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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina.session;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import org.junit.Assert;
import org.junit.Test;
import org.junit.Ignore;
import org.apache.catalina.Manager;
import org.apache.catalina.core.StandardContext;
public class TestStandardSession {
private static final Manager TEST_MANAGER;
static {
TEST_MANAGER = new StandardManager();
TEST_MANAGER.setContainer(new StandardContext());
}
@Test
public void testSerializationEmpty() throws Exception {
StandardSession s1 = new StandardSession(TEST_MANAGER);
s1.setValid(true);
StandardSession s2 = serializeThenDeserialize(s1);
validateSame(s1, s2, 0);
}
@Test
public void testSerializationSimple01() throws Exception {
StandardSession s1 = new StandardSession(TEST_MANAGER);
s1.setValid(true);
s1.setAttribute("attr01", "value01");
StandardSession s2 = serializeThenDeserialize(s1);
validateSame(s1, s2, 1);
}
@Test
public void testSerializationSimple02() throws Exception {
StandardSession s1 = new StandardSession(TEST_MANAGER);
s1.setValid(true);
s1.setAttribute("attr01", new NonSerializable());
StandardSession s2 = serializeThenDeserialize(s1);
validateSame(s1, s2, 0);
}
@Test
public void testSerializationSimple03() throws Exception {
StandardSession s1 = new StandardSession(TEST_MANAGER);
s1.setValid(true);
s1.setAttribute("attr01", "value01");
s1.setAttribute("attr02", new NonSerializable());
StandardSession s2 = serializeThenDeserialize(s1);
validateSame(s1, s2, 1);
}
/*
* See Bug 58284
*/
@Test
public void serializeSkipsNonSerializableAttributes() throws Exception {
final String nonSerializableKey = "nonSerializable";
final String nestedNonSerializableKey = "nestedNonSerializable";
final String serializableKey = "serializable";
final Object serializableValue = "foo";
StandardSession s1 = new StandardSession(TEST_MANAGER);
s1.setValid(true);
Map<String, NonSerializable> value = new HashMap<String, NonSerializable>();
value.put("key", new NonSerializable());
s1.setAttribute(nestedNonSerializableKey, value);
s1.setAttribute(serializableKey, serializableValue);
s1.setAttribute(nonSerializableKey, new NonSerializable());
StandardSession s2 = serializeThenDeserialize(s1);
Assert.assertNull(s2.getAttribute(nestedNonSerializableKey));
Assert.assertNull(s2.getAttribute(nonSerializableKey));
Assert.assertEquals(serializableValue, s2.getAttribute(serializableKey));
}
private StandardSession serializeThenDeserialize(StandardSession source)
throws IOException, ClassNotFoundException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
source.writeObjectData(oos);
StandardSession dest = new StandardSession(TEST_MANAGER);
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bais);
dest.readObjectData(ois);
return dest;
}
private void validateSame(StandardSession s1, StandardSession s2, int expectedCount) {
int count = 0;
Enumeration<String> names = s1.getAttributeNames();
while (names.hasMoreElements()) {
count ++;
String name = names.nextElement();
Object v1 = s1.getAttribute(name);
Object v2 = s2.getAttribute(name);
Assert.assertEquals(v1, v2);
}
Assert.assertEquals(expectedCount, count);
}
private static class NonSerializable {
}
}
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