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/*
* Copyright 2002-2017 Drew Noakes
*
* Licensed 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.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.iptc;
import com.drew.lang.SequentialByteArrayReader;
import com.drew.lang.annotations.NotNull;
import com.drew.metadata.Metadata;
import com.drew.metadata.Tag;
import com.drew.tools.FileUtil;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.*;
/**
* Unit tests for {@link IptcReader}.
*
* @author Drew Noakes https://drewnoakes.com
*/
@SuppressWarnings("ConstantConditions")
public class IptcReaderTest
{
@NotNull
public static IptcDirectory processBytes(@NotNull String filePath) throws IOException
{
Metadata metadata = new Metadata();
byte[] bytes = FileUtil.readBytes(filePath);
new IptcReader().extract(new SequentialByteArrayReader(bytes), metadata, bytes.length);
IptcDirectory directory = metadata.getFirstDirectoryOfType(IptcDirectory.class);
assertNotNull(directory);
return directory;
}
@Test
public void testIptc1BytesFromFile() throws Exception
{
IptcDirectory directory = processBytes("Tests/Data/iptc1.jpg.appd");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
Tag[] tags = directory.getTags().toArray(new Tag[directory.getTagCount()]);
assertEquals(16, tags.length);
assertEquals(IptcDirectory.TAG_CATEGORY, tags[0].getTagType());
assertArrayEquals(new String[] { "Supl. Category2", "Supl. Category1", "Cat" }, directory.getStringArray(tags[0].getTagType()));
assertEquals(IptcDirectory.TAG_COPYRIGHT_NOTICE, tags[1].getTagType());
assertEquals("Copyright", directory.getString(tags[1].getTagType()));
assertEquals(IptcDirectory.TAG_SPECIAL_INSTRUCTIONS, tags[2].getTagType());
assertEquals("Special Instr.", directory.getString(tags[2].getTagType()));
assertEquals(IptcDirectory.TAG_HEADLINE, tags[3].getTagType());
assertEquals("Headline", directory.getString(tags[3].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION_WRITER, tags[4].getTagType());
assertEquals("CaptionWriter", directory.getString(tags[4].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION, tags[5].getTagType());
assertEquals("Caption", directory.getString(tags[5].getTagType()));
assertEquals(IptcDirectory.TAG_ORIGINAL_TRANSMISSION_REFERENCE, tags[6].getTagType());
assertEquals("Transmission", directory.getString(tags[6].getTagType()));
assertEquals(IptcDirectory.TAG_COUNTRY_OR_PRIMARY_LOCATION_NAME, tags[7].getTagType());
assertEquals("Country", directory.getString(tags[7].getTagType()));
assertEquals(IptcDirectory.TAG_PROVINCE_OR_STATE, tags[8].getTagType());
assertEquals("State", directory.getString(tags[8].getTagType()));
assertEquals(IptcDirectory.TAG_CITY, tags[9].getTagType());
assertEquals("City", directory.getString(tags[9].getTagType()));
assertEquals(IptcDirectory.TAG_DATE_CREATED, tags[10].getTagType());
assertEquals("20000101", directory.getString(tags[10].getTagType()));
assertEquals(IptcDirectory.TAG_OBJECT_NAME, tags[11].getTagType());
assertEquals("ObjectName", directory.getString(tags[11].getTagType()));
assertEquals(IptcDirectory.TAG_SOURCE, tags[12].getTagType());
assertEquals("Source", directory.getString(tags[12].getTagType()));
assertEquals(IptcDirectory.TAG_CREDIT, tags[13].getTagType());
assertEquals("Credits", directory.getString(tags[13].getTagType()));
assertEquals(IptcDirectory.TAG_BY_LINE_TITLE, tags[14].getTagType());
assertEquals("BylineTitle", directory.getString(tags[14].getTagType()));
assertEquals(IptcDirectory.TAG_BY_LINE, tags[15].getTagType());
assertEquals("Byline", directory.getString(tags[15].getTagType()));
}
@Test
public void testIptc2Photoshop6BytesFromFile() throws Exception
{
IptcDirectory directory = processBytes("Tests/Data/iptc2-photoshop6.jpg.appd");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
Tag[] tags = directory.getTags().toArray(new Tag[directory.getTagCount()]);
assertEquals(17, tags.length);
assertEquals(IptcDirectory.TAG_APPLICATION_RECORD_VERSION, tags[0].getTagType());
assertEquals(2, directory.getObject(tags[0].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION, tags[1].getTagType());
assertEquals("Caption PS6", directory.getString(tags[1].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION_WRITER, tags[2].getTagType());
assertEquals("CaptionWriter", directory.getString(tags[2].getTagType()));
assertEquals(IptcDirectory.TAG_HEADLINE, tags[3].getTagType());
assertEquals("Headline", directory.getString(tags[3].getTagType()));
assertEquals(IptcDirectory.TAG_SPECIAL_INSTRUCTIONS, tags[4].getTagType());
assertEquals("Special Instr.", directory.getString(tags[4].getTagType()));
assertEquals(IptcDirectory.TAG_BY_LINE, tags[5].getTagType());
assertEquals("Byline", directory.getString(tags[5].getTagType()));
assertEquals(IptcDirectory.TAG_BY_LINE_TITLE, tags[6].getTagType());
assertEquals("BylineTitle", directory.getString(tags[6].getTagType()));
assertEquals(IptcDirectory.TAG_CREDIT, tags[7].getTagType());
assertEquals("Credits", directory.getString(tags[7].getTagType()));
assertEquals(IptcDirectory.TAG_SOURCE, tags[8].getTagType());
assertEquals("Source", directory.getString(tags[8].getTagType()));
assertEquals(IptcDirectory.TAG_OBJECT_NAME, tags[9].getTagType());
assertEquals("ObjectName", directory.getString(tags[9].getTagType()));
assertEquals(IptcDirectory.TAG_CITY, tags[10].getTagType());
assertEquals("City", directory.getString(tags[10].getTagType()));
assertEquals(IptcDirectory.TAG_PROVINCE_OR_STATE, tags[11].getTagType());
assertEquals("State", directory.getString(tags[11].getTagType()));
assertEquals(IptcDirectory.TAG_COUNTRY_OR_PRIMARY_LOCATION_NAME, tags[12].getTagType());
assertEquals("Country", directory.getString(tags[12].getTagType()));
assertEquals(IptcDirectory.TAG_ORIGINAL_TRANSMISSION_REFERENCE, tags[13].getTagType());
assertEquals("Transmission", directory.getString(tags[13].getTagType()));
assertEquals(IptcDirectory.TAG_CATEGORY, tags[14].getTagType());
assertEquals("Cat", directory.getString(tags[14].getTagType()));
assertEquals(IptcDirectory.TAG_SUPPLEMENTAL_CATEGORIES, tags[15].getTagType());
assertArrayEquals(new String[] { "Supl. Category1", "Supl. Category2" }, directory.getStringArray(tags[15].getTagType()));
assertEquals(IptcDirectory.TAG_COPYRIGHT_NOTICE, tags[16].getTagType());
assertEquals("Copyright", directory.getString(tags[16].getTagType()));
}
@Test
public void testIptcEncodingUtf8() throws Exception
{
IptcDirectory directory = processBytes("Tests/Data/iptc-encoding-defined-utf8.bytes");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
Tag[] tags = directory.getTags().toArray(new Tag[directory.getTagCount()]);
assertEquals(4, tags.length);
assertEquals(IptcDirectory.TAG_ENVELOPE_RECORD_VERSION, tags[0].getTagType());
assertEquals(2, directory.getObject(tags[0].getTagType()));
assertEquals(IptcDirectory.TAG_CODED_CHARACTER_SET, tags[1].getTagType());
assertEquals("UTF-8", directory.getObject(tags[1].getTagType()));
assertEquals(IptcDirectory.TAG_APPLICATION_RECORD_VERSION, tags[2].getTagType());
assertEquals(2, directory.getObject(tags[2].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION, tags[3].getTagType());
assertEquals("In diesem Text sind Umlaute enthalten, nämlich öfter als üblich: ÄÖÜäöüß\r", directory.getStringValue(tags[3].getTagType()).toString());
}
@Test
public void testIptcEncodingUndefinedIso() throws Exception
{
IptcDirectory directory = processBytes("Tests/Data/iptc-encoding-undefined-iso.bytes");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
Tag[] tags = directory.getTags().toArray(new Tag[directory.getTagCount()]);
assertEquals(3, tags.length);
assertEquals(IptcDirectory.TAG_ENVELOPE_RECORD_VERSION, tags[0].getTagType());
assertEquals(2, directory.getObject(tags[0].getTagType()));
assertEquals(IptcDirectory.TAG_APPLICATION_RECORD_VERSION, tags[1].getTagType());
assertEquals(2, directory.getObject(tags[1].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION, tags[2].getTagType());
assertEquals("In diesem Text sind Umlaute enthalten, nämlich öfter als üblich: ÄÖÜäöüß\r", directory.getStringValue(tags[2].getTagType()).toString());
}
@Test
public void testIptcEncodingUnknown() throws Exception
{
IptcDirectory directory = processBytes("Tests/Data/iptc-encoding-unknown.bytes");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
Tag[] tags = directory.getTags().toArray(new Tag[directory.getTagCount()]);
assertEquals(3, tags.length);
assertEquals(IptcDirectory.TAG_APPLICATION_RECORD_VERSION, tags[0].getTagType());
assertEquals(2, directory.getObject(tags[0].getTagType()));
assertEquals(IptcDirectory.TAG_CAPTION, tags[1].getTagType());
assertEquals("Das Encoding dieser Metadaten ist nicht deklariert und lässt sich nur schwer erkennen.", directory.getStringValue(tags[1].getTagType()).toString());
assertEquals(IptcDirectory.TAG_KEYWORDS, tags[2].getTagType());
assertArrayEquals(new String[]{"häufig", "üblich", "Lösung", "Spaß"}, directory.getStringArray(tags[2].getTagType()));
}
@Test
public void testIptcEncodingUnknown2() throws Exception
{
// This metadata has an encoding of three characters [ \ESC '%' '5' ]
// It's not clear what to do with this, so it should be ignored.
// Version 2.7.0 tripped up on this and threw an exception.
IptcDirectory directory = processBytes("Tests/Data/iptc-encoding-unknown-2.bytes");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
Tag[] tags = directory.getTags().toArray(new Tag[directory.getTagCount()]);
assertEquals(37, tags.length);
assertEquals("MEDWAS,MEDLON,MEDTOR,RONL,ASIA,AONL,APC,USA,CAN,SAM,BIZ", directory.getString(IptcDirectory.TAG_DESTINATION));
}
}
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