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

PR Close #30962

packages/zone.js/test/rxjs/rxjs.Observable.concat.spec.ts

@@ -0,0 +1,178 @@
+/**
+ * @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 {Observable, asapScheduler, concat, of , range} from 'rxjs';
+import {concatAll, concatMap, concatMapTo, map} from 'rxjs/operators';
+
+import {asyncTest} from '../test-util';
+
+describe('Observable instance method concat', () => {
+  let log: any[];
+  const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
+  const constructorZone2: Zone = Zone.current.fork({name: 'Constructor Zone2'});
+  const constructorZone3: Zone = Zone.current.fork({name: 'Constructor Zone3'});
+  const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
+  let observable1: Observable<any>;
+  let observable2: any;
+
+  let concatObservable: any;
+
+  beforeEach(() => { log = []; });
+
+  it('concat func callback should run in the correct zone', () => {
+    observable1 = constructorZone1.run(() => {
+      return new Observable(subscriber => {
+        expect(Zone.current.name).toEqual(constructorZone1.name);
+        subscriber.next(1);
+        subscriber.next(2);
+        subscriber.complete();
+      });
+    });
+
+    observable2 = constructorZone2.run(() => { return range(3, 4); });
+
+    constructorZone3.run(() => { concatObservable = concat(observable1, observable2); });
+
+    subscriptionZone.run(() => {
+      concatObservable.subscribe((concat: any) => {
+        expect(Zone.current.name).toEqual(subscriptionZone.name);
+        log.push(concat);
+      });
+    });
+
+    expect(log).toEqual([1, 2, 3, 4, 5, 6]);
+  });
+
+  xit('concat func callback should run in the correct zone with scheduler',
+      asyncTest((done: any) => {
+        const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
+        const constructorZone2: Zone = Zone.current.fork({name: 'Constructor Zone2'});
+        const constructorZone3: Zone = Zone.current.fork({name: 'Constructor Zone3'});
+        const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
+        observable1 = constructorZone1.run(() => { return of (1, 2); });
+
+        observable2 = constructorZone2.run(() => { return range(3, 4); });
+
+        constructorZone3.run(
+            () => { concatObservable = concat(observable1, observable2, asapScheduler); });
+
+        subscriptionZone.run(() => {
+          concatObservable.subscribe(
+              (concat: any) => {
+                expect(Zone.current.name).toEqual(subscriptionZone.name);
+                log.push(concat);
+              },
+              (error: any) => { fail('subscribe failed' + error); },
+              () => {
+                expect(Zone.current.name).toEqual(subscriptionZone.name);
+                expect(log).toEqual([1, 2, 3, 4, 5, 6]);
+                done();
+              });
+        });
+
+        expect(log).toEqual([]);
+      }, Zone.root));
+
+  it('concatAll func callback should run in the correct zone', asyncTest((done: any) => {
+       const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
+       const constructorZone2: Zone = Zone.current.fork({name: 'Constructor Zone2'});
+       const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
+       observable1 = constructorZone1.run(() => { return of (0, 1, 2); });
+
+       constructorZone2.run(() => {
+         const highOrder = observable1.pipe(map((v: any) => {
+           expect(Zone.current.name).toEqual(constructorZone2.name);
+           return of (v + 1);
+         }));
+         concatObservable = highOrder.pipe(concatAll());
+       });
+
+       subscriptionZone.run(() => {
+         concatObservable.subscribe(
+             (concat: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(concat);
+             },
+             (error: any) => { fail('subscribe failed' + error); },
+             () => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([1, 2, 3]);
+               done();
+             });
+       });
+     }, Zone.root));
+
+  it('concatMap func callback should run in the correct zone', asyncTest((done: any) => {
+       const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
+       const constructorZone2: Zone = Zone.current.fork({name: 'Constructor Zone2'});
+       const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
+       observable1 = constructorZone1.run(() => {
+         return new Observable(subscriber => {
+           expect(Zone.current.name).toEqual(constructorZone1.name);
+           subscriber.next(1);
+           subscriber.next(2);
+           subscriber.next(3);
+           subscriber.next(4);
+           subscriber.complete();
+         });
+       });
+
+       constructorZone2.run(() => {
+         concatObservable = observable1.pipe(concatMap((v: any) => {
+           expect(Zone.current.name).toEqual(constructorZone2.name);
+           return of (0, 1);
+         }));
+       });
+
+       subscriptionZone.run(() => {
+         concatObservable.subscribe(
+             (concat: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(concat);
+             },
+             (error: any) => { fail('subscribe failed' + error); },
+             () => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([0, 1, 0, 1, 0, 1, 0, 1]);
+               done();
+             });
+       });
+     }, Zone.root));
+
+  it('concatMapTo func callback should run in the correct zone', asyncTest((done: any) => {
+       const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
+       const constructorZone2: Zone = Zone.current.fork({name: 'Constructor Zone2'});
+       const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
+       observable1 = constructorZone1.run(() => {
+         return new Observable(subscriber => {
+           expect(Zone.current.name).toEqual(constructorZone1.name);
+           subscriber.next(1);
+           subscriber.next(2);
+           subscriber.next(3);
+           subscriber.next(4);
+           subscriber.complete();
+         });
+       });
+
+       constructorZone2.run(() => { concatObservable = observable1.pipe(concatMapTo(of (0, 1))); });
+
+       subscriptionZone.run(() => {
+         concatObservable.subscribe(
+             (concat: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(concat);
+             },
+             (error: any) => { fail('subscribe failed' + error); },
+             () => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([0, 1, 0, 1, 0, 1, 0, 1]);
+               done();
+             });
+       });
+     }, Zone.root));
+});