Fix checkstyle in mdsal-binding-generator-impl
[mdsal.git] / binding / mdsal-binding-generator-impl / src / test / java / org / opendaylight / mdsal / binding / generator / util / YangSchemaUtilsTest.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.mdsal.binding.generator.util;
9
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.assertNull;
13 import static org.junit.Assert.assertTrue;
14 import static org.junit.Assert.fail;
15 import static org.mockito.ArgumentMatchers.any;
16 import static org.mockito.Mockito.doReturn;
17 import static org.mockito.Mockito.mock;
18 import static org.mockito.Mockito.withSettings;
19 import static org.opendaylight.mdsal.binding.yang.types.TypeProviderModel.createTestContext;
20
21 import com.google.common.collect.ImmutableList;
22 import com.google.common.collect.ImmutableSet;
23 import java.lang.reflect.Constructor;
24 import java.lang.reflect.InvocationTargetException;
25 import java.net.URI;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.Optional;
29 import org.junit.Before;
30 import org.junit.Test;
31 import org.opendaylight.yangtools.yang.common.QName;
32 import org.opendaylight.yangtools.yang.common.QNameModule;
33 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
34 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
35 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
36 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
37 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
38 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
39 import org.opendaylight.yangtools.yang.model.api.Module;
40 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
41 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
42 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
43 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
44
45 public class YangSchemaUtilsTest {
46
47     private static final AugmentationSchemaNode AUGMENTATION_SCHEMA = mock(AugmentationSchemaNode.class);
48     private static final UnknownSchemaNode UNKNOWN_SCHEMA_NODE = mock(UnknownSchemaNode.class);
49     private static final QName Q_NAME = QName.create(URI.create("testUri"), "foo_augment");
50
51     @Before
52     public void setUp() throws Exception {
53         doReturn(ImmutableList.of(UNKNOWN_SCHEMA_NODE)).when(AUGMENTATION_SCHEMA).getUnknownSchemaNodes();
54         doReturn(QName.create("", YangSchemaUtils.AUGMENT_IDENTIFIER)).when(UNKNOWN_SCHEMA_NODE).getNodeType();
55         doReturn(Q_NAME).when(UNKNOWN_SCHEMA_NODE).getQName();
56     }
57
58     @Test
59     public void getAugmentationQName() throws Exception {
60         assertEquals(Q_NAME, YangSchemaUtils.getAugmentationQName(AUGMENTATION_SCHEMA));
61         final DataSchemaNode dataSchemaNode = mock(DataSchemaNode.class);
62         doReturn(Q_NAME).when(UNKNOWN_SCHEMA_NODE).getNodeType();
63         doReturn(ImmutableList.of(dataSchemaNode)).when(AUGMENTATION_SCHEMA).getChildNodes();
64         doReturn(Boolean.FALSE).when(dataSchemaNode).isAugmenting();
65         doReturn(Q_NAME).when(dataSchemaNode).getQName();
66         doReturn(ImmutableList.of(dataSchemaNode)).when(AUGMENTATION_SCHEMA).getChildNodes();
67         assertEquals(Q_NAME, YangSchemaUtils.getAugmentationQName(AUGMENTATION_SCHEMA));
68     }
69
70     @Test
71     public void getAugmentationIdentifier() throws Exception {
72         assertEquals(Q_NAME, YangSchemaUtils.getAugmentationIdentifier(AUGMENTATION_SCHEMA));
73         doReturn(Q_NAME).when(UNKNOWN_SCHEMA_NODE).getNodeType();
74         assertNull(YangSchemaUtils.getAugmentationIdentifier(AUGMENTATION_SCHEMA));
75     }
76
77     @Test
78     public void findTypeDefinition() throws Exception {
79         SchemaContext context = createTestContext();
80         assertNotNull(context);
81         final QName qName = QName.create(context.getModules().iterator().next().getNamespace(),
82                 context.getModules().iterator().next().getRevision(), context.getModules().iterator().next().getName());
83         assertNull(YangSchemaUtils.findTypeDefinition(context, SchemaPath.create(ImmutableList.of(qName), false)));
84         final List<QName> qNames = new ArrayList<>();
85         context.getTypeDefinitions().forEach(typeDefinition -> qNames.add(typeDefinition.getQName()));
86         assertNull(YangSchemaUtils.findTypeDefinition(context, SchemaPath.create(qNames, false)));
87
88         context = mock(SchemaContext.class);
89         final Module container = mock(Module.class);
90         doReturn(Optional.empty()).when(context).findModule(any(QNameModule.class));
91         assertNull(YangSchemaUtils.findTypeDefinition(context, SchemaPath.create(qNames, false)));
92         doReturn(Optional.of(container)).when(context).findModule(any(QNameModule.class));
93
94         final DataSchemaNode node = mock(DataSchemaNode.class);
95         doReturn(node).when(container).getDataChildByName((QName) any());
96         final TypeDefinition<?> typeDefinition = mock(TypeDefinition.class);
97         doReturn(Q_NAME).when(typeDefinition).getQName();
98         doReturn(ImmutableSet.of(typeDefinition)).when(container).getTypeDefinitions();
99         assertEquals(typeDefinition, YangSchemaUtils.findTypeDefinition(context, SchemaPath.create(false, Q_NAME)));
100
101         final GroupingDefinition grouping = mock(GroupingDefinition.class);
102         doReturn(Q_NAME).when(grouping).getQName();
103         doReturn(ImmutableSet.of(grouping)).when(container).getGroupings();
104         doReturn(ImmutableSet.of(typeDefinition)).when(grouping).getTypeDefinitions();
105         assertEquals(typeDefinition, YangSchemaUtils.findTypeDefinition(context,
106             SchemaPath.create(false, Q_NAME, Q_NAME)));
107
108         final DataNodeContainer dataNode =
109                 mock(DataNodeContainer.class, withSettings().extraInterfaces(DataSchemaNode.class));
110         doReturn(dataNode).when(container).getDataChildByName((QName) any());
111         doReturn(ImmutableSet.of(typeDefinition)).when(dataNode).getTypeDefinitions();
112         assertEquals(typeDefinition, YangSchemaUtils.findTypeDefinition(context,
113             SchemaPath.create(false, Q_NAME, Q_NAME)));
114
115         final ChoiceSchemaNode choiceNode =
116                 mock(ChoiceSchemaNode.class, withSettings().extraInterfaces(DataSchemaNode.class));
117         doReturn(choiceNode).when(container).getDataChildByName((QName) any());
118         final CaseSchemaNode caseNode = mock(CaseSchemaNode.class);
119         doReturn(caseNode).when(choiceNode).getCaseNodeByName((QName) any());
120         doReturn(ImmutableSet.of(typeDefinition)).when(caseNode).getTypeDefinitions();
121         assertEquals(typeDefinition, YangSchemaUtils.findTypeDefinition(context,
122             SchemaPath.create(false, Q_NAME, Q_NAME, Q_NAME)));
123     }
124
125     @Test
126     public void privateConstructTest() throws ReflectiveOperationException {
127         final Constructor<YangSchemaUtils> constructor = YangSchemaUtils.class.getDeclaredConstructor();
128         constructor.setAccessible(true);
129         try {
130             constructor.newInstance();
131             fail();
132         } catch (InvocationTargetException e) {
133             assertTrue(e.getCause() instanceof UnsupportedOperationException);
134         }
135     }
136 }