angular-cn/packages/upgrade/test/static/test_helpers.ts

50 lines
2.0 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 {NgZone, PlatformRef, Type} from '@angular/core';
import {UpgradeModule} from '@angular/upgrade/static';
import * as angular from '@angular/upgrade/static/src/common/angular1';
import {$ROOT_SCOPE} from '@angular/upgrade/static/src/common/constants';
import {createWithEachNg1VersionFn} from '../common/test_helpers';
export * from '../common/test_helpers';
export function bootstrap(
platform: PlatformRef, Ng2Module: Type<{}>, element: Element, ng1Module: angular.IModule) {
// We bootstrap the Angular module first; then when it is ready (async) we bootstrap the AngularJS
// module on the bootstrap element (also ensuring that AngularJS errors will fail the test).
return platform.bootstrapModule(Ng2Module).then(ref => {
const ngZone = ref.injector.get<NgZone>(NgZone);
const upgrade = ref.injector.get(UpgradeModule);
const failHardModule: any = ($provide: angular.IProvideService) => {
$provide.value('$exceptionHandler', (err: any) => { throw err; });
};
// The `bootstrap()` helper is used for convenience in tests, so that we don't have to inject
// and call `upgrade.bootstrap()` on every Angular module.
// In order to closer emulate what happens in real application, ensure AngularJS is bootstrapped
// inside the Angular zone.
//
ngZone.run(() => upgrade.bootstrap(element, [failHardModule, ng1Module.name]));
return upgrade;
});
}
export const withEachNg1Version = createWithEachNg1VersionFn(angular.setAngularJSGlobal);
export function $apply(adapter: UpgradeModule, exp: angular.Ng1Expression) {
const $rootScope = adapter.$injector.get($ROOT_SCOPE) as angular.IRootScopeService;
$rootScope.$apply(exp);
}
export function $digest(adapter: UpgradeModule) {
const $rootScope = adapter.$injector.get($ROOT_SCOPE) as angular.IRootScopeService;
$rootScope.$digest();
}