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.springboot.test;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.CamelExecutionException;
  import org.apache.camel.EndpointInject;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.hl7.HL7DataFormat;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import ca.uhn.hl7v2.DefaultHapiContext;
  import ca.uhn.hl7v2.HL7Exception;
  import ca.uhn.hl7v2.HapiContext;
  import ca.uhn.hl7v2.Version;
  import ca.uhn.hl7v2.model.DataTypeException;
  import ca.uhn.hl7v2.model.Message;
  import ca.uhn.hl7v2.model.v24.message.ADT_A01;
  import ca.uhn.hl7v2.model.v24.segment.PID;
  import ca.uhn.hl7v2.parser.GenericParser;
  import ca.uhn.hl7v2.parser.Parser;
  import ca.uhn.hl7v2.validation.ValidationContext;
  import ca.uhn.hl7v2.validation.ValidationException;
  import ca.uhn.hl7v2.validation.builder.ValidationRuleBuilder;
  import ca.uhn.hl7v2.validation.impl.NoValidation;
  import ca.uhn.hl7v2.validation.impl.ValidationContextFactory;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.test.annotation.DirtiesContext;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  
  @DirtiesContext
  @CamelSpringBootTest
  @SpringBootTest(classes = { CamelAutoConfiguration.class, HL7ValidateTest.class,
          HL7ValidateTest.TestConfiguration.class })
  public class HL7ValidateTest extends HL7TestSupport {
  
      @Autowired
      CamelContext camelContext;
  
      @Autowired
      ProducerTemplate template;
  
      @EndpointInject("mock:unmarshal")
      MockEndpoint mockUnmarshal;
  
      @EndpointInject("mock:end")
      MockEndpoint mockEnd;
  
      static HL7DataFormat hl7;
  
      @Test
      public void testUnmarshalFailed() throws Exception {
          mockUnmarshal.reset();
          mockUnmarshal.expectedMessageCount(0);
  
          String body = createHL7AsString();
          try {
              template.sendBody("direct:unmarshalFailed", body);
              fail("Should have thrown exception");
          } catch (CamelExecutionException e) {
              assertInstanceOf(HL7Exception.class, e.getCause());
              assertInstanceOf(DataTypeException.class, e.getCause());
              assertTrue(
                      e.getCause().getMessage()
                              .startsWith("ca.uhn.hl7v2.validation.ValidationException: Validation failed:"),
                      "Should be a validation error message");
          }
  
          mockUnmarshal.assertIsSatisfied();
      }
  
      @Test
      public void testUnmarshalOk() throws Exception {
          mockUnmarshal.reset();
          mockUnmarshal.expectedMessageCount(1);
  
          String body = createHL7AsString();
          template.sendBody("direct:unmarshalOk", body);
  
          mockUnmarshal.assertIsSatisfied();
      }
  
      @Test
      public void testUnmarshalOkCustom() throws Exception {
          mockUnmarshal.reset();
          mockUnmarshal.expectedMessageCount(1);
          String body = createHL7AsString();
          template.sendBody("direct:unmarshalOkCustom", body);
  
          mockUnmarshal.assertIsSatisfied();
      }
  
      @Test
      public void testMarshalWithValidation() throws Exception {
          mockEnd.reset();
          mockEnd.expectedMessageCount(0);
  
          Message message = createADT01Message();
          try {
              template.sendBody("direct:start1", message);
              fail("Should have thrown exception");
          } catch (CamelExecutionException e) {
              assertInstanceOf(HL7Exception.class, e.getCause());
              assertInstanceOf(ValidationException.class, e.getCause().getCause());
              System.out.println(e.getCause().getCause().getMessage());
              assertTrue(e.getCause().getCause().getMessage().startsWith("Validation failed:"),
                      "Should be a validation error message");
          }
  
          mockEnd.assertIsSatisfied();
      }
  
      @Test
      public void testMarshalWithoutValidation() throws Exception {
          mockEnd.reset();
          mockEnd.expectedMessageCount(1);
  
          Message message = createADT01Message();
          template.sendBody("direct:start2", message);
  
          mockEnd.assertIsSatisfied();
      }
  
      // *************************************
      // Config
      // *************************************
  
      @Configuration
      public class TestConfiguration {
  
          @Bean
          public RouteBuilder routeBuilder() {
              HapiContext hapiContext = new DefaultHapiContext();
              hapiContext.setValidationContext(new NoValidation());
              Parser p = new GenericParser(hapiContext);
              hl7 = new HL7DataFormat();
              hl7.setParser(p);
  
              /*
               * Let's start by adding a validation rule to the default validation that disallows PID-2 to be empty.
               */
              ValidationRuleBuilder builder = new ValidationRuleBuilder() {
                  private static final long serialVersionUID = 1L;
  
                  @Override
                  protected void configure() {
                      forVersion(Version.V24).message("ADT", "*").terser("PID-2", not(empty()));
                  }
              };
              ValidationContext customValidationContext = ValidationContextFactory.fromBuilder(builder);
  
              HapiContext customContext = new DefaultHapiContext(customValidationContext);
              final Parser customParser = new GenericParser(customContext);
  
              camelContext.getRegistry().bind("myParser", customParser);
  
              return new RouteBuilder() {
                  public void configure() throws Exception {
                      from("direct:unmarshalFailed").unmarshal().hl7().to("mock:unmarshal");
                      from("direct:unmarshalOk").unmarshal().hl7(false).to("mock:unmarshal");
                      from("direct:unmarshalOkCustom").unmarshal(hl7).to("mock:unmarshal");
                      from("direct:start1").marshal().hl7("myParser").to("mock:end");
                      from("direct:start2").marshal().hl7(true).to("mock:end");
  
                  }
              };
          }
      }
  
      private static String createHL7AsString() {
          String line1 = "MSH|^~\\&|REQUESTING|ICE|INHOUSE|RTH00|20080808093202||ORM^O01|0808080932027444985|P|2.4|||AL|NE|||";
          String line2 = "PID|1||ICE999999^^^ICE^ICE||Testpatient^Testy^^^Mr||19740401|M|||123 Barrel Drive^^^^SW18 4RT|||||2||||||||||||||";
          String line3 = "NTE|1||Free text for entering clinical details|";
          String line4 = "PV1|1||^^^^^^^^Admin Location|||||||||||||||NHS|";
          String line5 = "ORC|NW|213||175|REQ||||20080808093202|ahsl^^Administrator||G999999^TestDoctor^GPtests^^^^^^NAT|^^^^^^^^Admin Location | 819600|200808080932||RTH00||ahsl^^Administrator||";
          String line6 = "OBR|1|213||CCOR^Serum Cortisol ^ JRH06|||200808080932||0.100||||||^|G999999^TestDoctor^GPtests^^^^^^NAT|819600|ADM162||||||820|||^^^^^R||||||||";
          String line7 = "OBR|2|213||GCU^Serum Copper ^ JRH06 |||200808080932||0.100||||||^|G999999^TestDoctor^GPtests^^^^^^NAT|819600|ADM162||||||820|||^^^^^R||||||||";
          String line8 = "OBR|3|213||THYG^Serum Thyroglobulin ^JRH06|||200808080932||0.100||||||^|G999999^TestDoctor^GPtests^^^^^^NAT|819600|ADM162||||||820|||^^^^^R||||||||";
  
          StringBuilder body = new StringBuilder();
          body.append(line1);
          body.append("\r");
          body.append(line2);
          body.append("\r");
          body.append(line3);
          body.append("\r");
          body.append(line4);
          body.append("\r");
          body.append(line5);
          body.append("\r");
          body.append(line6);
          body.append("\r");
          body.append(line7);
          body.append("\r");
          body.append(line8);
          return body.toString();
      }
  
      private static Message createADT01Message() throws Exception {
          ADT_A01 adt = new ADT_A01();
          adt.initQuickstart("ADT", "A01", "P");
  
          // Populate the PID Segment
          PID pid = adt.getPID();
          pid.getPatientName(0).getFamilyName().getSurname().setValue("Doe");
          pid.getPatientName(0).getGivenName().setValue("John");
          pid.getPhoneNumberBusiness(0).getPhoneNumber().setValue("333123456");
          pid.getPatientIdentifierList(0).getID().setValue("123456");
  
          return adt;
      }
  
  }
  