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