Unit tests for document list

- minor tests

refs #9

ng2-components/ng2-alfresco-documentlist/test/components/document-list.spec.ts

@@ -15,7 +15,9 @@
  * limitations under the License.
  */
 
+import {Observable} from 'rxjs/Observable';
 import {DocumentList} from '../../src/components/document-list';
+import {ContentColumnModel} from '../../src/models/content-column.model';
 
 describe('document-list', () => {
 
@@ -25,4 +27,80 @@ describe('document-list', () => {
         expect(list.columns.length).not.toBe(0);
     });
 
+    it('should use custom columns instead of default ones', () => {
+        let list: DocumentList = new DocumentList(null);
+        let column: ContentColumnModel = {
+            title: 'title',
+            source: 'source',
+            cssClass: 'css'
+        };
+        list.columns.push(column);
+
+        list.ngAfterContentInit();
+        expect(list.columns.length).toBe(1);
+        expect(list.columns[0]).toBe(column);
+    });
+
+    it('should setup default root for breadcrumb', () => {
+        let service = {
+            getFolder: function() {
+                return Observable.create(observer => {
+                    var value = {};
+                    observer.next(value);
+                    observer.complete();
+                });
+            }
+        };
+
+        let list: DocumentList = new DocumentList(service);
+
+        list.ngOnInit();
+        expect(list.route.length).toBe(1);
+        expect(list.route[0]).toBe(list.rootFolder);
+    });
+
+    it('should fetch folder', () => {
+        let folder = {};
+        let service = {
+            getFolder: function() {
+                return Observable.create(observer => {
+                    observer.next(folder);
+                    observer.complete();
+                });
+            }
+        };
+        let list: DocumentList = new DocumentList(service);
+        list.ngOnInit();
+
+        expect(list.folder).toBe(folder);
+    });
+
+    it('should get content url', () => {
+        let url = 'URL';
+        let service = {
+            getContentUrl(content:any) { return url; }
+        };
+        let list: DocumentList = new DocumentList(service);
+
+        spyOn(service, 'getContentUrl').and.callThrough();
+        let result = list.getContentUrl(null);
+
+        expect(result).toBe(url);
+        expect(service.getContentUrl).toHaveBeenCalled();
+    });
+
+    it('should get thumbnail url', () => {
+        let url = 'URL';
+        let service = {
+            getDocumentThumbnailUrl(content:any) { return url; }
+        };
+        let list: DocumentList = new DocumentList(service);
+
+        spyOn(service, 'getDocumentThumbnailUrl').and.callThrough();
+        let result = list.getDocumentThumbnailUrl(null);
+
+        expect(result).toBe(url);
+        expect(service.getDocumentThumbnailUrl).toHaveBeenCalled();
+    });
+
 });