Modernize YangInstanceIdentifier
[yangtools.git] / data / yang-data-api / src / test / java / org / opendaylight / yangtools / yang / data / api / schema / NormalizedNodesTest.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.yangtools.yang.data.api.schema;
9
10 import static org.junit.jupiter.api.Assertions.assertEquals;
11 import static org.junit.jupiter.api.Assertions.assertNotNull;
12 import static org.mockito.ArgumentMatchers.any;
13 import static org.mockito.Mockito.doReturn;
14 import static org.mockito.Mockito.mock;
15
16 import java.util.List;
17 import java.util.Optional;
18 import org.junit.jupiter.api.Test;
19 import org.junit.jupiter.api.extension.ExtendWith;
20 import org.mockito.junit.jupiter.MockitoExtension;
21 import org.opendaylight.yangtools.yang.common.QName;
22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
27
28 @ExtendWith(MockitoExtension.class)
29 public class NormalizedNodesTest {
30     @Test
31     public void testGetDirectChild() {
32         final var mockedPathArgument = new NodeIdentifier(QName.create("test", "test"));
33
34         final var mockedLeafNode = mock(LeafNode.class);
35         assertEquals(Optional.empty(), NormalizedNodes.getDirectChild(mockedLeafNode, mockedPathArgument));
36
37         final var mockedLeafSetEntryNode = mock(LeafSetEntryNode.class);
38         assertEquals(Optional.empty(), NormalizedNodes.getDirectChild(mockedLeafSetEntryNode, mockedPathArgument));
39
40         final var mockedDataContainerNode = mock(DataContainerNode.class);
41         final var mockedContainerNode = mock(ContainerNode.class);
42         doReturn(mockedContainerNode).when(mockedDataContainerNode).childByArg(any());
43
44         assertEquals(Optional.of(mockedContainerNode),
45             NormalizedNodes.getDirectChild(mockedDataContainerNode, mockedPathArgument));
46
47         final var mockedMapNode = mock(SystemMapNode.class);
48         final QName listQName = QName.create("test-ns", "test-list");
49         final QName listKeyQName = QName.create("test-ns", "test-list-key");
50         final var nodeIdentifierWithPredicates = NodeIdentifierWithPredicates.of(listQName, listKeyQName, "str-value");
51         final var mockedMapEntryNode = mock(MapEntryNode.class);
52         doReturn(mockedMapEntryNode).when(mockedMapNode).childByArg(any(NodeIdentifierWithPredicates.class));
53
54         assertEquals(Optional.of(mockedMapEntryNode),
55             NormalizedNodes.getDirectChild(mockedMapNode, nodeIdentifierWithPredicates));
56         assertEquals(Optional.empty(), NormalizedNodes.getDirectChild(mockedMapNode, mockedPathArgument));
57
58         final SystemLeafSetNode<?> mockedLeafSetNode = mock(SystemLeafSetNode.class);
59         final QName leafListQName = QName.create("test-ns", "test-leaf-list");
60         final NodeWithValue<?> nodeWithValue = new NodeWithValue<>(leafListQName, "str-value");
61         doReturn(mockedLeafSetEntryNode).when(mockedLeafSetNode).childByArg(any(NodeWithValue.class));
62         assertEquals(Optional.of(mockedLeafSetEntryNode),
63             NormalizedNodes.getDirectChild(mockedLeafSetNode, nodeWithValue));
64     }
65
66     @Test
67     public void testFindNode() {
68         final DataContainerNode mockedDataContainerNode = mock(DataContainerNode.class);
69         final ContainerNode mockedContainerNode = mock(ContainerNode.class);
70         final LeafNode<?> mockedLeafNode = mock(LeafNode.class);
71         doReturn(mockedContainerNode).when(mockedDataContainerNode).childByArg(any());
72         doReturn(mockedLeafNode).when(mockedContainerNode).childByArg(any());
73
74         final QName node1QName = QName.create("test-ns", "2016-09-16", "node1");
75         final QName node2Qname = QName.create("test-ns", "2016-09-16", "node2");
76         final QName node3QName = QName.create("test-ns", "2016-09-16", "node3");
77         final QName node4Qname = QName.create("test-ns", "2016-09-16", "node4");
78
79         final YangInstanceIdentifier rootPath = YangInstanceIdentifier.of(new NodeIdentifier(node1QName),
80                 new NodeIdentifier(node2Qname));
81         final YangInstanceIdentifier childPath = YangInstanceIdentifier.of(new NodeIdentifier(node1QName),
82                 new NodeIdentifier(node2Qname), new NodeIdentifier(node3QName), new NodeIdentifier(node4Qname));
83
84         assertEquals(Optional.of(mockedLeafNode),
85             NormalizedNodes.findNode(rootPath, mockedDataContainerNode, childPath));
86         assertEquals(Optional.empty(), NormalizedNodes.findNode(childPath, mockedDataContainerNode, rootPath));
87
88         final var pathArguments = childPath.relativeTo(rootPath).orElseThrow().getPathArguments()
89             .toArray(new PathArgument[0]);
90
91         assertEquals(Optional.of(mockedLeafNode),
92             NormalizedNodes.findNode(Optional.of(mockedDataContainerNode), pathArguments));
93
94         assertEquals(Optional.of(mockedLeafNode), NormalizedNodes.findNode(mockedDataContainerNode, pathArguments));
95     }
96
97     @Test
98     public void testToStringTree() {
99         final LeafNode<?> mockedLeafNode = mock(LeafNode.class);
100         final QName leafNodeQName = QName.create("test-ns", "2016-09-16", "leaf-node");
101         final NodeIdentifier leafNodeId = new NodeIdentifier(leafNodeQName);
102         doReturn(leafNodeId).when(mockedLeafNode).name();
103         doReturn("str-value-1").when(mockedLeafNode).body();
104
105         String stringTree = NormalizedNodes.toStringTree(mockedLeafNode);
106         assertNotNull(stringTree);
107         assertEquals("leaf-node str-value-1\n", stringTree);
108
109         final QName listQName = QName.create("test-ns", "2016-09-16", "list-node");
110
111         final SystemMapNode mockedMapNode = mock(SystemMapNode.class);
112         final NodeIdentifier listNodeId = new NodeIdentifier(listQName);
113         doReturn(listNodeId).when(mockedMapNode).name();
114
115         final MapEntryNode mockedMapEntryNode = mock(MapEntryNode.class);
116         final NodeIdentifierWithPredicates listEntryNodeId = NodeIdentifierWithPredicates.of(listQName,
117                 leafNodeQName, "key-leaf-value");
118         doReturn(listEntryNodeId).when(mockedMapEntryNode).name();
119         doReturn(List.of(mockedMapEntryNode)).when(mockedMapNode).body();
120
121         doReturn(List.of(mockedLeafNode)).when(mockedMapEntryNode).body();
122
123         stringTree = NormalizedNodes.toStringTree(mockedMapNode);
124         assertNotNull(stringTree);
125         assertEquals("""
126             list-node {
127                 list-node[key-leaf-value] {
128                     leaf-node str-value-1
129                 }
130             }
131             """, stringTree);
132     }
133 }