/*
* 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.tika.parser.image;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.metadata.Photoshop;
import org.apache.tika.metadata.TikaCoreProperties;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.Parser;
import org.junit.Test;
import org.xml.sax.helpers.DefaultHandler;
public class BPGParserTest {
private final Parser parser = new BPGParser();
/**
* Tests a very basic file, without much metadata
*/
@Test
public void testBPG() throws Exception {
Metadata metadata = new Metadata();
metadata.set(Metadata.CONTENT_TYPE, "image/x-bpg");
InputStream stream =
getClass().getResourceAsStream("/test-documents/testBPG.bpg");
parser.parse(stream, new DefaultHandler(), metadata, new ParseContext());
assertEquals("100", metadata.get(Metadata.IMAGE_WIDTH));
assertEquals("75", metadata.get(Metadata.IMAGE_LENGTH));
assertEquals("10", metadata.get(Metadata.BITS_PER_SAMPLE));
assertEquals("YCbCr Colour", metadata.get(Photoshop.COLOR_MODE));
}
/**
* Tests a file with comments
*/
@Test
public void testBPG_Commented() throws Exception {
Metadata metadata = new Metadata();
metadata.set(Metadata.CONTENT_TYPE, "image/x-bpg");
InputStream stream =
getClass().getResourceAsStream("/test-documents/testBPG_commented.bpg");
parser.parse(stream, new DefaultHandler(), metadata, new ParseContext());
assertEquals("103", metadata.get(Metadata.IMAGE_WIDTH));
assertEquals("77", metadata.get(Metadata.IMAGE_LENGTH));
assertEquals("10", metadata.get(Metadata.BITS_PER_SAMPLE));
assertEquals("YCbCr Colour", metadata.get(Photoshop.COLOR_MODE));
// TODO Get the exif comment data to be properly extracted, see TIKA-1495
if (false) {
assertEquals("Tosteberga \u00C4ngar", metadata.get(TikaCoreProperties.TITLE));
assertEquals("Bird site in north eastern Sk\u00E5ne, Sweden.\n(new line)", metadata.get(TikaCoreProperties.DESCRIPTION));
List<String> keywords = Arrays.asList(metadata.getValues(Metadata.KEYWORDS));
assertTrue(keywords.contains("coast"));
assertTrue(keywords.contains("bird watching"));
assertEquals(keywords, Arrays.asList(metadata.getValues(TikaCoreProperties.KEYWORDS)));
}
// TODO Get the exif data to be properly extracted, see TIKA-1495
if (false) {
assertEquals("1.0E-6", metadata.get(Metadata.EXPOSURE_TIME)); // 1/1000000
assertEquals("2.8", metadata.get(Metadata.F_NUMBER));
assertEquals("4.6", metadata.get(Metadata.FOCAL_LENGTH));
assertEquals("114", metadata.get(Metadata.ISO_SPEED_RATINGS));
assertEquals(null, metadata.get(Metadata.EQUIPMENT_MAKE));
assertEquals(null, metadata.get(Metadata.EQUIPMENT_MODEL));
assertEquals(null, metadata.get(Metadata.SOFTWARE));
assertEquals("1", metadata.get(Metadata.ORIENTATION));
assertEquals("300.0", metadata.get(Metadata.RESOLUTION_HORIZONTAL));
assertEquals("300.0", metadata.get(Metadata.RESOLUTION_VERTICAL));
assertEquals("Inch", metadata.get(Metadata.RESOLUTION_UNIT));
}
}
/**
* Tests a file with geographic information in it
*/
@Test
public void testBPG_Geo() throws Exception {
Metadata metadata = new Metadata();
metadata.set(Metadata.CONTENT_TYPE, "image/x-bpg");
InputStream stream =
getClass().getResourceAsStream("/test-documents/testBPG_GEO.bpg");
parser.parse(stream, new DefaultHandler(), metadata, new ParseContext());
assertEquals("100", metadata.get(Metadata.IMAGE_WIDTH));
assertEquals("68", metadata.get(Metadata.IMAGE_LENGTH));
assertEquals("10", metadata.get(Metadata.BITS_PER_SAMPLE));
assertEquals("YCbCr Colour", metadata.get(Photoshop.COLOR_MODE));
// TODO Get the geographic data to be properly extracted, see TIKA-1495
if (false) {
assertEquals("12.54321", metadata.get(Metadata.LATITUDE));
assertEquals("-54.1234", metadata.get(Metadata.LONGITUDE));
}
// TODO Get the exif data to be properly extracted, see TIKA-1495
if (false) {
assertEquals("6.25E-4", metadata.get(Metadata.EXPOSURE_TIME)); // 1/1600
assertEquals("5.6", metadata.get(Metadata.F_NUMBER));
assertEquals("false", metadata.get(Metadata.FLASH_FIRED));
assertEquals("194.0", metadata.get(Metadata.FOCAL_LENGTH));
assertEquals("400", metadata.get(Metadata.ISO_SPEED_RATINGS));
assertEquals("Canon", metadata.get(Metadata.EQUIPMENT_MAKE));
assertEquals("Canon EOS 40D", metadata.get(Metadata.EQUIPMENT_MODEL));
assertEquals("Adobe Photoshop CS3 Macintosh", metadata.get(Metadata.SOFTWARE));
assertEquals("240.0", metadata.get(Metadata.RESOLUTION_HORIZONTAL));
assertEquals("240.0", metadata.get(Metadata.RESOLUTION_VERTICAL));
assertEquals("Inch", metadata.get(Metadata.RESOLUTION_UNIT));
}
}
}