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 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2010 Steven Lamerton
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 #include "testprec.h"
  11
  12 #if wxUSE_BUTTON
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/app.h"
  20     #include "wx/button.h"
  21 #endif // WX_PRECOMP
  22
  23 #include "testableframe.h"
  24 #include "wx/uiaction.h"
  25 #include "wx/artprov.h"
  26 //For CPPUNIT_ASSERT_EQUAL to work a class must have a stream output function
  27 //for those classes which do not have them by default we define them in
  28 //asserthelper.h so they can be reused
  29 #include "asserthelper.h"
  30
  31 class ButtonTestCase : public CppUnit::TestCase
  32 {
  33 public:
  34     ButtonTestCase() { }
  35
  36     void setUp();
  37     void tearDown();
  38
  39 private:
  40     CPPUNIT_TEST_SUITE( ButtonTestCase );
  41         //We add tests that use wxUIActionSimulator with WXUISIM_TEST so they
  42         //are not run on platofrms were wxUIActionSimulator isn't supported
  43         WXUISIM_TEST( Click );
  44         WXUISIM_TEST( Disabled );
  45         CPPUNIT_TEST( Auth );
  46         CPPUNIT_TEST( BitmapMargins );
  47         CPPUNIT_TEST( Bitmap );
  48     CPPUNIT_TEST_SUITE_END();
  49
  50     void Click();
  51     void Disabled();
  52     void Auth();
  53     void BitmapMargins();
  54     void Bitmap();
  55
  56     wxButton* m_button;
  57
  58     DECLARE_NO_COPY_CLASS(ButtonTestCase)
  59 };
  60
  61 // register in the unnamed registry so that these tests are run by default
  62 CPPUNIT_TEST_SUITE_REGISTRATION( ButtonTestCase );
  63
  64 // also include in its own registry so that these tests can be run alone
  65 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ButtonTestCase, "ButtonTestCase" );
  66
  67 void ButtonTestCase::setUp()
  68 {
  69     //We use wxTheApp->GetTopWindow() as there is only a single testable frame
  70     //so it will always be returned
  71     m_button = new wxButton(wxTheApp->GetTopWindow(), wxID_ANY, "wxButton");
  72 }
  73
  74 void ButtonTestCase::tearDown()
  75 {
  76     wxDELETE(m_button);
  77 }
  78
  79 #if wxUSE_UIACTIONSIMULATOR
  80
  81 void ButtonTestCase::Click()
  82 {
  83     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
  84                                           wxTestableFrame);
  85
  86     //We use the internal class EventCounter which handles connecting and
  87     //disconnecting the control to the wxTestableFrame
  88     EventCounter count(m_button, wxEVT_COMMAND_BUTTON_CLICKED);
  89
  90     wxUIActionSimulator sim;
  91
  92     //We move in slightly to account for window decorations, we need to yield
  93     //after every wxUIActionSimulator action to keep everything working in GTK
  94     sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
  95     wxYield();
  96
  97     sim.MouseClick();
  98     wxYield();
  99
 100     CPPUNIT_ASSERT_EQUAL( 1, frame->GetEventCount() );
 101 }
 102
 103 void ButtonTestCase::Disabled()
 104 {
 105     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 106                                           wxTestableFrame);
 107
 108     EventCounter count(m_button, wxEVT_COMMAND_BUTTON_CLICKED);
 109
 110     wxUIActionSimulator sim;
 111
 112     //In this test we disable the button and check events are not sent
 113     m_button->Disable();
 114
 115     sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
 116     wxYield();
 117
 118     sim.MouseClick();
 119     wxYield();
 120
 121     CPPUNIT_ASSERT_EQUAL( 0, frame->GetEventCount() );
 122 }
 123
 124 #endif // wxUSE_UIACTIONSIMULATOR
 125
 126 void ButtonTestCase::Auth()
 127 {
 128     //Some functions only work on specific operating system versions, for
 129     //this we need a runtime check
 130     int major = 0;
 131
 132     if(wxGetOsVersion(&major) != wxOS_WINDOWS_NT || major < 6)
 133         return;
 134
 135     //We are running Windows Vista or newer
 136     CPPUNIT_ASSERT(!m_button->GetAuthNeeded());
 137
 138     m_button->SetAuthNeeded();
 139
 140     CPPUNIT_ASSERT(m_button->GetAuthNeeded());
 141
 142     //We test both states
 143     m_button->SetAuthNeeded(false);
 144
 145     CPPUNIT_ASSERT(!m_button->GetAuthNeeded());
 146 }
 147
 148 void ButtonTestCase::BitmapMargins()
 149 {
 150     //Some functions only work on specific platforms in which case we can use
 151     //a preprocessor check
 152 #ifdef __WXMSW__
 153     //We must set a bitmap before we can set its margins, when writing unit
 154     //tests it is easiest to use an image from wxArtProvider
 155     m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_OTHER,
 156                                                wxSize(32, 32)));
 157
 158     m_button->SetBitmapMargins(15, 15);
 159
 160     CPPUNIT_ASSERT_EQUAL(wxSize(15, 15), m_button->GetBitmapMargins());
 161
 162     m_button->SetBitmapMargins(wxSize(20, 20));
 163
 164     CPPUNIT_ASSERT_EQUAL(wxSize(20, 20), m_button->GetBitmapMargins());
 165 #endif
 166 }
 167
 168 void ButtonTestCase::Bitmap()
 169 {
 170     //We start with no bitmaps
 171     CPPUNIT_ASSERT(!m_button->GetBitmap().IsOk());
 172
 173
 174     m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION,
 175                                                wxART_OTHER,
 176                                                wxSize(32, 32)));
 177
 178     CPPUNIT_ASSERT(m_button->GetBitmap().IsOk());
 179 }
 180
 181 #endif //wxUSE_BUTTON