/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009 Red Hat Inc. and/or its affiliates and other contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed 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.jboss.arquillian.testenricher.ejb;

import javax.ejb.EJB;
import javax.ejb.Local;
import javax.ejb.Stateless;
import javax.naming.Context;
import javax.naming.InitialContext;

import org.junit.Before;
import org.junit.Test;

/**
 * Tests for {@link EJBInjectionEnricher}.
 *
 * These tests doesn't use embedded container, as they're just simple unit tests.
 *
 * @author PedroKowalski
 *
 */
public class EJBInjectionEnricherBase
{
   protected EJBInjectionEnricher cut;

   protected String[] resolvedJndiName;
   protected RuntimeException caughtResolveException;

   @Before
   public void before() throws Exception
   {
      cut = new EJBInjectionEnricher() {
         @Override
         protected Context createContext() throws Exception
         {
            // just need to return non null. lookupEJB is overwritten so usage of context is under our control
            return new InitialContext();
         }

         @Override
         protected Object lookupEJB(String[] jndiNames) throws Exception
         {
            resolvedJndiName = jndiNames;
            return new ExemplaryEJBMockImpl();
         }

         @Override
         protected String[] resolveJNDINames(Class<?> fieldType, String mappedName, String beanName, String lookup)
         {
            try {
               return super.resolveJNDINames(fieldType, mappedName, beanName, lookup);
            }
            catch(RuntimeException e)
            {
               caughtResolveException = e;
               throw e;
            }
         }
      };
   }

   @Test(expected = IllegalArgumentException.class)
   public void testResolveJNDINameFieldNotSet()
   {
      // Annotated field must be set.
      cut.resolveJNDINames(null, "anyString()", null, null);
   }

   /**
    * Exemplary EJB's local interface.
    *
    * @author PedroKowalski
    *
    */
   @Local
   public static interface ExemplaryEJB
   {
   }

   /**
    * Exemplary implementation of the EJB's local interface.
    *
    * @author PedroKowalski
    *
    */
   @Stateless
   public static class ExemplaryEJBMockImpl implements ExemplaryEJB
   {
   }

   /**
    * Exemplary implementation of the EJB's local interface.
    *
    * This class is here only to be sure that despite more than one implementation of the interface, only the one pointed by
    * <tt>beanName</tt> attribute of the {@link EJB} annotation will be used.
    *
    * @author PedroKowalski
    *
    */
   @Stateless
   public static class ExemplaryEJBProductionImpl implements ExemplaryEJB
   {
   }
}