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     static const int NUM_COLS;
  87     int n;
  88     wxListItem li;
  89     li.SetMask(wxLIST_MASK_TEXT);
  90
  91     // first set up some columns
  92     m_list->InsertColumn(0, "Column 0");
  93     m_list->InsertColumn(1, "Column 1");
  94     m_list->InsertColumn(2, "Column 2");
  95
  96     // and a couple of test items too
  97     m_list->InsertItem(0, "Item 0");
  98     m_list->SetItem(0, 1, "first in first");
  99
 100     m_list->InsertItem(1, "Item 1");
 101     m_list->SetItem(1, 2, "second in second");
 102
 103
 104     // check that the order is natural in the beginning
 105     const wxArrayInt orderOrig = m_list->GetColumnsOrder();
 106     for ( n = 0; n < NUM_COLS; n++ )
 107         CPPUNIT_ASSERT_EQUAL( n, orderOrig[n] );
 108
 109     // then rearrange them: using { 2, 0, 1 } order means that column 2 is
 110     // shown first, then column 0 and finally column 1
 111     wxArrayInt order(3);
 112     order[0] = 2;
 113     order[1] = 0;
 114     order[2] = 1;
 115     m_list->SetColumnsOrder(order);
 116
 117     // check that we get back the same order as we set
 118     const wxArrayInt orderNew = m_list->GetColumnsOrder();
 119     for ( n = 0; n < NUM_COLS; n++ )
 120         CPPUNIT_ASSERT_EQUAL( order[n], orderNew[n] );
 121
 122     // and the order -> index mappings for individual columns
 123     for ( n = 0; n < NUM_COLS; n++ )
 124         CPPUNIT_ASSERT_EQUAL( order[n], m_list->GetColumnIndexFromOrder(n) );
 125
 126     // and also the reverse mapping
 127     CPPUNIT_ASSERT_EQUAL( 1, m_list->GetColumnOrder(0) );
 128     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetColumnOrder(1) );
 129     CPPUNIT_ASSERT_EQUAL( 0, m_list->GetColumnOrder(2) );
 130
 131
 132     // finally check that accessors still use indices, not order
 133     CPPUNIT_ASSERT( m_list->GetColumn(0, li) );
 134     CPPUNIT_ASSERT_EQUAL( "Column 0", li.GetText() );
 135
 136     li.SetId(0);
 137     li.SetColumn(1);
 138     CPPUNIT_ASSERT( m_list->GetItem(li) );
 139     CPPUNIT_ASSERT_EQUAL( "first in first", li.GetText() );
 140
 141     li.SetId(1);
 142     li.SetColumn(2);
 143     CPPUNIT_ASSERT( m_list->GetItem(li) );
 144     CPPUNIT_ASSERT_EQUAL( "second in second", li.GetText() );
 145 }
 146
 147 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
 148
 149 void ListCtrlTestCase::ItemRect()
 150 {
 151     // set up for the test
 152     m_list->InsertColumn(0, "Column 0", wxLIST_FORMAT_LEFT, 60);
 153     m_list->InsertColumn(1, "Column 1", wxLIST_FORMAT_LEFT, 50);
 154     m_list->InsertColumn(2, "Column 2", wxLIST_FORMAT_LEFT, 40);
 155
 156     m_list->InsertItem(0, "Item 0");
 157     m_list->SetItem(0, 1, "first column");
 158     m_list->SetItem(0, 1, "second column");
 159
 160     // do test
 161     wxRect r;
 162     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetItemRect(1, r) );
 163     CPPUNIT_ASSERT( m_list->GetItemRect(0, r) );
 164     CPPUNIT_ASSERT_EQUAL( 150, r.GetWidth() );
 165
 166     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 0, r) );
 167     CPPUNIT_ASSERT_EQUAL( 60, r.GetWidth() );
 168
 169     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 1, r) );
 170     CPPUNIT_ASSERT_EQUAL( 50, r.GetWidth() );
 171
 172     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 2, r) );
 173     CPPUNIT_ASSERT_EQUAL( 40, r.GetWidth() );
 174
 175     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetSubItemRect(0, 3, r) );
 176 }
 177