File: VariantTest.cpp

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libpodofo 0.9.0-1.1
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file content (255 lines) | stat: -rw-r--r-- 19,010 bytes parent folder | download | duplicates (9) 
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/***************************************************************************
 *   Copyright (C) 2008 by Dominik Seichter                                *
 *   domseichter@web.de                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "VariantTest.h"

#include <podofo.h>

using namespace PoDoFo;

// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION( VariantTest );

static const char* s_pszObjectData = 
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    "    </rdf:Alt>\n"
    "   </xap:Thumbnails>\n"
    "   <xapMM:DerivedFrom\n"
    "    stRef:instanceID=\"uuid:80a15048-8a07-11da-95c4-000d937692d2\"\n"
    "    stRef:documentID=\"uuid:912BD87F8B5211DA82D09FC838327668\"/>\n"
    "  </rdf:Description>\n"
    " </rdf:RDF>\n"
    "</x:xmpmeta>\n"
    "\n"
    "endstream\n"
    "endobj\n";

void VariantTest::setUp()
{
}

void VariantTest::tearDown()
{
}

void VariantTest::testEmptyObject() 
{
    const char* pszObject = 
        "10 0 obj\nendobj\n";

    
    PdfRefCountedInputDevice device( pszObject, strlen( pszObject ) );
    PdfRefCountedBuffer buffer( 1024 );
    PdfVecObjects vecObjects;

    PdfParserObject parser( &vecObjects, device, buffer, 0 );
    parser.SetLoadOnDemand( false );
    parser.ParseFile( NULL );

    CPPUNIT_ASSERT_EQUAL( parser.IsNull(), true );
}

void VariantTest::testEmptyStream() 
{
    const char* pszObject = 
        "10 0 obj<</Length 0>>stream\nendstream\nendobj\n";

    
    PdfRefCountedInputDevice device( pszObject, strlen( pszObject ) );
    PdfRefCountedBuffer buffer( 1024 );
    PdfVecObjects vecObjects;

    PdfParserObject parser( &vecObjects, device, buffer, 0 );
    parser.SetLoadOnDemand( false );
    parser.ParseFile( NULL );

    CPPUNIT_ASSERT_EQUAL( parser.IsDictionary(), true );
    CPPUNIT_ASSERT_EQUAL( parser.HasStream(), true );
    CPPUNIT_ASSERT_EQUAL( parser.GetStream()->GetLength(), static_cast<pdf_long>(0) );
}


void VariantTest::testNameObject()
{
    const char* pszObject = 
        "10 0 obj / endobj\n";

    
    PdfRefCountedInputDevice device( pszObject, strlen( pszObject ) );
    PdfRefCountedBuffer buffer( 1024 );
    PdfVecObjects vecObjects;

    PdfParserObject parser( &vecObjects, device, buffer, 0 );
    parser.SetLoadOnDemand( false );
    parser.ParseFile( NULL );

    CPPUNIT_ASSERT_EQUAL( parser.IsName(), true );
    CPPUNIT_ASSERT_EQUAL( parser.GetName().GetName(), std::string("") );
}

void VariantTest::testIsDirtyTrue()
{
    PdfArray array;
    PdfDictionary dict;

    PdfVariant varBool( true );
    PdfVariant varLong( static_cast<pdf_int64>(1LL) );
    PdfVariant varDouble( 1.0 );
    PdfVariant varStr( PdfString("Any") );
    PdfVariant varName( PdfName("Name") );
    PdfVariant varRef( PdfReference( 0, 0 ) );
    PdfVariant varArray( array );
    PdfVariant varDict( dict );
    PdfVariant varVariant( varBool );

    varBool.SetBool( false );
    varLong.SetNumber( static_cast<pdf_int64>(2LL) );
    varDouble.SetReal( 2.0 );
    varStr = PdfString("Other");
    varName = PdfName("Name2");
    varRef = PdfReference( 2, 0 );
    varArray.GetArray().push_back( varBool );
    varDict.GetDictionary().AddKey( varName.GetName(), varStr );
    varVariant = varLong;

    CPPUNIT_ASSERT_EQUAL_MESSAGE( "BOOL      IsDirty() == true", true, varBool.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "LONG      IsDirty() == true", true, varLong.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DOUBLE    IsDirty() == true", true, varDouble.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "STRING    IsDirty() == true", true, varStr.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "REFERENCE IsDirty() == true", true, varRef.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "ARRAY     IsDirty() == true", true, varArray.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DICT      IsDirty() == true", true, varDict.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "VARIANT   IsDirty() == true", true, varVariant.IsDirty() );

    PdfRefCountedInputDevice device( s_pszObjectData, strlen( s_pszObjectData ) );
    PdfRefCountedBuffer buffer( 1024 );
    PdfVecObjects vecObjects;
    PdfParserObject parser( &vecObjects, device, buffer, 0 );
    parser.SetLoadOnDemand( false );
    parser.ParseFile( NULL );

    // After reading const stream it has still to be clean
    PdfStream* pStream = parser.GetStream();
    CPPUNIT_ASSERT_EQUAL( static_cast<long>(pStream->GetLength()), 9381L );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "STREAM    IsDirty() == true", true, parser.IsDirty() );
}

void VariantTest::testIsDirtyFalse()
{
    PdfArray array;
    PdfDictionary dict;
    PdfData data("/Name");

    PdfVariant varEmpty;
    PdfVariant varBool( true );
    PdfVariant varLong( static_cast<pdf_int64>(1LL) );
    PdfVariant varDouble( 1.0 );
    PdfVariant varStr( PdfString("Any") );
    PdfVariant varName( PdfName("Name") );
    PdfVariant varRef( PdfReference( 0, 0 ) );
    PdfVariant varArray( array );
    PdfVariant varDict( dict );
    PdfVariant varData( data );
    PdfVariant varVariant( varBool );

    // IsDirty() should be false after construction
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "EMPTY     IsDirty() == false", false, varEmpty.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "BOOL      IsDirty() == false", false, varBool.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "LONG      IsDirty() == false", false, varLong.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DOUBLE    IsDirty() == false", false, varDouble.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "STRING    IsDirty() == false", false, varStr.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "REFERENCE IsDirty() == false", false, varRef.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "ARRAY     IsDirty() == false", false, varArray.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DICT      IsDirty() == false", false, varDict.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DATA      IsDirty() == false", false, varData.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "VARIANT   IsDirty() == false", false, varVariant.IsDirty() );

    // IsDirty() should be false after calling const getter
    (void)varBool.GetBool();
    (void)varLong.GetNumber();
    (void)varDouble.GetReal();
    (void)varStr.GetString();
    (void)varName.GetName();
    (void)varRef.GetReference();
    (void)static_cast<const PdfVariant>(varArray).GetArray();
    (void)static_cast<const PdfVariant>(varDict).GetDictionary();
    (void)varVariant.GetBool();

    CPPUNIT_ASSERT_EQUAL_MESSAGE( "BOOL      IsDirty() == false", false, varBool.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "LONG      IsDirty() == false", false, varLong.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DOUBLE    IsDirty() == false", false, varDouble.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "STRING    IsDirty() == false", false, varStr.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "REFERENCE IsDirty() == false", false, varRef.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "ARRAY     IsDirty() == false", false, varArray.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DICT      IsDirty() == false", false, varDict.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "VARIANT   IsDirty() == false", false, varVariant.IsDirty() );

    // IsDirty() should be false after calling non const getter, but not modifying object
    (void) varArray.GetArray();
    (void) varDict.GetDictionary();

    CPPUNIT_ASSERT_EQUAL_MESSAGE( "ARRAY     IsDirty() == false", false, varArray.IsDirty() );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "DICT      IsDirty() == false", false, varDict.IsDirty() );


    // IsDirty() should be false after reading an object
    PdfRefCountedInputDevice device( s_pszObjectData, strlen( s_pszObjectData ) );
    PdfRefCountedBuffer buffer( 1024 );
    PdfVecObjects vecObjects;
    PdfParserObject parser( &vecObjects, device, buffer, 0 );
    parser.SetLoadOnDemand( false );
    parser.ParseFile( NULL );

    // Newly create Object has to be clean
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "OBJECT    IsDirty() == false", false, parser.IsDirty() );

    // After reading const stream it has still to be clean
    const PdfStream* pStream = static_cast<const PdfParserObject*>(&parser)->GetStream();
    CPPUNIT_ASSERT_EQUAL( static_cast<long>(pStream->GetLength()), 9381L );
    CPPUNIT_ASSERT_EQUAL_MESSAGE( "STREAM    IsDirty() == false", false, parser.IsDirty() );
}