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     //We use the internal class EventCounter which handles connecting and
  84     //disconnecting the control to the wxTestableFrame
  85     EventCounter clicked(m_button, wxEVT_COMMAND_BUTTON_CLICKED);
  86
  87     wxUIActionSimulator sim;
  88
  89     //We move in slightly to account for window decorations, we need to yield
  90     //after every wxUIActionSimulator action to keep everything working in GTK
  91     sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
  92     wxYield();
  93
  94     sim.MouseClick();
  95     wxYield();
  96
  97     CPPUNIT_ASSERT_EQUAL( 1, clicked.GetCount() );
  98 }
  99
 100 void ButtonTestCase::Disabled()
 101 {
 102     EventCounter clicked(m_button, wxEVT_COMMAND_BUTTON_CLICKED);
 103
 104     wxUIActionSimulator sim;
 105
 106     //In this test we disable the button and check events are not sent
 107     m_button->Disable();
 108
 109     sim.MouseMove(m_button->GetScreenPosition() + wxPoint(10, 10));
 110     wxYield();
 111
 112     sim.MouseClick();
 113     wxYield();
 114
 115     CPPUNIT_ASSERT_EQUAL( 0, clicked.GetCount() );
 116 }
 117
 118 #endif // wxUSE_UIACTIONSIMULATOR
 119
 120 void ButtonTestCase::Auth()
 121 {
 122     //Some functions only work on specific operating system versions, for
 123     //this we need a runtime check
 124     int major = 0;
 125
 126     if(wxGetOsVersion(&major) != wxOS_WINDOWS_NT || major < 6)
 127         return;
 128
 129     //We are running Windows Vista or newer
 130     CPPUNIT_ASSERT(!m_button->GetAuthNeeded());
 131
 132     m_button->SetAuthNeeded();
 133
 134     CPPUNIT_ASSERT(m_button->GetAuthNeeded());
 135
 136     //We test both states
 137     m_button->SetAuthNeeded(false);
 138
 139     CPPUNIT_ASSERT(!m_button->GetAuthNeeded());
 140 }
 141
 142 void ButtonTestCase::BitmapMargins()
 143 {
 144     //Some functions only work on specific platforms in which case we can use
 145     //a preprocessor check
 146 #ifdef __WXMSW__
 147     //We must set a bitmap before we can set its margins, when writing unit
 148     //tests it is easiest to use an image from wxArtProvider
 149     m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_OTHER,
 150                                                wxSize(32, 32)));
 151
 152     m_button->SetBitmapMargins(15, 15);
 153
 154     CPPUNIT_ASSERT_EQUAL(wxSize(15, 15), m_button->GetBitmapMargins());
 155
 156     m_button->SetBitmapMargins(wxSize(20, 20));
 157
 158     CPPUNIT_ASSERT_EQUAL(wxSize(20, 20), m_button->GetBitmapMargins());
 159 #endif
 160 }
 161
 162 void ButtonTestCase::Bitmap()
 163 {
 164     //We start with no bitmaps
 165     CPPUNIT_ASSERT(!m_button->GetBitmap().IsOk());
 166
 167
 168     m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION,
 169                                                wxART_OTHER,
 170                                                wxSize(32, 32)));
 171
 172     CPPUNIT_ASSERT(m_button->GetBitmap().IsOk());
 173 }
 174
 175 #endif //wxUSE_BUTTON