Add a very simple unit test checking for menu events.

Just verify that an event with the expected id was generated. The test will be
extended later to test for other event fields such as its source object,
see #1595.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71113 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/menu/menu.cpp

@@ -22,6 +22,8 @@
 #endif // WX_PRECOMP
 
 #include "wx/menu.h"
+#include "wx/uiaction.h"
+
 #include <stdarg.h>
 
 // ----------------------------------------------------------------------------
@@ -87,6 +89,7 @@ private:
         CPPUNIT_TEST( Labels );
         CPPUNIT_TEST( RadioItems );
         CPPUNIT_TEST( RemoveAdd );
+        WXUISIM_TEST( Events );
     CPPUNIT_TEST_SUITE_END();
 
     void CreateFrame();
@@ -98,6 +101,7 @@ private:
     void Labels();
     void RadioItems();
     void RemoveAdd();
+    void Events();
 
     wxFrame* m_frame;
 
@@ -150,7 +154,7 @@ void MenuTestCase::CreateFrame()
 
 
     PopulateMenu(helpMenu, "Helpmenu item ", itemcount);
-    helpMenu->Append(MenuTestCase_Bar, "Bar");
+    helpMenu->Append(MenuTestCase_Bar, "Bar\tF1");
     helpMenu->AppendSubMenu(subMenu, "Sub&menu", "Test a submenu");
 
     // +2 for "Foo" and "Bar", +2 for the 2 submenus
@@ -393,3 +397,72 @@ void MenuTestCase::RemoveAdd()
     CPPUNIT_ASSERT( menu0->FindItemByPosition(0) == item );
     menu0->Delete(item);
 }
+
+void MenuTestCase::Events()
+{
+#if wxUSE_UIACTIONSIMULATOR
+    class MenuEventHandler : public wxEvtHandler
+    {
+    public:
+        MenuEventHandler(wxWindow* win)
+            : m_win(win)
+        {
+            m_win->Connect(wxEVT_COMMAND_MENU_SELECTED,
+                           wxCommandEventHandler(MenuEventHandler::OnMenu),
+                           NULL,
+                           this);
+
+            m_gotEvent = false;
+            m_event = NULL;
+        }
+
+        virtual ~MenuEventHandler()
+        {
+            m_win->Disconnect(wxEVT_COMMAND_MENU_SELECTED,
+                              wxCommandEventHandler(MenuEventHandler::OnMenu),
+                              NULL,
+                              this);
+
+            delete m_event;
+        }
+
+        const wxCommandEvent& GetEvent()
+        {
+            CPPUNIT_ASSERT( m_gotEvent );
+
+            m_gotEvent = false;
+
+            return *m_event;
+        }
+
+    private:
+        void OnMenu(wxCommandEvent& event)
+        {
+            CPPUNIT_ASSERT( !m_gotEvent );
+
+            delete m_event;
+            m_event = static_cast<wxCommandEvent*>(event.Clone());
+            m_gotEvent = true;
+        }
+
+        wxWindow* const m_win;
+        wxCommandEvent* m_event;
+        bool m_gotEvent;
+    };
+
+    MenuEventHandler handler(m_frame);
+
+    // Invoke the accelerator.
+    m_frame->Show();
+    m_frame->SetFocus();
+    wxYield();
+
+    wxUIActionSimulator sim;
+    sim.KeyDown(WXK_F1);
+    sim.KeyUp(WXK_F1);
+    wxYield();
+
+    const wxCommandEvent& ev = handler.GetEvent();
+    CPPUNIT_ASSERT_EQUAL( static_cast<int>(MenuTestCase_Bar), ev.GetId() );
+#endif // wxUSE_UIACTIONSIMULATOR
+}