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[wxWidgets.git] / tests / controls / virtlistctrltest.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/controls/virtlistctrltest.cpp
3 // Purpose: wxListCtrl unit tests for virtual mode
4 // Author: Vadim Zeitlin
5 // Created: 2010-11-13
6 // RCS-ID: $Id$
7 // Copyright: (c) 2010 Vadim Zeitlin <vadim@wxwidgets.org>
8 ///////////////////////////////////////////////////////////////////////////////
9
10 // ----------------------------------------------------------------------------
11 // headers
12 // ----------------------------------------------------------------------------
13
14 #include "testprec.h"
15
16 #if wxUSE_LISTCTRL
17
18 #ifdef __BORLANDC__
19 #pragma hdrstop
20 #endif
21
22 #ifndef WX_PRECOMP
23 #include "wx/app.h"
24 #endif // WX_PRECOMP
25
26 #include "wx/listctrl.h"
27
28 // ----------------------------------------------------------------------------
29 // test class
30 // ----------------------------------------------------------------------------
31
32 class VirtListCtrlTestCase : public CppUnit::TestCase
33 {
34 public:
35 VirtListCtrlTestCase() { }
36
37 virtual void setUp();
38 virtual void tearDown();
39
40 private:
41 CPPUNIT_TEST_SUITE( VirtListCtrlTestCase );
42 CPPUNIT_TEST( UpdateSelection );
43 CPPUNIT_TEST_SUITE_END();
44
45 void UpdateSelection();
46
47 wxListCtrl *m_list;
48
49 wxDECLARE_NO_COPY_CLASS(VirtListCtrlTestCase);
50 };
51
52 // register in the unnamed registry so that these tests are run by default
53 CPPUNIT_TEST_SUITE_REGISTRATION( VirtListCtrlTestCase );
54
55 // also include in its own registry so that these tests can be run alone
56 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( VirtListCtrlTestCase, "VirtListCtrlTestCase" );
57
58 // ----------------------------------------------------------------------------
59 // test initialization
60 // ----------------------------------------------------------------------------
61
62 void VirtListCtrlTestCase::setUp()
63 {
64 // Define a class overriding OnGetItemText() which must be overridden for
65 // any virtual list control.
66 class VirtListCtrl : public wxListCtrl
67 {
68 public:
69 VirtListCtrl()
70 : wxListCtrl(wxTheApp->GetTopWindow(), wxID_ANY,
71 wxPoint(0, 0), wxSize(400, 200),
72 wxLC_REPORT | wxLC_VIRTUAL)
73 {
74 }
75
76 protected:
77 virtual wxString OnGetItemText(long item, long column) const
78 {
79 return wxString::Format("Row %ld, col %ld", item, column);
80 }
81 };
82
83 m_list = new VirtListCtrl;
84 }
85
86 void VirtListCtrlTestCase::tearDown()
87 {
88 delete m_list;
89 m_list = NULL;
90 }
91
92 void VirtListCtrlTestCase::UpdateSelection()
93 {
94 m_list->SetItemCount(10);
95 CPPUNIT_ASSERT_EQUAL( 0, m_list->GetSelectedItemCount() );
96
97 m_list->SetItemState(7, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
98 CPPUNIT_ASSERT_EQUAL( 1, m_list->GetSelectedItemCount() );
99
100 m_list->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
101 CPPUNIT_ASSERT_EQUAL( 2, m_list->GetSelectedItemCount() );
102
103 // The item 7 is now invalid and so shouldn't be counted as selected any
104 // more.
105 m_list->SetItemCount(5);
106 CPPUNIT_ASSERT_EQUAL( 1, m_list->GetSelectedItemCount() );
107 }
108
109 #endif // wxUSE_LISTCTRL