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/dev_apps/music-oga/test/unit/mock_db.js

@@ -0,0 +1,79 @@
+/* exported MockDatabase */
+'use strict';
+
+var MockDatabase = {
+
+  cancelEnumeration: function() {},
+
+  _mockResultsMetadataAlbum: [
+    {
+      metadata: {
+        album: 'Crime of the Century',
+        artist: 'Supertramp',
+        title: 'School'
+      }
+    },
+    {
+      metadata: {
+        album: 'Crisis? What Crisis?',
+        artist: 'Supertramp',
+        title: 'Lady'
+      }
+    },
+    {
+      metadata: {
+        album: 'Even in the Quietests Moments...',
+        artist: 'Supertramp',
+        title: 'Fool\'s Overture'
+      }
+    },
+    {
+      metadata: {
+        album: 'Breakfast in America',
+        artist: 'Supertramp',
+        title: 'Goodbye Stranger'
+      }
+    }
+  ],
+
+  enumerate: function(key, range, direction, callback) {
+
+    switch (key) {
+    case 'metadata.album':
+      this._mockResultsMetadataAlbum.forEach((entry) => callback(entry));
+      // the end
+      callback(null);
+      break;
+    }
+    return 1;
+  },
+
+  enumerateAll: function(key, range, direction, callback) {
+    var results = [];
+
+    switch (key) {
+    case 'metadata.album':
+      results = results.concat(this._mockResultsMetadataAlbum);
+      break;
+    }
+
+    callback(results);
+  },
+
+  advancedEnumerate: function(key, range, direction, index, callback) {
+    // XXX: This assumes that the callback immediately calls cancelEnumeration!
+    callback(this._mockResultsMetadataAlbum[index]);
+  },
+
+  count: function(key, range, callback) {
+    var result = 0;
+
+    switch (key) {
+    case 'metadata.album':
+      result = this._mockResultsMetadataAlbum.length;
+      break;
+    }
+
+    callback(result);
+  }
+};