1847 lines
74 KiB
TypeScript
1847 lines
74 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, Output} from '@angular/core';
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import {Input, Provider, forwardRef} from '@angular/core';
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import {ComponentFixture, TestComponentBuilder, configureModule, fakeAsync, flushMicrotasks, tick} from '@angular/core/testing';
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import {afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';
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import {AsyncTestCompleter} from '@angular/core/testing/testing_internal';
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import {ControlValueAccessor, FORM_DIRECTIVES, FORM_PROVIDERS, FormArray, FormControl, FormGroup, FormsModule, NG_ASYNC_VALIDATORS, NG_VALIDATORS, NgControl, NgForm, NgModel, REACTIVE_FORM_DIRECTIVES, 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 {ObservableWrapper, TimerWrapper} from '../src/facade/async';
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import {ListWrapper} from '../src/facade/collection';
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import {PromiseWrapper} from '../src/facade/promise';
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export function main() {
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describe('integration tests', () => {
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beforeEach(() => { configureModule({modules: [FormsModule, ReactiveFormsModule]}); });
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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 throw if a form isn\'t passed into formGroup',
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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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expect(() => fixture.detectChanges())
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.toThrowError(new RegExp(`formGroup expects a FormGroup instance`));
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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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ObservableWrapper.subscribe(
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form.valueChanges, (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 NgForm as submitted on submit event',
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inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
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const t = `<div>
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<form #f="ngForm" (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) => {
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fixture = root;
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});
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tick();
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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 mark formGroup as submitted on submit event',
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inject([TestComponentBuilder], fakeAsync((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) => {
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fixture = root;
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});
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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.updateValue('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 support 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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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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tick();
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expect(fixture.componentInstance.form.value).toEqual({cities: ['LA', 'NY']});
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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],
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(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'});
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async.done();
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});
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}));
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it('should support <textarea>',
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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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<textarea formControlName="text"></textarea>
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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 textarea = fixture.debugElement.query(By.css('textarea'));
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expect(textarea.nativeElement.value).toEqual('old');
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textarea.nativeElement.value = 'new';
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dispatchEvent(textarea.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 <type=checkbox>',
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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="checkbox" formControlName="checkbox">
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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({'checkbox': new FormControl(true)});
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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.checked).toBe(true);
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input.nativeElement.checked = false;
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dispatchEvent(input.nativeElement, 'change');
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expect(fixture.debugElement.componentInstance.form.value).toEqual({
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'checkbox': false
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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 <type=number>',
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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="number" formControlName="num">
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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({'num': new FormControl(10)});
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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('10');
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input.nativeElement.value = '20';
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dispatchEvent(input.nativeElement, 'input');
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expect(fixture.debugElement.componentInstance.form.value).toEqual({'num': 20});
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async.done();
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});
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}));
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it('should support <type=number> when value is cleared in the UI',
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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="number" formControlName="num" required>
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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({'num': new FormControl(10)});
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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 = '';
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dispatchEvent(input.nativeElement, 'input');
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expect(fixture.debugElement.componentInstance.form.valid).toBe(false);
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expect(fixture.debugElement.componentInstance.form.value).toEqual({'num': null});
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input.nativeElement.value = '0';
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dispatchEvent(input.nativeElement, 'input');
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expect(fixture.debugElement.componentInstance.form.valid).toBe(true);
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expect(fixture.debugElement.componentInstance.form.value).toEqual({'num': 0});
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async.done();
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});
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}));
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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.updateValue('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.updateValue('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 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();
|
|
});
|
|
}));
|
|
|
|
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 ngControl',
|
|
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('with option values that are objects',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list" [ngValue]="c">{{c['name']}}</option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp = fixture.debugElement.componentInstance;
|
|
testComp.list = [{'name': 'SF'}, {'name': 'NYC'}, {'name': 'Buffalo'}];
|
|
testComp.selectedCity = testComp.list[1];
|
|
fixture.detectChanges();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var nycOption = fixture.debugElement.queryAll(By.css('option'))[1];
|
|
|
|
tick();
|
|
expect(select.nativeElement.value).toEqual('1: Object');
|
|
expect(nycOption.nativeElement.selected).toBe(true);
|
|
|
|
select.nativeElement.value = '2: Object';
|
|
dispatchEvent(select.nativeElement, 'change');
|
|
fixture.detectChanges();
|
|
tick();
|
|
expect(testComp.selectedCity['name']).toEqual('Buffalo');
|
|
});
|
|
})));
|
|
|
|
it('when new options are added (selection through the model)',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list" [ngValue]="c">{{c['name']}}</option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp: MyComp8 = fixture.debugElement.componentInstance;
|
|
testComp.list = [{'name': 'SF'}, {'name': 'NYC'}];
|
|
testComp.selectedCity = testComp.list[1];
|
|
fixture.detectChanges();
|
|
|
|
testComp.list.push({'name': 'Buffalo'});
|
|
testComp.selectedCity = testComp.list[2];
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var buffalo = fixture.debugElement.queryAll(By.css('option'))[2];
|
|
expect(select.nativeElement.value).toEqual('2: Object');
|
|
expect(buffalo.nativeElement.selected).toBe(true);
|
|
});
|
|
})));
|
|
|
|
it('when new options are added (selection through the UI)',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list" [ngValue]="c">{{c['name']}}</option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp: MyComp8 = fixture.debugElement.componentInstance;
|
|
testComp.list = [{'name': 'SF'}, {'name': 'NYC'}];
|
|
testComp.selectedCity = testComp.list[0];
|
|
fixture.detectChanges();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var ny = fixture.debugElement.queryAll(By.css('option'))[1];
|
|
|
|
select.nativeElement.value = '1: Object';
|
|
dispatchEvent(select.nativeElement, 'change');
|
|
testComp.list.push({'name': 'Buffalo'});
|
|
fixture.detectChanges();
|
|
|
|
expect(select.nativeElement.value).toEqual('1: Object');
|
|
expect(ny.nativeElement.selected).toBe(true);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
|
|
it('when options are removed',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list" [ngValue]="c">{{c}}</option>
|
|
</select>
|
|
</div>`;
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp: MyComp8 = fixture.debugElement.componentInstance;
|
|
testComp.list = [{'name': 'SF'}, {'name': 'NYC'}];
|
|
testComp.selectedCity = testComp.list[1];
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
expect(select.nativeElement.value).toEqual('1: Object');
|
|
|
|
testComp.list.pop();
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(select.nativeElement.value).not.toEqual('1: Object');
|
|
});
|
|
})));
|
|
|
|
it('when option values change identity while tracking by index',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list; trackBy:customTrackBy" [ngValue]="c">{{c}}</option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp = fixture.debugElement.componentInstance;
|
|
|
|
testComp.list = [{'name': 'SF'}, {'name': 'NYC'}];
|
|
testComp.selectedCity = testComp.list[0];
|
|
fixture.detectChanges();
|
|
|
|
testComp.list[1] = 'Buffalo';
|
|
testComp.selectedCity = testComp.list[1];
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var buffalo = fixture.debugElement.queryAll(By.css('option'))[1];
|
|
|
|
expect(select.nativeElement.value).toEqual('1: Buffalo');
|
|
expect(buffalo.nativeElement.selected).toBe(true);
|
|
});
|
|
})));
|
|
|
|
it('with duplicate option values',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list" [ngValue]="c">{{c.name}}</option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp = fixture.debugElement.componentInstance;
|
|
|
|
testComp.list = [{'name': 'NYC'}, {'name': 'SF'}, {'name': 'SF'}];
|
|
testComp.selectedCity = testComp.list[0];
|
|
fixture.detectChanges();
|
|
|
|
testComp.selectedCity = testComp.list[1];
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var firstSF = fixture.debugElement.queryAll(By.css('option'))[1];
|
|
|
|
expect(select.nativeElement.value).toEqual('1: Object');
|
|
expect(firstSF.nativeElement.selected).toBe(true);
|
|
});
|
|
})));
|
|
|
|
it('when option values have same content, but different identities',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div>
|
|
<select [(ngModel)]="selectedCity">
|
|
<option *ngFor="let c of list" [ngValue]="c">{{c['name']}}</option>
|
|
</select>
|
|
</div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
|
|
var testComp = fixture.debugElement.componentInstance;
|
|
testComp.list = [{'name': 'SF'}, {'name': 'NYC'}, {'name': 'NYC'}];
|
|
testComp.selectedCity = testComp.list[0];
|
|
fixture.detectChanges();
|
|
|
|
testComp.selectedCity = testComp.list[2];
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
var select = fixture.debugElement.query(By.css('select'));
|
|
var secondNYC = fixture.debugElement.queryAll(By.css('option'))[2];
|
|
|
|
expect(select.nativeElement.value).toEqual('2: Object');
|
|
expect(secondNYC.nativeElement.selected).toBe(true);
|
|
});
|
|
})));
|
|
});
|
|
|
|
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!';
|
|
ObservableWrapper.subscribe(input.componentInstance.onInput, (value) => {
|
|
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('template-driven forms', () => {
|
|
it('should add new controls and control groups',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<div ngModelGroup="user">
|
|
<input type="text" name="login" ngModel>
|
|
</div>
|
|
</form>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = null;
|
|
fixture.detectChanges();
|
|
|
|
var form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
expect(form.controls['user']).not.toBeDefined();
|
|
|
|
tick();
|
|
|
|
expect(form.controls['user']).toBeDefined();
|
|
expect(form.controls['user'].controls['login']).toBeDefined();
|
|
})));
|
|
|
|
it('should emit ngSubmit event on submit',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<div><form (ngSubmit)="name='updated'"></form></div>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = 'old';
|
|
var form = fixture.debugElement.query(By.css('form'));
|
|
|
|
dispatchEvent(form.nativeElement, 'submit');
|
|
tick();
|
|
|
|
expect(fixture.debugElement.componentInstance.name).toEqual('updated');
|
|
})));
|
|
|
|
it('should emit valueChanges and statusChanges on init',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<input type="text" name="first" [ngModel]="name" minlength="3">
|
|
</form>`;
|
|
|
|
const fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
const form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
fixture.debugElement.componentInstance.name = 'aa';
|
|
fixture.detectChanges();
|
|
|
|
expect(form.valid).toEqual(true);
|
|
expect(form.value).toEqual({});
|
|
|
|
let formValidity: string;
|
|
let formValue: Object;
|
|
|
|
ObservableWrapper.subscribe(
|
|
form.statusChanges, (status: string) => { formValidity = status; });
|
|
|
|
ObservableWrapper.subscribe(
|
|
form.valueChanges, (value: string) => { formValue = value; });
|
|
|
|
tick();
|
|
|
|
expect(formValidity).toEqual('INVALID');
|
|
expect(formValue).toEqual({first: 'aa'});
|
|
})));
|
|
|
|
it('should not create a template-driven form when ngNoForm is used',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form ngNoForm>
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.name = null;
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.debugElement.children[0].providerTokens.length).toEqual(0);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should remove controls',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<div *ngIf="name == 'show'">
|
|
<input type="text" name="login" ngModel>
|
|
</div>
|
|
</form>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = 'show';
|
|
fixture.detectChanges();
|
|
tick();
|
|
var form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
|
|
|
|
expect(form.controls['login']).toBeDefined();
|
|
|
|
fixture.debugElement.componentInstance.name = 'hide';
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(form.controls['login']).not.toBeDefined();
|
|
})));
|
|
|
|
it('should remove control groups',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<div *ngIf="name=='show'" ngModelGroup="user">
|
|
<input type="text" name="login" ngModel>
|
|
</div>
|
|
</form>`;
|
|
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = 'show';
|
|
fixture.detectChanges();
|
|
tick();
|
|
var form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
|
|
expect(form.controls['user']).toBeDefined();
|
|
|
|
fixture.debugElement.componentInstance.name = 'hide';
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
expect(form.controls['user']).not.toBeDefined();
|
|
})));
|
|
|
|
it('should support ngModel for complex forms',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<input type="text" name="name" [(ngModel)]="name">
|
|
</form>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = 'oldValue';
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
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) => {
|
|
const t = `<div><input type="text" [(ngModel)]="name"></div>`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = 'oldValue';
|
|
fixture.detectChanges();
|
|
|
|
var input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
|
|
tick();
|
|
expect(input.value).toEqual('oldValue');
|
|
|
|
input.value = 'updatedValue';
|
|
dispatchEvent(input, 'input');
|
|
tick();
|
|
|
|
expect(fixture.debugElement.componentInstance.name).toEqual('updatedValue');
|
|
})));
|
|
|
|
it('should support ngModel registration with a parent form',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `
|
|
<form>
|
|
<input name="first" [(ngModel)]="name" maxlength="4">
|
|
</form>
|
|
`;
|
|
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = 'Nancy';
|
|
fixture.detectChanges();
|
|
var form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
|
|
tick();
|
|
expect(form.value).toEqual({first: 'Nancy'});
|
|
expect(form.valid).toBe(false);
|
|
|
|
})));
|
|
|
|
|
|
it('should throw if ngModel has a parent form but no name attr or standalone label',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form>
|
|
<input [(ngModel)]="name">
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges())
|
|
.toThrowError(new RegExp(`name attribute must be set`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should not throw if ngModel has a parent form, no name attr, and a standalone label',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<form>
|
|
<input [(ngModel)]="name" [ngModelOptions]="{standalone: true}">
|
|
</form>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
expect(() => fixture.detectChanges()).not.toThrow();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
|
|
it('should override name attribute with ngModelOptions name if provided',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `
|
|
<form>
|
|
<input name="one" [(ngModel)]="data" [ngModelOptions]="{name: 'two'}">
|
|
</form>
|
|
`;
|
|
|
|
const fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.data = 'some data';
|
|
fixture.detectChanges();
|
|
const form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
|
|
tick();
|
|
expect(form.value).toEqual({two: 'some data'});
|
|
})));
|
|
|
|
it('should not register standalone ngModels with parent form',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `
|
|
<form>
|
|
<input name="one" [(ngModel)]="data">
|
|
<input [(ngModel)]="list" [ngModelOptions]="{standalone: true}">
|
|
</form>
|
|
`;
|
|
|
|
const fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.data = 'some data';
|
|
fixture.debugElement.componentInstance.list = 'should not show';
|
|
fixture.detectChanges();
|
|
const form = fixture.debugElement.children[0].injector.get(NgForm);
|
|
const inputs = fixture.debugElement.queryAll(By.css('input'));
|
|
|
|
tick();
|
|
expect(form.value).toEqual({one: 'some data'});
|
|
expect(inputs[1].nativeElement.value).toEqual('should not show');
|
|
})));
|
|
|
|
|
|
it('should support <type=radio>',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<input type="radio" name="food" [(ngModel)]="data.food" value="chicken">
|
|
<input type="radio" name="food" [(ngModel)]="data.food" value="fish">
|
|
</form>`;
|
|
|
|
const fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
|
|
fixture.debugElement.componentInstance.data = {food: 'fish'};
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
const 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');
|
|
tick();
|
|
|
|
const data = fixture.debugElement.componentInstance.data;
|
|
|
|
expect(data.food).toEqual('chicken');
|
|
expect(inputs[1].nativeElement.checked).toEqual(false);
|
|
})));
|
|
|
|
it('should support multiple named <type=radio> groups',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<form>
|
|
<input type="radio" name="food" [(ngModel)]="data.food" value="chicken">
|
|
<input type="radio" name="food" [(ngModel)]="data.food" value="fish">
|
|
<input type="radio" name="drink" [(ngModel)]="data.drink" value="cola">
|
|
<input type="radio" name="drink" [(ngModel)]="data.drink" value="sprite">
|
|
</form>`;
|
|
|
|
const fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
|
|
fixture.debugElement.componentInstance.data = {food: 'fish', drink: 'sprite'};
|
|
fixture.detectChanges();
|
|
tick();
|
|
|
|
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');
|
|
tick();
|
|
|
|
const data = fixture.debugElement.componentInstance.data;
|
|
|
|
expect(data.food).toEqual('chicken');
|
|
expect(data.drink).toEqual('sprite');
|
|
expect(inputs[1].nativeElement.checked).toEqual(false);
|
|
expect(inputs[2].nativeElement.checked).toEqual(false);
|
|
expect(inputs[3].nativeElement.checked).toEqual(true);
|
|
|
|
})));
|
|
|
|
});
|
|
|
|
|
|
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 complex model-driven forms',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
var 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();
|
|
|
|
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 ngModel',
|
|
inject(
|
|
[TestComponentBuilder, AsyncTestCompleter],
|
|
(tcb: TestComponentBuilder, async: AsyncTestCompleter) => {
|
|
const t = `<div><input [(ngModel)]="name" required></div>`;
|
|
|
|
tcb.overrideTemplate(MyComp8, t).createAsync(MyComp8).then((fixture) => {
|
|
fixture.debugElement.componentInstance.name = '';
|
|
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();
|
|
});
|
|
}));
|
|
});
|
|
|
|
describe('ngModel corner cases', () => {
|
|
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);
|
|
})));
|
|
|
|
it('should update the view when the model is set back to what used to be in the view',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
const t = `<input type="text" [(ngModel)]="name">`;
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.debugElement.componentInstance.name = '';
|
|
fixture.detectChanges();
|
|
|
|
// Type "aa" into the input.
|
|
var input = fixture.debugElement.query(By.css('input')).nativeElement;
|
|
input.value = 'aa';
|
|
input.selectionStart = 1;
|
|
dispatchEvent(input, 'input');
|
|
|
|
fixture.detectChanges();
|
|
tick();
|
|
expect(fixture.debugElement.componentInstance.name).toEqual('aa');
|
|
|
|
// Programmatically update the input value to be "bb".
|
|
fixture.debugElement.componentInstance.name = 'bb';
|
|
fixture.detectChanges();
|
|
tick();
|
|
expect(input.value).toEqual('bb');
|
|
|
|
// Programatically set it back to "aa".
|
|
fixture.debugElement.componentInstance.name = 'aa';
|
|
fixture.detectChanges();
|
|
tick();
|
|
expect(input.value).toEqual('aa');
|
|
})));
|
|
it('should not crash when validity is checked from a binding',
|
|
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
|
|
// {{x.valid}} used to crash because valid() tried to read a property
|
|
// from form.control before it was set. This test verifies this bug is
|
|
// fixed.
|
|
const t = `<form><div ngModelGroup="x" #x="ngModelGroup">
|
|
<input type="text" name="test" ngModel></div>{{x.valid}}</form>`;
|
|
let fixture = tcb.overrideTemplate(MyComp8, t).createFakeAsync(MyComp8);
|
|
tick();
|
|
fixture.detectChanges();
|
|
})));
|
|
});
|
|
});
|
|
}
|
|
|
|
@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 */) { ObservableWrapper.subscribe(this.onInput, fn); }
|
|
|
|
registerOnTouched(fn: any /** TODO #9100 */) {}
|
|
|
|
dispatchChangeEvent() {
|
|
ObservableWrapper.callEmit(this.onInput, this.value.substring(1, this.value.length - 1));
|
|
}
|
|
}
|
|
|
|
function uniqLoginAsyncValidator(expectedValue: string) {
|
|
return (c: any /** TODO #9100 */) => {
|
|
var completer = PromiseWrapper.completer();
|
|
var res = (c.value == expectedValue) ? null : {'uniqLogin': true};
|
|
completer.resolve(res);
|
|
return completer.promise;
|
|
};
|
|
}
|
|
|
|
function loginIsEmptyGroupValidator(c: FormGroup) {
|
|
return c.controls['login'].value == '' ? {'loginIsEmpty': true} : null;
|
|
}
|
|
|
|
@Directive({
|
|
selector: '[login-is-empty-validator]',
|
|
providers: [
|
|
/* @ts2dart_Provider */ {
|
|
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;
|
|
}
|