res; });
|
|
var res = (c.value == expectedValue) ? null : {'uniqLogin': true};
|
|
resolve(res);
|
|
return promise;
|
|
};
|
|
}
|
|
|
|
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 Validator {
|
|
@Input('uniq-login-validator') expected: any /** TODO #9100 */;
|
|
|
|
validate(c: any /** TODO #9100 */) { return uniqLoginAsyncValidator(this.expected)(c); }
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-comp',
|
|
template: '',
|
|
directives: [WrappedValue, MyInput, NgIf, NgFor, LoginIsEmptyValidator, UniqLoginValidator]
|
|
})
|
|
class MyComp8 {
|
|
form: any;
|
|
name: string;
|
|
data: any;
|
|
list: any[];
|
|
selectedCity: any;
|
|
customTrackBy(index: number, obj: any): number { return index; };
|
|
}
|
|
|
|
function sortedClassList(el: any /** TODO #9100 */) {
|
|
var l = getDOM().classList(el);
|
|
ListWrapper.sort(l);
|
|
return l;
|
|
}
|