--- /dev/null
+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 org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.CollationTestBase;
+
+import java.text.Collator;
+import java.util.Locale;
+
+
+public class TestCollationKeyAnalyzer extends CollationTestBase {
+ // the sort order of Ø versus U depends on the version of the rules being used
+ // for the inherited root locale: Ø's order isnt specified in Locale.US since
+ // its not used in english.
+ private boolean oStrokeFirst = Collator.getInstance(new Locale("")).compare("Ø", "U") < 0;
+
+ // Neither Java 1.4.2 nor 1.5.0 has Farsi Locale collation available in
+ // RuleBasedCollator. However, the Arabic Locale seems to order the Farsi
+ // characters properly.
+ private Collator collator = Collator.getInstance(new Locale("ar"));
+ private Analyzer analyzer = new CollationKeyAnalyzer(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);
+ }
+
+ public void testCollationKeySort() throws Exception {
+ Analyzer usAnalyzer
+ = new CollationKeyAnalyzer(Collator.getInstance(Locale.US));
+ Analyzer franceAnalyzer
+ = new CollationKeyAnalyzer(Collator.getInstance(Locale.FRANCE));
+ Analyzer swedenAnalyzer
+ = new CollationKeyAnalyzer(Collator.getInstance(new Locale("sv", "se")));
+ Analyzer denmarkAnalyzer
+ = new CollationKeyAnalyzer(Collator.getInstance(new Locale("da", "dk")));
+
+ // The ICU Collator and Sun java.text.Collator implementations differ in their
+ // orderings - "BFJDH" is the ordering for java.text.Collator for Locale.US.
+ testCollationKeySort
+ (usAnalyzer, franceAnalyzer, swedenAnalyzer, denmarkAnalyzer,
+ oStrokeFirst ? "BFJHD" : "BFJDH", "EACGI", "BJDFH", "BJDHF");
+ }
+
+ public void testThreadSafe() throws Exception {
+ int iters = 20 * RANDOM_MULTIPLIER;
+ for (int i = 0; i < iters; i++) {
+ Collator collator = Collator.getInstance(Locale.GERMAN);
+ collator.setStrength(Collator.PRIMARY);
+ assertThreadSafe(new CollationKeyAnalyzer(collator));
+ }
+ }
+}