[CSV Export] Begin testing exportService

...including fixes to immediately-identified errors.

platform/exporters/ExportService.js

@@ -29,10 +29,10 @@ define(['csv'], function (CSV) {
 
     ExportService.prototype.exportCSV = function (rows, options) {
         var headers = (options && options.headers) ||
-                (Object.keys((rows[0] || {}).sort())),
+                (Object.keys((rows[0] || {})).sort()),
             filename = (options && options.filename) || "export.csv",
             csvText = new CSV(rows, { header: headers }).encode(),
-            blob = new Blob(csvText, { type: "text/csv" });
+            blob = new Blob([ csvText ] , { type: "text/csv" });
         this.saveAs(blob, filename);
     };
 

platform/exporters/ExportServiceSpec.js

@@ -0,0 +1,60 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is 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.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define,describe,it,expect,beforeEach,waitsFor,jasmine*/
+
+define(
+    ["./ExportService", "csv"],
+    function (ExportService, CSV) {
+        'use strict';
+
+        describe("ExportService", function () {
+            var mockSaveAs,
+                testRows,
+                exportService;
+
+            beforeEach(function () {
+                testRows = [
+                    { a: 1, b: 2, c: 3 },
+                    { a: 4, b: 5, c: 6 },
+                    { a: 7, b: 8, c: 9 }
+                ];
+                mockSaveAs = jasmine.createSpy('saveAs');
+                exportService = new ExportService(mockSaveAs);
+            });
+
+            describe("#exportCSV(rows)", function () {
+                beforeEach(function () {
+                    exportService.exportCSV(testRows);
+                });
+
+                it("triggers saving of a file", function () {
+                    expect(mockSaveAs).toHaveBeenCalledWith(
+                        jasmine.any(Blob),
+                        jasmine.any(String)
+                    );
+                });
+            });
+
+        });
+
+    }
+);

test-main.js

@@ -46,6 +46,7 @@ requirejs.config({
         "legacyRegistry": "src/legacyRegistry",
         "angular": "bower_components/angular/angular.min",
         "angular-route": "bower_components/angular-route/angular-route.min",
+        "csv": "bower_components/comma-separated-values/csv.min",
         "es6-promise": "bower_components/es6-promise/promise.min",
         "moment": "bower_components/moment/moment",
         "moment-duration-format": "bower_components/moment-duration-format/lib/moment-duration-format",