133 lines
3.8 KiB
TypeScript
133 lines
3.8 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Component} from '@angular/core';
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import {TestBed} from '@angular/core/testing';
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import {of } from 'rxjs';
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describe('text instructions', () => {
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it('should handle all flavors of interpolated text', () => {
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@Component({
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template: `
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<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g{{seven}}h{{eight}}i{{nine}}j</div>
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<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g{{seven}}h{{eight}}i</div>
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<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g{{seven}}h</div>
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<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g</div>
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<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f</div>
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<div>a{{one}}b{{two}}c{{three}}d{{four}}e</div>
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<div>a{{one}}b{{two}}c{{three}}d</div>
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<div>a{{one}}b{{two}}c</div>
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<div>a{{one}}b</div>
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<div>{{one}}</div>
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`
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})
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class App {
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one = 1;
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two = 2;
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three = 3;
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four = 4;
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five = 5;
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six = 6;
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seven = 7;
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eight = 8;
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nine = 9;
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}
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TestBed.configureTestingModule({declarations: [App]});
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const fixture = TestBed.createComponent(App);
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fixture.detectChanges();
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const allTextContent =
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Array.from((fixture.nativeElement as HTMLElement).querySelectorAll('div'))
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.map((div: HTMLDivElement) => div.textContent);
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expect(allTextContent).toEqual([
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'a1b2c3d4e5f6g7h8i9j',
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'a1b2c3d4e5f6g7h8i',
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'a1b2c3d4e5f6g7h',
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'a1b2c3d4e5f6g',
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'a1b2c3d4e5f',
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'a1b2c3d4e',
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'a1b2c3d',
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'a1b2c',
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'a1b',
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'1',
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]);
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});
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it('should handle piped values in interpolated text', () => {
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@Component({
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template: `
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<p>{{who | async}} sells {{(item | async)?.what}} down by the {{(item | async)?.where}}.</p>
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`
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})
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class App {
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who = of ('Sally');
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item = of ({
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what: 'seashells',
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where: 'seashore',
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});
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}
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TestBed.configureTestingModule({declarations: [App]});
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const fixture = TestBed.createComponent(App);
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fixture.detectChanges();
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const p = fixture.nativeElement.querySelector('p') as HTMLDivElement;
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expect(p.textContent).toBe('Sally sells seashells down by the seashore.');
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});
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it('should not sanitize urls in interpolated text', () => {
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@Component({
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template: '<p>{{thisisfine}}</p>',
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})
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class App {
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thisisfine = 'javascript:alert("image_of_dog_with_coffee_in_burning_building.gif")';
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}
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TestBed.configureTestingModule({declarations: [App]});
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const fixture = TestBed.createComponent(App);
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fixture.detectChanges();
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const p = fixture.nativeElement.querySelector('p');
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expect(p.textContent)
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.toBe('javascript:alert("image_of_dog_with_coffee_in_burning_building.gif")');
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});
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it('should not allow writing HTML in interpolated text', () => {
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@Component({
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template: '<div>{{test}}</div>',
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})
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class App {
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test = '<h1>LOL, big text</h1>';
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}
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TestBed.configureTestingModule({declarations: [App]});
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const fixture = TestBed.createComponent(App);
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fixture.detectChanges();
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const div = fixture.nativeElement.querySelector('div');
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expect(div.innerHTML).toBe('<h1>LOL, big text</h1>');
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});
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it('should stringify functions used in bindings', () => {
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@Component({
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template: '<div>{{test}}</div>',
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})
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class App {
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test = function foo() {};
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}
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TestBed.configureTestingModule({declarations: [App]});
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const fixture = TestBed.createComponent(App);
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fixture.detectChanges();
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const div = fixture.nativeElement.querySelector('div');
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expect(div.innerHTML).toBe('function foo() { }');
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});
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});
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