test(ivy): move output tests to acceptance (#30372)
Moves most of the tests in `output_spec` into `acceptance`. Note that one test is left in `render3`, because it's testing mixing in custom logic with instructions which we can't replicate using `TestBed`. PR Close #30372
This commit is contained in:
parent
1f2b39ad7d
commit
5fd39283ec
|
@ -0,0 +1,282 @@
|
||||||
|
/**
|
||||||
|
* @license
|
||||||
|
* Copyright Google Inc. All Rights Reserved.
|
||||||
|
*
|
||||||
|
* Use of this source code is governed by an MIT-style license that can be
|
||||||
|
* found in the LICENSE file at https://angular.io/license
|
||||||
|
*/
|
||||||
|
|
||||||
|
import {CommonModule} from '@angular/common';
|
||||||
|
import {Component, Directive, EventEmitter, Input, OnDestroy, Output, ViewChild} from '@angular/core';
|
||||||
|
import {TestBed} from '@angular/core/testing';
|
||||||
|
|
||||||
|
describe('outputs', () => {
|
||||||
|
@Component({selector: 'button-toggle', template: ''})
|
||||||
|
class ButtonToggle {
|
||||||
|
@Output('change')
|
||||||
|
change = new EventEmitter();
|
||||||
|
|
||||||
|
@Output('reset')
|
||||||
|
resetStream = new EventEmitter();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Directive({selector: '[otherDir]'})
|
||||||
|
class OtherDir {
|
||||||
|
@Output('change')
|
||||||
|
changeStream = new EventEmitter();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Component({selector: 'destroy-comp', template: ''})
|
||||||
|
class DestroyComp implements OnDestroy {
|
||||||
|
events: string[] = [];
|
||||||
|
ngOnDestroy() { this.events.push('destroy'); }
|
||||||
|
}
|
||||||
|
|
||||||
|
@Directive({selector: '[myButton]'})
|
||||||
|
class MyButton {
|
||||||
|
@Output()
|
||||||
|
click = new EventEmitter();
|
||||||
|
}
|
||||||
|
|
||||||
|
it('should call component output function when event is emitted', () => {
|
||||||
|
let counter = 0;
|
||||||
|
|
||||||
|
@Component({template: '<button-toggle (change)="onChange()"></button-toggle>'})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
onChange() { counter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({declarations: [App, ButtonToggle]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(2);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should support more than 1 output function on the same node', () => {
|
||||||
|
let counter = 0;
|
||||||
|
let resetCounter = 0;
|
||||||
|
|
||||||
|
@Component(
|
||||||
|
{template: '<button-toggle (change)="onChange()" (reset)="onReset()"></button-toggle>'})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
onChange() { counter++; }
|
||||||
|
onReset() { resetCounter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({declarations: [App, ButtonToggle]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.resetStream.next();
|
||||||
|
expect(resetCounter).toBe(1);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should eval component output expression when event is emitted', () => {
|
||||||
|
@Component({template: '<button-toggle (change)="counter = counter + 1"></button-toggle>'})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
counter = 0;
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({declarations: [App, ButtonToggle]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.change.next();
|
||||||
|
expect(fixture.componentInstance.counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.change.next();
|
||||||
|
expect(fixture.componentInstance.counter).toBe(2);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should unsubscribe from output when view is destroyed', () => {
|
||||||
|
let counter = 0;
|
||||||
|
|
||||||
|
@Component(
|
||||||
|
{template: '<button-toggle *ngIf="condition" (change)="onChange()"></button-toggle>'})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
condition = true;
|
||||||
|
|
||||||
|
onChange() { counter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({imports: [CommonModule], declarations: [App, ButtonToggle]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
const buttonToggle = fixture.componentInstance.buttonToggle;
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.condition = false;
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should unsubscribe from output in nested view', () => {
|
||||||
|
let counter = 0;
|
||||||
|
|
||||||
|
@Component({
|
||||||
|
template: `
|
||||||
|
<div *ngIf="condition">
|
||||||
|
<button-toggle *ngIf="condition2" (change)="onChange()"></button-toggle>
|
||||||
|
</div>
|
||||||
|
`
|
||||||
|
})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
condition = true;
|
||||||
|
condition2 = true;
|
||||||
|
|
||||||
|
onChange() { counter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({imports: [CommonModule], declarations: [App, ButtonToggle]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
const buttonToggle = fixture.componentInstance.buttonToggle;
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.condition = false;
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should work properly when view also has listeners and destroys', () => {
|
||||||
|
let clickCounter = 0;
|
||||||
|
let changeCounter = 0;
|
||||||
|
|
||||||
|
@Component({
|
||||||
|
template: `
|
||||||
|
<div *ngIf="condition">
|
||||||
|
<button (click)="onClick()">Click me</button>
|
||||||
|
<button-toggle (change)="onChange()"></button-toggle>
|
||||||
|
<destroy-comp></destroy-comp>
|
||||||
|
</div>
|
||||||
|
`
|
||||||
|
})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
@ViewChild(DestroyComp) destroyComp !: DestroyComp;
|
||||||
|
condition = true;
|
||||||
|
|
||||||
|
onClick() { clickCounter++; }
|
||||||
|
onChange() { changeCounter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule(
|
||||||
|
{imports: [CommonModule], declarations: [App, ButtonToggle, DestroyComp]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
const {buttonToggle, destroyComp} = fixture.componentInstance;
|
||||||
|
const button: HTMLButtonElement = fixture.nativeElement.querySelector('button');
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
expect(changeCounter).toBe(1);
|
||||||
|
expect(clickCounter).toBe(0);
|
||||||
|
|
||||||
|
button.click();
|
||||||
|
expect(changeCounter).toBe(1);
|
||||||
|
expect(clickCounter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.condition = false;
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
expect(destroyComp.events).toEqual(['destroy']);
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
button.click();
|
||||||
|
expect(changeCounter).toBe(1);
|
||||||
|
expect(clickCounter).toBe(1);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should fire event listeners along with outputs if they match', () => {
|
||||||
|
let counter = 0;
|
||||||
|
|
||||||
|
@Component({template: '<button myButton (click)="onClick()">Click me</button>'})
|
||||||
|
class App {
|
||||||
|
@ViewChild(MyButton) buttonDir !: MyButton;
|
||||||
|
onClick() { counter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({declarations: [App, MyButton]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
// To match current Angular behavior, the click listener is still
|
||||||
|
// set up in addition to any matching outputs.
|
||||||
|
const button = fixture.nativeElement.querySelector('button');
|
||||||
|
button.click();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonDir.click.next();
|
||||||
|
expect(counter).toBe(2);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should work with two outputs of the same name', () => {
|
||||||
|
let counter = 0;
|
||||||
|
|
||||||
|
@Component({template: '<button-toggle (change)="onChange()" otherDir></button-toggle>'})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
@ViewChild(OtherDir) otherDir !: OtherDir;
|
||||||
|
onChange() { counter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({declarations: [App, ButtonToggle, OtherDir]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
fixture.componentInstance.buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
|
||||||
|
fixture.componentInstance.otherDir.changeStream.next();
|
||||||
|
expect(counter).toBe(2);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should work with an input and output of the same name', () => {
|
||||||
|
let counter = 0;
|
||||||
|
|
||||||
|
@Directive({selector: '[otherChangeDir]'})
|
||||||
|
class OtherChangeDir {
|
||||||
|
@Input()
|
||||||
|
change !: boolean;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Component({
|
||||||
|
template:
|
||||||
|
'<button-toggle (change)="onChange()" otherChangeDir [change]="change"></button-toggle>'
|
||||||
|
})
|
||||||
|
class App {
|
||||||
|
@ViewChild(ButtonToggle) buttonToggle !: ButtonToggle;
|
||||||
|
@ViewChild(OtherChangeDir) otherDir !: OtherChangeDir;
|
||||||
|
change = true;
|
||||||
|
|
||||||
|
onChange() { counter++; }
|
||||||
|
}
|
||||||
|
TestBed.configureTestingModule({declarations: [App, ButtonToggle, OtherChangeDir]});
|
||||||
|
const fixture = TestBed.createComponent(App);
|
||||||
|
fixture.detectChanges();
|
||||||
|
const {buttonToggle, otherDir} = fixture.componentInstance;
|
||||||
|
|
||||||
|
expect(otherDir.change).toBe(true);
|
||||||
|
|
||||||
|
fixture.componentInstance.change = false;
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
expect(otherDir.change).toBe(false);
|
||||||
|
|
||||||
|
buttonToggle.change.next();
|
||||||
|
expect(counter).toBe(1);
|
||||||
|
});
|
||||||
|
|
||||||
|
});
|
|
@ -9,15 +9,13 @@
|
||||||
import {EventEmitter} from '@angular/core';
|
import {EventEmitter} from '@angular/core';
|
||||||
|
|
||||||
import {ɵɵdefineComponent, ɵɵdefineDirective} from '../../src/render3/index';
|
import {ɵɵdefineComponent, ɵɵdefineDirective} from '../../src/render3/index';
|
||||||
import {ɵɵbind, ɵɵcontainer, ɵɵcontainerRefreshEnd, ɵɵcontainerRefreshStart, ɵɵelement, ɵɵelementEnd, ɵɵelementProperty, ɵɵelementStart, ɵɵembeddedViewEnd, ɵɵembeddedViewStart, ɵɵlistener, ɵɵtext} from '../../src/render3/instructions/all';
|
import {ɵɵcontainer, ɵɵcontainerRefreshEnd, ɵɵcontainerRefreshStart, ɵɵelementEnd, ɵɵelementStart, ɵɵembeddedViewEnd, ɵɵembeddedViewStart, ɵɵlistener, ɵɵtext} from '../../src/render3/instructions/all';
|
||||||
import {RenderFlags} from '../../src/render3/interfaces/definition';
|
import {RenderFlags} from '../../src/render3/interfaces/definition';
|
||||||
|
|
||||||
import {containerEl, renderToHtml} from './render_util';
|
import {renderToHtml} from './render_util';
|
||||||
|
|
||||||
describe('outputs', () => {
|
describe('outputs', () => {
|
||||||
let buttonToggle: ButtonToggle;
|
let buttonToggle: ButtonToggle;
|
||||||
let destroyComp: DestroyComp;
|
|
||||||
let buttonDir: MyButton;
|
|
||||||
|
|
||||||
class ButtonToggle {
|
class ButtonToggle {
|
||||||
change = new EventEmitter();
|
change = new EventEmitter();
|
||||||
|
@ -47,355 +45,8 @@ describe('outputs', () => {
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
class DestroyComp {
|
|
||||||
events: string[] = [];
|
|
||||||
ngOnDestroy() { this.events.push('destroy'); }
|
|
||||||
|
|
||||||
static ngComponentDef = ɵɵdefineComponent({
|
const deps = [ButtonToggle, OtherDir];
|
||||||
type: DestroyComp,
|
|
||||||
selectors: [['destroy-comp']],
|
|
||||||
consts: 0,
|
|
||||||
vars: 0,
|
|
||||||
template: function(rf: RenderFlags, ctx: any) {},
|
|
||||||
factory: () => destroyComp = new DestroyComp()
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/** <button myButton (click)="onClick()">Click me</button> */
|
|
||||||
class MyButton {
|
|
||||||
click = new EventEmitter();
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: MyButton,
|
|
||||||
selectors: [['', 'myButton', '']],
|
|
||||||
factory: () => buttonDir = new MyButton,
|
|
||||||
outputs: {click: 'click'}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
const deps = [ButtonToggle, OtherDir, DestroyComp, MyButton];
|
|
||||||
|
|
||||||
it('should call component output function when event is emitted', () => {
|
|
||||||
/** <button-toggle (change)="onChange()"></button-toggle> */
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle');
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
const ctx = {onChange: () => counter++};
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(2);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should support more than 1 output function on the same node', () => {
|
|
||||||
/** <button-toggle (change)="onChange()" (reset)="onReset()"></button-toggle> */
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle');
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
ɵɵlistener('reset', function() { return ctx.onReset(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
let resetCounter = 0;
|
|
||||||
const ctx = {onChange: () => counter++, onReset: () => resetCounter++};
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
|
|
||||||
buttonToggle !.resetStream.next();
|
|
||||||
expect(resetCounter).toEqual(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should eval component output expression when event is emitted', () => {
|
|
||||||
/** <button-toggle (change)="counter++"></button-toggle> */
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle');
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.counter++; });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
const ctx = {counter: 0};
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(ctx.counter).toEqual(1);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(ctx.counter).toEqual(2);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should unsubscribe from output when view is destroyed', () => {
|
|
||||||
|
|
||||||
/**
|
|
||||||
* % if (condition) {
|
|
||||||
* <button-toggle (change)="onChange()"></button-toggle>
|
|
||||||
* % }
|
|
||||||
*/
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵcontainer(0);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
ɵɵcontainerRefreshStart(0);
|
|
||||||
{
|
|
||||||
if (ctx.condition) {
|
|
||||||
let rf1 = ɵɵembeddedViewStart(0, 1, 0);
|
|
||||||
if (rf1 & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle');
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
ɵɵembeddedViewEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
ɵɵcontainerRefreshEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
const ctx = {onChange: () => counter++, condition: true};
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
|
|
||||||
ctx.condition = false;
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should unsubscribe from output in nested view', () => {
|
|
||||||
|
|
||||||
/**
|
|
||||||
* % if (condition) {
|
|
||||||
* % if (condition2) {
|
|
||||||
* <button-toggle (change)="onChange()"></button-toggle>
|
|
||||||
* % }
|
|
||||||
* % }
|
|
||||||
*/
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵcontainer(0);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
ɵɵcontainerRefreshStart(0);
|
|
||||||
{
|
|
||||||
if (ctx.condition) {
|
|
||||||
let rf1 = ɵɵembeddedViewStart(0, 1, 0);
|
|
||||||
if (rf1 & RenderFlags.Create) {
|
|
||||||
ɵɵcontainer(0);
|
|
||||||
}
|
|
||||||
ɵɵcontainerRefreshStart(0);
|
|
||||||
{
|
|
||||||
if (ctx.condition2) {
|
|
||||||
let rf1 = ɵɵembeddedViewStart(0, 1, 0);
|
|
||||||
if (rf1 & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle');
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
ɵɵembeddedViewEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
ɵɵcontainerRefreshEnd();
|
|
||||||
ɵɵembeddedViewEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
ɵɵcontainerRefreshEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
const ctx = {onChange: () => counter++, condition: true, condition2: true};
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
|
|
||||||
ctx.condition = false;
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should work properly when view also has listeners and destroys', () => {
|
|
||||||
/**
|
|
||||||
* % if (condition) {
|
|
||||||
* <button (click)="onClick()">Click me</button>
|
|
||||||
* <button-toggle (change)="onChange()"></button-toggle>
|
|
||||||
* <destroy-comp></destroy-comp>
|
|
||||||
* % }
|
|
||||||
*/
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵcontainer(0);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
ɵɵcontainerRefreshStart(0);
|
|
||||||
{
|
|
||||||
if (ctx.condition) {
|
|
||||||
let rf1 = ɵɵembeddedViewStart(0, 4, 0);
|
|
||||||
if (rf1 & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button');
|
|
||||||
{
|
|
||||||
ɵɵlistener('click', function() { return ctx.onClick(); });
|
|
||||||
ɵɵtext(1, 'Click me');
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
ɵɵelementStart(2, 'button-toggle');
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
ɵɵelement(3, 'destroy-comp');
|
|
||||||
}
|
|
||||||
ɵɵembeddedViewEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
ɵɵcontainerRefreshEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let clickCounter = 0;
|
|
||||||
let changeCounter = 0;
|
|
||||||
const ctx = {condition: true, onChange: () => changeCounter++, onClick: () => clickCounter++};
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(changeCounter).toEqual(1);
|
|
||||||
expect(clickCounter).toEqual(0);
|
|
||||||
|
|
||||||
const button = containerEl.querySelector('button');
|
|
||||||
button !.click();
|
|
||||||
expect(changeCounter).toEqual(1);
|
|
||||||
expect(clickCounter).toEqual(1);
|
|
||||||
|
|
||||||
ctx.condition = false;
|
|
||||||
renderToHtml(Template, ctx, 1, 0, deps);
|
|
||||||
|
|
||||||
expect(destroyComp !.events).toEqual(['destroy']);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
button !.click();
|
|
||||||
expect(changeCounter).toEqual(1);
|
|
||||||
expect(clickCounter).toEqual(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should fire event listeners along with outputs if they match', () => {
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button', ['myButton', '']);
|
|
||||||
{
|
|
||||||
ɵɵlistener('click', function() { return ctx.onClick(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
renderToHtml(Template, {counter, onClick: () => counter++}, 1, 0, deps);
|
|
||||||
|
|
||||||
// To match current Angular behavior, the click listener is still
|
|
||||||
// set up in addition to any matching outputs.
|
|
||||||
const button = containerEl.querySelector('button') !;
|
|
||||||
button.click();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
|
|
||||||
buttonDir !.click.next();
|
|
||||||
expect(counter).toEqual(2);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should work with two outputs of the same name', () => {
|
|
||||||
/** <button-toggle (change)="onChange()" otherDir></button-toggle> */
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle', ['otherDir', '']);
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
renderToHtml(Template, {counter, onChange: () => counter++}, 1, 0, deps);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
|
|
||||||
otherDir !.changeStream.next();
|
|
||||||
expect(counter).toEqual(2);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should work with an input and output of the same name', () => {
|
|
||||||
let otherDir: OtherChangeDir;
|
|
||||||
|
|
||||||
class OtherChangeDir {
|
|
||||||
// TODO(issue/24571): remove '!'.
|
|
||||||
change !: boolean;
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: OtherChangeDir,
|
|
||||||
selectors: [['', 'otherChangeDir', '']],
|
|
||||||
factory: () => otherDir = new OtherChangeDir,
|
|
||||||
inputs: {change: 'change'}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/** <button-toggle (change)="onChange()" otherChangeDir [change]="change"></button-toggle> */
|
|
||||||
function Template(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'button-toggle', ['otherChangeDir', '']);
|
|
||||||
{
|
|
||||||
ɵɵlistener('change', function() { return ctx.onChange(); });
|
|
||||||
}
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
ɵɵelementProperty(0, 'change', ɵɵbind(ctx.change));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let counter = 0;
|
|
||||||
const deps = [ButtonToggle, OtherChangeDir];
|
|
||||||
renderToHtml(Template, {counter, onChange: () => counter++, change: true}, 1, 1, deps);
|
|
||||||
expect(otherDir !.change).toEqual(true);
|
|
||||||
|
|
||||||
renderToHtml(Template, {counter, onChange: () => counter++, change: false}, 1, 1, deps);
|
|
||||||
expect(otherDir !.change).toEqual(false);
|
|
||||||
|
|
||||||
buttonToggle !.change.next();
|
|
||||||
expect(counter).toEqual(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should work with outputs at same index in if block', () => {
|
it('should work with outputs at same index in if block', () => {
|
||||||
/**
|
/**
|
||||||
|
|
Loading…
Reference in New Issue