binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/mdsal/binding/java/api/generator/UnionTypedefUnusedImportTest.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;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.FS;
  12 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.GENERATOR_OUTPUT_PATH;
  13 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.cleanUp;
  14 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.testCompilation;
  15
  16 import java.io.File;
  17 import java.io.IOException;
  18 import java.net.URISyntaxException;
  19 import java.nio.charset.Charset;
  20 import java.nio.charset.StandardCharsets;
  21 import java.nio.file.Files;
  22 import java.nio.file.Paths;
  23 import java.util.List;
  24 import org.junit.Test;
  25 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  26
  27 public class UnionTypedefUnusedImportTest extends BaseCompilationTest {
  28
  29     @Test
  30     public void testUnionTypedefUnusedImport() throws Exception {
  31         final File sourcesOutputDir = CompilationTestUtils.generatorOutput("union-typedef");
  32         final List<GeneratedType> types = generateTestSources("/compilation/union-typedef", sourcesOutputDir);
  33
  34         final boolean isUsedImport = containsImport(
  35             "org.opendaylight.yang.gen.v1.org.opendaylight.yangtools.union.typedef.rev130208.TypedefUnion");
  36         assertFalse(String.format("Class shouldn't contain import for this type '%s'", types.get(1).getName()),
  37                 isUsedImport);
  38
  39         final File compiledOutputDir = CompilationTestUtils.compilerOutput("union-typedef");
  40         testCompilation(sourcesOutputDir, compiledOutputDir);
  41         cleanUp(sourcesOutputDir, compiledOutputDir);
  42     }
  43
  44     private static String readFile(final String path, final Charset encoding) throws IOException {
  45         byte[] encoded = Files.readAllBytes(Paths.get(path));
  46         return new String(encoded, encoding);
  47     }
  48
  49     private static boolean containsImport(final String fullImport) throws URISyntaxException, IOException {
  50         final String filePath = GENERATOR_OUTPUT_PATH + FS + "union-typedef" + FS + "org" + FS + "opendaylight" + FS
  51                 + "yang" + FS + "gen" + FS + "v1" + FS + "org" + FS + "opendaylight" + FS + "yangtools" + FS + "union"
  52                 + FS + "typedef" + FS + "rev141124" + FS + "TypedefUnionBuilder.java";
  53         final String fileContent = readFile(filePath, StandardCharsets.UTF_8);
  54
  55         if (fileContent.contains(fullImport)) {
  56             return true;
  57         }
  58         return false;
  59     }
  60 }