added test for spinner service

lib/process-services-cloud/src/lib/form/services/spinner/form-cloud-spinner.service.spec.ts

@@ -0,0 +1,84 @@
+/*!
+ * @license
+ * Copyright © 2005-2023 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * 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 { ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormCloudSpinnerService } from './form-cloud-spinner.service';
+import { OverlayModule } from '@angular/cdk/overlay';
+import { FormService, FormSpinnerEvent } from '@alfresco/adf-core';
+import { Subject } from 'rxjs';
+import { TranslateModule } from '@ngx-translate/core';
+import { Component } from '@angular/core';
+import { FormSpinnerComponent } from '../../components/spinner/form-spinner.component';
+import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
+import { MatProgressSpinnerHarness } from '@angular/material/progress-spinner/testing';
+import { PortalModule } from '@angular/cdk/portal';
+import { HarnessLoader } from '@angular/cdk/testing';
+import { TestbedHarnessEnvironment } from '@angular/cdk/testing/testbed';
+
+@Component({
+    selector: 'adf-cloud-overlay-test',
+    template: `<div>adf-cloud-overlay-test</div>`
+})
+class SpinnerTestComponent {}
+
+describe('FormCloudSpinnerService', () => {
+    let fixture: ComponentFixture<SpinnerTestComponent>;
+    let rootLoader: HarnessLoader;
+    let spinnerService: FormCloudSpinnerService;
+    let formService: FormService;
+
+    const showSpinnerEvent = new FormSpinnerEvent('toggle-spinner', { showSpinner: true, message: 'LOAD_SPINNER_MESSAGE' });
+    const hideSpinnerEvent = new FormSpinnerEvent('toggle-spinner', { showSpinner: false });
+
+    const onDestroy$ = new Subject<boolean>();
+
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            declarations: [FormSpinnerComponent, SpinnerTestComponent],
+            providers: [
+                FormCloudSpinnerService,
+                {
+                    provide: FormService,
+                    useValue: {
+                        toggleFormSpinner: new Subject()
+                    }
+                }
+            ],
+            imports: [OverlayModule, PortalModule, MatProgressSpinnerModule, TranslateModule.forRoot()]
+        });
+
+        fixture = TestBed.createComponent(SpinnerTestComponent);
+        rootLoader = TestbedHarnessEnvironment.documentRootLoader(fixture);
+        spinnerService = TestBed.inject(FormCloudSpinnerService);
+        formService = TestBed.inject(FormService);
+    });
+
+    it('should toggle spinner', async () => {
+        spinnerService.initSpinnerHandling(onDestroy$);
+        formService.toggleFormSpinner.next(showSpinnerEvent);
+        fixture.detectChanges();
+
+        let hasSpinner = await rootLoader.hasHarness(MatProgressSpinnerHarness);
+        expect(hasSpinner).toBeTrue();
+
+        formService.toggleFormSpinner.next(hideSpinnerEvent);
+        fixture.detectChanges();
+
+        hasSpinner = await rootLoader.hasHarness(MatProgressSpinnerHarness);
+        expect(hasSpinner).toBeFalse();
+    });
+});

lib/process-services-cloud/src/lib/form/services/spinner/form-cloud-spinner.service.ts

@@ -15,21 +15,21 @@
  * limitations under the License.
  */
 
-import { FormService, FormSpinnerEvent } from '@alfresco/adf-core';
+import { Injectable, inject } from '@angular/core';
 import { Overlay, OverlayRef } from '@angular/cdk/overlay';
 import { ComponentPortal } from '@angular/cdk/portal';
-import { Injectable, inject } from '@angular/core';
-import { FormSpinnerComponent } from '../../components/spinner/form-spinner.component';
+import { FormService, FormSpinnerEvent } from '@alfresco/adf-core';
 import { Observable } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
+import { FormSpinnerComponent } from '../../components/spinner/form-spinner.component';
 
 @Injectable()
 export class FormCloudSpinnerService {
-    private overlayRef?: OverlayRef;
-
     private formService = inject(FormService);
     private overlay = inject(Overlay);
 
+    private overlayRef?: OverlayRef;
+
     initSpinnerHandling(onDestroy$: Observable<boolean>): void {
         this.formService.toggleFormSpinner.pipe(takeUntil(onDestroy$)).subscribe((event: FormSpinnerEvent) => {
             if (event?.payload.showSpinner) {