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 org.junit.Test;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeModification;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeSnapshot;
  24 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModificationCursor;
  25
  26 public class ShardRootModificationContextTest {
  27
  28     @Test
  29     public void basicTest() throws Exception {
  30         final CursorAwareDataTreeSnapshot cursorAwareDataTreeSnapshot = mock(CursorAwareDataTreeSnapshot.class);
  31         final CursorAwareDataTreeModification cursorAwareDataTreeModification =
  32                 mock(CursorAwareDataTreeModification.class);
  33         final DataTreeModificationCursor dataTreeModificationCursor = mock(DataTreeModificationCursor.class);
  34         doReturn(cursorAwareDataTreeModification).when(cursorAwareDataTreeSnapshot).newModification();
  35         doNothing().when(cursorAwareDataTreeModification).ready();
  36         doReturn(dataTreeModificationCursor)
  37                 .when(cursorAwareDataTreeModification).createCursor(YangInstanceIdentifier.EMPTY);
  38         doNothing().when(dataTreeModificationCursor).close();
  39
  40         final ShardRootModificationContext shardRootModificationContext =
  41                 new ShardRootModificationContext(DOM_DATA_TREE_IDENTIFIER, cursorAwareDataTreeSnapshot);
  42         assertEquals(DOM_DATA_TREE_IDENTIFIER, shardRootModificationContext.getIdentifier());
  43         assertFalse(shardRootModificationContext.isModified());
  44
  45         final DataTreeModificationCursorAdaptor dataTreeModificationCursorAdaptor =
  46                 shardRootModificationContext.cursor();
  47         assertNotNull(dataTreeModificationCursorAdaptor);
  48         assertTrue(shardRootModificationContext.isModified());
  49         verify(cursorAwareDataTreeSnapshot).newModification();
  50         verify(cursorAwareDataTreeModification).createCursor(YangInstanceIdentifier.EMPTY);
  51
  52         shardRootModificationContext.ready();
  53         verify(cursorAwareDataTreeModification).ready();
  54         verify(dataTreeModificationCursor).close();
  55     }
  56 }