dom/mdsal-dom-spi/src/test/java/org/opendaylight/mdsal/dom/spi/store/SnapshotBackedWriteTransactionTest.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.dom.spi.store;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Matchers.eq;
  14 import static org.mockito.Matchers.same;
  15 import static org.mockito.Mockito.doNothing;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.doThrow;
  18 import static org.mockito.Mockito.mock;
  19 import static org.mockito.Mockito.verify;
  20
  21 import com.google.common.base.MoreObjects;
  22 import java.util.Optional;
  23 import org.junit.Assert;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26 import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction.TransactionReadyPrototype;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  30 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
  31
  32 public class SnapshotBackedWriteTransactionTest {
  33
  34     private static final DataTreeSnapshot DATA_TREE_SNAPSHOT = mock(DataTreeSnapshot.class);
  35     private static final DataTreeModification DATA_TREE_MODIFICATION = mock(DataTreeModification.class);
  36     private static final TransactionReadyPrototype<Object> TRANSACTION_READY_PROTOTYPE =
  37             mock(TransactionReadyPrototype.class);
  38     private static final DOMStoreThreePhaseCommitCohort DOM_STORE_THREE_PHASE_COMMIT_COHORT =
  39             mock(DOMStoreThreePhaseCommitCohort.class);
  40     private static final NormalizedNode<?, ?> NORMALIZED_NODE = mock(NormalizedNode.class);
  41     private static final Optional<NormalizedNode<?, ?>> NORMALIZED_NODE_OPTIONAL = Optional.of(NORMALIZED_NODE);
  42     private static SnapshotBackedWriteTransaction<Object> snapshotBackedWriteTransaction;
  43
  44     @Before
  45     public void setUp() throws Exception {
  46         doReturn(DATA_TREE_MODIFICATION).when(DATA_TREE_SNAPSHOT).newModification();
  47         doNothing().when(DATA_TREE_MODIFICATION).ready();
  48         doNothing().when(DATA_TREE_MODIFICATION).write(any(), any());
  49         doNothing().when(DATA_TREE_MODIFICATION).merge(any(), any());
  50         doNothing().when(DATA_TREE_MODIFICATION).delete(any());
  51         doNothing().when(TRANSACTION_READY_PROTOTYPE).transactionAborted(any());
  52         doReturn("testDataTreeModification").when(DATA_TREE_MODIFICATION).toString();
  53         doReturn("testNormalizedNode").when(NORMALIZED_NODE).toString();
  54         doReturn(DOM_STORE_THREE_PHASE_COMMIT_COHORT)
  55                 .when(TRANSACTION_READY_PROTOTYPE)
  56                 .transactionReady(any(),any(), any());
  57         doReturn(NORMALIZED_NODE_OPTIONAL).when(DATA_TREE_MODIFICATION).readNode(YangInstanceIdentifier.EMPTY);
  58         snapshotBackedWriteTransaction = new SnapshotBackedWriteTransaction<>(new Object(), false, DATA_TREE_SNAPSHOT,
  59                 TRANSACTION_READY_PROTOTYPE);
  60     }
  61
  62     @Test
  63     public void basicTest() throws Exception {
  64         snapshotBackedWriteTransaction.write(YangInstanceIdentifier.EMPTY, NORMALIZED_NODE);
  65         verify(DATA_TREE_MODIFICATION).write(any(), any());
  66
  67         snapshotBackedWriteTransaction.merge(YangInstanceIdentifier.EMPTY, NORMALIZED_NODE);
  68         verify(DATA_TREE_MODIFICATION).merge(any(), any());
  69
  70         snapshotBackedWriteTransaction.delete(YangInstanceIdentifier.EMPTY);
  71         verify(DATA_TREE_MODIFICATION).delete(any());
  72
  73         assertEquals(NORMALIZED_NODE_OPTIONAL,
  74                 snapshotBackedWriteTransaction.readSnapshotNode(YangInstanceIdentifier.EMPTY));
  75         verify(DATA_TREE_MODIFICATION).readNode(any());
  76
  77         assertTrue(snapshotBackedWriteTransaction.addToStringAttributes(
  78                 MoreObjects.toStringHelper(this).omitNullValues()).toString().contains("ready"));
  79         snapshotBackedWriteTransaction.close();
  80     }
  81
  82     @Test
  83     public void readyTest() throws Exception {
  84         SnapshotBackedWriteTransaction<Object> tx = new SnapshotBackedWriteTransaction<>(new Object(), false,
  85                 DATA_TREE_SNAPSHOT, TRANSACTION_READY_PROTOTYPE);
  86         Assert.assertNotNull(tx.ready());
  87         verify(TRANSACTION_READY_PROTOTYPE).transactionReady(any(), any(), eq(null));
  88         tx.close();
  89     }
  90
  91     @Test
  92     public void readyWithException() {
  93         Exception thrown = new RuntimeException();
  94         doThrow(thrown).when(DATA_TREE_MODIFICATION).ready();
  95         Assert.assertNotNull(snapshotBackedWriteTransaction.ready());
  96         verify(TRANSACTION_READY_PROTOTYPE).transactionReady(any(), any(), same(thrown));
  97     }
  98
  99     @Test(expected = IllegalArgumentException.class)
 100     public void writeWithException() throws Exception {
 101         doThrow(TestException.class).when(DATA_TREE_MODIFICATION).write(any(), any());
 102         snapshotBackedWriteTransaction.write(YangInstanceIdentifier.EMPTY, NORMALIZED_NODE);
 103     }
 104
 105     @Test(expected = IllegalArgumentException.class)
 106     public void mergeWithException() throws Exception {
 107         doThrow(TestException.class).when(DATA_TREE_MODIFICATION).merge(any(), any());
 108         snapshotBackedWriteTransaction.merge(YangInstanceIdentifier.EMPTY, NORMALIZED_NODE);
 109     }
 110
 111     @Test(expected = IllegalArgumentException.class)
 112     public void deleteWithException() throws Exception {
 113         doThrow(TestException.class).when(DATA_TREE_MODIFICATION).delete(any());
 114         snapshotBackedWriteTransaction.delete(YangInstanceIdentifier.EMPTY);
 115     }
 116
 117     private static final class TestException extends Exception {
 118         private static final long serialVersionUID = 1L;
 119     }
 120 }