/**
 * 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.html;

import junit.framework.TestCase;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.Text;
import org.apache.nutch.crawl.CrawlDatum;
import org.apache.nutch.metadata.Metadata;
import org.apache.nutch.parse.Parse;
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.util.NutchConfiguration;

public class TestMetatagParser extends TestCase {
  
  private String fileSeparator = System.getProperty("file.separator");
  private String sampleDir = System.getProperty("test.data", ".");
  private String sampleFile = "testMetatags.html";
  private String description = "This is a test of description";
  private String keywords = "This is a test of keywords";
  
  public TestMetatagParser(String name) {
    super(name);
  }
  
  public void testIt() {
    Configuration conf = NutchConfiguration.create();
    
    String urlString = "file:" + sampleDir + fileSeparator + sampleFile;
    
    try {
      Protocol protocol = new ProtocolFactory(conf).getProtocol(urlString);
      Content content = protocol.getProtocolOutput(new Text(urlString),
          new CrawlDatum()).getContent();
      
      Parse parse = new ParseUtil(conf).parse(content).get(content.getUrl());
      
      // check that we get the same values
      Metadata parseMeta = parse.getData().getParseMeta();
      
      assertEquals(description, parseMeta.get("metatag.description"));
      assertEquals(keywords, parseMeta.get("metatag.keywords"));
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.toString());
    }
  }
  
}