/**
* 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.tika;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.nutch.protocol.ProtocolException;
import org.apache.nutch.parse.Parse;
import org.apache.nutch.parse.ParseUtil;
import org.apache.nutch.parse.ParseException;
import org.apache.nutch.parse.Outlink;
import org.apache.avro.util.Utf8;
import org.apache.hadoop.conf.Configuration;
import org.apache.nutch.storage.WebPage;
import org.apache.nutch.util.MimeUtil;
import org.apache.nutch.util.NutchConfiguration;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Unit tests for the RSS Parser based on John Xing's TestPdfParser class.
*
* @author mattmann
* @version 1.0
*/
public class TestRSSParser {
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/parse-rss/build.xml during plugin compilation.
private String[] sampleFiles = { "rsstest.rss" };
/**
* <p>
* The test method: tests out the following 2 asserts:
* </p>
*
* <ul>
* <li>There are 3 outlinks read from the sample rss file</li>
* <li>The 3 outlinks read are in fact the correct outlinks from the sample
* file</li>
* </ul>
*/
@Test
public void testIt()throws ProtocolException, ParseException, IOException {
String urlString;
Parse parse;
Configuration conf = NutchConfiguration.create();
MimeUtil mimeutil = new MimeUtil(conf);
for (int i = 0; i < sampleFiles.length; i++) {
urlString = "file:" + sampleDir + fileSeparator + sampleFiles[i];
File file = new File(sampleDir + fileSeparator + sampleFiles[i]);
byte[] bytes = new byte[(int) file.length()];
DataInputStream in = new DataInputStream(new FileInputStream(file));
in.readFully(bytes);
in.close();
WebPage page = new WebPage();
page.setBaseUrl(new Utf8(urlString));
page.setContent(ByteBuffer.wrap(bytes));
String mtype = mimeutil.getMimeType(file);
page.setContentType(new Utf8(mtype));
parse = new ParseUtil(conf).parse(urlString, page);
// check that there are 2 outlinks:
// http://www-scf.usc.edu/~mattmann/
// http://www.nutch.org
Outlink[] theOutlinks = parse.getOutlinks();
assertTrue("There aren't 2 outlinks read!", theOutlinks.length == 2);
// now check to make sure that those are the two outlinks
boolean hasLink1 = false, hasLink2 = false;
for (int j = 0; j < theOutlinks.length; j++) {
// System.out.println("reading "+theOutlinks[j].getToUrl());
if (theOutlinks[j].getToUrl().equals(
"http://www-scf.usc.edu/~mattmann/")) {
hasLink1 = true;
}
if (theOutlinks[j].getToUrl().equals("http://www.nutch.org/")) {
hasLink2 = true;
}
}
if (!hasLink1 || !hasLink2) {
fail("Outlinks read from sample rss file are not correct!");
}
}
}
}