content: /*
   * 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.proxy.itests;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.concurrent.Callable;
  
  import org.apache.aries.proxy.FinalModifierException;
  import org.apache.aries.proxy.UnableToProxyException;
  import org.junit.Test;
  import org.ops4j.pax.exam.Configuration;
  import org.ops4j.pax.exam.Option;
  import org.osgi.framework.Bundle;
  
  public class BasicProxyTest extends AbstractProxyTest
  {
    @Configuration
    public Option[] configuration() {
      return new Option[] //
      {
       proxyOptions()
      };
    }
      
    /**
     * This test does two things. First of all it checks that we throw a FinalModifierException if we
     * try to proxy a final class. It also validates that the message and toString in the exception
     * works as expected.
     */
    @Test
    public void checkProxyFinalClass() throws UnableToProxyException
    {
      Bundle b = bundleContext.getBundle();
      Callable<Object> c = new TestCallable();
      Collection<Class<?>> classes = new ArrayList<Class<?>>();
      classes.add(TestCallable.class);
      try {
        mgr.createDelegatingProxy(b, classes, c, null);
      } catch (FinalModifierException e) {
        String msg = e.getMessage();
        assertEquals("The message didn't look right", "The class " + TestCallable.class.getName() + " is final.", msg);
        assertTrue("The message didn't appear in the toString", e.toString().endsWith(msg));
      }
    }
  
    /**
     * This method checks that we correctly proxy an interface with default methods on java 8
     */
    @Test
    public void checkProxydefaultMethodInterface() throws UnableToProxyException
    {
        Bundle b = bundleContext.getBundle();
        Callable<Object> c = new TestCallable();
        Collection<Class<?>> classes = new ArrayList<Class<?>>();
        // proxy an interface with a default methods (on Java 8).
        classes.add(java.lang.CharSequence.class);
        try {
            mgr.createDelegatingProxy(b, classes, c, null);
        } catch (FinalModifierException e) {
            String msg = e.getMessage();
            assertEquals("The message didn't look right", "The class " + TestCallable.class.getName() + " is final.", msg);
            assertTrue("The message didn't appear in the toString", e.toString().endsWith(msg));
        }
    }
    
    /**
     * This method checks that we correctly fail to proxy a class with final methods.
     * It also does a quick validation on the exception message.
     */
    @Test
    public void checkProxyFinalMethods() throws UnableToProxyException
    {
      Bundle b = bundleContext.getBundle();
      Callable<Object> c = new TestCallable();
      Collection<Class<?>> classes = new ArrayList<Class<?>>();
      Runnable r = new Runnable() {
        public final void run() {
        }
      };
      classes.add(r.getClass());
      try {
        mgr.createDelegatingProxy(b, classes, c, null);
      } catch (FinalModifierException e) {
        assertTrue("The methods didn't appear in the message", e.getMessage().contains("run"));
      }
    }
  }