AAE-11739 removed unnecessary api call when cancelling not started pr… (#8041)

* AAE-11739 removed unnecessary api call when cancelling not started process

* AAE-11739 added unit tests for cancelling process

* AAE-11739 fixed erroneous test

* AAE-11739 fix for test related error thrown in afterAll

* AAE-11739 added proper way to test wheter button exist

lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.spec.ts

@@ -45,6 +45,7 @@ import { ProcessNameCloudPipe } from '../../../pipes/process-name-cloud.pipe';
 import { ProcessInstanceCloud } from '../models/process-instance-cloud.model';
 import { ESCAPE } from '@angular/cdk/keycodes';
 import { ProcessDefinitionCloud, TaskVariableCloud } from '@alfresco/adf-process-services-cloud';
+import { first } from 'rxjs/operators';
 
 describe('StartProcessCloudComponent', () => {
 
@@ -939,4 +940,34 @@ describe('StartProcessCloudComponent', () => {
             expect(card).toBeTruthy();
         });
     });
+
+    describe('cancel process', () => {
+        beforeEach(() => {
+            fixture.detectChanges();
+            component.name = 'NewProcess 1';
+            component.appName = 'myApp';
+            component.ngOnChanges({});
+        });
+
+        it('user should see cancel button', () => {
+            fixture.whenStable().then(() => {
+                fixture.detectChanges();
+                const cancelBtn = fixture.debugElement.query(By.css('#cancel_process'));
+                expect(cancelBtn.nativeElement).toBeDefined();
+            });
+        });
+
+        it('currentCreatedProcess should be null when cancel button clicked', () => {
+            component.cancelStartProcess();
+            expect(component.currentCreatedProcess).toBeNull();
+        });
+
+        it('undefined should be emitted when cancel button clicked', () => {
+            component.cancel.pipe(first()).subscribe((data: any) => {
+                expect(data).toBe(undefined);
+            });
+            component.cancelStartProcess();
+        });
+
+    });
 });

lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.ts

@@ -334,11 +334,7 @@ export class StartProcessCloudComponent implements OnChanges, OnInit, OnDestroy
             );
     }
 
-    async cancelStartProcess() {
-        if (this.currentCreatedProcess) {
-            await this.startProcessCloudService.deleteProcess(this.appName, this.currentCreatedProcess.id);
-        }
-
+    cancelStartProcess() {
         this.currentCreatedProcess = null;
         this.cancel.emit();
     }