X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/cz/TestCzechStemmer.java?ds=sidebyside diff --git a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/cz/TestCzechStemmer.java b/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/cz/TestCzechStemmer.java deleted file mode 100644 index b83a6f6..0000000 --- a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/cz/TestCzechStemmer.java +++ /dev/null @@ -1,285 +0,0 @@ -package org.apache.lucene.analysis.cz; - -/** - * 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. - */ - -import java.io.IOException; -import java.io.StringReader; - -import org.apache.lucene.analysis.BaseTokenStreamTestCase; -import org.apache.lucene.analysis.CharArraySet; -import org.apache.lucene.analysis.KeywordMarkerFilter; -import org.apache.lucene.analysis.MockTokenizer; - -/** - * Test the Czech Stemmer. - * - * Note: its algorithmic, so some stems are nonsense - * - */ -public class TestCzechStemmer extends BaseTokenStreamTestCase { - - /** - * Test showing how masculine noun forms conflate - */ - public void testMasculineNouns() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - - /* animate ending with a hard consonant */ - assertAnalyzesTo(cz, "pán", new String[] { "pán" }); - assertAnalyzesTo(cz, "páni", new String[] { "pán" }); - assertAnalyzesTo(cz, "pánové", new String[] { "pán" }); - assertAnalyzesTo(cz, "pána", new String[] { "pán" }); - assertAnalyzesTo(cz, "pánů", new String[] { "pán" }); - assertAnalyzesTo(cz, "pánovi", new String[] { "pán" }); - assertAnalyzesTo(cz, "pánům", new String[] { "pán" }); - assertAnalyzesTo(cz, "pány", new String[] { "pán" }); - assertAnalyzesTo(cz, "páne", new String[] { "pán" }); - assertAnalyzesTo(cz, "pánech", new String[] { "pán" }); - assertAnalyzesTo(cz, "pánem", new String[] { "pán" }); - - /* inanimate ending with hard consonant */ - assertAnalyzesTo(cz, "hrad", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hradu", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hrade", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hradem", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hrady", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hradech", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hradům", new String[] { "hrad" }); - assertAnalyzesTo(cz, "hradů", new String[] { "hrad" }); - - /* animate ending with a soft consonant */ - assertAnalyzesTo(cz, "muž", new String[] { "muh" }); - assertAnalyzesTo(cz, "muži", new String[] { "muh" }); - assertAnalyzesTo(cz, "muže", new String[] { "muh" }); - assertAnalyzesTo(cz, "mužů", new String[] { "muh" }); - assertAnalyzesTo(cz, "mužům", new String[] { "muh" }); - assertAnalyzesTo(cz, "mužích", new String[] { "muh" }); - assertAnalyzesTo(cz, "mužem", new String[] { "muh" }); - - /* inanimate ending with a soft consonant */ - assertAnalyzesTo(cz, "stroj", new String[] { "stroj" }); - assertAnalyzesTo(cz, "stroje", new String[] { "stroj" }); - assertAnalyzesTo(cz, "strojů", new String[] { "stroj" }); - assertAnalyzesTo(cz, "stroji", new String[] { "stroj" }); - assertAnalyzesTo(cz, "strojům", new String[] { "stroj" }); - assertAnalyzesTo(cz, "strojích", new String[] { "stroj" }); - assertAnalyzesTo(cz, "strojem", new String[] { "stroj" }); - - /* ending with a */ - assertAnalyzesTo(cz, "předseda", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedové", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedy", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedů", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedovi", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedům", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedu", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedo", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedech", new String[] { "předsd" }); - assertAnalyzesTo(cz, "předsedou", new String[] { "předsd" }); - - /* ending with e */ - assertAnalyzesTo(cz, "soudce", new String[] { "soudk" }); - assertAnalyzesTo(cz, "soudci", new String[] { "soudk" }); - assertAnalyzesTo(cz, "soudců", new String[] { "soudk" }); - assertAnalyzesTo(cz, "soudcům", new String[] { "soudk" }); - assertAnalyzesTo(cz, "soudcích", new String[] { "soudk" }); - assertAnalyzesTo(cz, "soudcem", new String[] { "soudk" }); - } - - /** - * Test showing how feminine noun forms conflate - */ - public void testFeminineNouns() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - - /* ending with hard consonant */ - assertAnalyzesTo(cz, "kost", new String[] { "kost" }); - assertAnalyzesTo(cz, "kosti", new String[] { "kost" }); - assertAnalyzesTo(cz, "kostí", new String[] { "kost" }); - assertAnalyzesTo(cz, "kostem", new String[] { "kost" }); - assertAnalyzesTo(cz, "kostech", new String[] { "kost" }); - assertAnalyzesTo(cz, "kostmi", new String[] { "kost" }); - - /* ending with a soft consonant */ - // note: in this example sing nom. and sing acc. don't conflate w/ the rest - assertAnalyzesTo(cz, "píseň", new String[] { "písň" }); - assertAnalyzesTo(cz, "písně", new String[] { "písn" }); - assertAnalyzesTo(cz, "písni", new String[] { "písn" }); - assertAnalyzesTo(cz, "písněmi", new String[] { "písn" }); - assertAnalyzesTo(cz, "písních", new String[] { "písn" }); - assertAnalyzesTo(cz, "písním", new String[] { "písn" }); - - /* ending with e */ - assertAnalyzesTo(cz, "růže", new String[] { "růh" }); - assertAnalyzesTo(cz, "růží", new String[] { "růh" }); - assertAnalyzesTo(cz, "růžím", new String[] { "růh" }); - assertAnalyzesTo(cz, "růžích", new String[] { "růh" }); - assertAnalyzesTo(cz, "růžemi", new String[] { "růh" }); - assertAnalyzesTo(cz, "růži", new String[] { "růh" }); - - /* ending with a */ - assertAnalyzesTo(cz, "žena", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženy", new String[] { "žn" }); - assertAnalyzesTo(cz, "žen", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženě", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženám", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženu", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženo", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženách", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženou", new String[] { "žn" }); - assertAnalyzesTo(cz, "ženami", new String[] { "žn" }); - } - - /** - * Test showing how neuter noun forms conflate - */ - public void testNeuterNouns() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - - /* ending with o */ - assertAnalyzesTo(cz, "město", new String[] { "měst" }); - assertAnalyzesTo(cz, "města", new String[] { "měst" }); - assertAnalyzesTo(cz, "měst", new String[] { "měst" }); - assertAnalyzesTo(cz, "městu", new String[] { "měst" }); - assertAnalyzesTo(cz, "městům", new String[] { "měst" }); - assertAnalyzesTo(cz, "městě", new String[] { "měst" }); - assertAnalyzesTo(cz, "městech", new String[] { "měst" }); - assertAnalyzesTo(cz, "městem", new String[] { "měst" }); - assertAnalyzesTo(cz, "městy", new String[] { "měst" }); - - /* ending with e */ - assertAnalyzesTo(cz, "moře", new String[] { "moř" }); - assertAnalyzesTo(cz, "moří", new String[] { "moř" }); - assertAnalyzesTo(cz, "mořím", new String[] { "moř" }); - assertAnalyzesTo(cz, "moři", new String[] { "moř" }); - assertAnalyzesTo(cz, "mořích", new String[] { "moř" }); - assertAnalyzesTo(cz, "mořem", new String[] { "moř" }); - - /* ending with ě */ - assertAnalyzesTo(cz, "kuře", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřata", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřete", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřat", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřeti", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřatům", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřatech", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřetem", new String[] { "kuř" }); - assertAnalyzesTo(cz, "kuřaty", new String[] { "kuř" }); - - /* ending with í */ - assertAnalyzesTo(cz, "stavení", new String[] { "stavn" }); - assertAnalyzesTo(cz, "stavením", new String[] { "stavn" }); - assertAnalyzesTo(cz, "staveních", new String[] { "stavn" }); - assertAnalyzesTo(cz, "staveními", new String[] { "stavn" }); - } - - /** - * Test showing how adjectival forms conflate - */ - public void testAdjectives() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - - /* ending with ý/á/é */ - assertAnalyzesTo(cz, "mladý", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladí", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladého", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladých", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladému", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladým", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladé", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladém", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladými", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladá", new String[] { "mlad" }); - assertAnalyzesTo(cz, "mladou", new String[] { "mlad" }); - - /* ending with í */ - assertAnalyzesTo(cz, "jarní", new String[] { "jarn" }); - assertAnalyzesTo(cz, "jarního", new String[] { "jarn" }); - assertAnalyzesTo(cz, "jarních", new String[] { "jarn" }); - assertAnalyzesTo(cz, "jarnímu", new String[] { "jarn" }); - assertAnalyzesTo(cz, "jarním", new String[] { "jarn" }); - assertAnalyzesTo(cz, "jarními", new String[] { "jarn" }); - } - - /** - * Test some possessive suffixes - */ - public void testPossessive() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - assertAnalyzesTo(cz, "Karlův", new String[] { "karl" }); - assertAnalyzesTo(cz, "jazykový", new String[] { "jazyk" }); - } - - /** - * Test some exceptional rules, implemented as rewrites. - */ - public void testExceptions() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - - /* rewrite of št -> sk */ - assertAnalyzesTo(cz, "český", new String[] { "česk" }); - assertAnalyzesTo(cz, "čeští", new String[] { "česk" }); - - /* rewrite of čt -> ck */ - assertAnalyzesTo(cz, "anglický", new String[] { "anglick" }); - assertAnalyzesTo(cz, "angličtí", new String[] { "anglick" }); - - /* rewrite of z -> h */ - assertAnalyzesTo(cz, "kniha", new String[] { "knih" }); - assertAnalyzesTo(cz, "knize", new String[] { "knih" }); - - /* rewrite of ž -> h */ - assertAnalyzesTo(cz, "mazat", new String[] { "mah" }); - assertAnalyzesTo(cz, "mažu", new String[] { "mah" }); - - /* rewrite of c -> k */ - assertAnalyzesTo(cz, "kluk", new String[] { "kluk" }); - assertAnalyzesTo(cz, "kluci", new String[] { "kluk" }); - assertAnalyzesTo(cz, "klucích", new String[] { "kluk" }); - - /* rewrite of č -> k */ - assertAnalyzesTo(cz, "hezký", new String[] { "hezk" }); - assertAnalyzesTo(cz, "hezčí", new String[] { "hezk" }); - - /* rewrite of *ů* -> *o* */ - assertAnalyzesTo(cz, "hůl", new String[] { "hol" }); - assertAnalyzesTo(cz, "hole", new String[] { "hol" }); - - /* rewrite of e* -> * */ - assertAnalyzesTo(cz, "deska", new String[] { "desk" }); - assertAnalyzesTo(cz, "desek", new String[] { "desk" }); - } - - /** - * Test that very short words are not stemmed. - */ - public void testDontStem() throws IOException { - CzechAnalyzer cz = new CzechAnalyzer(TEST_VERSION_CURRENT); - assertAnalyzesTo(cz, "e", new String[] { "e" }); - assertAnalyzesTo(cz, "zi", new String[] { "zi" }); - } - - public void testWithKeywordAttribute() throws IOException { - CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 1, true); - set.add("hole"); - CzechStemFilter filter = new CzechStemFilter(new KeywordMarkerFilter( - new MockTokenizer(new StringReader("hole desek"), MockTokenizer.WHITESPACE, false), set)); - assertTokenStreamContents(filter, new String[] { "hole", "desk" }); - } - -}