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.Analyzer;
import java.util.Locale;
public class TestICUCollationKeyAnalyzer extends CollationTestBase {
private Collator collator = Collator.getInstance(new Locale("fa"));
private Analyzer analyzer = new ICUCollationKeyAnalyzer(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 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 ICUCollationKeyAnalyzer
(Collator.getInstance(Locale.US));
Analyzer franceAnalyzer = new ICUCollationKeyAnalyzer
(Collator.getInstance(Locale.FRANCE));
Analyzer swedenAnalyzer = new ICUCollationKeyAnalyzer
(Collator.getInstance(new Locale("sv", "se")));
Analyzer denmarkAnalyzer = new ICUCollationKeyAnalyzer
(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");
}
public void testThreadSafe() throws Exception {
int iters = 20 * RANDOM_MULTIPLIER;
for (int i = 0; i < iters; i++) {
Locale locale = randomLocale(random);
Collator collator = Collator.getInstance(locale);
collator.setStrength(Collator.IDENTICAL);
assertThreadSafe(new ICUCollationKeyAnalyzer(collator));
}
}
}