// Copyright (C) 2005 - 2012 Philip Aston
   // All rights reserved.
   //
   // This file is part of The Grinder software distribution. Refer to
   // the file LICENSE which is part of The Grinder distribution for
   // licensing details. The Grinder distribution is available on the
   // Internet at http://grinder.sourceforge.net/
   //
   // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  // OF THE POSSIBILITY OF SUCH DAMAGE.
  
  package net.grinder.scriptengine.jython;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.fail;
  
  import java.io.File;
  import java.util.List;
  
  import net.grinder.common.GrinderProperties;
  import net.grinder.engine.common.ScriptLocation;
  import net.grinder.engine.process.dcr.DCRContextImplementation;
  import net.grinder.script.NotWrappableTypeException;
  import net.grinder.scriptengine.DCRContext;
  import net.grinder.scriptengine.Instrumenter;
  
  import org.junit.Test;
  import org.python.core.PyObject;
  import org.python.core.PySystemState;
  
  
  /**
   * Unit tests for {@link JythonScriptEngine}.
   *
   * @author Philip Aston
   */
  public class TestJythonScriptEngineService
    extends AbstractJythonScriptEngineServiceTests {
  
    @Test public void testInitialisationWithCollocatedGrinderAndJythonJars()
      throws Exception {
  
      System.clearProperty("python.cachedir");
      final String originalClasspath = System.getProperty("java.class.path");
  
      final File grinderJar = new File(getDirectory(), "grinder.jar");
      grinderJar.createNewFile();
      final File jythonJar = new File(getDirectory(), "jython.jar");
      jythonJar.createNewFile();
  
      System.setProperty("java.class.path",
                         grinderJar.getAbsolutePath() + File.pathSeparator +
                         jythonJar.getAbsolutePath());
  
      try {
        m_jythonScriptEngineService.createScriptEngine(m_pyScript);
  
        assertNotNull(System.getProperty("python.cachedir"));
        System.clearProperty("python.cachedir");
      }
      finally {
        System.setProperty("java.class.path", originalClasspath);
      }
    }
  
    @Test public void testCreateInstrumentedProxy() throws Exception {
      final GrinderProperties properties = new GrinderProperties();
      final DCRContext context = DCRContextImplementation.create(null);
  
      final List<Instrumenter> instrumenters =
        new JythonScriptEngineService(properties, context, m_pyScript)
        .createInstrumenters();
  
      assertEquals(1, instrumenters.size());
  
      final Instrumenter instrumenter = instrumenters.get(0);
  
      assertEquals("byte code transforming instrumenter for Jython 2.5",
                   instrumenter.getDescription());
  
      final Object foo = new Object();
  
      PySystemState.initialize();
  
      instrumenter.createInstrumentedProxy(m_test, m_recorder, foo);
  
      try {
        instrumenter.createInstrumentedProxy(m_test,
                                            m_recorder,
                                            new PyObject());
       fail("Expected NotWrappableTypeException");
     }
     catch (NotWrappableTypeException e) {
     }
   }
 
   @Test public void testInstrument() throws Exception {
     final GrinderProperties properties = new GrinderProperties();
     final DCRContextImplementation context = DCRContextImplementation.create(null);
 
     final List<Instrumenter> instrumenters =
       new JythonScriptEngineService(properties, context, m_pyScript)
       .createInstrumenters();
 
     assertEquals(1, instrumenters.size());
 
     final Instrumenter instrumenter = instrumenters.get(0);
 
     final Object foo = new Object();
 
     instrumenter.instrument(m_test, m_recorder, foo, null);
   }
 
   @Test public void testWithNoInstrumenters() throws Exception {
     final List<Instrumenter> instrumenters =
       new JythonScriptEngineService(new GrinderProperties(),
                                     null,
                                     new ScriptLocation(new File("notpy.blah")))
       .createInstrumenters();
 
     assertEquals(0, instrumenters.size());
   }
 }