Mac: Empty bookmark bar should show IDS_BOOKMARKS_NO_ITEMS.

chrome/browser/cocoa/bookmark_bar_controller_unittest.mm

 // Copyright (c) 2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/bookmark_bar_controller.h"
+#import "chrome/browser/cocoa/bookmark_bar_view.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/cocoa/test_event_utils.h"
 #import "chrome/browser/cocoa/view_resizer_pong.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 // Pretend BookmarkURLOpener delegate to keep track of requests
 @interface BookmarkURLOpenerPong : NSObject<BookmarkURLOpener> {
  @public
@@ skipping 540 matching lines @@
   }
   EXPECT_GE(num_off_the_side, 20);
 
   // Reset, and check that the built menu is "empty" again.
   [bar_ clearBookmarkBar];
   EXPECT_EQ(0U, [[bar_ buttons] count]);
   [bar_ buildOffTheSideMenu];
   EXPECT_EQ(1, [menu numberOfItems]);
 }
 
+TEST_F(BookmarkBarControllerTest, DisplaysHelpMessageOnEmpty) {
+  BookmarkModel* model = helper_.profile()->GetBookmarkModel();
+  [bar_ loaded:model];
+  EXPECT_FALSE([[[bar_ buttonView] noItemTextfield] isHidden]);
+}
+
+TEST_F(BookmarkBarControllerTest, HidesHelpMessageWithBookmark) {
+  BookmarkModel* model = helper_.profile()->GetBookmarkModel();
+
+  const BookmarkNode* parent = model->GetBookmarkBarNode();
+  model->AddURL(parent, parent->GetChildCount(),
+                L"title", GURL("http://one.com"));
+
+  [bar_ loaded:model];
+  EXPECT_TRUE([[[bar_ buttonView] noItemTextfield] isHidden]);
+}
+
 // Cannot test these methods since they simply call a single static
 // method, BookmarkEditor::Show(), which is impossible to mock.
 // editBookmark:, addPage:
 
 
 }  // namespace