Package org.apache.nutch.parse.tika

Source Code of org.apache.nutch.parse.tika.TestMSWordParser

/**
* 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 junit.framework.TestCase;

import org.apache.avro.util.Utf8;
import org.apache.hadoop.conf.Configuration;
import org.apache.nutch.parse.Parse;
import org.apache.nutch.parse.ParseException;
import org.apache.nutch.parse.ParseUtil;
import org.apache.nutch.protocol.ProtocolException;
import org.apache.nutch.storage.WebPage;
import org.apache.nutch.util.MimeUtil;
import org.apache.nutch.util.NutchConfiguration;
import org.apache.tika.mime.MimeType;

/**
* Unit tests for MSWordParser.
*
* @author John Xing
*/
public class TestMSWordParser extends TestCase {

    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-msword/build.xml during plugin compilation.
    // Check ./src/plugin/parse-msword/sample/README.txt for what they are.
    private String[] sampleFiles = { "word97.doc" };

    private String expectedText = "This is a sample doc file prepared for nutch.";

    private Configuration conf;

    public TestMSWordParser(String name) {
  super(name);
    }

    protected void setUp() {
  conf = NutchConfiguration.create();
  conf.set("file.content.limit", "-1");
    }

    protected void tearDown() {
    }

    public String getTextContent(String fileName) throws ProtocolException,
      ParseException, IOException {
  String urlString = sampleDir + fileSeparator + fileName;

  File file = new File(urlString);
  byte[] bytes = new byte[(int) file.length()];
  DataInputStream in = new DataInputStream(new FileInputStream(file));
  in.readFully(bytes);
  in.close();
  Parse parse;
  WebPage page = new WebPage();
  page.setBaseUrl(new Utf8("file:"+urlString));
  page.setContent(ByteBuffer.wrap(bytes));
  // set the content type?
  MimeUtil mimeutil = new MimeUtil(conf);
  String mtype = mimeutil.getMimeType(file);
  page.setContentType(new Utf8(mtype));
   
  parse = new ParseUtil(conf).parse("file:"+urlString, page);
  return parse.getText();
    }

    public void testIt() throws ProtocolException, ParseException, IOException {
  for (int i = 0; i < sampleFiles.length; i++) {
      String found = getTextContent(sampleFiles[i]);
      assertTrue("text found : '" + found + "'", found
        .startsWith(expectedText));
  }
    }

    public void testOpeningDocs() throws ProtocolException, ParseException, IOException {
  String[] filenames = new File(sampleDir).list();
  for (int i = 0; i < filenames.length; i++) {
      if (filenames[i].endsWith(".doc") == false)
    continue;
      assertTrue("cann't read content of " + filenames[i],
        getTextContent(filenames[i]).length() > 0);
  }
    }
}
TOP

Related Classes of org.apache.nutch.parse.tika.TestMSWordParser

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.