A BookmarkBarFolderButtonCell should have the favicon aligned left when no title is provided

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_button_cell_unittest.mm

 // Copyright (c) 2011 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.
 
 #include "base/memory/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_button_cell.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#include "ui/gfx/mac/nsimage_cache.h"
 
 namespace {
 
 class BookmarkBarFolderButtonCellTest : public CocoaTest {
 };
 
 // Basic creation.
 TEST_F(BookmarkBarFolderButtonCellTest, Create) {
   scoped_nsobject<BookmarkBarFolderButtonCell> cell;
   cell.reset([[BookmarkBarFolderButtonCell buttonCellForNode:nil
                                                  contextMenu:nil
                                                     cellText:nil
                                                    cellImage:nil] retain]);
   EXPECT_TRUE(cell);
 }
 
+TEST_F(BookmarkBarFolderButtonCellTest, FaviconPositioning) {
+  NSRect frame = NSMakeRect(0, 0, 50, 30);
+  scoped_nsobject<NSButton> view([[NSButton alloc] initWithFrame:frame]);
+  scoped_nsobject<NSButton> folder_view(
+      [[NSButton alloc] initWithFrame:frame]);
+
+  ASSERT_TRUE(view.get());
+  ASSERT_TRUE(folder_view.get());
+
+  scoped_nsobject<NSImage> image(
+      [gfx::GetCachedImageWithName(@"nav.pdf") retain]);
+  ASSERT_TRUE(image.get());
+
+  scoped_nsobject<BookmarkButtonCell> cell(
+      [[BookmarkButtonCell alloc] initTextCell:@"Testing"]);
+  scoped_nsobject<BookmarkBarFolderButtonCell> folder_cell(
+      [[BookmarkBarFolderButtonCell buttonCellForNode:nil
+                                          contextMenu:nil
+                                             cellText:@"Testing"
+                                            cellImage:image] retain]);
+
+  ASSERT_TRUE(cell.get());
+  ASSERT_TRUE(folder_cell.get());
+
+  [view setCell:cell.get()];
+  [folder_view setCell:folder_cell.get()];
+
+  [[test_window() contentView] addSubview:view];
+  [[test_window() contentView] addSubview:folder_view];
+
+  NSRect rect = NSMakeRect(20, 20, 20, 20);
+
+  [cell setBookmarkCellText:@"" image:image];
+  float cell_x_without_title = ([cell imageRectForBounds:rect]).origin.x;
+  float cell_width_without_title = ([cell cellSize]).width;
+
+  [cell setBookmarkCellText:@"test" image:image];
+  float cell_x_with_title = ([cell imageRectForBounds:rect]).origin.x;
+  float cell_width_with_title = ([cell cellSize]).width;
+
+  EXPECT_LT(cell_x_without_title, cell_x_with_title);
+  EXPECT_LT(cell_width_without_title, cell_width_with_title);
+
+  [folder_cell setBookmarkCellText:@"" image:image];
+  float folder_cell_x_without_title = ([cell imageRectForBounds:rect]).origin.x;
+  float folder_cell_width_without_title = ([cell cellSize]).width;
+
+  [folder_cell setBookmarkCellText:@"test" image:image];
+  float folder_cell_x_with_title = ([cell imageRectForBounds:rect]).origin.x;
+  float folder_cell_width_with_title = ([cell cellSize]).width;
+
+  EXPECT_EQ(folder_cell_x_without_title, folder_cell_x_with_title);
+  EXPECT_EQ(folder_cell_width_without_title, folder_cell_width_with_title);
+}
+
 } // namespace