/*
* 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.indexer.more;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.Text;
import org.apache.nutch.crawl.CrawlDatum;
import org.apache.nutch.crawl.Inlinks;
import org.apache.nutch.indexer.IndexingException;
import org.apache.nutch.indexer.NutchDocument;
import org.apache.nutch.metadata.Metadata;
import org.apache.nutch.net.protocols.Response;
import org.apache.nutch.parse.Outlink;
import org.apache.nutch.parse.ParseData;
import org.apache.nutch.parse.ParseImpl;
import org.apache.nutch.parse.ParseStatus;
import org.apache.nutch.util.NutchConfiguration;
import junit.framework.TestCase;
public class TestMoreIndexingFilter extends TestCase {
public void testContentType() throws IndexingException {
Configuration conf = NutchConfiguration.create();
assertContentType(conf, "text/html", "text/html");
assertContentType(conf, "text/html; charset=UTF-8", "text/html");
}
public void testGetParts() {
String[] parts = MoreIndexingFilter.getParts("text/html");
assertParts(parts, 2, "text", "html");
}
/**
* @since NUTCH-901
*/
public void testNoParts(){
Configuration conf = NutchConfiguration.create();
conf.setBoolean("moreIndexingFilter.indexMimeTypeParts", false);
MoreIndexingFilter filter = new MoreIndexingFilter();
filter.setConf(conf);
assertNotNull(filter);
NutchDocument doc = new NutchDocument();
ParseImpl parse = new ParseImpl("foo bar", new ParseData());
try{
filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), new CrawlDatum(), new Inlinks());
}
catch(Exception e){
e.printStackTrace();
fail(e.getMessage());
}
assertNotNull(doc);
assertTrue(doc.getFieldNames().contains("type"));
assertEquals(1, doc.getField("type").getValues().size());
assertEquals("text/html", doc.getFieldValue("type"));
}
private void assertParts(String[] parts, int count, String... expected) {
assertEquals(count, parts.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], parts[i]);
}
}
private void assertContentType(Configuration conf, String source, String expected) throws IndexingException {
Metadata metadata = new Metadata();
metadata.add(Response.CONTENT_TYPE, source);
MoreIndexingFilter filter = new MoreIndexingFilter();
filter.setConf(conf);
NutchDocument doc = filter.filter(new NutchDocument(), new ParseImpl("text", new ParseData(
new ParseStatus(), "title", new Outlink[0], metadata)), new Text(
"http://www.example.com/"), new CrawlDatum(), new Inlinks());
assertEquals("mime type not detected", expected, doc.getFieldValue("type"));
}
}