renderers/ofoverlay/src/test/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/flow/GroupTableTest.java

   1 /*
   2  * Copyright (c) 2015 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.groupbasedpolicy.renderer.ofoverlay.flow;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Matchers.anyListOf;
  13 import static org.mockito.Mockito.doNothing;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.never;
  17 import static org.mockito.Mockito.spy;
  18 import static org.mockito.Mockito.verify;
  19 import static org.mockito.Mockito.when;
  20
  21 import java.util.Collections;
  22 import java.util.HashSet;
  23 import java.util.List;
  24
  25 import com.google.common.base.Optional;
  26 import com.google.common.util.concurrent.CheckedFuture;
  27 import org.junit.Before;
  28 import org.junit.Test;
  29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  30 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  31 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  32 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  33 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  34 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  35 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  36 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.EndpointManager;
  37 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.OfContext;
  38 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.OfWriter;
  39 import org.opendaylight.groupbasedpolicy.resolver.EgKey;
  40 import org.opendaylight.groupbasedpolicy.resolver.IndexedTenant;
  41 import org.opendaylight.groupbasedpolicy.resolver.PolicyInfo;
  42 import org.opendaylight.groupbasedpolicy.resolver.PolicyResolver;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContext;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.EndpointGroup;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  57 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  58
  59 public class GroupTableTest {
  60
  61     private GroupTable groupTable;
  62
  63     private OfContext ofContext;
  64
  65     private DataBroker dataBroker;
  66     private ReadOnlyTransaction readOnlyTransaction;
  67     private WriteTransaction writeTransaction;
  68     private ReadWriteTransaction readWriteTransaction;
  69
  70     private CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> checkedFutureFCNRead;
  71     private CheckedFuture<Void, TransactionCommitFailedException> checkedFutureWrite;
  72     private Optional<Node> optionalNode;
  73     private Optional<FlowCapableNode> optionalFlowCapableNode;
  74
  75     private Node node;
  76     private FlowCapableNode flowCapableNode;
  77     private Group group;
  78     private List<Group> groups;
  79     private Buckets buckets;
  80     private Bucket bucket;
  81     private NodeId nodeId;
  82     private PolicyInfo policyInfo;
  83     private OfWriter ofWriter;
  84     private GroupId groupId;
  85     private Bucket bucketOther;
  86     private EndpointManager endpointManager;
  87     private Endpoint localEp;
  88     private EgKey egKey;
  89     private OfOverlayContext ofc;
  90     private NodeConnectorId nodeConnectorId;
  91
  92     @SuppressWarnings("unchecked")
  93     @Before
  94     public void initialisation() throws Exception {
  95         ofContext = mock(OfContext.class);
  96         groupTable = spy(new GroupTable(ofContext));
  97
  98         dataBroker = mock(DataBroker.class);
  99         when(ofContext.getDataBroker()).thenReturn(dataBroker);
 100
 101         node = mock(Node.class);
 102         checkedFutureFCNRead =  mock(CheckedFuture.class);
 103         optionalFlowCapableNode = mock(Optional.class);
 104         flowCapableNode = mock(FlowCapableNode.class);
 105
 106         when(checkedFutureFCNRead.get()).thenReturn(optionalFlowCapableNode);
 107
 108         when(optionalFlowCapableNode.isPresent()).thenReturn(true);
 109         when(optionalFlowCapableNode.get()).thenReturn(flowCapableNode);
 110
 111
 112         readOnlyTransaction = mock(ReadOnlyTransaction.class);
 113         when(dataBroker.newReadOnlyTransaction()).thenReturn(readOnlyTransaction);
 114         when(readOnlyTransaction.read(any(LogicalDatastoreType.class),
 115                 any(InstanceIdentifier.class))).thenReturn(checkedFutureFCNRead);
 116
 117         writeTransaction = mock(WriteTransaction.class);
 118         when(dataBroker.newWriteOnlyTransaction()).thenReturn(writeTransaction);
 119         checkedFutureWrite = mock(CheckedFuture.class);
 120         when(writeTransaction.submit()).thenReturn(checkedFutureWrite);
 121
 122         readWriteTransaction = mock(ReadWriteTransaction.class);
 123         when(dataBroker.newReadWriteTransaction()).thenReturn(readWriteTransaction);
 124
 125         group = mock(Group.class);
 126         groups = Collections.singletonList(group);
 127         when(flowCapableNode.getGroup()).thenReturn(groups);
 128
 129         buckets = mock(Buckets.class);
 130         when(group.getBuckets()).thenReturn(buckets);
 131         bucket = mock(Bucket.class);
 132         when(bucket.getAction()).thenReturn(Collections.singletonList(mock(Action.class)));
 133         List<Bucket> bucketList = Collections.singletonList(bucket);
 134         when(buckets.getBucket()).thenReturn(bucketList);
 135
 136         bucketOther = mock(Bucket.class);
 137         when(bucketOther.getAction()).thenReturn(Collections.singletonList(mock(Action.class)));
 138
 139         groupId = mock(GroupId.class);
 140
 141         nodeId = mock(NodeId.class);
 142         policyInfo = mock(PolicyInfo.class);
 143         ofWriter = mock(OfWriter.class);
 144
 145         endpointManager = mock(EndpointManager.class);
 146         when(ofContext.getEndpointManager()).thenReturn(endpointManager);
 147         localEp = mock(Endpoint.class);
 148         when(endpointManager.getEndpointsForNode(nodeId)).thenReturn(Collections.singletonList(
 149                 localEp));
 150         PolicyResolver policyResolver = mock(PolicyResolver.class);
 151         when(ofContext.getPolicyResolver()).thenReturn(policyResolver);
 152         IndexedTenant indexedTenant = mock(IndexedTenant.class);
 153         when(policyResolver.getTenant(any(TenantId.class))).thenReturn(indexedTenant);
 154         EndpointGroup epg = mock(EndpointGroup.class);
 155         when(indexedTenant.getEndpointGroup(any(EndpointGroupId.class))).thenReturn(epg);
 156         egKey = mock(EgKey.class);
 157         when(endpointManager.getGroupsForNode(any(NodeId.class))).thenReturn(
 158                 new HashSet<>(Collections.singletonList(egKey)));
 159         ofc = mock(OfOverlayContext.class);
 160         when(localEp.getAugmentation(OfOverlayContext.class)).thenReturn(ofc);
 161         nodeConnectorId = mock(NodeConnectorId.class);
 162         when(ofc.getNodeConnectorId()).thenReturn(nodeConnectorId);
 163     }
 164
 165     @Test
 166     public void updateTest() throws Exception {
 167         doNothing().when(groupTable).sync(nodeId, policyInfo, ofWriter);
 168
 169         groupTable.update(nodeId, policyInfo, ofWriter);
 170         verify(groupTable).sync(any(NodeId.class), any(PolicyInfo.class), any(OfWriter.class));
 171     }
 172
 173     @Test
 174     public void updateTestNoFCN() throws Exception {
 175         doReturn(null).when(groupTable).getFCNodeFromDatastore(any(NodeId.class));
 176
 177         groupTable.update(nodeId, policyInfo, ofWriter);
 178         verify(groupTable, never()).sync(any(NodeId.class), any(PolicyInfo.class), any(OfWriter.class));
 179     }
 180
 181     @Test
 182     public void syncTestNoGroup() throws Exception {
 183         when(ofWriter.groupExists(any(NodeId.class), any(Long.class))).thenReturn(false);
 184         when(endpointManager.getGroupsForNode(any(NodeId.class))).thenReturn(
 185                 Collections.<EgKey>emptySet());
 186
 187         groupTable.update(nodeId, policyInfo, ofWriter);
 188         verify(ofWriter).writeGroup(any(NodeId.class), any(GroupId.class));
 189     }
 190
 191     @Test
 192     public void syncTestGroupExists() throws Exception {
 193         when(ofWriter.groupExists(any(NodeId.class), any(Long.class))).thenReturn(true);
 194         when(endpointManager.getGroupsForNode(any(NodeId.class))).thenReturn(
 195                 Collections.<EgKey>emptySet());
 196
 197         groupTable.update(nodeId, policyInfo, ofWriter);
 198         verify(ofWriter, never()).writeGroup(any(NodeId.class), any(GroupId.class));
 199     }
 200 }