Package org.teiid.core.types

Source Code of org.teiid.core.types.TestXMLValue

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*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
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* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
*
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package org.teiid.core.types;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.teiid.core.types.SQLXMLImpl;
import org.teiid.core.types.XMLType;
import org.teiid.core.util.UnitTestUtil;


import junit.framework.TestCase;


public class TestXMLValue extends TestCase {

    public void testXMLValue() throws Exception {
        String testString = "<foo>this is an xml value test</foo>"; //$NON-NLS-1$
        SQLXMLImpl xml = new SQLXMLImpl(testString);
       
        XMLType xv = new XMLType(xml);
        assertEquals(testString, xv.getString());
    }

   
    public void testXMLValuePersistence() throws Exception {
        String testString = "<foo>this is an xml value test</foo>"; //$NON-NLS-1$
        SQLXMLImpl xml = new SQLXMLImpl(testString);
       
        XMLType xv = new XMLType(xml);
        String key = xv.getReferenceStreamId();
       
        // now force to serialize
        File saved = new File(UnitTestUtil.getTestScratchPath()+"/xmlsaved.bin"); //$NON-NLS-1$
        ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(saved));
        out.writeObject(xv);
        out.close();
       
        // now read back the object from serilized state
        ObjectInputStream in = new ObjectInputStream(new FileInputStream(saved));
        XMLType read = (XMLType)in.readObject();
               
        // make sure we have kept the reference stream id
        assertEquals(key, read.getReferenceStreamId());
       
        // and lost the original object
        assertNull(read.getReference());
       
        saved.delete();
    }
   
}
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