added unit test for some of wxTextCtrl methods and its events generation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48943 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/Makefile.in

@@ -106,7 +106,8 @@ TEST_GUI_OBJECTS =  \
 	test_gui_rect.o \
 	test_gui_size.o \
 	test_gui_point.o \
-	test_gui_config.o
+	test_gui_config.o \
+	test_gui_textctrltest.o
 TEST_GUI_ODEP =  $(___pch_testprec_test_gui_testprec_h_gch___depname)
 PRINTFBENCH_CXXFLAGS = $(__printfbench_PCH_INC) -D__WX$(TOOLKIT)__ \
 	$(__WXUNIV_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
@@ -464,6 +465,9 @@ test_gui_point.o: $(srcdir)/geometry/point.cpp $(TEST_GUI_ODEP)
 test_gui_config.o: $(srcdir)/config/config.cpp $(TEST_GUI_ODEP)
 	$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/config/config.cpp
 
+test_gui_textctrltest.o: $(srcdir)/controls/textctrltest.cpp $(TEST_GUI_ODEP)
+	$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/controls/textctrltest.cpp
+
 printfbench_printfbench.o: $(srcdir)/benchmarks/printfbench.cpp $(PRINTFBENCH_ODEP)
 	$(CXXC) -c -o $@ $(PRINTFBENCH_CXXFLAGS) $(srcdir)/benchmarks/printfbench.cpp
 

tests/controls/textctrltest.cpp

@@ -0,0 +1,148 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/textctrl/textctrltest.cpp
+// Purpose:     wxTextCtrl unit test
+// Author:      Vadim Zeitlin
+// Created:     2007-09-25
+// RCS-ID:      $Id$
+// Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/textctrl.h"
+#endif // WX_PRECOMP
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class TextCtrlTestCase : public CppUnit::TestCase
+{
+public:
+    TextCtrlTestCase() { }
+
+    virtual void setUp();
+    virtual void tearDown();
+
+private:
+    CPPUNIT_TEST_SUITE( TextCtrlTestCase );
+        CPPUNIT_TEST( SetValue );
+        CPPUNIT_TEST( TextChangeEvents );
+    CPPUNIT_TEST_SUITE_END();
+
+    void SetValue();
+    void TextChangeEvents();
+
+    wxTextCtrl *m_text;
+    wxFrame *m_frame;
+
+    DECLARE_NO_COPY_CLASS(TextCtrlTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( TextCtrlTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TextCtrlTestCase, "TextCtrlTestCase" );
+
+// ----------------------------------------------------------------------------
+// test initialization
+// ----------------------------------------------------------------------------
+
+void TextCtrlTestCase::setUp()
+{
+    m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY);
+}
+
+void TextCtrlTestCase::tearDown()
+{
+    delete m_text;
+    m_text = NULL;
+}
+
+// ----------------------------------------------------------------------------
+// tests themselves
+// ----------------------------------------------------------------------------
+
+void TextCtrlTestCase::SetValue()
+{
+    CPPUNIT_ASSERT( m_text->IsEmpty() );
+
+    m_text->SetValue("foo");
+    WX_ASSERT_STR_EQUAL( "foo", m_text->GetValue() );
+
+    m_text->SetValue("");
+    CPPUNIT_ASSERT( m_text->IsEmpty() );
+
+    m_text->SetValue("hi");
+    WX_ASSERT_STR_EQUAL( "hi", m_text->GetValue() );
+
+    m_text->SetValue("bye");
+    WX_ASSERT_STR_EQUAL( "bye", m_text->GetValue() );
+}
+
+void TextCtrlTestCase::TextChangeEvents()
+{
+    class TextTestEventHandler : public wxEvtHandler
+    {
+    public:
+        TextTestEventHandler() { m_events = 0; }
+
+        // calling this automatically resets the events counter
+        int GetEvents()
+        {
+            const int events = m_events;
+            m_events = 0;
+            return events;
+        }
+
+        void OnText(wxCommandEvent& WXUNUSED(event)) { m_events++; }
+
+    private:
+        int m_events;
+    } handler;
+
+    m_text->Connect(wxEVT_COMMAND_TEXT_UPDATED,
+                    wxCommandEventHandler(TextTestEventHandler::OnText),
+                    NULL,
+                    &handler);
+
+    // notice that SetValue() generates an event even if the text didn't change
+    m_text->SetValue("");
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->SetValue("foo");
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->SetValue("foo");
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->ChangeValue("bar");
+    CPPUNIT_ASSERT_EQUAL( 0, handler.GetEvents() );
+
+    m_text->AppendText("bar");
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->Replace(3, 6, "baz");
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->Remove(0, 3);
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->WriteText("foo");
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+
+    m_text->Clear();
+    CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
+}
+

tests/makefile.bcc

@@ -95,7 +95,8 @@ TEST_GUI_OBJECTS =  \
 	$(OBJS)\test_gui_rect.obj \
 	$(OBJS)\test_gui_size.obj \
 	$(OBJS)\test_gui_point.obj \
-	$(OBJS)\test_gui_config.obj
+	$(OBJS)\test_gui_config.obj \
+	$(OBJS)\test_gui_textctrltest.obj
 PRINTFBENCH_CXXFLAGS = $(__RUNTIME_LIBS) -I$(BCCDIR)\include $(__DEBUGINFO) \
 	$(__OPTIMIZEFLAG) $(__THREADSFLAG_1) -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
@@ -495,6 +496,9 @@ $(OBJS)\test_gui_point.obj: .\geometry\point.cpp
 $(OBJS)\test_gui_config.obj: .\config\config.cpp
 	$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) $**
 
+$(OBJS)\test_gui_textctrltest.obj: .\controls\textctrltest.cpp
+	$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) $**
+
 $(OBJS)\printfbench_dummy.obj: .\dummy.cpp
 	$(CXX) -q -c -P -o$@ $(PRINTFBENCH_CXXFLAGS) -H $**
 

tests/makefile.gcc

@@ -88,7 +88,8 @@ TEST_GUI_OBJECTS =  \
 	$(OBJS)\test_gui_rect.o \
 	$(OBJS)\test_gui_size.o \
 	$(OBJS)\test_gui_point.o \
-	$(OBJS)\test_gui_config.o
+	$(OBJS)\test_gui_config.o \
+	$(OBJS)\test_gui_textctrltest.o
 PRINTFBENCH_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) \
 	$(GCCFLAGS) -DHAVE_W32API_H -D__WXMSW__ $(__WXUNIV_DEFINE_p) \
 	$(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
@@ -473,6 +474,9 @@ $(OBJS)\test_gui_point.o: ./geometry/point.cpp
 $(OBJS)\test_gui_config.o: ./config/config.cpp
 	$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<
 
+$(OBJS)\test_gui_textctrltest.o: ./controls/textctrltest.cpp
+	$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<
+
 $(OBJS)\printfbench_dummy.o: ./dummy.cpp
 	$(CXX) -c -o $@ $(PRINTFBENCH_CXXFLAGS) $(CPPDEPS) $<
 

tests/makefile.vc

@@ -91,7 +91,8 @@ TEST_GUI_OBJECTS =  \
 	$(OBJS)\test_gui_rect.obj \
 	$(OBJS)\test_gui_size.obj \
 	$(OBJS)\test_gui_point.obj \
-	$(OBJS)\test_gui_config.obj
+	$(OBJS)\test_gui_config.obj \
+	$(OBJS)\test_gui_textctrltest.obj
 PRINTFBENCH_CXXFLAGS = /M$(__RUNTIME_LIBS_38)$(__DEBUGRUNTIME) /DWIN32 \
 	$(__DEBUGINFO) /Fd$(OBJS)\printfbench.pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
@@ -580,6 +581,9 @@ $(OBJS)\test_gui_point.obj: .\geometry\point.cpp
 $(OBJS)\test_gui_config.obj: .\config\config.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) $**
 
+$(OBJS)\test_gui_textctrltest.obj: .\controls\textctrltest.cpp
+	$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) $**
+
 $(OBJS)\printfbench_dummy.obj: .\dummy.cpp
 	$(CXX) /c /nologo /TP /Fo$@ $(PRINTFBENCH_CXXFLAGS) /Yctestprec.h $**
 

tests/makefile.wat

@@ -292,7 +292,8 @@ TEST_GUI_OBJECTS =  &
 	$(OBJS)\test_gui_rect.obj &
 	$(OBJS)\test_gui_size.obj &
 	$(OBJS)\test_gui_point.obj &
-	$(OBJS)\test_gui_config.obj
+	$(OBJS)\test_gui_config.obj &
+	$(OBJS)\test_gui_textctrltest.obj
 PRINTFBENCH_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG) $(__THREADSFLAG) &
 	$(__RUNTIME_LIBS) -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) &
 	$(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) &
@@ -528,6 +529,9 @@ $(OBJS)\test_gui_point.obj :  .AUTODEPEND .\geometry\point.cpp
 $(OBJS)\test_gui_config.obj :  .AUTODEPEND .\config\config.cpp
 	$(CXX) -bt=nt -zq -fo=$^@ $(TEST_GUI_CXXFLAGS) $<
 
+$(OBJS)\test_gui_textctrltest.obj :  .AUTODEPEND .\controls\textctrltest.cpp
+	$(CXX) -bt=nt -zq -fo=$^@ $(TEST_GUI_CXXFLAGS) $<
+
 $(OBJS)\printfbench_dummy.obj :  .AUTODEPEND .\dummy.cpp
 	$(CXX) -bt=nt -zq -fo=$^@ $(PRINTFBENCH_CXXFLAGS) $<
 

tests/test.bkl

@@ -87,6 +87,7 @@
             geometry/size.cpp
             geometry/point.cpp
             config/config.cpp
+            controls/textctrltest.cpp
         </sources>
         <wx-lib>core</wx-lib>
         <wx-lib>base</wx-lib>

tests/test.cpp

@@ -34,18 +34,25 @@ using std::vector;
 using std::auto_ptr;
 using std::cout;
 
+#if wxUSE_GUI
+    typedef wxApp TestAppBase;
+#else
+    typedef wxAppConsole TestAppBase;
+#endif
+
 // The application class
 //
-class TestApp : public wxAppConsole
+class TestApp : public TestAppBase
 {
 public:
     TestApp();
 
     // standard overrides
-    void OnInitCmdLine(wxCmdLineParser& parser);
+    virtual void OnInitCmdLine(wxCmdLineParser& parser);
-    bool OnCmdLineParsed(wxCmdLineParser& parser);
+    virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
-    bool OnInit();
+    virtual bool OnInit();
-    int  OnRun();
+    virtual int  OnRun();
+    virtual int  OnExit();
 
 private:
     void List(Test *test, const string& parent = "") const;
@@ -68,6 +75,9 @@ TestApp::TestApp()
 //
 bool TestApp::OnInit()
 {
+    if ( !TestAppBase::OnInit() )
+        return false;
+
     cout << "Test program for wxWidgets\n"
          << "build: " << WX_BUILD_OPTIONS_SIGNATURE << std::endl;
 
@@ -78,14 +88,19 @@ bool TestApp::OnInit()
     cout << "\n";
 #endif
 
-    return wxAppConsole::OnInit();
+#if wxUSE_GUI
+    // create a hidden parent window to be used as parent for the GUI controls
+    new wxFrame(NULL, wxID_ANY, "Hidden wx test frame");
+#endif // wxUSE_GUI
+
+    return true;
 };
 
 // The table of command line options
 //
 void TestApp::OnInitCmdLine(wxCmdLineParser& parser)
 {
-    wxAppConsole::OnInitCmdLine(parser);
+    TestAppBase::OnInitCmdLine(parser);
 
     static const wxCmdLineEntryDesc cmdLineDesc[] = {
         { wxCMD_LINE_SWITCH, "l", "list",
@@ -115,7 +130,7 @@ bool TestApp::OnCmdLineParsed(wxCmdLineParser& parser)
     m_longlist = parser.Found(_T("longlist"));
     m_list = m_longlist || parser.Found(_T("list"));
 
-    return wxAppConsole::OnCmdLineParsed(parser);
+    return TestAppBase::OnCmdLineParsed(parser);
 }
 
 // Run
@@ -155,6 +170,15 @@ int TestApp::OnRun()
            : EXIT_FAILURE;
 }
 
+int TestApp::OnExit()
+{
+#if wxUSE_GUI
+    delete GetTopWindow();
+#endif // wxUSE_GUI
+
+    return 0;
+}
+
 // List the tests
 //
 void TestApp::List(Test *test, const string& parent /*=""*/) const

tests/test_test_gui.dsp

@@ -463,6 +463,10 @@ SOURCE=.\geometry\size.cpp
 
 SOURCE=.\test.cpp
 # End Source File
+# Begin Source File
+
+SOURCE=.\controls\textctrltest.cpp
+# End Source File
 # End Group
 # End Target
 # End Project