fix(@schematics/angular): remove async test helper function from component schematic

integration/angular_cli/src/app/app.component.spec.ts

@@ -1,14 +1,14 @@
-import { TestBed, async } from '@angular/core/testing';
+import { TestBed } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [
         AppComponent
       ],
     }).compileComponents();
-  }));
+  });
 
   it('should create the app', () => {
     const fixture = TestBed.createComponent(AppComponent);

packages/angular_devkit/build_angular/src/karma/works_spec.ts

@@ -64,24 +64,24 @@ describe('Karma Builder', () => {
         }
        `,
       'src/app/app.component.spec.ts': `
-        import { TestBed, async } from '@angular/core/testing';
+        import { TestBed } from '@angular/core/testing';
         import { AppComponent } from './app.component';
 
         describe('AppComponent', () => {
-          beforeEach(async(() => {
-            TestBed.configureTestingModule({
+          beforeEach(async () => {
+            await TestBed.configureTestingModule({
               imports: [
               ],
               declarations: [
                 AppComponent
               ]
             }).compileComponents();
-          }));
+          });
 
-          it('should not contain text that is hidden via css', async(() => {
+          it('should not contain text that is hidden via css', () => {
             const fixture = TestBed.createComponent(AppComponent);
             expect(fixture.nativeElement.innerText).not.toContain('Hello World');
-          }));
+          });
         });`,
     });
 
@@ -143,27 +143,27 @@ describe('Karma Builder', () => {
           }
         }`,
       'src/app/app.component.spec.ts': `
-        import { TestBed, async } from '@angular/core/testing';
+        import { TestBed } from '@angular/core/testing';
         import { HttpClientModule } from '@angular/common/http';
         import { AppComponent } from './app.component';
 
         describe('AppComponent', () => {
-          beforeEach(async(() => {
-            TestBed.configureTestingModule({
+          beforeEach(async () => {
+            await TestBed.configureTestingModule({
               imports: [
                 HttpClientModule
               ],
               declarations: [
                 AppComponent
               ]
             }).compileComponents();
-          }));
+          });
 
-          it('should create the app', async(() => {
+          it('should create the app', () => {
             const fixture = TestBed.createComponent(AppComponent);
             const app = fixture.debugElement.componentInstance;
             expect(app).toBeTruthy();
-          }));
+          });
         });`,
     });
 

packages/angular_devkit/build_angular/test/hello-world-app/src/app/app.component.spec.ts

@@ -5,28 +5,28 @@
  * 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 { TestBed, async } from '@angular/core/testing';
+import { TestBed } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [AppComponent],
     }).compileComponents();
-  }));
-  it('should create the app', async(() => {
+  });
+  it('should create the app', () => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app).toBeTruthy();
-  }));
-  it(`should have as title 'app'`, async(() => {
+  });
+  it(`should have as title 'app'`, () => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app.title).toEqual('app');
-  }));
-  it('should render title in a h1 tag', async(() => {
+  });
+  it('should render title in a h1 tag', () => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.debugElement.nativeElement;
     expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
-  }));
+  });
 });

packages/angular_devkit/build_ng_packagr/test/ng-packaged/projects/lib/src/lib/lib.component.spec.ts

@@ -5,20 +5,20 @@
  * 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 { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { LibComponent } from './lib.component';
 
 describe('LibComponent', () => {
   let component: LibComponent;
   let fixture: ComponentFixture<LibComponent>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [ LibComponent ]
     })
     .compileComponents();
-  }));
+  });
 
   beforeEach(() => {
     fixture = TestBed.createComponent(LibComponent);

packages/angular_devkit/build_webpack/test/angular-app/src/app/app.component.spec.ts

@@ -5,30 +5,30 @@
  * 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 { TestBed, async } from '@angular/core/testing';
+import { TestBed } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [
         AppComponent
       ],
     }).compileComponents();
-  }));
-  it('should create the app', async(() => {
+  });
+  it('should create the app', () => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app).toBeTruthy();
-  }));
-  it(`should have as title 'app'`, async(() => {
+  });
+  it(`should have as title 'app'`, () => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app.title).toEqual('app');
-  }));
-  it('should render title in a h1 tag', async(() => {
+  });
+  it('should render title in a h1 tag', () => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.debugElement.nativeElement;
     expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
-  }));
+  });
 });

packages/schematics/angular/application/other-files/app.component.spec.ts.template

@@ -1,18 +1,18 @@
-import { TestBed, async } from '@angular/core/testing';<% if (routing) { %>
+import { TestBed } from '@angular/core/testing';<% if (routing) { %>
 import { RouterTestingModule } from '@angular/router/testing';<% } %>
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({<% if (routing) { %>
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({<% if (routing) { %>
       imports: [
         RouterTestingModule
       ],<% } %>
       declarations: [
         AppComponent
       ],
     }).compileComponents();
-  }));
+  });
 
   it('should create the app', () => {
     const fixture = TestBed.createComponent(AppComponent);

packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.spec.ts.template

@@ -1,17 +1,17 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { <%= classify(name) %><%= classify(type) %> } from './<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %>';
 
 describe('<%= classify(name) %><%= classify(type) %>', () => {
   let component: <%= classify(name) %><%= classify(type) %>;
   let fixture: ComponentFixture<<%= classify(name) %><%= classify(type) %>>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [ <%= classify(name) %><%= classify(type) %> ]
     })
     .compileComponents();
-  }));
+  });
 
   beforeEach(() => {
     fixture = TestBed.createComponent(<%= classify(name) %><%= classify(type) %>);

tests/legacy-cli/e2e/assets/1.0-project/src/app/app.component.spec.ts

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

tests/legacy-cli/e2e/assets/1.7-project/src/app/app.component.spec.ts

@@ -1,27 +1,27 @@
-import { TestBed, async } from '@angular/core/testing';
+import { TestBed } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [
         AppComponent
       ],
     }).compileComponents();
-  }));
-  it('should create the app', async(() => {
+  });
+  it('should create the app', () => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app).toBeTruthy();
-  }));
-  it(`should have as title 'app'`, async(() => {
+  });
+  it(`should have as title 'app'`, () => {
     const fixture = TestBed.createComponent(AppComponent);
     const app = fixture.debugElement.componentInstance;
     expect(app.title).toEqual('app');
-  }));
-  it('should render title in a h1 tag', async(() => {
+  });
+  it('should render title in a h1 tag', () => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.debugElement.nativeElement;
     expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
-  }));
+  });
 });

tests/legacy-cli/e2e/assets/7.0-project/src/app/app.component.spec.ts

@@ -1,18 +1,18 @@
-import { TestBed, async } from '@angular/core/testing';
+import { TestBed } from '@angular/core/testing';
 import { RouterModule } from '@angular/router';
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [
         AppComponent
       ],
       imports: [
         RouterModule.forRoot([])
       ],
     }).compileComponents();
-  }));
+  });
 
   it('should create the app', () => {
     const fixture = TestBed.createComponent(AppComponent);

tests/legacy-cli/e2e/assets/7.0-project/src/app/lazy/lazy-comp/lazy-comp.component.spec.ts

@@ -1,17 +1,17 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { LazyCompComponent } from './lazy-comp.component';
 
 describe('LazyCompComponent', () => {
   let component: LazyCompComponent;
   let fixture: ComponentFixture<LazyCompComponent>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
       declarations: [ LazyCompComponent ]
     })
     .compileComponents();
-  }));
+  });
 
   beforeEach(() => {
     fixture = TestBed.createComponent(LazyCompComponent);