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( ChangeMode );
  45     CPPUNIT_TEST_SUITE_END();
  46
  47 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  48     void ColumnsOrder();
  49 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
  50     void ItemRect();
  51     void ChangeMode();
  52
  53     wxListCtrl *m_list;
  54
  55     DECLARE_NO_COPY_CLASS(ListCtrlTestCase)
  56 };
  57
  58 // register in the unnamed registry so that these tests are run by default
  59 CPPUNIT_TEST_SUITE_REGISTRATION( ListCtrlTestCase );
  60
  61 // also include in it's own registry so that these tests can be run alone
  62 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ListCtrlTestCase, "ListCtrlTestCase" );
  63
  64 // ----------------------------------------------------------------------------
  65 // test initialization
  66 // ----------------------------------------------------------------------------
  67
  68 void ListCtrlTestCase::setUp()
  69 {
  70     m_list = new wxListCtrl(wxTheApp->GetTopWindow());
  71     m_list->SetWindowStyle(wxLC_REPORT);
  72 }
  73
  74 void ListCtrlTestCase::tearDown()
  75 {
  76     delete m_list;
  77     m_list = NULL;
  78 }
  79
  80 // ----------------------------------------------------------------------------
  81 // the tests themselves
  82 // ----------------------------------------------------------------------------
  83
  84 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  85
  86 void ListCtrlTestCase::ColumnsOrder()
  87 {
  88     int n;
  89     wxListItem li;
  90     li.SetMask(wxLIST_MASK_TEXT);
  91
  92     // first set up some columns
  93     static const int NUM_COLS = 3;
  94
  95     m_list->InsertColumn(0, "Column 0");
  96     m_list->InsertColumn(1, "Column 1");
  97     m_list->InsertColumn(2, "Column 2");
  98
  99     // and a couple of test items too
 100     m_list->InsertItem(0, "Item 0");
 101     m_list->SetItem(0, 1, "first in first");
 102
 103     m_list->InsertItem(1, "Item 1");
 104     m_list->SetItem(1, 2, "second in second");
 105
 106
 107     // check that the order is natural in the beginning
 108     const wxArrayInt orderOrig = m_list->GetColumnsOrder();
 109     for ( n = 0; n < NUM_COLS; n++ )
 110         CPPUNIT_ASSERT_EQUAL( n, orderOrig[n] );
 111
 112     // then rearrange them: using { 2, 0, 1 } order means that column 2 is
 113     // shown first, then column 0 and finally column 1
 114     wxArrayInt order(3);
 115     order[0] = 2;
 116     order[1] = 0;
 117     order[2] = 1;
 118     m_list->SetColumnsOrder(order);
 119
 120     // check that we get back the same order as we set
 121     const wxArrayInt orderNew = m_list->GetColumnsOrder();
 122     for ( n = 0; n < NUM_COLS; n++ )
 123         CPPUNIT_ASSERT_EQUAL( order[n], orderNew[n] );
 124
 125     // and the order -> index mappings for individual columns
 126     for ( n = 0; n < NUM_COLS; n++ )
 127         CPPUNIT_ASSERT_EQUAL( order[n], m_list->GetColumnIndexFromOrder(n) );
 128
 129     // and also the reverse mapping
 130     CPPUNIT_ASSERT_EQUAL( 1, m_list->GetColumnOrder(0) );
 131     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetColumnOrder(1) );
 132     CPPUNIT_ASSERT_EQUAL( 0, m_list->GetColumnOrder(2) );
 133
 134
 135     // finally check that accessors still use indices, not order
 136     CPPUNIT_ASSERT( m_list->GetColumn(0, li) );
 137     CPPUNIT_ASSERT_EQUAL( "Column 0", li.GetText() );
 138
 139     li.SetId(0);
 140     li.SetColumn(1);
 141     CPPUNIT_ASSERT( m_list->GetItem(li) );
 142     CPPUNIT_ASSERT_EQUAL( "first in first", li.GetText() );
 143
 144     li.SetId(1);
 145     li.SetColumn(2);
 146     CPPUNIT_ASSERT( m_list->GetItem(li) );
 147     CPPUNIT_ASSERT_EQUAL( "second in second", li.GetText() );
 148 }
 149
 150 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
 151
 152 void ListCtrlTestCase::ItemRect()
 153 {
 154     // set up for the test
 155     m_list->InsertColumn(0, "Column 0", wxLIST_FORMAT_LEFT, 60);
 156     m_list->InsertColumn(1, "Column 1", wxLIST_FORMAT_LEFT, 50);
 157     m_list->InsertColumn(2, "Column 2", wxLIST_FORMAT_LEFT, 40);
 158
 159     m_list->InsertItem(0, "Item 0");
 160     m_list->SetItem(0, 1, "first column");
 161     m_list->SetItem(0, 1, "second column");
 162
 163     // do test
 164     wxRect r;
 165     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetItemRect(1, r) );
 166     CPPUNIT_ASSERT( m_list->GetItemRect(0, r) );
 167     CPPUNIT_ASSERT_EQUAL( 150, r.GetWidth() );
 168
 169     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 0, r) );
 170     CPPUNIT_ASSERT_EQUAL( 60, r.GetWidth() );
 171
 172     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 1, r) );
 173     CPPUNIT_ASSERT_EQUAL( 50, r.GetWidth() );
 174
 175     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 2, r) );
 176     CPPUNIT_ASSERT_EQUAL( 40, r.GetWidth() );
 177
 178     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetSubItemRect(0, 3, r) );
 179 }
 180
 181 void ListCtrlTestCase::ChangeMode()
 182 {
 183     m_list->InsertColumn(0, "Header");
 184     m_list->InsertItem(0, "First");
 185     m_list->InsertItem(1, "Second");
 186     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetItemCount() );
 187
 188     // check that switching the mode preserves the items
 189     m_list->SetWindowStyle(wxLC_ICON);
 190     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetItemCount() );
 191     CPPUNIT_ASSERT_EQUAL( "First", m_list->GetItemText(0) );
 192
 193     // and so does switching back
 194     m_list->SetWindowStyle(wxLC_REPORT);
 195     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetItemCount() );
 196     CPPUNIT_ASSERT_EQUAL( "First", m_list->GetItemText(0) );
 197 }
 198