FTCharmap-Test.cpp

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Author : sammy
Date : 2008-04-13 14:04:54
Hash : 74b3ad8c
Message : * Changed some unit tests so that they're clearer about where the failures come from.
test/FTCharmap-Test.cpp
#include <iostream>

#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/TestCaller.h>
#include <cppunit/TestCase.h>
#include <cppunit/TestSuite.h>
#include <assert.h>

#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H


#include "Fontdefs.h"
#include "FTFace.h"
#include "FTCharmap.h"


class FTCharmapTest : public CppUnit::TestCase
{
    CPPUNIT_TEST_SUITE( FTCharmapTest);
        CPPUNIT_TEST( testConstructor);
        CPPUNIT_TEST( testSetEncoding);
        CPPUNIT_TEST( testGetGlyphListIndex);
        CPPUNIT_TEST( testGetFontIndex);
        CPPUNIT_TEST( testInsertCharacterIndex);
    CPPUNIT_TEST_SUITE_END();
        
    public:
        FTCharmapTest() : CppUnit::TestCase( "FTCharmap Test")
        {
            setUpFreetype();
        }
        
        FTCharmapTest( const std::string& name) : CppUnit::TestCase(name) {}
        
        ~FTCharmapTest()
        {
            tearDownFreetype();
        }
        
        
        void testConstructor()
        {
            CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
            CPPUNIT_ASSERT_EQUAL(ft_encoding_unicode, charmap->Encoding());
        }
        
        
        void testSetEncoding()
        {
            CPPUNIT_ASSERT( charmap->CharMap( ft_encoding_unicode));
            
            CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
            CPPUNIT_ASSERT_EQUAL(ft_encoding_unicode, charmap->Encoding());
            
            CPPUNIT_ASSERT( !charmap->CharMap( ft_encoding_johab));
            
            CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
            CPPUNIT_ASSERT_EQUAL(ft_encoding_unicode, charmap->Encoding());
        }
        
        
        void testGetGlyphListIndex()
        {
            charmap->CharMap( ft_encoding_johab);
            
            CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( CHARACTER_CODE_A));
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( BIG_CHARACTER_CODE));
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( NULL_CHARACTER_CODE));

            charmap->CharMap( ft_encoding_unicode);
            
            CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( CHARACTER_CODE_A));
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( BIG_CHARACTER_CODE));
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( NULL_CHARACTER_CODE));
            
            // Check that the error flag is reset.
            charmap->CharMap( ft_encoding_johab);
            CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
            charmap->CharMap( ft_encoding_unicode);
            CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
        }

    
        void testGetFontIndex()
        {
            charmap->CharMap( ft_encoding_johab);
            
            CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
            CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex( CHARACTER_CODE_A));
            CPPUNIT_ASSERT_EQUAL(BIG_FONT_INDEX, charmap->FontIndex( BIG_CHARACTER_CODE));
            CPPUNIT_ASSERT_EQUAL(NULL_FONT_INDEX, charmap->FontIndex( NULL_CHARACTER_CODE));
            charmap->CharMap( ft_encoding_unicode);

            CPPUNIT_ASSERT_EQUAL(0, charmap->Error());

            CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex( CHARACTER_CODE_A));
            CPPUNIT_ASSERT_EQUAL(BIG_FONT_INDEX, charmap->FontIndex( BIG_CHARACTER_CODE));
            CPPUNIT_ASSERT_EQUAL(NULL_FONT_INDEX, charmap->FontIndex( NULL_CHARACTER_CODE));

        }
    
    
        void testInsertCharacterIndex()
        {
            CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex( CHARACTER_CODE_A));
            CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex( CHARACTER_CODE_A));

            charmap->InsertIndex(69, CHARACTER_CODE_A);
            CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex( CHARACTER_CODE_A));
            CPPUNIT_ASSERT_EQUAL(69U, charmap->GlyphListIndex( CHARACTER_CODE_A));

            charmap->InsertIndex(999, CHARACTER_CODE_G);
            CPPUNIT_ASSERT_EQUAL(999U, charmap->GlyphListIndex( CHARACTER_CODE_G));
        }
        
        void setUp() 
        {
            charmap = new FTCharmap( face);
        }
        
        
        void tearDown() 
        {
            delete charmap;
        }
        
    private:
        FTFace*      face;
        FTCharmap* charmap;

        void setUpFreetype()
        {
            face = new FTFace( GOOD_FONT_FILE);
            CPPUNIT_ASSERT( !face->Error());
        }
        
        void tearDownFreetype()
        {
            delete face;
        }
};

CPPUNIT_TEST_SUITE_REGISTRATION( FTCharmapTest);
kc3-lang/ftgl/test/FTCharmap-Test.cpp

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kc3-lang/ftgl /test/FTCharmap-Test.cpp
