package org.apache.maven.plugin.surefire.util;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Properties;
  import java.util.jar.JarFile;
  import java.util.zip.ZipEntry;
  import java.util.zip.ZipOutputStream;
  
  import junit.framework.TestCase;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.DefaultArtifact;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.surefire.testset.TestSetFailedException;
  import org.apache.maven.surefire.util.ScanResult;
  
  /**
   * @author Aslak Knutsen
   */
  public class DependenciesScannerTest
      extends TestCase
  {
      public void testLocateTestClasses()
          throws Exception
      {
          File testFile = writeTestFile();
  
          // use target as people can configure ide to compile in an other place than maven
          Artifact artifact = new DefaultArtifact(
                  "org.surefire.dependency", "test-jar",
                  VersionRange.createFromVersion("1.0"), "test", "jar", "tests", null);
          artifact.setFile(testFile);
  
          List<String> scanDependencies = new ArrayList<String>();
          scanDependencies.add("org.surefire.dependency:test-jar");
  
          List<String> include = new ArrayList<String>();
          include.add( "**/*A.java" );
          List<String> exclude = new ArrayList<String>();
  
          DependencyScanner scanner = new DependencyScanner(
                  DependencyScanner.filter(Arrays.asList(artifact), scanDependencies),
                  include, exclude, new ArrayList<String>() );
  
          ScanResult classNames = scanner.scan();
          assertNotNull( classNames );
          System.out.println( "classNames " + classNames.toString() );
          assertEquals( 1, classNames.size() );
          System.out.println(classNames.getClassName(0));
  
          Properties props = new Properties();
          classNames.writeTo( props );
          assertEquals( 1, props.size() );
      }
  
      private File writeTestFile() throws Exception {
          File output = new File("target/DependenciesScannerTest-tests.jar");
          output.delete();
  
          ZipOutputStream out = new ZipOutputStream(new FileOutputStream(output));
  
          out.putNextEntry(new ZipEntry("org/test/TestA.class"));
          out.closeEntry();
          out.putNextEntry(new ZipEntry("org/test/TestB.class"));
          out.closeEntry();
          out.close();
          return output;
      }
  }