feat(core): upgrade rxjs to 6.0.0-alpha.4 (#22573)

PR Close #22573

packages/router/test/apply_redirects.spec.ts

@@ -8,8 +8,7 @@
 
 import {NgModuleRef} from '@angular/core';
 import {TestBed} from '@angular/core/testing';
-import {Observable} from 'rxjs/Observable';
-import {of } from 'rxjs/observable/of';
+import {Observable, of } from 'rxjs';
 
 import {applyRedirects} from '../src/apply_redirects';
 import {LoadedRouterConfig, Routes} from '../src/config';

packages/router/test/create_url_tree.spec.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {BehaviorSubject} from 'rxjs/BehaviorSubject';
+import {BehaviorSubject} from 'rxjs';
 
 import {createUrlTree} from '../src/create_url_tree';
 import {ActivatedRoute, ActivatedRouteSnapshot, advanceActivatedRoute} from '../src/router_state';
@@ -267,4 +267,4 @@ function create(
       new BehaviorSubject(null !), new BehaviorSubject(null !), PRIMARY_OUTLET, 'someComponent', s);
   advanceActivatedRoute(a);
   return createUrlTree(a, tree, commands, queryParams !, fragment !);
-}
+}

packages/router/test/integration.spec.ts

@@ -13,11 +13,8 @@ import {ComponentFixture, TestBed, fakeAsync, inject, tick} from '@angular/core/
 import {By} from '@angular/platform-browser/src/dom/debug/by';
 import {expect} from '@angular/platform-browser/testing/src/matchers';
 import {ActivatedRoute, ActivatedRouteSnapshot, ActivationEnd, ActivationStart, CanActivate, CanDeactivate, ChildActivationEnd, ChildActivationStart, DetachedRouteHandle, Event, GuardsCheckEnd, GuardsCheckStart, NavigationCancel, NavigationEnd, NavigationError, NavigationStart, PRIMARY_OUTLET, ParamMap, Params, PreloadAllModules, PreloadingStrategy, Resolve, ResolveEnd, ResolveStart, RouteConfigLoadEnd, RouteConfigLoadStart, RouteReuseStrategy, Router, RouterEvent, RouterModule, RouterPreloader, RouterStateSnapshot, RoutesRecognized, RunGuardsAndResolvers, UrlHandlingStrategy, UrlSegmentGroup, UrlTree} from '@angular/router';
-import {Observable} from 'rxjs/Observable';
-import {Observer} from 'rxjs/Observer';
-import {of } from 'rxjs/observable/of';
-import {map} from 'rxjs/operator/map';
-import {log} from 'util';
+import {Observable, Observer, of } from 'rxjs';
+import {map} from 'rxjs/operators';
 
 import {forEach} from '../src/utils/collection';
 import {RouterTestingModule, SpyNgModuleFactoryLoader} from '../testing';
@@ -1330,17 +1327,17 @@ describe('Integration', () => {
                   observer = obs;
                   return () => {};
                 });
-                return map.call(obs$, () => log.push('resolver1'));
+                return obs$.pipe(map(() => log.push('resolver1')));
               }
             },
             {
               provide: 'resolver2',
               useValue: () => {
-                return map.call(of (null), () => {
+                return of (null).pipe(map(() => {
                   log.push('resolver2');
                   observer.next(null);
                   observer.complete();
-                });
+                }));
               }
             },
           ]
@@ -3967,7 +3964,7 @@ class TeamCmp {
   routerLink = ['.'];
 
   constructor(public route: ActivatedRoute) {
-    this.id = map.call(route.params, (p: any) => p['id']);
+    this.id = route.params.pipe(map((p: any) => p['id']));
     route.params.forEach(p => {
       this.recordedParams.push(p);
       this.snapshotParams.push(route.snapshot.params);
@@ -3990,7 +3987,7 @@ class UserCmp {
   snapshotParams: Params[] = [];
 
   constructor(route: ActivatedRoute) {
-    this.name = map.call(route.params, (p: any) => p['name']);
+    this.name = route.params.pipe(map((p: any) => p['name']));
     route.params.forEach(p => {
       this.recordedParams.push(p);
       this.snapshotParams.push(route.snapshot.params);
@@ -4005,11 +4002,11 @@ class WrapperCmp {
 @Component(
     {selector: 'query-cmp', template: `query: {{name | async}} fragment: {{fragment | async}}`})
 class QueryParamsAndFragmentCmp {
-  name: Observable<string>;
+  name: Observable<string|null>;
   fragment: Observable<string>;
 
   constructor(route: ActivatedRoute) {
-    this.name = map.call(route.queryParamMap, (p: ParamMap) => p.get('name'));
+    this.name = route.queryParamMap.pipe(map((p: ParamMap) => p.get('name')));
     this.fragment = route.fragment;
   }
 }

packages/router/test/router_state.spec.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {BehaviorSubject} from 'rxjs/BehaviorSubject';
+import {BehaviorSubject} from 'rxjs';
 
 import {ActivatedRoute, ActivatedRouteSnapshot, RouterState, RouterStateSnapshot, advanceActivatedRoute, equalParamsAndUrlSegments} from '../src/router_state';
 import {Params} from '../src/shared';