Bug 7037 - Improve mapping of YANG extensions
[yangtools.git] / yang / yang-parser-impl / src / test / java / org / opendaylight / yangtools / yang / stmt / Bug7037Test.java
1 /*
2  * Copyright (c) 2017 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
9 package org.opendaylight.yangtools.yang.stmt;
10
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertTrue;
14
15 import java.util.Iterator;
16 import java.util.List;
17 import java.util.Map;
18 import java.util.stream.Collectors;
19 import org.junit.Test;
20 import org.opendaylight.yangtools.yang.common.QName;
21 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
22 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
23 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
24 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
25
26 public class Bug7037Test {
27     private static final String FOO_NS = "foo";
28     private static final String BAR_NS = "bar";
29     private static final String REV = "1970-01-01";
30
31     @Test
32     public void test() throws Exception {
33         final SchemaContext context = StmtTestUtils.parseYangSources("/bugs/bug7037");
34         assertNotNull(context);
35
36         final List<UnknownSchemaNode> unknownSchemaNodes = context.getUnknownSchemaNodes();
37         assertEquals(1, unknownSchemaNodes.size());
38
39         final UnknownSchemaNode first = unknownSchemaNodes.iterator().next();
40         final List<UnknownSchemaNode> firstUnknownNodes = first.getUnknownSchemaNodes();
41         assertEquals(1, firstUnknownNodes.size());
42
43         final UnknownSchemaNode barExtCont = firstUnknownNodes.iterator().next();
44         assertEquals(bar("container"), barExtCont.getNodeType());
45         assertEquals(foo("bar-ext-con"), barExtCont.getQName());
46
47         final DataSchemaNode root = context.getDataChildByName(foo("root"));
48         assertTrue(root instanceof ContainerSchemaNode);
49
50         final List<UnknownSchemaNode> rootUnknownNodes = root.getUnknownSchemaNodes();
51         assertEquals(2, rootUnknownNodes.size());
52
53         final Map<QName, UnknownSchemaNode> rootUnknownNodeMap = rootUnknownNodes.stream()
54                 .collect(Collectors.toMap(u -> u.getNodeType(), u -> u));
55
56         final UnknownSchemaNode barExt = rootUnknownNodeMap.get(bar("bar-ext"));
57         final List<UnknownSchemaNode> barExtUnknownNodes = barExt.getUnknownSchemaNodes();
58         assertEquals(3, barExtUnknownNodes.size());
59
60         final Iterator<UnknownSchemaNode> iterator = barExtUnknownNodes.iterator();
61         UnknownSchemaNode barExtCont2 = null;
62         while(iterator.hasNext()) {
63             final UnknownSchemaNode next = iterator.next();
64             if(bar("container").equals(next.getNodeType())) {
65                 barExtCont2 = next;
66                 break;
67             }
68         }
69         assertNotNull(barExtCont2);
70         assertEquals(foo("bar-ext-con-2"), barExtCont2.getQName());
71
72         final UnknownSchemaNode fooExt = rootUnknownNodeMap.get(foo("foo-ext"));
73         final List<UnknownSchemaNode> fooUnknownNodes = fooExt.getUnknownSchemaNodes();
74         assertEquals(1, fooUnknownNodes.size());
75
76         final UnknownSchemaNode fooExtCont = fooUnknownNodes.iterator().next();
77         assertEquals(foo("container"), fooExtCont.getNodeType());
78         assertEquals(foo("foo-ext-con"), fooExtCont.getQName());
79     }
80
81     private static QName foo(final String localName) {
82         return QName.create(FOO_NS, REV, localName);
83     }
84
85     private static QName bar(final String localName) {
86         return QName.create(BAR_NS, REV, localName);
87     }
88 }