tests/events/clone.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/events/clone.cpp
   3 // Purpose:     Test wxEvent::Clone() implementation by all event classes
   4 // Author:      Vadim Zeitlin, based on the code by Francesco Montorsi
   5 // Created:     2009-03-22
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/event.h"
  22 #endif // WX_PRECOMP
  23
  24 // --------------------------------------------------------------------------
  25 // test class
  26 // --------------------------------------------------------------------------
  27
  28 class EventCloneTestCase : public CppUnit::TestCase
  29 {
  30 public:
  31     EventCloneTestCase() {}
  32
  33 private:
  34     CPPUNIT_TEST_SUITE( EventCloneTestCase );
  35         CPPUNIT_TEST( CheckAll );
  36     CPPUNIT_TEST_SUITE_END();
  37
  38     void CheckAll();
  39
  40     DECLARE_NO_COPY_CLASS(EventCloneTestCase)
  41 };
  42
  43 // register in the unnamed registry so that these tests are run by default
  44 CPPUNIT_TEST_SUITE_REGISTRATION( EventCloneTestCase );
  45
  46 // also include in its own registry so that these tests can be run alone
  47 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EventCloneTestCase, "EventCloneTestCase" );
  48
  49 void EventCloneTestCase::CheckAll()
  50 {
  51     // check if event classes implement Clone() correctly
  52     // NOTE: the check is done against _all_ event classes which are linked to
  53     //       the executable currently running, which are not necessarily all
  54     //       wxWidgets event classes.
  55     const wxClassInfo *ci = wxClassInfo::GetFirst();
  56     for (; ci; ci = ci->GetNext())
  57     {
  58         wxString cn = wxString(ci->GetClassName());
  59
  60         // is this class derived from wxEvent?
  61         if ( !ci->IsKindOf(CLASSINFO(wxEvent)) ||
  62              cn == "wxEvent" )
  63             continue;
  64
  65         const std::string
  66             msg = std::string("Event class \"") +
  67                   std::string(cn.c_str()) + "\"";
  68
  69         CPPUNIT_ASSERT_MESSAGE( msg, ci->IsDynamic() );
  70
  71         wxEvent * const test = wxDynamicCast(ci->CreateObject(),wxEvent);
  72         CPPUNIT_ASSERT_MESSAGE( msg, test );
  73
  74         wxEvent * const cloned = test->Clone();
  75         delete test;
  76
  77         CPPUNIT_ASSERT_MESSAGE( msg, cloned );
  78         CPPUNIT_ASSERT_MESSAGE( msg, cloned->GetClassInfo() == ci );
  79
  80         delete cloned;
  81     }
  82 }
  83