+++ /dev/null
-package org.apache.lucene.analysis.cjk;
-
-/**
- * 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 org.apache.lucene.analysis.BaseTokenStreamTestCase;
-import org.apache.lucene.analysis.Analyzer;
-
-public class TestCJKTokenizer extends BaseTokenStreamTestCase {
-
- class TestToken {
- String termText;
- int start;
- int end;
- String type;
- }
-
- public TestToken newToken(String termText, int start, int end, int type) {
- TestToken token = new TestToken();
- token.termText = termText;
- token.type = CJKTokenizer.TOKEN_TYPE_NAMES[type];
- token.start = start;
- token.end = end;
- return token;
- }
-
- public void checkCJKToken(final String str, final TestToken[] out_tokens) throws IOException {
- Analyzer analyzer = new CJKAnalyzer(TEST_VERSION_CURRENT);
- String terms[] = new String[out_tokens.length];
- int startOffsets[] = new int[out_tokens.length];
- int endOffsets[] = new int[out_tokens.length];
- String types[] = new String[out_tokens.length];
- for (int i = 0; i < out_tokens.length; i++) {
- terms[i] = out_tokens[i].termText;
- startOffsets[i] = out_tokens[i].start;
- endOffsets[i] = out_tokens[i].end;
- types[i] = out_tokens[i].type;
- }
- assertAnalyzesTo(analyzer, str, terms, startOffsets, endOffsets, types, null);
- }
-
- public void checkCJKTokenReusable(final Analyzer a, final String str, final TestToken[] out_tokens) throws IOException {
- Analyzer analyzer = new CJKAnalyzer(TEST_VERSION_CURRENT);
- String terms[] = new String[out_tokens.length];
- int startOffsets[] = new int[out_tokens.length];
- int endOffsets[] = new int[out_tokens.length];
- String types[] = new String[out_tokens.length];
- for (int i = 0; i < out_tokens.length; i++) {
- terms[i] = out_tokens[i].termText;
- startOffsets[i] = out_tokens[i].start;
- endOffsets[i] = out_tokens[i].end;
- types[i] = out_tokens[i].type;
- }
- assertAnalyzesToReuse(analyzer, str, terms, startOffsets, endOffsets, types, null);
- }
-
- public void testJa1() throws IOException {
- String str = "\u4e00\u4e8c\u4e09\u56db\u4e94\u516d\u4e03\u516b\u4e5d\u5341";
-
- TestToken[] out_tokens = {
- newToken("\u4e00\u4e8c", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e8c\u4e09", 1, 3, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e09\u56db", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u56db\u4e94", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e94\u516d", 4, 6, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u516d\u4e03", 5, 7, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e03\u516b", 6, 8, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u516b\u4e5d", 7, 9, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e5d\u5341", 8,10, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- public void testJa2() throws IOException {
- String str = "\u4e00 \u4e8c\u4e09\u56db \u4e94\u516d\u4e03\u516b\u4e5d \u5341";
-
- TestToken[] out_tokens = {
- newToken("\u4e00", 0, 1, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e8c\u4e09", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e09\u56db", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e94\u516d", 6, 8, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u516d\u4e03", 7, 9, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u4e03\u516b", 8, 10, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u516b\u4e5d", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u5341", 12,13, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- public void testC() throws IOException {
- String str = "abc defgh ijklmn opqrstu vwxy z";
-
- TestToken[] out_tokens = {
- newToken("abc", 0, 3, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("defgh", 4, 9, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("ijklmn", 10, 16, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("opqrstu", 17, 24, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("vwxy", 25, 29, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("z", 30, 31, CJKTokenizer.SINGLE_TOKEN_TYPE),
- };
- checkCJKToken(str, out_tokens);
- }
-
- public void testMix() throws IOException {
- String str = "\u3042\u3044\u3046\u3048\u304aabc\u304b\u304d\u304f\u3051\u3053";
-
- TestToken[] out_tokens = {
- newToken("\u3042\u3044", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3044\u3046", 1, 3, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3046\u3048", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3048\u304a", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("abc", 5, 8, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("\u304b\u304d", 8, 10, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304d\u304f", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304f\u3051", 10,12, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3051\u3053", 11,13, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- public void testMix2() throws IOException {
- String str = "\u3042\u3044\u3046\u3048\u304aab\u3093c\u304b\u304d\u304f\u3051 \u3053";
-
- TestToken[] out_tokens = {
- newToken("\u3042\u3044", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3044\u3046", 1, 3, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3046\u3048", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3048\u304a", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("ab", 5, 7, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("\u3093", 7, 8, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("c", 8, 9, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("\u304b\u304d", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304d\u304f", 10, 12, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304f\u3051", 11,13, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3053", 14,15, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- public void testSingleChar() throws IOException {
- String str = "\u4e00";
-
- TestToken[] out_tokens = {
- newToken("\u4e00", 0, 1, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- };
- checkCJKToken(str, out_tokens);
- }
-
- /*
- * Full-width text is normalized to half-width
- */
- public void testFullWidth() throws Exception {
- String str = "Ｔｅｓｔ １２３４";
- TestToken[] out_tokens = {
- newToken("test", 0, 4, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("1234", 5, 9, CJKTokenizer.SINGLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- /*
- * Non-english text (not just CJK) is treated the same as CJK: C1C2 C2C3
- */
- public void testNonIdeographic() throws Exception {
- String str = "\u4e00 روبرت موير";
- TestToken[] out_tokens = {
- newToken("\u4e00", 0, 1, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("رو", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("وب", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("بر", 4, 6, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("رت", 5, 7, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("مو", 8, 10, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("وي", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("ير", 10, 12, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- /*
- * Non-english text with nonletters (non-spacing marks,etc) is treated as C1C2 C2C3,
- * except for words are split around non-letters.
- */
- public void testNonIdeographicNonLetter() throws Exception {
- String str = "\u4e00 رُوبرت موير";
- TestToken[] out_tokens = {
- newToken("\u4e00", 0, 1, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("ر", 2, 3, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("وب", 4, 6, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("بر", 5, 7, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("رت", 6, 8, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("مو", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("وي", 10, 12, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("ير", 11, 13, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKToken(str, out_tokens);
- }
-
- public void testTokenStream() throws Exception {
- Analyzer analyzer = new CJKAnalyzer(TEST_VERSION_CURRENT);
- assertAnalyzesTo(analyzer, "\u4e00\u4e01\u4e02",
- new String[] { "\u4e00\u4e01", "\u4e01\u4e02"});
- }
-
- public void testReusableTokenStream() throws Exception {
- Analyzer analyzer = new CJKAnalyzer(TEST_VERSION_CURRENT);
- String str = "\u3042\u3044\u3046\u3048\u304aabc\u304b\u304d\u304f\u3051\u3053";
-
- TestToken[] out_tokens = {
- newToken("\u3042\u3044", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3044\u3046", 1, 3, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3046\u3048", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3048\u304a", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("abc", 5, 8, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("\u304b\u304d", 8, 10, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304d\u304f", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304f\u3051", 10,12, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3051\u3053", 11,13, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKTokenReusable(analyzer, str, out_tokens);
-
- str = "\u3042\u3044\u3046\u3048\u304aab\u3093c\u304b\u304d\u304f\u3051 \u3053";
- TestToken[] out_tokens2 = {
- newToken("\u3042\u3044", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3044\u3046", 1, 3, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3046\u3048", 2, 4, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3048\u304a", 3, 5, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("ab", 5, 7, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("\u3093", 7, 8, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("c", 8, 9, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("\u304b\u304d", 9, 11, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304d\u304f", 10, 12, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u304f\u3051", 11,13, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("\u3053", 14,15, CJKTokenizer.DOUBLE_TOKEN_TYPE)
- };
- checkCJKTokenReusable(analyzer, str, out_tokens2);
- }
-
- /**
- * LUCENE-2207: wrong offset calculated by end()
- */
- public void testFinalOffset() throws IOException {
- checkCJKToken("あい", new TestToken[] {
- newToken("あい", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE) });
- checkCJKToken("あい ", new TestToken[] {
- newToken("あい", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE) });
- checkCJKToken("test", new TestToken[] {
- newToken("test", 0, 4, CJKTokenizer.SINGLE_TOKEN_TYPE) });
- checkCJKToken("test ", new TestToken[] {
- newToken("test", 0, 4, CJKTokenizer.SINGLE_TOKEN_TYPE) });
- checkCJKToken("あいtest", new TestToken[] {
- newToken("あい", 0, 2, CJKTokenizer.DOUBLE_TOKEN_TYPE),
- newToken("test", 2, 6, CJKTokenizer.SINGLE_TOKEN_TYPE) });
- checkCJKToken("testあい ", new TestToken[] {
- newToken("test", 0, 4, CJKTokenizer.SINGLE_TOKEN_TYPE),
- newToken("あい", 4, 6, CJKTokenizer.DOUBLE_TOKEN_TYPE) });
- }
-
- /** blast some random strings through the analyzer */
- public void testRandomStrings() throws Exception {
- checkRandomData(random, new CJKAnalyzer(TEST_VERSION_CURRENT), 10000*RANDOM_MULTIPLIER);
- }
-}
fnp / pylucene.git / blobdiff