MD Bookmarks: Add 'show in folder' command to search result context menu

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

 // Copyright 2017 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-command-manager>', function() {
   var commandManager;
   var store;
   var lastCommand;
   var lastCommandIds;
 
@@ skipping 146 matching lines @@
 
     MockInteractions.pressAndReleaseKeyOn(
         document.body, '', undoModifier, undoKey);
     commandManager.assertLastCommand('undo');
 
     MockInteractions.pressAndReleaseKeyOn(
         document.body, '', redoModifier, redoKey);
     commandManager.assertLastCommand('redo');
   });
 
+  test('Show In Folder is only available during search', function() {
+    assertFalse(
+        commandManager.canExecute(Command.SHOW_IN_FOLDER, new Set(['12'])));
+
+    store.data.search.term = 'test';
+    store.data.search.results = ['12', '13'];
+    store.notifyObservers();
+
+    assertTrue(
+        commandManager.canExecute(Command.SHOW_IN_FOLDER, new Set(['12'])));
+    assertFalse(
+        commandManager.canExecute(Command.SHOW_IN_FOLDER, new Set(['1'])));
+    assertFalse(commandManager.canExecute(
+        Command.SHOW_IN_FOLDER, new Set(['12', '13'])));
+
+    commandManager.handle(Command.SHOW_IN_FOLDER, new Set(['12']));
+    assertEquals('select-folder', store.lastAction.name);
+    assertEquals('1', store.lastAction.id);
+  });
+
   test('does not delete children at same time as ancestor', function() {
     var lastDelete = null;
     chrome.bookmarkManagerPrivate.removeTrees = function(idArray) {
       lastDelete = idArray.sort();
     };
 
     var parentAndChildren = new Set(['11', '12', '111', '1221']);
     assertTrue(commandManager.canExecute(Command.DELETE, parentAndChildren));
     commandManager.handle(Command.DELETE, parentAndChildren);
 
@@ skipping 199 matching lines @@
     assertOpenedTabs(['http://111/', 'http://12/']);
   });
 
   test('control-double click opens full selection', function() {
     customClick(items[0]);
     simulateDoubleClick(items[2], {ctrlKey: true});
 
     assertOpenedTabs(['http://111/', 'http://13/']);
   });
 });