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 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.surefire.testset.TestListResolver;
  import org.apache.maven.surefire.util.ScanResult;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.util.*;
  import java.util.zip.ZipEntry;
  import java.util.zip.ZipOutputStream;
  
  /**
   * @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>();
  
          List<File> dependenciesToScan = new ArrayList<File>();
          for ( Artifact a : DependencyScanner.filter( Collections.singletonList( artifact ), scanDependencies ) )
          {
              dependenciesToScan.add( a.getFile() );
          }
  
          DependencyScanner scanner =
              new DependencyScanner( dependenciesToScan, new TestListResolver( include, exclude ) );
  
          ScanResult classNames = scanner.scan();
          assertNotNull( classNames );
          assertEquals( 1, classNames.size() );
  
          Map<String, String> props = new HashMap<String, String>();
          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 ) );
          try
          {
              out.putNextEntry( new ZipEntry( "org/test/TestA.class" ) );
              out.closeEntry();
              out.putNextEntry( new ZipEntry( "org/test/TestB.class" ) );
              out.closeEntry();
              return output;
          }
          finally
          {
              out.close();
          }
      }
  }