[ADF-4896] Merging AMA and ADF notifications for a better world

lib/core/notifications/components/notification-history.component.spec.ts

@@ -0,0 +1,80 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { async, ComponentFixture, inject, TestBed } from '@angular/core/testing';
+import { setupTestBed } from '../../testing/setupTestBed';
+import { CoreTestingModule } from '../../testing/core.testing.module';
+import { NotificationHistoryComponent } from './notification-history.component';
+import { OverlayContainer } from '@angular/cdk/overlay';
+import { NotificationService } from '../services/notification.service';
+
+describe('Notification History Component', () => {
+
+    let fixture: ComponentFixture<NotificationHistoryComponent>;
+    let element: HTMLElement;
+    let notificationService: NotificationService;
+    let overlayContainerElement: HTMLElement;
+
+    function openNotification() {
+        fixture.detectChanges();
+        const button: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#adf-notification-history-open-button');
+        button.click();
+        fixture.detectChanges();
+    }
+
+    setupTestBed({
+        imports: [CoreTestingModule]
+    });
+
+    beforeEach(async(() => {
+        fixture = TestBed.createComponent(NotificationHistoryComponent);
+        element = fixture.nativeElement;
+
+        notificationService = TestBed.get(NotificationService);
+    }));
+
+    beforeEach(inject([OverlayContainer], (oc: OverlayContainer) => {
+        overlayContainerElement = oc.getContainerElement();
+    }));
+
+    afterEach(() => {
+        fixture.destroy();
+    });
+
+    describe('ui ', () => {
+
+        it('should empty message be present when there are no notifications in the history', (done) => {
+            openNotification();
+            fixture.detectChanges();
+            fixture.whenStable().then(() => {
+                expect(overlayContainerElement.querySelector('#adf-notification-history-component-no-message')).toBeDefined();
+                done();
+            });
+        });
+
+        it('should  message be present and empty message not be present when there are notifications in the history', (done) => {
+            notificationService.showInfo('Example Message');
+            openNotification();
+            fixture.detectChanges();
+            fixture.whenStable().then(() => {
+                expect(overlayContainerElement.querySelector('#adf-notification-history-component-no-message')).toBeNull();
+                expect(overlayContainerElement.querySelector('#adf-notification-history-list').innerHTML).toContain('Example Message');
+                done();
+            });
+        });
+    });
+});