binding/mdsal-binding-spec-util/src/test/java/org/opendaylight/mdsal/binding/spec/util/DataObjectReadingUtilTest.java

   1 /*
   2  * Copyright (c) 2014 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.binding.spec.util;
   9
  10 import static org.junit.Assert.assertTrue;
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.mock;
  13 import static org.opendaylight.mdsal.binding.spec.util.DataObjectReadingUtil.readData;
  14
  15 import com.google.common.collect.ImmutableList;
  16 import com.google.common.collect.ImmutableMap;
  17 import com.google.common.collect.ImmutableSet;
  18 import com.google.common.collect.UnmodifiableIterator;
  19 import java.util.Map;
  20 import java.util.Map.Entry;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.mockito.Mock;
  24 import org.mockito.MockitoAnnotations;
  25 import org.opendaylight.yangtools.yang.binding.DataObject;
  26 import org.opendaylight.yangtools.yang.binding.Identifiable;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28
  29 public class DataObjectReadingUtilTest {
  30
  31     @Mock private InstanceIdentifier<? extends DataObject> pathNull;
  32     @Mock private Map.Entry<InstanceIdentifier<? extends DataObject>, DataObject> entryNull;
  33     @Mock private DataObject mockedDataObject;
  34     private InstanceIdentifier<? extends DataObject> path;
  35     private Map.Entry<InstanceIdentifier<? extends DataObject>, DataObject> entry;
  36
  37     @Before
  38     public void setup() {
  39         MockitoAnnotations.initMocks(this);
  40
  41         path = InstanceIdentifier.builder(Nodes.class).build();
  42         final ImmutableMap<InstanceIdentifier<? extends DataObject>, DataObject> map =
  43                 ImmutableMap.<InstanceIdentifier<? extends DataObject>, DataObject>builder()
  44                 .put(path, mockedDataObject).build();
  45
  46         final ImmutableSet<Entry<InstanceIdentifier<? extends DataObject>, DataObject>> entries = map.entrySet();
  47         final UnmodifiableIterator<Entry<InstanceIdentifier<? extends DataObject>, DataObject>> it = entries.iterator();
  48         while (it.hasNext()) {
  49             entry = it.next();
  50         }
  51     }
  52
  53     @Test
  54     public void testReadData() throws Exception {
  55         final Nodes nodes = mock(Nodes.class);
  56         doReturn(Nodes.class).when(nodes).implementedInterface();
  57         doReturn(null).when(nodes).getNode();
  58         entry = ImmutableMap.<InstanceIdentifier<? extends DataObject>, DataObject>builder()
  59                 .put(path, nodes).build().entrySet().iterator().next();
  60         path = InstanceIdentifier.builder(Nodes.class).child(Node.class).build();
  61         assertTrue(DataObjectReadingUtil.readData(entry.getValue(),
  62                 (InstanceIdentifier<DataObject>) entry.getKey(), path).isEmpty());
  63
  64         final Iterable<Identifiable> iterable = ImmutableList.of();
  65         doReturn(iterable).when(nodes).getNode();
  66         assertTrue(DataObjectReadingUtil.readData(entry.getValue(),
  67                 (InstanceIdentifier<DataObject>) entry.getKey(), path).isEmpty());
  68     }
  69
  70     @SuppressWarnings("unchecked")
  71     @Test(expected = IllegalArgumentException.class)
  72     public void testReadDataParentNull() {
  73         readData(entryNull.getValue(), (InstanceIdentifier<DataObject>) entryNull.getKey(), pathNull);
  74     }
  75
  76     @SuppressWarnings("unchecked")
  77     @Test(expected = IllegalArgumentException.class)
  78     public void testReadDataParentPathNull() {
  79         readData(entry.getValue(), (InstanceIdentifier<DataObject>) entryNull.getKey(), pathNull);
  80     }
  81
  82     @SuppressWarnings("unchecked")
  83     @Test
  84     public void testReadDataWithThreeParams() {
  85         assertTrue("Check if contains key",
  86                 readData(entry.getValue(),
  87                         (InstanceIdentifier<DataObject>) entry.getKey(), path).containsKey(entry.getKey()));
  88
  89         assertTrue("Check if contains value",
  90                 readData(entry.getValue(),
  91                         (InstanceIdentifier<DataObject>) entry.getKey(), path).containsValue(entry.getValue()));
  92     }
  93
  94     @Test(expected = NullPointerException.class)
  95     public void testReadDataWithTwoParams() {
  96         readData(mockedDataObject, DataObject.class);
  97     }
  98 }