[ADF-2240] fix e2e and test in demo shell (#3035)

* fix e2e and test in demo shell

* test single run demo shell conf

* fix script e2e

* fix test lint problems

* remove async from nested test

* fix pdf test

* modify url load pdf strategy test

* SimpleChange import

* pdf viewer test fix

* remove force closing

* refactor pdf viewer
-remove promise approach
-add event rendered
-add destroy worker

* increment timeout

* use proxy files

* remove require

* fix viewer component test

* remove last require

* prefer use of done for txt viewer test

demo-shell/src/app/app.component.spec.ts

@@ -1,32 +1,25 @@
 import { TestBed, async } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
 
+import { AdfModule } from './adf.module';
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [
-        AppComponent
-      ],
-    }).compileComponents();
-  }));
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [
+                RouterTestingModule,
+                AdfModule
+            ],
+            declarations: [
+                AppComponent
+            ]
+        }).compileComponents();
+    }));
 
-  it('should create the app', async(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app).toBeTruthy();
-  }));
-
-  it(`should have as title 'app works!'`, async(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app.title).toEqual('app works!');
-  }));
-
-  it('should render title in a h1 tag', async(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    fixture.detectChanges();
-    const compiled = fixture.debugElement.nativeElement;
-    expect(compiled.querySelector('h1').textContent).toContain('app works!');
-  }));
+    it('should create the app', async(() => {
+        const fixture = TestBed.createComponent(AppComponent);
+        const app = fixture.debugElement.componentInstance;
+        expect(app).toBeTruthy();
+    }));
 });