tests/controls/headerctrltest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/headerctrltest.cpp
   3 // Purpose:     wxHeaderCtrl unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-11-26
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 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/app.h"
  22     #include "wx/headerctrl.h"
  23 #endif // WX_PRECOMP
  24
  25 // ----------------------------------------------------------------------------
  26 // test class
  27 // ----------------------------------------------------------------------------
  28
  29 class HeaderCtrlTestCase : public CppUnit::TestCase
  30 {
  31 public:
  32     HeaderCtrlTestCase() { }
  33
  34     virtual void setUp();
  35     virtual void tearDown();
  36
  37 private:
  38     CPPUNIT_TEST_SUITE( HeaderCtrlTestCase );
  39         CPPUNIT_TEST( AddDelete );
  40         CPPUNIT_TEST( BestSize );
  41         CPPUNIT_TEST( Reorder );
  42     CPPUNIT_TEST_SUITE_END();
  43
  44     void AddDelete();
  45     void BestSize();
  46     void Reorder();
  47
  48     wxHeaderCtrlSimple *m_header;
  49
  50     DECLARE_NO_COPY_CLASS(HeaderCtrlTestCase)
  51 };
  52
  53 // register in the unnamed registry so that these tests are run by default
  54 CPPUNIT_TEST_SUITE_REGISTRATION( HeaderCtrlTestCase );
  55
  56 // also include in it's own registry so that these tests can be run alone
  57 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( HeaderCtrlTestCase, "HeaderCtrlTestCase" );
  58
  59 // ----------------------------------------------------------------------------
  60 // test initialization
  61 // ----------------------------------------------------------------------------
  62
  63 void HeaderCtrlTestCase::setUp()
  64 {
  65     m_header = new wxHeaderCtrlSimple(wxTheApp->GetTopWindow());
  66 }
  67
  68 void HeaderCtrlTestCase::tearDown()
  69 {
  70     delete m_header;
  71     m_header = NULL;
  72 }
  73
  74 // ----------------------------------------------------------------------------
  75 // the tests themselves
  76 // ----------------------------------------------------------------------------
  77
  78 void HeaderCtrlTestCase::AddDelete()
  79 {
  80     CPPUNIT_ASSERT_EQUAL( 0, m_header->GetColumnCount() );
  81
  82     m_header->AppendColumn(wxHeaderColumnSimple("Column 1"));
  83     CPPUNIT_ASSERT_EQUAL( 1, m_header->GetColumnCount() );
  84
  85     m_header->AppendColumn(wxHeaderColumnSimple("Column 2"));
  86     CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
  87
  88     m_header->InsertColumn(wxHeaderColumnSimple("Column 0"), 0);
  89     CPPUNIT_ASSERT_EQUAL( 3, m_header->GetColumnCount() );
  90
  91     m_header->DeleteColumn(2);
  92     CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
  93 }
  94
  95 void HeaderCtrlTestCase::BestSize()
  96 {
  97     const wxSize sizeEmpty = m_header->GetBestSize();
  98     CPPUNIT_ASSERT( sizeEmpty.x > 0 );
  99     CPPUNIT_ASSERT( sizeEmpty.y > 0 );
 100
 101     m_header->AppendColumn(wxHeaderColumnSimple("Foo"));
 102     m_header->AppendColumn(wxHeaderColumnSimple("Bar"));
 103     const wxSize size = m_header->GetBestSize();
 104     CPPUNIT_ASSERT_EQUAL( sizeEmpty.y, size.y );
 105 }
 106
 107 void HeaderCtrlTestCase::Reorder()
 108 {
 109     static const int COL_COUNT = 4;
 110
 111     int n;
 112
 113     for ( n = 0; n < COL_COUNT; n++ )
 114         m_header->AppendColumn(wxHeaderColumnSimple(wxString::Format("%d", n)));
 115
 116     wxArrayInt order = m_header->GetColumnsOrder(); // initial order: [0 1 2 3]
 117     for ( n = 0; n < COL_COUNT; n++ )
 118         CPPUNIT_ASSERT_EQUAL( n, order[n] );
 119
 120     wxHeaderCtrl::MoveColumnInOrderArray(order, 0, 2);
 121     m_header->SetColumnsOrder(order);   // change order to [1 2 0 3]
 122
 123     order = m_header->GetColumnsOrder();
 124     CPPUNIT_ASSERT_EQUAL( 1, order[0] );
 125     CPPUNIT_ASSERT_EQUAL( 2, order[1] );
 126     CPPUNIT_ASSERT_EQUAL( 0, order[2] );
 127     CPPUNIT_ASSERT_EQUAL( 3, order[3] );
 128
 129     order[2] = 3;
 130     order[3] = 0;
 131     m_header->SetColumnsOrder(order);   // and now [1 2 3 0]
 132     order = m_header->GetColumnsOrder();
 133     CPPUNIT_ASSERT_EQUAL( 1, order[0] );
 134     CPPUNIT_ASSERT_EQUAL( 2, order[1] );
 135     CPPUNIT_ASSERT_EQUAL( 3, order[2] );
 136     CPPUNIT_ASSERT_EQUAL( 0, order[3] );
 137
 138     wxHeaderCtrl::MoveColumnInOrderArray(order, 1, 3);
 139     m_header->SetColumnsOrder(order);    // finally [2 3 0 1]
 140     order = m_header->GetColumnsOrder();
 141     CPPUNIT_ASSERT_EQUAL( 2, order[0] );
 142     CPPUNIT_ASSERT_EQUAL( 3, order[1] );
 143     CPPUNIT_ASSERT_EQUAL( 0, order[2] );
 144     CPPUNIT_ASSERT_EQUAL( 1, order[3] );
 145 }
 146