/*
    * 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.maven.configuration;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.StringReader;
  
  import org.apache.maven.configuration.internal.DefaultBeanConfigurator;
  import org.apache.maven.internal.xml.XmlNodeBuilder;
  import org.codehaus.plexus.util.xml.Xpp3Dom;
  import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  /**
   * @author Benjamin Bentmann
   */
  class DefaultBeanConfiguratorTest {
  
      private BeanConfigurator configurator;
  
      @BeforeEach
      void setUp() throws Exception {
          configurator = new DefaultBeanConfigurator();
      }
  
      @AfterEach
      void tearDown() throws Exception {
          configurator = null;
      }
  
      private Xpp3Dom toConfig(String xml) {
          try {
              return new Xpp3Dom(XmlNodeBuilder.build(new StringReader("<configuration>" + xml + "</configuration>")));
          } catch (XmlPullParserException | IOException e) {
              throw new IllegalArgumentException(e);
          }
      }
  
      @Test
      void testMinimal() throws BeanConfigurationException {
          SomeBean bean = new SomeBean();
  
          Xpp3Dom config = toConfig("<file>test</file>");
  
          DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
          request.setBean(bean).setConfiguration(config);
  
          configurator.configureBean(request);
  
          assertEquals(new File("test"), bean.file);
      }
  
      @Test
      void testPreAndPostProcessing() throws BeanConfigurationException {
          SomeBean bean = new SomeBean();
  
          Xpp3Dom config = toConfig("<file>${test}</file>");
  
          BeanConfigurationValuePreprocessor preprocessor = (value, type) -> {
              if (value != null && value.startsWith("${") && value.endsWith("}")) {
                  return value.substring(2, value.length() - 1);
              }
              return value;
          };
  
          BeanConfigurationPathTranslator translator = path -> new File("base", path.getPath()).getAbsoluteFile();
  
          DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
          request.setBean(bean).setConfiguration(config);
          request.setValuePreprocessor(preprocessor).setPathTranslator(translator);
  
          configurator.configureBean(request);
  
          assertEquals(new File("base/test").getAbsoluteFile(), bean.file);
      }
  
      @Test
      void testChildConfigurationElement() throws BeanConfigurationException {
         SomeBean bean = new SomeBean();
 
         Xpp3Dom config = toConfig("<wrapper><file>test</file></wrapper>");
 
         DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
         request.setBean(bean).setConfiguration(config, "wrapper");
 
         configurator.configureBean(request);
 
         assertEquals(new File("test"), bean.file);
     }
 
     static class SomeBean {
 
         File file;
     }
 }