neutron-vpp-mapper/src/test/java/org/opendaylight/groupbasedpolicy/neutron/vpp/mapper/processors/PortHandlerTest.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.groupbasedpolicy.neutron.vpp.mapper.processors;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.mockito.Matchers.any;
  16 import static org.mockito.Mockito.mock;
  17 import static org.mockito.Mockito.when;
  18
  19 import org.junit.Before;
  20 import org.junit.Rule;
  21 import org.junit.Test;
  22 import org.junit.rules.ExpectedException;
  23 import org.mockito.Mockito;
  24 import org.mockito.invocation.InvocationOnMock;
  25 import org.mockito.stubbing.Answer;
  26 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  29 import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
  30 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  31 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  32 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  33 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  34 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  35 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.base.endpoints.by.ports.BaseEndpointByPort;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425._interface.attributes._interface.type.choice.LoopbackCase;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425._interface.attributes._interface.type.choice.VhostUserCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpoint;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.RouterKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.PortBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48
  49 import com.google.common.base.Optional;
  50
  51 public class PortHandlerTest extends AbstractDataBrokerTest {
  52
  53     private DataBroker dataBroker;
  54     private PortHandler portHandler;
  55     private BindingTransactionChain transactionChain;
  56
  57     private Port port;
  58     private BaseEndpointByPort bebp;
  59
  60     @Rule
  61     public ExpectedException thrown = ExpectedException.none();
  62
  63     @Before
  64     public void init() {
  65         port = TestUtils.createValidVppPort();
  66         bebp = TestUtils.createBaseEndpointByPortForPort();
  67         dataBroker = Mockito.spy(getDataBroker());
  68         transactionChain = mock(BindingTransactionChain.class);
  69         when(dataBroker.createTransactionChain(any(PortHandler.class))).thenReturn(transactionChain);
  70         portHandler = new PortHandler(dataBroker, new NodeId("default"));
  71         when(transactionChain.newReadOnlyTransaction()).thenAnswer(new Answer<ReadTransaction>() {
  72
  73             @Override
  74             public ReadTransaction answer(InvocationOnMock invocation) throws Throwable {
  75                 return dataBroker.newReadOnlyTransaction();
  76             }
  77         });
  78         when(transactionChain.newWriteOnlyTransaction()).thenAnswer(new Answer<WriteTransaction>() {
  79
  80             @Override
  81             public WriteTransaction answer(InvocationOnMock invocation) throws Throwable {
  82                 return dataBroker.newWriteOnlyTransaction();
  83             }
  84         });
  85     }
  86
  87     @Test
  88     public void testBuildVhostUserEndpoint() {
  89         VppEndpoint vppEp = portHandler.buildVppEndpoint(port, bebp);
  90         assertEquals(vppEp.getAddress(), bebp.getAddress());
  91         assertEquals(vppEp.getAddressType(), bebp.getAddressType());
  92         assertEquals(vppEp.getContextId(), bebp.getContextId());
  93         assertEquals(vppEp.getContextType(), bebp.getContextType());
  94         assertTrue(vppEp.getInterfaceTypeChoice() instanceof VhostUserCase);
  95         VhostUserCase vhostUserCase = (VhostUserCase) vppEp.getInterfaceTypeChoice();
  96         assertNotNull(vhostUserCase);
  97         assertEquals(TestUtils.TEST_SOCKET, vhostUserCase.getSocket());
  98     }
  99
 100     @Test
 101     public void testRoutingNodeConfig() {
 102         TestUtils.writeQrouter(dataBroker, new RouterKey(new Uuid(TestUtils.DUMMY_UUID)));
 103         port = new PortBuilder(port).setDeviceOwner(PortHandler.ROUTER_OWNER).build();
 104         VppEndpoint vppEp = portHandler.buildVppEndpoint(port, bebp);
 105         assertEquals(vppEp.getVppNodeId().getValue(), TestUtils.NODE_1);
 106         assertTrue(vppEp.getInterfaceTypeChoice() instanceof LoopbackCase);
 107         NodeId otherNode = new NodeId("devstack-compute-1");
 108         portHandler = new PortHandler(dataBroker, otherNode);
 109         vppEp = portHandler.buildVppEndpoint(port, bebp);
 110         assertTrue(vppEp.getInterfaceTypeChoice() instanceof LoopbackCase);
 111         assertEquals(otherNode, vppEp.getVppNodeId());
 112     }
 113
 114     @Test
 115     public void testBuildVhostUserEndpoint_notValidVppEp() {
 116         port = TestUtils.createNonVppPort();
 117         thrown.expect(NullPointerException.class);
 118         portHandler.buildVppEndpoint(port, bebp);
 119     }
 120
 121     @Test
 122     public void testCreateWildcartedPortIid() throws TransactionCommitFailedException {
 123         InstanceIdentifier<Port> iid = portHandler.createWildcartedPortIid();
 124         Class<?>[] expectedTypes = {Neutron.class, Ports.class, Port.class};
 125         TestUtils.assertPathArgumentTypes(iid.getPathArguments(), expectedTypes);
 126         assertEquals(iid.getTargetType(), Port.class);
 127     }
 128
 129     @Test
 130     public void testProcessCreatedData() throws Exception {
 131         portHandler.processCreatedData(port, bebp);
 132         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 133         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 134                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 135         assertTrue(optVppEp.isPresent());
 136     }
 137
 138     @Test
 139     public void testProcessCreatedData_notValidVppEp() throws Exception {
 140         port = TestUtils.createNonVppPort();
 141         portHandler.processCreatedData(port, bebp);
 142         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 143         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 144                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 145         assertFalse(optVppEp.isPresent());
 146     }
 147
 148     @Test
 149     public void testProcessUpdated() throws Exception {
 150         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 151         putVppEp(port, bebp, tx);
 152         putBaseEpByPort(port, bebp, tx);
 153         DataStoreHelper.submitToDs(tx);
 154         portHandler.processUpdated(port, port);
 155         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 156         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 157                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 158         assertTrue(optVppEp.isPresent());
 159     }
 160
 161     @Test
 162     public void testProcessUpdated_notValidVppEpAnymore() throws Exception {
 163         Port delta = TestUtils.createNonVppPort();
 164         ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
 165         putVppEp(port, bebp, tx);
 166         putBaseEpByPort(port, bebp, tx);
 167         DataStoreHelper.submitToDs(tx);
 168         portHandler.processUpdated(port, delta);
 169         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 170         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 171                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 172         assertFalse(optVppEp.isPresent());
 173     }
 174
 175     @Test
 176     public void testProcessDeleted() throws Exception {
 177         ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
 178         putVppEp(port, bebp, tx);
 179         DataStoreHelper.submitToDs(tx);
 180         portHandler.processDeleted(bebp);
 181         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 182         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 183                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 184         assertFalse(optVppEp.isPresent());
 185     }
 186
 187     private void putVppEp(Port port, BaseEndpointByPort bebp, WriteTransaction rwTx) {
 188         rwTx.put(LogicalDatastoreType.CONFIGURATION, TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)),
 189                 portHandler.buildVppEndpoint(port, bebp));
 190     }
 191
 192     private void putBaseEpByPort(Port port, BaseEndpointByPort bebp, WriteTransaction rwTx) {
 193         rwTx.put(LogicalDatastoreType.OPERATIONAL, TestUtils.createBaseEpByPortIid(port.getUuid()), bebp, true);
 194     }
 195 }