Unit testing upgrades

+ Using jetty-test-helper 3.0
+ Adding jetty-perf-helper (replacement for BenchmarkHelper)
+ Adding JmxServiceConnection to jetty-deploy (formerly part of
  jetty-test-helper)

jetty-deploy/src/test/java/org/eclipse/jetty/deploy/DeploymentManagerLifeCyclePathTest.java

@@ -27,7 +27,6 @@ import javax.management.ObjectName;
 
 import org.eclipse.jetty.jmx.MBeanContainer;
 import org.eclipse.jetty.server.handler.ContextHandlerCollection;
-import org.eclipse.jetty.toolchain.jmx.JmxServiceConnection;
 import org.junit.Test;
 
 public class DeploymentManagerLifeCyclePathTest

jetty-deploy/src/test/java/org/eclipse/jetty/deploy/JmxServiceConnection.java

@@ -0,0 +1,154 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2012 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.deploy;
+
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+
+import javax.management.MBeanServer;
+import javax.management.MBeanServerConnection;
+import javax.management.remote.JMXConnector;
+import javax.management.remote.JMXConnectorFactory;
+import javax.management.remote.JMXConnectorServer;
+import javax.management.remote.JMXConnectorServerFactory;
+import javax.management.remote.JMXServiceURL;
+
+import org.eclipse.jetty.toolchain.test.IO;
+
+/**
+ * JmxServiceConnection
+ * 
+ * Provides ability to create a connection to either an external
+ * JMX server, or a loopback connection to the internal one.
+ */
+public class JmxServiceConnection
+{
+    private String serviceUrl;
+    private MBeanServer server;
+    private JMXConnectorServer connectorServer;
+    private JMXConnector serverConnector;
+    private MBeanServerConnection serviceConnection;
+
+    /**
+     * Construct a loopback connection to an internal server
+     */
+    public JmxServiceConnection()
+    {
+        this(null);
+    }
+
+    /**
+     * Construct a connection to specified server
+     * 
+     * @param url
+     *            URL of JMX server
+     */
+    public JmxServiceConnection(String url)
+    {
+        serviceUrl = url;
+    }
+
+    /**
+     * Retrieve an external URL for the JMX server
+     * 
+     * @return service URL
+     */
+    public String getServiceUrl()
+    {
+        return serviceUrl;
+    }
+
+    /* ------------------------------------------------------------ */
+    /**
+     * Retrieve a connection to MBean server
+     * 
+     * @return connection to MBean server
+     */
+    public MBeanServerConnection getConnection()
+    {
+        return serviceConnection;
+    }
+
+    public void connect() throws IOException
+    {
+        if (serviceConnection == null)
+        {
+            if (serviceUrl == null)
+            {
+                openLoopbackConnection();
+            }
+            else
+            {
+                openServerConnection(serviceUrl);
+            }
+        }
+    }
+
+    /**
+     * Open a loopback connection to local JMX server
+     * 
+     * @throws IOException
+     */
+    private void openLoopbackConnection() throws IOException
+    {
+        server = ManagementFactory.getPlatformMBeanServer();
+
+        JMXServiceURL serviceUrl = new JMXServiceURL("service:jmx:rmi://");
+        connectorServer = JMXConnectorServerFactory.newJMXConnectorServer(serviceUrl,null,server);
+        connectorServer.start();
+
+        this.serviceUrl = connectorServer.getAddress().toString();
+
+        serverConnector = JMXConnectorFactory.connect(connectorServer.getAddress());
+        serviceConnection = serverConnector.getMBeanServerConnection();
+    }
+
+    /**
+     * Open a connection to remote JMX server
+     * 
+     * @param url
+     * @throws IOException
+     */
+    private void openServerConnection(String url) throws IOException
+    {
+        serviceUrl = url;
+        serverConnector = JMXConnectorFactory.connect(new JMXServiceURL(serviceUrl));
+        serviceConnection = serverConnector.getMBeanServerConnection();
+    }
+
+    /**
+     * Close the connections
+     */
+    public void disconnect()
+    {
+        IO.close(serverConnector);
+
+        if (connectorServer != null)
+        {
+            try
+            {
+                connectorServer.stop();
+            }
+            catch (Exception ignore)
+            {
+                /* ignore */
+            }
+        }
+    }
+}

jetty-util/pom.xml

@@ -46,6 +46,11 @@
       <artifactId>javax.servlet-api</artifactId>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>org.eclipse.jetty.toolchain</groupId>
+      <artifactId>jetty-perf-helper</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.eclipse.jetty.toolchain</groupId>
       <artifactId>jetty-test-helper</artifactId>

pom.xml

@@ -659,7 +659,7 @@
       <dependency>
         <groupId>org.eclipse.jetty.toolchain</groupId>
         <artifactId>jetty-test-helper</artifactId>
-        <version>2.9</version>
+        <version>3.0</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.jetty.toolchain</groupId>
@@ -684,7 +684,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.11</version>
+        <version>4.12</version>
       </dependency>
       <dependency>
         <groupId>org.hamcrest</groupId>