e1fed94ae4806daa8744acb39c2a0365cbe7232a
[wxWidgets.git] / tests / controls / headerctrltest.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/controls/headerctrltest.cpp
3 // Purpose: wxHeaderCtrl unit test
4 // Author: Vadim Zeitlin
5 // Created: 2008-11-26
6 // Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
7 ///////////////////////////////////////////////////////////////////////////////
8
9 // ----------------------------------------------------------------------------
10 // headers
11 // ----------------------------------------------------------------------------
12
13 #include "testprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #ifndef WX_PRECOMP
20 #include "wx/app.h"
21 #endif // WX_PRECOMP
22
23 #include "wx/headerctrl.h"
24
25 // ----------------------------------------------------------------------------
26 // test class
27 // ----------------------------------------------------------------------------
28
29 class HeaderCtrlTestCase : public CppUnit::TestCase
30 {
31 public:
32 HeaderCtrlTestCase() { }
33
34 virtual void setUp();
35 virtual void tearDown();
36
37 private:
38 CPPUNIT_TEST_SUITE( HeaderCtrlTestCase );
39 CPPUNIT_TEST( AddDelete );
40 CPPUNIT_TEST( BestSize );
41 CPPUNIT_TEST( Reorder );
42 CPPUNIT_TEST_SUITE_END();
43
44 void AddDelete();
45 void BestSize();
46 void Reorder();
47
48 wxHeaderCtrlSimple *m_header;
49
50 DECLARE_NO_COPY_CLASS(HeaderCtrlTestCase)
51 };
52
53 // register in the unnamed registry so that these tests are run by default
54 CPPUNIT_TEST_SUITE_REGISTRATION( HeaderCtrlTestCase );
55
56 // also include in its own registry so that these tests can be run alone
57 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( HeaderCtrlTestCase, "HeaderCtrlTestCase" );
58
59 // ----------------------------------------------------------------------------
60 // test initialization
61 // ----------------------------------------------------------------------------
62
63 void HeaderCtrlTestCase::setUp()
64 {
65 m_header = new wxHeaderCtrlSimple(wxTheApp->GetTopWindow());
66 }
67
68 void HeaderCtrlTestCase::tearDown()
69 {
70 delete m_header;
71 m_header = NULL;
72 }
73
74 // ----------------------------------------------------------------------------
75 // the tests themselves
76 // ----------------------------------------------------------------------------
77
78 void HeaderCtrlTestCase::AddDelete()
79 {
80 CPPUNIT_ASSERT_EQUAL( 0, m_header->GetColumnCount() );
81
82 m_header->AppendColumn(wxHeaderColumnSimple("Column 1"));
83 CPPUNIT_ASSERT_EQUAL( 1, m_header->GetColumnCount() );
84
85 m_header->AppendColumn(wxHeaderColumnSimple("Column 2"));
86 CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
87
88 m_header->InsertColumn(wxHeaderColumnSimple("Column 0"), 0);
89 CPPUNIT_ASSERT_EQUAL( 3, m_header->GetColumnCount() );
90
91 m_header->DeleteColumn(2);
92 CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
93 }
94
95 void HeaderCtrlTestCase::BestSize()
96 {
97 const wxSize sizeEmpty = m_header->GetBestSize();
98 // this fails under wxGTK where wxControl::GetBestSize() is 0 in horizontal
99 // direction
100 //CPPUNIT_ASSERT( sizeEmpty.x > 0 );
101 CPPUNIT_ASSERT( sizeEmpty.y > 0 );
102
103 m_header->AppendColumn(wxHeaderColumnSimple("Foo"));
104 m_header->AppendColumn(wxHeaderColumnSimple("Bar"));
105 const wxSize size = m_header->GetBestSize();
106 CPPUNIT_ASSERT_EQUAL( sizeEmpty.y, size.y );
107 }
108
109 void HeaderCtrlTestCase::Reorder()
110 {
111 static const int COL_COUNT = 4;
112
113 int n;
114
115 for ( n = 0; n < COL_COUNT; n++ )
116 m_header->AppendColumn(wxHeaderColumnSimple(wxString::Format("%d", n)));
117
118 wxArrayInt order = m_header->GetColumnsOrder(); // initial order: [0 1 2 3]
119 for ( n = 0; n < COL_COUNT; n++ )
120 CPPUNIT_ASSERT_EQUAL( n, order[n] );
121
122 wxHeaderCtrl::MoveColumnInOrderArray(order, 0, 2);
123 m_header->SetColumnsOrder(order); // change order to [1 2 0 3]
124
125 order = m_header->GetColumnsOrder();
126 CPPUNIT_ASSERT_EQUAL( 1, order[0] );
127 CPPUNIT_ASSERT_EQUAL( 2, order[1] );
128 CPPUNIT_ASSERT_EQUAL( 0, order[2] );
129 CPPUNIT_ASSERT_EQUAL( 3, order[3] );
130
131 order[2] = 3;
132 order[3] = 0;
133 m_header->SetColumnsOrder(order); // and now [1 2 3 0]
134 order = m_header->GetColumnsOrder();
135 CPPUNIT_ASSERT_EQUAL( 1, order[0] );
136 CPPUNIT_ASSERT_EQUAL( 2, order[1] );
137 CPPUNIT_ASSERT_EQUAL( 3, order[2] );
138 CPPUNIT_ASSERT_EQUAL( 0, order[3] );
139
140 wxHeaderCtrl::MoveColumnInOrderArray(order, 1, 3);
141 m_header->SetColumnsOrder(order); // finally [2 3 0 1]
142 order = m_header->GetColumnsOrder();
143 CPPUNIT_ASSERT_EQUAL( 2, order[0] );
144 CPPUNIT_ASSERT_EQUAL( 3, order[1] );
145 CPPUNIT_ASSERT_EQUAL( 0, order[2] );
146 CPPUNIT_ASSERT_EQUAL( 1, order[3] );
147 }
148