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.lib.OvsdbConnection;
  36 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
  37 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvokerImpl;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopologyBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.powermock.api.mockito.PowerMockito;
  45 import org.powermock.api.support.membermodification.MemberMatcher;
  46 import org.powermock.api.support.membermodification.MemberModifier;
  47 import org.powermock.core.classloader.annotations.PrepareForTest;
  48 import org.powermock.modules.junit4.PowerMockRunner;
  49 import org.powermock.reflect.Whitebox;
  50
  51 import com.google.common.base.Optional;
  52 import com.google.common.util.concurrent.CheckedFuture;
  53
  54 @PrepareForTest({SouthboundProvider.class, InstanceIdentifier.class, LogicalDatastoreType.class})
  55 @RunWith(PowerMockRunner.class)
  56 public class SouthboundProviderTest {
  57     @Mock private DataBroker db;
  58     @Mock private OvsdbConnectionManager cm;
  59     @Mock private TransactionInvoker txInvoker;
  60     @Mock private OvsdbDataChangeListener ovsdbDataChangeListener;
  61     @Mock private SouthboundProvider southboundProvider;
  62     @Mock private EntityOwnershipService entityOwnershipService;
  63     @Mock private EntityOwnershipCandidateRegistration registration;
  64     @Mock private EntityOwnershipListener entityOwnershipListener;
  65
  66     @Before
  67     public void setUp() throws Exception {
  68         southboundProvider = PowerMockito.mock(SouthboundProvider.class, Mockito.CALLS_REAL_METHODS);
  69         MemberModifier.field(SouthboundProvider.class, "cm").set(southboundProvider, cm);
  70         MemberModifier.field(SouthboundProvider.class, "ovsdbDataChangeListener").set(southboundProvider, ovsdbDataChangeListener);
  71         MemberModifier.field(SouthboundProvider.class, "db").set(southboundProvider, db);
  72         MemberModifier.field(SouthboundProvider.class, "entityOwnershipService").set(southboundProvider, entityOwnershipService);
  73         MemberModifier.field(SouthboundProvider.class, "registration").set(southboundProvider, registration);
  74     }
  75
  76     @Test
  77     public void testOnSessionInitiated() throws Exception {
  78         ProviderContext session = mock(ProviderContext.class);
  79         when(session.getSALService(DataBroker.class)).thenReturn(db);
  80         TransactionInvokerImpl transactionInvokerImpl = mock(TransactionInvokerImpl.class);
  81         PowerMockito.whenNew(TransactionInvokerImpl.class).withArguments(any(DataBroker.class)).thenReturn(transactionInvokerImpl);
  82         PowerMockito.whenNew(OvsdbConnectionManager.class).withArguments(any(DataBroker.class), any(TransactionInvoker.class), any(EntityOwnershipService.class), any(OvsdbConnection.class)).thenReturn(cm);
  83         PowerMockito.whenNew(OvsdbDataChangeListener.class).withArguments(any(DataBroker.class), any(OvsdbConnectionManager.class)).thenReturn(ovsdbDataChangeListener);
  84
  85         when(entityOwnershipService.registerListener(anyString(), any(EntityOwnershipListener.class))).thenReturn(mock(EntityOwnershipListenerRegistration.class));
  86         when(entityOwnershipService.registerCandidate(any(Entity.class))).thenReturn(registration);
  87         EntityOwnershipState entityOwnershipState = mock(EntityOwnershipState.class);
  88         when(entityOwnershipService.getOwnershipState(any(Entity.class))).thenReturn(Optional.of(entityOwnershipState));
  89
  90         southboundProvider.onSessionInitiated(session);
  91
  92         verify(entityOwnershipService, times(2)).registerListener(anyString(), any(EntityOwnershipListener.class));
  93         verify(entityOwnershipService).registerCandidate(any(Entity.class));
  94     }
  95
  96     @SuppressWarnings("unchecked")
  97     @Test
  98     public void testInitializeTopology() throws Exception {
  99         InstanceIdentifier<NetworkTopology> path = mock(InstanceIdentifier.class);
 100         PowerMockito.mockStatic(InstanceIdentifier.class);
 101         when(InstanceIdentifier.create(NetworkTopology.class)).thenReturn(path);
 102
 103         CheckedFuture<Optional<NetworkTopology>, ReadFailedException> topology = mock(CheckedFuture.class);
 104         ReadWriteTransaction transaction = mock(ReadWriteTransaction.class);
 105         when(db.newReadWriteTransaction()).thenReturn(transaction);
 106         when(transaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(topology);
 107
 108         Optional<NetworkTopology> optNetTopo = mock(Optional.class);
 109         when(topology.get()).thenReturn(optNetTopo);
 110         when(optNetTopo.isPresent()).thenReturn(false);
 111         NetworkTopologyBuilder ntb = mock(NetworkTopologyBuilder.class);
 112         PowerMockito.whenNew(NetworkTopologyBuilder.class).withNoArguments().thenReturn(ntb);
 113         NetworkTopology networkTopology = mock(NetworkTopology.class);
 114         when(ntb.build()).thenReturn(networkTopology);
 115         doNothing().when(transaction).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(NetworkTopology.class));
 116         when(transaction.submit()).thenReturn(mock(CheckedFuture.class));
 117
 118         LogicalDatastoreType type = PowerMockito.mock(LogicalDatastoreType.class);
 119         Whitebox.invokeMethod(southboundProvider, "initializeTopology", type);
 120         verify(ntb).build();
 121     }
 122
 123     @SuppressWarnings("unchecked")
 124     @Test
 125     public void testInitializeOvsdbTopology() throws Exception {
 126         ReadWriteTransaction transaction = mock(ReadWriteTransaction.class);
 127         when(db.newReadWriteTransaction()).thenReturn(transaction);
 128
 129         //suppress calls to initializeTopology()
 130         MemberModifier.suppress(MemberMatcher.method(SouthboundProvider.class, "initializeTopology", LogicalDatastoreType.class));
 131
 132         CheckedFuture<Optional<Topology>, ReadFailedException> ovsdbTp = mock(CheckedFuture.class);
 133         when(transaction.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class))).thenReturn(ovsdbTp);
 134
 135         //true case
 136         Optional<Topology> optTopo = mock(Optional.class);
 137         when(ovsdbTp.get()).thenReturn(optTopo);
 138         when(optTopo.isPresent()).thenReturn(false);
 139         TopologyBuilder tpb = mock(TopologyBuilder.class);
 140         PowerMockito.whenNew(TopologyBuilder.class).withNoArguments().thenReturn(tpb);
 141         when(tpb.setTopologyId(any(TopologyId.class))).thenReturn(tpb);
 142         Topology data = mock(Topology.class);
 143         when(tpb.build()).thenReturn(data);
 144         doNothing().when(transaction).put(any(LogicalDatastoreType.class), any(InstanceIdentifier.class), any(Topology.class));
 145         when(transaction.submit()).thenReturn(mock(CheckedFuture.class));
 146
 147         LogicalDatastoreType type = PowerMockito.mock(LogicalDatastoreType.class);
 148         Whitebox.invokeMethod(southboundProvider, "initializeOvsdbTopology", type);
 149         PowerMockito.verifyPrivate(southboundProvider).invoke("initializeTopology", any(LogicalDatastoreType.class));
 150         verify(tpb).setTopologyId(any(TopologyId.class));
 151         verify(tpb).build();
 152
 153         //false case
 154         when(optTopo.isPresent()).thenReturn(false);
 155         when(transaction.cancel()).thenReturn(true);
 156         Whitebox.invokeMethod(southboundProvider, "initializeOvsdbTopology", type);
 157         PowerMockito.verifyPrivate(southboundProvider, times(2)).invoke("initializeTopology", any(LogicalDatastoreType.class));
 158     }
 159 }