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( ItemText );
  45         CPPUNIT_TEST( ChangeMode );
  46     CPPUNIT_TEST_SUITE_END();
  47
  48 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  49     void ColumnsOrder();
  50 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
  51     void ItemRect();
  52     void ItemText();
  53     void ChangeMode();
  54
  55     wxListCtrl *m_list;
  56
  57     DECLARE_NO_COPY_CLASS(ListCtrlTestCase)
  58 };
  59
  60 // register in the unnamed registry so that these tests are run by default
  61 CPPUNIT_TEST_SUITE_REGISTRATION( ListCtrlTestCase );
  62
  63 // also include in it's own registry so that these tests can be run alone
  64 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ListCtrlTestCase, "ListCtrlTestCase" );
  65
  66 // ----------------------------------------------------------------------------
  67 // test initialization
  68 // ----------------------------------------------------------------------------
  69
  70 void ListCtrlTestCase::setUp()
  71 {
  72     m_list = new wxListCtrl(wxTheApp->GetTopWindow());
  73     m_list->SetWindowStyle(wxLC_REPORT);
  74 }
  75
  76 void ListCtrlTestCase::tearDown()
  77 {
  78     delete m_list;
  79     m_list = NULL;
  80 }
  81
  82 // ----------------------------------------------------------------------------
  83 // the tests themselves
  84 // ----------------------------------------------------------------------------
  85
  86 #ifdef wxHAS_LISTCTRL_COLUMN_ORDER
  87
  88 void ListCtrlTestCase::ColumnsOrder()
  89 {
  90     int n;
  91     wxListItem li;
  92     li.SetMask(wxLIST_MASK_TEXT);
  93
  94     // first set up some columns
  95     static const int NUM_COLS = 3;
  96
  97     m_list->InsertColumn(0, "Column 0");
  98     m_list->InsertColumn(1, "Column 1");
  99     m_list->InsertColumn(2, "Column 2");
 100
 101     // and a couple of test items too
 102     m_list->InsertItem(0, "Item 0");
 103     m_list->SetItem(0, 1, "first in first");
 104
 105     m_list->InsertItem(1, "Item 1");
 106     m_list->SetItem(1, 2, "second in second");
 107
 108
 109     // check that the order is natural in the beginning
 110     const wxArrayInt orderOrig = m_list->GetColumnsOrder();
 111     for ( n = 0; n < NUM_COLS; n++ )
 112         CPPUNIT_ASSERT_EQUAL( n, orderOrig[n] );
 113
 114     // then rearrange them: using { 2, 0, 1 } order means that column 2 is
 115     // shown first, then column 0 and finally column 1
 116     wxArrayInt order(3);
 117     order[0] = 2;
 118     order[1] = 0;
 119     order[2] = 1;
 120     m_list->SetColumnsOrder(order);
 121
 122     // check that we get back the same order as we set
 123     const wxArrayInt orderNew = m_list->GetColumnsOrder();
 124     for ( n = 0; n < NUM_COLS; n++ )
 125         CPPUNIT_ASSERT_EQUAL( order[n], orderNew[n] );
 126
 127     // and the order -> index mappings for individual columns
 128     for ( n = 0; n < NUM_COLS; n++ )
 129         CPPUNIT_ASSERT_EQUAL( order[n], m_list->GetColumnIndexFromOrder(n) );
 130
 131     // and also the reverse mapping
 132     CPPUNIT_ASSERT_EQUAL( 1, m_list->GetColumnOrder(0) );
 133     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetColumnOrder(1) );
 134     CPPUNIT_ASSERT_EQUAL( 0, m_list->GetColumnOrder(2) );
 135
 136
 137     // finally check that accessors still use indices, not order
 138     CPPUNIT_ASSERT( m_list->GetColumn(0, li) );
 139     CPPUNIT_ASSERT_EQUAL( "Column 0", li.GetText() );
 140
 141     li.SetId(0);
 142     li.SetColumn(1);
 143     CPPUNIT_ASSERT( m_list->GetItem(li) );
 144     CPPUNIT_ASSERT_EQUAL( "first in first", li.GetText() );
 145
 146     li.SetId(1);
 147     li.SetColumn(2);
 148     CPPUNIT_ASSERT( m_list->GetItem(li) );
 149     CPPUNIT_ASSERT_EQUAL( "second in second", li.GetText() );
 150 }
 151
 152 #endif // wxHAS_LISTCTRL_COLUMN_ORDER
 153
 154 void ListCtrlTestCase::ItemRect()
 155 {
 156     // set up for the test
 157     m_list->InsertColumn(0, "Column 0", wxLIST_FORMAT_LEFT, 60);
 158     m_list->InsertColumn(1, "Column 1", wxLIST_FORMAT_LEFT, 50);
 159     m_list->InsertColumn(2, "Column 2", wxLIST_FORMAT_LEFT, 40);
 160
 161     m_list->InsertItem(0, "Item 0");
 162     m_list->SetItem(0, 1, "first column");
 163     m_list->SetItem(0, 1, "second column");
 164
 165     // do test
 166     wxRect r;
 167     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetItemRect(1, r) );
 168     CPPUNIT_ASSERT( m_list->GetItemRect(0, r) );
 169     CPPUNIT_ASSERT_EQUAL( 150, r.GetWidth() );
 170
 171     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 0, r) );
 172     CPPUNIT_ASSERT_EQUAL( 60, r.GetWidth() );
 173
 174     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 1, r) );
 175     CPPUNIT_ASSERT_EQUAL( 50, r.GetWidth() );
 176
 177     CPPUNIT_ASSERT( m_list->GetSubItemRect(0, 2, r) );
 178     CPPUNIT_ASSERT_EQUAL( 40, r.GetWidth() );
 179
 180     WX_ASSERT_FAILS_WITH_ASSERT( m_list->GetSubItemRect(0, 3, r) );
 181 }
 182
 183 void ListCtrlTestCase::ItemText()
 184 {
 185     m_list->InsertColumn(0, "First");
 186     m_list->InsertColumn(1, "Second");
 187
 188     m_list->InsertItem(0, "0,0");
 189     CPPUNIT_ASSERT_EQUAL( "0,0", m_list->GetItemText(0) );
 190     CPPUNIT_ASSERT_EQUAL( "", m_list->GetItemText(0, 1) );
 191
 192     m_list->SetItem(0, 1, "0,1");
 193     CPPUNIT_ASSERT_EQUAL( "0,1", m_list->GetItemText(0, 1) );
 194 }
 195
 196 void ListCtrlTestCase::ChangeMode()
 197 {
 198     m_list->InsertColumn(0, "Header");
 199     m_list->InsertItem(0, "First");
 200     m_list->InsertItem(1, "Second");
 201     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetItemCount() );
 202
 203     // check that switching the mode preserves the items
 204     m_list->SetWindowStyle(wxLC_ICON);
 205     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetItemCount() );
 206     CPPUNIT_ASSERT_EQUAL( "First", m_list->GetItemText(0) );
 207
 208     // and so does switching back
 209     m_list->SetWindowStyle(wxLC_REPORT);
 210     CPPUNIT_ASSERT_EQUAL( 2, m_list->GetItemCount() );
 211     CPPUNIT_ASSERT_EQUAL( "First", m_list->GetItemText(0) );
 212 }
 213