tests/menu/menu.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/menu/menu.cpp
   3 // Purpose:     wxMenu unit test
   4 // Author:      wxWidgets team
   5 // Created:     2010-11-10
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2010 wxWidgets team
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/wx.h"
  22 #endif // WX_PRECOMP
  23
  24 #include "wx/menu.h"
  25 #include <stdarg.h>
  26
  27 // ----------------------------------------------------------------------------
  28 // helper
  29 // ----------------------------------------------------------------------------
  30
  31 namespace
  32 {
  33
  34 enum
  35 {
  36     MenuTestCase_Foo = 10000,
  37     MenuTestCase_Bar,
  38     MenuTestCase_First
  39 };
  40
  41 void PopulateMenu(wxMenu* menu, const wxString& name,  size_t& itemcount)
  42 {
  43     // Start at item 1 to make it human-readable ;)
  44     for (int n=1; n<6; ++n, ++itemcount)
  45     {
  46         wxString label = name; label << n;
  47         menu->Append(MenuTestCase_First + itemcount, label, label + " help string");
  48     }
  49 }
  50
  51 void RecursivelyCountMenuItems(const wxMenu* menu, size_t& count)
  52 {
  53     CPPUNIT_ASSERT( menu );
  54
  55     count += menu->GetMenuItemCount();
  56     for (size_t n=0; n < menu->GetMenuItemCount(); ++n)
  57     {
  58         wxMenuItem* item = menu->FindItemByPosition(n);
  59         if (item->IsSubMenu())
  60         {
  61             RecursivelyCountMenuItems(item->GetSubMenu(), count);
  62         }
  63     }
  64 }
  65
  66 } // anon namespace
  67
  68
  69 // ----------------------------------------------------------------------------
  70 // test class
  71 // ----------------------------------------------------------------------------
  72
  73 class MenuTestCase : public CppUnit::TestCase
  74 {
  75 public:
  76     MenuTestCase() {}
  77
  78     virtual void setUp() { CreateFrame(); }
  79     virtual void tearDown() { m_frame->Destroy(); }
  80
  81 private:
  82     CPPUNIT_TEST_SUITE( MenuTestCase );
  83         CPPUNIT_TEST( FindInMenubar );
  84         CPPUNIT_TEST( FindInMenu );
  85         CPPUNIT_TEST( Count );
  86         CPPUNIT_TEST( Labels );
  87     CPPUNIT_TEST_SUITE_END();
  88
  89     void CreateFrame();
  90
  91     void FindInMenubar();
  92     void FindInMenu();
  93     void Count();
  94     void Labels();
  95
  96     wxFrame* m_frame;
  97
  98     // Holds the number of menuitems contained in all the menus
  99     size_t m_itemCount;
 100
 101     // Store here the id of a known submenu item, to be searched for later
 102     int m_submenuItemId;
 103
 104     // and a sub-submenu item
 105     int m_subsubmenuItemId;
 106
 107     wxArrayString m_menuLabels;
 108
 109     DECLARE_NO_COPY_CLASS(MenuTestCase)
 110 };
 111
 112 // register in the unnamed registry so that these tests are run by default
 113 CPPUNIT_TEST_SUITE_REGISTRATION( MenuTestCase );
 114
 115 // also include in its own registry so that these tests can be run alone
 116 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MenuTestCase, "MenuTestCase" );
 117
 118 void MenuTestCase::CreateFrame()
 119 {
 120     m_frame = new wxFrame(NULL, wxID_ANY, "test frame");
 121
 122     wxMenu *fileMenu = new wxMenu;
 123     wxMenu *helpMenu = new wxMenu;
 124     wxMenu *subMenu = new wxMenu;
 125     wxMenu *subsubMenu = new wxMenu;
 126
 127     size_t itemcount = 0;
 128
 129     PopulateMenu(subsubMenu, "Subsubmenu item ", itemcount);
 130
 131     // Store one of its IDs for later
 132     m_subsubmenuItemId = MenuTestCase_First + itemcount - 2;
 133
 134     PopulateMenu(subMenu, "Submenu item ", itemcount);
 135
 136     // Store one of its IDs for later
 137     m_submenuItemId = MenuTestCase_First + itemcount - 2;
 138
 139     subMenu->AppendSubMenu(subsubMenu, "Subsubmen&u", "Test a subsubmenu");
 140
 141     PopulateMenu(fileMenu, "Filemenu item ", itemcount);
 142
 143     fileMenu->Append(MenuTestCase_Foo, "&Foo\tCtrl-F", "Test item to be found");
 144
 145
 146     PopulateMenu(helpMenu, "Helpmenu item ", itemcount);
 147     helpMenu->Append(MenuTestCase_Bar, "Bar");
 148     helpMenu->AppendSubMenu(subMenu, "Sub&menu", "Test a submenu");
 149
 150     // +2 for "Foo" and "Bar", +2 for the 2 submenus
 151     m_itemCount = itemcount + 4;
 152
 153     // Use an arraystring here, to help with future tests
 154     m_menuLabels.Add("&File");
 155     m_menuLabels.Add("&Help");
 156
 157     wxMenuBar *menuBar = new wxMenuBar();
 158     menuBar->Append(fileMenu, m_menuLabels[0]);
 159     menuBar->Append(helpMenu, m_menuLabels[1]);
 160     m_frame->SetMenuBar(menuBar);
 161 }
 162
 163 void MenuTestCase::FindInMenubar()
 164 {
 165     wxMenuBar* bar = m_frame->GetMenuBar();
 166
 167     // Find by name:
 168     CPPUNIT_ASSERT( bar->FindMenu("File") != wxNOT_FOUND );
 169     CPPUNIT_ASSERT( bar->FindMenu("&File") != wxNOT_FOUND );
 170     CPPUNIT_ASSERT( bar->FindMenu("&Fail") == wxNOT_FOUND );
 171
 172     // Find by menu name plus item name:
 173     CPPUNIT_ASSERT( bar->FindMenuItem("File", "Foo") != wxNOT_FOUND );
 174     CPPUNIT_ASSERT( bar->FindMenuItem("&File", "&Foo") != wxNOT_FOUND );
 175     // and using the menu label
 176     int index = bar->FindMenu("&File");
 177     CPPUNIT_ASSERT( index != wxNOT_FOUND );
 178     wxString menulabel = bar->GetMenuLabel(index);
 179     CPPUNIT_ASSERT( bar->FindMenuItem(menulabel, "&Foo") != wxNOT_FOUND );
 180     // and title
 181     wxString menutitle = bar->GetMenu(index)->GetTitle();
 182     CPPUNIT_ASSERT( bar->FindMenuItem(menutitle, "&Foo") != wxNOT_FOUND );
 183
 184     // Find by position:
 185     for (size_t n=0; n < bar->GetMenuCount(); ++n)
 186     {
 187         CPPUNIT_ASSERT( bar->GetMenu(n) );
 188     }
 189
 190     // Find by id:
 191     wxMenu* menu = NULL;
 192     wxMenuItem* item = NULL;
 193     item = bar->FindItem(MenuTestCase_Foo, &menu);
 194     CPPUNIT_ASSERT( item );
 195     CPPUNIT_ASSERT( menu );
 196     // Check that the correct menu was found
 197     CPPUNIT_ASSERT( menu->FindChildItem(MenuTestCase_Foo) );
 198
 199     // Find submenu item:
 200     item = bar->FindItem(m_submenuItemId, &menu);
 201     CPPUNIT_ASSERT( item );
 202     CPPUNIT_ASSERT( menu );
 203     // and, for completeness, a subsubmenu one:
 204     item = bar->FindItem(m_subsubmenuItemId, &menu);
 205     CPPUNIT_ASSERT( item );
 206     CPPUNIT_ASSERT( menu );
 207 }
 208
 209 void MenuTestCase::FindInMenu()
 210 {
 211     wxMenuBar* bar = m_frame->GetMenuBar();
 212
 213     // Find by name:
 214     wxMenu* menuFind = bar->GetMenu(0);
 215     CPPUNIT_ASSERT( menuFind->FindItem("Foo") != wxNOT_FOUND );
 216     CPPUNIT_ASSERT( menuFind->FindItem("&Foo") != wxNOT_FOUND );
 217     // and for submenus
 218     wxMenu* menuHelp = bar->GetMenu(1);
 219     CPPUNIT_ASSERT( menuHelp->FindItem("Submenu") != wxNOT_FOUND );
 220     CPPUNIT_ASSERT( menuHelp->FindItem("Sub&menu") != wxNOT_FOUND );
 221
 222     // Find by position:
 223     size_t n;
 224     for (n=0; n < menuHelp->GetMenuItemCount(); ++n)
 225     {
 226         CPPUNIT_ASSERT( menuHelp->FindItemByPosition(n) );
 227     }
 228
 229     // Find by id:
 230     CPPUNIT_ASSERT( menuHelp->FindItem(MenuTestCase_Bar) );
 231     CPPUNIT_ASSERT( menuHelp->FindItem(MenuTestCase_Foo) == NULL );
 232
 233     for (n=0; n < menuHelp->GetMenuItemCount(); ++n)
 234     {
 235         size_t locatedAt;
 236         wxMenuItem* itemByPos = menuHelp->FindItemByPosition(n);
 237         CPPUNIT_ASSERT( itemByPos );
 238         wxMenuItem* itemById = menuHelp->FindChildItem(itemByPos->GetId(), &locatedAt);
 239         CPPUNIT_ASSERT_EQUAL( itemByPos, itemById );
 240         CPPUNIT_ASSERT_EQUAL( locatedAt, n );
 241     }
 242
 243     // Find submenu item:
 244     for (n=0; n < menuHelp->GetMenuItemCount(); ++n)
 245     {
 246         wxMenuItem* item = menuHelp->FindItemByPosition(n);
 247         if (item->IsSubMenu())
 248         {
 249             wxMenu* submenu;
 250             wxMenuItem* submenuItem = menuHelp->FindItem(m_submenuItemId, &submenu);
 251             CPPUNIT_ASSERT( submenuItem );
 252             CPPUNIT_ASSERT( item->GetSubMenu() == submenu );
 253         }
 254     }
 255 }
 256
 257 void MenuTestCase::Count()
 258 {
 259     wxMenuBar* bar = m_frame->GetMenuBar();
 260     // I suppose you could call this "counting menubars" :)
 261     CPPUNIT_ASSERT( bar );
 262
 263     CPPUNIT_ASSERT_EQUAL( bar->GetMenuCount(), 2 );
 264
 265     size_t count = 0;
 266     for (size_t n=0; n < bar->GetMenuCount(); ++n)
 267     {
 268         RecursivelyCountMenuItems(bar->GetMenu(n), count);
 269     }
 270     CPPUNIT_ASSERT_EQUAL( count, m_itemCount );
 271 }
 272
 273 void MenuTestCase::Labels()
 274 {
 275     wxMenuBar* bar = m_frame->GetMenuBar();
 276     CPPUNIT_ASSERT( bar );
 277     wxMenu* filemenu;
 278     wxMenuItem* itemFoo = bar->FindItem(MenuTestCase_Foo, &filemenu);
 279     CPPUNIT_ASSERT( itemFoo );
 280     CPPUNIT_ASSERT( filemenu );
 281
 282     // These return labels including mnemonics/accelerators:
 283
 284     // wxMenuBar
 285     CPPUNIT_ASSERT_EQUAL( "&File", bar->GetMenuLabel(0) );
 286     CPPUNIT_ASSERT_EQUAL( "&Foo\tCtrl-F", bar->GetLabel(MenuTestCase_Foo) );
 287
 288     // wxMenu
 289     CPPUNIT_ASSERT_EQUAL( "&File", filemenu->GetTitle() );
 290     CPPUNIT_ASSERT_EQUAL( "&Foo\tCtrl-F", filemenu->GetLabel(MenuTestCase_Foo) );
 291
 292     // wxMenuItem
 293     CPPUNIT_ASSERT_EQUAL( "&Foo\tCtrl-F", itemFoo->GetItemLabel() );
 294
 295     // These return labels stripped of mnemonics/accelerators:
 296
 297     // wxMenuBar
 298     CPPUNIT_ASSERT_EQUAL( "File", bar->GetMenuLabelText(0) );
 299
 300     // wxMenu
 301     CPPUNIT_ASSERT_EQUAL( "Foo", filemenu->GetLabelText(MenuTestCase_Foo) );
 302
 303     // wxMenuItem
 304     CPPUNIT_ASSERT_EQUAL( "Foo", itemFoo->GetItemLabelText() );
 305     CPPUNIT_ASSERT_EQUAL( "Foo", wxMenuItem::GetLabelText("&Foo\tCtrl-F") );
 306 }