+++ /dev/null
-package org.apache.lucene.analysis.cn;
-
-/**
- * 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.Reader;
-import java.io.StringReader;
-
-import org.apache.lucene.analysis.BaseTokenStreamTestCase;
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.WhitespaceTokenizer;
-import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
-import org.apache.lucene.util.Version;
-
-
-/** @deprecated Remove this test when ChineseAnalyzer is removed. */
-@Deprecated
-public class TestChineseTokenizer extends BaseTokenStreamTestCase
-{
- public void testOtherLetterOffset() throws IOException
- {
- String s = "a天b";
- ChineseTokenizer tokenizer = new ChineseTokenizer(new StringReader(s));
-
- int correctStartOffset = 0;
- int correctEndOffset = 1;
- OffsetAttribute offsetAtt = tokenizer.getAttribute(OffsetAttribute.class);
- while (tokenizer.incrementToken()) {
- assertEquals(correctStartOffset, offsetAtt.startOffset());
- assertEquals(correctEndOffset, offsetAtt.endOffset());
- correctStartOffset++;
- correctEndOffset++;
- }
- }
-
- public void testReusableTokenStream() throws Exception
- {
- Analyzer a = new ChineseAnalyzer();
- assertAnalyzesToReuse(a, "中华人民共和国",
- new String[] { "中", "华", "人", "民", "共", "和", "国" },
- new int[] { 0, 1, 2, 3, 4, 5, 6 },
- new int[] { 1, 2, 3, 4, 5, 6, 7 });
- assertAnalyzesToReuse(a, "北京市",
- new String[] { "北", "京", "市" },
- new int[] { 0, 1, 2 },
- new int[] { 1, 2, 3 });
- }
-
- /*
- * Analyzer that just uses ChineseTokenizer, not ChineseFilter.
- * convenience to show the behavior of the tokenizer
- */
- private class JustChineseTokenizerAnalyzer extends Analyzer {
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- return new ChineseTokenizer(reader);
- }
- }
-
- /*
- * Analyzer that just uses ChineseFilter, not ChineseTokenizer.
- * convenience to show the behavior of the filter.
- */
- private class JustChineseFilterAnalyzer extends Analyzer {
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- return new ChineseFilter(new WhitespaceTokenizer(Version.LUCENE_CURRENT, reader));
- }
- }
-
- /*
- * ChineseTokenizer tokenizes numbers as one token, but they are filtered by ChineseFilter
- */
- public void testNumerics() throws Exception
- {
- Analyzer justTokenizer = new JustChineseTokenizerAnalyzer();
- assertAnalyzesTo(justTokenizer, "中1234", new String[] { "中", "1234" });
-
- // in this case the ChineseAnalyzer (which applies ChineseFilter) will remove the numeric token.
- Analyzer a = new ChineseAnalyzer();
- assertAnalyzesTo(a, "中1234", new String[] { "中" });
- }
-
- /*
- * ChineseTokenizer tokenizes english similar to SimpleAnalyzer.
- * it will lowercase terms automatically.
- *
- * ChineseFilter has an english stopword list, it also removes any single character tokens.
- * the stopword list is case-sensitive.
- */
- public void testEnglish() throws Exception
- {
- Analyzer chinese = new ChineseAnalyzer();
- assertAnalyzesTo(chinese, "This is a Test. b c d",
- new String[] { "test" });
-
- Analyzer justTokenizer = new JustChineseTokenizerAnalyzer();
- assertAnalyzesTo(justTokenizer, "This is a Test. b c d",
- new String[] { "this", "is", "a", "test", "b", "c", "d" });
-
- Analyzer justFilter = new JustChineseFilterAnalyzer();
- assertAnalyzesTo(justFilter, "This is a Test. b c d",
- new String[] { "This", "Test." });
- }
-
-}