yang/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/util/DataNodeIteratorTest.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.yangtools.yang.model.util;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.mock;
  15
  16 import com.google.common.collect.Sets;
  17 import java.util.Collections;
  18 import java.util.NoSuchElementException;
  19 import java.util.Set;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
  23 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  25 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  26 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  27 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
  28 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  29 import org.opendaylight.yangtools.yang.model.api.Module;
  30 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
  31 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  32
  33 public class DataNodeIteratorTest {
  34
  35     private DataNodeIterator dataNodeIterator;
  36
  37     @Before
  38     public void setUp() {
  39         DataNodeContainer dataNodeContainer = mock(DataNodeContainer.class);
  40         this.dataNodeIterator = new DataNodeIterator(dataNodeContainer);
  41     }
  42
  43     @Test(expected = IllegalArgumentException.class)
  44     public void createDataNodeIteratorWithNullArgument() {
  45         new DataNodeIterator(null);
  46     }
  47
  48     @Test(expected = UnsupportedOperationException.class)
  49     public void removeFromEmptyDataNodeContainer() {
  50         dataNodeIterator.remove();
  51     }
  52
  53     @Test(expected = NoSuchElementException.class)
  54     public void tryNextOnEmptyDataContainer() {
  55         dataNodeIterator.next();
  56     }
  57
  58     @Test
  59     public void createDataNodeIteratorWith() {
  60         assertFalse("Has no next", dataNodeIterator.hasNext());
  61         assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allChoices());
  62         assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allContainers());
  63         assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allTypedefs());
  64         assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allGroupings());
  65         assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allLists());
  66     }
  67
  68     @Test
  69     public void testTraversal() {
  70         final Module mockedModule = mock(Module.class);
  71
  72         final ContainerSchemaNode mockedAugmentingContainer = mock(ContainerSchemaNode.class);
  73         doReturn(true).when(mockedAugmentingContainer).isAugmenting();
  74
  75         final ContainerSchemaNode mockedContainer = mock(ContainerSchemaNode.class);
  76
  77         final ListSchemaNode mockedList = mock(ListSchemaNode.class);
  78
  79         final ChoiceSchemaNode mockedChoice = mock(ChoiceSchemaNode.class);
  80         final ChoiceCaseNode mockedCase1 = mock(ChoiceCaseNode.class);
  81         final ChoiceCaseNode mockedCase2 = mock(ChoiceCaseNode.class);
  82         final Set<ChoiceCaseNode> cases = Sets.newHashSet(mockedCase1, mockedCase2);
  83         doReturn(cases).when(mockedChoice).getCases();
  84
  85         final Set<DataSchemaNode> childNodes = Sets.newHashSet(mockedAugmentingContainer, mockedContainer, mockedList,
  86                 mockedChoice);
  87         doReturn(childNodes).when(mockedModule).getChildNodes();
  88
  89         final NotificationDefinition mockedNotification = mock(NotificationDefinition.class);
  90         final ContainerSchemaNode mockedContainerInNotification = mock(ContainerSchemaNode.class);
  91         final Set<DataSchemaNode> notificationChildNodes = Sets.newHashSet(mockedContainerInNotification);
  92         doReturn(notificationChildNodes).when(mockedNotification).getChildNodes();
  93         final Set<NotificationDefinition> notifications = Sets.newHashSet(mockedNotification);
  94
  95         doReturn(notifications).when(mockedModule).getNotifications();
  96
  97         final RpcDefinition mockedRpc = mock(RpcDefinition.class);
  98         final ContainerSchemaNode mockedContainerInRpcInput = mock(ContainerSchemaNode.class);
  99         final ListSchemaNode mockedListInRpcInputContainer = mock(ListSchemaNode.class);
 100         final Set<DataSchemaNode> rpcInputChildNodes = Sets.newHashSet(mockedListInRpcInputContainer);
 101         doReturn(rpcInputChildNodes).when(mockedContainerInRpcInput).getChildNodes();
 102         doReturn(mockedContainerInRpcInput).when(mockedRpc).getInput();
 103         final Set<RpcDefinition> rpcs = Sets.newHashSet(mockedRpc);
 104
 105         doReturn(rpcs).when(mockedModule).getRpcs();
 106
 107         final GroupingDefinition mockedGrouping = mock(GroupingDefinition.class);
 108         final Set<GroupingDefinition> groupings = Sets.newHashSet(mockedGrouping);
 109
 110         doReturn(groupings).when(mockedModule).getGroupings();
 111
 112         final DataNodeIterator dataNodeIterator = new DataNodeIterator(mockedModule);
 113         assertFalse(dataNodeIterator.allContainers().contains(mockedAugmentingContainer));
 114         assertTrue(dataNodeIterator.allContainers().contains(mockedContainer));
 115         assertTrue(dataNodeIterator.allLists().contains(mockedList));
 116         assertTrue(dataNodeIterator.allChoices().contains(mockedChoice));
 117         assertTrue(dataNodeIterator.allChoices().get(0).getCases().contains(mockedCase1));
 118         assertTrue(dataNodeIterator.allChoices().get(0).getCases().contains(mockedCase2));
 119         assertTrue(dataNodeIterator.allContainers().contains(mockedContainerInNotification));
 120         assertTrue(dataNodeIterator.allLists().contains(mockedListInRpcInputContainer));
 121         assertTrue(dataNodeIterator.allGroupings().contains(mockedGrouping));
 122     }
 123 }