X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyFilter.java?ds=sidebyside diff --git a/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyFilter.java b/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyFilter.java new file mode 100644 index 0000000..c042c61 --- /dev/null +++ b/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyFilter.java @@ -0,0 +1,99 @@ +package org.apache.lucene.collation; + +/** + * 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 com.ibm.icu.text.Collator; + +import org.apache.lucene.analysis.CollationTestBase; +import org.apache.lucene.analysis.TokenStream; +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.KeywordTokenizer; + +import java.io.Reader; +import java.util.Locale; + + +public class TestICUCollationKeyFilter extends CollationTestBase { + + private Collator collator = Collator.getInstance(new Locale("fa")); + private Analyzer analyzer = new TestAnalyzer(collator); + + private String firstRangeBeginning = encodeCollationKey + (collator.getCollationKey(firstRangeBeginningOriginal).toByteArray()); + private String firstRangeEnd = encodeCollationKey + (collator.getCollationKey(firstRangeEndOriginal).toByteArray()); + private String secondRangeBeginning = encodeCollationKey + (collator.getCollationKey(secondRangeBeginningOriginal).toByteArray()); + private String secondRangeEnd = encodeCollationKey + (collator.getCollationKey(secondRangeEndOriginal).toByteArray()); + + + public final class TestAnalyzer extends Analyzer { + private Collator _collator; + + TestAnalyzer(Collator collator) { + _collator = collator; + } + + @Override + public TokenStream tokenStream(String fieldName, Reader reader) { + TokenStream result = new KeywordTokenizer(reader); + result = new ICUCollationKeyFilter(result, _collator); + return result; + } + } + + public void testFarsiRangeFilterCollating() throws Exception { + testFarsiRangeFilterCollating(analyzer, firstRangeBeginning, firstRangeEnd, + secondRangeBeginning, secondRangeEnd); + } + + public void testFarsiRangeQueryCollating() throws Exception { + testFarsiRangeQueryCollating(analyzer, firstRangeBeginning, firstRangeEnd, + secondRangeBeginning, secondRangeEnd); + } + + public void testFarsiTermRangeQuery() throws Exception { + testFarsiTermRangeQuery + (analyzer, firstRangeBeginning, firstRangeEnd, + secondRangeBeginning, secondRangeEnd); + } + + // Test using various international locales with accented characters (which + // sort differently depending on locale) + // + // Copied (and slightly modified) from + // org.apache.lucene.search.TestSort.testInternationalSort() + // + public void testCollationKeySort() throws Exception { + Analyzer usAnalyzer = new TestAnalyzer(Collator.getInstance(Locale.US)); + Analyzer franceAnalyzer + = new TestAnalyzer(Collator.getInstance(Locale.FRANCE)); + Analyzer swedenAnalyzer + = new TestAnalyzer(Collator.getInstance(new Locale("sv", "se"))); + Analyzer denmarkAnalyzer + = new TestAnalyzer(Collator.getInstance(new Locale("da", "dk"))); + + // The ICU Collator and java.text.Collator implementations differ in their + // orderings - "BFJHD" is the ordering for the ICU Collator for Locale.US. + testCollationKeySort + (usAnalyzer, franceAnalyzer, swedenAnalyzer, denmarkAnalyzer, + "BFJHD", "ECAGI", "BJDFH", "BJDHF"); + } +}