+/*
+ * Copyright (c) 2014 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.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.opendaylight.yangtools.sal.java.api.generator.test.CompilationTestUtils.COMPILER_OUTPUT_PATH;
+import static org.opendaylight.yangtools.sal.java.api.generator.test.CompilationTestUtils.FS;
+import static org.opendaylight.yangtools.sal.java.api.generator.test.CompilationTestUtils.GENERATOR_OUTPUT_PATH;
+import static org.opendaylight.yangtools.sal.java.api.generator.test.CompilationTestUtils.cleanUp;
+import static org.opendaylight.yangtools.sal.java.api.generator.test.CompilationTestUtils.getSourceFiles;
+import static org.opendaylight.yangtools.sal.java.api.generator.test.CompilationTestUtils.testCompilation;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.HashSet;
+import java.util.List;
+import org.junit.Test;
+import org.opendaylight.yangtools.sal.binding.model.api.Type;
+import org.opendaylight.yangtools.sal.java.api.generator.GeneratorJavaFile;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+public class UnionTypedefUnusedImportTest extends BaseCompilationTest {
+
+ @Test
+ public void testUnionTypedefUnusedImport() throws Exception {
+ final File sourcesOutputDir = new File(GENERATOR_OUTPUT_PATH + FS + "union-typedef");
+ assertTrue("Failed to create test file '" + sourcesOutputDir + "'", sourcesOutputDir.mkdir());
+ final File compiledOutputDir = new File(COMPILER_OUTPUT_PATH + FS + "union-typedef");
+ assertTrue("Failed to create test file '" + compiledOutputDir + "'", compiledOutputDir.mkdir());
+
+ final List<File> sourceFiles = getSourceFiles("/compilation/union-typedef");
+ final SchemaContext context = parser.parseFiles(sourceFiles);
+ final List<Type> types = bindingGenerator.generateTypes(context);
+ final GeneratorJavaFile generator = new GeneratorJavaFile(new HashSet<>(types));
+ generator.generateToFile(sourcesOutputDir);
+ final boolean isUsedImport = containsImport("org.opendaylight.yang.gen.v1.org.opendaylight.yangtools.union.typedef.rev130208.TypedefUnion");
+ assertFalse(String.format("Class shouldn't contain import for this type '%s'", types.get(1).getName()),
+ isUsedImport);
+
+ testCompilation(sourcesOutputDir, compiledOutputDir);
+ cleanUp(sourcesOutputDir, compiledOutputDir);
+ }
+
+ private String readFile(String path, Charset encoding) throws IOException {
+ byte[] encoded = Files.readAllBytes(Paths.get(path));
+ return new String(encoded, encoding);
+ }
+
+ private boolean containsImport(final String fullImport) throws URISyntaxException, IOException {
+ final String filePath = GENERATOR_OUTPUT_PATH + FS + "union-typedef" + FS + "org" + FS + "opendaylight" + FS + "yang" + FS + "gen" + FS + "v1" + FS + "org" + FS + "opendaylight" + FS + "yangtools" + FS + "union" + FS + "typedef" + FS + "rev141124" + FS + "TypedefUnionBuilder.java";
+ final String fileContent = readFile(filePath, StandardCharsets.UTF_8);
+
+ if (fileContent.contains(fullImport)) {
+ return true;
+ }
+ return false;
+ }
+}