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TestRussianAnalyzer.javaAPI DocApache Lucene 1.94814Mon Feb 20 09:18:46 GMT 2006org.apache.lucene.analysis.ru

TestRussianAnalyzer

public class TestRussianAnalyzer extends TestCase
Test case for RussianAnalyzer.
author
Boris Okner
version
$Id: TestRussianAnalyzer.java 150998 2004-08-16 20:30:46Z dnaber $

Fields Summary
private InputStreamReader
inWords
private InputStreamReader
sampleUnicode
private Reader
inWordsKOI8
private Reader
sampleKOI8
private Reader
inWords1251
private Reader
sample1251
private File
dataDir
Constructors Summary
Methods Summary
protected voidsetUp()

      dataDir = new File(System.getProperty("dataDir", "./bin"));
public voidtest1251()

        // 1251
        inWords1251 = new InputStreamReader(new FileInputStream(new File(dataDir, "/org/apache/lucene/analysis/ru/test1251.txt")), "iso-8859-1");

        sample1251 = new InputStreamReader(new FileInputStream(new File(dataDir, "/org/apache/lucene/analysis/ru/res1251.htm")), "iso-8859-1");

        RussianAnalyzer ra = new RussianAnalyzer(RussianCharsets.CP1251);
        TokenStream in = ra.tokenStream("", inWords1251);
        RussianLetterTokenizer sample =
            new RussianLetterTokenizer(
                sample1251,
                RussianCharsets.CP1251);

        for (;;)
        {
            Token token = in.next();

            if (token == null)
            {
                break;
            }

            Token sampleToken = sample.next();
            assertEquals(
                "1251",
                token.termText(),
                sampleToken == null
                ? null
                : sampleToken.termText());

        }

        inWords1251.close();
        sample1251.close();
public voidtestKOI8()

        //System.out.println(new java.util.Date());
        RussianAnalyzer ra = new RussianAnalyzer(RussianCharsets.KOI8);
        // KOI8
        inWordsKOI8 = new InputStreamReader(new FileInputStream(new File(dataDir, "/org/apache/lucene/analysis/ru/testKOI8.txt")), "iso-8859-1");

        sampleKOI8 = new InputStreamReader(new FileInputStream(new File(dataDir, "/org/apache/lucene/analysis/ru/resKOI8.htm")), "iso-8859-1");

        TokenStream in = ra.tokenStream("all", inWordsKOI8);
        RussianLetterTokenizer sample =
            new RussianLetterTokenizer(
                sampleKOI8,
                RussianCharsets.KOI8);

        for (;;)
        {
            Token token = in.next();

            if (token == null)
            {
                break;
            }

            Token sampleToken = sample.next();
            assertEquals(
                "KOI8",
                token.termText(),
                sampleToken == null
                ? null
                : sampleToken.termText());

        }

        inWordsKOI8.close();
        sampleKOI8.close();
public voidtestUnicode()

        RussianAnalyzer ra = new RussianAnalyzer(RussianCharsets.UnicodeRussian);
        inWords =
            new InputStreamReader(
                new FileInputStream(new File(dataDir, "/org/apache/lucene/analysis/ru/testUnicode.txt")),
                "Unicode");

        sampleUnicode =
            new InputStreamReader(
                new FileInputStream(new File(dataDir, "/org/apache/lucene/analysis/ru/resUnicode.htm")),
                "Unicode");

        TokenStream in = ra.tokenStream("all", inWords);

        RussianLetterTokenizer sample =
            new RussianLetterTokenizer(
                sampleUnicode,
                RussianCharsets.UnicodeRussian);

        for (;;)
        {
            Token token = in.next();

            if (token == null)
            {
                break;
            }

            Token sampleToken = sample.next();
            assertEquals(
                "Unicode",
                token.termText(),
                sampleToken == null
                ? null
                : sampleToken.termText());
        }

        inWords.close();
        sampleUnicode.close();