/*
* 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.anchor;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.Text;
import org.apache.nutch.crawl.CrawlDatum;
import org.apache.nutch.crawl.Inlink;
import org.apache.nutch.crawl.Inlinks;
import org.apache.nutch.indexer.NutchDocument;
import org.apache.nutch.parse.ParseData;
import org.apache.nutch.parse.ParseImpl;
import org.apache.nutch.util.NutchConfiguration;
import org.junit.Assert;
import org.junit.Test;
/**
* JUnit test case which tests
* 1. that anchor text is obtained
* 2. that anchor deduplication functionality is working
*
* @author lewismc
*
*/
public class TestAnchorIndexingFilter {
@Test
public void testDeduplicateAnchor() throws Exception {
Configuration conf = NutchConfiguration.create();
conf.setBoolean("anchorIndexingFilter.deduplicate", true);
AnchorIndexingFilter filter = new AnchorIndexingFilter();
filter.setConf(conf);
Assert.assertNotNull(filter);
NutchDocument doc = new NutchDocument();
ParseImpl parse = new ParseImpl("foo bar", new ParseData());
Inlinks inlinks = new Inlinks();
inlinks.add(new Inlink("http://test1.com/", "text1"));
inlinks.add(new Inlink("http://test2.com/", "text2"));
inlinks.add(new Inlink("http://test3.com/", "text2"));
try {
filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), new CrawlDatum(), inlinks);
} catch(Exception e){
e.printStackTrace();
Assert.fail(e.getMessage());
}
Assert.assertNotNull(doc);
Assert.assertTrue("test if there is an anchor at all", doc.getFieldNames().contains("anchor"));
Assert.assertEquals("test dedup, we expect 2", 2, doc.getField("anchor").getValues().size());
}
}