#572 more unit tests for activiti form components

ng2-components/ng2-activiti-form/src/components/widgets/widget.component.spec.ts

@@ -0,0 +1,55 @@
+/*!
+ * @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 { it, describe, expect, beforeEach } from '@angular/core/testing';
+import { WidgetComponent } from './widget.component';
+import { FormFieldModel } from './core/form-field.model';
+
+describe('WidgetComponent', () => {
+
+    let componentHandler;
+
+    beforeEach(() => {
+        componentHandler =  jasmine.createSpyObj('componentHandler', [
+            'upgradeAllRegistered'
+        ]);
+
+        window['componentHandler'] = componentHandler;
+    });
+
+    it('should upgrade MDL content on view init', () => {
+        let component = new WidgetComponent();
+        component.ngAfterViewInit();
+        expect(componentHandler.upgradeAllRegistered).toHaveBeenCalled();
+    });
+
+    it('should setup MDL content only if component handler available', () => {
+        let component = new WidgetComponent();
+        expect(component.setupMaterialComponents()).toBeTruthy();
+
+        window['componentHandler'] = null;
+        expect(component.setupMaterialComponents()).toBeFalsy();
+    });
+
+    it('should check field', () => {
+        let component = new WidgetComponent();
+
+        expect(component.hasField()).toBeFalsy();
+        component.field = new FormFieldModel(null);
+        expect(component.hasField()).toBeTruthy();
+    });
+});