[ADF-2452] Task Standalone component (#3084)

* Add a new standalone component to show when there is no form attached to a task.

lib/process-services/task-list/components/task-standalone.component.spec.ts

@@ -0,0 +1,139 @@
+/*!
+ * @license
+ * Copyright 2016 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 { TaskStandaloneComponent } from './task-standalone.component';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import {
+    MatButtonModule,
+    MatCardModule
+} from '@angular/material';
+
+describe('TaskStandaloneComponent', () => {
+    let component: TaskStandaloneComponent;
+    let fixture: ComponentFixture<TaskStandaloneComponent>;
+    let element: HTMLElement;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+
+            declarations: [
+                TaskStandaloneComponent
+            ],
+            imports: [
+                MatButtonModule,
+                MatCardModule
+            ]
+        }).compileComponents().then(() => {
+            fixture = TestBed.createComponent(TaskStandaloneComponent);
+            component = fixture.componentInstance;
+            element = fixture.nativeElement;
+            fixture.detectChanges();
+        });
+    }));
+
+    it('should show Completed message if isCompleted is true', async(() => {
+        component.isCompleted = true;
+        fixture.detectChanges();
+        const completedFormElement = fixture.debugElement.nativeElement.querySelector('#adf-completed-form-message');
+        const completedFormSubElement = fixture.debugElement.nativeElement.querySelector('.adf-no-form-submessage');
+        fixture.whenStable().then(() => {
+            fixture.detectChanges();
+            expect(element.querySelector('#adf-no-form-message')).toBeNull();
+            expect(completedFormElement).toBeDefined();
+            expect(completedFormElement.innerText.trim()).toBe('ADF_TASK_LIST.STANDALONE_TASK.COMPLETE_TASK_MESSAGE');
+            expect(completedFormSubElement).toBeDefined();
+            expect(completedFormSubElement.innerText).toBe('ADF_TASK_LIST.STANDALONE_TASK.COMPLETE_TASK_SUB_MESSAGE');
+            expect(element.querySelector('.adf-no-form-mat-card-actions')).toBeDefined();
+        });
+    }));
+
+    it('should show No form message if isCompleted is false', async(() => {
+        component.isCompleted = false;
+        fixture.detectChanges();
+        const noformElement = fixture.debugElement.nativeElement.querySelector('#adf-no-form-message');
+        fixture.whenStable().then(() => {
+            expect(noformElement).toBeDefined();
+            expect(noformElement.innerText).toBe('ADF_TASK_LIST.STANDALONE_TASK.NO_FORM_MESSAGE');
+            expect(element.querySelector('#adf-completed-form-message')).toBeNull();
+            expect(element.querySelector('.adf-no-form-submessage')).toBeNull();
+        });
+    }));
+
+    it('should hide Cancel button by default', async(() => {
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+        expect(element.querySelector('#adf-no-form-cancel-button')).toBeNull();
+        });
+    }));
+
+    it('should emit cancel event if clicked on Cancel Button ', async(() => {
+        component.hideCancelButton = false;
+        component.isCompleted = false;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            const emitSpy = spyOn(component.cancel, 'emit');
+            const el = fixture.nativeElement.querySelector('#adf-no-form-cancel-button');
+            el.click();
+            expect(emitSpy).toHaveBeenCalled();
+        });
+    }));
+
+    it('should hide Cancel button if hideCancelButton is true', async(() => {
+        component.hideCancelButton = true;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            expect(element.querySelector('#adf-no-form-cancel-button')).toBeNull();
+        });
+    }));
+
+    it('should hide Cancel button if isCompleted is true', async(() => {
+        component.isCompleted = true;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            expect(element.querySelector('#adf-no-form-cancel-button')).toBeNull();
+        });
+    }));
+
+    it('should emit complete event if clicked on Complete Button', async(() => {
+        component.hasCompletePermission = true;
+        component.isCompleted = false;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            const emitSpy = spyOn(component.complete, 'emit');
+            expect(element.querySelector('#adf-no-form-complete-button')).toBeDefined();
+            const el = fixture.nativeElement.querySelector('#adf-no-form-complete-button');
+            el.click();
+            expect(emitSpy).toHaveBeenCalled();
+        });
+    }));
+
+    it('should hide Complete button if isCompleted is true', async(() => {
+        component.isCompleted = true;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            expect(element.querySelector('#adf-no-form-complete-button')).toBeNull();
+        });
+    }));
+
+    it('should hide Complete button if hasCompletePermission is false', async(() => {
+        component.hasCompletePermission = false;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            expect(element.querySelector('#adf-no-form-complete-button')).toBeNull();
+        });
+    }));
+});