make sure that wxSystemSettings::GetFont/GetColour return values are always valid

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59820 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/misc/settings.cpp

@@ -0,0 +1,159 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/misc/settings.cpp
+// Purpose:     test wxSettings
+// Author:      Francesco Montorsi
+// Created:     2009-03-24
+// RCS-ID:      $Id$
+// Copyright:   (c) 2009 Francesco Montorsi
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#include "wx/settings.h"
+#include "wx/fontenum.h"
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class SettingsTestCase : public CppUnit::TestCase
+{
+public:
+    SettingsTestCase() { }
+
+private:
+    CPPUNIT_TEST_SUITE( SettingsTestCase );
+        CPPUNIT_TEST( GetColour );
+        CPPUNIT_TEST( GetFont );
+        CPPUNIT_TEST( GlobalColours );
+        CPPUNIT_TEST( GlobalFonts );
+        CPPUNIT_TEST( GlobalBrushes );
+        CPPUNIT_TEST( GlobalPens );
+    CPPUNIT_TEST_SUITE_END();
+
+    void GetColour();
+    void GetFont();
+    
+    // not really wxSystemSettings stuff but still nice to test:
+    void GlobalColours();
+    void GlobalFonts();
+    void GlobalBrushes();
+    void GlobalPens();
+
+    DECLARE_NO_COPY_CLASS(SettingsTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( SettingsTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( SettingsTestCase, "SettingsTestCase" );
+
+
+void SettingsTestCase::GetColour()
+{
+    for (unsigned int i=wxSYS_COLOUR_SCROLLBAR; i < wxSYS_COLOUR_MAX; i++)
+        CPPUNIT_ASSERT( wxSystemSettings::GetColour((wxSystemColour)i).IsOk() );
+}
+
+void SettingsTestCase::GetFont()
+{
+    const wxSystemFont ids[] = 
+    {
+        wxSYS_OEM_FIXED_FONT,
+        wxSYS_ANSI_FIXED_FONT,
+        wxSYS_ANSI_VAR_FONT,
+        wxSYS_SYSTEM_FONT,
+        wxSYS_DEVICE_DEFAULT_FONT,
+        wxSYS_SYSTEM_FIXED_FONT,
+        wxSYS_DEFAULT_GUI_FONT
+    };
+
+    for (unsigned int i=0; i < WXSIZEOF(ids); i++)
+    {
+        const wxFont& font = wxSystemSettings::GetFont(ids[i]);
+        CPPUNIT_ASSERT( font.IsOk() && 
+                        wxFontEnumerator::IsValidFacename(font.GetFaceName()) );
+    }
+}
+
+void SettingsTestCase::GlobalColours()
+{
+    wxColour col[] =
+    {
+        *wxBLACK,
+        *wxBLUE,
+        *wxCYAN,
+        *wxGREEN,
+        *wxLIGHT_GREY,
+        *wxRED,
+        *wxWHITE
+    };
+
+    for (unsigned int i=0; i < WXSIZEOF(col); i++)
+        CPPUNIT_ASSERT( col[i].IsOk() );
+}
+
+void SettingsTestCase::GlobalFonts()
+{
+    wxFont font[] =
+    {
+        *wxNORMAL_FONT,
+        *wxSMALL_FONT,
+        *wxITALIC_FONT,
+        *wxSWISS_FONT
+    };
+
+    for (unsigned int i=0; i < WXSIZEOF(font); i++)
+        CPPUNIT_ASSERT( font[i].IsOk() && 
+                        wxFontEnumerator::IsValidFacename(font[i].GetFaceName()) );
+}
+
+void SettingsTestCase::GlobalBrushes()
+{
+    wxBrush brush[] =
+    {
+        *wxBLACK_BRUSH,
+        *wxBLUE_BRUSH,
+        *wxCYAN_BRUSH,
+        *wxGREEN_BRUSH,
+        *wxGREY_BRUSH,
+        *wxLIGHT_GREY_BRUSH,
+        *wxMEDIUM_GREY_BRUSH,
+        *wxRED_BRUSH,
+        *wxTRANSPARENT_BRUSH,
+        *wxWHITE_BRUSH
+    };
+
+    for (unsigned int i=0; i < WXSIZEOF(brush); i++)
+        CPPUNIT_ASSERT( brush[i].IsOk() );
+}
+
+void SettingsTestCase::GlobalPens()
+{
+    wxPen pen[] =
+    {
+        *wxBLACK_DASHED_PEN,
+        *wxBLACK_PEN,
+        *wxBLUE_PEN,
+        *wxCYAN_PEN,
+        *wxGREEN_PEN,
+        *wxGREY_PEN,
+        *wxLIGHT_GREY_PEN,
+        *wxMEDIUM_GREY_PEN,
+        *wxRED_PEN,
+        *wxTRANSPARENT_PEN,
+        *wxWHITE_PEN
+    };
+
+    for (unsigned int i=0; i < WXSIZEOF(pen); i++)
+        CPPUNIT_ASSERT( pen[i].IsOk() );
+}