/*
* 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 java.io.InputStream;
import org.apache.commons.io.IOUtils;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.AutoDetectParser;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.Parser;
import org.junit.Test;
import org.xml.sax.helpers.DefaultHandler;
public class WebPParserTest {
Parser parser = new AutoDetectParser();
/*
Two photos in test-documents (testWebp_Alpha_Lossy.webp and testWebp_Alpha_Lossless.webp)
are in the public domain. These files were retrieved from:
https://github.com/drewnoakes/metadata-extractor-images/tree/master/webp
These photos are also available here:
https://developers.google.com/speed/webp/gallery2#webp_links
Credits for the photo:
"Free Stock Photo in High Resolution - Yellow Rose 3 - Flowers"
Image Author: Jon Sullivan
*/
@Test
public void testSimple() throws Exception {
Metadata metadata = new Metadata();
InputStream stream =
getClass().getResourceAsStream("/test-documents/testWebp_Alpha_Lossy.webp");
parser.parse(stream, new DefaultHandler(), metadata, new ParseContext());
assertEquals("301", metadata.get("Image Height"));
assertEquals("400", metadata.get("Image Width"));
assertEquals("true", metadata.get("Has Alpha"));
assertEquals("false", metadata.get("Is Animation"));
assertEquals("image/webp", metadata.get(Metadata.CONTENT_TYPE));
IOUtils.closeQuietly(stream);
metadata = new Metadata();
stream = getClass().getResourceAsStream("/test-documents/testWebp_Alpha_Lossless.webp");
parser.parse(stream, new DefaultHandler(), metadata, new ParseContext());
//unfortunately, there isn't much metadata in lossless
assertEquals("image/webp", metadata.get(Metadata.CONTENT_TYPE));
}
}