binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/BindingDOMTransactionChainAdapterTest.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 package org.opendaylight.mdsal.binding.dom.adapter;
   9
  10 import static java.util.Objects.requireNonNull;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.mockito.Mockito.doCallRealMethod;
  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.verify;
  17
  18 import java.util.Collection;
  19 import java.util.List;
  20 import java.util.function.Function;
  21 import org.junit.Before;
  22 import org.junit.Rule;
  23 import org.junit.Test;
  24 import org.junit.runner.RunWith;
  25 import org.junit.runners.Parameterized;
  26 import org.junit.runners.Parameterized.Parameters;
  27 import org.mockito.Mock;
  28 import org.mockito.junit.MockitoJUnit;
  29 import org.mockito.junit.MockitoRule;
  30 import org.mockito.quality.Strictness;
  31 import org.opendaylight.mdsal.binding.api.DataBroker;
  32 import org.opendaylight.mdsal.binding.api.TransactionChain;
  33 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
  34 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  35 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  36 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  37 import org.opendaylight.mdsal.dom.api.DOMService;
  38 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  39 import org.opendaylight.mdsal.dom.spi.PingPongMergingDOMDataBroker;
  40
  41 @RunWith(Parameterized.class)
  42 public class BindingDOMTransactionChainAdapterTest {
  43     public enum TransactionChainType implements Function<DataBroker, TransactionChain> {
  44         NORMAL {
  45             @Override
  46             public TransactionChain apply(final DataBroker broker) {
  47                 return broker.createTransactionChain();
  48             }
  49
  50             @Override
  51             void mockRead(final DOMTransactionChain chain) {
  52                 doReturn(mock(DOMDataTreeReadTransaction.class)).when(chain).newReadOnlyTransaction();
  53             }
  54
  55             @Override
  56             void mockWrite(final DOMTransactionChain chain) {
  57                 doReturn(mock(DOMDataTreeWriteTransaction.class)).when(chain).newWriteOnlyTransaction();
  58             }
  59
  60         },
  61         MERGING {
  62             @Override
  63             public TransactionChain apply(final DataBroker broker) {
  64                 return broker.createMergingTransactionChain();
  65             }
  66
  67             @Override
  68             void mockRead(final DOMTransactionChain chain) {
  69                 mockReadWrite(chain);
  70             }
  71
  72             @Override
  73             void mockWrite(final DOMTransactionChain chain) {
  74                 mockReadWrite(chain);
  75             }
  76         };
  77
  78         abstract void mockRead(DOMTransactionChain chain);
  79
  80         abstract void mockWrite(DOMTransactionChain chain);
  81     }
  82
  83     @Rule
  84     public MockitoRule rule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);
  85
  86     @Parameters
  87     public static Collection<Object[]> parameters() {
  88         return List.of(new Object[] { TransactionChainType.NORMAL }, new Object[] { TransactionChainType.MERGING });
  89     }
  90
  91     private final TransactionChainType type;
  92
  93     @Mock
  94     private PingPongMergingDOMDataBroker domService;
  95     @Mock
  96     private DOMTransactionChain transactionChain;
  97     @Mock
  98     private BindingDOMCodecServices mockCodecRegistry;
  99
 100     private BindingDOMTransactionChainAdapter bindingDOMTransactionChainAdapter;
 101
 102     public BindingDOMTransactionChainAdapterTest(final TransactionChainType type) {
 103         this.type = requireNonNull(type);
 104     }
 105
 106     @Before
 107     public void setUp() {
 108         doReturn(transactionChain).when(domService).createTransactionChain();
 109         if (type == TransactionChainType.MERGING) {
 110             doCallRealMethod().when(domService).createMergingTransactionChain();
 111         }
 112
 113
 114         BindingDOMAdapterLoader bindingDOMAdapterLoader = new BindingDOMAdapterLoader(
 115                 new ConstantAdapterContext(mockCodecRegistry)) {
 116             @Override
 117             protected DOMService<?, ?> getDelegate(final Class<? extends DOMService<?, ?>> reqDeleg) {
 118                 return domService;
 119             }
 120         };
 121
 122         BindingDOMDataBrokerAdapter bindingDOMDataBrokerAdapter =
 123                 (BindingDOMDataBrokerAdapter) bindingDOMAdapterLoader.load(DataBroker.class).orElseThrow();
 124         bindingDOMTransactionChainAdapter =
 125             (BindingDOMTransactionChainAdapter) type.apply(bindingDOMDataBrokerAdapter);
 126         assertNotNull(bindingDOMTransactionChainAdapter.getDelegate());
 127
 128     }
 129
 130     static void mockReadWrite(final DOMTransactionChain chain) {
 131         doReturn(mock(DOMDataTreeReadWriteTransaction.class)).when(chain).newReadWriteTransaction();
 132     }
 133
 134     @Test
 135     public void closeTest() {
 136         doNothing().when(transactionChain).close();
 137         bindingDOMTransactionChainAdapter.close();
 138         verify(transactionChain).close();
 139     }
 140
 141     @Test
 142     public void readTransactionTest() throws Exception {
 143         type.mockRead(transactionChain);
 144         assertNotNull(bindingDOMTransactionChainAdapter.newReadOnlyTransaction());
 145     }
 146
 147     @Test
 148     public void writeTransactionTest() throws Exception {
 149         type.mockWrite(transactionChain);
 150         assertNotNull(bindingDOMTransactionChainAdapter.newWriteOnlyTransaction());
 151     }
 152
 153     @Test
 154     public void readWriteTransactionTest() throws Exception {
 155         mockReadWrite(transactionChain);
 156         assertNotNull(bindingDOMTransactionChainAdapter.newReadWriteTransaction());
 157     }
 158 }