dom/mdsal-dom-inmemory-datastore/src/test/java/org/opendaylight/mdsal/dom/store/inmemory/ShardRootModificationContextTest.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.store.inmemory;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.Mockito.doNothing;
  15 import static org.mockito.Mockito.doReturn;
  16 import static org.mockito.Mockito.mock;
  17 import static org.mockito.Mockito.verify;
  18 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.DOM_DATA_TREE_IDENTIFIER;
  19
  20 import java.util.Optional;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeModification;
  24 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeSnapshot;
  25 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModificationCursor;
  26
  27 public class ShardRootModificationContextTest {
  28
  29     @Test
  30     public void basicTest() throws Exception {
  31         final CursorAwareDataTreeSnapshot cursorAwareDataTreeSnapshot = mock(CursorAwareDataTreeSnapshot.class);
  32         final CursorAwareDataTreeModification cursorAwareDataTreeModification =
  33                 mock(CursorAwareDataTreeModification.class);
  34         final DataTreeModificationCursor dataTreeModificationCursor = mock(DataTreeModificationCursor.class);
  35         doReturn(cursorAwareDataTreeModification).when(cursorAwareDataTreeSnapshot).newModification();
  36         doNothing().when(cursorAwareDataTreeModification).ready();
  37         doReturn(Optional.of(dataTreeModificationCursor))
  38                 .when(cursorAwareDataTreeModification).openCursor(YangInstanceIdentifier.EMPTY);
  39         doNothing().when(dataTreeModificationCursor).close();
  40
  41         final ShardRootModificationContext shardRootModificationContext =
  42                 new ShardRootModificationContext(DOM_DATA_TREE_IDENTIFIER, cursorAwareDataTreeSnapshot);
  43         assertEquals(DOM_DATA_TREE_IDENTIFIER, shardRootModificationContext.getIdentifier());
  44         assertFalse(shardRootModificationContext.isModified());
  45
  46         final DataTreeModificationCursorAdaptor dataTreeModificationCursorAdaptor =
  47                 shardRootModificationContext.cursor();
  48         assertNotNull(dataTreeModificationCursorAdaptor);
  49         assertTrue(shardRootModificationContext.isModified());
  50         verify(cursorAwareDataTreeSnapshot).newModification();
  51         verify(cursorAwareDataTreeModification).openCursor(YangInstanceIdentifier.EMPTY);
  52
  53         shardRootModificationContext.ready();
  54         verify(cursorAwareDataTreeModification).ready();
  55         verify(dataTreeModificationCursor).close();
  56     }
  57 }