tests/controls/comboboxtest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/comboboxtest.cpp
   3 // Purpose:     wxComboBox unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2007-09-25
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #if wxUSE_COMBOBOX
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/app.h"
  24     #include "wx/combobox.h"
  25 #endif // WX_PRECOMP
  26
  27 #include "textentrytest.h"
  28 #include "itemcontainertest.h"
  29 #include "testableframe.h"
  30
  31 // ----------------------------------------------------------------------------
  32 // test class
  33 // ----------------------------------------------------------------------------
  34
  35 class ComboBoxTestCase : public TextEntryTestCase, public ItemContainerTestCase,
  36                          public CppUnit::TestCase
  37 {
  38 public:
  39     ComboBoxTestCase() { }
  40
  41     virtual void setUp();
  42     virtual void tearDown();
  43
  44 private:
  45     virtual wxTextEntry *GetTestEntry() const { return m_combo; }
  46     virtual wxWindow *GetTestWindow() const { return m_combo; }
  47
  48     virtual wxItemContainer *GetContainer() const { return m_combo; }
  49     virtual wxWindow *GetContainerWindow() const { return m_combo; }
  50
  51     virtual void CheckStringSelection(const char * WXUNUSED(sel))
  52     {
  53         // do nothing here, as explained in TextEntryTestCase comment, our
  54         // GetStringSelection() is the wxChoice, not wxTextEntry, one and there
  55         // is no way to return the selection contents directly
  56     }
  57
  58     CPPUNIT_TEST_SUITE( ComboBoxTestCase );
  59         wxTEXT_ENTRY_TESTS();
  60         wxITEM_CONTAINER_TESTS();
  61         CPPUNIT_TEST( Size );
  62         CPPUNIT_TEST( PopDismiss );
  63         CPPUNIT_TEST( Sort );
  64         CPPUNIT_TEST( ReadOnly );
  65     CPPUNIT_TEST_SUITE_END();
  66
  67     void Size();
  68     void PopDismiss();
  69     void Sort();
  70     void ReadOnly();
  71
  72     wxComboBox *m_combo;
  73
  74     DECLARE_NO_COPY_CLASS(ComboBoxTestCase)
  75 };
  76
  77 // register in the unnamed registry so that these tests are run by default
  78 CPPUNIT_TEST_SUITE_REGISTRATION( ComboBoxTestCase );
  79
  80 // also include in its own registry so that these tests can be run alone
  81 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ComboBoxTestCase, "ComboBoxTestCase" );
  82
  83 // ----------------------------------------------------------------------------
  84 // test initialization
  85 // ----------------------------------------------------------------------------
  86
  87 void ComboBoxTestCase::setUp()
  88 {
  89     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY);
  90 }
  91
  92 void ComboBoxTestCase::tearDown()
  93 {
  94     delete m_combo;
  95     m_combo = NULL;
  96 }
  97
  98 // ----------------------------------------------------------------------------
  99 // tests themselves
 100 // ----------------------------------------------------------------------------
 101
 102 void ComboBoxTestCase::Size()
 103 {
 104     // under MSW changing combobox size is a non-trivial operation because of
 105     // confusion between the size of the control with and without dropdown, so
 106     // check that it does work as expected
 107
 108     const int heightOrig = m_combo->GetSize().y;
 109
 110     // check that the height doesn't change if we don't touch it
 111     m_combo->SetSize(100, -1);
 112     CPPUNIT_ASSERT_EQUAL( heightOrig, m_combo->GetSize().y );
 113
 114     // check that setting both big and small (but not too small, there is a
 115     // limit on how small the control can become under MSW) heights works
 116     m_combo->SetSize(-1, 50);
 117     CPPUNIT_ASSERT_EQUAL( 50, m_combo->GetSize().y );
 118
 119     m_combo->SetSize(-1, 10);
 120     CPPUNIT_ASSERT_EQUAL( 10, m_combo->GetSize().y );
 121
 122     // and also that restoring it works (this used to be broken before 2.9.1)
 123     m_combo->SetSize(-1, heightOrig);
 124     CPPUNIT_ASSERT_EQUAL( heightOrig, m_combo->GetSize().y );
 125 }
 126
 127 void ComboBoxTestCase::PopDismiss()
 128 {
 129 #if defined(__WXMSW__) || defined(__WXGTK210__)
 130     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 131                                           wxTestableFrame);
 132
 133     EventCounter count(m_combo, wxEVT_COMMAND_COMBOBOX_DROPDOWN);
 134     EventCounter count1(m_combo, wxEVT_COMMAND_COMBOBOX_CLOSEUP);
 135
 136     m_combo->Popup();
 137     m_combo->Dismiss();
 138
 139     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_COMBOBOX_DROPDOWN));
 140     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_COMBOBOX_CLOSEUP));
 141 #endif
 142 }
 143
 144 void ComboBoxTestCase::Sort()
 145 {
 146 #if !defined(__WXOSX__)
 147     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY, "",
 148                              wxDefaultPosition, wxDefaultSize, 0, NULL,
 149                              wxCB_SORT);
 150
 151     m_combo->Append("aaa");
 152     m_combo->Append("Aaa");
 153     m_combo->Append("aba");
 154     m_combo->Append("aaab");
 155     m_combo->Append("aab");
 156     m_combo->Append("AAA");
 157
 158     CPPUNIT_ASSERT_EQUAL("AAA", m_combo->GetString(0));
 159     CPPUNIT_ASSERT_EQUAL("Aaa", m_combo->GetString(1));
 160     CPPUNIT_ASSERT_EQUAL("aaa", m_combo->GetString(2));
 161     CPPUNIT_ASSERT_EQUAL("aaab", m_combo->GetString(3));
 162     CPPUNIT_ASSERT_EQUAL("aab", m_combo->GetString(4));
 163     CPPUNIT_ASSERT_EQUAL("aba", m_combo->GetString(5));
 164
 165     m_combo->Append("a");
 166
 167     CPPUNIT_ASSERT_EQUAL("a", m_combo->GetString(0));
 168 #endif
 169 }
 170
 171 void ComboBoxTestCase::ReadOnly()
 172 {
 173 #ifndef __WXOSX__
 174     wxArrayString testitems;
 175     testitems.Add("item 1");
 176     testitems.Add("item 2");
 177
 178     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY, "",
 179                              wxDefaultPosition, wxDefaultSize, testitems,
 180                              wxCB_READONLY);
 181
 182     m_combo->SetValue("item 1");
 183
 184     CPPUNIT_ASSERT_EQUAL("item 1", m_combo->GetValue());
 185
 186     m_combo->SetValue("not an item");
 187
 188     CPPUNIT_ASSERT_EQUAL("item 1", m_combo->GetValue());
 189
 190     // Since this uses FindString it is case insensitive
 191     m_combo->SetValue("ITEM 2");
 192
 193     CPPUNIT_ASSERT_EQUAL("item 2", m_combo->GetValue());
 194 #endif
 195 }
 196
 197 #endif //wxUSE_COMBOBOX