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.camel.component.flatpack;
  
  import java.io.File;
  import java.util.Map;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.converter.IOConverter;
  import org.apache.camel.dataformat.flatpack.FlatpackDataFormat;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  /**
   * Unit test for fixed length DataFormat.
   */
  public class FlatpackFixedLengthWithHeaderAndTrailerDataFormatTest extends CamelTestSupport {
  
      @Test
      public void testUnmarshal() throws Exception {
          MockEndpoint mock = getMockEndpoint("mock:unmarshal");
          // by default we get on big message
          mock.expectedMessageCount(1);
          mock.message(0).body().isInstanceOf(DataSetList.class);
          mock.message(0).header("MyFirstHeader").isEqualTo("1");
          mock.message(0).header("MySecondHeader").isEqualTo("2");
  
          String data = IOConverter.toString(new File("src/test/data/headerandtrailer/PEOPLE-HeaderAndTrailer.txt"), null);
  
          template.sendBody("direct:unmarshal", data);
          MockEndpoint.assertIsSatisfied(context);
  
          DataSetList list = mock.getExchanges().get(0).getIn().getBody(DataSetList.class);
          assertEquals(6, list.size());
  
          // assert header
          Map<?, ?> header = list.get(0);
          assertEquals("HBT", header.get("INDICATOR"));
          assertEquals("20080817", header.get("DATE"));
  
          // assert data
          Map<?, ?> row = list.get(1);
          assertEquals("JOHN", row.get("FIRSTNAME"));
  
          // assert trailer
          Map<?, ?> trailer = list.get(5);
          assertEquals("FBT", trailer.get("INDICATOR"));
          assertEquals("SUCCESS", trailer.get("STATUS"));
      }
  
      public void testMarshalWithDefinition() {
          // TODO: header and trailer not supported for FlatpackWriter
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  FlatpackDataFormat df = new FlatpackDataFormat();
                  df.setDefinition("PEOPLE-HeaderAndTrailer.pzmap.xml");
                  df.setFixed(true);
  
                  from("direct:unmarshal")
                          .setHeader("MyFirstHeader", constant("1"))
                          .unmarshal(df)
                          .setHeader("MySecondHeader", constant("2"))
                          .to("mock:unmarshal");
  
                  // with the definition
                  from("direct:marshal").marshal(df).convertBodyTo(String.class).to("mock:marshal");
              }
          };
      }
  }
  