pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / icu / src / test / org / apache / lucene / collation / TestICUCollationKeyAnalyzer.java

diff --git a/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyAnalyzer.java b/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyAnalyzer.java
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+++ b/lucene-java-3.5.0/lucene/contrib/icu/src/test/org/apache/lucene/collation/TestICUCollationKeyAnalyzer.java
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+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 org.apache.lucene.analysis.CollationTestBase;
+
+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 = Locale.GERMAN;
+      Collator collator = Collator.getInstance(locale);
+      collator.setStrength(Collator.IDENTICAL);
+      assertThreadSafe(new ICUCollationKeyAnalyzer(collator));
+    }
+  }
+}