Package org.apache.nutch.indexer.anchor

Source Code of org.apache.nutch.indexer.anchor.TestAnchorIndexingFilter

/*
* 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.avro.util.Utf8;
import org.apache.hadoop.conf.Configuration;
import org.apache.nutch.indexer.NutchDocument;
import org.apache.nutch.storage.WebPage;
import org.apache.nutch.util.NutchConfiguration;
import org.junit.Test;
import static org.junit.Assert.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
* JUnit test case which tests
* 1. that anchor text is obtained
* 2. that anchor deduplication functionality is working
*
* @author lewismc
*
*/
public class TestAnchorIndexingFilter {
 
  public static final Logger LOG = LoggerFactory.getLogger(TestAnchorIndexingFilter.class);
 
  @Test
  public void testDeduplicateAnchor() throws Exception {
    Configuration conf = NutchConfiguration.create();
    conf.setBoolean("anchorIndexingFilter.deduplicate", true);
    AnchorIndexingFilter filter = new AnchorIndexingFilter();
    filter.setConf(conf);
    NutchDocument doc = new NutchDocument();
    WebPage page = new WebPage();
    page.putToInlinks(new Utf8("http://example1.com/"), new Utf8("cool site"));
    page.putToInlinks(new Utf8("http://example2.com/"), new Utf8("cool site"));
    page.putToInlinks(new Utf8("http://example3.com/"), new Utf8("fun site"));
    filter.filter(doc, "http://myurldoesnotmatter.com/", page);
   
    assertTrue("test if there is an anchor at all", doc.getFieldNames().contains("anchor"));
   
    assertEquals("test dedup, we expect 2", 2, doc.getFieldValues("anchor").size());
  }

}
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