[ADF-1358] Upload Dialog - Uploaded indicator should take in consideration cancelled files (#2197)

* indicate the number of files completed over cancelled ones

* changed test names

ng2-components/ng2-alfresco-upload/src/components/file-uploading-list.component.ts

@@ -87,8 +87,8 @@ export class FileUploadingListComponent {
     }
 
     /**
-     * Check if all the files are not in the Progress state.
-     * @returns {boolean} - false if there is at least one file in Progress
+     * Checks if all the files are uploaded
+     * @returns {boolean} - false if there is at least one file in Progress | Starting | Pending
      */
     isUploadCompleted(): boolean {
          return !this.isUploadCancelled() &&
@@ -102,8 +102,8 @@ export class FileUploadingListComponent {
     }
 
     /**
-     * Check if all the files are not in the Progress state.
-     * @returns {boolean} - false if there is at least one file in Progress
+     * Check if all the files are Cancelled | Aborted | Error.
+     * @returns {boolean} - false if there is at least one file in uploading states
      */
     isUploadCancelled(): boolean {
         return !!this.files.length &&
@@ -115,12 +115,20 @@ export class FileUploadingListComponent {
                 );
     }
 
-    uploadErrorFiles(): FileModel[] {
-        return this.files.filter((item) => item.status === FileUploadStatus.Error);
+    /**
+     * Gets all the files with status Error.
+     * @returns {boolean} - false if there is none
+     */
+    get uploadErrorFiles(): FileModel[] {
+        return this.files.filter(({status}) => status === FileUploadStatus.Error);
     }
 
-    totalErrorFiles(): number {
-        return this.files.filter((item) => item.status === FileUploadStatus.Error).length;
+    /**
+     * Gets all the files with status Cancelled.
+     * @returns {boolean} - false if there is none
+     */
+    get uploadCancelledFiles(): FileModel[] {
+        return this.files.filter(({status}) => status === FileUploadStatus.Cancelled);
     }
 
     private onRemoveSuccess(file: FileModel): void {