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 #ifdef __WXOSX__
  60     CPPUNIT_TEST( SetValue );
  61     CPPUNIT_TEST( TextChangeEvents );
  62     CPPUNIT_TEST( Selection );
  63     CPPUNIT_TEST( InsertionPoint );
  64     CPPUNIT_TEST( Replace );
  65 //  TODO on OS X only works interactively
  66 //   WXUISIM_TEST( Editable );
  67     CPPUNIT_TEST( Hint );
  68     CPPUNIT_TEST( CopyPaste );
  69     CPPUNIT_TEST( UndoRedo );
  70 #else
  71         wxTEXT_ENTRY_TESTS();
  72 #endif
  73         wxITEM_CONTAINER_TESTS();
  74         CPPUNIT_TEST( Size );
  75         CPPUNIT_TEST( PopDismiss );
  76         CPPUNIT_TEST( Sort );
  77         CPPUNIT_TEST( ReadOnly );
  78         CPPUNIT_TEST( IsEmpty );
  79     CPPUNIT_TEST_SUITE_END();
  80
  81     void Size();
  82     void PopDismiss();
  83     void Sort();
  84     void ReadOnly();
  85     void IsEmpty();
  86
  87     wxComboBox *m_combo;
  88
  89     DECLARE_NO_COPY_CLASS(ComboBoxTestCase)
  90 };
  91
  92 // register in the unnamed registry so that these tests are run by default
  93 CPPUNIT_TEST_SUITE_REGISTRATION( ComboBoxTestCase );
  94
  95 // also include in its own registry so that these tests can be run alone
  96 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ComboBoxTestCase, "ComboBoxTestCase" );
  97
  98 // ----------------------------------------------------------------------------
  99 // test initialization
 100 // ----------------------------------------------------------------------------
 101
 102 void ComboBoxTestCase::setUp()
 103 {
 104     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY);
 105 }
 106
 107 void ComboBoxTestCase::tearDown()
 108 {
 109     delete m_combo;
 110     m_combo = NULL;
 111 }
 112
 113 // ----------------------------------------------------------------------------
 114 // tests themselves
 115 // ----------------------------------------------------------------------------
 116
 117 void ComboBoxTestCase::Size()
 118 {
 119     // under MSW changing combobox size is a non-trivial operation because of
 120     // confusion between the size of the control with and without dropdown, so
 121     // check that it does work as expected
 122
 123     const int heightOrig = m_combo->GetSize().y;
 124
 125     // check that the height doesn't change if we don't touch it
 126     m_combo->SetSize(100, -1);
 127     CPPUNIT_ASSERT_EQUAL( heightOrig, m_combo->GetSize().y );
 128
 129     // check that setting both big and small (but not too small, there is a
 130     // limit on how small the control can become under MSW) heights works
 131     m_combo->SetSize(-1, 50);
 132     CPPUNIT_ASSERT_EQUAL( 50, m_combo->GetSize().y );
 133
 134     m_combo->SetSize(-1, 10);
 135     CPPUNIT_ASSERT_EQUAL( 10, m_combo->GetSize().y );
 136
 137     // and also that restoring it works (this used to be broken before 2.9.1)
 138     m_combo->SetSize(-1, heightOrig);
 139     CPPUNIT_ASSERT_EQUAL( heightOrig, m_combo->GetSize().y );
 140 }
 141
 142 void ComboBoxTestCase::PopDismiss()
 143 {
 144 #if defined(__WXMSW__) || defined(__WXGTK210__)
 145     EventCounter drop(m_combo, wxEVT_COMBOBOX_DROPDOWN);
 146     EventCounter close(m_combo, wxEVT_COMBOBOX_CLOSEUP);
 147
 148     m_combo->Popup();
 149     m_combo->Dismiss();
 150
 151     CPPUNIT_ASSERT_EQUAL(1, drop.GetCount());
 152     CPPUNIT_ASSERT_EQUAL(1, close.GetCount());
 153 #endif
 154 }
 155
 156 void ComboBoxTestCase::Sort()
 157 {
 158 #if !defined(__WXOSX__)
 159     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY, "",
 160                              wxDefaultPosition, wxDefaultSize, 0, NULL,
 161                              wxCB_SORT);
 162
 163     m_combo->Append("aaa");
 164     m_combo->Append("Aaa");
 165     m_combo->Append("aba");
 166     m_combo->Append("aaab");
 167     m_combo->Append("aab");
 168     m_combo->Append("AAA");
 169
 170     CPPUNIT_ASSERT_EQUAL("AAA", m_combo->GetString(0));
 171     CPPUNIT_ASSERT_EQUAL("Aaa", m_combo->GetString(1));
 172     CPPUNIT_ASSERT_EQUAL("aaa", m_combo->GetString(2));
 173     CPPUNIT_ASSERT_EQUAL("aaab", m_combo->GetString(3));
 174     CPPUNIT_ASSERT_EQUAL("aab", m_combo->GetString(4));
 175     CPPUNIT_ASSERT_EQUAL("aba", m_combo->GetString(5));
 176
 177     m_combo->Append("a");
 178
 179     CPPUNIT_ASSERT_EQUAL("a", m_combo->GetString(0));
 180 #endif
 181 }
 182
 183 void ComboBoxTestCase::ReadOnly()
 184 {
 185     wxArrayString testitems;
 186     testitems.Add("item 1");
 187     testitems.Add("item 2");
 188
 189     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY, "",
 190                              wxDefaultPosition, wxDefaultSize, testitems,
 191                              wxCB_READONLY);
 192
 193     m_combo->SetValue("item 1");
 194
 195     CPPUNIT_ASSERT_EQUAL("item 1", m_combo->GetValue());
 196
 197     m_combo->SetValue("not an item");
 198
 199     CPPUNIT_ASSERT_EQUAL("item 1", m_combo->GetValue());
 200
 201     // Since this uses FindString it is case insensitive
 202     m_combo->SetValue("ITEM 2");
 203
 204     CPPUNIT_ASSERT_EQUAL("item 2", m_combo->GetValue());
 205 }
 206
 207 void ComboBoxTestCase::IsEmpty()
 208 {
 209     CPPUNIT_ASSERT( m_combo->IsListEmpty() );
 210     CPPUNIT_ASSERT( m_combo->IsTextEmpty() );
 211
 212     m_combo->Append("foo");
 213     CPPUNIT_ASSERT( !m_combo->IsListEmpty() );
 214     CPPUNIT_ASSERT( m_combo->IsTextEmpty() );
 215
 216     m_combo->SetValue("bar");
 217     CPPUNIT_ASSERT( !m_combo->IsListEmpty() );
 218     CPPUNIT_ASSERT( !m_combo->IsTextEmpty() );
 219
 220     m_combo->Clear();
 221     CPPUNIT_ASSERT( m_combo->IsListEmpty() );
 222     CPPUNIT_ASSERT( m_combo->IsTextEmpty() );
 223
 224 #ifdef TEST_INVALID_COMBOBOX_ISEMPTY
 225     // Compiling this should fail, see failtest target definition in test.bkl.
 226     m_combo->IsEmpty();
 227 #endif
 228 }
 229
 230 #endif //wxUSE_COMBOBOX