correct test failures under MSW, it shouldn't assume that all predefined fonts have non-empty facenames; also simplified it by separating different tests in different functions

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60674 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/font/fonttest.cpp

@@ -38,9 +38,29 @@ public:
 private:
     CPPUNIT_TEST_SUITE( FontTestCase );
         CPPUNIT_TEST( GetSet );
+        CPPUNIT_TEST( NativeFontInfo );
+        CPPUNIT_TEST( NativeFontInfoUserDesc );
     CPPUNIT_TEST_SUITE_END();
 
     void GetSet();
+    void NativeFontInfo();
+    void NativeFontInfoUserDesc();
+
+    static const wxFont *GetTestFonts(unsigned& numFonts)
+    {
+        static const wxFont testfonts[] =
+        {
+            *wxNORMAL_FONT,
+            *wxSMALL_FONT,
+            *wxITALIC_FONT,
+            *wxSWISS_FONT,
+            wxFont(5, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL)
+        };
+
+        numFonts = WXSIZEOF(testfonts);
+
+        return testfonts;
+    }
 
     DECLARE_NO_COPY_CLASS(FontTestCase)
 };
@@ -75,32 +95,21 @@ wxString DumpFont(const wxFont *font)
 
 void FontTestCase::GetSet()
 {
-    static const wxFont testfonts[] =
+    unsigned numFonts;
+    const wxFont *pf = GetTestFonts(numFonts);
+    for ( size_t n = 0; n < numFonts; n++ )
     {
-        *wxNORMAL_FONT,
+        wxFont test(*pf++);
-        *wxSMALL_FONT,
-        *wxITALIC_FONT,
-        *wxSWISS_FONT,
-        wxFont(5, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL)
-    };
-
-    for ( size_t n = 0; n < WXSIZEOF(testfonts); n++ )
-    {
-        wxFont test(testfonts[n]);
 
         // remember: getters can only be called when wxFont::IsOk() == true
         CPPUNIT_ASSERT( test.IsOk() );
 
 
         // test Get/SetFaceName()
-
-        const wxString& fn = test.GetFaceName();
-        CPPUNIT_ASSERT( !fn.empty() );
-
         CPPUNIT_ASSERT( !test.SetFaceName("a dummy face name") );
         CPPUNIT_ASSERT( !test.IsOk() );
 
-        CPPUNIT_ASSERT( test.SetFaceName(fn) );
+        CPPUNIT_ASSERT( test.SetFaceName("Arial") );
         CPPUNIT_ASSERT( test.IsOk() );
 
 
@@ -121,50 +130,6 @@ void FontTestCase::GetSet()
         //CPPUNIT_ASSERT_EQUAL( wxFONTENCODING_KOI8 , test.GetEncoding() );
 
 
-        // test Get/SetNativeFontInfo
-        
-        const wxString& nid = test.GetNativeFontInfoDesc();
-        CPPUNIT_ASSERT( !nid.empty() );
-            // documented to be never empty
-        
-        wxFont temp;
-        CPPUNIT_ASSERT( temp.SetNativeFontInfo(nid) );
-        CPPUNIT_ASSERT( temp.IsOk() );
-        WX_ASSERT_MESSAGE( 
-            ("Test #%lu failed\ndump of test font: \"%s\"\ndump of temp font: \"%s\"", \
-             n, DumpFont(&test), DumpFont(&temp)),
-            temp == test );
-
-        
-        // test Get/SetNativeFontInfoUserDesc 
-        
-        const wxString& niud = test.GetNativeFontInfoUserDesc();
-        CPPUNIT_ASSERT( !niud.empty() );
-            // documented to be never empty
-        
-        wxFont temp2;
-        CPPUNIT_ASSERT( temp2.SetNativeFontInfoUserDesc(niud) );
-        CPPUNIT_ASSERT( temp2.IsOk() );
-
-#ifdef __WXGTK__
-        // Pango saves/restores all font info in the user-friendly string:
-        WX_ASSERT_MESSAGE( 
-            ("Test #%lu failed; native info user desc was \"%s\" for test and \"%s\" for temp2", \
-             n, niud, temp2.GetNativeFontInfoUserDesc()),
-            temp2 == test );
-#else
-        // NOTE: as documented GetNativeFontInfoUserDesc/SetNativeFontInfoUserDesc
-        //       are not granted to save/restore all font info.
-        //       In fact e.g. the font family is not saved at all; test only those
-        //       info which GetNativeFontInfoUserDesc() does indeed save:
-        CPPUNIT_ASSERT_EQUAL( test.GetWeight(), temp2.GetWeight() );
-        CPPUNIT_ASSERT_EQUAL( test.GetStyle(), temp2.GetStyle() );
-        CPPUNIT_ASSERT( test.GetFaceName().CmpNoCase(temp2.GetFaceName()) == 0 );
-        CPPUNIT_ASSERT_EQUAL( test.GetPointSize(), temp2.GetPointSize() );
-        CPPUNIT_ASSERT_EQUAL( test.GetEncoding(), temp2.GetEncoding() );
-#endif
-
-
         // test Get/SetPointSize()
 
         test.SetPointSize(30);
@@ -209,4 +174,76 @@ void FontTestCase::GetSet()
     }
 }
 
+void FontTestCase::NativeFontInfo()
+{
+    unsigned numFonts;
+    const wxFont *pf = GetTestFonts(numFonts);
+    for ( size_t n = 0; n < numFonts; n++ )
+    {
+        wxFont test(*pf++);
+
+        const wxString& nid = test.GetNativeFontInfoDesc();
+        CPPUNIT_ASSERT( !nid.empty() );
+            // documented to be never empty
+
+        wxFont temp;
+        CPPUNIT_ASSERT( temp.SetNativeFontInfo(nid) );
+        CPPUNIT_ASSERT( temp.IsOk() );
+        WX_ASSERT_MESSAGE(
+            ("Test #%lu failed\ndump of test font: \"%s\"\ndump of temp font: \"%s\"", \
+             n, DumpFont(&test), DumpFont(&temp)),
+            temp == test );
+    }
+
+    // test that clearly invalid font info strings do not work
+    wxFont font;
+    CPPUNIT_ASSERT( !font.SetNativeFontInfo("") );
+    CPPUNIT_ASSERT( !font.SetNativeFontInfo("bloordyblop") );
+}
+
+void FontTestCase::NativeFontInfoUserDesc()
+{
+    unsigned numFonts;
+    const wxFont *pf = GetTestFonts(numFonts);
+    for ( size_t n = 0; n < numFonts; n++ )
+    {
+        wxFont test(*pf++);
+
+        const wxString& niud = test.GetNativeFontInfoUserDesc();
+        CPPUNIT_ASSERT( !niud.empty() );
+            // documented to be never empty
+
+        wxFont temp2;
+        CPPUNIT_ASSERT( temp2.SetNativeFontInfoUserDesc(niud) );
+        CPPUNIT_ASSERT( temp2.IsOk() );
+
+#ifdef __WXGTK__
+        // Pango saves/restores all font info in the user-friendly string:
+        WX_ASSERT_MESSAGE(
+            ("Test #%lu failed; native info user desc was \"%s\" for test and \"%s\" for temp2", \
+             n, niud, temp2.GetNativeFontInfoUserDesc()),
+            temp2 == test );
+#else
+        // NOTE: as documented GetNativeFontInfoUserDesc/SetNativeFontInfoUserDesc
+        //       are not granted to save/restore all font info.
+        //       In fact e.g. the font family is not saved at all; test only those
+        //       info which GetNativeFontInfoUserDesc() does indeed save:
+        CPPUNIT_ASSERT_EQUAL( test.GetWeight(), temp2.GetWeight() );
+        CPPUNIT_ASSERT_EQUAL( test.GetStyle(), temp2.GetStyle() );
+
+        // if the original face name was empty, it means that any face name (in
+        // this family) can be used for the new font so we shouldn't be
+        // surprised to find that they differ in this case
+        const wxString facename = test.GetFaceName();
+        if ( !facename.empty() )
+        {
+            CPPUNIT_ASSERT_EQUAL( facename.Upper(), temp2.GetFaceName().Upper() );
+        }
+
+        CPPUNIT_ASSERT_EQUAL( test.GetPointSize(), temp2.GetPointSize() );
+        CPPUNIT_ASSERT_EQUAL( test.GetEncoding(), temp2.GetEncoding() );
+#endif
+    }
+}
+
 #endif // wxUSE_FONTMAP