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.neutron.vpp.mapper.SocketInfo;
  36 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  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.config.VppEndpoint;
  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.neutron.ports.rev150712.ports.attributes.Ports;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44
  45 import com.google.common.base.Optional;
  46
  47 public class PortHandlerTest extends AbstractDataBrokerTest {
  48
  49     private DataBroker dataBroker;
  50     private PortHandler portHandler;
  51     private BindingTransactionChain transactionChain;
  52
  53     private Port port;
  54     private SocketInfo socketInfo;
  55     private BaseEndpointByPort bebp;
  56
  57     @Rule
  58     public ExpectedException thrown = ExpectedException.none();
  59
  60     @Before
  61     public void init() {
  62         port = TestUtils.createValidVppPort();
  63         bebp = TestUtils.createBaseEndpointByPortForPort();
  64         socketInfo = new SocketInfo("/tmp/", "_socket");
  65         dataBroker = Mockito.spy(getDataBroker());
  66         transactionChain = mock(BindingTransactionChain.class);
  67         when(dataBroker.createTransactionChain(any(PortHandler.class))).thenReturn(transactionChain);
  68         portHandler = new PortHandler(dataBroker, socketInfo);
  69         when(transactionChain.newReadOnlyTransaction()).thenAnswer(new Answer<ReadTransaction>() {
  70
  71             @Override
  72             public ReadTransaction answer(InvocationOnMock invocation) throws Throwable {
  73                 return dataBroker.newReadOnlyTransaction();
  74             }
  75         });
  76         when(transactionChain.newWriteOnlyTransaction()).thenAnswer(new Answer<WriteTransaction>() {
  77
  78             @Override
  79             public WriteTransaction answer(InvocationOnMock invocation) throws Throwable {
  80                 return dataBroker.newWriteOnlyTransaction();
  81             }
  82         });
  83     }
  84
  85     @Test
  86     public void testBuildVhostUserEndpoint() {
  87         VppEndpoint vppEp = portHandler.buildVppEndpoint(port, bebp);
  88         assertEquals(vppEp.getAddress(), bebp.getAddress());
  89         assertEquals(vppEp.getAddressType(), bebp.getAddressType());
  90         assertEquals(vppEp.getContextId(), bebp.getContextId());
  91         assertEquals(vppEp.getContextType(), bebp.getContextType());
  92         assertTrue(vppEp.getInterfaceTypeChoice() instanceof VhostUserCase);
  93         VhostUserCase vhostUserCase = (VhostUserCase) vppEp.getInterfaceTypeChoice();
  94         assertNotNull(vhostUserCase);
  95         assertEquals(vhostUserCase.getSocket(), socketInfo.getSocketPath() + socketInfo.getSocketPrefix()
  96                 + bebp.getPortId().getValue());
  97     }
  98
  99     @Test
 100     public void testBuildVhostUserEndpoint_notValidVppEp() {
 101         port = TestUtils.createNonVppPort();
 102         thrown.expect(NullPointerException.class);
 103         portHandler.buildVppEndpoint(port, bebp);
 104     }
 105
 106     @Test
 107     public void testCreateWildcartedPortIid() throws TransactionCommitFailedException {
 108         InstanceIdentifier<Port> iid = portHandler.createWildcartedPortIid();
 109         Class<?>[] expectedTypes = {Neutron.class, Ports.class, Port.class};
 110         TestUtils.assertPathArgumentTypes(iid.getPathArguments(), expectedTypes);
 111         assertEquals(iid.getTargetType(), Port.class);
 112     }
 113
 114     @Test
 115     public void testProcessCreatedData() throws Exception {
 116         portHandler.processCreatedData(port, bebp);
 117         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 118         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 119                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 120         assertTrue(optVppEp.isPresent());
 121     }
 122
 123     @Test
 124     public void testProcessCreatedData_notValidVppEp() throws Exception {
 125         port = TestUtils.createNonVppPort();
 126         portHandler.processCreatedData(port, bebp);
 127         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 128         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 129                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 130         assertFalse(optVppEp.isPresent());
 131     }
 132
 133     @Test
 134     public void testProcessUpdated() throws Exception {
 135         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 136         putVppEp(port, bebp, tx);
 137         putBaseEpByPort(port, bebp, tx);
 138         DataStoreHelper.submitToDs(tx);
 139         portHandler.processUpdated(port, port);
 140         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 141         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 142                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 143         assertTrue(optVppEp.isPresent());
 144     }
 145
 146     @Test
 147     public void testProcessUpdated_notValidVppEpAnymore() throws Exception {
 148         Port delta = TestUtils.createNonVppPort();
 149         ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
 150         putVppEp(port, bebp, tx);
 151         putBaseEpByPort(port, bebp, tx);
 152         DataStoreHelper.submitToDs(tx);
 153         portHandler.processUpdated(port, delta);
 154         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 155         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 156                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 157         assertFalse(optVppEp.isPresent());
 158     }
 159
 160     @Test
 161     public void testProcessDeleted() throws Exception {
 162         ReadWriteTransaction tx = dataBroker.newReadWriteTransaction();
 163         putVppEp(port, bebp, tx);
 164         DataStoreHelper.submitToDs(tx);
 165         portHandler.processDeleted(bebp);
 166         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 167         Optional<VppEndpoint> optVppEp = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
 168                 TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)), rTx);
 169         assertFalse(optVppEp.isPresent());
 170     }
 171
 172     private void putVppEp(Port port, BaseEndpointByPort bebp, WriteTransaction rwTx) {
 173         rwTx.put(LogicalDatastoreType.CONFIGURATION, TestUtils.createVppEpIid(TestUtils.createVppEndpointKey(bebp)),
 174                 portHandler.buildVppEndpoint(port, bebp));
 175     }
 176
 177     private void putBaseEpByPort(Port port, BaseEndpointByPort bebp, WriteTransaction rwTx) {
 178         rwTx.put(LogicalDatastoreType.OPERATIONAL, TestUtils.createBaseEpByPortIid(port.getUuid()), bebp, true);
 179     }
 180 }