tests/controls/buttontest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/buttontest.cpp
   3 // Purpose:     wxButton unit test
   4 // Author:      Steven Lamerton
   5 // Created:     2010-06-21
   6 // Copyright:   (c) 2010 Steven Lamerton
   7 ///////////////////////////////////////////////////////////////////////////////
   8
   9 #include "testprec.h"
  10
  11 #if wxUSE_BUTTON
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/app.h"
  19     #include "wx/button.h"
  20 #endif // WX_PRECOMP
  21
  22 #include "testableframe.h"
  23 #include "wx/uiaction.h"
  24 #include "wx/artprov.h"
  25 //For CPPUNIT_ASSERT_EQUAL to work a class must have a stream output function
  26 //for those classes which do not have them by default we define them in
  27 //asserthelper.h so they can be reused
  28 #include "asserthelper.h"
  29
  30 class ButtonTestCase : public CppUnit::TestCase
  31 {
  32 public:
  33     ButtonTestCase() { }
  34
  35     void setUp();
  36     void tearDown();
  37
  38 private:
  39     CPPUNIT_TEST_SUITE( ButtonTestCase );
  40         //We add tests that use wxUIActionSimulator with WXUISIM_TEST so they
  41         //are not run on platofrms were wxUIActionSimulator isn't supported
  42         WXUISIM_TEST( Click );
  43         WXUISIM_TEST( Disabled );
  44         CPPUNIT_TEST( Auth );
  45         CPPUNIT_TEST( BitmapMargins );
  46         CPPUNIT_TEST( Bitmap );
  47     CPPUNIT_TEST_SUITE_END();
  48
  49     void Click();
  50     void Disabled();
  51     void Auth();
  52     void BitmapMargins();
  53     void Bitmap();
  54
  55     wxButton* m_button;
  56
  57     DECLARE_NO_COPY_CLASS(ButtonTestCase)
  58 };
  59
  60 // register in the unnamed registry so that these tests are run by default
  61 CPPUNIT_TEST_SUITE_REGISTRATION( ButtonTestCase );
  62
  63 // also include in its own registry so that these tests can be run alone
  64 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ButtonTestCase, "ButtonTestCase" );
  65
  66 void ButtonTestCase::setUp()
  67 {
  68     //We use wxTheApp->GetTopWindow() as there is only a single testable frame
  69     //so it will always be returned
  70     m_button = new wxButton(wxTheApp->GetTopWindow(), wxID_ANY, "wxButton");
  71 }
  72
  73 void ButtonTestCase::tearDown()
  74 {
  75     wxDELETE(m_button);
  76 }
  77
  78 #if wxUSE_UIACTIONSIMULATOR
  79
  80 void ButtonTestCase::Click()
  81 {
  82     //We use the internal class EventCounter which handles connecting and
  83     //disconnecting the control to the wxTestableFrame
  84     EventCounter clicked(m_button, wxEVT_BUTTON);
  85
  86     wxUIActionSimulator sim;
  87
  88     //We move in slightly to account for window decorations, we need to yield
  89     //after every wxUIActionSimulator action to keep everything working in GTK
  90     sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
  91     wxYield();
  92
  93     sim.MouseClick();
  94     wxYield();
  95
  96     CPPUNIT_ASSERT_EQUAL( 1, clicked.GetCount() );
  97 }
  98
  99 void ButtonTestCase::Disabled()
 100 {
 101     EventCounter clicked(m_button, wxEVT_BUTTON);
 102
 103     wxUIActionSimulator sim;
 104
 105     //In this test we disable the button and check events are not sent
 106     m_button->Disable();
 107
 108     sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
 109     wxYield();
 110
 111     sim.MouseClick();
 112     wxYield();
 113
 114     CPPUNIT_ASSERT_EQUAL( 0, clicked.GetCount() );
 115 }
 116
 117 #endif // wxUSE_UIACTIONSIMULATOR
 118
 119 void ButtonTestCase::Auth()
 120 {
 121     //Some functions only work on specific operating system versions, for
 122     //this we need a runtime check
 123     int major = 0;
 124
 125     if(wxGetOsVersion(&major) != wxOS_WINDOWS_NT || major < 6)
 126         return;
 127
 128     //We are running Windows Vista or newer
 129     CPPUNIT_ASSERT(!m_button->GetAuthNeeded());
 130
 131     m_button->SetAuthNeeded();
 132
 133     CPPUNIT_ASSERT(m_button->GetAuthNeeded());
 134
 135     //We test both states
 136     m_button->SetAuthNeeded(false);
 137
 138     CPPUNIT_ASSERT(!m_button->GetAuthNeeded());
 139 }
 140
 141 void ButtonTestCase::BitmapMargins()
 142 {
 143     //Some functions only work on specific platforms in which case we can use
 144     //a preprocessor check
 145 #ifdef __WXMSW__
 146     //We must set a bitmap before we can set its margins, when writing unit
 147     //tests it is easiest to use an image from wxArtProvider
 148     m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_OTHER,
 149                                                wxSize(32, 32)));
 150
 151     m_button->SetBitmapMargins(15, 15);
 152
 153     CPPUNIT_ASSERT_EQUAL(wxSize(15, 15), m_button->GetBitmapMargins());
 154
 155     m_button->SetBitmapMargins(wxSize(20, 20));
 156
 157     CPPUNIT_ASSERT_EQUAL(wxSize(20, 20), m_button->GetBitmapMargins());
 158 #endif
 159 }
 160
 161 void ButtonTestCase::Bitmap()
 162 {
 163     //We start with no bitmaps
 164     CPPUNIT_ASSERT(!m_button->GetBitmap().IsOk());
 165
 166
 167     m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION,
 168                                                wxART_OTHER,
 169                                                wxSize(32, 32)));
 170
 171     CPPUNIT_ASSERT(m_button->GetBitmap().IsOk());
 172 }
 173
 174 #endif //wxUSE_BUTTON