Generate bindingToString() and use it in generated implementations
[mdsal.git] / binding / mdsal-binding-generator-impl / src / test / java / org / opendaylight / mdsal / binding / generator / impl / Mdsal320Test.java
1 /*
2  * Copyright (c) 2018 Pantheon Technologies, s.r.o. 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.impl;
9
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertFalse;
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 org.junit.Test;
18 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty;
19 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
20 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
21 import org.opendaylight.mdsal.binding.model.api.MethodSignature;
22 import org.opendaylight.mdsal.binding.model.api.Type;
23 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
24 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
25
26 public class Mdsal320Test {
27     @Test
28     public void mdsal320Test() {
29         final List<Type> generateTypes = DefaultBindingGenerator.generateFor(YangParserTestUtils.parseYangResource(
30             "/mdsal320.yang"));
31         assertNotNull(generateTypes);
32         assertEquals(4, generateTypes.size());
33
34         final Type fooType = generateTypes.stream().filter(type -> type.getFullyQualifiedName()
35             .equals("org.opendaylight.yang.gen.v1.urn.odl.yt320.norev.Foo")).findFirst().get();
36         assertTrue(fooType instanceof GeneratedType);
37         final GeneratedType foo = (GeneratedType) fooType;
38
39         GeneratedTransferObject bar = null;
40         GeneratedTransferObject bar1 = null;
41         for (GeneratedType enc : foo.getEnclosedTypes()) {
42             switch (enc.getName()) {
43                 case "Bar":
44                     assertTrue(enc instanceof GeneratedTransferObject);
45                     bar = (GeneratedTransferObject) enc;
46                     break;
47                 case "Bar$1":
48                     assertTrue(enc instanceof GeneratedTransferObject);
49                     bar1 = (GeneratedTransferObject) enc;
50                     break;
51                 default:
52                     throw new IllegalStateException("Unexpected type " + enc);
53             }
54         }
55         assertNotNull(bar);
56         assertTrue(bar.isUnionType());
57         assertNotNull(bar1);
58         assertTrue(bar1.isUnionType());
59
60         final Iterator<MethodSignature> it = foo.getMethodDefinitions().iterator();
61         assertTrue(it.hasNext());
62         final MethodSignature getImplIface = it.next();
63         assertEquals("implementedInterface", getImplIface.getName());
64         assertTrue(getImplIface.isDefault());
65         assertTrue(it.hasNext());
66
67         final MethodSignature bindingToString = it.next();
68         assertEquals(BindingMapping.BINDING_TO_STRING_NAME, bindingToString.getName());
69
70         final MethodSignature getBar = it.next();
71         assertFalse(it.hasNext());
72         final Type getBarType = getBar.getReturnType();
73         assertTrue(getBarType instanceof GeneratedTransferObject);
74         final GeneratedTransferObject getBarTO = (GeneratedTransferObject) getBarType;
75         assertTrue(getBarTO.isUnionType());
76         assertEquals(bar, getBarTO);
77
78         final GeneratedProperty bar1Prop = bar.getProperties().stream().filter(prop -> "bar$1".equals(prop.getName()))
79                 .findFirst().get();
80         final Type bar1PropRet = bar1Prop.getReturnType();
81         assertEquals(bar1, bar1PropRet);
82     }
83 }