netconf/callhome-provider/src/test/java/org/opendaylight/netconf/callhome/mount/CallHomeMountDispatcherTest.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communication Systems 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.callhome.mount;
  10
  11 import static org.junit.Assert.assertFalse;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Matchers.eq;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.times;
  17 import static org.mockito.Mockito.verify;
  18
  19 import io.netty.util.concurrent.EventExecutor;
  20 import io.netty.util.concurrent.Future;
  21 import java.net.InetSocketAddress;
  22 import java.net.UnknownHostException;
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
  26 import org.opendaylight.controller.config.threadpool.ThreadPool;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  29 import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
  30 import org.opendaylight.netconf.callhome.protocol.CallHomeChannelActivator;
  31 import org.opendaylight.netconf.callhome.protocol.CallHomeProtocolSessionContext;
  32 import org.opendaylight.netconf.client.NetconfClientSession;
  33 import org.opendaylight.netconf.client.NetconfClientSessionListener;
  34 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
  35 import org.opendaylight.netconf.client.conf.NetconfClientConfigurationBuilder;
  36 import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler;
  37 import org.opendaylight.netconf.topology.api.SchemaRepositoryProvider;
  38 import org.opendaylight.protocol.framework.ReconnectStrategy;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  41
  42 public class CallHomeMountDispatcherTest {
  43     private String topologyId;
  44     private EventExecutor mockExecutor;
  45     private ScheduledThreadPool mockKeepAlive;
  46     private ThreadPool mockProcessingExecutor;
  47     private SchemaRepositoryProvider mockSchemaRepoProvider;
  48
  49     private CallHomeMountDispatcher instance;
  50     private DataBroker mockDataBroker;
  51     private DOMMountPointService mockMount;
  52
  53     private CallHomeMountSessionManager mockSessMgr;
  54     private CallHomeTopology mockTopology;
  55     private CallHomeProtocolSessionContext mockProtoSess;
  56
  57     @Before
  58     public void setup() {
  59         topologyId = "";
  60         mockExecutor = mock(EventExecutor.class);
  61         mockKeepAlive = mock(ScheduledThreadPool.class);
  62         mockProcessingExecutor = mock(ThreadPool.class);
  63         mockSchemaRepoProvider = mock(SchemaRepositoryProvider.class);
  64         mockDataBroker = mock(DataBroker.class);
  65         mockMount = mock(DOMMountPointService.class);
  66         mockSessMgr = mock(CallHomeMountSessionManager.class);
  67         mockTopology = mock(CallHomeTopology.class);
  68         mockProtoSess = mock(CallHomeProtocolSessionContext.class);
  69
  70         instance = new CallHomeMountDispatcher(topologyId, mockExecutor, mockKeepAlive,
  71                 mockProcessingExecutor, mockSchemaRepoProvider, mockDataBroker, mockMount) {
  72             @Override
  73             public CallHomeMountSessionManager getSessionManager() {
  74                 return mockSessMgr;
  75             }
  76
  77             @Override
  78             void createTopology() {
  79                 this.topology = mockTopology;
  80             }
  81         };
  82     }
  83
  84     NetconfClientConfiguration someConfiguration(final InetSocketAddress address) {
  85         // NetconfClientConfiguration has mostly final methods, making it un-mock-able
  86
  87         final NetconfClientConfiguration.NetconfClientProtocol protocol =
  88                 NetconfClientConfiguration.NetconfClientProtocol.SSH;
  89         final NetconfHelloMessageAdditionalHeader additionalHeader = mock(NetconfHelloMessageAdditionalHeader.class);
  90         final NetconfClientSessionListener sessionListener = mock(NetconfClientSessionListener.class);
  91         final ReconnectStrategy reconnectStrategy = mock(ReconnectStrategy.class);
  92         final AuthenticationHandler authHandler = mock(AuthenticationHandler.class);
  93
  94         return NetconfClientConfigurationBuilder.create().withProtocol(protocol).withAddress(address)
  95                 .withConnectionTimeoutMillis(0).withAdditionalHeader(additionalHeader)
  96                 .withSessionListener(sessionListener).withReconnectStrategy(reconnectStrategy)
  97                 .withAuthHandler(authHandler).build();
  98     }
  99
 100     @Test
 101     public void canCreateASessionFromAConfiguration() {
 102         // given
 103         final CallHomeMountSessionContext mockContext = mock(CallHomeMountSessionContext.class);
 104         final InetSocketAddress someAddress = InetSocketAddress.createUnresolved("1.2.3.4", 123);
 105         doReturn(mockContext).when(mockSessMgr).getByAddress(eq(someAddress));
 106
 107         final NetconfClientConfiguration someCfg = someConfiguration(someAddress);
 108         // when
 109         instance.createClient(someCfg);
 110         // then
 111         verify(mockContext, times(1)).activateNetconfChannel(any(NetconfClientSessionListener.class));
 112     }
 113
 114     @Test
 115     public void noSessionIsCreatedWithoutAContextAvailableForAGivenAddress() {
 116         // given
 117         final InetSocketAddress someAddress = InetSocketAddress.createUnresolved("1.2.3.4", 123);
 118         final NetconfClientConfiguration someCfg = someConfiguration(someAddress);
 119         // when
 120         final Future<NetconfClientSession> future = instance.createClient(someCfg);
 121         // then
 122         assertFalse(future.isSuccess());
 123     }
 124
 125     @Test
 126     public void nodeIsInsertedIntoTopologyWhenSubsystemIsOpened() throws UnknownHostException {
 127         // given
 128         final NodeId mockNodeId = mock(NodeId.class);
 129         final Node mockNode = mock(Node.class);
 130         final CallHomeMountSessionContext mockDevCtxt = mock(CallHomeMountSessionContext.class);
 131         doReturn(mockNodeId).when(mockDevCtxt).getId();
 132         doReturn(mockNode).when(mockDevCtxt).getConfigNode();
 133         doReturn(mockDevCtxt).when(mockSessMgr).createSession(any(CallHomeProtocolSessionContext.class),
 134                 any(CallHomeChannelActivator.class), any(CallHomeMountSessionContext.CloseCallback.class));
 135         final CallHomeChannelActivator activator = mock(CallHomeChannelActivator.class);
 136         instance.createTopology();
 137         // when
 138         instance.onNetconfSubsystemOpened(mockProtoSess, activator);
 139         // then
 140         verify(instance.topology, times(1)).connectNode(any(NodeId.class), any(Node.class));
 141     }
 142 }