binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/mdsal/binding/java/api/generator/test/ClassCodeGeneratorTest.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.java.api.generator.test;
   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.List;
  16 import org.junit.Test;
  17 import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingGenerator;
  18 import org.opendaylight.mdsal.binding.java.api.generator.TOGenerator;
  19 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty;
  20 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
  21 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  22 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
  23 import org.opendaylight.mdsal.binding.model.api.Type;
  24 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedPropertyBuilder;
  25 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
  26 import org.opendaylight.mdsal.binding.model.util.Types;
  27 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.CodegenGeneratedTOBuilder;
  28 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  29
  30 public class ClassCodeGeneratorTest {
  31     @Test
  32     public void compositeKeyClassTest() {
  33         final List<Type> genTypes = new DefaultBindingGenerator().generateTypes(YangParserTestUtils.parseYangResource(
  34             "/list-composite-key.yang"));
  35
  36         assertTrue(genTypes != null);
  37         assertEquals(7, genTypes.size());
  38
  39         int genTypesCount = 0;
  40         int genTOsCount = 0;
  41         for (final Type type : genTypes) {
  42             if (type instanceof GeneratedType
  43                     && !(type instanceof GeneratedTransferObject)) {
  44                 genTypesCount++;
  45             } else if (type instanceof GeneratedTransferObject) {
  46                 final GeneratedTransferObject genTO = (GeneratedTransferObject) type;
  47
  48                 if (genTO.getName().equals("CompositeKeyListKey")) {
  49                     final List<GeneratedProperty> properties = genTO
  50                             .getProperties();
  51                     int propertyCount = 0;
  52                     for (final GeneratedProperty prop : properties) {
  53                         if (prop.getName().equals("key1")) {
  54                             propertyCount++;
  55                         } else if (prop.getName().equals("key2")) {
  56                             propertyCount++;
  57                         }
  58                     }
  59
  60                     final TOGenerator clsGen = new TOGenerator();
  61                     final String outputStr = clsGen.generate(genTO);
  62
  63                     assertNotNull(outputStr);
  64                     assertTrue(outputStr.contains("public CompositeKeyListKey(Byte _key1, String _key2)"));
  65
  66                     assertEquals(2, propertyCount);
  67                     genTOsCount++;
  68                 } else if (genTO.getName().equals("InnerListKey")) {
  69                     final List<GeneratedProperty> properties = genTO
  70                             .getProperties();
  71                     assertEquals(1, properties.size());
  72                     genTOsCount++;
  73                 }
  74             }
  75         }
  76
  77         assertEquals(5, genTypesCount);
  78         assertEquals(2, genTOsCount);
  79     }
  80
  81     /**
  82      * Test for testing of false scenario. Test tests value types. Value types are not allowed to have default
  83      * constructor.
  84      */
  85     @Test
  86     public void defaultConstructorNotPresentInValueTypeTest() {
  87         final GeneratedTOBuilder toBuilder = new CodegenGeneratedTOBuilder(JavaTypeName.create("simple.pack",
  88             "DefCtor"));
  89
  90         GeneratedPropertyBuilder propBuilder = toBuilder.addProperty("foo");
  91         propBuilder.setReturnType(Types.typeForClass(String.class));
  92         propBuilder.setReadOnly(false);
  93
  94         propBuilder = toBuilder.addProperty("bar");
  95         propBuilder.setReturnType(Types.typeForClass(Integer.class));
  96         propBuilder.setReadOnly(false);
  97
  98         final GeneratedTransferObject genTO = toBuilder.build();
  99
 100         final TOGenerator clsGen = new TOGenerator();
 101         final String outputStr = clsGen.generate(genTO);
 102
 103         assertNotNull(outputStr);
 104         assertFalse(outputStr.contains("public DefCtor()"));
 105     }
 106
 107     @Test
 108     public void toStringTest() {
 109         final GeneratedTOBuilder toBuilder = new CodegenGeneratedTOBuilder(JavaTypeName.create("simple.pack",
 110             "DefCtor"));
 111
 112         GeneratedPropertyBuilder propBuilder = toBuilder.addProperty("foo");
 113         propBuilder.setReturnType(Types.typeForClass(String.class));
 114         propBuilder.setReadOnly(false);
 115         toBuilder.addToStringProperty(propBuilder);
 116
 117         propBuilder = toBuilder.addProperty("bar");
 118         propBuilder.setReturnType(Types.typeForClass(Integer.class));
 119         propBuilder.setReadOnly(false);
 120         toBuilder.addToStringProperty(propBuilder);
 121         final GeneratedTransferObject genTO = toBuilder.build();
 122         final TOGenerator clsGen = new TOGenerator();
 123         assertEquals("", clsGen.generate(Types.typeForClass(String.class)));
 124         assertNotNull(clsGen.generate(genTO));
 125     }
 126 }