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 #endif // WX_PRECOMP
  23
  24 #include "wx/headerctrl.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // test class
  28 // ----------------------------------------------------------------------------
  29
  30 class HeaderCtrlTestCase : public CppUnit::TestCase
  31 {
  32 public:
  33     HeaderCtrlTestCase() { }
  34
  35     virtual void setUp();
  36     virtual void tearDown();
  37
  38 private:
  39     CPPUNIT_TEST_SUITE( HeaderCtrlTestCase );
  40         CPPUNIT_TEST( AddDelete );
  41         CPPUNIT_TEST( BestSize );
  42         CPPUNIT_TEST( Reorder );
  43     CPPUNIT_TEST_SUITE_END();
  44
  45     void AddDelete();
  46     void BestSize();
  47     void Reorder();
  48
  49     wxHeaderCtrlSimple *m_header;
  50
  51     DECLARE_NO_COPY_CLASS(HeaderCtrlTestCase)
  52 };
  53
  54 // register in the unnamed registry so that these tests are run by default
  55 CPPUNIT_TEST_SUITE_REGISTRATION( HeaderCtrlTestCase );
  56
  57 // also include in it's own registry so that these tests can be run alone
  58 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( HeaderCtrlTestCase, "HeaderCtrlTestCase" );
  59
  60 // ----------------------------------------------------------------------------
  61 // test initialization
  62 // ----------------------------------------------------------------------------
  63
  64 void HeaderCtrlTestCase::setUp()
  65 {
  66     m_header = new wxHeaderCtrlSimple(wxTheApp->GetTopWindow());
  67 }
  68
  69 void HeaderCtrlTestCase::tearDown()
  70 {
  71     delete m_header;
  72     m_header = NULL;
  73 }
  74
  75 // ----------------------------------------------------------------------------
  76 // the tests themselves
  77 // ----------------------------------------------------------------------------
  78
  79 void HeaderCtrlTestCase::AddDelete()
  80 {
  81     CPPUNIT_ASSERT_EQUAL( 0, m_header->GetColumnCount() );
  82
  83     m_header->AppendColumn(wxHeaderColumnSimple("Column 1"));
  84     CPPUNIT_ASSERT_EQUAL( 1, m_header->GetColumnCount() );
  85
  86     m_header->AppendColumn(wxHeaderColumnSimple("Column 2"));
  87     CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
  88
  89     m_header->InsertColumn(wxHeaderColumnSimple("Column 0"), 0);
  90     CPPUNIT_ASSERT_EQUAL( 3, m_header->GetColumnCount() );
  91
  92     m_header->DeleteColumn(2);
  93     CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
  94 }
  95
  96 void HeaderCtrlTestCase::BestSize()
  97 {
  98     const wxSize sizeEmpty = m_header->GetBestSize();
  99     CPPUNIT_ASSERT( sizeEmpty.x > 0 );
 100     CPPUNIT_ASSERT( sizeEmpty.y > 0 );
 101
 102     m_header->AppendColumn(wxHeaderColumnSimple("Foo"));
 103     m_header->AppendColumn(wxHeaderColumnSimple("Bar"));
 104     const wxSize size = m_header->GetBestSize();
 105     CPPUNIT_ASSERT_EQUAL( sizeEmpty.y, size.y );
 106 }
 107
 108 void HeaderCtrlTestCase::Reorder()
 109 {
 110     static const int COL_COUNT = 4;
 111
 112     int n;
 113
 114     for ( n = 0; n < COL_COUNT; n++ )
 115         m_header->AppendColumn(wxHeaderColumnSimple(wxString::Format("%d", n)));
 116
 117     wxArrayInt order = m_header->GetColumnsOrder(); // initial order: [0 1 2 3]
 118     for ( n = 0; n < COL_COUNT; n++ )
 119         CPPUNIT_ASSERT_EQUAL( n, order[n] );
 120
 121     wxHeaderCtrl::MoveColumnInOrderArray(order, 0, 2);
 122     m_header->SetColumnsOrder(order);   // change order to [1 2 0 3]
 123
 124     order = m_header->GetColumnsOrder();
 125     CPPUNIT_ASSERT_EQUAL( 1, order[0] );
 126     CPPUNIT_ASSERT_EQUAL( 2, order[1] );
 127     CPPUNIT_ASSERT_EQUAL( 0, order[2] );
 128     CPPUNIT_ASSERT_EQUAL( 3, order[3] );
 129
 130     order[2] = 3;
 131     order[3] = 0;
 132     m_header->SetColumnsOrder(order);   // and now [1 2 3 0]
 133     order = m_header->GetColumnsOrder();
 134     CPPUNIT_ASSERT_EQUAL( 1, order[0] );
 135     CPPUNIT_ASSERT_EQUAL( 2, order[1] );
 136     CPPUNIT_ASSERT_EQUAL( 3, order[2] );
 137     CPPUNIT_ASSERT_EQUAL( 0, order[3] );
 138
 139     wxHeaderCtrl::MoveColumnInOrderArray(order, 1, 3);
 140     m_header->SetColumnsOrder(order);    // finally [2 3 0 1]
 141     order = m_header->GetColumnsOrder();
 142     CPPUNIT_ASSERT_EQUAL( 2, order[0] );
 143     CPPUNIT_ASSERT_EQUAL( 3, order[1] );
 144     CPPUNIT_ASSERT_EQUAL( 0, order[2] );
 145     CPPUNIT_ASSERT_EQUAL( 1, order[3] );
 146 }
 147