/*
    * 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.commons.imaging.formats.jpeg.xmp;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import java.io.ByteArrayOutputStream;
  import java.io.File;
  import java.util.stream.Stream;
  
  import org.apache.commons.imaging.bytesource.ByteSource;
  import org.apache.commons.imaging.formats.jpeg.JpegImageParser;
  import org.apache.commons.imaging.formats.jpeg.JpegImagingParameters;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.MethodSource;
  
  public class JpegXmpRewriteTest extends AbstractJpegXmpTest {
  
      public static Stream<File> data() throws Exception {
          return getImagesWithXmpData().stream();
      }
  
      @ParameterizedTest
      @MethodSource("data")
      public void testRemoveInsertUpdate(final File imageFile) throws Exception {
          final ByteSource byteSource = ByteSource.file(imageFile);
          final JpegImagingParameters params = new JpegImagingParameters();
          final String xmpXml = new JpegImageParser().getXmpXml(byteSource, params);
          assertNotNull(xmpXml);
  
          byte[] noXmpFile;
          {
              // test remove
  
              try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
                  new JpegXmpRewriter().removeXmpXml(byteSource, os);
                  noXmpFile = os.toByteArray();
              }
  
              // Debug.debug("Source Segments:");
              // new JpegUtils().dumpJFIF(ByteSource.file(noXmpFile));
  
              final String outXmp = new JpegImageParser().getXmpXml(ByteSource.array(noXmpFile, "test.jpg"), params);
              assertNull(outXmp);
          }
  
          {
              // test update
  
              final String newXmpXml = "test";
              byte[] updated;
              try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
                  new JpegXmpRewriter().updateXmpXml(byteSource, os, newXmpXml);
                  updated = os.toByteArray();
              }
  
              // Debug.debug("Source Segments:");
              // new JpegUtils().dumpJFIF(ByteSource.file(updated));
  
              final String outXmp = new JpegImageParser().getXmpXml(ByteSource.array(updated, "test.jpg"), params);
              assertNotNull(outXmp);
              assertEquals(outXmp, newXmpXml);
          }
  
          {
              // test insert
  
              final String newXmpXml = "test";
              final byte[] updated;
              try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
                  new JpegXmpRewriter().updateXmpXml(ByteSource.array(noXmpFile, "test.jpg"), os, newXmpXml);
                  updated = os.toByteArray();
              }
  
              // Debug.debug("Source Segments:");
              // new JpegUtils().dumpJFIF(ByteSource.file(updated));
  
              final String outXmp = new JpegImageParser().getXmpXml(ByteSource.array(updated, "test.jpg"), params);
              assertNotNull(outXmp);
              assertEquals(outXmp, newXmpXml);
          }
      }
 
 }