Unit tests and code cleanup

ng2-components/ng2-activiti-form/src/components/form-field/form-field.component.spec.ts

@@ -0,0 +1,101 @@
+/*!
+ * @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 { CoreModule } from 'ng2-alfresco-core';
+import { ActivitiFormModule } from './../../../index';
+import { ComponentFixture, TestBed, async } from '@angular/core/testing';
+import { FormFieldComponent } from './form-field.component';
+// import { WidgetVisibilityService } from './../../services/widget-visibility.service';
+import { FormRenderingService } from './../../services/form-rendering.service';
+// import { WidgetComponent } from './../widgets/widget.component';
+import { FormFieldModel, FormFieldTypes } from './../widgets/core/index';
+import { TextWidget, CheckboxWidget } from './../widgets/index';
+
+describe('FormFieldComponent', () => {
+
+    let fixture: ComponentFixture<FormFieldComponent>;
+    let component: FormFieldComponent;
+    let componentHandler: any;
+
+    let formRenderingService: FormRenderingService;
+    // let visibilityService: WidgetVisibilityService;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [ CoreModule, ActivitiFormModule ]
+        })
+        .compileComponents();
+    }));
+
+    beforeEach(() => {
+        componentHandler = jasmine.createSpyObj('componentHandler', [
+            'upgradeAllRegistered',
+            'upgradeElement'
+        ]);
+        window['componentHandler'] = componentHandler;
+
+        fixture = TestBed.createComponent(FormFieldComponent);
+        component = fixture.componentInstance;
+        formRenderingService = fixture.debugElement.injector.get(FormRenderingService);
+    });
+
+    it('should create default component instance', () => {
+        let field = new FormFieldModel(null, {
+            type: FormFieldTypes.TEXT
+        });
+
+        component.field = field;
+        fixture.detectChanges();
+
+        expect(component.componentRef).toBeDefined();
+        expect(component.componentRef.componentType).toBe(TextWidget);
+    });
+
+    it('should create custom component instance', () => {
+        let field = new FormFieldModel(null, {
+            type: FormFieldTypes.TEXT
+        });
+
+        formRenderingService.setComponentTypeResolver(FormFieldTypes.TEXT, () => CheckboxWidget, true);
+        component.field = field;
+        fixture.detectChanges();
+
+        expect(component.componentRef).toBeDefined();
+        expect(component.componentRef.componentType).toBe(CheckboxWidget);
+    });
+
+    it('should require field to create component', () => {
+        component.field = null;
+        fixture.detectChanges();
+
+        expect(component.componentRef).toBeUndefined();
+    });
+
+    it('should require component type to be resolved', () => {
+        let field = new FormFieldModel(null, {
+            type: FormFieldTypes.TEXT
+        });
+
+        spyOn(formRenderingService, 'resolveComponentType').and.returnValue(null);
+        component.field = field;
+        fixture.detectChanges();
+
+        expect(formRenderingService.resolveComponentType).toHaveBeenCalled();
+        expect(component.componentRef).toBeUndefined();
+    });
+
+});