Fix NPE while accessing DomTxChain when bgp/app peer singleton service is restarted
[bgpcep.git] / bgp / rib-impl / src / test / java / org / opendaylight / protocol / bgp / rib / impl / config / AppPeerTest.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.protocol.bgp.rib.impl.config;
10
11 import static org.junit.Assert.assertFalse;
12 import static org.junit.Assert.assertTrue;
13 import static org.mockito.ArgumentMatchers.any;
14 import static org.mockito.internal.verification.VerificationModeFactory.times;
15
16 import org.junit.Before;
17 import org.junit.Test;
18 import org.mockito.Mockito;
19 import org.opendaylight.mdsal.dom.api.DOMTransactionChainListener;
20 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.ConfigBuilder;
21 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.Neighbor;
22 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.NeighborBuilder;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.NeighborPeerGroupConfig;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.NeighborPeerGroupConfigBuilder;
27
28 public class AppPeerTest extends AbstractConfig {
29     private static final AppPeer APP_PEER = new AppPeer();
30     private final Neighbor neighbor = new NeighborBuilder()
31             .setConfig(new ConfigBuilder().addAugmentation(NeighborPeerGroupConfig.class,
32                     new NeighborPeerGroupConfigBuilder().setPeerGroup(OpenConfigMappingUtil.APPLICATION_PEER_GROUP_NAME)
33                             .build()).build())
34             .setNeighborAddress(new IpAddress(new Ipv4Address("127.0.0.1"))).build();
35
36     @Override
37     @Before
38     public void setUp() throws Exception {
39         super.setUp();
40     }
41
42     @Test
43     public void testAppPeer() {
44         APP_PEER.start(this.rib, this.neighbor, null, this.peerGroupLoader, this.tableTypeRegistry);
45         Mockito.verify(this.rib).getYangRibId();
46         Mockito.verify(this.rib).getService();
47         Mockito.verify(this.rib).createPeerDOMChain(any(DOMTransactionChainListener.class));
48         Mockito.verify(this.rib, times(1)).getLocalTablesKeys();
49
50         APP_PEER.instantiateServiceInstance();
51         Mockito.verify(this.rib, times(3)).getYangRibId();
52         Mockito.verify(this.rib, times(2)).getRibSupportContext();
53         Mockito.verify(this.rib, times(2)).getLocalTablesKeys();
54         Mockito.verify(this.rib, times(2)).createPeerDOMChain(any(DOMTransactionChainListener.class));
55         Mockito.verify(this.domTx).newWriteOnlyTransaction();
56
57         APP_PEER.closeServiceInstance();
58         Mockito.verify(this.domTx, times(2)).close();
59         APP_PEER.close();
60
61         APP_PEER.restart(this.rib, null, this.peerGroupLoader, this.tableTypeRegistry);
62         APP_PEER.instantiateServiceInstance();
63         Mockito.verify(this.rib, times(6)).getYangRibId();
64         Mockito.verify(this.rib, times(4)).getService();
65         Mockito.verify(this.rib, times(4)).createPeerDOMChain(any(DOMTransactionChainListener.class));
66         Mockito.verify(this.listener, times(2)).close();
67
68         assertTrue(APP_PEER.containsEqualConfiguration(this.neighbor));
69         assertFalse(APP_PEER.containsEqualConfiguration(new NeighborBuilder()
70                 .setNeighborAddress(new IpAddress(new Ipv4Address("127.0.0.2"))).build()));
71         APP_PEER.closeServiceInstance();
72         Mockito.verify(this.domTx, times(4)).close();
73
74         APP_PEER.instantiateServiceInstance();
75         Mockito.verify(this.rib, times(6)).createPeerDOMChain(any(DOMTransactionChainListener.class));
76         APP_PEER.closeServiceInstance();
77         Mockito.verify(this.domTx, times(6)).close();
78         APP_PEER.close();
79     }
80 }