/**
* 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.nutch.tika;
import org.apache.nutch.protocol.ProtocolFactory;
import org.apache.nutch.protocol.Protocol;
import org.apache.nutch.protocol.Content;
import org.apache.nutch.protocol.ProtocolException;
import org.apache.nutch.parse.Parse;
import org.apache.nutch.parse.ParseUtil;
import org.apache.nutch.parse.ParseException;
import org.apache.hadoop.conf.Configuration;
import org.apache.nutch.util.NutchConfiguration;
import org.apache.hadoop.io.Text;
import org.apache.nutch.crawl.CrawlDatum;
import org.junit.Assert;
import org.junit.Test;
/**
* Test extraction of image metadata
*/
public class TestImageMetadata {
private String fileSeparator = System.getProperty("file.separator");
// This system property is defined in ./src/plugin/build-plugin.xml
private String sampleDir = System.getProperty("test.data",".");
// Make sure sample files are copied to "test.data" as specified in
private String[] sampleFiles = {
"nutch_logo_tm.gif",
};
@Test
public void testIt() throws ProtocolException, ParseException {
String urlString;
Protocol protocol;
Content content;
Parse parse;
for (int i = 0; i < sampleFiles.length; i++) {
urlString = "file:" + sampleDir + fileSeparator + sampleFiles[i];
Configuration conf = NutchConfiguration.create();
protocol = new ProtocolFactory(conf).getProtocol(urlString);
content = protocol.getProtocolOutput(new Text(urlString), new CrawlDatum()).getContent();
parse = new ParseUtil(conf).parseByExtensionId("parse-tika", content).get(content.getUrl());
Assert.assertEquals("121", parse.getData().getMeta("width"));
Assert.assertEquals("48", parse.getData().getMeta("height"));
}
}
}