/* serialize.java -- some checks for the serialize() method in the
BeanContextSupport class.
Copyright (C) 2006 David Gilbert <david.gilbert@object-refinery.com>
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.2
// Uses: MyBeanContextSupport
package gnu.testlet.java.beans.beancontext.BeanContextSupport;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Color;
import java.awt.GradientPaint;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
public class serialize implements Testlet
{
public void test(TestHarness harness)
{
MyBeanContextSupport bcs = new MyBeanContextSupport();
// try null collection
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
boolean pass = false;
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, null);
}
catch (NullPointerException e)
{
pass = true;
}
catch (IOException e)
{
e.printStackTrace();
}
harness.check(pass);
// try serializing an empty collection
Collection c1 = new ArrayList();
buffer = new ByteArrayOutputStream();
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, c1);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
Collection c2 = new HashSet();
bcs.deserializeX(in, c2);
in.close();
harness.check(c2.isEmpty());
}
catch (IOException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
// try collection with one item
c1 = new ArrayList();
c1.add(new Integer(99));
buffer = new ByteArrayOutputStream();
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, c1);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
Collection c2 = new HashSet();
bcs.deserializeX(in, c2);
in.close();
harness.check(c2.contains(new Integer(99)));
}
catch (IOException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
// try collection with two different items
c1 = new ArrayList();
c1.add(new Integer(99));
c1.add("Item 2");
buffer = new ByteArrayOutputStream();
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, c1);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
Collection c2 = new HashSet();
bcs.deserializeX(in, c2);
in.close();
harness.check(c2.contains(new Integer(99)));
harness.check(c2.contains("Item 2"));
}
catch (IOException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
// try collection with a non-serializable item
c1 = new ArrayList();
c1.add(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
buffer = new ByteArrayOutputStream();
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, c1);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
Collection c2 = new HashSet();
bcs.deserializeX(in, c2);
in.close();
harness.check(c2.isEmpty());
}
catch (IOException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
// try null output stream
pass = false;
try
{
bcs.serializeX(null, new ArrayList());
}
catch (NullPointerException e)
{
pass = true;
}
catch (IOException e)
{
e.printStackTrace();
}
harness.check(pass);
// try reading back a single item into a collection that is not empty
c1 = new ArrayList();
c1.add("XYZ");
buffer = new ByteArrayOutputStream();
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, c1);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
Collection c2 = new HashSet();
c2.add("ABC");
bcs.deserializeX(in, c2);
in.close();
harness.check(c2.size(), 2);
harness.check(c2.contains("XYZ"));
harness.check(c2.contains("ABC"));
}
catch (IOException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
// try serializing a collection containing a null item
c1 = new ArrayList();
c1.add("XYZ");
c1.add(null);
buffer = new ByteArrayOutputStream();
try
{
ObjectOutputStream out = new ObjectOutputStream(buffer);
bcs.serializeX(out, c1);
out.close();
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
Collection c2 = new HashSet();
bcs.deserializeX(in, c2);
in.close();
harness.check(c2.size(), 1);
harness.check(c2.contains("XYZ"));
}
catch (IOException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
}
}