// Copyright (C) 2008 - 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.plugin.http;
  
  import static java.util.Collections.singleton;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  import static org.mockito.Matchers.isA;
  import static org.mockito.Mockito.doThrow;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import java.net.URLClassLoader;
  import java.util.Collections;
  
  import net.grinder.common.GrinderException;
  import net.grinder.plugininterface.GrinderPlugin;
  import net.grinder.plugininterface.PluginException;
  import net.grinder.plugininterface.PluginProcessContext;
  import net.grinder.plugininterface.PluginRegistry;
  import net.grinder.plugininterface.PluginThreadContext;
  import net.grinder.plugininterface.PluginThreadListener;
  import net.grinder.script.Grinder.ScriptContext;
  import net.grinder.script.Statistics;
  import net.grinder.util.BlockingClassLoader;
  
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  
  /**
   * Unit tests for {@link HTTPPlugin}.
   *
   * @author Philip Aston
   */
  public class TestHTTPPlugin {
  
    @Mock private PluginProcessContext m_pluginProcessContext;
    @Mock private ScriptContext m_scriptContext;
    @Mock private Statistics m_statistics;
  
    @Before public void setUp() {
      MockitoAnnotations.initMocks(this);
  
      when(m_pluginProcessContext.getScriptContext()).thenReturn(m_scriptContext);
      when(m_scriptContext.getStatistics()).thenReturn(m_statistics);
    }
  
    @Test public void testInitialiseWithBadHTTPClient() throws Exception {
  
      final String pluginName = HTTPPlugin.class.getName();
  
      final URLClassLoader blockingLoader =
        new BlockingClassLoader(singleton("HTTPClient.RetryModule"),
                                singleton(pluginName),
                                Collections.<String>emptySet(),
                                false);
  
      new PluginRegistry() {
        {
          setInstance(this);
        }
  
        public void register(GrinderPlugin plugin) throws GrinderException {
          plugin.initialize(m_pluginProcessContext);
        }
      };
  
      try {
        Class.forName(pluginName, true, blockingLoader);
        fail("Expected PluginException");
      }
      catch (ExceptionInInitializerError e) {
        // EIIE ->  PluginException -> ClassNotFoundException
        assertTrue(e.getCause().getCause() instanceof ClassNotFoundException);
      }
   }
 
   @Test public void testInitializeWithBadStatistics() throws Exception {
 
     final GrinderException grinderException = new GrinderException("Hello") {};
 
     doThrow(grinderException).when(m_statistics)
       .registerDataLogExpression(isA(String.class), isA(String.class));
 
     final HTTPPlugin plugin = new HTTPPlugin();
 
     try {
       plugin.initialize(m_pluginProcessContext);
       fail("Expected PluginException");
     }
     catch (PluginException e) {
       assertSame(grinderException, e.getCause());
     }
   }
 
   @Test public void testCreateThreadListener() throws Exception {
     final HTTPPlugin plugin = new HTTPPlugin();
 
     plugin.initialize(m_pluginProcessContext);
 
     assertSame(m_pluginProcessContext, plugin.getPluginProcessContext());
 
     final PluginThreadContext
       pluginThreadContext = mock(PluginThreadContext.class);
     final PluginThreadListener threadListener =
       plugin.createThreadListener(pluginThreadContext);
 
     assertNotNull(threadListener);
   }
 }