unit test performance (#3194)

* DataTable (-4 sec)

* PaginationComponent (-1 sec)

* DocumentList

* custom testbed setup, test upgrades

* test fixes

* more test fixes

* remove fdescribe

* test fixes

* test fixes

* more test fixes

* test fixes

* upgrade tests

* update tests

* upgrade tests

* upgrade tests

* upgrade tests

* upgrade tests

* update tests

* translate loader fixes

* auth and cookie fixes

* upgrade tests

* upgrade tests

* test fixes

* almost there

* diable broken tests

* process tests (part 1)

* fix lint issues

* another test upgrade

* almost there

* cleanup

* insights testing upgrade

* improve tests

* tests cleanup

* tests cleanup

* cleanup tests

* test cleanup

* favorite nodes tests

* rebase fix syntax

* fix core test

* give up test focus

* flush tabs

* fix search test

* Update document-list.component.spec.ts

* fix document list lock

* increase tick time

* remove duplicate test

lib/core/viewer/directives/viewer-extension.directive.spec.ts

@@ -18,32 +18,35 @@
 import { Location } from '@angular/common';
 import { SpyLocation } from '@angular/common/testing';
 import { ElementRef } from '@angular/core';
-import { Injector } from '@angular/core';
-import { async, getTestBed, TestBed } from '@angular/core/testing';
+import { async, TestBed } from '@angular/core/testing';
 import { ViewerComponent } from '../components/viewer.component';
 import { ViewerExtensionDirective } from './viewer-extension.directive';
-
-export class MockElementRef extends ElementRef {
-    constructor() {
-        super(null);
-    }
-}
+import { setupTestBed } from '../../testing/setupTestBed';
+import { CoreModule } from '../../core.module';
 
 describe('ExtensionViewerDirective', () => {
-    let injector: Injector;
     let extensionViewerDirective: ViewerExtensionDirective;
 
+    class MockElementRef extends ElementRef {
+        constructor() {
+            super(null);
+        }
+    }
+
+    setupTestBed({
+        imports: [
+            CoreModule.forRoot()
+        ],
+        providers: [
+            { provide: Location, useClass: SpyLocation },
+            ViewerExtensionDirective,
+            {provide: ElementRef, useClass: MockElementRef},
+            ViewerComponent
+        ]
+    });
+
     beforeEach(async(() => {
-        TestBed.configureTestingModule({
-            providers: [
-                { provide: Location, useClass: SpyLocation },
-                ViewerExtensionDirective,
-                {provide: ElementRef, useClass: MockElementRef},
-                ViewerComponent
-            ]
-        });
-        injector = getTestBed();
-        extensionViewerDirective = injector.get(ViewerExtensionDirective);
+        extensionViewerDirective = TestBed.get(ViewerExtensionDirective);
         extensionViewerDirective.templateModel = {template: '', isVisible: false};
     }));