PropagationTest.java

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package org.glassfish.contextpropagation.weblogic.workarea;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.glassfish.contextpropagation.InsufficientCredentialException;
import org.glassfish.contextpropagation.adaptors.MockLoggerAdapter;
import org.glassfish.contextpropagation.adaptors.TestableThread;
import org.glassfish.contextpropagation.internal.Utils;
import org.glassfish.contextpropagation.weblogic.workarea.spi.WorkContextMapInterceptor;
import org.glassfish.contextpropagation.weblogic.workarea.utils.WorkContextInputAdapter;
import org.glassfish.contextpropagation.weblogic.workarea.utils.WorkContextOutputAdapter;
import org.glassfish.contextpropagation.wireadapters.wls.MySerializable;
import org.glassfish.contextpropagation.wireadapters.wls.WLSWireAdapterTest;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;


public class PropagationTest {  
  public static WorkContextMap wcMap;

  @BeforeClass
  public static void setup() throws PropertyReadOnlyException, IOException {
    wcMap = WorkContextHelper.getWorkContextHelper().getWorkContextMap();
    wcMap.put("long", PrimitiveContextFactory.create(1L));
    wcMap.put("string", PrimitiveContextFactory.create("string"));
    wcMap.put("ascii", PrimitiveContextFactory.createASCII("ascii"));
    wcMap.put("serializable", PrimitiveContextFactory.createMutable(new MySerializable()));
    wcMap.put("workcontext", new MyWorkContext());
  }

  @Test
  public void testRequestPropagation() throws IOException, InterruptedException {
    final byte[] bytes = serialize();
    //MockLoggerAdaper.debug(Utils.toString(bytes));
    new TestableThread() {
      @Override public void runTest() throws Exception {
        final WorkContextMap map = WorkContextHelper.getWorkContextHelper().getWorkContextMap();
        assertTrue(map.isEmpty());
        deserialize(bytes);
        Set<?> expectedSet = map2Set(wcMap);
        Set<?> resultSet = map2Set(map);
        assertEquals(expectedSet, resultSet);
      }

      @SuppressWarnings("serial")
      private HashSet<?> map2Set(final WorkContextMap map) {
        return new HashSet<Object>() {{
          Iterator<?> it = map.iterator();
          while (it.hasNext()) {
            add(it.next());
          }          
        }};
      }
    }.startJoinAndCheckForFailures();
    MockLoggerAdapter.debug(Utils.toString(bytes));
  }

  @Ignore("there seems to be a problem with jmockit")
  @Test public void fromGlassfish() throws InsufficientCredentialException, IOException, InterruptedException {
    WorkContextMapInterceptor interceptor = WorkContextHelper.getWorkContextHelper().createInterceptor();
    //byte[] gBytes = getFirstBytes();
    byte[] bytes = WLSWireAdapterTest.toWLSBytes();
    //MockLoggerAdaper.debug(">>>" + Utils.toString(gBytes) + "<<<");
    //MockLoggerAdaper.debug(">>>" + Utils.toString(bytes) + "<<<");
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    WorkContextInput wci = new WorkContextInputAdapter(new ObjectInputStream(bais));
    interceptor.receiveRequest(wci);
    WorkContextMap map = (WorkContextMap) interceptor;
    @SuppressWarnings("unchecked")
    Iterator<String> keys = map.keys();
    while(keys.hasNext()) {
      String key = keys.next();
      MockLoggerAdapter.debug(key + ": " + map.get(key));
    }
    assertEquals("ascii", ((PrimitiveWorkContext) map.get("ascii")).get());
    assertEquals("string", ((PrimitiveWorkContext)map.get("string")).get());
    assertEquals(1L, ((PrimitiveWorkContext)map.get("one")).get());
    assertEquals(MyWorkContext.class, map.get("workcontext").getClass());
    SerializableWorkContext swc = (SerializableWorkContext) map.get("serializable");
    MockLoggerAdapter.debug("Serializable contents: " + swc.get().getClass() + swc.get());
    Set<?> set = (Set<?>) swc.get();
    assertEquals(1,  set.size());
  }

  public static byte[] serialize() throws IOException {
    WorkContextMapInterceptor wcInterceptor = WorkContextHelper.getWorkContextHelper().getLocalInterceptor();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutput oo = new ObjectOutputStream(baos);
    WorkContextOutput wco = new WorkContextOutputAdapter(oo);
    wcInterceptor.sendRequest(wco, PropagationMode.RMI);
    oo.flush();
    return baos.toByteArray();
  }

  public static void deserialize(byte[] bytes) {
    try {
      //WorkContextHelper.getWorkContextHelper().
      WorkContextMapInterceptor wcInterceptor = WorkContextHelper.getWorkContextHelper().getInterceptor();
      ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
      ObjectInput oi = new ObjectInputStream(bais);
      WorkContextInput wci = new WorkContextInputAdapter(oi);
      wcInterceptor.receiveRequest(wci);
    } catch (IOException ioe) {
      throw new RuntimeException(ioe);
    }
  }


}