/*
 * 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.jclouds.http.handlers;

import static org.testng.Assert.assertEquals;

import org.jclouds.http.HttpErrorHandler;
import org.jclouds.http.annotation.ClientError;
import org.testng.annotations.Test;

import com.google.inject.AbstractModule;
import com.google.inject.Guice;

@Test(groups = "unit")
public class DelegatingErrorHandlerTest {

   public void testDefaultInjection() {
      DelegatingErrorHandler handler = Guice.createInjector().getInstance(
               DelegatingErrorHandler.class);
      assertEquals(handler.getClientErrorHandler().getClass(),
               CloseContentAndSetExceptionErrorHandler.class);
      assertEquals(handler.getServerErrorHandler().getClass(),
               CloseContentAndSetExceptionErrorHandler.class);
      assertEquals(handler.getRedirectionHandler().getClass(),
               CloseContentAndSetExceptionErrorHandler.class);
   }

   public void testClientHandlerInjection() {
      DelegatingErrorHandler handler = Guice.createInjector(new AbstractModule() {

         @Override
         protected void configure() {
            bind(HttpErrorHandler.class).annotatedWith(ClientError.class).to(
                     DelegatingErrorHandler.class);
         }

      }).getInstance(DelegatingErrorHandler.class);
      assertEquals(handler.getClientErrorHandler().getClass(), DelegatingErrorHandler.class);
      assertEquals(handler.getServerErrorHandler().getClass(),
               CloseContentAndSetExceptionErrorHandler.class);
      assertEquals(handler.getRedirectionHandler().getClass(),
               CloseContentAndSetExceptionErrorHandler.class);
   }

}
