Add a UI test for "Encoding" menu. Please see crbug.com/5515 for more details...

chrome/test/ui/ui_test.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_TEST_UI_UI_TEST_H_
 #define CHROME_TEST_UI_UI_TEST_H_
 
 // This file provides a common base for running UI unit tests, which operate
 // the entire browser application in a separate process for holistic
 // functional testing.
@@ skipping 245 matching lines @@
                        bool important);
 
   // Gets the directory for the currently active profile in the browser.
   std::wstring GetDownloadDirectory();
 
   // Get the handle of browser process connected to the automation. This
   // function only retruns a reference to the handle so the caller does not
   // own the handle returned.
   base::ProcessHandle process() { return process_; }
 
+  // Wait for |generated_file| to be ready and then compare it with 
+  // |original_file| to see if they're identical or not if |compare_file| is
+  // true. If |need_equal| is true, they need to be identical. Otherwise,
+  // they should be different. This function will delete the generated file if
+  // the parameter |delete_generated_file| is true.
+  void WaitForGeneratedFileAndCheck(const FilePath& generated_file,
+                                    const FilePath& original_file,
+                                    bool compare_files,
+                                    bool need_equal,
+                                    bool delete_generated_file);
+
  public:
   // Get/Set a flag to run the renderer in process when running the
   // tests.
   static bool in_process_renderer() { return in_process_renderer_; }
   static void set_in_process_renderer(bool value) {
     in_process_renderer_ = value;
   }
 
   // Get/Set a flag to run the renderer outside the sandbox when running the
   // tests
@@ skipping 100 matching lines @@
 
   // Returns a copy of local state preferences. The caller is responsible for
   // deleting the returned object. Returns NULL if there is an error.
   DictionaryValue* GetLocalState();
 
   // Returns a copy of the default profile preferences. The caller is
   // responsible for deleting the returned object. Returns NULL if there is an
   // error.
   DictionaryValue* GetDefaultProfilePreferences();
 
+  // Generate the file path for testing a particular test.
+  // The file for the tests is all located in
+  // test_root_directory\test_directory\<testcase>
+  // The returned path is FilePath format.
+  static FilePath GetTestFilePath(const std::wstring& test_directory,
+                                  const std::wstring& test_case);
+
   // Generate the URL for testing a particular test.
   // HTML for the tests is all located in
   // test_root_directory\test_directory\<testcase>
+  // The returned path is GURL format.
   static GURL GetTestUrl(const std::wstring& test_directory,
                          const std::wstring &test_case);
 
   // Waits for the test case to finish.
   // ASSERTS if there are test failures.
   void WaitForFinish(const std::string &name,
                      const std::string &id, const GURL &url,
                      const std::string& test_complete_cookie,
                      const std::string& expected_cookie_value,
                      const int wait_time);
@@ skipping 120 matching lines @@
 #ifdef UNIT_TEST
 std::ostream& operator<<(std::ostream& out, const std::wstring& wstr);
 
 template<typename T>
 std::ostream& operator<<(std::ostream& out, const ::scoped_ptr<T>& ptr) {
   return out << ptr.get();
 }
 #endif  // UNIT_TEST
 
 #endif  // CHROME_TEST_UI_UI_TEST_H_