pdfbox-trunk/xmpbox/src/test/java/org/apache/xmpbox/XMPMetaDataTest.java
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package org.apache.xmpbox;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;
import org.apache.xmpbox.schema.DublinCoreSchema;
import org.apache.xmpbox.schema.XMPBasicSchema;
import org.apache.xmpbox.schema.XMPSchema;
import org.apache.xmpbox.xml.DomXmpParser;
import org.apache.xmpbox.xml.XmpParsingException;
import org.apache.xmpbox.xml.XmpSerializationException;
import org.junit.jupiter.api.Test;

/**
 * Test XMP MetaData Transformer
 * 
 * @author a183132
 * 
 */
class XMPMetaDataTest
{
    @Test
    void testAddingSchem()
    {
        XMPMetadata metadata = XMPMetadata.createXMPMetadata();
        String tmpNsURI = "http://www.test.org/schem/";
        XMPSchema tmp = new XMPSchema(metadata, tmpNsURI, "test");
        tmp.addQualifiedBagValue("BagContainer", "Value1");
        tmp.addQualifiedBagValue("BagContainer", "Value2");
        tmp.addQualifiedBagValue("BagContainer", "Value3");

        tmp.addUnqualifiedSequenceValue("SeqContainer", "Value1");
        tmp.addUnqualifiedSequenceValue("SeqContainer", "Value2");
        tmp.addUnqualifiedSequenceValue("SeqContainer", "Value3");

        tmp.addProperty(metadata.getTypeMapping().createText(null, "test", "simpleProperty", "YEP"));

        XMPSchema tmp2 = new XMPSchema(metadata, "http://www.space.org/schem/", "space", "space");
        tmp2.addUnqualifiedSequenceValue("SeqSpContainer", "ValueSpace1");
        tmp2.addUnqualifiedSequenceValue("SeqSpContainer", "ValueSpace2");
        tmp2.addUnqualifiedSequenceValue("SeqSpContainer", "ValueSpace3");

        metadata.addSchema(tmp);

        metadata.addSchema(tmp2);

        // Check schema getting
        assertEquals(tmp, metadata.getSchema(tmpNsURI));
        assertNull(metadata.getSchema("THIS URI NOT EXISTS !"));

        List<XMPSchema> vals = metadata.getAllSchemas();
        assertTrue(vals.contains(tmp));
        assertTrue(vals.contains(tmp2));
    }

    /*
     * @Test public void displayResult() throws TransformException { System.out.println
     * ("info used:\n XPacketBegin:"+metadata.getXpacketBegin()+ "\n XPacketID:"+metadata.getXpacketId());
     * SaveMetadataHelper.serialize(metadata, true, System.out);
     * 
     * }
     */

    @Test
    void testTransformerExceptionMessage() throws XmpSerializationException
    {
        assertThrows(org.apache.xmpbox.xml.XmpSerializationException.class, () -> {
	        throw new XmpSerializationException("TEST");
	    });  
    }

    @Test
    void testTransformerExceptionWithCause() throws XmpSerializationException
    {
        assertThrows(org.apache.xmpbox.xml.XmpSerializationException.class, () -> {
	        throw new XmpSerializationException("TEST", new Throwable());
	    });
    }

    @Test
    void testInitMetaDataWithInfo() throws Exception
    {
        String xpacketBegin = "TESTBEG", xpacketId = "TESTID", xpacketBytes = "TESTBYTES", xpacketEncoding = "TESTENCOD";
        XMPMetadata metadata = XMPMetadata.createXMPMetadata(xpacketBegin, xpacketId, xpacketBytes, xpacketEncoding);
        assertEquals(xpacketBegin, metadata.getXpacketBegin());
        assertEquals(xpacketId, metadata.getXpacketId());
        assertEquals(xpacketBytes, metadata.getXpacketBytes());
        assertEquals(xpacketEncoding, metadata.getXpacketEncoding());
    }
    
    /**
     * Test whether the bug reported in PDFBOX-3257 and PDFBOX-3258 has been fixed: setting
     * CreateDate twice must not insert two elements, and fixing this must not interfere with the
     * handling of lists.
     *
     * @throws IOException
     * @throws XmpParsingException 
     */
    @Test
    void testPDFBOX3257() throws IOException, XmpParsingException
    {
        // taken from file test-landscape2.pdf
        String xmpmeta = "<?xpacket id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
                + "<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"Adobe XMP Core 4.0-c316 44.253921, Sun Oct 01 2006 17:14:39\">\n"
                + "   <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
                + "      <rdf:Description rdf:about=\"\"\n"
                + "            xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
                + "         <xap:CreatorTool>Acrobat PDFMaker 8.1 for Word</xap:CreatorTool>\n"
                + "         <xap:ModifyDate>2008-11-12T15:29:43+01:00</xap:ModifyDate>\n"
                + "         <xap:CreateDate>2008-11-12T15:29:40+01:00</xap:CreateDate>\n"
                + "         <xap:MetadataDate>2008-11-12T15:29:43+01:00</xap:MetadataDate>\n"
                + "      </rdf:Description>\n"
                + "      <rdf:Description rdf:about=\"\"\n"
                + "            xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
                + "         <pdf:Producer>Acrobat Distiller 8.1.0 (Windows)</pdf:Producer>\n"
                + "      </rdf:Description>\n"
                + "      <rdf:Description rdf:about=\"\"\n"
                + "            xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
                + "         <dc:format>application/pdf</dc:format>\n"
                + "         <dc:creator>\n"
                + "            <rdf:Seq>\n"
                + "               <rdf:li>R002325</rdf:li>\n"
                + "            </rdf:Seq>\n"
                + "         </dc:creator>\n"
                + "         <dc:subject>\n"
                + "            <rdf:Bag>\n"
                + "               <rdf:li>one</rdf:li>\n"
                + "               <rdf:li>two</rdf:li>\n"
                + "               <rdf:li>three</rdf:li>\n"
                + "               <rdf:li>four</rdf:li>\n"
                + "            </rdf:Bag>\n"
                + "         </dc:subject>\n"
                + "         <dc:title>\n"
                + "            <rdf:Alt>\n"
                + "               <rdf:li xml:lang=\"x-default\"> </rdf:li>\n"
                + "            </rdf:Alt>\n"
                + "         </dc:title>\n"
                + "      </rdf:Description>\n"
                + "      <rdf:Description rdf:about=\"\"\n"
                + "            xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
                + "         <xapMM:DocumentID>uuid:31ae92cf-9a27-45e0-9371-0d2741e25919</xapMM:DocumentID>\n"
                + "         <xapMM:InstanceID>uuid:2c7eb5da-9210-4666-8cef-e02ef6631c5e</xapMM:InstanceID>\n"
                + "      </rdf:Description>\n"
                + "   </rdf:RDF>\n"
                + "</x:xmpmeta>\n"
                + "<?xpacket end=\"w\"?>";
        DomXmpParser xmpParser = new DomXmpParser();
        xmpParser.setStrictParsing(false);
        //IOUtils.copy(meta.createInputStream(),System.out);
        XMPMetadata xmp = xmpParser.parse(xmpmeta.getBytes());
        XMPBasicSchema basicSchema = xmp.getXMPBasicSchema();
        Calendar createDate1 = basicSchema.getCreateDate();
        basicSchema.setCreateDate(new GregorianCalendar());
        Calendar createDate2 = basicSchema.getCreateDate();
        assertNotEquals(createDate1, createDate2, "CreateDate has not been set");
        
        // check that bugfix does not interfere with lists of properties with same name
        DublinCoreSchema dublinCoreSchema = xmp.getDublinCoreSchema();
        List<String> subjects = dublinCoreSchema.getSubjects();
        assertEquals(4, subjects.size());
    }

}
