package org.djutils.reflection;
   
   import static org.junit.Assert.assertEquals;
   import static org.junit.Assert.assertTrue;
   
   import java.io.File;
   import java.net.MalformedURLException;
   import java.net.URISyntaxException;
   import java.net.URL;
  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  import org.djutils.io.URLResource;
  import org.djutils.reflection.ClassUtil.ClassFileDescriptor;
  import org.junit.Test;
  
  /**
   * ClassFileDescriptorTest.java. <br>
   * <br>
   * Copyright (c) 2003-2018 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
   * for project information <a href="https://www.simulation.tudelft.nl/" target="_blank">www.simulation.tudelft.nl</a>. The
   * source code and binary code of this software is proprietary information of Delft University of Technology.
   * @author <a href="https://www.tudelft.nl/averbraeck" target="_blank">Alexander Verbraeck</a>
   */
  public class ClassFileDescriptorTest
  {
      /**
       * Test the classFileDescriptor method in ClassUtil.
       * @throws ParseException on error
       * @throws MalformedURLException on error
       */
      // TODO: @Test test fails under Ubuntu
      public void classFileDescriptorTest() throws ParseException, MalformedURLException
      {
          URL cfdClassURL = URLResource.getResource("/org/djutils-test-resources/test/Test.class");
          // change the last accessed date
          SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          File fileClass = new File(cfdClassURL.getPath());
          fileClass.setLastModified(formatter.parse("2000-01-01 01:02:03").getTime());
  
          ClassFileDescriptor cfdClass = ClassUtil.classFileDescriptor(cfdClassURL);
          assertEquals("Test.class", cfdClass.getName());
          Date cfdClassDate = new Date(cfdClass.getLastChangedDate());
          assertEquals("2000-01-01 01:02:03", formatter.format(cfdClassDate));
  
          assertTrue(
                  cfdClass.getPath().toString().replaceAll("\\\\", "/").endsWith("/org/djutils-test-resources/test/Test.class"));
          assertTrue(cfdClass.toString().startsWith("ClassFileDescriptor ["));
  
          URL cfdJarURL = URLResource.getResource("/org/djutils-test-resources/test/Test.jar");
          // change the last accessed date of the jar -- not of the file in the jar
          File fileJar = new File(cfdJarURL.getPath());
          fileJar.setLastModified(formatter.parse("2010-11-12 01:02:03").getTime());
  
          ClassFileDescriptor cfdJar = ClassUtil.classFileDescriptor(cfdJarURL);
          assertEquals("Test.jar", cfdJar.getName());
          Date cfdJarDate = new Date(cfdJar.getLastChangedDate());
          assertEquals("2010-11-12 01:02:03", formatter.format(cfdJarDate));
  
          // find the file in the jar
          URL cfdJarFileURL = new URL("jar:file:" + cfdJarURL.getPath() + "!/Test.class");
          ClassFileDescriptor cfdJarFile = ClassUtil.classFileDescriptor(cfdJarFileURL);
          assertEquals("Test.class", cfdJarFile.getName());
          Date cfdJarFileDate = new Date(cfdJarFile.getLastChangedDate());
          assertEquals("2000-01-01 01:02:03", formatter.format(cfdJarFileDate));
  
          // if the file in the jar cannot be found, we should get the file descriptor of the jar itself
          URL cfdJarFileURL2 = new URL("jar:file:" + cfdJarURL.getPath() + "!/TestXYZ.class");
          ClassFileDescriptor cfdJarFile2 = ClassUtil.classFileDescriptor(cfdJarFileURL2);
          assertEquals("Test.jar", cfdJarFile2.getName());
          Date cfdJarFileDate2 = new Date(cfdJarFile2.getLastChangedDate());
          assertEquals("2010-11-12 01:02:03", formatter.format(cfdJarFileDate2));
      }
  
      /**
       * Test the classFileDescriptor method in ClassUtil.
       * @throws ParseException on error
       * @throws MalformedURLException on error
       * @throws URISyntaxException on error
       */
      // TODO: @Test test fails under Ubuntu
      public void classFileDescriptorTestWithSpaces() throws ParseException, MalformedURLException, URISyntaxException
      {
          URL cfdClassURL = URLResource.getResource("/org/djutils-test-resources/test folder/Test.class");
          // change the last accessed date
          SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          File fileClass = new File(cfdClassURL.toURI());
          assertTrue(fileClass.exists());
          fileClass.setLastModified(formatter.parse("2000-01-01 01:02:03").getTime());
  
          ClassFileDescriptor cfdClass = ClassUtil.classFileDescriptor(cfdClassURL);
          assertEquals("Test.class", cfdClass.getName());
          Date cfdClassDate = new Date(cfdClass.getLastChangedDate());
          assertEquals("2000-01-01 01:02:03", formatter.format(cfdClassDate));
  
          URL cfdJarURL = URLResource.getResource("/org/djutils-test-resources/test folder/Test.jar");
          // change the last accessed date of the jar -- not of the file in the jar
          File fileJar = new File(cfdJarURL.toURI());
         fileJar.setLastModified(formatter.parse("2010-11-12 01:02:03").getTime());
 
         ClassFileDescriptor cfdJar = ClassUtil.classFileDescriptor(cfdJarURL);
         assertEquals("Test.jar", cfdJar.getName());
         Date cfdJarDate = new Date(cfdJar.getLastChangedDate());
         assertEquals("2010-11-12 01:02:03", formatter.format(cfdJarDate));
 
         // find the file in the jar
         URL cfdJarFileURL = new URL("jar:file:" + cfdJarURL.getPath() + "!/Test.class");
         ClassFileDescriptor cfdJarFile = ClassUtil.classFileDescriptor(cfdJarFileURL);
         assertEquals("Test.class", cfdJarFile.getName());
         Date cfdJarFileDate = new Date(cfdJarFile.getLastChangedDate());
         assertEquals("2000-01-01 01:02:03", formatter.format(cfdJarFileDate));
 
         // if the file in the jar cannot be found, we should get the file descriptor of the jar itself
         URL cfdJarFileURL2 = new URL("jar:file:" + cfdJarURL.getPath() + "!/TestXYZ.class");
         ClassFileDescriptor cfdJarFile2 = ClassUtil.classFileDescriptor(cfdJarFileURL2);
         assertEquals("Test.jar", cfdJarFile2.getName());
         Date cfdJarFileDate2 = new Date(cfdJarFile2.getLastChangedDate());
         assertEquals("2010-11-12 01:02:03", formatter.format(cfdJarFileDate2));
     }
 
 }