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