If node joins the cluster after application master instance
[ovsdb.git] / southbound / southbound-impl / src / test / java / org / opendaylight / ovsdb / southbound / SouthboundProviderTest.java
1 /*
2  * Copyright (c) 2015 Inocybe Technologies 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.ovsdb.southbound;
10
11 import static org.mockito.Matchers.any;
12 import static org.mockito.Matchers.anyString;
13 import static org.mockito.Mockito.doNothing;
14 import static org.mockito.Mockito.mock;
15 import static org.mockito.Mockito.times;
16 import static org.mockito.Mockito.verify;
17 import static org.mockito.Mockito.when;
18
19 import org.junit.Before;
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
22 import org.mockito.Mock;
23 import org.mockito.Mockito;
24 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
25 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
26 import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
27 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipCandidateRegistration;
28 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipListener;
29 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipListenerRegistration;
30 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
31 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipState;
32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
33 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
34 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
35 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
36 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvokerImpl;
37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopologyBuilder;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
43 import org.powermock.api.mockito.PowerMockito;
44 import org.powermock.api.support.membermodification.MemberMatcher;
45 import org.powermock.api.support.membermodification.MemberModifier;
46 import org.powermock.core.classloader.annotations.PrepareForTest;
47 import org.powermock.modules.junit4.PowerMockRunner;
48 import org.powermock.reflect.Whitebox;
49
50 import com.google.common.base.Optional;
51 import com.google.common.util.concurrent.CheckedFuture;
52
53 @PrepareForTest({SouthboundProvider.class, InstanceIdentifier.class, LogicalDatastoreType.class})
54 @RunWith(PowerMockRunner.class)
55 public class SouthboundProviderTest {
56     @Mock private DataBroker db;
57     @Mock private OvsdbConnectionManager cm;
58     @Mock private TransactionInvoker txInvoker;
59     @Mock private OvsdbDataChangeListener ovsdbDataChangeListener;
60     @Mock private SouthboundProvider southboundProvider;
61     @Mock private EntityOwnershipService entityOwnershipService;
62     @Mock private EntityOwnershipCandidateRegistration registration;
63     @Mock private EntityOwnershipListener entityOwnershipListener;
64
65     @Before
66     public void setUp() throws Exception {
67         southboundProvider = PowerMockito.mock(SouthboundProvider.class, Mockito.CALLS_REAL_METHODS);
68         MemberModifier.field(SouthboundProvider.class, "cm").set(southboundProvider, cm);
69         MemberModifier.field(SouthboundProvider.class, "ovsdbDataChangeListener").set(southboundProvider, ovsdbDataChangeListener);
70         MemberModifier.field(SouthboundProvider.class, "db").set(southboundProvider, db);
71         MemberModifier.field(SouthboundProvider.class, "entityOwnershipService").set(southboundProvider, entityOwnershipService);
72         MemberModifier.field(SouthboundProvider.class, "registration").set(southboundProvider, registration);
73     }
74
75     @Test
76     public void testOnSessionInitiated() throws Exception {
77         ProviderContext session = mock(ProviderContext.class);
78         when(session.getSALService(DataBroker.class)).thenReturn(db);
79         TransactionInvokerImpl transactionInvokerImpl = mock(TransactionInvokerImpl.class);
80         PowerMockito.whenNew(TransactionInvokerImpl.class).withArguments(any(DataBroker.class)).thenReturn(transactionInvokerImpl);
81         PowerMockito.whenNew(OvsdbConnectionManager.class).withArguments(any(DataBroker.class), any(TransactionInvoker.class), any(EntityOwnershipService.class)).thenReturn(cm);
82         PowerMockito.whenNew(OvsdbDataChangeListener.class).withArguments(any(DataBroker.class), any(OvsdbConnectionManager.class)).thenReturn(ovsdbDataChangeListener);
83
84         when(entityOwnershipService.registerListener(anyString(), any(EntityOwnershipListener.class))).thenReturn(mock(EntityOwnershipListenerRegistration.class));
85         when(entityOwnershipService.registerCandidate(any(Entity.class))).thenReturn(registration);
86         EntityOwnershipState entityOwnershipState = mock(EntityOwnershipState.class);
87         when(entityOwnershipService.getOwnershipState(any(Entity.class))).thenReturn(Optional.of(entityOwnershipState));
88
89         southboundProvider.onSessionInitiated(session);
90
91         verify(entityOwnershipService, times(2)).registerListener(anyString(), any(EntityOwnershipListener.class));
92         verify(entityOwnershipService).registerCandidate(any(Entity.class));
93     }
94
95     @SuppressWarnings("unchecked")
96     @Test
97     public void testInitializeTopology() throws Exception {
98         InstanceIdentifier<NetworkTopology> path = mock(InstanceIdentifier.class);
99         PowerMockito.mockStatic(InstanceIdentifier.class);
100         when(InstanceIdentifier.create(NetworkTopology.class)).thenReturn(path);
101
102         CheckedFuture<Optional<NetworkTopology>, ReadFailedException> topology = mock(CheckedFuture.class);
103         ReadWriteTransaction transaction = mock(ReadWriteTransaction.class);
104         when(db.newReadWriteTransaction()).thenReturn(transaction);
105         when(transaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(topology);
106
107         Optional<NetworkTopology> optNetTopo = mock(Optional.class);
108         when(topology.get()).thenReturn(optNetTopo);
109         when(optNetTopo.isPresent()).thenReturn(false);
110         NetworkTopologyBuilder ntb = mock(NetworkTopologyBuilder.class);
111         PowerMockito.whenNew(NetworkTopologyBuilder.class).withNoArguments().thenReturn(ntb);
112         NetworkTopology networkTopology = mock(NetworkTopology.class);
113         when(ntb.build()).thenReturn(networkTopology);
114         doNothing().when(transaction).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(NetworkTopology.class));
115         when(transaction.submit()).thenReturn(mock(CheckedFuture.class));
116
117         LogicalDatastoreType type = PowerMockito.mock(LogicalDatastoreType.class);
118         Whitebox.invokeMethod(southboundProvider, "initializeTopology", type);
119         verify(ntb).build();
120     }
121
122     @SuppressWarnings("unchecked")
123     @Test
124     public void testInitializeOvsdbTopology() throws Exception {
125         ReadWriteTransaction transaction = mock(ReadWriteTransaction.class);
126         when(db.newReadWriteTransaction()).thenReturn(transaction);
127
128         //suppress calls to initializeTopology()
129         MemberModifier.suppress(MemberMatcher.method(SouthboundProvider.class, "initializeTopology", LogicalDatastoreType.class));
130
131         CheckedFuture<Optional<Topology>, ReadFailedException> ovsdbTp = mock(CheckedFuture.class);
132         when(transaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(ovsdbTp);
133
134         //true case
135         Optional<Topology> optTopo = mock(Optional.class);
136         when(ovsdbTp.get()).thenReturn(optTopo);
137         when(optTopo.isPresent()).thenReturn(false);
138         TopologyBuilder tpb = mock(TopologyBuilder.class);
139         PowerMockito.whenNew(TopologyBuilder.class).withNoArguments().thenReturn(tpb);
140         when(tpb.setTopologyId(any(TopologyId.class))).thenReturn(tpb);
141         Topology data = mock(Topology.class);
142         when(tpb.build()).thenReturn(data);
143         doNothing().when(transaction).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(Topology.class));
144         when(transaction.submit()).thenReturn(mock(CheckedFuture.class));
145
146         LogicalDatastoreType type = PowerMockito.mock(LogicalDatastoreType.class);
147         Whitebox.invokeMethod(southboundProvider, "initializeOvsdbTopology", type);
148         PowerMockito.verifyPrivate(southboundProvider).invoke("initializeTopology", any(LogicalDatastoreType.class));
149         verify(tpb).setTopologyId(any(TopologyId.class));
150         verify(tpb).build();
151
152         //false case
153         when(optTopo.isPresent()).thenReturn(false);
154         when(transaction.cancel()).thenReturn(true);
155         Whitebox.invokeMethod(southboundProvider, "initializeOvsdbTopology", type);
156         PowerMockito.verifyPrivate(southboundProvider, times(2)).invoke("initializeTopology", any(LogicalDatastoreType.class));
157     }
158 }