Unit tests for breadcrumb

ng2-components/ng2-alfresco-documentlist/src/components/document-list-breadcrumb.component.spec.ts

@@ -0,0 +1,109 @@
+/*!
+ * @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,
+    beforeEach,
+    expect
+} from '@angular/core/testing';
+
+import {
+    DocumentListBreadcrumb,
+    PathNode
+} from './document-list-breadcrumb.component';
+import { DocumentList } from './document-list';
+
+describe('DocumentListBreadcrumb', () => {
+
+    let component;
+
+    beforeEach(() => {
+        component = new DocumentListBreadcrumb();
+    });
+
+    it('should set current path', () => {
+        let path = '/some/path';
+        component.currentFolderPath = path;
+        expect(component.currentFolderPath).toBe(path);
+    });
+
+    it('should init with root folder by default', () => {
+        expect(component.route.length).toBe(1);
+        expect(component.route[0]).toEqual(
+            jasmine.objectContaining({
+                name: 'Root',
+                path: '/'
+            })
+        );
+    });
+
+    it('should fallback to default root for invalid path', () => {
+        component.currentFolderPath = null;
+        expect(component.currentFolderPath).toBe('/');
+
+        expect(component.route.length).toBe(1);
+        expect(component.route[0]).toEqual(
+            jasmine.objectContaining({
+                name: 'Root',
+                path: '/'
+            })
+        );
+    });
+
+    it('should parse the route', () => {
+        component.currentFolderPath = '/some/path';
+
+        expect(component.route.length).toBe(3);
+        expect(component.route).toEqual(
+            jasmine.objectContaining([
+                { name: 'Root', path: '/' },
+                { name: 'some', path: '/some' },
+                { name: 'path', path: '/some/path' }
+            ])
+        );
+    });
+
+    it('should prevent default click behavior', () => {
+        let event = jasmine.createSpyObj('event', ['preventDefault']);
+        component.onRoutePathClick(null, event);
+        expect(event.preventDefault).toHaveBeenCalled();
+    });
+
+    it('should emit navigation event', (done) => {
+        let node = <PathNode> { name: 'name', path: '/path' };
+        component.navigate.subscribe(val => {
+            expect(val.value.name).toBe(node.name);
+            expect(val.value.path).toBe(node.path);
+            done();
+        });
+
+        component.onRoutePathClick(node, null);
+    });
+
+    it('should update document list on click', () => {
+        let documentList = new DocumentList(null, null);
+        spyOn(documentList, 'displayFolderContent').and.stub();
+
+        let node = <PathNode> { name: 'name', path: '/path' };
+        component.target = documentList;
+
+        component.onRoutePathClick(node, null);
+        expect(documentList.currentFolderPath).toBe(node.path);
+    });
+
+});

ng2-components/ng2-alfresco-documentlist/src/components/document-list-breadcrumb.component.ts

@@ -42,11 +42,11 @@ export class DocumentListBreadcrumb {
     @Input()
     set currentFolderPath(val: string) {
         if (this._currentFolderPath !== val) {
-            this._currentFolderPath = val;
-
             if (val) {
+                this._currentFolderPath = val;
                 this.route = this.parsePath(val);
             } else {
+                this._currentFolderPath = this.rootFolder.path;
                 this.route = [ this.rootFolder ];
             }
         }