code-generator/binding-java-api-generator/src/test/java/org/opendaylight/yangtools/sal/java/api/generator/test/GeneratorJavaFileTest.java

   1 /*
   2  * Copyright (c) 2013 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.sal.java.api.generator.test;
   9
  10 import static org.junit.Assert.assertTrue;
  11
  12 import java.io.File;
  13 import java.io.IOException;
  14 import java.util.ArrayList;
  15 import java.util.Arrays;
  16 import java.util.HashSet;
  17 import java.util.List;
  18 import java.util.Set;
  19
  20 import javax.tools.JavaCompiler;
  21 import javax.tools.JavaFileObject;
  22 import javax.tools.StandardJavaFileManager;
  23 import javax.tools.ToolProvider;
  24
  25 import org.junit.After;
  26 import org.junit.Before;
  27 import org.junit.Ignore;
  28 import org.junit.Test;
  29 import org.opendaylight.yangtools.binding.generator.util.BindingTypes;
  30 import org.opendaylight.yangtools.binding.generator.util.Types;
  31 import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTypeBuilderImpl;
  32 import org.opendaylight.yangtools.sal.binding.generator.api.BindingGenerator;
  33 import org.opendaylight.yangtools.sal.binding.generator.impl.BindingGeneratorImpl;
  34 import org.opendaylight.yangtools.sal.binding.model.api.GeneratedType;
  35 import org.opendaylight.yangtools.sal.binding.model.api.Type;
  36 import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTypeBuilder;
  37 import org.opendaylight.yangtools.sal.java.api.generator.GeneratorJavaFile;
  38 import org.opendaylight.yangtools.yang.model.api.Module;
  39 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  40 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  41
  42 public class GeneratorJavaFileTest {
  43     private static final String FS = File.separator;
  44     private static final String PATH = "target/test/test-dir";
  45     private final File testDir = new File(PATH);
  46
  47     private static final String GENERATOR_OUTPUT_PATH = "target/test/src";
  48     private static final File GENERATOR_OUTPUT = new File(GENERATOR_OUTPUT_PATH);
  49     private static final String COMPILER_OUTPUT_PATH = "target/test/bin";
  50     private static final File COMPILER_OUTPUT = new File(COMPILER_OUTPUT_PATH);
  51
  52     @Before
  53     public void init() {
  54         assertTrue(testDir.mkdirs());
  55         assertTrue(COMPILER_OUTPUT.mkdirs());
  56         assertTrue(GENERATOR_OUTPUT.mkdirs());
  57     }
  58
  59     @After
  60     public void cleanUp() {
  61         if(testDir.exists()) {
  62             deleteTestDir(testDir);
  63         }
  64         if(COMPILER_OUTPUT.exists()) {
  65             deleteTestDir(COMPILER_OUTPUT);
  66         }
  67         if(GENERATOR_OUTPUT.exists()) {
  68             deleteTestDir(GENERATOR_OUTPUT);
  69         }
  70     }
  71
  72     @Test
  73     public void test() throws IOException {
  74         final Set<GeneratedType> types = new HashSet<GeneratedType>();
  75         GeneratedType t1 = createGeneratedType(
  76                 "org.opendaylight.controller.gen", "Type1");
  77         GeneratedType t2 = createGeneratedType(
  78                 "org.opendaylight.controller.gen", "Type2");
  79         GeneratedType t3 = createGeneratedType(
  80                 "org.opendaylight.controller.gen", "Type3");
  81         types.add(t1);
  82         types.add(t2);
  83         types.add(t3);
  84         GeneratedTypeBuilder gtb = new GeneratedTypeBuilderImpl("org.opendaylight.controller.gen", "Type4");
  85         gtb.addImplementsType(Types.augmentableTypeFor(gtb));
  86         types.add(gtb.toInstance());
  87         GeneratorJavaFile generator = new GeneratorJavaFile(types);
  88         generator.generateToFile(new File(PATH));
  89
  90         String[] files = new File(PATH + FS + "org" + FS + "opendaylight" + FS
  91                 + "controller" + FS + "gen").list();
  92         List<String> filesList = Arrays.asList(files);
  93
  94         //assertEquals(5, files.length);
  95         assertTrue(filesList.contains("Type1.java"));
  96         assertTrue(filesList.contains("Type2.java"));
  97         assertTrue(filesList.contains("Type3.java"));
  98         assertTrue(filesList.contains("Type4.java"));
  99         assertTrue(filesList.contains("Type4Builder.java"));
 100     }
 101
 102     @Ignore
 103     @Test
 104     public void compilationTest() throws Exception {
 105         final YangParserImpl parser = new YangParserImpl();
 106         final BindingGenerator bindingGenerator = new BindingGeneratorImpl();
 107
 108         final String resPath = getClass().getResource("/yang").getPath();
 109         final File sourcesDir = new File(resPath);
 110         final List<File> sourceFiles = new ArrayList<File>();
 111         final File[] fileArray = sourcesDir.listFiles();
 112
 113         for (int i = 0; i < fileArray.length; ++i) {
 114             sourceFiles.add(fileArray[i]);
 115         }
 116
 117         final Set<Module> modulesToBuild = parser.parseYangModels(sourceFiles);
 118
 119         final SchemaContext context = parser.resolveSchemaContext(modulesToBuild);
 120         final List<Type> types = bindingGenerator.generateTypes(context);
 121         final GeneratorJavaFile generator = new GeneratorJavaFile(new HashSet<>(types));
 122         generator.generateToFile(new File(GENERATOR_OUTPUT_PATH));
 123
 124         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
 125         StandardJavaFileManager fileManager = compiler.getStandardFileManager(
 126                 null, null, null);
 127
 128         List<File> filesList = getJavaFiles(new File(GENERATOR_OUTPUT_PATH));
 129         File current = new File(System.getProperty("user.dir"));
 130         File parentPath = current.getParentFile().getParentFile();
 131         File f = new File(parentPath,"yang/yang-binding/src/main/java/org/opendaylight/yangtools/yang/binding/DataObject.java"
 132         );
 133         filesList.add(f);
 134
 135         Iterable<? extends JavaFileObject> compilationUnits = fileManager
 136                 .getJavaFileObjectsFromFiles(filesList);
 137         Iterable<String> options = Arrays.asList(new String[]{"-d", COMPILER_OUTPUT_PATH});
 138         boolean compiled = compiler.getTask(null, null, null, options, null,
 139                 compilationUnits).call();
 140         assertTrue(compiled);
 141     }
 142
 143     private GeneratedType createGeneratedType(String pkgName, String name) {
 144         GeneratedTypeBuilder builder = new GeneratedTypeBuilderImpl(pkgName,
 145                 name);
 146         builder.addImplementsType(BindingTypes.DATA_OBJECT);
 147         return builder.toInstance();
 148     }
 149
 150     private void deleteTestDir(File file) {
 151         if (file.isDirectory()) {
 152             for (File f : file.listFiles()) {
 153                 deleteTestDir(f);
 154             }
 155         }
 156         if (!file.delete()) {
 157             throw new RuntimeException("Failed to clean up after test");
 158         }
 159     }
 160
 161     /**
 162      * Search recursively given directory for *.java files.
 163      *
 164      * @param directory directory to search
 165      * @return List of java files found
 166      */
 167     private List<File> getJavaFiles(File directory) {
 168         List<File> result = new ArrayList<File>();
 169         for (File file : directory.listFiles()) {
 170             if (file.isDirectory()) {
 171                 result.addAll(getJavaFiles(file));
 172             } else {
 173                 String absPath = file.getAbsolutePath();
 174                 if (absPath.endsWith(".java")) {
 175                     result.add(file);
 176                 }
 177             }
 178         }
 179         return result;
 180     }
 181 }
 182