2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.model.util;
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;
16 import com.google.common.collect.ImmutableSet;
17 import com.google.common.collect.ImmutableSortedMap;
18 import java.util.Collections;
19 import java.util.NoSuchElementException;
21 import java.util.SortedMap;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.junit.runner.RunWith;
25 import org.mockito.runners.MockitoJUnitRunner;
26 import org.opendaylight.yangtools.yang.common.QName;
27 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
28 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
29 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
30 import org.opendaylight.yangtools.yang.model.api.CopyableNode;
31 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
32 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
34 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
35 import org.opendaylight.yangtools.yang.model.api.Module;
36 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
37 import org.opendaylight.yangtools.yang.model.api.OperationDefinition;
38 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
40 @RunWith(MockitoJUnitRunner.class)
41 public class DataNodeIteratorTest {
42 private DataNodeIterator dataNodeIterator;
45 public void before() {
46 this.dataNodeIterator = new DataNodeIterator(mockDataNodeContainer(DataNodeContainer.class));
49 private static <T extends DataNodeContainer> T mockDataNodeContainer(final Class<T> clazz) {
50 final T mock = mock(clazz);
51 doReturn(Collections.emptyList()).when(mock).getChildNodes();
52 doReturn(Collections.emptySet()).when(mock).getGroupings();
53 doReturn(Collections.emptySet()).when(mock).getTypeDefinitions();
57 private static <T extends OperationDefinition> T mockOperationDefinition(final T mock) {
58 doReturn(Collections.emptySet()).when(mock).getGroupings();
59 doReturn(Collections.emptySet()).when(mock).getTypeDefinitions();
60 doReturn(mockDataNodeContainer(ContainerSchemaNode.class)).when(mock).getInput();
61 doReturn(mockDataNodeContainer(ContainerSchemaNode.class)).when(mock).getOutput();
66 private static <T extends CopyableNode> T mockCopyableNode(final boolean augmenting, final T node) {
67 doReturn(augmenting).when(node).isAugmenting();
71 @Test(expected = IllegalArgumentException.class)
72 public void createDataNodeIteratorWithNullArgument() {
73 new DataNodeIterator(null);
76 @Test(expected = UnsupportedOperationException.class)
77 public void removeFromEmptyDataNodeContainer() {
78 dataNodeIterator.remove();
81 @Test(expected = NoSuchElementException.class)
82 public void tryNextOnEmptyDataContainer() {
83 dataNodeIterator.next();
87 public void createDataNodeIteratorWith() {
88 assertFalse("Has no next", dataNodeIterator.hasNext());
89 assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allChoices());
90 assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allContainers());
91 assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allTypedefs());
92 assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allGroupings());
93 assertEquals("Should be empty list", Collections.EMPTY_LIST, dataNodeIterator.allLists());
97 public void testTraversal() {
98 final Module mockedModule = mockDataNodeContainer(Module.class);
100 final ContainerSchemaNode mockedAugmentingContainer = mockCopyableNode(true, mock(ContainerSchemaNode.class));
101 final ContainerSchemaNode mockedContainer = mockCopyableNode(false, mockDataNodeContainer(
102 ContainerSchemaNode.class));
104 final ListSchemaNode mockedList = mockCopyableNode(false, mockDataNodeContainer(ListSchemaNode.class));
106 final ChoiceSchemaNode mockedChoice = mockCopyableNode(false, mock(ChoiceSchemaNode.class));
107 final CaseSchemaNode mockedCase1 = mockDataNodeContainer(CaseSchemaNode.class);
108 final QName mockedCase1QName = QName.create("", "case1");
109 final CaseSchemaNode mockedCase2 = mockDataNodeContainer(CaseSchemaNode.class);
110 final QName mockedCase2QName = QName.create("", "case2");
111 final SortedMap<QName, CaseSchemaNode> cases = ImmutableSortedMap.of(mockedCase1QName, mockedCase1,
112 mockedCase2QName, mockedCase2);
113 doReturn(cases).when(mockedChoice).getCases();
115 final Set<DataSchemaNode> childNodes = ImmutableSet.of(mockedAugmentingContainer, mockedContainer, mockedList,
117 doReturn(childNodes).when(mockedModule).getChildNodes();
119 final NotificationDefinition mockedNotification = mockDataNodeContainer(NotificationDefinition.class);
120 final ContainerSchemaNode mockedContainerInNotification = mockCopyableNode(false,
121 mockDataNodeContainer(ContainerSchemaNode.class));
122 final Set<DataSchemaNode> notificationChildNodes = ImmutableSet.of(mockedContainerInNotification);
123 doReturn(notificationChildNodes).when(mockedNotification).getChildNodes();
124 final Set<NotificationDefinition> notifications = ImmutableSet.of(mockedNotification);
126 doReturn(notifications).when(mockedModule).getNotifications();
128 final RpcDefinition mockedRpc = mockOperationDefinition(mock(RpcDefinition.class));
129 final ContainerSchemaNode mockedContainerInRpcInput = mockDataNodeContainer(ContainerSchemaNode.class);
130 final ListSchemaNode mockedListInRpcInputContainer = mockCopyableNode(false,
131 mockDataNodeContainer(ListSchemaNode.class));
132 final Set<DataSchemaNode> rpcInputChildNodes = ImmutableSet.of(mockedListInRpcInputContainer);
133 doReturn(rpcInputChildNodes).when(mockedContainerInRpcInput).getChildNodes();
134 doReturn(mockedContainerInRpcInput).when(mockedRpc).getInput();
135 final Set<RpcDefinition> rpcs = ImmutableSet.of(mockedRpc);
137 doReturn(rpcs).when(mockedModule).getRpcs();
139 final GroupingDefinition mockedGrouping = mockDataNodeContainer(GroupingDefinition.class);
140 final Set<GroupingDefinition> groupings = ImmutableSet.of(mockedGrouping);
142 doReturn(groupings).when(mockedModule).getGroupings();
144 final DataNodeIterator it = new DataNodeIterator(mockedModule);
145 assertFalse(it.allContainers().contains(mockedAugmentingContainer));
146 assertTrue(it.allContainers().contains(mockedContainer));
147 assertTrue(it.allLists().contains(mockedList));
148 assertTrue(it.allChoices().contains(mockedChoice));
149 assertTrue(it.allChoices().get(0).getCases().values().contains(mockedCase1));
150 assertTrue(it.allChoices().get(0).getCases().values().contains(mockedCase2));
151 assertTrue(it.allContainers().contains(mockedContainerInNotification));
152 assertTrue(it.allLists().contains(mockedListInRpcInputContainer));
153 assertTrue(it.allGroupings().contains(mockedGrouping));