AbstractEJBModellerTest.java

/*  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.
 */
package org.apache.aries.ejb.container.itest;

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.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

import org.apache.aries.application.modelling.ExportedService;
import org.apache.aries.application.modelling.ModelledResource;
import org.apache.aries.application.modelling.ModelledResourceManager;
import org.apache.aries.application.modelling.ModellerException;
import org.apache.aries.application.modelling.ModellingManager;
import org.apache.aries.itest.AbstractIntegrationTest;
import org.apache.aries.util.filesystem.FileSystem;
import org.apache.aries.util.filesystem.ICloseableDirectory;
import org.apache.aries.util.io.IOUtils;
import org.junit.Test;

public abstract class AbstractEJBModellerTest extends AbstractIntegrationTest
{
  protected ModelledResourceManager mrm;
  protected ModellingManager mm;
  
  @Test
  public void modelBasicEJBBundleWithXML() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_1.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "META-INF/ejb-jar.xml");
    zos.close();
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 2, services.size());
        
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(Collections.disjoint(services, getAnnotatedservices()));
  }
  
  @Test
  public void testEJBJARAndAnnotatedInZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_1.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "META-INF/ejb-jar.xml");
    addToZip(zos, "beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 3, services.size());

    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(services.containsAll(getAnnotatedservices()));
  }
  
  @Test
  public void testAnnotatedOnlyInZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_1.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 1, services.size());
    
    assertTrue(Collections.disjoint(services, getXMLservices()));
    assertTrue(services.containsAll(getAnnotatedservices()));
  }
  
  @Test
  public void testEJBJARAndAnnotatedNotOnClasspathInZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_2.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "META-INF/ejb-jar.xml");
    addToZip(zos, "beans/StatelessSessionBean.class", "no/beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class", "no/beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 2, services.size());
    
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(Collections.disjoint(services, getAnnotatedservices()));
  }

  @Test
  public void testEJBJARAndAnnotatedOnClasspathInZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_2.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "META-INF/ejb-jar.xml");
    addToZip(zos, "beans/StatelessSessionBean.class", "yes/beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class", "yes/beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 3, services.size());
    
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(services.containsAll(getAnnotatedservices()));
  }
  
  @Test
  public void testEJBJARInWebZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_3.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "WEB-INF/ejb-jar.xml");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 2, services.size());
    
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(Collections.disjoint(services, getAnnotatedservices()));
  }

  @Test
  public void testEJBJARInWrongPlaceWebZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_3.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "META-INF/ejb-jar.xml");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 0, services.size());
  }
  
  @Test
  public void testEJBJARAndAnnotatedInWebZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_3.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "WEB-INF/ejb-jar.xml");
    addToZip(zos, "beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 3, services.size());
    
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(services.containsAll(getAnnotatedservices()));
  }
  
  @Test
  public void testAnnotatedOnlyInWebZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_3.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 1, services.size());
    
    assertTrue(Collections.disjoint(services, getXMLservices()));
    assertTrue(services.containsAll(getAnnotatedservices()));
  }
  
  @Test
  public void testEJBJARAndAnnotatedNotOnClasspathInWebZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_4.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "WEB-INF/ejb-jar.xml");
    addToZip(zos, "beans/StatelessSessionBean.class", "no/beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class", "no/beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 2, services.size());
    
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(Collections.disjoint(services, getAnnotatedservices()));
  }
  
  @Test
  public void testEJBJARAndAnnotatedOnClasspathInWebZip() throws Exception {
    ModelledResource mr = null;
    
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    addToZip(zos, "MANIFEST_4.MF", "META-INF/MANIFEST.MF");
    addToZip(zos, "ejb-jar.xml", "WEB-INF/ejb-jar.xml");
    addToZip(zos, "beans/StatelessSessionBean.class", "yes/beans/StatelessSessionBean.class");
    addToZip(zos, "beans/StatefulSessionBean.class", "yes/beans/StatefulSessionBean.class");
    zos.close();
    
    mr = model(baos.toByteArray());

    Collection<? extends ExportedService> services = 
      mr.getExportedServices(); 
    
    assertEquals("Wrong number of services", 3, services.size());
    
    assertTrue(services.containsAll(getXMLservices()));
    assertTrue(services.containsAll(getAnnotatedservices()));
  }

  private ModelledResource model(byte[] bytes) throws ModellerException {
    ICloseableDirectory dir = null;
    try {
      dir = FileSystem.getFSRoot(
           new ByteArrayInputStream(bytes));
      return mrm.getModelledResource(dir);
    } finally {
      IOUtils.close(dir);
    }
  }
  
  private Collection<ExportedService> getXMLservices() {
    Map<String, Object> serviceProperties = new HashMap<String, Object>();
    serviceProperties.put("ejb.name", "XML");
    serviceProperties.put("ejb.type", "Singleton");
    serviceProperties.put("service.exported.interfaces", "remote.Iface");
    
    Map<String, Object> serviceProperties2 = new HashMap<String, Object>();
    serviceProperties2.put("ejb.name", "XML");
    serviceProperties2.put("ejb.type", "Singleton");
    
    return Arrays.asList(mm.getExportedService("XML", 0, 
        Arrays.asList("remote.Iface"), serviceProperties), mm.getExportedService(
            "XML", 0, Arrays.asList("local.Iface"), serviceProperties2));
  }
  
  private Collection<ExportedService> getAnnotatedservices() {
    Map<String, Object> serviceProperties = new HashMap<String, Object>();
    serviceProperties.put("ejb.name", "Annotated");
    serviceProperties.put("ejb.type", "Stateless");
    
    return Arrays.asList(mm.getExportedService("Annotated", 0, 
        Arrays.asList("beans.StatelessSessionBean"), serviceProperties));
  }
  
  private void addToZip(ZipOutputStream zos, String src) throws IOException {
    addToZip(zos, src, src);
  }
  
  private void addToZip(ZipOutputStream zos, String src, String outLocation) throws IOException {
    zos.putNextEntry(new ZipEntry(outLocation));
    IOUtils.copy(getClass().getClassLoader().
        getResourceAsStream(src), zos);
    zos.closeEntry();
  }
}