tests/controls/itemcontainertest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/itemcontainertest.cpp
   3 // Purpose:     wxItemContainer unit test
   4 // Author:      Steven Lamerton
   5 // Created:     2010-06-29
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2010 Steven Lamerton
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 #include "testprec.h"
  11
  12 #ifndef WX_PRECOMP
  13     #include "wx/app.h"
  14     #include "wx/ctrlsub.h"
  15 #endif // WX_PRECOMP
  16
  17 #include "wx/scopeguard.h"
  18
  19 #include "itemcontainertest.h"
  20
  21 void ItemContainerTestCase::Append()
  22 {
  23     wxItemContainer * const container = GetContainer();
  24
  25     container->Append("item 0");
  26
  27     CPPUNIT_ASSERT_EQUAL("item 0", container->GetString(0));
  28
  29     wxArrayString testitems;
  30     testitems.Add("item 1");
  31     testitems.Add("item 2");
  32
  33     container->Append(testitems);
  34
  35     CPPUNIT_ASSERT_EQUAL("item 1", container->GetString(1));
  36     CPPUNIT_ASSERT_EQUAL("item 2", container->GetString(2));
  37
  38     wxString arritems[] = { "item 3", "item 4" };
  39
  40     container->Append(2, arritems);
  41
  42     CPPUNIT_ASSERT_EQUAL("item 3", container->GetString(3));
  43     CPPUNIT_ASSERT_EQUAL("item 4", container->GetString(4));
  44 }
  45
  46 void ItemContainerTestCase::Insert()
  47 {
  48     wxItemContainer * const container = GetContainer();
  49
  50     CPPUNIT_ASSERT_EQUAL( 0, container->Insert("item 0", 0) );
  51     CPPUNIT_ASSERT_EQUAL("item 0", container->GetString(0));
  52
  53     wxArrayString testitems;
  54     testitems.Add("item 1");
  55     testitems.Add("item 2");
  56
  57     CPPUNIT_ASSERT_EQUAL( 1, container->Insert(testitems, 0) );
  58
  59     CPPUNIT_ASSERT_EQUAL("item 1", container->GetString(0));
  60     CPPUNIT_ASSERT_EQUAL("item 2", container->GetString(1));
  61
  62     wxString arritems[] = { "item 3", "item 4" };
  63
  64     CPPUNIT_ASSERT_EQUAL( 2, container->Insert(2, arritems, 1) );
  65     CPPUNIT_ASSERT_EQUAL("item 3", container->GetString(1));
  66     CPPUNIT_ASSERT_EQUAL("item 4", container->GetString(2));
  67 }
  68
  69 void ItemContainerTestCase::Count()
  70 {
  71     wxItemContainer * const container = GetContainer();
  72
  73     CPPUNIT_ASSERT(container->IsEmpty());
  74
  75     wxArrayString testitems;
  76     testitems.Add("item 0");
  77     testitems.Add("item 1");
  78     testitems.Add("item 2");
  79     testitems.Add("item 3");
  80
  81     container->Append(testitems);
  82
  83     CPPUNIT_ASSERT(!container->IsEmpty());
  84     CPPUNIT_ASSERT_EQUAL(4, container->GetCount());
  85
  86     container->Delete(0);
  87
  88     CPPUNIT_ASSERT_EQUAL(3, container->GetCount());
  89
  90     container->Delete(0);
  91     container->Delete(0);
  92
  93     CPPUNIT_ASSERT_EQUAL(1, container->GetCount());
  94
  95     container->Insert(testitems, 1);
  96
  97     CPPUNIT_ASSERT_EQUAL(5, container->GetCount());
  98 }
  99
 100 void ItemContainerTestCase::ItemSelection()
 101 {
 102     wxItemContainer * const container = GetContainer();
 103
 104     wxArrayString testitems;
 105     testitems.Add("item 0");
 106     testitems.Add("item 1");
 107     testitems.Add("item 2");
 108     testitems.Add("item 3");
 109
 110     container->Append(testitems);
 111
 112     container->SetSelection(wxNOT_FOUND);
 113
 114     CPPUNIT_ASSERT_EQUAL(wxNOT_FOUND, container->GetSelection());
 115     CPPUNIT_ASSERT_EQUAL("", container->GetStringSelection());
 116
 117     container->SetSelection(1);
 118
 119     CPPUNIT_ASSERT_EQUAL(1, container->GetSelection());
 120     CPPUNIT_ASSERT_EQUAL("item 1", container->GetStringSelection());
 121
 122     container->SetStringSelection("item 2");
 123
 124     CPPUNIT_ASSERT_EQUAL(2, container->GetSelection());
 125     CPPUNIT_ASSERT_EQUAL("item 2", container->GetStringSelection());
 126 }
 127
 128 void ItemContainerTestCase::FindString()
 129 {
 130    wxItemContainer * const container = GetContainer();
 131
 132     wxArrayString testitems;
 133     testitems.Add("item 0");
 134     testitems.Add("item 1");
 135     testitems.Add("item 2");
 136     testitems.Add("item 3");
 137
 138     container->Append(testitems);
 139
 140     CPPUNIT_ASSERT_EQUAL(1, container->FindString("item 1"));
 141     CPPUNIT_ASSERT_EQUAL(1, container->FindString("ITEM 1"));
 142     CPPUNIT_ASSERT_EQUAL(wxNOT_FOUND, container->FindString("ITEM 1", true));
 143 }
 144
 145 void ItemContainerTestCase::ClientData()
 146 {
 147     wxItemContainer * const container = GetContainer();
 148
 149     wxStringClientData* item0data = new wxStringClientData("item0data");
 150     wxStringClientData* item1data = new wxStringClientData("item1data");
 151     wxStringClientData* item2data = new wxStringClientData("item2data");
 152
 153     container->Append("item 0", item0data);
 154
 155     CPPUNIT_ASSERT_EQUAL(static_cast<wxClientData*>(item0data),
 156                          container->GetClientObject(0));
 157
 158     container->Append("item 1");
 159     container->SetClientObject(1, item1data);
 160
 161     CPPUNIT_ASSERT_EQUAL(static_cast<wxClientData*>(item1data),
 162                          container->GetClientObject(1));
 163
 164     container->Insert("item 2", 2, item2data);
 165
 166     CPPUNIT_ASSERT_EQUAL(static_cast<wxClientData*>(item2data),
 167                          container->GetClientObject(2));
 168 }
 169
 170 void ItemContainerTestCase::VoidData()
 171 {
 172     wxItemContainer * const container = GetContainer();
 173
 174     wxString item0data("item0data"), item1data("item0data"),
 175              item2data("item0data");
 176
 177     void* item0 = &item0data;
 178     void* item1 = &item1data;
 179     void* item2 = &item2data;
 180
 181     container->Append("item 0", item0);
 182
 183     CPPUNIT_ASSERT_EQUAL(item0, container->GetClientData(0));
 184
 185     container->Append("item 1");
 186     container->SetClientData(1, item1);
 187
 188     CPPUNIT_ASSERT_EQUAL(item1, container->GetClientData(1));
 189
 190     container->Insert("item 2", 2, item2);
 191
 192     CPPUNIT_ASSERT_EQUAL(item2, container->GetClientData(2));
 193 }
 194
 195 void ItemContainerTestCase::Set()
 196 {
 197     wxItemContainer * const container = GetContainer();
 198
 199     wxArrayString testitems;
 200     testitems.Add("item 0");
 201     testitems.Add("item 1");
 202
 203     container->Append(testitems);
 204
 205     wxArrayString newtestitems;
 206     newtestitems.Add("new item 0");
 207     newtestitems.Add("new item 1");
 208     newtestitems.Add("new item 2");
 209     newtestitems.Add("new item 3");
 210
 211     container->Set(newtestitems);
 212
 213     CPPUNIT_ASSERT_EQUAL(4, container->GetCount());
 214     CPPUNIT_ASSERT_EQUAL("new item 1", container->GetString(1));
 215
 216     wxString arrnewitems[] = { "even newer 0", "event newer 1" };
 217
 218     container->Set(2, arrnewitems);
 219
 220     CPPUNIT_ASSERT_EQUAL(2, container->GetCount());
 221     CPPUNIT_ASSERT_EQUAL("even newer 0", container->GetString(0));
 222 }
 223
 224 void ItemContainerTestCase::SetString()
 225 {
 226    wxItemContainer * const container = GetContainer();
 227
 228     wxArrayString testitems;
 229     testitems.Add("item 0");
 230     testitems.Add("item 1");
 231     testitems.Add("item 2");
 232     testitems.Add("item 3");
 233
 234     container->Append(testitems);
 235
 236     container->SetString(0, "new item 0");
 237 #ifndef __WXOSX__
 238     container->SetString(2, "");
 239 #endif
 240
 241     CPPUNIT_ASSERT_EQUAL("new item 0", container->GetString(0));
 242 #ifndef __WXOSX__
 243     CPPUNIT_ASSERT_EQUAL("", container->GetString(2));
 244 #endif
 245 }
 246
 247 void ItemContainerTestCase::SetSelection()
 248 {
 249     wxItemContainer * const container = GetContainer();
 250
 251     container->Append("first");
 252     container->Append("second");
 253
 254     // This class is used to check that SetSelection() doesn't generate any
 255     // events, as documented.
 256     class CommandEventHandler : public wxEvtHandler
 257     {
 258     public:
 259         virtual bool ProcessEvent(wxEvent& event)
 260         {
 261             CPPUNIT_ASSERT_MESSAGE
 262             (
 263                 "unexpected command event from SetSelection",
 264                 !event.IsCommandEvent()
 265             );
 266
 267             return wxEvtHandler::ProcessEvent(event);
 268         }
 269     } h;
 270
 271     wxWindow * const win = GetContainerWindow();
 272     win->PushEventHandler(&h);
 273     wxON_BLOCK_EXIT_OBJ1( *win, wxWindow::PopEventHandler, false );
 274
 275     container->SetSelection(0);
 276     CPPUNIT_ASSERT_EQUAL( 0, container->GetSelection() );
 277
 278     container->SetSelection(1);
 279     CPPUNIT_ASSERT_EQUAL( 1, container->GetSelection() );
 280 }