/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.elb.xml;

import static org.testng.Assert.assertEquals;

import java.io.InputStream;
import java.util.Set;

import org.jclouds.http.functions.BaseHandlerTest;
import org.testng.annotations.Test;

import com.google.common.collect.Sets;

/**
 * Tests behavior of {@code RegisterInstancesWithLoadBalancerResponseHandler}
 * 
 * @author Adrian Cole
 */
// NOTE:without testName, this will not call @Before* and fail w/NPE during surefire
@Test(groups = "unit", testName = "RegisterInstancesWithLoadBalancerResponseHandlerTest")
public class RegisterInstancesWithLoadBalancerResponseHandlerTest extends BaseHandlerTest {

   public void testParse() {
      InputStream is = getClass().getResourceAsStream("/register_instances_with_loadbalancer.xml");

      Set<String> instanceIds = Sets.newHashSet();
      instanceIds.add("i-6055fa09");
      instanceIds.add("i-9055fa55");

      Set<String> result = parseXML(is);

      assertEquals(result, instanceIds);
   }

   private Set<String> parseXML(InputStream is) {
      RegisterInstancesWithLoadBalancerResponseHandler handler = injector
            .getInstance(RegisterInstancesWithLoadBalancerResponseHandler.class);
      Set<String> result = factory.create(handler).parse(is);
      return result;
   }

}
