/*
    * Copyright 2008 the original author or authors.
    * 
    * 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.openehealth.ipf.platform.camel.core.camel;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.ExchangePattern;
  import org.apache.camel.ProducerTemplate;
  import org.junit.runner.RunWith;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.test.context.ContextConfiguration;
  import org.springframework.test.context.TestExecutionListeners;
  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.stream.Collectors;
  
  /**
   * @author Martin Krasser
   */
  @RunWith(SpringJUnit4ClassRunner.class)
  @ContextConfiguration(locations = {"/context-camel-test.xml"})
  @TestExecutionListeners({DependencyInjectionTestExecutionListener.class})
  public abstract class TestSupport {
  
      @Autowired
      protected ProducerTemplate producerTemplate;
  
      protected List<String> sendBodies(String endpointUri, ExchangePattern pattern, String body, int repeats) {
          ArrayList<String> result = new ArrayList<>(repeats);
          for (int i = 0; i < repeats; i++) {
              result.add((String)producerTemplate.sendBody(endpointUri, pattern, body));
          }
          return result;
      }
      
      protected static List<String> bodies(List<Exchange> exchanges) {
          return exchanges.stream()
                  .map(exchange -> (String) exchange.getIn().getBody())
                  .collect(Collectors.toCollection(ArrayList::new));
      }
      
  }