angular-docs-cn/packages/compiler/test/integration_spec.ts

/**
 * @license
 * Copyright Google LLC 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 {Component, Directive, Input} from '@angular/core';
import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
import {By} from '@angular/platform-browser/src/dom/debug/by';
import {browserDetection} from '@angular/platform-browser/testing/src/browser_util';
import {expect} from '@angular/platform-browser/testing/src/matchers';

{
  describe('integration tests', () => {
    let fixture: ComponentFixture<TestComponent>;

    describe('directives', () => {
      it('should support dotted selectors', waitForAsync(() => {
           @Directive({selector: '[dot.name]'})
           class MyDir {
             // TODO(issue/24571): remove '!'.
             @Input('dot.name') value!: string;
           }

           TestBed.configureTestingModule({
             declarations: [
               MyDir,
               TestComponent,
             ],
           });

           const template = `<div [dot.name]="'foo'"></div>`;
           fixture = createTestComponent(template);
           fixture.detectChanges();
           const myDir = fixture.debugElement.query(By.directive(MyDir)).injector.get(MyDir);
           expect(myDir.value).toEqual('foo');
         }));
    });

    describe('ng-container', () => {
      if (browserDetection.isChromeDesktop) {
        it('should work regardless the namespace', waitForAsync(() => {
             @Component({
               selector: 'comp',
               template:
                   '<svg><ng-container *ngIf="1"><rect x="10" y="10" width="30" height="30"></rect></ng-container></svg>',
             })
             class MyCmp {
             }

             const f =
                 TestBed.configureTestingModule({declarations: [MyCmp]}).createComponent(MyCmp);
             f.detectChanges();

             expect(f.nativeElement.children[0].children[0].tagName).toEqual('rect');
           }));
      }
    });
  });
}

@Component({selector: 'test-cmp', template: ''})
class TestComponent {
}

function createTestComponent(template: string): ComponentFixture<TestComponent> {
  return TestBed.overrideComponent(TestComponent, {set: {template: template}})
      .createComponent(TestComponent);
}