build: move zone.js to angular repo (#30962)

PR Close #30962

packages/zone.js/test/rxjs/rxjs.fromPromise.spec.ts

@@ -0,0 +1,41 @@
+/**
+ * @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 {from} from 'rxjs';
+import {asyncTest} from '../test-util';
+
+describe('Observable.fromPromise', () => {
+  let log: any[];
+  let observable1: any;
+
+  beforeEach(() => { log = []; });
+
+  it('fromPromise func callback should run in the correct zone', asyncTest((done: any) => {
+       const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
+       const promiseZone1: Zone = Zone.current.fork({name: 'Promise Zone1'});
+       const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
+       let res: any;
+       let promise: any =
+           promiseZone1.run(() => { return new Promise((resolve, reject) => { res = resolve; }); });
+       observable1 = constructorZone1.run(() => { return from(promise); });
+
+       subscriptionZone.run(() => {
+         observable1.subscribe(
+             (result: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(result);
+               expect(log).toEqual([1]);
+               done();
+             },
+             () => { fail('should not call error'); }, () => {});
+       });
+       res(1);
+
+       expect(log).toEqual([]);
+     }, Zone.root));
+});