/*
    * 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.bmp;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.io.File;
  import java.io.IOException;
  
  import org.apache.commons.imaging.ImageInfo;
  import org.apache.commons.imaging.ImagingException;
  import org.apache.commons.imaging.test.TestResources;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for the {@link BmpImageParser}.
   */
  public class BmpImageParserTest {
  
      /**
       * For https://issues.apache.org/jira/browse/IMAGING-279.
       *
       * @throws IOException
       * @throws ImagingException
       */
      @Test
      public void testImageForNegativeArraySizeException() throws ImagingException, IOException {
          final File bmp = TestResources.resourceToFile("/images/bmp/IMAGING-279/negative_array_size_exception.bmp");
          final BmpImageParser parser = new BmpImageParser();
          assertThrows(IllegalArgumentException.class, () -> parser.getImageInfo(bmp, new BmpImagingParameters()));
      }
  
      /**
       * For https://issues.apache.org/jira/browse/IMAGING-264.
       *
       * @throws IOException
       * @throws ImagingException
       */
      @Test
      public void testImageWidthRounding() throws ImagingException, IOException {
          final File bmp = TestResources.resourceToFile("/images/bmp/IMAGING-264/test-72_6-dpi.bmp");
          final BmpImageParser parser = new BmpImageParser();
          final ImageInfo imageInfo = parser.getImageInfo(bmp, new BmpImagingParameters());
          assertEquals(73, imageInfo.getPhysicalWidthDpi(), "Expected 72.6 resolution to be rounded to 73");
      }
  }