angular-cn/modules/@angular/upgrade/test/aot/test_helpers.ts

46 lines
1.6 KiB
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 {PlatformRef, Type} from '@angular/core';
import * as angular from '@angular/upgrade/src/angular_js';
import {$ROOT_SCOPE} from '@angular/upgrade/src/aot/constants';
import {UpgradeModule} from '@angular/upgrade/static';
export function bootstrap(
platform: PlatformRef, Ng2Module: Type<{}>, element: Element, ng1Module: angular.IModule) {
// We bootstrap the Angular 2 module first; then when it is ready (async)
// We bootstrap the Angular 1 module on the bootstrap element
return platform.bootstrapModule(Ng2Module).then(ref => {
const upgrade = ref.injector.get(UpgradeModule) as UpgradeModule;
upgrade.bootstrap(element, [ng1Module.name]);
return upgrade;
});
}
export function digest(adapter: UpgradeModule) {
const $rootScope = adapter.$injector.get($ROOT_SCOPE) as angular.IRootScopeService;
$rootScope.$digest();
}
export function html(html: string): Element {
// Don't return `body` itself, because using it as a `$rootElement` for ng1
// will attach `$injector` to it and that will affect subsequent tests.
const body = document.body;
body.innerHTML = `<div>${html.trim()}</div>`;
const div = document.body.firstChild as Element;
if (div.childNodes.length === 1 && div.firstChild instanceof HTMLElement) {
return div.firstChild;
}
return div;
}
export function multiTrim(text: string): string {
return text.replace(/\n/g, '').replace(/\s\s+/g, ' ').trim();
}