| /* |
| * 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.parse.feed; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.io.Text; |
| import org.apache.nutch.crawl.CrawlDatum; |
| import org.apache.nutch.parse.Parse; |
| import org.apache.nutch.parse.ParseException; |
| import org.apache.nutch.parse.ParseResult; |
| import org.apache.nutch.parse.ParseUtil; |
| import org.apache.nutch.protocol.Content; |
| import org.apache.nutch.protocol.Protocol; |
| import org.apache.nutch.protocol.ProtocolFactory; |
| import org.apache.nutch.protocol.ProtocolNotFound; |
| import org.apache.nutch.util.NutchConfiguration; |
| |
| /** |
| * |
| * @author mattmann |
| * |
| * Test Suite for the {@link FeedParser}. |
| * |
| */ |
| public class TestFeedParser { |
| |
| private String fileSeparator = System.getProperty("file.separator"); |
| |
| // This system property is defined in ./src/plugin/build-plugin.xml |
| private String sampleDir = System.getProperty("test.data", "."); |
| |
| // Make sure sample files are copied to "test.data" as specified in |
| // ./src/plugin/feed/build.xml during plugin compilation. |
| |
| private String[] sampleFiles = { "rsstest.rss" }; |
| /** |
| * Calls the {@link FeedParser} on a sample RSS file and checks that there are |
| * 3 {@link ParseResult} entries including the below 2 links: |
| * <ul> |
| * <li>http://www-scf.usc.edu/~mattmann/</li> |
| * <li>http://www.nutch.org</li> |
| * </ul> |
| * |
| * |
| * @throws ProtocolNotFound |
| * If the {@link Protocol}Layer cannot be loaded (required to fetch |
| * the {@link Content} for the RSS file). |
| * @throws ParseException |
| * If the {@link Parser}Layer cannot be loaded. |
| */ |
| @Test |
| public void testParseFetchChannel() throws ProtocolNotFound, ParseException { |
| String urlString; |
| Protocol protocol; |
| Content content; |
| ParseResult parseResult; |
| |
| Configuration conf = NutchConfiguration.create(); |
| for (int i = 0; i < sampleFiles.length; i++) { |
| urlString = "file:" + sampleDir + fileSeparator + sampleFiles[i]; |
| urlString = urlString.replace('\\', '/'); |
| |
| protocol = new ProtocolFactory(conf).getProtocol(urlString); |
| content = protocol.getProtocolOutput(new Text(urlString), |
| new CrawlDatum()).getContent(); |
| |
| parseResult = new ParseUtil(conf).parseByExtensionId("feed", content); |
| |
| Assert.assertEquals(3, parseResult.size()); |
| |
| boolean hasLink1 = false, hasLink2 = false, hasLink3 = false; |
| |
| for (Iterator<Map.Entry<Text, Parse>> j = parseResult.iterator(); j |
| .hasNext();) { |
| Map.Entry<Text, Parse> entry = j.next(); |
| if (entry.getKey().toString() |
| .equals("http://www-scf.usc.edu/~mattmann/")) { |
| hasLink1 = true; |
| } else if (entry.getKey().toString().equals("http://www.nutch.org/")) { |
| hasLink2 = true; |
| } else if (entry.getKey().toString().equals(urlString)) { |
| hasLink3 = true; |
| } |
| |
| Assert.assertNotNull(entry.getValue()); |
| Assert.assertNotNull(entry.getValue().getData()); |
| } |
| |
| if (!hasLink1 || !hasLink2 || !hasLink3) { |
| Assert.fail("Outlinks read from sample rss file are not correct!"); |
| } |
| } |
| |
| } |
| |
| } |