[Persistence] Add local storage indicator

platform/persistence/local/bundle.json

@@ -13,6 +13,11 @@
                 "key": "PERSISTENCE_SPACE",
                 "value": "mct"
             }
+        ],
+        "indicators": [
+            {
+                "implementation": "LocalStorageIndicator.js"
+            }
         ]
     }
-}
+}

platform/persistence/local/src/LocalStorageIndicator.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,window*/
+
+define(
+    [],
+    function () {
+        "use strict";
+
+        var LOCAL_STORAGE_WARNING = [
+            "Using browser local storage for persistence.",
+            "Anything you create or change will be visible only",
+            "in this browser on this machine."
+        ].join(' ');
+
+        /**
+         * Indicator for local storage persistence. Provides a minimum
+         * level of feedback indicating that local storage is in use.
+         * @constructor
+         * @memberof platform/persistence/local
+         * @implements {Indicator}
+         */
+        function LocalStorageIndicator() {
+        }
+
+        LocalStorageIndicator.prototype.getGlyph = function () {
+            return "D";
+        };
+        LocalStorageIndicator.prototype.getGlyphClass = function () {
+            return 'caution';
+        };
+        LocalStorageIndicator.prototype.getText = function () {
+            return "Off-line storage";
+        };
+        LocalStorageIndicator.prototype.getDescription = function () {
+            return LOCAL_STORAGE_WARNING;
+        };
+
+        return LocalStorageIndicator;
+    }
+);

platform/persistence/local/test/LocalStorageIndicatorSpec.js

@@ -0,0 +1,62 @@
+/*****************************************************************************
+ * 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,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
+
+define(
+    ["../src/LocalStorageIndicator"],
+    function (LocalStorageIndicator) {
+        "use strict";
+
+        describe("The local storage status indicator", function () {
+            var indicator;
+
+            beforeEach(function () {
+                indicator = new LocalStorageIndicator();
+            });
+
+            it("provides text to display in status area", function () {
+                // Don't particularly care what is there so long
+                // as interface is appropriately implemented.
+                expect(indicator.getText()).toEqual(jasmine.any(String));
+            });
+
+            it("has a database icon", function () {
+                expect(indicator.getGlyph()).toEqual("D");
+            });
+
+            it("has a 'caution' class to draw attention", function () {
+                expect(indicator.getGlyphClass()).toEqual("caution");
+            });
+
+            it("provides a description for a tooltip", function () {
+                // Just want some non-empty string here. Providing a
+                // message here is important but don't want to test wording.
+                var description = indicator.getDescription();
+                expect(description).toEqual(jasmine.any(String));
+                expect(description.length).not.toEqual(0);
+            });
+
+
+
+        });
+    }
+);

platform/persistence/local/test/suite.json

@@ -1,3 +1,4 @@
 [
+    "LocalStorageIndicator",
     "LocalStoragePersistenceProvider"
 ]