angular-docs-cn/modules/@angular/compiler-cli/integrationtest/test/util.ts

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TypeScript

/**
* @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 {AppModuleFactory, AppModuleRef, bootstrapModuleFactory} from '@angular/core';
import {ComponentFixture} from '@angular/core/testing';
import {serverPlatform} from '@angular/platform-server';
import {MainModuleNgFactory} from '../src/module.ngfactory';
export function createModule<M>(factory: AppModuleFactory<M>): AppModuleRef<M> {
return bootstrapModuleFactory(factory, serverPlatform());
}
export function createComponent<C>(
comp: {new (...args: any[]): C},
moduleFactory: AppModuleFactory<any> = null): ComponentFixture<C> {
if (!moduleFactory) {
moduleFactory = MainModuleNgFactory;
}
const moduleRef = createModule(moduleFactory);
const compRef =
moduleRef.componentFactoryResolver.resolveComponentFactory(comp).create(moduleRef.injector);
return new ComponentFixture(compRef, null, null);
}