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 * copyright.txt in the distribution for a full listing of                    *
 * individual contributors.                                                   *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU           *
 * Lesser General Public License for more details.                            *
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package org.gatein.pc.test.portlet.jsr168.ext.portletrequests;

import org.gatein.pc.test.unit.PortletTestCase;
import org.gatein.pc.test.unit.PortletTestContext;
import org.gatein.pc.test.unit.actions.PortletRenderTestAction;
import org.gatein.pc.test.unit.actions.PortletActionTestAction;
import org.gatein.pc.test.unit.protocol.Body;
import org.gatein.pc.test.unit.web.UTP1;
import org.gatein.common.io.IOTools;
import org.gatein.pc.test.unit.annotations.TestCase;
import org.gatein.pc.test.unit.Assertion;
import org.gatein.pc.test.unit.protocol.response.Response;
import org.gatein.pc.test.unit.protocol.response.EndTestResponse;
import org.gatein.pc.test.unit.protocol.response.InvokePostResponse;

import static org.gatein.pc.test.unit.Assert.assertEquals;
import static org.gatein.pc.test.unit.Assert.fail;

import javax.portlet.Portlet;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.PortletURL;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import java.io.IOException;
import java.io.Reader;
import java.io.StringWriter;

/**
 * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
 * @version $Revision: 1.1 $
 */
@TestCase({
   Assertion.EXT_PORTLET_REQUESTS_3
   })
public class ActionRequestUseReader
{

   private final byte[] byteContent = {65, 66, 67, 68, 69, 70};

   public ActionRequestUseReader(PortletTestCase seq)
   {
      seq.bindAction(0, UTP1.RENDER_JOIN_POINT, new PortletRenderTestAction()
      {
         protected Response run(Portlet portlet, RenderRequest request, RenderResponse response, PortletTestContext context)
         {
            PortletURL url = response.createActionURL();
            url.setParameter("g_foo1", "g_bar1_1");
            url.setParameter("g_foo2", new String[]{"g_bar2_1", "g_bar2_2"});
            InvokePostResponse iur = new InvokePostResponse(url.toString());
            Body.Raw body = new Body.Raw();
            body.setBytes(byteContent);
            iur.setBody(body);
            iur.setContentType(InvokePostResponse.MULTIPART_FORM_DATA);
            return iur;
         }
      });

      seq.bindAction(1, UTP1.ACTION_JOIN_POINT, new PortletActionTestAction()
      {
         protected void run(Portlet portlet, ActionRequest request, ActionResponse response, PortletTestContext context) throws IOException
         {
            assertEquals(new String[]{"g_bar1_1"}, request.getParameterValues("g_foo1"));
            assertEquals(new String[]{"g_bar2_1", "g_bar2_2"}, request.getParameterValues("g_foo2"));
            assertEquals(InvokePostResponse.MULTIPART_FORM_DATA, request.getContentType());
            assertEquals(byteContent.length, request.getContentLength());
            Reader in = null;
            try
            {
               in = request.getReader();
               StringWriter out = new StringWriter();
               IOTools.copy(in, out);
               out.close();
               byte[] bytes = out.toString().getBytes("UTF-8");
               assertEquals(-1, in.read());
               assertEquals(byteContent, bytes);
            }
            catch (IllegalStateException e)
            {
               fail("Was not expecting an ISE");
            }
            catch (IOException e)
            {
               fail("Was not expecting an IOException");
            }
            finally
            {
               IOTools.safeClose(in);
            }
            try
            {
               request.getPortletInputStream();
               fail("The inputstream should not be available");
            }
            catch (IllegalStateException expected)
            {
            }
         }
      });

      seq.bindAction(1, UTP1.RENDER_JOIN_POINT, new PortletRenderTestAction()
      {
         protected Response run(Portlet portlet, RenderRequest request, RenderResponse response, PortletTestContext context)
         {
            return new EndTestResponse();
         }
      });
   }
}
