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