Add tests for start process component

Refs #730

ng2-components/ng2-activiti-processlist/src/components/activiti-start-process.component.spec.ts

@@ -0,0 +1,143 @@
+/*!
+ * @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 { ComponentFixture, TestBed, async } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { DebugElement } from '@angular/core';
+import { Observable } from 'rxjs/Rx';
+import { ActivitiFormModule } from 'ng2-activiti-form';
+import { AlfrescoTranslationService, CoreModule } from 'ng2-alfresco-core';
+import { FormService } from 'ng2-activiti-form';
+import { TranslationMock } from './../assets/translation.service.mock';
+import { ActivitiStartProcessButton } from './activiti-start-process.component';
+import { ActivitiProcessService } from '../services/activiti-process.service';
+
+describe('ActivitiStartProcessButton', () => {
+
+    let componentHandler: any;
+    let component: ActivitiStartProcessButton;
+    let fixture: ComponentFixture<ActivitiStartProcessButton>;
+    let processService: ActivitiProcessService;
+    let formService: FormService;
+    let getDefinitionsSpy: jasmine.Spy;
+    let startProcessSpy: jasmine.Spy;
+    let de: DebugElement;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [ CoreModule, ActivitiFormModule ],
+            declarations: [
+                ActivitiStartProcessButton
+            ],
+            providers: [
+                { provide: AlfrescoTranslationService, useClass: TranslationMock },
+                ActivitiProcessService,
+                FormService
+            ]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+
+        fixture = TestBed.createComponent(ActivitiStartProcessButton);
+        component = fixture.componentInstance;
+        processService = fixture.debugElement.injector.get(ActivitiProcessService);
+        formService = fixture.debugElement.injector.get(FormService);
+
+        getDefinitionsSpy = spyOn(processService, 'getProcessDefinitions').and.returnValue(Observable.of([{
+            id: 'my:process1',
+            name: 'My Process 1'
+        }, {
+            id: 'my:process2',
+            name: 'My Process 2'
+        }]));
+        startProcessSpy = spyOn(processService, 'startProcess').and.returnValue(Observable.of({
+            id: '32323',
+            name: 'Process'
+        }));
+
+        componentHandler = jasmine.createSpyObj('componentHandler', [
+            'upgradeAllRegistered',
+            'upgradeElement'
+        ]);
+        window['componentHandler'] = componentHandler;
+    });
+
+    it('should display the correct number of processes in the select list', () => {
+        fixture.detectChanges();
+        de = fixture.debugElement.query(By.css('select'));
+        expect(de.children.length).toBe(2);
+    });
+
+    it('should display the correct process def details', (done) => {
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            de = fixture.debugElement.query(By.css('select option'));
+            let optionEl: HTMLOptionElement = de.nativeElement;
+            expect(optionEl.value).toBe('my:process1');
+            expect(optionEl.textContent.trim()).toBe('My Process 1');
+            done();
+        });
+    });
+
+    it('should call service to start process if required fields provided', (done) => {
+        component.name = 'My new process';
+        component.processDefinitionId = 'my:process1';
+        component.showDialog();
+        fixture.detectChanges();
+        component.startProcess();
+        fixture.whenStable().then(() => {
+            expect(startProcessSpy).toHaveBeenCalled();
+            done();
+        });
+    });
+
+    it('should avoid calling service to start process if required fields NOT provided', (done) => {
+        component.showDialog();
+        fixture.detectChanges();
+        component.startProcess();
+        fixture.whenStable().then(() => {
+            expect(startProcessSpy).not.toHaveBeenCalled();
+            done();
+        });
+    });
+
+    it('should call service to start process with the correct parameters', (done) => {
+        component.name = 'My new process';
+        component.processDefinitionId = 'my:process1';
+        component.showDialog();
+        fixture.detectChanges();
+        component.startProcess();
+        fixture.whenStable().then(() => {
+            expect(startProcessSpy).toHaveBeenCalledWith('my:process1', 'My new process', undefined);
+            done();
+        });
+    });
+
+    it('should indicate start form is missing when process does not have a start form', (done) => {
+        component.name = 'My new process';
+        component.processDefinitionId = 'my:process1';
+        component.showDialog();
+        fixture.detectChanges();
+        component.startProcess();
+        fixture.whenStable().then(() => {
+            expect(component.isStartFormMissingOrValid()).toBe(true);
+            done();
+        });
+    });
+
+});