[UIMA-3054] Binary CAS format 6 leaves document text "null" after deserializing

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.1SDK
• Fix Version/s: 2.4.1SDK
• Component/s: Core Java Framework
• Assignee: Marshall Schor
• Reporter: Richard Eckart de Castilho
• Created: 08/Jul/13 18:58
• Updated: 08/Jul/13 20:23
• Resolved: 08/Jul/13 20:23

Description

Binary CAS format 6 leaves document text "null" after deserializing.

On my machine (uimaj 2.4.1-SNAPSHOT) this fails in the last line, claiming that "test" is not equal to null.

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;

import org.apache.commons.io.IOUtils;
import org.apache.uima.cas.CAS;
import org.apache.uima.cas.impl.Serialization;
import org.apache.uima.resource.metadata.TypeSystemDescription;
import org.apache.uima.util.CasCreationUtils;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

public class MinimalTest
{
    @Rule
    public TemporaryFolder testFolder = new TemporaryFolder();

    @Test
    public void test6()
        throws Exception
    {
        CAS cas = CasCreationUtils.createCas((TypeSystemDescription) null, null, null);
        cas.setDocumentLanguage("latin");
        cas.setDocumentText("test");

        File file = testFolder.newFile("test.bin");
        
        OutputStream os = new FileOutputStream(file);
        Serialization.serializeWithCompression(cas, os, cas.getTypeSystem());
        IOUtils.closeQuietly(os);

        assertTrue(new File(testFolder.getRoot(), "test.bin").exists());
        
        CAS cas2 = CasCreationUtils.createCas((TypeSystemDescription) null, null, null);
        InputStream is = new FileInputStream(file);
        Serialization.deserializeCAS(cas2, is);
        IOUtils.closeQuietly(is);

        assertEquals("latin", cas2.getDocumentLanguage());
        assertEquals("test", cas2.getDocumentText());
    }
}