refactor: move angular source to /packages rather than modules/@angular

packages/upgrade/test/static/integration/injection_spec.ts

@@ -0,0 +1,103 @@
+/**
+ * @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 {InjectionToken, Injector, NgModule, destroyPlatform} from '@angular/core';
+import {async} from '@angular/core/testing';
+import {BrowserModule} from '@angular/platform-browser';
+import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
+import * as angular from '@angular/upgrade/src/common/angular1';
+import {$INJECTOR, INJECTOR_KEY} from '@angular/upgrade/src/common/constants';
+import {UpgradeModule, downgradeInjectable} from '@angular/upgrade/static';
+
+import {bootstrap, html} from '../test_helpers';
+
+export function main() {
+  describe('injection', () => {
+
+    beforeEach(() => destroyPlatform());
+    afterEach(() => destroyPlatform());
+
+    it('should downgrade ng2 service to ng1', async(() => {
+         // Tokens used in ng2 to identify services
+         const Ng2Service = new InjectionToken('ng2-service');
+
+         // Sample ng1 NgModule for tests
+         @NgModule({
+           imports: [BrowserModule, UpgradeModule],
+           providers: [
+             {provide: Ng2Service, useValue: 'ng2 service value'},
+           ]
+         })
+         class Ng2Module {
+           ngDoBootstrap() {}
+         }
+
+         // create the ng1 module that will import an ng2 service
+         const ng1Module =
+             angular.module('ng1Module', []).factory('ng2Service', downgradeInjectable(Ng2Service));
+
+         bootstrap(platformBrowserDynamic(), Ng2Module, html('<div>'), ng1Module)
+             .then((upgrade) => {
+               const ng1Injector = upgrade.$injector;
+               expect(ng1Injector.get('ng2Service')).toBe('ng2 service value');
+             });
+       }));
+
+    it('should upgrade ng1 service to ng2', async(() => {
+         // Tokens used in ng2 to identify services
+         const Ng1Service = new InjectionToken('ng1-service');
+
+         // Sample ng1 NgModule for tests
+         @NgModule({
+           imports: [BrowserModule, UpgradeModule],
+           providers: [
+             // the following line is the "upgrade" of an AngularJS service
+             {
+               provide: Ng1Service,
+               useFactory: (i: angular.IInjectorService) => i.get('ng1Service'),
+               deps: ['$injector']
+             }
+           ]
+         })
+         class Ng2Module {
+           ngDoBootstrap() {}
+         }
+
+         // create the ng1 module that will import an ng2 service
+         const ng1Module = angular.module('ng1Module', []).value('ng1Service', 'ng1 service value');
+
+         bootstrap(platformBrowserDynamic(), Ng2Module, html('<div>'), ng1Module)
+             .then((upgrade) => {
+               const ng2Injector = upgrade.injector;
+               expect(ng2Injector.get(Ng1Service)).toBe('ng1 service value');
+             });
+       }));
+
+    it('should initialize the upgraded injector before application run blocks are executed',
+       async(() => {
+         let runBlockTriggered = false;
+
+         const ng1Module = angular.module('ng1Module', []).run([
+           INJECTOR_KEY,
+           function(injector: Injector) {
+             runBlockTriggered = true;
+             expect(injector.get($INJECTOR)).toBeDefined();
+           }
+         ]);
+
+         @NgModule({imports: [BrowserModule, UpgradeModule]})
+         class Ng2Module {
+           ngDoBootstrap() {}
+         }
+
+         bootstrap(platformBrowserDynamic(), Ng2Module, html('<div>'), ng1Module).then(() => {
+           expect(runBlockTriggered).toBeTruthy();
+         });
+       }));
+  });
+}