| /* |
| * 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.jexl; |
| |
| 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.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.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| public class TestJexlIndexingFilter { |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| @Test |
| public void testAllowMatchingDocument() throws Exception { |
| Configuration conf = NutchConfiguration.create(); |
| conf.set("index.jexl.filter", "doc.lang[0]=='en'"); |
| |
| JexlIndexingFilter filter = new JexlIndexingFilter(); |
| 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(); |
| |
| doc.add("lang", "en"); |
| |
| NutchDocument result = filter.filter(doc, parse, |
| new Text("http://nutch.apache.org/index.html"), crawlDatum, inlinks); |
| Assert.assertNotNull(result); |
| Assert.assertEquals(doc, result); |
| } |
| |
| @Test |
| public void testBlockNotMatchingDocuments() throws Exception { |
| Configuration conf = NutchConfiguration.create(); |
| conf.set("index.jexl.filter", "doc.lang[0]=='en'"); |
| |
| JexlIndexingFilter filter = new JexlIndexingFilter(); |
| 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(); |
| |
| doc.add("lang", "ru"); |
| |
| NutchDocument result = filter.filter(doc, parse, |
| new Text("http://nutch.apache.org/index.html"), crawlDatum, inlinks); |
| Assert.assertNull(result); |
| } |
| |
| @Test |
| public void testMissingConfiguration() throws Exception { |
| Configuration conf = NutchConfiguration.create(); |
| |
| JexlIndexingFilter filter = new JexlIndexingFilter(); |
| thrown.expect(RuntimeException.class); |
| filter.setConf(conf); |
| } |
| |
| @Test |
| public void testInvalidExpression() throws Exception { |
| Configuration conf = NutchConfiguration.create(); |
| conf.set("index.jexl.filter", "doc.lang[0]=<>:='en'"); |
| |
| JexlIndexingFilter filter = new JexlIndexingFilter(); |
| thrown.expect(RuntimeException.class); |
| filter.setConf(conf); |
| } |
| } |