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( ItemRect );
  44     CPPUNIT_TEST_SUITE_END();
  45
  46 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  47     void ColumnsOrder();
  48 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
  49     void ItemRect();
  50
  51     wxListCtrl *m_list;
  52
  53     DECLARE_NO_COPY_CLASS(ListCtrlTestCase)
  54 };
  55
  56 // register in the unnamed registry so that these tests are run by default
  57 CPPUNIT_TEST_SUITE_REGISTRATION( ListCtrlTestCase );
  58
  59 // also include in it's own registry so that these tests can be run alone
  60 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ListCtrlTestCase, "ListCtrlTestCase" );
  61
  62 // ----------------------------------------------------------------------------
  63 // test initialization
  64 // ----------------------------------------------------------------------------
  65
  66 void ListCtrlTestCase::setUp()
  67 {
  68     m_list = new wxListCtrl(wxTheApp->GetTopWindow());
  69     m_list->SetWindowStyle(wxLC_REPORT);
  70 }
  71
  72 void ListCtrlTestCase::tearDown()
  73 {
  74     delete m_list;
  75     m_list = NULL;
  76 }
  77
  78 // ----------------------------------------------------------------------------
  79 // the tests themselves
  80 // ----------------------------------------------------------------------------
  81
  82 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  83
  84 void ListCtrlTestCase::ColumnsOrder()
  85 {
  86     int n;
  87     wxListItem li;
  88     li.SetMask(wxLIST_MASK_TEXT);
  89
  90     // first set up some columns
  91     static const int NUM_COLS = 3;
  92
  93     m_list->InsertColumn(0, "Column 0");
  94     m_list->InsertColumn(1, "Column 1");
  95     m_list->InsertColumn(2, "Column 2");
  96
  97     // and a couple of test items too
  98     m_list->InsertItem(0, "Item 0");
  99     m_list->SetItem(0, 1, "first in first");
 100
 101     m_list->InsertItem(1, "Item 1");
 102     m_list->SetItem(1, 2, "second in second");
 103
 104
 105     // check that the order is natural in the beginning
 106     const wxArrayInt orderOrig = m_list->GetColumnsOrder();
 107     for ( n = 0; n < NUM_COLS; n++ )
 108         CPPUNIT_ASSERT_EQUAL( n, orderOrig[n] );
 109
 110     // then rearrange them: using { 2, 0, 1 } order means that column 2 is
 111     // shown first, then column 0 and finally column 1
 112     wxArrayInt order(3);
 113     order[0] = 2;
 114     order[1] = 0;
 115     order[2] = 1;
 116     m_list->SetColumnsOrder(order);
 117
 118     // check that we get back the same order as we set
 119     const wxArrayInt orderNew = m_list->GetColumnsOrder();
 120     for ( n = 0; n < NUM_COLS; n++ )
 121         CPPUNIT_ASSERT_EQUAL( order[n], orderNew[n] );
 122
 123     // and the order -> index mappings for individual columns
 124     for ( n = 0; n < NUM_COLS; n++ )
 125         CPPUNIT_ASSERT_EQUAL( order[n], m_list->GetColumnIndexFromOrder(n) );
 126
 127     // and also the reverse mapping
 128     CPPUNIT_ASSERT_EQUAL( 1, m_list->GetColumnOrder(0) );
 129     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetColumnOrder(1) );
 130     CPPUNIT_ASSERT_EQUAL( 0, m_list->GetColumnOrder(2) );
 131
 132
 133     // finally check that accessors still use indices, not order
 134     CPPUNIT_ASSERT( m_list->GetColumn(0, li) );
 135     CPPUNIT_ASSERT_EQUAL( "Column 0", li.GetText() );
 136
 137     li.SetId(0);
 138     li.SetColumn(1);
 139     CPPUNIT_ASSERT( m_list->GetItem(li) );
 140     CPPUNIT_ASSERT_EQUAL( "first in first", li.GetText() );
 141
 142     li.SetId(1);
 143     li.SetColumn(2);
 144     CPPUNIT_ASSERT( m_list->GetItem(li) );
 145     CPPUNIT_ASSERT_EQUAL( "second in second", li.GetText() );
 146 }
 147
 148 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
 149
 150 void ListCtrlTestCase::ItemRect()
 151 {
 152     // set up for the test
 153     m_list->InsertColumn(0, "Column 0", wxLIST_FORMAT_LEFT, 60);
 154     m_list->InsertColumn(1, "Column 1", wxLIST_FORMAT_LEFT, 50);
 155     m_list->InsertColumn(2, "Column 2", wxLIST_FORMAT_LEFT, 40);
 156
 157     m_list->InsertItem(0, "Item 0");
 158     m_list->SetItem(0, 1, "first column");
 159     m_list->SetItem(0, 1, "second column");
 160
 161     // do test
 162     wxRect r;
 163     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetItemRect(1, r) );
 164     CPPUNIT_ASSERT( m_list->GetItemRect(0, r) );
 165     CPPUNIT_ASSERT_EQUAL( 150, r.GetWidth() );
 166
 167     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 0, r) );
 168     CPPUNIT_ASSERT_EQUAL( 60, r.GetWidth() );
 169
 170     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 1, r) );
 171     CPPUNIT_ASSERT_EQUAL( 50, r.GetWidth() );
 172
 173     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 2, r) );
 174     CPPUNIT_ASSERT_EQUAL( 40, r.GetWidth() );
 175
 176     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetSubItemRect(0, 3, r) );
 177 }
 178