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add a unit test checking that events are really propagated as they're supposed to

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58146 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2009-01-16 16:21:50 +00:00
parent 29de6f400c
commit 1649d2886b
13 changed files with 290 additions and 0 deletions
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4
tests/Makefile.in
View File

@ -130,6 +130,7 @@ TEST_GUI_OBJECTS = \
test_gui_listctrltest.o \
test_gui_textctrltest.o \
test_gui_textentrytest.o \
test_gui_propagation.o \
test_gui_rawbmp.o \
test_gui_htmlwindow.o \
test_gui_guifuncs.o \
@ -565,6 +566,9 @@ test_gui_textctrltest.o: $(srcdir)/controls/textctrltest.cpp $(TEST_GUI_ODEP)
test_gui_textentrytest.o: $(srcdir)/controls/textentrytest.cpp $(TEST_GUI_ODEP)
$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/controls/textentrytest.cpp
test_gui_propagation.o: $(srcdir)/events/propagation.cpp $(TEST_GUI_ODEP)
$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/events/propagation.cpp
test_gui_rawbmp.o: $(srcdir)/image/rawbmp.cpp $(TEST_GUI_ODEP)
$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/image/rawbmp.cpp

207
tests/events/propagation.cpp Normal file
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@ -0,0 +1,207 @@
///////////////////////////////////////////////////////////////////////////////
// Name: tests/events/propagation.cpp
// Purpose: Test events propagation
// Author: Vadim Zeitlin
// Created: 2009-01-16
// RCS-ID: $Id$
// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#endif // WX_PRECOMP
#include "wx/event.h"
#include "wx/scopeguard.h"
namespace
{
// this string will record the execution of all handlers
wxString g_str;
// a custom event
wxDEFINE_EVENT(TEST_EVT, wxCommandEvent);
// a custom event handler
class TestEvtHandler : public wxEvtHandler
{
public:
TestEvtHandler(char tag)
: m_tag(tag)
{
Connect(TEST_EVT, wxCommandEventHandler(TestEvtHandler::OnTest));
}
// override ProcessEvent() to confirm that it is called for all event
// handlers in the chain
virtual bool ProcessEvent(wxEvent& event)
{
if ( event.GetEventType() == TEST_EVT )
g_str += 'o'; // "o" == "overridden"
return wxEvtHandler::ProcessEvent(event);
}
private:
void OnTest(wxCommandEvent& event)
{
g_str += m_tag;
event.Skip();
}
const char m_tag;
DECLARE_NO_COPY_CLASS(TestEvtHandler)
};
// a window handling the test event
class TestWindow : public wxWindow
{
public:
TestWindow(wxWindow *parent, char tag)
: wxWindow(parent, wxID_ANY),
m_tag(tag)
{
Connect(TEST_EVT, wxCommandEventHandler(TestWindow::OnTest));
}
private:
void OnTest(wxCommandEvent& event)
{
g_str += m_tag;
event.Skip();
}
const char m_tag;
DECLARE_NO_COPY_CLASS(TestWindow)
};
int DoFilterEvent(wxEvent& event)
{
if ( event.GetEventType() == TEST_EVT )
g_str += 'a';
return -1;
}
bool DoProcessEvent(wxEvent& event)
{
if ( event.GetEventType() == TEST_EVT )
g_str += 'A';
return false;
}
} // anonymous namespace
// --------------------------------------------------------------------------
// test class
// --------------------------------------------------------------------------
class EventPropagationTestCase : public CppUnit::TestCase
{
public:
EventPropagationTestCase() {}
virtual void setUp();
virtual void tearDown();
private:
CPPUNIT_TEST_SUITE( EventPropagationTestCase );
CPPUNIT_TEST( OneHandler );
CPPUNIT_TEST( TwoHandlers );
CPPUNIT_TEST( WindowWithoutHandler );
CPPUNIT_TEST( WindowWithHandler );
CPPUNIT_TEST_SUITE_END();
void OneHandler();
void TwoHandlers();
void WindowWithoutHandler();
void WindowWithHandler();
DECLARE_NO_COPY_CLASS(EventPropagationTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( EventPropagationTestCase );
// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EventPropagationTestCase, "EventPropagationTestCase" );
void EventPropagationTestCase::setUp()
{
SetFilterEventFunc(DoFilterEvent);
SetProcessEventFunc(DoProcessEvent);
g_str.clear();
}
void EventPropagationTestCase::tearDown()
{
SetFilterEventFunc(NULL);
SetProcessEventFunc(NULL);
}
void EventPropagationTestCase::OneHandler()
{
wxCommandEvent event(TEST_EVT);
TestEvtHandler h1('1');
h1.ProcessEvent(event);
CPPUNIT_ASSERT_EQUAL( "oa1A", g_str );
}
void EventPropagationTestCase::TwoHandlers()
{
wxCommandEvent event(TEST_EVT);
TestEvtHandler h1('1');
TestEvtHandler h2('2');
h1.SetNextHandler(&h2);
h2.SetPreviousHandler(&h1);
h1.ProcessEvent(event);
CPPUNIT_ASSERT_EQUAL( "oa1o2A", g_str );
}
void EventPropagationTestCase::WindowWithoutHandler()
{
wxCommandEvent event(TEST_EVT);
TestWindow * const parent = new TestWindow(wxTheApp->GetTopWindow(), 'p');
wxON_BLOCK_EXIT_OBJ0( *parent, wxWindow::Destroy );
TestWindow * const child = new TestWindow(parent, 'c');
child->ProcessEvent(event);
CPPUNIT_ASSERT_EQUAL( "acpA", g_str );
}
void EventPropagationTestCase::WindowWithHandler()
{
wxCommandEvent event(TEST_EVT);
TestWindow * const parent = new TestWindow(wxTheApp->GetTopWindow(), 'p');
wxON_BLOCK_EXIT_OBJ0( *parent, wxWindow::Destroy );
TestWindow * const child = new TestWindow(parent, 'c');
TestEvtHandler h1('1');
child->PushEventHandler(&h1);
wxON_BLOCK_EXIT_OBJ0( *child, wxWindow::PopEventHandler );
TestEvtHandler h2('2');
child->PushEventHandler(&h2);
wxON_BLOCK_EXIT_OBJ0( *child, wxWindow::PopEventHandler );
child->HandleWindowEvent(event);
CPPUNIT_ASSERT_EQUAL( "oa2o1cpA", g_str );
}

4
tests/makefile.bcc
View File

@ -115,6 +115,7 @@ TEST_GUI_OBJECTS = \
$(OBJS)\test_gui_listctrltest.obj \
$(OBJS)\test_gui_textctrltest.obj \
$(OBJS)\test_gui_textentrytest.obj \
$(OBJS)\test_gui_propagation.obj \
$(OBJS)\test_gui_rawbmp.obj \
$(OBJS)\test_gui_htmlwindow.obj \
$(OBJS)\test_gui_guifuncs.obj \
@ -605,6 +606,9 @@ $(OBJS)\test_gui_textctrltest.obj: .\controls\textctrltest.cpp
$(OBJS)\test_gui_textentrytest.obj: .\controls\textentrytest.cpp
$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) .\controls\textentrytest.cpp
$(OBJS)\test_gui_propagation.obj: .\events\propagation.cpp
$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) .\events\propagation.cpp
$(OBJS)\test_gui_rawbmp.obj: .\image\rawbmp.cpp
$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) .\image\rawbmp.cpp

4
tests/makefile.gcc
View File

@ -108,6 +108,7 @@ TEST_GUI_OBJECTS = \
$(OBJS)\test_gui_listctrltest.o \
$(OBJS)\test_gui_textctrltest.o \
$(OBJS)\test_gui_textentrytest.o \
$(OBJS)\test_gui_propagation.o \
$(OBJS)\test_gui_rawbmp.o \
$(OBJS)\test_gui_htmlwindow.o \
$(OBJS)\test_gui_guifuncs.o \
@ -585,6 +586,9 @@ $(OBJS)\test_gui_textctrltest.o: ./controls/textctrltest.cpp
$(OBJS)\test_gui_textentrytest.o: ./controls/textentrytest.cpp
$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\test_gui_propagation.o: ./events/propagation.cpp
$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\test_gui_rawbmp.o: ./image/rawbmp.cpp
$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<

4
tests/makefile.vc
View File

@ -111,6 +111,7 @@ TEST_GUI_OBJECTS = \
$(OBJS)\test_gui_listctrltest.obj \
$(OBJS)\test_gui_textctrltest.obj \
$(OBJS)\test_gui_textentrytest.obj \
$(OBJS)\test_gui_propagation.obj \
$(OBJS)\test_gui_rawbmp.obj \
$(OBJS)\test_gui_htmlwindow.obj \
$(OBJS)\test_gui_guifuncs.obj \
@ -690,6 +691,9 @@ $(OBJS)\test_gui_textctrltest.obj: .\controls\textctrltest.cpp
$(OBJS)\test_gui_textentrytest.obj: .\controls\textentrytest.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) .\controls\textentrytest.cpp
$(OBJS)\test_gui_propagation.obj: .\events\propagation.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) .\events\propagation.cpp
$(OBJS)\test_gui_rawbmp.obj: .\image\rawbmp.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) .\image\rawbmp.cpp

4
tests/makefile.wat
View File

@ -342,6 +342,7 @@ TEST_GUI_OBJECTS = &
$(OBJS)\test_gui_listctrltest.obj &
$(OBJS)\test_gui_textctrltest.obj &
$(OBJS)\test_gui_textentrytest.obj &
$(OBJS)\test_gui_propagation.obj &
$(OBJS)\test_gui_rawbmp.obj &
$(OBJS)\test_gui_htmlwindow.obj &
$(OBJS)\test_gui_guifuncs.obj &
@ -642,6 +643,9 @@ $(OBJS)\test_gui_textctrltest.obj : .AUTODEPEND .\controls\textctrltest.cpp
$(OBJS)\test_gui_textentrytest.obj : .AUTODEPEND .\controls\textentrytest.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(TEST_GUI_CXXFLAGS) $<
$(OBJS)\test_gui_propagation.obj : .AUTODEPEND .\events\propagation.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(TEST_GUI_CXXFLAGS) $<
$(OBJS)\test_gui_rawbmp.obj : .AUTODEPEND .\image\rawbmp.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(TEST_GUI_CXXFLAGS) $<

1
tests/test.bkl
View File

@ -112,6 +112,7 @@
controls/listctrltest.cpp
controls/textctrltest.cpp
controls/textentrytest.cpp
events/propagation.cpp
image/rawbmp.cpp
html/htmlwindow.cpp
misc/guifuncs.cpp

40
tests/test.cpp
View File

@ -92,6 +92,13 @@ public:
virtual int OnRun();
virtual int OnExit();
// used by events propagation test
virtual int FilterEvent(wxEvent& event);
virtual bool ProcessEvent(wxEvent& event);
void SetFilterEventFunc(FilterEventFunc f) { m_filterEventFunc = f; }
void SetProcessEventFunc(ProcessEventFunc f) { m_processEventFunc = f; }
#ifdef __WXDEBUG__
virtual void OnAssertFailure(const wxChar *,
int,
@ -112,6 +119,10 @@ private:
bool m_detail;
bool m_timing;
vector<string> m_registries;
// event handling hooks
FilterEventFunc m_filterEventFunc;
ProcessEventFunc m_processEventFunc;
};
IMPLEMENT_APP_CONSOLE(TestApp)
@ -120,6 +131,8 @@ TestApp::TestApp()
: m_list(false),
m_longlist(false)
{
m_filterEventFunc = NULL;
m_processEventFunc = NULL;
}
// Init
@ -185,6 +198,33 @@ bool TestApp::OnCmdLineParsed(wxCmdLineParser& parser)
return TestAppBase::OnCmdLineParsed(parser);
}
// Event handling
int TestApp::FilterEvent(wxEvent& event)
{
if ( m_filterEventFunc )
return (*m_filterEventFunc)(event);
return TestAppBase::FilterEvent(event);
}
bool TestApp::ProcessEvent(wxEvent& event)
{
if ( m_processEventFunc )
return (*m_processEventFunc)(event);
return TestAppBase::ProcessEvent(event);
}
extern void SetFilterEventFunc(FilterEventFunc func)
{
wxGetApp().SetFilterEventFunc(func);
}
extern void SetProcessEventFunc(ProcessEventFunc func)
{
wxGetApp().SetProcessEventFunc(func);
}
// Run
//
int TestApp::OnRun()

4
tests/test_test_gui.dsp
View File

@ -277,6 +277,10 @@ SOURCE=.\geometry\point.cpp
# End Source File
# Begin Source File
SOURCE=.\events\propagation.cpp
# End Source File
# Begin Source File
SOURCE=.\image\rawbmp.cpp
# End Source File
# Begin Source File

3
tests/test_vc7_test_gui.vcproj
View File

@ -627,6 +627,9 @@
<File
RelativePath=".\geometry\point.cpp">
</File>
<File
RelativePath=".\events\propagation.cpp">
</File>
<File
RelativePath=".\image\rawbmp.cpp">
</File>

4
tests/test_vc8_test_gui.vcproj
View File

@ -915,6 +915,10 @@
RelativePath=".\geometry\point.cpp"
>
</File>
<File
RelativePath=".\events\propagation.cpp"
>
</File>
<File
RelativePath=".\image\rawbmp.cpp"
>

4
tests/test_vc9_test_gui.vcproj
View File

@ -887,6 +887,10 @@
RelativePath=".\geometry\point.cpp"
>
</File>
<File
RelativePath=".\events\propagation.cpp"
>
</File>
<File
RelativePath=".\image\rawbmp.cpp"
>

7
tests/testprec.h
View File

@ -27,3 +27,10 @@ class TestAssertFailure { };
#define WX_ASSERT_FAILS_WITH_ASSERT(cond) CPPUNIT_ASSERT(!(cond))
#endif
// these functions can be used to hook into wxApp event processing and are
// currently used by the events propagation test
typedef int (*FilterEventFunc)(wxEvent&);
typedef bool (*ProcessEventFunc)(wxEvent&);
extern void SetFilterEventFunc(FilterEventFunc func);
extern void SetProcessEventFunc(ProcessEventFunc func);