tests/honeynode/2.2.1/netconf-impl/src/test/java/org/opendaylight/netconf/impl/NetconfServerSessionListenerTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.netconf.impl;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Matchers.argThat;
  13 import static org.mockito.Mockito.doNothing;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.doThrow;
  16 import static org.mockito.Mockito.verify;
  17
  18 import io.netty.channel.embedded.EmbeddedChannel;
  19 import org.custommonkey.xmlunit.Diff;
  20 import org.custommonkey.xmlunit.XMLUnit;
  21 import org.hamcrest.CustomMatcher;
  22 import org.junit.Assert;
  23 import org.junit.Before;
  24 import org.junit.BeforeClass;
  25 import org.junit.Test;
  26 import org.mockito.Mock;
  27 import org.mockito.MockitoAnnotations;
  28 import org.opendaylight.netconf.api.NetconfMessage;
  29 import org.opendaylight.netconf.api.NetconfTerminationReason;
  30 import org.opendaylight.netconf.api.monitoring.NetconfMonitoringService;
  31 import org.opendaylight.netconf.api.monitoring.SessionEvent;
  32 import org.opendaylight.netconf.api.monitoring.SessionListener;
  33 import org.opendaylight.netconf.api.xml.XmlUtil;
  34 import org.opendaylight.netconf.impl.osgi.NetconfOperationRouter;
  35 import org.opendaylight.netconf.notifications.NetconfNotification;
  36 import org.w3c.dom.Document;
  37
  38 public class NetconfServerSessionListenerTest {
  39
  40     @Mock
  41     private NetconfOperationRouter router;
  42     @Mock
  43     private NetconfMonitoringService monitoring;
  44     @Mock
  45     private AutoCloseable closeable;
  46     @Mock
  47     private SessionListener monitoringListener;
  48     private NetconfServerSession session;
  49     private EmbeddedChannel channel;
  50     private NetconfServerSessionListener listener;
  51
  52     @BeforeClass
  53     public static void classSetUp() throws Exception {
  54         XMLUnit.setIgnoreWhitespace(true);
  55     }
  56
  57     @Before
  58     public void setUp() throws Exception {
  59         MockitoAnnotations.initMocks(this);
  60         doReturn(monitoringListener).when(monitoring).getSessionListener();
  61         doNothing().when(monitoringListener).onSessionUp(any());
  62         doNothing().when(monitoringListener).onSessionDown(any());
  63         doNothing().when(monitoringListener).onSessionEvent(any());
  64         channel = new EmbeddedChannel();
  65         session = new NetconfServerSession(null, channel, 0L, null);
  66         listener = new NetconfServerSessionListener(router, monitoring, closeable);
  67     }
  68
  69     @Test
  70     public void testOnSessionUp() throws Exception {
  71         listener.onSessionUp(session);
  72         verify(monitoringListener).onSessionUp(session);
  73     }
  74
  75     @Test
  76     public void testOnSessionDown() throws Exception {
  77         final Exception cause = new RuntimeException("cause");
  78         listener.onSessionDown(session, cause);
  79         verify(monitoringListener).onSessionDown(session);
  80         verify(closeable).close();
  81         verify(router).close();
  82     }
  83
  84     @Test
  85     public void testOnSessionTerminated() throws Exception {
  86         listener.onSessionTerminated(session, new NetconfTerminationReason("reason"));
  87         verify(monitoringListener).onSessionDown(session);
  88         verify(closeable).close();
  89         verify(router).close();
  90     }
  91
  92     @Test
  93     public void testOnMessage() throws Exception {
  94         final Document reply = XmlUtil.readXmlToDocument("<rpc-reply message-id=\"101\" "
  95                 + "xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"><example/></rpc-reply>");
  96         doReturn(reply).when(router).onNetconfMessage(any(), any());
  97         final NetconfMessage msg = new NetconfMessage(XmlUtil.readXmlToDocument("<rpc message-id=\"101\" "
  98                 + "xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"><example/></rpc>"));
  99         listener.onMessage(session, msg);
 100         verify(monitoringListener).onSessionEvent(argThat(sessionEventIs(SessionEvent.Type.IN_RPC_SUCCESS)));
 101         channel.runPendingTasks();
 102         final NetconfMessage sentMsg = channel.readOutbound();
 103         final Diff diff = XMLUnit.compareXML(reply, sentMsg.getDocument());
 104         Assert.assertTrue(diff.toString(), diff.similar());
 105     }
 106
 107     @Test
 108     public void testOnMessageRuntimeFail() throws Exception {
 109         doThrow(new RuntimeException("runtime fail")).when(router).onNetconfMessage(any(), any());
 110         final Document reply =
 111                 XmlUtil.readXmlToDocument("<rpc message-id=\"101\" xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"
 112                         + "<example/></rpc>");
 113         final NetconfMessage msg = new NetconfMessage(reply);
 114         try {
 115             listener.onMessage(session, msg);
 116             Assert.fail("Expected exception " + IllegalStateException.class);
 117         } catch (final IllegalStateException e) {
 118             verify(monitoringListener).onSessionEvent(argThat(sessionEventIs(SessionEvent.Type.IN_RPC_FAIL)));
 119         }
 120     }
 121
 122     @SuppressWarnings("checkstyle:RegexpSinglelineJava")
 123     @Test
 124     public void testOnMessageDocumentedFail() throws Exception {
 125         final Document reply =
 126                 XmlUtil.readXmlToDocument("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n"
 127                         + "<rpc-error>\n"
 128                         + "<error-type>protocol</error-type>\n"
 129                         + "<error-tag>unknown-element</error-tag>\n"
 130                         + "<error-severity>error</error-severity>\n"
 131                         + "<error-message>Unknown tag bad-rpc in message:\n"
 132                         + "&lt;bad-rpc/&gt;\n"
 133                         + "</error-message>\n"
 134                         + "<error-info>\n"
 135                         + "<bad-element>bad-rpc</bad-element>\n"
 136                         + "</error-info>\n"
 137                         + "</rpc-error>\n"
 138                         + "</rpc-reply>");
 139         final NetconfMessage msg = new NetconfMessage(XmlUtil.readXmlToDocument("<bad-rpc/>"));
 140         listener.onMessage(session, msg);
 141         verify(monitoringListener).onSessionEvent(argThat(sessionEventIs(SessionEvent.Type.IN_RPC_FAIL)));
 142         verify(monitoringListener).onSessionEvent(argThat(sessionEventIs(SessionEvent.Type.OUT_RPC_ERROR)));
 143         channel.runPendingTasks();
 144         final NetconfMessage sentMsg = channel.readOutbound();
 145         System.out.println(XmlUtil.toString(sentMsg.getDocument()));
 146         System.out.println(XmlUtil.toString(reply));
 147         final Diff diff = XMLUnit.compareXML(reply, sentMsg.getDocument());
 148         Assert.assertTrue(diff.toString(), diff.similar());
 149     }
 150
 151     @Test
 152     public void testOnNotification() throws Exception {
 153         listener.onNotification(session, new NetconfNotification(XmlUtil.readXmlToDocument("<notification/>")));
 154         verify(monitoringListener).onSessionEvent(argThat(sessionEventIs(SessionEvent.Type.NOTIFICATION)));
 155     }
 156
 157     private CustomMatcher<SessionEvent> sessionEventIs(final SessionEvent.Type type) {
 158         return new CustomMatcher<SessionEvent>(type.name()) {
 159             @Override
 160             public boolean matches(final Object item) {
 161                 if (!(item instanceof SessionEvent)) {
 162                     return false;
 163                 }
 164                 final SessionEvent e = (SessionEvent) item;
 165                 return e.getType().equals(type) && e.getSession().equals(session);
 166             }
 167         };
 168     }
 169
 170 }