infra/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/DataBrokerTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.v3po.data.impl;
  18
  19 import static org.junit.Assert.assertTrue;
  20 import static org.mockito.Mockito.mock;
  21 import static org.mockito.Mockito.verify;
  22 import static org.mockito.Mockito.when;
  23 import static org.mockito.MockitoAnnotations.initMocks;
  24
  25 import io.fd.honeycomb.v3po.data.ReadableDataManager;
  26 import io.fd.honeycomb.v3po.data.ModifiableDataManager;
  27 import io.fd.honeycomb.v3po.data.DataModification;
  28 import java.util.Map;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.mockito.Mock;
  32 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
  33 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  34 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  35 import org.opendaylight.controller.md.sal.dom.api.DOMDataBrokerExtension;
  36 import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
  37 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  38 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  39 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  40 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  41
  42 public class DataBrokerTest {
  43
  44     @Mock
  45     private ReadableDataManager operationalData;
  46     @Mock
  47     private ModifiableDataManager confiDataTree;
  48     @Mock
  49     private DataModification configSnapshot;
  50     private DataBroker broker;
  51
  52     @Before
  53     public void setUp() {
  54         initMocks(this);
  55         when(confiDataTree.newModification()).thenReturn(configSnapshot);
  56         broker = DataBroker.create(confiDataTree, operationalData);
  57     }
  58
  59     @Test
  60     public void testNewReadWriteTransaction() {
  61         final DOMDataReadWriteTransaction readWriteTx = broker.newReadWriteTransaction();
  62         final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
  63         readWriteTx.read(LogicalDatastoreType.CONFIGURATION, path);
  64
  65         // verify that read and write transactions use the same config snapshot
  66         verify(configSnapshot).read(path);
  67         verify(confiDataTree).newModification();
  68     }
  69
  70     @Test
  71     public void testNewWriteOnlyTransaction() {
  72         final DOMDataWriteTransaction writeTx = broker.newWriteOnlyTransaction();
  73
  74         // verify that write transactions use config snapshot
  75         verify(confiDataTree).newModification();
  76     }
  77
  78     @Test
  79     public void testNewReadOnlyTransaction() {
  80         final DOMDataReadOnlyTransaction readTx = broker.newReadOnlyTransaction();
  81
  82         final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
  83         readTx.read(LogicalDatastoreType.CONFIGURATION, path);
  84
  85         // verify that read transactions use config snapshot
  86         verify(configSnapshot).read(path);
  87     }
  88
  89     @Test(expected = UnsupportedOperationException.class)
  90     public void testRegisterDataChangeListener() {
  91         final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
  92         final DOMDataChangeListener listener = mock(DOMDataChangeListener.class);
  93         broker.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL, path, listener,
  94                 AsyncDataBroker.DataChangeScope.BASE);
  95     }
  96
  97     @Test(expected = UnsupportedOperationException.class)
  98     public void testCreateTransactionChain() {
  99         final TransactionChainListener listener = mock(TransactionChainListener.class);
 100         broker.createTransactionChain(listener);
 101     }
 102
 103     @Test
 104     public void testGetSupportedExtensions() {
 105         final Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> supportedExtensions =
 106                 broker.getSupportedExtensions();
 107         assertTrue(supportedExtensions.isEmpty());
 108     }
 109
 110
 111 }