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gaia/apps/video/test/unit/mock_thumbnail_group.js

@@ -0,0 +1,48 @@
+'use strict';
+ 
+var MockThumbnailGroup = function(item) {
+  var counter = 0;
+  var dummyNode = document.createElement('div');
+  dummyNode.textContent = MockThumbnailGroup._GroupID;
+  dummyNode.htmlNode = dummyNode;
+  dummyNode.updateTitleText = function() {};
+
+  function addItem() {
+    counter++;
+    return dummyNode;
+  }
+
+  function removeItem() {
+    counter--;
+  }
+
+  function localize() {}
+
+  MockThumbnailGroup._GroupMap[MockThumbnailGroup._GroupID] = {
+    // api
+    addItem: addItem,
+    getCount: function() {return counter;},
+    removeItem: removeItem,
+    localize: localize,
+    // properties.
+    groupID: MockThumbnailGroup._GroupID,
+    htmlNode: dummyNode
+  };
+
+  return MockThumbnailGroup._GroupMap[MockThumbnailGroup._GroupID];
+};
+
+MockThumbnailGroup.getGroupID = function(video) {
+  return MockThumbnailGroup._GroupID;
+};
+
+MockThumbnailGroup.compareGroupID = function(id1, id2) {
+  return id1 > id2 ? 1 : (id1 < id2 ? -1 : 0);
+};
+
+MockThumbnailGroup._GroupMap = {};
+
+MockThumbnailGroup.reset = function() {
+  MockThumbnailGroup._GroupMap = {};
+  delete MockThumbnailGroup._GroupID;
+};