dom/mdsal-dom-inmemory-datastore/src/test/java/org/opendaylight/mdsal/dom/store/inmemory/DelegatingReadableCursorOperationTest.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.mockito.Mockito.doNothing;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.mock;
  15 import static org.mockito.Mockito.verify;
  16 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.PATH_ARGUMENT;
  17 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.resetMocks;
  18
  19 import com.google.common.base.Optional;
  20 import org.junit.After;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshotCursor;
  24
  25 public class DelegatingReadableCursorOperationTest extends DelegatingReadableCursorOperation {
  26
  27     private static final DataTreeSnapshotCursor MOCK_CURSOR_SNAPSHOT = mock(DataTreeSnapshotCursor.class);
  28
  29     @Test
  30     public void basicTest() throws Exception {
  31         final Optional<NormalizedNode<?, ?>> nodeOptional = Optional.absent();
  32         doReturn(nodeOptional).when(MOCK_CURSOR_SNAPSHOT).readNode(PATH_ARGUMENT);
  33         doNothing().when(MOCK_CURSOR_SNAPSHOT).exit();
  34         doNothing().when(MOCK_CURSOR_SNAPSHOT).enter(PATH_ARGUMENT);
  35         doReturn("test").when(PATH_ARGUMENT).toString();
  36
  37         assertFalse(readNode(PATH_ARGUMENT).isPresent());
  38         verify(MOCK_CURSOR_SNAPSHOT).readNode(PATH_ARGUMENT);
  39
  40         exit();
  41         verify(MOCK_CURSOR_SNAPSHOT).exit();
  42
  43         assertEquals(this, enter(PATH_ARGUMENT));
  44         verify(MOCK_CURSOR_SNAPSHOT).enter(PATH_ARGUMENT);
  45     }
  46
  47     @Override
  48     protected DataTreeSnapshotCursor delegate() {
  49         return MOCK_CURSOR_SNAPSHOT;
  50     }
  51
  52     @After
  53     public void reset() {
  54         resetMocks();
  55     }
  56 }