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.language.jq;
  
  import com.fasterxml.jackson.databind.node.TextNode;
  import org.apache.camel.NoSuchHeaderException;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.junit.jupiter.api.Test;
  
  public class JqExpressionFromHeaderTest extends JqTestSupport {
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  var jq = expression().jq().expression(".foo").source("header:Content").end();
  
                  from("direct:start")
                          .doTry()
                          .transform(jq)
                          .to("mock:result")
                          .doCatch(NoSuchHeaderException.class)
                          .to("mock:fail");
  
              }
          };
      }
  
      @Test
      public void testExpressionFromHeader() throws Exception {
          getMockEndpoint("mock:result")
                  .expectedBodiesReceived(new TextNode("bar"));
          getMockEndpoint("mock:fail")
                  .expectedMessageCount(0);
  
          fluentTemplate.to("direct:start")
                  .withProcessor(e -> {
                      e.getMessage().setHeader("Content", node("foo", "bar"));
                  })
                  .send();
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Test
      public void testExpressionFromHeaderFail() throws Exception {
          getMockEndpoint("mock:result")
                  .expectedMessageCount(0);
          getMockEndpoint("mock:fail")
                  .expectedMessageCount(1);
  
          fluentTemplate.to("direct:start")
                  .withProcessor(e -> {
                      e.getMessage().setBody(node("foo", "bar"));
                  })
                  .send();
  
          MockEndpoint.assertIsSatisfied(context);
      }
  }
  