Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/shared/test/unit/mocks/mock_mediadb.js

@@ -0,0 +1,29 @@
+'use strict';
+/* exported MockMediaDB */
+
+var MockMediaDB = (function() {
+
+  function MockMediaDB(blob) {
+    this.blob = blob;
+
+    this.OPENING = 'opening';     // this is initializing itself
+    this.UPGRADING = 'upgrading'; // this is upgrading database
+    this.READY = 'ready';         // this is available and ready for use
+    this.NOCARD = 'nocard';       // Unavailable because there is no sd card
+    this.UNMOUNTED = 'unmounted'; // Unavailable because card unmounted
+    this.CLOSED = 'closed';       // Unavailable because closed() was called
+  }
+
+  MockMediaDB.prototype = {
+    getFile: function getFile(filename, callback) {
+      callback(this.blob);
+    },
+
+    updateMetadata: sinon.spy()
+  };
+
+  sinon.spy(MockMediaDB.prototype, 'getFile');
+
+  return MockMediaDB;
+
+}());