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From szoer...@apache.org
Subject svn commit: r580746 - in /directory/apacheds/trunk/protocol-ntp: pom.xml src/test/java/org/apache/directory/server/ntp/NtpServerUdpClientTest.java
Date Sun, 30 Sep 2007 16:44:47 GMT
Author: szoerner
Date: Sun Sep 30 09:44:42 2007
New Revision: 580746

URL: http://svn.apache.org/viewvc?rev=580746&view=rev
Log:
Simple integration test for NTP server added which uses Apache Commons Net to talk to the
server.

Added:
    directory/apacheds/trunk/protocol-ntp/src/test/java/org/apache/directory/server/ntp/NtpServerUdpClientTest.java
Modified:
    directory/apacheds/trunk/protocol-ntp/pom.xml

Modified: directory/apacheds/trunk/protocol-ntp/pom.xml
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/protocol-ntp/pom.xml?rev=580746&r1=580745&r2=580746&view=diff
==============================================================================
--- directory/apacheds/trunk/protocol-ntp/pom.xml (original)
+++ directory/apacheds/trunk/protocol-ntp/pom.xml Sun Sep 30 09:44:42 2007
@@ -40,6 +40,11 @@
     </dependency>
 
     <dependency>
+      <groupId>commons-net</groupId>
+      <artifactId>commons-net</artifactId>
+    </dependency>
+
+    <dependency>
       <groupId>org.apache.directory.server</groupId>
       <artifactId>apacheds-protocol-shared</artifactId>
       <version>${pom.version}</version>

Added: directory/apacheds/trunk/protocol-ntp/src/test/java/org/apache/directory/server/ntp/NtpServerUdpClientTest.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/protocol-ntp/src/test/java/org/apache/directory/server/ntp/NtpServerUdpClientTest.java?rev=580746&view=auto
==============================================================================
--- directory/apacheds/trunk/protocol-ntp/src/test/java/org/apache/directory/server/ntp/NtpServerUdpClientTest.java
(added)
+++ directory/apacheds/trunk/protocol-ntp/src/test/java/org/apache/directory/server/ntp/NtpServerUdpClientTest.java
Sun Sep 30 09:44:42 2007
@@ -0,0 +1,108 @@
+/*
+ *  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.directory.server.ntp;
+
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.net.ntp.NTPUDPClient;
+import org.apache.commons.net.ntp.TimeInfo;
+import org.apache.mina.common.ThreadModel;
+import org.apache.mina.filter.executor.ExecutorFilter;
+import org.apache.mina.transport.socket.nio.DatagramAcceptor;
+import org.apache.mina.transport.socket.nio.DatagramAcceptorConfig;
+import org.apache.mina.util.AvailablePortFinder;
+
+
+/**
+ * A simple integration test which uses the Apache Commons Net client to talk to the NTP
server. 
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev:  $, $Date:  $
+ */
+public class NtpServerUdpClientTest extends TestCase
+{
+
+    private NtpServer ntpServer = null;
+
+    protected int port = 0;
+
+    public static final long DELTA_MS = 2500;
+
+
+    /** Starts the NTP server on UDP, uses the first port available starting from 1024.
+     */
+    protected void setUp()
+    {
+
+        NtpConfiguration ntpCfg = new NtpConfiguration();
+
+        port = AvailablePortFinder.getNextAvailable( 1024 );
+        ntpCfg.setIpPort( port );
+
+        DatagramAcceptorConfig udpConfig = new DatagramAcceptorConfig();
+        udpConfig.setThreadModel( ThreadModel.MANUAL );
+
+        ExecutorService logicExecutor = Executors.newFixedThreadPool( 10 );
+
+        DatagramAcceptor udpAcceptor = new DatagramAcceptor();
+        udpAcceptor.getFilterChain().addLast( "executor", new ExecutorFilter( logicExecutor
) );
+
+        ntpServer = new NtpServer( ntpCfg, udpAcceptor, udpConfig );
+    }
+
+
+    /**
+     * Uses the NTPUDPClient class from Apache Commons Net to request the current time.
+     * 
+     * @throws UnknownHostException
+     * @throws IOException
+     */
+    public void testReturnTime() throws UnknownHostException, IOException
+    {
+
+        // Get time via client call
+        NTPUDPClient client = new NTPUDPClient();
+        InetAddress localhost = InetAddress.getByName( "localhost" );
+        TimeInfo time = client.getTime( localhost, port );
+        long returnTime = time.getReturnTime();
+
+        long now = System.currentTimeMillis();
+
+        // Check whether the time returned by the server is close to system time. 
+        long delta = Math.abs( now - returnTime );
+        assertTrue( delta < DELTA_MS );
+    }
+
+
+    /** Shuts the NTP server down
+     */
+    protected void tearDown()
+    {
+        ntpServer.destroy();
+    }
+}



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