/*
* 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.basic;
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.NutchDocument;
import org.apache.nutch.indexer.basic.BasicIndexingFilter;
import org.apache.nutch.metadata.Metadata;
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 org.junit.Assert;
import org.junit.Test;
import java.util.Date;
/**
* JUnit test case which tests
* 1. that basic searchable fields are added to a document
* 2. that domain is added as per {@code indexer.add.domain} in nutch-default.xml.
* 3. that title is truncated as per {@code indexer.max.title.length} in nutch-default.xml.
* 4. that content is truncated as per {@code indexer.max.content.length} in nutch-default.xml.
*
* @author tejasp
*
*/
public class TestBasicIndexingFilter {
@Test
public void testBasicIndexingFilter() throws Exception {
Configuration conf = NutchConfiguration.create();
conf.setInt("indexer.max.title.length", 10);
conf.setBoolean("indexer.add.domain", true);
conf.setInt("indexer.max.content.length", 20);
BasicIndexingFilter filter = new BasicIndexingFilter();
filter.setConf(conf);
Assert.assertNotNull(filter);
NutchDocument doc = new NutchDocument();
String title = "The Foo Page";
Outlink[] outlinks = new Outlink[] { new Outlink("http://foo.com/", "Foo") };
Metadata metaData = new Metadata();
metaData.add("Language", "en/us");
ParseData parseData = new ParseData(ParseStatus.STATUS_SUCCESS, title, outlinks, metaData);
ParseImpl parse = new ParseImpl("this is a sample foo bar page. hope you enjoy it.", parseData);
CrawlDatum crawlDatum = new CrawlDatum();
crawlDatum.setFetchTime(100L);
Inlinks inlinks = new Inlinks();
try {
filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), crawlDatum, inlinks);
} catch(Exception e){
e.printStackTrace();
Assert.fail(e.getMessage());
}
Assert.assertNotNull(doc);
Assert.assertEquals("test title, expect \"The Foo Pa\"", "The Foo Pa", doc.getField("title").getValues().get(0));
Assert.assertEquals("test domain, expect \"apache.org\"", "apache.org", doc.getField("domain").getValues().get(0));
Assert.assertEquals("test host, expect \"nutch.apache.org\"", "nutch.apache.org", doc.getField("host").getValues().get(0));
Assert.assertEquals("test url, expect \"http://nutch.apache.org/index.html\"", "http://nutch.apache.org/index.html",
doc.getField("url").getValues().get(0));
Assert.assertEquals("test content", "this is a sample foo", doc.getField("content").getValues().get(0));
Assert.assertEquals("test fetch time", new Date(100L), (Date)doc.getField("tstamp").getValues().get(0));
}
}