/* * Copyright 2002-2015 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 */ 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.getDirectory(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.getObject(tags[1].getTagType())); assertEquals(IptcDirectory.TAG_SPECIAL_INSTRUCTIONS, tags[2].getTagType()); assertEquals("Special Instr.", directory.getObject(tags[2].getTagType())); assertEquals(IptcDirectory.TAG_HEADLINE, tags[3].getTagType()); assertEquals("Headline", directory.getObject(tags[3].getTagType())); assertEquals(IptcDirectory.TAG_CAPTION_WRITER, tags[4].getTagType()); assertEquals("CaptionWriter", directory.getObject(tags[4].getTagType())); assertEquals(IptcDirectory.TAG_CAPTION, tags[5].getTagType()); assertEquals("Caption", directory.getObject(tags[5].getTagType())); assertEquals(IptcDirectory.TAG_ORIGINAL_TRANSMISSION_REFERENCE, tags[6].getTagType()); assertEquals("Transmission", directory.getObject(tags[6].getTagType())); assertEquals(IptcDirectory.TAG_COUNTRY_OR_PRIMARY_LOCATION_NAME, tags[7].getTagType()); assertEquals("Country", directory.getObject(tags[7].getTagType())); assertEquals(IptcDirectory.TAG_PROVINCE_OR_STATE, tags[8].getTagType()); assertEquals("State", directory.getObject(tags[8].getTagType())); assertEquals(IptcDirectory.TAG_CITY, tags[9].getTagType()); assertEquals("City", directory.getObject(tags[9].getTagType())); assertEquals(IptcDirectory.TAG_DATE_CREATED, tags[10].getTagType()); assertEquals(new java.util.GregorianCalendar(2000, 0, 1).getTime(), directory.getObject(tags[10].getTagType())); assertEquals(IptcDirectory.TAG_OBJECT_NAME, tags[11].getTagType()); assertEquals("ObjectName", directory.getObject(tags[11].getTagType())); assertEquals(IptcDirectory.TAG_SOURCE, tags[12].getTagType()); assertEquals("Source", directory.getObject(tags[12].getTagType())); assertEquals(IptcDirectory.TAG_CREDIT, tags[13].getTagType()); assertEquals("Credits", directory.getObject(tags[13].getTagType())); assertEquals(IptcDirectory.TAG_BY_LINE_TITLE, tags[14].getTagType()); assertEquals("BylineTitle", directory.getObject(tags[14].getTagType())); assertEquals(IptcDirectory.TAG_BY_LINE, tags[15].getTagType()); assertEquals("Byline", directory.getObject(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.getObject(tags[1].getTagType())); assertEquals(IptcDirectory.TAG_CAPTION_WRITER, tags[2].getTagType()); assertEquals("CaptionWriter", directory.getObject(tags[2].getTagType())); assertEquals(IptcDirectory.TAG_HEADLINE, tags[3].getTagType()); assertEquals("Headline", directory.getObject(tags[3].getTagType())); assertEquals(IptcDirectory.TAG_SPECIAL_INSTRUCTIONS, tags[4].getTagType()); assertEquals("Special Instr.", directory.getObject(tags[4].getTagType())); assertEquals(IptcDirectory.TAG_BY_LINE, tags[5].getTagType()); assertEquals("Byline", directory.getObject(tags[5].getTagType())); assertEquals(IptcDirectory.TAG_BY_LINE_TITLE, tags[6].getTagType()); assertEquals("BylineTitle", directory.getObject(tags[6].getTagType())); assertEquals(IptcDirectory.TAG_CREDIT, tags[7].getTagType()); assertEquals("Credits", directory.getObject(tags[7].getTagType())); assertEquals(IptcDirectory.TAG_SOURCE, tags[8].getTagType()); assertEquals("Source", directory.getObject(tags[8].getTagType())); assertEquals(IptcDirectory.TAG_OBJECT_NAME, tags[9].getTagType()); assertEquals("ObjectName", directory.getObject(tags[9].getTagType())); assertEquals(IptcDirectory.TAG_CITY, tags[10].getTagType()); assertEquals("City", directory.getObject(tags[10].getTagType())); assertEquals(IptcDirectory.TAG_PROVINCE_OR_STATE, tags[11].getTagType()); assertEquals("State", directory.getObject(tags[11].getTagType())); assertEquals(IptcDirectory.TAG_COUNTRY_OR_PRIMARY_LOCATION_NAME, tags[12].getTagType()); assertEquals("Country", directory.getObject(tags[12].getTagType())); assertEquals(IptcDirectory.TAG_ORIGINAL_TRANSMISSION_REFERENCE, tags[13].getTagType()); assertEquals("Transmission", directory.getObject(tags[13].getTagType())); assertEquals(IptcDirectory.TAG_CATEGORY, tags[14].getTagType()); assertEquals("Cat", directory.getObject(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.getObject(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.getObject(tags[3].getTagType())); } @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.getObject(tags[2].getTagType())); } @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.getObject(tags[1].getTagType())); 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)); } }