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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.jpeg.exif;
19  
20  import java.io.File;
21  import java.io.IOException;
22  
23  import org.apache.commons.imaging.ImageReadException;
24  import org.apache.commons.imaging.ImageWriteException;
25  import org.apache.commons.imaging.formats.tiff.TiffField;
26  import org.apache.commons.imaging.formats.tiff.constants.ExifTagConstants;
27  import org.apache.commons.imaging.formats.tiff.constants.GpsTagConstants;
28  import org.apache.commons.imaging.formats.tiff.constants.TiffDirectoryType;
29  import org.apache.commons.imaging.util.Debug;
30  import org.junit.Assert;
31  
32  public class TextFieldTest extends SpecificExifTagTest {
33  
34      public TextFieldTest(final File imageFile) {
35          super(imageFile);
36      }
37  
38      @Override
39      protected void checkField(final File imageFile, final TiffField field)
40              throws IOException, ImageReadException, ImageWriteException {
41          if (field.getTag() == ExifTagConstants.EXIF_TAG_USER_COMMENT.tag) {
42              // do nothing
43          } else if (field.getTag() == GpsTagConstants.GPS_TAG_GPS_PROCESSING_METHOD.tag
44                  && field.getDirectoryType() == TiffDirectoryType.EXIF_DIRECTORY_GPS.directoryType) {
45                  // do nothing
46          } else if (field.getTag() == GpsTagConstants.GPS_TAG_GPS_AREA_INFORMATION.tag
47                  && field.getDirectoryType() == TiffDirectoryType.EXIF_DIRECTORY_GPS.directoryType) {
48                  // do nothing
49          } else {
50              return;
51          }
52  
53          try {
54              final Object textFieldValue = field.getValue();
55              Assert.assertNotNull(textFieldValue);
56              // TODO what else to assert?
57          } catch (final ImageReadException e) {
58              Debug.debug("imageFile", imageFile.getAbsoluteFile());
59              Debug.debug(e);
60              throw e;
61          }
62  
63      }
64  
65  }