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 // Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
   7 ///////////////////////////////////////////////////////////////////////////////
   8
   9 // ----------------------------------------------------------------------------
  10 // headers
  11 // ----------------------------------------------------------------------------
  12
  13 #include "testprec.h"
  14
  15 #if wxUSE_COMBOBOX
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/app.h"
  23     #include "wx/combobox.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "textentrytest.h"
  27 #include "itemcontainertest.h"
  28 #include "testableframe.h"
  29
  30 // ----------------------------------------------------------------------------
  31 // test class
  32 // ----------------------------------------------------------------------------
  33
  34 class ComboBoxTestCase : public TextEntryTestCase, public ItemContainerTestCase,
  35                          public CppUnit::TestCase
  36 {
  37 public:
  38     ComboBoxTestCase() { }
  39
  40     virtual void setUp();
  41     virtual void tearDown();
  42
  43 private:
  44     virtual wxTextEntry *GetTestEntry() const { return m_combo; }
  45     virtual wxWindow *GetTestWindow() const { return m_combo; }
  46
  47     virtual wxItemContainer *GetContainer() const { return m_combo; }
  48     virtual wxWindow *GetContainerWindow() const { return m_combo; }
  49
  50     virtual void CheckStringSelection(const char * WXUNUSED(sel))
  51     {
  52         // do nothing here, as explained in TextEntryTestCase comment, our
  53         // GetStringSelection() is the wxChoice, not wxTextEntry, one and there
  54         // is no way to return the selection contents directly
  55     }
  56
  57     CPPUNIT_TEST_SUITE( ComboBoxTestCase );
  58 #ifdef __WXOSX__
  59     CPPUNIT_TEST( SetValue );
  60     CPPUNIT_TEST( TextChangeEvents );
  61     CPPUNIT_TEST( Selection );
  62     CPPUNIT_TEST( InsertionPoint );
  63     CPPUNIT_TEST( Replace );
  64 //  TODO on OS X only works interactively
  65 //   WXUISIM_TEST( Editable );
  66     CPPUNIT_TEST( Hint );
  67     CPPUNIT_TEST( CopyPaste );
  68     CPPUNIT_TEST( UndoRedo );
  69 #else
  70         wxTEXT_ENTRY_TESTS();
  71 #endif
  72         wxITEM_CONTAINER_TESTS();
  73         CPPUNIT_TEST( Size );
  74         CPPUNIT_TEST( PopDismiss );
  75         CPPUNIT_TEST( Sort );
  76         CPPUNIT_TEST( ReadOnly );
  77         CPPUNIT_TEST( IsEmpty );
  78     CPPUNIT_TEST_SUITE_END();
  79
  80     void Size();
  81     void PopDismiss();
  82     void Sort();
  83     void ReadOnly();
  84     void IsEmpty();
  85
  86     wxComboBox *m_combo;
  87
  88     DECLARE_NO_COPY_CLASS(ComboBoxTestCase)
  89 };
  90
  91 // register in the unnamed registry so that these tests are run by default
  92 CPPUNIT_TEST_SUITE_REGISTRATION( ComboBoxTestCase );
  93
  94 // also include in its own registry so that these tests can be run alone
  95 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ComboBoxTestCase, "ComboBoxTestCase" );
  96
  97 // ----------------------------------------------------------------------------
  98 // test initialization
  99 // ----------------------------------------------------------------------------
 100
 101 void ComboBoxTestCase::setUp()
 102 {
 103     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY);
 104 }
 105
 106 void ComboBoxTestCase::tearDown()
 107 {
 108     delete m_combo;
 109     m_combo = NULL;
 110 }
 111
 112 // ----------------------------------------------------------------------------
 113 // tests themselves
 114 // ----------------------------------------------------------------------------
 115
 116 void ComboBoxTestCase::Size()
 117 {
 118     // under MSW changing combobox size is a non-trivial operation because of
 119     // confusion between the size of the control with and without dropdown, so
 120     // check that it does work as expected
 121
 122     const int heightOrig = m_combo->GetSize().y;
 123
 124     // check that the height doesn't change if we don't touch it
 125     m_combo->SetSize(100, -1);
 126     CPPUNIT_ASSERT_EQUAL( heightOrig, m_combo->GetSize().y );
 127
 128     // check that setting both big and small (but not too small, there is a
 129     // limit on how small the control can become under MSW) heights works
 130     m_combo->SetSize(-1, 50);
 131     CPPUNIT_ASSERT_EQUAL( 50, m_combo->GetSize().y );
 132
 133     m_combo->SetSize(-1, 10);
 134     CPPUNIT_ASSERT_EQUAL( 10, m_combo->GetSize().y );
 135
 136     // and also that restoring it works (this used to be broken before 2.9.1)
 137     m_combo->SetSize(-1, heightOrig);
 138     CPPUNIT_ASSERT_EQUAL( heightOrig, m_combo->GetSize().y );
 139 }
 140
 141 void ComboBoxTestCase::PopDismiss()
 142 {
 143 #if defined(__WXMSW__) || defined(__WXGTK210__)
 144     EventCounter drop(m_combo, wxEVT_COMBOBOX_DROPDOWN);
 145     EventCounter close(m_combo, wxEVT_COMBOBOX_CLOSEUP);
 146
 147     m_combo->Popup();
 148     m_combo->Dismiss();
 149
 150     CPPUNIT_ASSERT_EQUAL(1, drop.GetCount());
 151     CPPUNIT_ASSERT_EQUAL(1, close.GetCount());
 152 #endif
 153 }
 154
 155 void ComboBoxTestCase::Sort()
 156 {
 157 #if !defined(__WXOSX__)
 158     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY, "",
 159                              wxDefaultPosition, wxDefaultSize, 0, NULL,
 160                              wxCB_SORT);
 161
 162     m_combo->Append("aaa");
 163     m_combo->Append("Aaa");
 164     m_combo->Append("aba");
 165     m_combo->Append("aaab");
 166     m_combo->Append("aab");
 167     m_combo->Append("AAA");
 168
 169     CPPUNIT_ASSERT_EQUAL("AAA", m_combo->GetString(0));
 170     CPPUNIT_ASSERT_EQUAL("Aaa", m_combo->GetString(1));
 171     CPPUNIT_ASSERT_EQUAL("aaa", m_combo->GetString(2));
 172     CPPUNIT_ASSERT_EQUAL("aaab", m_combo->GetString(3));
 173     CPPUNIT_ASSERT_EQUAL("aab", m_combo->GetString(4));
 174     CPPUNIT_ASSERT_EQUAL("aba", m_combo->GetString(5));
 175
 176     m_combo->Append("a");
 177
 178     CPPUNIT_ASSERT_EQUAL("a", m_combo->GetString(0));
 179 #endif
 180 }
 181
 182 void ComboBoxTestCase::ReadOnly()
 183 {
 184     wxArrayString testitems;
 185     testitems.Add("item 1");
 186     testitems.Add("item 2");
 187
 188     m_combo = new wxComboBox(wxTheApp->GetTopWindow(), wxID_ANY, "",
 189                              wxDefaultPosition, wxDefaultSize, testitems,
 190                              wxCB_READONLY);
 191
 192     m_combo->SetValue("item 1");
 193
 194     CPPUNIT_ASSERT_EQUAL("item 1", m_combo->GetValue());
 195
 196     m_combo->SetValue("not an item");
 197
 198     CPPUNIT_ASSERT_EQUAL("item 1", m_combo->GetValue());
 199
 200     // Since this uses FindString it is case insensitive
 201     m_combo->SetValue("ITEM 2");
 202
 203     CPPUNIT_ASSERT_EQUAL("item 2", m_combo->GetValue());
 204 }
 205
 206 void ComboBoxTestCase::IsEmpty()
 207 {
 208     CPPUNIT_ASSERT( m_combo->IsListEmpty() );
 209     CPPUNIT_ASSERT( m_combo->IsTextEmpty() );
 210
 211     m_combo->Append("foo");
 212     CPPUNIT_ASSERT( !m_combo->IsListEmpty() );
 213     CPPUNIT_ASSERT( m_combo->IsTextEmpty() );
 214
 215     m_combo->SetValue("bar");
 216     CPPUNIT_ASSERT( !m_combo->IsListEmpty() );
 217     CPPUNIT_ASSERT( !m_combo->IsTextEmpty() );
 218
 219     m_combo->Clear();
 220     CPPUNIT_ASSERT( m_combo->IsListEmpty() );
 221     CPPUNIT_ASSERT( m_combo->IsTextEmpty() );
 222
 223 #ifdef TEST_INVALID_COMBOBOX_ISEMPTY
 224     // Compiling this should fail, see failtest target definition in test.bkl.
 225     m_combo->IsEmpty();
 226 #endif
 227 }
 228
 229 #endif //wxUSE_COMBOBOX