lucene/backwards/src/test/org/apache/lucene/analysis/TestUAX29URLEmailTokenizer.java - manifoldcf-integration-solr-3.x - Git at Google

 package org.apache.lucene.analysis;

 import org.apache.lucene.analysis.standard.StandardAnalyzer;
 import org.apache.lucene.analysis.standard.UAX29URLEmailTokenizer;
 import org.apache.lucene.analysis.tokenattributes.TypeAttribute;
 import org.apache.lucene.util.Version;

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.StringReader;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

 /**
  * 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.
  */

 public class TestUAX29URLEmailTokenizer extends BaseTokenStreamTestCase {

   public void testHugeDoc() throws IOException {
     StringBuilder sb = new StringBuilder();
     char whitespace[] = new char[4094];
     Arrays.fill(whitespace, ' ');
     sb.append(whitespace);
     sb.append("testing 1234");
     String input = sb.toString();
     UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
     BaseTokenStreamTestCase.assertTokenStreamContents(tokenizer, new String[] { "testing", "1234" });
   }

   private Analyzer a = new ReusableAnalyzerBase() {
     @Override
     protected TokenStreamComponents createComponents
       (String fieldName, Reader reader) {

       Tokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader);
       return new TokenStreamComponents(tokenizer);
     }
   };


   /** Passes through tokens with type "<URL>" and blocks all other types. */
   private class URLFilter extends TokenFilter {
     private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class);
     public URLFilter(TokenStream in) {
       super(in);
     }
     @Override
     public final boolean incrementToken() throws java.io.IOException {
       boolean isTokenAvailable = false;
       while (input.incrementToken()) {
         if (typeAtt.type() == UAX29URLEmailTokenizer.TOKEN_TYPES[UAX29URLEmailTokenizer.URL]) {
           isTokenAvailable = true;
           break;
         }
       }
       return isTokenAvailable;
     }
   }

   /** Passes through tokens with type "<EMAIL>" and blocks all other types. */
   private class EmailFilter extends TokenFilter {
     private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class);
     public EmailFilter(TokenStream in) {
       super(in);
     }
     @Override
     public final boolean incrementToken() throws java.io.IOException {
       boolean isTokenAvailable = false;
       while (input.incrementToken()) {
         if (typeAtt.type() == UAX29URLEmailTokenizer.TOKEN_TYPES[UAX29URLEmailTokenizer.EMAIL]) {
           isTokenAvailable = true;
           break;
         }
       }
       return isTokenAvailable;
     }
   }

   private Analyzer urlAnalyzer = new ReusableAnalyzerBase() {
     @Override
     protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
       UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader);
       tokenizer.setMaxTokenLength(Integer.MAX_VALUE);  // Tokenize arbitrary length URLs
       TokenFilter filter = new URLFilter(tokenizer);
       return new TokenStreamComponents(tokenizer, filter);
     }
   };

   private Analyzer emailAnalyzer = new ReusableAnalyzerBase() {
     @Override
     protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
       UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader);
       TokenFilter filter = new EmailFilter(tokenizer);
       return new TokenStreamComponents(tokenizer, filter);
     }
   };


   public void testArmenian() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "Վիքիպեդիայի 13 միլիոն հոդվածները (4,600` հայերեն վիքիպեդիայում) գրվել են կամավորների կողմից ու համարյա բոլոր հոդվածները կարող է խմբագրել ցանկաց մարդ ով կարող է բացել Վիքիպեդիայի կայքը։",
         new String[] { "Վիքիպեդիայի", "13", "միլիոն", "հոդվածները", "4,600", "հայերեն", "վիքիպեդիայում", "գրվել", "են", "կամավորների", "կողմից",
         "ու", "համարյա", "բոլոր", "հոդվածները", "կարող", "է", "խմբագրել", "ցանկաց", "մարդ", "ով", "կարող", "է", "բացել", "Վիքիպեդիայի", "կայքը" } );
   }

   public void testAmharic() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "ዊኪፔድያ የባለ ብዙ ቋንቋ የተሟላ ትክክለኛና ነጻ መዝገበ ዕውቀት (ኢንሳይክሎፒዲያ) ነው። ማንኛውም",
         new String[] { "ዊኪፔድያ", "የባለ", "ብዙ", "ቋንቋ", "የተሟላ", "ትክክለኛና", "ነጻ", "መዝገበ", "ዕውቀት", "ኢንሳይክሎፒዲያ", "ነው", "ማንኛውም" } );
   }

   public void testArabic() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "الفيلم الوثائقي الأول عن ويكيبيديا يسمى \"الحقيقة بالأرقام: قصة ويكيبيديا\" (بالإنجليزية: Truth in Numbers: The Wikipedia Story)، سيتم إطلاقه في 2008.",
         new String[] { "الفيلم", "الوثائقي", "الأول", "عن", "ويكيبيديا", "يسمى", "الحقيقة", "بالأرقام", "قصة", "ويكيبيديا",
         "بالإنجليزية", "Truth", "in", "Numbers", "The", "Wikipedia", "Story", "سيتم", "إطلاقه", "في", "2008" } );
   }

   public void testAramaic() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "ܘܝܩܝܦܕܝܐ (ܐܢܓܠܝܐ: Wikipedia) ܗܘ ܐܝܢܣܩܠܘܦܕܝܐ ܚܐܪܬܐ ܕܐܢܛܪܢܛ ܒܠܫܢ̈ܐ ܣܓܝܐ̈ܐ܂ ܫܡܗ ܐܬܐ ܡܢ ܡ̈ܠܬܐ ܕ\"ܘܝܩܝ\" ܘ\"ܐܝܢܣܩܠܘܦܕܝܐ\"܀",
         new String[] { "ܘܝܩܝܦܕܝܐ", "ܐܢܓܠܝܐ", "Wikipedia", "ܗܘ", "ܐܝܢܣܩܠܘܦܕܝܐ", "ܚܐܪܬܐ", "ܕܐܢܛܪܢܛ", "ܒܠܫܢ̈ܐ", "ܣܓܝܐ̈ܐ", "ܫܡܗ",
         "ܐܬܐ", "ܡܢ", "ܡ̈ܠܬܐ", "ܕ", "ܘܝܩܝ", "ܘ", "ܐܝܢܣܩܠܘܦܕܝܐ"});
   }

   public void testBengali() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "এই বিশ্বকোষ পরিচালনা করে উইকিমিডিয়া ফাউন্ডেশন (একটি অলাভজনক সংস্থা)। উইকিপিডিয়ার শুরু ১৫ জানুয়ারি, ২০০১ সালে। এখন পর্যন্ত ২০০টিরও বেশী ভাষায় উইকিপিডিয়া রয়েছে।",
         new String[] { "এই", "বিশ্বকোষ", "পরিচালনা", "করে", "উইকিমিডিয়া", "ফাউন্ডেশন", "একটি", "অলাভজনক", "সংস্থা", "উইকিপিডিয়ার",
         "শুরু", "১৫", "জানুয়ারি", "২০০১", "সালে", "এখন", "পর্যন্ত", "২০০টিরও", "বেশী", "ভাষায়", "উইকিপিডিয়া", "রয়েছে" });
   }

   public void testFarsi() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "ویکی پدیای انگلیسی در تاریخ ۲۵ دی ۱۳۷۹ به صورت مکملی برای دانشنامهٔ تخصصی نوپدیا نوشته شد.",
         new String[] { "ویکی", "پدیای", "انگلیسی", "در", "تاریخ", "۲۵", "دی", "۱۳۷۹", "به", "صورت", "مکملی",
         "برای", "دانشنامهٔ", "تخصصی", "نوپدیا", "نوشته", "شد" });
   }

   public void testGreek() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "Γράφεται σε συνεργασία από εθελοντές με το λογισμικό wiki, κάτι που σημαίνει ότι άρθρα μπορεί να προστεθούν ή να αλλάξουν από τον καθένα.",
         new String[] { "Γράφεται", "σε", "συνεργασία", "από", "εθελοντές", "με", "το", "λογισμικό", "wiki", "κάτι", "που",
         "σημαίνει", "ότι", "άρθρα", "μπορεί", "να", "προστεθούν", "ή", "να", "αλλάξουν", "από", "τον", "καθένα" });
   }

   public void testThai() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "การที่ได้ต้องแสดงว่างานดี. แล้วเธอจะไปไหน? ๑๒๓๔",
         new String[] { "การที่ได้ต้องแสดงว่างานดี", "แล้วเธอจะไปไหน", "๑๒๓๔" });
   }

   public void testLao() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ",
         new String[] { "ສາທາລະນະລັດ", "ປະຊາທິປະໄຕ", "ປະຊາຊົນລາວ" });
   }

   public void testTibetan() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །",
                      new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག",
                                     "མི", "ཉམས", "གོང", "འཕེལ", "དུ", "གཏོང", "བར",
                                     "ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" });
   }

   /*
    * For chinese, tokenize as char (these can later form bigrams or whatever)
    */
   public void testChinese() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "我是中国人。 １２３４ Ｔｅｓｔｓ ",
         new String[] { "我", "是", "中", "国", "人", "１２３４", "Ｔｅｓｔｓ"});
   }

   public void testEmpty() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "", new String[] {});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, ".", new String[] {});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, " ", new String[] {});
   }

   /* test various jira issues this analyzer is related to */

   public void testLUCENE1545() throws Exception {
     /*
      * Standard analyzer does not correctly tokenize combining character U+0364 COMBINING LATIN SMALL LETTRE E.
      * The word "moͤchte" is incorrectly tokenized into "mo" "chte", the combining character is lost.
      * Expected result is only on token "moͤchte".
      */
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "moͤchte", new String[] { "moͤchte" });
   }

   /* Tests from StandardAnalyzer, just to show behavior is similar */
   public void testAlphanumericSA() throws Exception {
     // alphanumeric tokens
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "B2B", new String[]{"B2B"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "2B", new String[]{"2B"});
   }

   public void testDelimitersSA() throws Exception {
     // other delimiters: "-", "/", ","
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "some-dashed-phrase", new String[]{"some", "dashed", "phrase"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "dogs,chase,cats", new String[]{"dogs", "chase", "cats"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "ac/dc", new String[]{"ac", "dc"});
   }

   public void testApostrophesSA() throws Exception {
     // internal apostrophes: O'Reilly, you're, O'Reilly's
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "O'Reilly", new String[]{"O'Reilly"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "you're", new String[]{"you're"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "she's", new String[]{"she's"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "Jim's", new String[]{"Jim's"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "don't", new String[]{"don't"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "O'Reilly's", new String[]{"O'Reilly's"});
   }

   public void testNumericSA() throws Exception {
     // floating point, serial, model numbers, ip addresses, etc.
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "21.35", new String[]{"21.35"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "R2D2 C3PO", new String[]{"R2D2", "C3PO"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"});
   }

   public void testTextWithNumbersSA() throws Exception {
     // numbers
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones", new String[]{"David", "has", "5000", "bones"});
   }

   public void testVariousTextSA() throws Exception {
     // various
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "C embedded developers wanted", new String[]{"C", "embedded", "developers", "wanted"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "foo bar FOO BAR", new String[]{"foo", "bar", "FOO", "BAR"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "foo      bar .  FOO <> BAR", new String[]{"foo", "bar", "FOO", "BAR"});
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "\"QUOTED\" word", new String[]{"QUOTED", "word"});
   }

   public void testKoreanSA() throws Exception {
     // Korean words
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "안녕하세요 한글입니다", new String[]{"안녕하세요", "한글입니다"});
   }

   public void testOffsets() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones",
         new String[] {"David", "has", "5000", "bones"},
         new int[] {0, 6, 10, 15},
         new int[] {5, 9, 14, 20});
   }

   public void testTypes() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones",
         new String[] {"David", "has", "5000", "bones"},
         new String[] { "<ALPHANUM>", "<ALPHANUM>", "<NUM>", "<ALPHANUM>" });
   }

   public void testWikiURLs() throws Exception {
     Reader reader = null;
     String luceneResourcesWikiPage;
     try {
       reader = new InputStreamReader(getClass().getResourceAsStream
         ("LuceneResourcesWikiPage.html"), "UTF-8");
       StringBuilder builder = new StringBuilder();
       char[] buffer = new char[1024];
       int numCharsRead;
       while (-1 != (numCharsRead = reader.read(buffer))) {
         builder.append(buffer, 0, numCharsRead);
       }
       luceneResourcesWikiPage = builder.toString();
     } finally {
       if (null != reader) {
         reader.close();
       }
     }
     assertTrue(null != luceneResourcesWikiPage
                && luceneResourcesWikiPage.length() > 0);
     BufferedReader bufferedReader = null;
     String[] urls;
     try {
       List<String> urlList = new ArrayList<String>();
       bufferedReader = new BufferedReader(new InputStreamReader
         (getClass().getResourceAsStream("LuceneResourcesWikiPageURLs.txt"), "UTF-8"));
       String line;
       while (null != (line = bufferedReader.readLine())) {
         line = line.trim();
         if (line.length() > 0) {
           urlList.add(line);
         }
       }
       urls = urlList.toArray(new String[urlList.size()]);
     } finally {
       if (null != bufferedReader) {
         bufferedReader.close();
       }
     }
     assertTrue(null != urls && urls.length > 0);
     BaseTokenStreamTestCase.assertAnalyzesTo
       (urlAnalyzer, luceneResourcesWikiPage, urls);
   }

   public void testEmails() throws Exception {
     Reader reader = null;
     String randomTextWithEmails;
     try {
       reader = new InputStreamReader(getClass().getResourceAsStream
         ("random.text.with.email.addresses.txt"), "UTF-8");
       StringBuilder builder = new StringBuilder();
       char[] buffer = new char[1024];
       int numCharsRead;
       while (-1 != (numCharsRead = reader.read(buffer))) {
         builder.append(buffer, 0, numCharsRead);
       }
       randomTextWithEmails = builder.toString();
     } finally {
       if (null != reader) {
         reader.close();
       }
     }
     assertTrue(null != randomTextWithEmails
                && randomTextWithEmails.length() > 0);
     BufferedReader bufferedReader = null;
     String[] emails;
     try {
       List<String> emailList = new ArrayList<String>();
       bufferedReader = new BufferedReader(new InputStreamReader
         (getClass().getResourceAsStream
           ("email.addresses.from.random.text.with.email.addresses.txt"), "UTF-8"));
       String line;
       while (null != (line = bufferedReader.readLine())) {
         line = line.trim();
         if (line.length() > 0) {
           emailList.add(line);
         }
       }
       emails = emailList.toArray(new String[emailList.size()]);
     } finally {
       if (null != bufferedReader) {
         bufferedReader.close();
       }
     }
     assertTrue(null != emails && emails.length > 0);
     BaseTokenStreamTestCase.assertAnalyzesTo
       (emailAnalyzer, randomTextWithEmails, emails);
   }

   public void testURLs() throws Exception {
     Reader reader = null;
     String randomTextWithURLs;
     try {
       reader = new InputStreamReader(getClass().getResourceAsStream
         ("random.text.with.urls.txt"), "UTF-8");
       StringBuilder builder = new StringBuilder();
       char[] buffer = new char[1024];
       int numCharsRead;
       while (-1 != (numCharsRead = reader.read(buffer))) {
         builder.append(buffer, 0, numCharsRead);
       }
       randomTextWithURLs = builder.toString();
     } finally {
       if (null != reader) {
         reader.close();
       }
     }
     assertTrue(null != randomTextWithURLs
                && randomTextWithURLs.length() > 0);
     BufferedReader bufferedReader = null;
     String[] urls;
     try {
       List<String> urlList = new ArrayList<String>();
       bufferedReader = new BufferedReader(new InputStreamReader
         (getClass().getResourceAsStream
           ("urls.from.random.text.with.urls.txt"), "UTF-8"));
       String line;
       while (null != (line = bufferedReader.readLine())) {
         line = line.trim();
         if (line.length() > 0) {
           urlList.add(line);
         }
       }
       urls = urlList.toArray(new String[urlList.size()]);
     } finally {
       if (null != bufferedReader) {
         bufferedReader.close();
       }
     }
     assertTrue(null != urls && urls.length > 0);
     BaseTokenStreamTestCase.assertAnalyzesTo
       (urlAnalyzer, randomTextWithURLs, urls);
   }

   public void testUnicodeWordBreaks() throws Exception {
     WordBreakTestUnicode_6_0_0 wordBreakTest = new WordBreakTestUnicode_6_0_0();
     wordBreakTest.test(a);
   }

   public void testSupplementary() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "𩬅艱鍟䇹愯瀛",
         new String[] {"𩬅", "艱", "鍟", "䇹", "愯", "瀛"},
         new String[] { "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>" });
   }

   public void testKorean() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "훈민정음",
         new String[] { "훈민정음" },
         new String[] { "<HANGUL>" });
   }

   public void testJapanese() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "仮名遣い カタカナ",
         new String[] { "仮", "名", "遣", "い", "カタカナ" },
         new String[] { "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<HIRAGANA>", "<KATAKANA>" });
   }

   public void testCombiningMarks() throws Exception {
     checkOneTerm(a, "ざ", "ざ"); // hiragana
     checkOneTerm(a, "ザ", "ザ"); // katakana
     checkOneTerm(a, "壹゙", "壹゙"); // ideographic
     checkOneTerm(a, "아゙",  "아゙"); // hangul
   }

   /** @deprecated remove this and sophisticated backwards layer in 5.0 */
   @Deprecated
   public void testCombiningMarksBackwards() throws Exception {
     Analyzer a = new ReusableAnalyzerBase() {
       @Override
       protected TokenStreamComponents createComponents
         (String fieldName, Reader reader) {

         Tokenizer tokenizer = new UAX29URLEmailTokenizer(reader);
         return new TokenStreamComponents(tokenizer);
       }
     };
     checkOneTerm(a, "ざ", "さ"); // hiragana Bug
     checkOneTerm(a, "ザ", "ザ"); // katakana Works
     checkOneTerm(a, "壹゙", "壹"); // ideographic Bug
     checkOneTerm(a, "아゙",  "아゙"); // hangul Works
   }

   /** blast some random strings through the analyzer */
   public void testRandomStrings() throws Exception {
     checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
   }
 }
	package org.apache.lucene.analysis;

	import org.apache.lucene.analysis.standard.StandardAnalyzer;
	import org.apache.lucene.analysis.standard.UAX29URLEmailTokenizer;
	import org.apache.lucene.analysis.tokenattributes.TypeAttribute;
	import org.apache.lucene.util.Version;

	import java.io.BufferedReader;
	import java.io.IOException;
	import java.io.InputStreamReader;
	import java.io.Reader;
	import java.io.StringReader;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;

	/**
	* 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.
	*/

	public class TestUAX29URLEmailTokenizer extends BaseTokenStreamTestCase {

	public void testHugeDoc() throws IOException {
	StringBuilder sb = new StringBuilder();
	char whitespace[] = new char[4094];
	Arrays.fill(whitespace, ' ');
	sb.append(whitespace);
	sb.append("testing 1234");
	String input = sb.toString();
	UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
	BaseTokenStreamTestCase.assertTokenStreamContents(tokenizer, new String[] { "testing", "1234" });
	}

	private Analyzer a = new ReusableAnalyzerBase() {
	@Override
	protected TokenStreamComponents createComponents
	(String fieldName, Reader reader) {

	Tokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader);
	return new TokenStreamComponents(tokenizer);
	}
	};


	/** Passes through tokens with type "<URL>" and blocks all other types. */
	private class URLFilter extends TokenFilter {
	private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class);
	public URLFilter(TokenStream in) {
	super(in);
	}
	@Override
	public final boolean incrementToken() throws java.io.IOException {
	boolean isTokenAvailable = false;
	while (input.incrementToken()) {
	if (typeAtt.type() == UAX29URLEmailTokenizer.TOKEN_TYPES[UAX29URLEmailTokenizer.URL]) {
	isTokenAvailable = true;
	break;
	}
	}
	return isTokenAvailable;
	}
	}

	/** Passes through tokens with type "<EMAIL>" and blocks all other types. */
	private class EmailFilter extends TokenFilter {
	private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class);
	public EmailFilter(TokenStream in) {
	super(in);
	}
	@Override
	public final boolean incrementToken() throws java.io.IOException {
	boolean isTokenAvailable = false;
	while (input.incrementToken()) {
	if (typeAtt.type() == UAX29URLEmailTokenizer.TOKEN_TYPES[UAX29URLEmailTokenizer.EMAIL]) {
	isTokenAvailable = true;
	break;
	}
	}
	return isTokenAvailable;
	}
	}

	private Analyzer urlAnalyzer = new ReusableAnalyzerBase() {
	@Override
	protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
	UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader);
	tokenizer.setMaxTokenLength(Integer.MAX_VALUE); // Tokenize arbitrary length URLs
	TokenFilter filter = new URLFilter(tokenizer);
	return new TokenStreamComponents(tokenizer, filter);
	}
	};

	private Analyzer emailAnalyzer = new ReusableAnalyzerBase() {
	@Override
	protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
	UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader);
	TokenFilter filter = new EmailFilter(tokenizer);
	return new TokenStreamComponents(tokenizer, filter);
	}
	};


	public void testArmenian() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "Վիքիպեդիայի 13 միլիոն հոդվածները (4,600` հայերեն վիքիպեդիայում) գրվել են կամավորների կողմից ու համարյա բոլոր հոդվածները կարող է խմբագրել ցանկաց մարդ ով կարող է բացել Վիքիպեդիայի կայքը։",
	new String[] { "Վիքիպեդիայի", "13", "միլիոն", "հոդվածները", "4,600", "հայերեն", "վիքիպեդիայում", "գրվել", "են", "կամավորների", "կողմից",
	"ու", "համարյա", "բոլոր", "հոդվածները", "կարող", "է", "խմբագրել", "ցանկաց", "մարդ", "ով", "կարող", "է", "բացել", "Վիքիպեդիայի", "կայքը" } );
	}

	public void testAmharic() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "ዊኪፔድያ የባለ ብዙ ቋንቋ የተሟላ ትክክለኛና ነጻ መዝገበ ዕውቀት (ኢንሳይክሎፒዲያ) ነው። ማንኛውም",
	new String[] { "ዊኪፔድያ", "የባለ", "ብዙ", "ቋንቋ", "የተሟላ", "ትክክለኛና", "ነጻ", "መዝገበ", "ዕውቀት", "ኢንሳይክሎፒዲያ", "ነው", "ማንኛውም" } );
	}

	public void testArabic() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "الفيلم الوثائقي الأول عن ويكيبيديا يسمى \"الحقيقة بالأرقام: قصة ويكيبيديا\" (بالإنجليزية: Truth in Numbers: The Wikipedia Story)، سيتم إطلاقه في 2008.",
	new String[] { "الفيلم", "الوثائقي", "الأول", "عن", "ويكيبيديا", "يسمى", "الحقيقة", "بالأرقام", "قصة", "ويكيبيديا",
	"بالإنجليزية", "Truth", "in", "Numbers", "The", "Wikipedia", "Story", "سيتم", "إطلاقه", "في", "2008" } );
	}

	public void testAramaic() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "ܘܝܩܝܦܕܝܐ (ܐܢܓܠܝܐ: Wikipedia) ܗܘ ܐܝܢܣܩܠܘܦܕܝܐ ܚܐܪܬܐ ܕܐܢܛܪܢܛ ܒܠܫܢ̈ܐ ܣܓܝܐ̈ܐ܂ ܫܡܗ ܐܬܐ ܡܢ ܡ̈ܠܬܐ ܕ\"ܘܝܩܝ\" ܘ\"ܐܝܢܣܩܠܘܦܕܝܐ\"܀",
	new String[] { "ܘܝܩܝܦܕܝܐ", "ܐܢܓܠܝܐ", "Wikipedia", "ܗܘ", "ܐܝܢܣܩܠܘܦܕܝܐ", "ܚܐܪܬܐ", "ܕܐܢܛܪܢܛ", "ܒܠܫܢ̈ܐ", "ܣܓܝܐ̈ܐ", "ܫܡܗ",
	"ܐܬܐ", "ܡܢ", "ܡ̈ܠܬܐ", "ܕ", "ܘܝܩܝ", "ܘ", "ܐܝܢܣܩܠܘܦܕܝܐ"});
	}

	public void testBengali() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "এই বিশ্বকোষ পরিচালনা করে উইকিমিডিয়া ফাউন্ডেশন (একটি অলাভজনক সংস্থা)। উইকিপিডিয়ার শুরু ১৫ জানুয়ারি, ২০০১ সালে। এখন পর্যন্ত ২০০টিরও বেশী ভাষায় উইকিপিডিয়া রয়েছে।",
	new String[] { "এই", "বিশ্বকোষ", "পরিচালনা", "করে", "উইকিমিডিয়া", "ফাউন্ডেশন", "একটি", "অলাভজনক", "সংস্থা", "উইকিপিডিয়ার",
	"শুরু", "১৫", "জানুয়ারি", "২০০১", "সালে", "এখন", "পর্যন্ত", "২০০টিরও", "বেশী", "ভাষায়", "উইকিপিডিয়া", "রয়েছে" });
	}

	public void testFarsi() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "ویکی پدیای انگلیسی در تاریخ ۲۵ دی ۱۳۷۹ به صورت مکملی برای دانشنامهٔ تخصصی نوپدیا نوشته شد.",
	new String[] { "ویکی", "پدیای", "انگلیسی", "در", "تاریخ", "۲۵", "دی", "۱۳۷۹", "به", "صورت", "مکملی",
	"برای", "دانشنامهٔ", "تخصصی", "نوپدیا", "نوشته", "شد" });
	}

	public void testGreek() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "Γράφεται σε συνεργασία από εθελοντές με το λογισμικό wiki, κάτι που σημαίνει ότι άρθρα μπορεί να προστεθούν ή να αλλάξουν από τον καθένα.",
	new String[] { "Γράφεται", "σε", "συνεργασία", "από", "εθελοντές", "με", "το", "λογισμικό", "wiki", "κάτι", "που",
	"σημαίνει", "ότι", "άρθρα", "μπορεί", "να", "προστεθούν", "ή", "να", "αλλάξουν", "από", "τον", "καθένα" });
	}

	public void testThai() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "การที่ได้ต้องแสดงว่างานดี. แล้วเธอจะไปไหน? ๑๒๓๔",
	new String[] { "การที่ได้ต้องแสดงว่างานดี", "แล้วเธอจะไปไหน", "๑๒๓๔" });
	}

	public void testLao() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ",
	new String[] { "ສາທາລະນະລັດ", "ປະຊາທິປະໄຕ", "ປະຊາຊົນລາວ" });
	}

	public void testTibetan() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །",
	new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག",
	"མི", "ཉམས", "གོང", "འཕེལ", "དུ", "གཏོང", "བར",
	"ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" });
	}

	/*
	* For chinese, tokenize as char (these can later form bigrams or whatever)
	*/
	public void testChinese() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "我是中国人。１２３４Ｔｅｓｔｓ ",
	new String[] { "我", "是", "中", "国", "人", "１２３４", "Ｔｅｓｔｓ"});
	}

	public void testEmpty() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "", new String[] {});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, ".", new String[] {});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, " ", new String[] {});
	}

	/* test various jira issues this analyzer is related to */

	public void testLUCENE1545() throws Exception {
	/*
	* Standard analyzer does not correctly tokenize combining character U+0364 COMBINING LATIN SMALL LETTRE E.
	* The word "moͤchte" is incorrectly tokenized into "mo" "chte", the combining character is lost.
	* Expected result is only on token "moͤchte".
	*/
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "moͤchte", new String[] { "moͤchte" });
	}

	/* Tests from StandardAnalyzer, just to show behavior is similar */
	public void testAlphanumericSA() throws Exception {
	// alphanumeric tokens
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "B2B", new String[]{"B2B"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "2B", new String[]{"2B"});
	}

	public void testDelimitersSA() throws Exception {
	// other delimiters: "-", "/", ","
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "some-dashed-phrase", new String[]{"some", "dashed", "phrase"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "dogs,chase,cats", new String[]{"dogs", "chase", "cats"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "ac/dc", new String[]{"ac", "dc"});
	}

	public void testApostrophesSA() throws Exception {
	// internal apostrophes: O'Reilly, you're, O'Reilly's
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "O'Reilly", new String[]{"O'Reilly"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "you're", new String[]{"you're"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "she's", new String[]{"she's"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "Jim's", new String[]{"Jim's"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "don't", new String[]{"don't"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "O'Reilly's", new String[]{"O'Reilly's"});
	}

	public void testNumericSA() throws Exception {
	// floating point, serial, model numbers, ip addresses, etc.
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "21.35", new String[]{"21.35"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "R2D2 C3PO", new String[]{"R2D2", "C3PO"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"});
	}

	public void testTextWithNumbersSA() throws Exception {
	// numbers
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones", new String[]{"David", "has", "5000", "bones"});
	}

	public void testVariousTextSA() throws Exception {
	// various
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "C embedded developers wanted", new String[]{"C", "embedded", "developers", "wanted"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "foo bar FOO BAR", new String[]{"foo", "bar", "FOO", "BAR"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "foo bar . FOO <> BAR", new String[]{"foo", "bar", "FOO", "BAR"});
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "\"QUOTED\" word", new String[]{"QUOTED", "word"});
	}

	public void testKoreanSA() throws Exception {
	// Korean words
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "안녕하세요 한글입니다", new String[]{"안녕하세요", "한글입니다"});
	}

	public void testOffsets() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones",
	new String[] {"David", "has", "5000", "bones"},
	new int[] {0, 6, 10, 15},
	new int[] {5, 9, 14, 20});
	}

	public void testTypes() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones",
	new String[] {"David", "has", "5000", "bones"},
	new String[] { "<ALPHANUM>", "<ALPHANUM>", "<NUM>", "<ALPHANUM>" });
	}

	public void testWikiURLs() throws Exception {
	Reader reader = null;
	String luceneResourcesWikiPage;
	try {
	reader = new InputStreamReader(getClass().getResourceAsStream
	("LuceneResourcesWikiPage.html"), "UTF-8");
	StringBuilder builder = new StringBuilder();
	char[] buffer = new char[1024];
	int numCharsRead;
	while (-1 != (numCharsRead = reader.read(buffer))) {
	builder.append(buffer, 0, numCharsRead);
	}
	luceneResourcesWikiPage = builder.toString();
	} finally {
	if (null != reader) {
	reader.close();
	}
	}
	assertTrue(null != luceneResourcesWikiPage
	&& luceneResourcesWikiPage.length() > 0);
	BufferedReader bufferedReader = null;
	String[] urls;
	try {
	List<String> urlList = new ArrayList<String>();
	bufferedReader = new BufferedReader(new InputStreamReader
	(getClass().getResourceAsStream("LuceneResourcesWikiPageURLs.txt"), "UTF-8"));
	String line;
	while (null != (line = bufferedReader.readLine())) {
	line = line.trim();
	if (line.length() > 0) {
	urlList.add(line);
	}
	}
	urls = urlList.toArray(new String[urlList.size()]);
	} finally {
	if (null != bufferedReader) {
	bufferedReader.close();
	}
	}
	assertTrue(null != urls && urls.length > 0);
	BaseTokenStreamTestCase.assertAnalyzesTo
	(urlAnalyzer, luceneResourcesWikiPage, urls);
	}

	public void testEmails() throws Exception {
	Reader reader = null;
	String randomTextWithEmails;
	try {
	reader = new InputStreamReader(getClass().getResourceAsStream
	("random.text.with.email.addresses.txt"), "UTF-8");
	StringBuilder builder = new StringBuilder();
	char[] buffer = new char[1024];
	int numCharsRead;
	while (-1 != (numCharsRead = reader.read(buffer))) {
	builder.append(buffer, 0, numCharsRead);
	}
	randomTextWithEmails = builder.toString();
	} finally {
	if (null != reader) {
	reader.close();
	}
	}
	assertTrue(null != randomTextWithEmails
	&& randomTextWithEmails.length() > 0);
	BufferedReader bufferedReader = null;
	String[] emails;
	try {
	List<String> emailList = new ArrayList<String>();
	bufferedReader = new BufferedReader(new InputStreamReader
	(getClass().getResourceAsStream
	("email.addresses.from.random.text.with.email.addresses.txt"), "UTF-8"));
	String line;
	while (null != (line = bufferedReader.readLine())) {
	line = line.trim();
	if (line.length() > 0) {
	emailList.add(line);
	}
	}
	emails = emailList.toArray(new String[emailList.size()]);
	} finally {
	if (null != bufferedReader) {
	bufferedReader.close();
	}
	}
	assertTrue(null != emails && emails.length > 0);
	BaseTokenStreamTestCase.assertAnalyzesTo
	(emailAnalyzer, randomTextWithEmails, emails);
	}

	public void testURLs() throws Exception {
	Reader reader = null;
	String randomTextWithURLs;
	try {
	reader = new InputStreamReader(getClass().getResourceAsStream
	("random.text.with.urls.txt"), "UTF-8");
	StringBuilder builder = new StringBuilder();
	char[] buffer = new char[1024];
	int numCharsRead;
	while (-1 != (numCharsRead = reader.read(buffer))) {
	builder.append(buffer, 0, numCharsRead);
	}
	randomTextWithURLs = builder.toString();
	} finally {
	if (null != reader) {
	reader.close();
	}
	}
	assertTrue(null != randomTextWithURLs
	&& randomTextWithURLs.length() > 0);
	BufferedReader bufferedReader = null;
	String[] urls;
	try {
	List<String> urlList = new ArrayList<String>();
	bufferedReader = new BufferedReader(new InputStreamReader
	(getClass().getResourceAsStream
	("urls.from.random.text.with.urls.txt"), "UTF-8"));
	String line;
	while (null != (line = bufferedReader.readLine())) {
	line = line.trim();
	if (line.length() > 0) {
	urlList.add(line);
	}
	}
	urls = urlList.toArray(new String[urlList.size()]);
	} finally {
	if (null != bufferedReader) {
	bufferedReader.close();
	}
	}
	assertTrue(null != urls && urls.length > 0);
	BaseTokenStreamTestCase.assertAnalyzesTo
	(urlAnalyzer, randomTextWithURLs, urls);
	}

	public void testUnicodeWordBreaks() throws Exception {
	WordBreakTestUnicode_6_0_0 wordBreakTest = new WordBreakTestUnicode_6_0_0();
	wordBreakTest.test(a);
	}

	public void testSupplementary() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "𩬅艱鍟䇹愯瀛",
	new String[] {"𩬅", "艱", "鍟", "䇹", "愯", "瀛"},
	new String[] { "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>" });
	}

	public void testKorean() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "훈민정음",
	new String[] { "훈민정음" },
	new String[] { "<HANGUL>" });
	}

	public void testJapanese() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "仮名遣いカタカナ",
	new String[] { "仮", "名", "遣", "い", "カタカナ" },
	new String[] { "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<HIRAGANA>", "<KATAKANA>" });
	}

	public void testCombiningMarks() throws Exception {
	checkOneTerm(a, "ざ", "ざ"); // hiragana
	checkOneTerm(a, "ザ", "ザ"); // katakana
	checkOneTerm(a, "壹゙", "壹゙"); // ideographic
	checkOneTerm(a, "아゙", "아゙"); // hangul
	}

	/** @deprecated remove this and sophisticated backwards layer in 5.0 */
	@Deprecated
	public void testCombiningMarksBackwards() throws Exception {
	Analyzer a = new ReusableAnalyzerBase() {
	@Override
	protected TokenStreamComponents createComponents
	(String fieldName, Reader reader) {

	Tokenizer tokenizer = new UAX29URLEmailTokenizer(reader);
	return new TokenStreamComponents(tokenizer);
	}
	};
	checkOneTerm(a, "ざ", "さ"); // hiragana Bug
	checkOneTerm(a, "ザ", "ザ"); // katakana Works
	checkOneTerm(a, "壹゙", "壹"); // ideographic Bug
	checkOneTerm(a, "아゙", "아゙"); // hangul Works
	}

	/** blast some random strings through the analyzer */
	public void testRandomStrings() throws Exception {
	checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
	}
	}