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package org.eclipse.ecf.tests.core.util;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.ecf.core.util.OSGIObjectInputStream;
import org.eclipse.ecf.core.util.OSGIObjectOutputStream;
import org.eclipse.ecf.internal.tests.core.Activator;
import org.osgi.dto.DTO;
import org.osgi.framework.Bundle;
import org.osgi.framework.Version;
import junit.framework.TestCase;
public class OSGIObjectStreamTest extends TestCase {
public static class MyDTO extends DTO {
public double d1;
public String s;
public MyDTO dto;
}
public static class MySerializable implements Serializable {
private static final long serialVersionUID = 7671873163370195115L;
private String first;
private long second;
private byte[] bytes;
public MySerializable(String f, long s, byte[] b) {
this.first = f;
this.second = s;
this.bytes = b;
}
public String getFirst() {
return first;
}
public long getSecond() {
return second;
}
public byte[] getBytes() {
return bytes;
}
}
MyDTO dto1;
MyDTO dto2;
Version v1;
Version v2;
String s;
MySerializable ser;
Bundle b;
TestEnumImpl testEnum;
@Override
protected void setUp() throws Exception {
super.setUp();
MyDTO dto1 = new MyDTO();
dto1.d1 = 1.0;
dto1.s = "test";
dto1.dto = null;
MyDTO dto2 = new MyDTO();
dto2.d1 = 2.0;
dto2.s = "test2";
dto2.dto = new MyDTO();
dto2.dto.s = "test3";
v1 = Version.valueOf("1.0.1.myfirstversion");
v2 = Version.valueOf("2.0.2.mysecondversion");
s = "my string is as it is";
ser = new MySerializable("first string", 100, new byte[] { 1, 2, 3 });
b = Activator.getContext().getBundle();
testEnum = new TestEnumImpl();
}
public void testOSGIObjectOutputStream() throws Exception {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
OSGIObjectOutputStream oos = new OSGIObjectOutputStream(bos);
oos.writeObject(ser);
oos.close();
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
OSGIObjectInputStream ois = new OSGIObjectInputStream(Activator.getContext().getBundle(),bis);
Object result = ois.readObject();
ois.close();
}
public void testObjectOutputStream() throws Exception {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(ser);
oos.close();
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bis);
Object result = ois.readObject();
ois.close();
}
public void testDTOMap() throws Exception {
Map<String, DTO> dtos = new HashMap<String, DTO>();
dtos.put("one", dto1);
dtos.put("two", dto2);
assertTrue(dtos.equals(serializeDeserialize(dtos)));
}
public void testVersionArray() throws Exception {
Version[] versions = new Version[2];
versions[0] = v1;
versions[1] = v2;
assertTrue(Arrays.equals(versions, (Version[]) serializeDeserialize(versions)));
}
public void testString() throws Exception {
assertEquals(s, (String) serializeDeserialize(s));
}
private Object serializeDeserialize(Object o) throws IOException, ClassNotFoundException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
OSGIObjectOutputStream oos = new OSGIObjectOutputStream(bos);
oos.writeObject(o);
oos.close();
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
OSGIObjectInputStream ois = new OSGIObjectInputStream(b,bis);
Object result = ois.readObject();
ois.close();
return result;
}
public void testSerializable() throws Exception {
MySerializable r = (MySerializable) serializeDeserialize(ser);
assertEquals(r.getFirst(),ser.getFirst());
assertEquals(r.getSecond(),ser.getSecond());
assertTrue(Arrays.equals(r.getBytes(),ser.getBytes()));
}
public void testEnum() throws Exception {
ITestEnum desTestEnum = (ITestEnum) serializeDeserialize(testEnum);
assertEquals(desTestEnum.getColumnType().name(),testEnum.getColumnType().name());
}
}
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