tests/controls/listctrltest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/listctrltest.cpp
   3 // Purpose:     wxListCtrl 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/listctrl.h"
  23 #endif // WX_PRECOMP
  24
  25 // ----------------------------------------------------------------------------
  26 // test class
  27 // ----------------------------------------------------------------------------
  28
  29 class ListCtrlTestCase : public CppUnit::TestCase
  30 {
  31 public:
  32     ListCtrlTestCase() { }
  33
  34     virtual void setUp();
  35     virtual void tearDown();
  36
  37 private:
  38     CPPUNIT_TEST_SUITE( ListCtrlTestCase );
  39 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  40         CPPUNIT_TEST( ColumnsOrder );
  41 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
  42     CPPUNIT_TEST_SUITE_END();
  43
  44 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  45     void ColumnsOrder();
  46 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
  47
  48     wxListCtrl *m_list;
  49
  50     DECLARE_NO_COPY_CLASS(ListCtrlTestCase)
  51 };
  52
  53 // register in the unnamed registry so that these tests are run by default
  54 CPPUNIT_TEST_SUITE_REGISTRATION( ListCtrlTestCase );
  55
  56 // also include in it's own registry so that these tests can be run alone
  57 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ListCtrlTestCase, "ListCtrlTestCase" );
  58
  59 // ----------------------------------------------------------------------------
  60 // test initialization
  61 // ----------------------------------------------------------------------------
  62
  63 void ListCtrlTestCase::setUp()
  64 {
  65     m_list = new wxListCtrl(wxTheApp->GetTopWindow());
  66 }
  67
  68 void ListCtrlTestCase::tearDown()
  69 {
  70     delete m_list;
  71     m_list = NULL;
  72 }
  73
  74 // ----------------------------------------------------------------------------
  75 // the tests themselves
  76 // ----------------------------------------------------------------------------
  77
  78 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  79
  80 void ListCtrlTestCase::ColumnsOrder()
  81 {
  82     static const int NUM_COLS;
  83     int n;
  84     wxListItem li;
  85     li.SetMask(wxLIST_MASK_TEXT);
  86
  87     // first set up some columns
  88     m_list->InsertColumn(0, "Column 0");
  89     m_list->InsertColumn(1, "Column 1");
  90     m_list->InsertColumn(2, "Column 2");
  91
  92     // and a couple of test items too
  93     m_list->InsertItem(0, "Item 0");
  94     m_list->SetItem(0, 1, "first in first");
  95
  96     m_list->InsertItem(1, "Item 1");
  97     m_list->SetItem(1, 2, "second in second");
  98
  99
 100     // check that the order is natural in the beginning
 101     const wxArrayInt orderOrig = m_list->GetColumnsOrder();
 102     for ( n = 0; n < NUM_COLS; n++ )
 103         CPPUNIT_ASSERT_EQUAL( n, orderOrig[n] );
 104
 105     // then rearrange them: using { 2, 0, 1 } order means that column 2 is
 106     // shown first, then column 0 and finally column 1
 107     wxArrayInt order(3);
 108     order[0] = 2;
 109     order[1] = 0;
 110     order[2] = 1;
 111     m_list->SetColumnsOrder(order);
 112
 113     // check that we get back the same order as we set
 114     const wxArrayInt orderNew = m_list->GetColumnsOrder();
 115     for ( n = 0; n < NUM_COLS; n++ )
 116         CPPUNIT_ASSERT_EQUAL( order[n], orderNew[n] );
 117
 118     // and the order -> index mappings for individual columns
 119     for ( n = 0; n < NUM_COLS; n++ )
 120         CPPUNIT_ASSERT_EQUAL( order[n], m_list->GetColumnIndexFromOrder(n) );
 121
 122     // and also the reverse mapping
 123     CPPUNIT_ASSERT_EQUAL( 1, m_list->GetColumnOrder(0) );
 124     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetColumnOrder(1) );
 125     CPPUNIT_ASSERT_EQUAL( 0, m_list->GetColumnOrder(2) );
 126
 127
 128     // finally check that accessors still use indices, not order
 129     CPPUNIT_ASSERT( m_list->GetColumn(0, li) );
 130     CPPUNIT_ASSERT_EQUAL( "Column 0", li.GetText() );
 131
 132     li.SetId(0);
 133     li.SetColumn(1);
 134     CPPUNIT_ASSERT( m_list->GetItem(li) );
 135     CPPUNIT_ASSERT_EQUAL( "first in first", li.GetText() );
 136
 137     li.SetId(1);
 138     li.SetColumn(2);
 139     CPPUNIT_ASSERT( m_list->GetItem(li) );
 140     CPPUNIT_ASSERT_EQUAL( "second in second", li.GetText() );
 141 }
 142
 143 #endif // wxHAS_LISTCTRL_COLUMN_ORDER