| /* |
| * 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.oodt.commons.activity; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.net.DatagramPacket; |
| import java.net.DatagramSocket; |
| import java.net.SocketException; |
| import junit.framework.TestCase; |
| |
| /** |
| * Test the {@link DatagramLoggingActivityFactory} class. |
| * |
| * @author Kelly |
| * @version $Revision: 1.1 $ |
| */ |
| public class DatagramLoggingActivityFactoryTest extends TestCase { |
| /** |
| * Creates a new {@link DatagramLoggingActivityFactoryTest} instance. |
| * |
| * @param name Case name. |
| */ |
| public DatagramLoggingActivityFactoryTest(String name) { |
| super(name); |
| } |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| oldLongHost = System.getProperty("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.host"); |
| oldShortHost = System.getProperty("activity.host"); |
| oldLongPort = System.getProperty("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.port"); |
| oldShortPort = System.getProperty("activity.port"); |
| } |
| |
| protected void tearDown() throws Exception { |
| restore("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.host", oldLongHost); |
| restore("activity.host", oldShortHost); |
| restore("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.port", oldLongPort); |
| restore("activity.port", oldShortPort); |
| super.tearDown(); |
| } |
| |
| /** |
| * Test use of the system properties. |
| * |
| * @throws SocketException if an error occurs. |
| */ |
| public void testPropertyPriority() throws SocketException { |
| System.getProperties().remove("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.host"); |
| System.getProperties().remove("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.port"); |
| System.getProperties().remove("activity.host"); |
| System.getProperties().remove("activity.port"); |
| try { |
| new DatagramLoggingActivityFactory(); |
| fail("Can make a DatagramLoggingActivityFactory without host property set"); |
| } catch (IllegalStateException ex) {} |
| |
| System.setProperty("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.host", "localhost"); |
| System.setProperty("activity.host", "non-existent-host"); |
| DatagramLoggingActivityFactory fac = new DatagramLoggingActivityFactory(); |
| assertEquals(org.apache.oodt.commons.net.Net.getLoopbackAddress(), fac.host); |
| assertEquals(4556, fac.port); |
| fac.socket.close(); |
| |
| System.getProperties().remove("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.host"); |
| System.setProperty("activity.host", "localhost"); |
| fac = new DatagramLoggingActivityFactory(); |
| assertEquals(org.apache.oodt.commons.net.Net.getLoopbackAddress(), fac.host); |
| assertEquals(4556, fac.port); |
| fac.socket.close(); |
| |
| DatagramSocket soc = new DatagramSocket(); |
| int portNum = soc.getLocalPort(); |
| System.setProperty("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.port", String.valueOf(portNum)); |
| System.setProperty("activity.port", "illegal-port-value"); |
| fac = new DatagramLoggingActivityFactory(); |
| assertEquals(portNum, fac.port); |
| fac.socket.close(); |
| |
| System.getProperties().remove("org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.port"); |
| System.setProperty("activity.port", String.valueOf(portNum)); |
| fac = new DatagramLoggingActivityFactory(); |
| assertEquals(portNum, fac.port); |
| fac.socket.close(); |
| soc.close(); |
| } |
| |
| /** |
| * Test construction and transmission of datagrams. |
| * |
| * @throws SocketException if an error occurs. |
| * @throws IOException if an error occurs. |
| * @throws ClassNotFoundException if an error occurs. |
| */ |
| public void testActivityReceipt() throws SocketException, IOException, ClassNotFoundException { |
| DatagramSocket socket = null; |
| try { |
| byte[] buf = new byte[512]; |
| DatagramPacket packet = new DatagramPacket(buf, buf.length); |
| socket = new DatagramSocket(); |
| System.setProperty("activity.host", "localhost"); |
| System.setProperty("activity.port", String.valueOf(socket.getLocalPort())); |
| DatagramLoggingActivityFactory fac = new DatagramLoggingActivityFactory(); |
| Activity a = fac.createActivity(); |
| Incident i = new Incident(); |
| a.log(i); |
| socket.receive(packet); |
| ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(packet.getData(), packet.getOffset(), |
| packet.getLength())); |
| Incident j = (Incident) ois.readObject(); |
| assertEquals(i, j); |
| } finally { |
| if (socket != null) |
| socket.close(); |
| } |
| } |
| |
| /** |
| * Restore a system property. |
| * |
| * @param propName Name of the property to restore. |
| * @param value Old value of the system property, or null if the property wasn't previously set. |
| */ |
| private static void restore(String propName, String value) { |
| if (value == null) |
| System.getProperties().remove(propName); |
| else |
| System.setProperty(propName, value); |
| } |
| |
| /** Old value of <code>org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.host</code>. */ |
| private String oldLongHost; |
| |
| /** Old value of <code>activity.host</code>. */ |
| private String oldShortHost; |
| |
| /** Old value of <code>org.apache.oodt.commons.activity.DatagramLoggingActivityFactory.port</code>. */ |
| private String oldLongPort; |
| |
| /** Old value of <code>activity.port</code>. */ |
| private String oldShortPort; |
| } |