--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.sal.java.api.generator.test;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.lang.reflect.ParameterizedType;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileObject;
+import javax.tools.StandardJavaFileManager;
+import javax.tools.ToolProvider;
+
+public class CompilationTestUtils {
+ public static final String FS = File.separator;
+ static final String BASE_PKG = "org.opendaylight.yang.gen.v1";
+
+ static final String TEST_PATH = "target" + FS + "test";
+ static final File TEST_DIR = new File(TEST_PATH);
+
+ static final String GENERATOR_OUTPUT_PATH = TEST_PATH + FS + "src";
+ static final File GENERATOR_OUTPUT_DIR = new File(GENERATOR_OUTPUT_PATH);
+ static final String COMPILER_OUTPUT_PATH = TEST_PATH + FS + "bin";
+ static final File COMPILER_OUTPUT_DIR = new File(COMPILER_OUTPUT_PATH);
+
+ static final String BASE_PATH = "org" + FS + "opendaylight" + FS + "yang" + FS + "gen" + FS + "v1";
+ static final String NS_TEST = BASE_PATH + FS + "urn" + FS + "opendaylight" + FS + "test" + FS
+ + "rev131008";
+ static final String NS_FOO = BASE_PATH + FS + "urn" + FS + "opendaylight" + FS + "foo" + FS + "rev131008";
+ static final String NS_BAR = BASE_PATH + FS + "urn" + FS + "opendaylight" + FS + "bar" + FS + "rev131008";
+ static final String NS_BAZ = BASE_PATH + FS + "urn" + FS + "opendaylight" + FS + "baz" + FS + "rev131008";
+
+ /**
+ * Method to clean resources. It is manually called at the end of each test
+ * instead of marking it with @After annotation to prevent removing
+ * generated code if test fails.
+ */
+ static void cleanUp(File... resourceDirs) {
+ for (File resourceDir : resourceDirs) {
+ if (resourceDir.exists()) {
+ deleteTestDir(resourceDir);
+ }
+ }
+ }
+
+ /**
+ * Test if generated source implements interface.
+ *
+ * @param classToTest
+ * source to test
+ * @param ifcClass
+ * expected interface type
+ */
+ static void testImplementsIfc(Class<?> classToTest, Class<?> ifcClass) {
+ Class<?>[] interfaces = classToTest.getInterfaces();
+ List<Class<?>> ifcsList = Arrays.asList(interfaces);
+ if (!ifcsList.contains(ifcClass)) {
+ throw new AssertionError(classToTest + " should implement " + ifcClass);
+ }
+ }
+
+ /**
+ * Test if interface generated from augment extends Augmentation interface
+ * with correct generic type.
+ *
+ * @param classToTest
+ * interface generated from augment
+ * @param genericType
+ * fully qualified name of expected parameter type
+ */
+ static void testAugmentation(Class<?> classToTest, String genericType) {
+ final String ifcToImplement = "interface org.opendaylight.yangtools.yang.binding.Augmentation";
+ testImplementParameterizedIfc(classToTest, ifcToImplement, genericType);
+ }
+
+ static void testImplementParameterizedIfc(Class<?> classToTest, String ifcToImplement, String genericType) {
+ ParameterizedType augmentation = null;
+ for (java.lang.reflect.Type ifc : classToTest.getGenericInterfaces()) {
+ if (ifc instanceof ParameterizedType) {
+ ParameterizedType pt = (ParameterizedType) ifc;
+ if (ifcToImplement.equals(pt.getRawType().toString())) {
+ augmentation = pt;
+ }
+ }
+ }
+ assertNotNull(augmentation);
+
+ java.lang.reflect.Type[] typeArguments = augmentation.getActualTypeArguments();
+ assertEquals(1, typeArguments.length);
+ assertEquals("interface " + genericType, typeArguments[0].toString());
+ }
+
+ /**
+ * Test if source code is compilable.
+ *
+ * @param sourcesOutputDir
+ * directory containing source files
+ * @param compiledOutputDir
+ * compiler output directory
+ */
+ static void testCompilation(File sourcesOutputDir, File compiledOutputDir) {
+ JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+ StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
+ List<File> filesList = getJavaFiles(sourcesOutputDir);
+ Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromFiles(filesList);
+ Iterable<String> options = Arrays.asList("-d", compiledOutputDir.getAbsolutePath());
+ boolean compiled = compiler.getTask(null, null, null, options, null, compilationUnits).call();
+ assertTrue(compiled);
+ }
+
+ static void testFilesCount(File dir, int count) {
+ File[] dirContent = dir.listFiles();
+ if (dirContent == null) {
+ throw new AssertionError("File " + dir + " doesn't exists or it's not a directory");
+ } else {
+ assertEquals("Unexpected count of generated files", count, dirContent.length);
+ }
+ }
+
+ /**
+ * Search recursively given directory for *.java files.
+ *
+ * @param directory
+ * directory to search
+ * @return List of java files found
+ */
+ private static List<File> getJavaFiles(File directory) {
+ List<File> result = new ArrayList<>();
+ File[] filesToRead = directory.listFiles();
+ if (filesToRead != null) {
+ for (File file : filesToRead) {
+ if (file.isDirectory()) {
+ result.addAll(getJavaFiles(file));
+ } else {
+ String absPath = file.getAbsolutePath();
+ if (absPath.endsWith(".java")) {
+ result.add(file);
+ }
+ }
+ }
+ }
+ return result;
+ }
+
+ static List<File> getSourceFiles(String path) throws FileNotFoundException {
+ final String resPath = BaseCompilationTest.class.getResource(path).getPath();
+ final File sourcesDir = new File(resPath);
+ if (sourcesDir.exists()) {
+ final List<File> sourceFiles = new ArrayList<>();
+ final File[] fileArray = sourcesDir.listFiles();
+ if (fileArray == null) {
+ throw new IllegalArgumentException("Unable to locate files in " + sourcesDir);
+ }
+ sourceFiles.addAll(Arrays.asList(fileArray));
+ return sourceFiles;
+ } else {
+ throw new FileNotFoundException("Testing files were not found(" + sourcesDir.getName() + ")");
+ }
+ }
+
+ static void deleteTestDir(File file) {
+ if (file.isDirectory()) {
+ File[] filesToDelete = file.listFiles();
+ if (filesToDelete != null) {
+ for (File f : filesToDelete) {
+ deleteTestDir(f);
+ }
+ }
+ }
+ if (!file.delete()) {
+ throw new RuntimeException("Failed to clean up after test");
+ }
+ }
+
+}
Code Review / mdsal.git / blobdiff