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.io.File;
  16 import java.io.IOException;
  17 import java.net.URISyntaxException;
  18 import java.util.ArrayList;
  19 import java.util.List;
  20 import org.junit.BeforeClass;
  21 import org.junit.Test;
  22 import org.opendaylight.mdsal.binding.generator.api.BindingGenerator;
  23 import org.opendaylight.mdsal.binding.generator.impl.BindingGeneratorImpl;
  24 import org.opendaylight.mdsal.binding.java.api.generator.TOGenerator;
  25 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty;
  26 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
  27 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  28 import org.opendaylight.mdsal.binding.model.api.Type;
  29 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedPropertyBuilder;
  30 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
  31 import org.opendaylight.mdsal.binding.model.util.Types;
  32 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.GeneratedTOBuilderImpl;
  33 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  34 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  35 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  36 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  37
  38 public class ClassCodeGeneratorTest {
  39
  40     private final static List<File> testModels = new ArrayList<>();
  41
  42     @BeforeClass
  43     public static void loadTestResources() throws URISyntaxException {
  44         final File listModelFile = new File(ClassCodeGeneratorTest.class
  45                 .getResource("/list-composite-key.yang").toURI());
  46         testModels.add(listModelFile);
  47     }
  48
  49     @Test
  50     public void compositeKeyClassTest() throws IOException, SourceException, ReactorException {
  51
  52         final SchemaContext context = YangParserTestUtils.parseYangSources(testModels);
  53
  54         assertNotNull(context);
  55         final BindingGenerator bindingGen = new BindingGeneratorImpl(true);
  56         final List<Type> genTypes = bindingGen.generateTypes(context);
  57
  58         assertTrue(genTypes != null);
  59         assertEquals(7, genTypes.size());
  60
  61         int genTypesCount = 0;
  62         int genTOsCount = 0;
  63         for (final Type type : genTypes) {
  64             if (type instanceof GeneratedType
  65                     && !(type instanceof GeneratedTransferObject)) {
  66                 genTypesCount++;
  67             } else if (type instanceof GeneratedTransferObject) {
  68                 final GeneratedTransferObject genTO = (GeneratedTransferObject) type;
  69
  70                 if (genTO.getName().equals("CompositeKeyListKey")) {
  71                     final List<GeneratedProperty> properties = genTO
  72                             .getProperties();
  73                     int propertyCount = 0;
  74                     for (final GeneratedProperty prop : properties) {
  75                         if (prop.getName().equals("key1")) {
  76                             propertyCount++;
  77                         } else if (prop.getName().equals("key2")) {
  78                             propertyCount++;
  79                         }
  80                     }
  81
  82                     final TOGenerator clsGen = new TOGenerator();
  83                     final String outputStr = clsGen.generate(genTO);
  84
  85                     assertNotNull(outputStr);
  86                     assertTrue(outputStr.contains("public CompositeKeyListKey(java.lang.Byte _key1, java.lang.String _key2)"));
  87
  88                     assertEquals(2, propertyCount);
  89                     genTOsCount++;
  90                 } else if (genTO.getName().equals("InnerListKey")) {
  91                     final List<GeneratedProperty> properties = genTO
  92                             .getProperties();
  93                     assertEquals(1, properties.size());
  94                     genTOsCount++;
  95                 }
  96             }
  97         }
  98
  99         assertEquals(5, genTypesCount);
 100         assertEquals(2, genTOsCount);
 101     }
 102
 103     /**
 104      * Test for testing of false scenario.
 105      *
 106      * Test tests value types. Value types are not allowed to have default constructor.
 107      */
 108     @Test
 109     public void defaultConstructorNotPresentInValueTypeTest() {
 110         final GeneratedTOBuilder toBuilder = new GeneratedTOBuilderImpl(
 111                 "simple.pack", "DefCtor");
 112
 113         GeneratedPropertyBuilder propBuilder = toBuilder.addProperty("foo");
 114         propBuilder.setReturnType(Types.typeForClass(String.class));
 115         propBuilder.setReadOnly(false);
 116
 117         propBuilder = toBuilder.addProperty("bar");
 118         propBuilder.setReturnType(Types.typeForClass(Integer.class));
 119         propBuilder.setReadOnly(false);
 120
 121         final GeneratedTransferObject genTO = toBuilder.toInstance();
 122
 123         final TOGenerator clsGen = new TOGenerator();
 124         final String outputStr = clsGen.generate(genTO);
 125
 126         assertNotNull(outputStr);
 127         assertFalse(outputStr.contains("public DefCtor()"));
 128     }
 129
 130     @Test
 131     public void toStringTest() {
 132         final GeneratedTOBuilder toBuilder = new GeneratedTOBuilderImpl(
 133                 "simple.pack", "DefCtor");
 134
 135         GeneratedPropertyBuilder propBuilder = toBuilder.addProperty("foo");
 136         propBuilder.setReturnType(Types.typeForClass(String.class));
 137         propBuilder.setReadOnly(false);
 138         toBuilder.addToStringProperty(propBuilder);
 139
 140         propBuilder = toBuilder.addProperty("bar");
 141         propBuilder.setReturnType(Types.typeForClass(Integer.class));
 142         propBuilder.setReadOnly(false);
 143         toBuilder.addToStringProperty(propBuilder);
 144         final GeneratedTransferObject genTO = toBuilder.toInstance();
 145         final TOGenerator clsGen = new TOGenerator();
 146         assertEquals("", clsGen.generate(Types.typeForClass(String.class)));
 147         assertNotNull(clsGen.generate(genTO));
 148     }
 149 }