/*
    * 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.webp;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.io.File;
  import java.io.IOException;
  
  import org.apache.commons.imaging.ImageInfo;
  import org.apache.commons.imaging.Imaging;
  import org.apache.commons.imaging.ImagingException;
  import org.apache.commons.imaging.bytesource.ByteSource;
  import org.apache.commons.imaging.common.ImageMetadata;
  import org.apache.commons.imaging.formats.webp.chunks.WebPChunkIccp;
  import org.apache.commons.imaging.internal.Debug;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.MethodSource;
  
  /**
   * Tests that read WebP images.
   */
  public class WebPReadTest extends WebPBaseTest {
  
      /**
       * Not implemented yet.
       *
       * @throws IOException if it failed to read the image.
       */
      @Test
      public void testBufferedImageNotSupported() throws IOException {
          final File emptyWebP = new File(WebPReadTest.class.getResource("/images/webp/empty/empty-100x100.webp").getFile());
          final WebPImageParser parser = new WebPImageParser();
          final ImagingException exception = assertThrows(ImagingException.class, () -> {
              parser.getBufferedImage(ByteSource.file(emptyWebP), parser.getDefaultParameters());
          });
          assertTrue(exception.getMessage().contains("Reading WebP files is currently not supported"));
      }
  
      /**
       * Basic features of the parser.
       */
      @Test
      public void testParser() {
          final WebPImageParser parser = new WebPImageParser();
          assertEquals("WebP-Custom", parser.getName());
          assertEquals("webp", parser.getDefaultExtension());
      }
  
      /**
       * @param imageFile parameterized test image.
       * @throws Exception if it cannot open the images.
       */
      @ParameterizedTest
      @MethodSource("images")
      public void testRead(final File imageFile) throws Exception {
          Debug.debug("start");
  
          Debug.debug("imageFile", imageFile);
  
          final ImageMetadata metadata = Imaging.getMetadata(imageFile);
          Assertions.assertFalse(metadata instanceof File); // Dummy check to avoid unused warning (it may be null)
  
          final ImageInfo imageInfo = Imaging.getImageInfo(imageFile);
          assertNotNull(imageInfo);
  
          Debug.debug("ICC profile", Imaging.getIccProfileBytes(imageFile));
      }
  
      /**
       * Test that the given size, and the byte array length match.
       */
      @Test
      public void testWebPChunkInvalidSizeBytes() {
          final ImagingException exception = assertThrows(ImagingException.class, () -> {
              new WebPChunkIccp(0, 10, new byte[] {});
          });
          assertEquals("Chunk size must match bytes length", exception.getMessage());
      }
  }