package org.apache.onami.lifecycle.jsr250;
   
   /*
    * 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.
   */
  
  import com.google.inject.AbstractModule;
  import com.google.inject.ConfigurationException;
  
  import javax.annotation.PreDestroy;
  import javax.inject.Inject;
  import com.google.inject.Key;
  import com.google.inject.TypeLiteral;
  import org.apache.onami.lifecycle.core.StageHandler;
  import org.apache.onami.lifecycle.core.Stager;
  import org.junit.Before;
  import org.junit.Test;
  
  import static com.google.inject.Guice.createInjector;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  public final class PreDestroyTestCase
  {
  
      @Inject
      private Stager<PreDestroy> stager;
  
      private boolean closeInvoked = false;
  
      public void setStager( Stager<PreDestroy> stager )
      {
          this.stager = stager;
      }
  
      @PreDestroy
      public void close()
      {
          closeInvoked = true;
      }
  
      @Before
      public void setUp()
      {
          createInjector( new PreDestroyModule() )
              .getMembersInjector( PreDestroyTestCase.class )
              .injectMembers( this );
      }
  
      @Test
      public void closeMethodInvoked()
      {
          stager.stage();
          assertTrue( closeInvoked );
      }
  
      @Test( expected = ConfigurationException.class )
      public void preDestroyAnnotatedMethodRequiresNoArgs()
      {
          createInjector( new PreDestroyModule() ).getInstance( WrongPreDestroyMethod.class );
      }
  
      @Test//( expected = ConfigurationException.class )
      public void disposeAnnotatedMethodThrowsException()
      {
          createInjector( new PreDestroyModule(), new AbstractModule()
          {
  
              @Override
              protected void configure()
              {
                  bind( ThrowingExceptionDisposeMethod.class ).toInstance( new ThrowingExceptionDisposeMethod() );
              }
  
          } ).getInstance( Key.get( new TypeLiteral<Stager<PreDestroy>>() {} ) ).stage( new StageHandler()
          {
  
              @Override
              public <I> void onSuccess( I injectee )
              {
                  fail();
              }
  
              @Override
             public <I, E extends Throwable> void onError( I injectee, E error )
             {
                 assertTrue( injectee instanceof ThrowingExceptionDisposeMethod );
                 assertTrue( error instanceof IllegalStateException );
             }
 
         } );
     }
 
 }