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