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71 lines (60 loc) · 2.17 KB
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/*
* BioJava development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public Licence. This should
* be distributed with the code. If you do not have a copy,
* see:
*
* http://www.gnu.org/copyleft/lesser.html
*
* Copyright for this code is held jointly by the individual
* authors. These should be listed in @author doc comments.
*
* For more information on the BioJava project and its aims,
* or to join the biojava-l mailing list, visit the home page
* at:
*
* http://www.biojava.org/
*
*/
package org.biojava.nbio.structure;
import org.biojava.nbio.structure.io.PDBFileReader;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import static org.junit.Assert.*;
/**
* Test the serialization and deserialization of BioJava structure objects.
*
* @author Aleix Lafita
*
*/
public class TestStructureSerialization {
@Test
public void testSerializeStructure() throws IOException, StructureException, ClassNotFoundException {
PDBFileReader reader = new PDBFileReader();
reader.getFileParsingParameters().setParseSecStruc(true);
Structure sin = reader.getStructure("src/test/resources/2gox.pdb");
// Serialize the structure object and keep it in memory
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream objectOut = new ObjectOutputStream(baos);
objectOut.writeObject(sin);
objectOut.close();
byte[] bytes = baos.toByteArray();
// Deserialize the bytes back into a structure object
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
ObjectInputStream objectIn = new ObjectInputStream(bais);
Structure sout = (Structure) objectIn.readObject();
objectIn.close();
// Test properties of the structures before and after serialization
assertEquals(sin.nrModels(), sout.nrModels());
assertEquals(sin.getChains().size(), sout.getChains().size());
assertEquals(sin.getName(), sout.getName());
// Test equal string representations
assertEquals(sin.toString(), sout.toString());
}
}