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.groovy;
  
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Map;
  
  import groovy.lang.GroovyShell;
  import org.apache.camel.CamelContext;
  import org.apache.camel.Exchange;
  import org.apache.camel.impl.DefaultCamelContext;
  import org.apache.camel.support.DefaultExchange;
  import org.apache.camel.support.SimpleRegistry;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.apache.camel.test.junit5.TestSupport;
  import org.codehaus.groovy.control.CompilerConfiguration;
  import org.codehaus.groovy.control.customizers.ImportCustomizer;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class GroovyShellFactoryTest extends CamelTestSupport {
  
      @Test
      public void testGroovyShellFactoryWithoutFilename() {
          SimpleRegistry registry = new SimpleRegistry();
          registry.bind("groovyShellFactory", (GroovyShellFactory) exchange -> {
              ImportCustomizer importCustomizer = new ImportCustomizer();
              importCustomizer.addStaticStars("org.apache.camel.language.groovy.GroovyShellFactoryTest.Utils");
              CompilerConfiguration configuration = new CompilerConfiguration();
              configuration.addCompilationCustomizers(importCustomizer);
              return new GroovyShell(configuration);
          });
  
          CamelContext camelContext = new DefaultCamelContext(registry);
  
          TestSupport.assertExpression(GroovyLanguage.groovy("dummy()"), new DefaultExchange(camelContext), "foo");
      }
  
      @Test
      public void testGroovyShellFactoryFilename() {
          SimpleRegistry registry = new SimpleRegistry();
          registry.bind("groovyShellFactory", new GroovyShellFactory() {
              @Override
              public GroovyShell createGroovyShell(Exchange exchange) {
                  return new GroovyShell();
              }
  
              @Override
              public String getFileName(Exchange exchange) {
                  return exchange.getIn().getHeader("fileName", String.class);
              }
          });
  
          CamelContext camelContext = new DefaultCamelContext(registry);
  
          final DefaultExchange exchange = new DefaultExchange(camelContext);
          exchange.getIn().setHeader("fileName", "Test.groovy");
  
          final Exception e = GroovyLanguage.groovy("new Exception()").evaluate(exchange, Exception.class);
          assertTrue(Arrays.stream(e.getStackTrace())
                  .anyMatch(stackTraceElement -> "Test.groovy".equals(stackTraceElement.getFileName())));
      }
  
      @Test
      public void testGroovyShellFactoryVariables() {
          SimpleRegistry registry = new SimpleRegistry();
          registry.bind("groovyShellFactory", new GroovyShellFactory() {
              @Override
              public GroovyShell createGroovyShell(Exchange exchange) {
                  return new GroovyShell();
              }
  
              @Override
              public Map<String, Object> getVariables(Exchange exchange) {
                  Map<String, Object> map = new HashMap<>();
                  map.put("key", "testValue");
                  return map;
              }
          });
  
          CamelContext camelContext = new DefaultCamelContext(registry);
  
          final DefaultExchange exchange = new DefaultExchange(camelContext);
  
          final String res = GroovyLanguage.groovy("key").evaluate(exchange, String.class);
          assertEquals("testValue", res);
      }
  
      public static class Utils {
          public static String dummy() {
              return "foo";
          }
      }
  
  }
  