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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.imaging.formats.png;
19  
20  import static org.junit.Assert.assertNotNull;
21  import static org.junit.Assert.fail;
22  
23  import java.awt.image.BufferedImage;
24  import java.io.File;
25  import java.util.List;
26  
27  import org.apache.commons.imaging.ImageInfo;
28  import org.apache.commons.imaging.Imaging;
29  import org.apache.commons.imaging.common.ImageMetadata;
30  import org.apache.commons.imaging.util.Debug;
31  import org.junit.Assert;
32  import org.junit.Test;
33  
34  public class PngReadTest extends PngBaseTest {
35  
36      @Test
37      public void test() throws Exception {
38          Debug.debug("start");
39  
40          final List<File> images = getPngImages();
41          for (int i = 0; i < images.size(); i++) {
42  
43              final File imageFile = images.get(i);
44              Debug.debug("imageFile", imageFile);
45              if (isInvalidPNGTestFile(imageFile)) {
46                  try {
47                      Imaging.getMetadata(imageFile);
48                      fail("Image read should have failed.");
49                  } catch (final Exception e) {
50                  }
51  
52                  try {
53                      Imaging.getImageInfo(imageFile);
54                      fail("Image read should have failed.");
55                  } catch (final Exception e) {
56                  }
57  
58                  try {
59                      Imaging.getBufferedImage(imageFile);
60                      fail("Image read should have failed.");
61                  } catch (final Exception e) {
62                  }
63              } else {
64                  final ImageMetadata metadata = Imaging.getMetadata(imageFile);
65                  Assert.assertFalse(metadata instanceof File); // Dummy check to avoid unused warning (it may be null)
66  
67                  final ImageInfo imageInfo = Imaging.getImageInfo(imageFile);
68                  assertNotNull(imageInfo);
69  
70                  Debug.debug("ICC profile", Imaging.getICCProfile(imageFile));
71                  
72                  final BufferedImage image = Imaging.getBufferedImage(imageFile);
73                  assertNotNull(image);
74              }
75          }
76      }
77  
78  }