[MD Bookmarks] Add UI for Material Bookmarks.

chrome/test/data/webui/md_bookmarks/store_test.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 suite('<bookmarks-store>', function() {
   var store;
   var TEST_TREE = {
     id: '0',
     children: [
       {
         id: '1',
         children: [
           {id: '2', url: 'link2'},
           {id: '3', children: []}
         ]
       },
       {id: '4', url: 'link4'},
       {id: '5', url: 'link5'}
     ]
   };
 
   setup(function() {
     store = document.createElement('bookmarks-store');
     store.isTesting_ = true;
     replaceBody(store);
     store.setupStore_(TEST_TREE);
   });
 
-  test('initNodes inserts nodes into idToNodeMap', function(){
+  test('mapNodes inserts nodes into idToNodeMap', function(){

[tsergeant, 2017/01/03 23:31:17]

Undo all changes to this file. These were comments from Angela's code review.

[jiaxi, 2017/01/04 02:50:16]

Done.

     assertEquals(TEST_TREE, store.idToNodeMap_['0']);
     assertEquals(TEST_TREE.children[0], store.idToNodeMap_['1']);
     assertEquals(TEST_TREE.children[0].children[0], store.idToNodeMap_['2']);
     assertEquals(TEST_TREE.children[0].children[1], store.idToNodeMap_['3']);
     assertEquals(TEST_TREE.children[1], store.idToNodeMap_['4']);
     assertEquals(TEST_TREE.children[2], store.idToNodeMap_['5']);
   });
 
-  test('changing selectedId changes the selectedNode', function(){
+  test('changing selectedId is changing the selectedNode', function(){
     store.selectedId = '0';
     assertEquals(TEST_TREE, store.selectedNode);
     store.selectedId = '1';
     assertEquals(TEST_TREE.children[0], store.selectedNode);
     store.selectedId = '2';
     assertEquals(TEST_TREE.children[0].children[0], store.selectedNode);
     store.selectedId = '3';
     assertEquals(TEST_TREE.children[0].children[1], store.selectedNode);
     store.selectedId = '4';
     assertEquals(TEST_TREE.children[1], store.selectedNode);
@@ skipping 31 matching lines @@
     assertTrue(store.idToNodeMap_['3'].isSelected);
     assertFalse(store.idToNodeMap_['1'].isSelected);
 
     // Select a folder in separate subtree.
     store.fire('selected-folder-changed', '5');
     assertEquals('5', store.selectedId);
     assertTrue(store.idToNodeMap_['5'].isSelected);
     assertFalse(store.idToNodeMap_['3'].isSelected);
   });
 
-  test('store updates on open and close', function() {
+  test('store update on folder open and closed', function() {
     // All folders are open by default.
     for (var id in store.idToNodeMap_) {
       if (store.idToNodeMap_[id].url)
         continue;
 
       assertTrue(store.idToNodeMap_[id].isOpen);
     }
 
     // Closing a folder doesn't close any descendants.
     store.fire('folder-open-changed', {id: '1', open: false});
     assertFalse(store.idToNodeMap_['1'].isOpen);
     assertTrue(store.idToNodeMap_['3'].isOpen);
     store.fire('folder-open-changed', {id: '1', open: true});
 
     // Closing an ancestor folder of a selected folder selects the ancestor.
     store.fire('selected-folder-changed', '3');
     store.fire('folder-open-changed', {id: '1', open: false});
     assertFalse(store.idToNodeMap_['1'].isOpen);
     assertEquals('1', store.selectedId);
     assertTrue(store.idToNodeMap_['1'].isSelected);
     assertFalse(store.idToNodeMap_['3'].isSelected);
   });
 });