BUG-4688: Rework SchemaContext module lookups
[yangtools.git] / yang / yang-parser-impl / src / test / java / org / opendaylight / yangtools / yang / stmt / Bug4456Test.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.stmt;
9
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.fail;
13
14 import java.net.URI;
15 import java.util.List;
16 import java.util.Set;
17 import org.junit.Test;
18 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
19 import org.opendaylight.yangtools.yang.model.api.Module;
20 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
21 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
22
23 public class Bug4456Test {
24     @Test
25     public void test() throws Exception {
26         SchemaContext schema = StmtTestUtils.parseYangSources("/bugs/bug4456");
27         assertNotNull(schema);
28
29         Set<Module> modules = schema.findModules(URI.create("foo"));
30         assertEquals(1, modules.size());
31         Module moduleFoo = modules.iterator().next();
32
33         List<ExtensionDefinition> extensionSchemaNodes = moduleFoo.getExtensionSchemaNodes();
34         assertEquals(5, extensionSchemaNodes.size());
35         for (ExtensionDefinition extensionDefinition : extensionSchemaNodes) {
36
37             List<UnknownSchemaNode> unknownSchemaNodes = extensionDefinition.getUnknownSchemaNodes();
38             assertEquals(1, unknownSchemaNodes.size());
39             UnknownSchemaNode unknownSchemaNode = unknownSchemaNodes.iterator().next();
40             String unknownNodeExtensionDefName = unknownSchemaNode.getExtensionDefinition().getQName().getLocalName();
41
42             List<UnknownSchemaNode> subUnknownSchemaNodes = unknownSchemaNode.getUnknownSchemaNodes();
43             assertEquals(1, subUnknownSchemaNodes.size());
44             UnknownSchemaNode subUnknownSchemaNode = subUnknownSchemaNodes.iterator().next();
45             String subUnknownNodeExtensionDefName = subUnknownSchemaNode.getExtensionDefinition().getQName()
46                     .getLocalName();
47
48             switch (extensionDefinition.getQName().getLocalName()) {
49             case "a":
50                 assertEquals("b", unknownNodeExtensionDefName);
51                 assertEquals("c", subUnknownNodeExtensionDefName);
52                 break;
53             case "b":
54                 assertEquals("c", unknownNodeExtensionDefName);
55                 assertEquals("a", subUnknownNodeExtensionDefName);
56                 break;
57             case "c":
58                 assertEquals("a", unknownNodeExtensionDefName);
59                 assertEquals("b", subUnknownNodeExtensionDefName);
60                 break;
61             case "r":
62                 assertEquals("r", unknownNodeExtensionDefName);
63                 assertEquals("r2", subUnknownNodeExtensionDefName);
64                 break;
65             case "r2":
66                 assertEquals("r2", unknownNodeExtensionDefName);
67                 assertEquals("r", subUnknownNodeExtensionDefName);
68                 break;
69             default:
70                 fail("Unexpected extension definition");
71             }
72         }
73     }
74 }