text: // 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_BROWSER_PRINTING_PRINTING_TEST_H__
  #define CHROME_BROWSER_PRINTING_PRINTING_TEST_H__
  
  #include <windows.h>
  #include <winspool.h>
  
  #include <string>
  
  #include "base/basictypes.h"
  
  // Disable the whole test case when executing on a computer that has no printer
  // installed.
  // Note: Parent should be testing::Test or InProcessBrowserTest.
  template<typename Parent>
  class PrintingTest : public Parent {
   public:
    static bool IsTestCaseDisabled() {
      return GetDefaultPrinter().empty();
    }
    static std::wstring GetDefaultPrinter() {
      wchar_t printer_name[MAX_PATH];
      DWORD size = arraysize(printer_name);
      BOOL result = ::GetDefaultPrinter(printer_name, &size);
      if (result == 0) {
        if (GetLastError() == ERROR_FILE_NOT_FOUND) {
          printf("There is no printer installed, printing can't be tested!\n");
          return std::wstring();
        }
        printf("INTERNAL PRINTER ERROR!\n");
        return std::wstring();
      }
      return printer_name;
    }
  };
  
  #endif  // CHROME_BROWSER_PRINTING_PRINTING_TEST_H__
  