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.hl7;
  
  import ca.uhn.hl7v2.model.Message;
  import ca.uhn.hl7v2.model.v24.message.ADR_A19;
  import ca.uhn.hl7v2.model.v24.segment.MSA;
  import ca.uhn.hl7v2.model.v24.segment.MSH;
  import ca.uhn.hl7v2.model.v24.segment.QRD;
  import org.apache.camel.BindToRegistry;
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.builder.RouteBuilder;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  /**
   * Unit test for the HL7MLLPNetty Codec.
   */
  public class HL7MLLPNettyCodecTest extends HL7TestSupport {
  
      @BindToRegistry("hl7decoder")
      public HL7MLLPNettyDecoderFactory addDecoder() {
  
          HL7MLLPNettyDecoderFactory decoder = new HL7MLLPNettyDecoderFactory();
          decoder.setCharset("iso-8859-1");
          decoder.setConvertLFtoCR(true);
          return decoder;
      }
  
      @BindToRegistry("hl7encoder")
      public HL7MLLPNettyEncoderFactory addEncoder() {
  
          HL7MLLPNettyEncoderFactory encoder = new HL7MLLPNettyEncoderFactory();
          encoder.setCharset("iso-8859-1");
          encoder.setConvertLFtoCR(true);
          return encoder;
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from("netty:tcp://127.0.0.1:" + getPort() + "?sync=true&decoders=#hl7decoder&encoders=#hl7encoder")
                          .process(new Processor() {
                              public void process(Exchange exchange) throws Exception {
                                  Message input = exchange.getIn().getBody(Message.class);
  
                                  assertEquals("2.4", input.getVersion());
                                  QRD qrd = (QRD) input.get("QRD");
                                  assertEquals("0101701234", qrd.getWhoSubjectFilter(0).getIDNumber().getValue());
  
                                  Message response = createHL7AsMessage();
                                  exchange.getMessage().setBody(response);
                              }
                          }).to("mock:result");
              }
          };
      }
  
      @Test
      public void testSendHL7Message() {
          // START SNIPPET: e2
          String line1 = "MSH|^~\\&|MYSENDER|MYRECEIVER|MYAPPLICATION||200612211200||QRY^A19|1234|P|2.4";
          String line2 = "QRD|200612211200|R|I|GetPatient|||1^RD|0101701234|DEM||";
  
          StringBuilder in = new StringBuilder();
          in.append(line1);
          in.append("\n");
          in.append(line2);
  
          String out = template.requestBody(
                  "netty:tcp://127.0.0.1:" + getPort() + "?sync=true&decoders=#hl7decoder&encoders=#hl7encoder", in.toString(),
                  String.class);
          // END SNIPPET: e2
  
          String[] lines = out.split("\r");
          assertEquals("MSH|^~\\&|MYSENDER||||200701011539||ADR^A19^ADR_A19|456|P|2.4", lines[0]);
          assertEquals("MSA|AA|123", lines[1]);
      }
  
      // START SNIPPET: e3
      private static Message createHL7AsMessage() throws Exception {
          ADR_A19 adr = new ADR_A19();
          adr.initQuickstart("ADR", "A19", "P");
  
          // Populate the MSH Segment
          MSH mshSegment = adr.getMSH();
          mshSegment.getDateTimeOfMessage().getTimeOfAnEvent().setValue("200701011539");
          mshSegment.getSendingApplication().getNamespaceID().setValue("MYSENDER");
          mshSegment.getMessageControlID().setValue("456");
  
          // Populate the PID Segment
          MSA msa = adr.getMSA();
          msa.getAcknowledgementCode().setValue("AA");
          msa.getMessageControlID().setValue("123");
  
          QRD qrd = adr.getQRD();
          qrd.getQueryDateTime().getTimeOfAnEvent().setValue("20080805120000");
  
          return adr;
      }
      // END SNIPPET: e3
  
  }
  