Rework NETCONF client reconnection
[netconf.git] / apps / 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 package org.opendaylight.netconf.callhome.mount;
9
10 import static org.junit.Assert.assertFalse;
11 import static org.mockito.ArgumentMatchers.any;
12 import static org.mockito.ArgumentMatchers.eq;
13 import static org.mockito.Mockito.doReturn;
14 import static org.mockito.Mockito.mock;
15 import static org.mockito.Mockito.times;
16 import static org.mockito.Mockito.verify;
17
18 import io.netty.util.concurrent.EventExecutor;
19 import io.netty.util.concurrent.Future;
20 import java.net.InetSocketAddress;
21 import java.net.UnknownHostException;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
25 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
26 import org.opendaylight.controller.config.threadpool.ThreadPool;
27 import org.opendaylight.mdsal.binding.api.DataBroker;
28 import org.opendaylight.mdsal.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.client.mdsal.api.BaseNetconfSchemas;
37 import org.opendaylight.netconf.client.mdsal.api.CredentialProvider;
38 import org.opendaylight.netconf.client.mdsal.api.SchemaResourceManager;
39 import org.opendaylight.netconf.client.mdsal.api.SslHandlerFactoryProvider;
40 import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
43
44 public class CallHomeMountDispatcherTest {
45     private String topologyId;
46     private EventExecutor mockExecutor;
47     private ScheduledThreadPool mockKeepAlive;
48     private ThreadPool mockProcessingExecutor;
49     private SchemaResourceManager mockSchemaRepoProvider;
50
51     private CallHomeMountDispatcher instance;
52     private DataBroker mockDataBroker;
53     private DOMMountPointService mockMount;
54
55     private CallHomeMountSessionManager mockSessMgr;
56     private CallHomeTopology mockTopology;
57     private CallHomeProtocolSessionContext mockProtoSess;
58     private AAAEncryptionService mockEncryptionService;
59     private BaseNetconfSchemas mockBaseSchemas;
60     private CredentialProvider mockCredentialProvider;
61     private SslHandlerFactoryProvider mockSslHandlerFactoryProvider;
62
63     @Before
64     public void setup() {
65         topologyId = "";
66         mockExecutor = mock(EventExecutor.class);
67         mockKeepAlive = mock(ScheduledThreadPool.class);
68         mockProcessingExecutor = mock(ThreadPool.class);
69         mockSchemaRepoProvider = mock(SchemaResourceManager.class);
70         mockDataBroker = mock(DataBroker.class);
71         mockMount = mock(DOMMountPointService.class);
72         mockSessMgr = mock(CallHomeMountSessionManager.class);
73         mockTopology = mock(CallHomeTopology.class);
74         mockProtoSess = mock(CallHomeProtocolSessionContext.class);
75         mockEncryptionService = mock(AAAEncryptionService.class);
76         mockBaseSchemas = mock(BaseNetconfSchemas.class);
77         mockCredentialProvider = mock(CredentialProvider.class);
78         mockSslHandlerFactoryProvider = mock(SslHandlerFactoryProvider.class);
79
80         instance = new CallHomeMountDispatcher(topologyId, mockExecutor, mockKeepAlive,
81                 mockProcessingExecutor, mockSchemaRepoProvider, mockBaseSchemas, mockDataBroker, mockMount,
82                 mockEncryptionService, mockCredentialProvider, mockSslHandlerFactoryProvider) {
83             @Override
84             CallHomeMountSessionManager sessionManager() {
85                 return mockSessMgr;
86             }
87
88             @Override
89             void createTopology() {
90                 topology = mockTopology;
91             }
92         };
93     }
94
95     NetconfClientConfiguration someConfiguration(final InetSocketAddress address) {
96         // NetconfClientConfiguration has mostly final methods, making it un-mock-able
97
98         final NetconfClientConfiguration.NetconfClientProtocol protocol =
99                 NetconfClientConfiguration.NetconfClientProtocol.SSH;
100         final NetconfHelloMessageAdditionalHeader additionalHeader = mock(NetconfHelloMessageAdditionalHeader.class);
101         final NetconfClientSessionListener sessionListener = mock(NetconfClientSessionListener.class);
102         final AuthenticationHandler authHandler = mock(AuthenticationHandler.class);
103
104         return NetconfClientConfigurationBuilder.create().withProtocol(protocol).withAddress(address)
105                 .withConnectionTimeoutMillis(0).withAdditionalHeader(additionalHeader)
106                 .withSessionListener(sessionListener).withAuthHandler(authHandler).build();
107     }
108
109     @Test
110     public void canCreateASessionFromAConfiguration() {
111         // given
112         final CallHomeMountSessionContext mockContext = mock(CallHomeMountSessionContext.class);
113         final InetSocketAddress someAddress = InetSocketAddress.createUnresolved("1.2.3.4", 123);
114         doReturn(mockContext).when(mockSessMgr).getByAddress(eq(someAddress));
115
116         final NetconfClientConfiguration someCfg = someConfiguration(someAddress);
117         // when
118         instance.createClient(someCfg);
119         // then
120         verify(mockContext, times(1)).activateNetconfChannel(any(NetconfClientSessionListener.class));
121     }
122
123     @Test
124     public void noSessionIsCreatedWithoutAContextAvailableForAGivenAddress() {
125         // given
126         final InetSocketAddress someAddress = InetSocketAddress.createUnresolved("1.2.3.4", 123);
127         final NetconfClientConfiguration someCfg = someConfiguration(someAddress);
128         // when
129         final Future<NetconfClientSession> future = instance.createClient(someCfg);
130         // then
131         assertFalse(future.isSuccess());
132     }
133
134     @Test
135     public void nodeIsInsertedIntoTopologyWhenSubsystemIsOpened() throws UnknownHostException {
136         // given
137         final NodeId mockNodeId = mock(NodeId.class);
138         final Node mockNode = mock(Node.class);
139         final CallHomeMountSessionContext mockDevCtxt = mock(CallHomeMountSessionContext.class);
140         doReturn(mockNodeId).when(mockDevCtxt).getId();
141         doReturn(mockNode).when(mockDevCtxt).getConfigNode();
142         doReturn(mockDevCtxt).when(mockSessMgr).createSession(any(CallHomeProtocolSessionContext.class),
143                 any(CallHomeChannelActivator.class), any(CallHomeMountSessionContext.CloseCallback.class));
144         final CallHomeChannelActivator activator = mock(CallHomeChannelActivator.class);
145         instance.createTopology();
146         // when
147         instance.onNetconfSubsystemOpened(mockProtoSess, activator);
148         // then
149         verify(instance.topology, times(1)).connectNode(any(Node.class));
150     }
151 }