Bugzilla_246442_Test.java

/*
 * Copyright (c) 2008-2013, 2016 Eike Stepper (Berlin, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Simon McDuff - initial API and implementation
 *    Eike Stepper - maintenance
 */
package org.eclipse.emf.cdo.tests.bugzilla;

import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;

import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EcoreFactory;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.util.EcoreUtil;

/**
 * ArrayIndexOutOfBoundsException when importing resources.
 * <p>
 * See bug 246442
 *
 * @author Simon McDuff
 */
public class Bugzilla_246442_Test extends AbstractCDOTest
{
  public void testBugzilla_246442() throws Exception
  {
    CDOID lookupObject = null;

    {
      EPackage topPackage = createDynamicEPackage();

      EPackage subpackage1 = topPackage.getESubpackages().get(0);
      EClass class1Class = (EClass)subpackage1.getEClassifier("class1");

      CDOSession session = openSession();
      session.getPackageRegistry().putEPackage(topPackage);

      CDOTransaction transaction = session.openTransaction();
      CDOObject instance = CDOUtil.getCDOObject(EcoreUtil.create(class1Class));

      CDOResource resource = transaction.createResource(getResourcePath("/test1"));
      resource.getContents().add(instance);
      transaction.commit();

      lookupObject = instance.cdoID();
      session.close();
    }

    CDOSession session = openSession();
    if (session instanceof org.eclipse.emf.cdo.net4j.CDONet4jSession)
    {
      ((org.eclipse.emf.cdo.net4j.CDONet4jSession)session).options().getNet4jProtocol().setTimeout(2000L);
    }

    CDOTransaction transaction = session.openTransaction();
    transaction.getObject(lookupObject);
  }

  // public void testBugzilla_246442_lookupEClass() throws Exception
  // {
  // EPackage topPackage = createDynamicEPackage();
  // EPackage subpackage1 = topPackage.getESubpackages().get(0);
  // EClass class1Class = (EClass)subpackage1.getEClassifier("class1");
  // EClass class2Class = (EClass)subpackage1.getEClassifier("class2");
  // EClass class3Class = (EClass)subpackage1.getEClassifier("class3");
  //
  // CDOSession session = openSession();
  // session.getPackageRegistry().putEPackage(topPackage);
  //
  // EClass eClass1 = ModelUtil.getEClass(class1Class,
  // (_CDOSessionPackageManagerImpl)session.getPackageUnitManager());
  // EClass eClass2 = ModelUtil.getEClass(class2Class,
  // (_CDOSessionPackageManagerImpl)session.getPackageUnitManager());
  // EClass eClass3 = ModelUtil.getEClass(class3Class,
  // (_CDOSessionPackageManagerImpl)session.getPackageUnitManager());
  //
  // assertEquals(class1Class.getName(), eClass1.getName());
  // assertEquals(class2Class.getName(), eClass2.getName());
  // assertEquals(class3Class.getName(), eClass3.getName());
  // }

  private EPackage createDynamicEPackage()
  {
    final EcoreFactory efactory = EcoreFactory.eINSTANCE;
    final EcorePackage epackage = EcorePackage.eINSTANCE;

    // Create a new EPackage and add the new EClasses
    EPackage topPackage = createUniquePackage("top");
    EPackage subPackage1 = createUniquePackage("sub1");
    topPackage.getESubpackages().add(subPackage1);

    {
      EClass schoolBookEClass = efactory.createEClass();
      schoolBookEClass.setName("class1");
      // create a new attribute for this EClass
      EAttribute level = efactory.createEAttribute();
      level.setName("level");
      level.setEType(epackage.getEInt());
      schoolBookEClass.getEStructuralFeatures().add(level);
      subPackage1.getEClassifiers().add(schoolBookEClass);
    }

    {
      EEnum schoolBookEClass = efactory.createEEnum();
      schoolBookEClass.setName("enum");
      subPackage1.getEClassifiers().add(schoolBookEClass);
    }

    {
      EClass schoolBookEClass = efactory.createEClass();
      schoolBookEClass.setName("class2");
      // create a new attribute for this EClass
      subPackage1.getEClassifiers().add(schoolBookEClass);
    }

    {
      EClass schoolBookEClass = efactory.createEClass();
      schoolBookEClass.setName("class3");
      // create a new attribute for this EClass
      EAttribute level = efactory.createEAttribute();
      level.setName("level");
      level.setEType(epackage.getEInt());
      schoolBookEClass.getEStructuralFeatures().add(level);
      subPackage1.getEClassifiers().add(schoolBookEClass);
    }

    return topPackage;
  }
}