Create new event_utils.h file for Cocoa-specific event to WindowOpenDispositi...

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"
 #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"
 
 // Pretend BookmarkURLOpener delegate to keep track of requests
 @interface BookmarkURLOpenerPong : NSObject<BookmarkURLOpener> {
  @public
   std::vector<GURL> urls_;
   std::vector<WindowOpenDisposition> dispositions_;
 }
 @end
@@ skipping 474 matching lines @@
 TEST_F(BookmarkBarControllerTest, Contents) {
   // TODO(jrg): addNodesToBar has a LOT of TODOs; when flushed out, write
   // appropriate tests.
 }
 
 // Test drawing, mostly to ensure nothing leaks or crashes.
 TEST_F(BookmarkBarControllerTest, Display) {
   [[bar_ view] display];
 }
 
+// Test that middle clicking on a bookmark button results in an open action.
+TEST_F(BookmarkBarControllerTest, MiddleClick) {
+  BookmarkModel* model = helper_.profile()->GetBookmarkModel();
+  GURL gurl1("http://www.google.com/");
+  std::wstring title1(L"x");
+  model->SetURLStarred(gurl1, title1, true);
+
+  EXPECT_EQ(1U, [[bar_ buttons] count]);
+  NSButton* first = [[bar_ buttons] objectAtIndex:0];
+  EXPECT_TRUE(first);
+
+  scoped_nsobject<BookmarkURLOpenerPong> pong([[BookmarkURLOpenerPong alloc]
+                                                  init]);
+  [bar_ setUrlDelegate:pong.get()];
+  [first otherMouseUp:test_event_utils::MakeMouseEvent(NSOtherMouseUp, 0)];
+  EXPECT_EQ(pong.get()->urls_.size(), 1U);
+  [bar_ setUrlDelegate:nil];
+}
+
 // Cannot test these methods since they simply call a single static
 // method, BookmarkEditor::Show(), which is impossible to mock.
 // editBookmark:, addPage:
 
 
 }  // namespace