/*
    * 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.segments;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.apache.commons.imaging.ImagingException;
  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.apache.commons.imaging.formats.jpeg.JpegUtils;
  import org.junit.jupiter.api.Test;
  
  public class NegSizeSegmentTest {
  
      @Test
      public void testCreatesNegSizeSegment() throws IOException {
          final byte[] bytes = new byte[8];
          bytes[0] = (byte) 0xff;
          bytes[1] = (byte) 0xd8;
          bytes[2] = (byte) 0xe1;
          bytes[3] = (byte) 0xff;
          bytes[4] = (byte) 0x01;
          bytes[5] = (byte) 0x00;
          bytes[6] = (byte) 0x00;
          bytes[7] = (byte) 0x00;
  
          try {
              final InputStream inputStream = new ByteArrayInputStream(bytes);
              final ByteSource bs = ByteSource.inputStream(inputStream, "NegSizeSegment");
              final JpegImageParser p = new JpegImageParser();
              p.getBufferedImage(bs, new JpegImagingParameters());
              fail("Expecting exception: ImageReadException");
          } catch (final ImagingException e) {
              assertEquals("Invalid segment size", e.getMessage());
              assertEquals(JpegUtils.class.getName(), e.getStackTrace()[0].getClassName());
          }
  
      }
  
  }