+++ /dev/null
-/**
- * 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.
- */
-
-package org.apache.lucene.analysis.synonym;
-
-import java.io.Reader;
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.BaseTokenStreamTestCase;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.MockTokenizer;
-import org.apache.lucene.analysis.Tokenizer;
-import org.apache.lucene.analysis.tokenattributes.*;
-import org.apache.lucene.analysis.ReusableAnalyzerBase;
-import org.apache.lucene.util.CharsRef;
-import org.apache.lucene.util._TestUtil;
-
-public class TestSynonymMapFilter extends BaseTokenStreamTestCase {
-
- private SynonymMap.Builder b;
- private Tokenizer tokensIn;
- private SynonymFilter tokensOut;
- private CharTermAttribute termAtt;
- private PositionIncrementAttribute posIncrAtt;
- private OffsetAttribute offsetAtt;
-
- private void add(String input, String output, boolean keepOrig) {
- b.add(new CharsRef(input.replaceAll(" +", "\u0000")),
- new CharsRef(output.replaceAll(" +", "\u0000")),
- keepOrig);
- }
-
- private void assertEquals(CharTermAttribute term, String expected) {
- assertEquals(expected.length(), term.length());
- final char[] buffer = term.buffer();
- for(int chIDX=0;chIDX<expected.length();chIDX++) {
- assertEquals(expected.charAt(chIDX), buffer[chIDX]);
- }
- }
-
- // todo: we should probably refactor this guy to use/take analyzer,
- // the tests are a little messy
- private void verify(String input, String output) throws Exception {
- if (VERBOSE) {
- System.out.println("TEST: verify input=" + input + " expectedOutput=" + output);
- }
-
- tokensIn.reset(new StringReader(input));
- tokensOut.reset();
- final String[] expected = output.split(" ");
- int expectedUpto = 0;
- while(tokensOut.incrementToken()) {
-
- if (VERBOSE) {
- System.out.println(" incr token=" + termAtt.toString() + " posIncr=" + posIncrAtt.getPositionIncrement());
- }
-
- assertTrue(expectedUpto < expected.length);
- final int startOffset = offsetAtt.startOffset();
- final int endOffset = offsetAtt.endOffset();
-
- final String[] expectedAtPos = expected[expectedUpto++].split("/");
- for(int atPos=0;atPos<expectedAtPos.length;atPos++) {
- if (atPos > 0) {
- assertTrue(tokensOut.incrementToken());
- if (VERBOSE) {
- System.out.println(" incr token=" + termAtt.toString() + " posIncr=" + posIncrAtt.getPositionIncrement());
- }
- }
- assertEquals(termAtt, expectedAtPos[atPos]);
- assertEquals(atPos == 0 ? 1 : 0,
- posIncrAtt.getPositionIncrement());
- // start/end offset of all tokens at same pos should
- // be the same:
- assertEquals(startOffset, offsetAtt.startOffset());
- assertEquals(endOffset, offsetAtt.endOffset());
- }
- }
- tokensOut.end();
- tokensOut.close();
- if (VERBOSE) {
- System.out.println(" incr: END");
- }
- assertEquals(expectedUpto, expected.length);
- }
-
- public void testBasic() throws Exception {
- b = new SynonymMap.Builder(true);
- add("a", "foo", true);
- add("a b", "bar fee", true);
- add("b c", "dog collar", true);
- add("c d", "dog harness holder extras", true);
- add("m c e", "dog barks loudly", false);
-
- add("e f", "foo bar", false);
- add("e f", "baz bee", false);
-
- add("z", "boo", false);
- add("y", "bee", true);
-
- tokensIn = new MockTokenizer(new StringReader("a"),
- MockTokenizer.WHITESPACE,
- true);
- tokensIn.reset();
- assertTrue(tokensIn.incrementToken());
- assertFalse(tokensIn.incrementToken());
- tokensIn.end();
- tokensIn.close();
-
- tokensOut = new SynonymFilter(tokensIn,
- b.build(),
- true);
- termAtt = tokensOut.addAttribute(CharTermAttribute.class);
- posIncrAtt = tokensOut.addAttribute(PositionIncrementAttribute.class);
- offsetAtt = tokensOut.addAttribute(OffsetAttribute.class);
-
- verify("a b c", "a/bar b/fee c");
-
- // syn output extends beyond input tokens
- verify("x a b c d", "x a/bar b/fee c/dog d/harness holder extras");
-
- verify("a b a", "a/bar b/fee a/foo");
-
- // outputs that add to one another:
- verify("c d c d", "c/dog d/harness c/holder/dog d/extras/harness holder extras");
-
- // two outputs for same input
- verify("e f", "foo/baz bar/bee");
-
- // mixed keepOrig true/false:
- verify("a m c e x", "a/foo dog barks loudly x");
- verify("c d m c e x", "c/dog d/harness holder/dog extras/barks loudly x");
- assertTrue(tokensOut.getCaptureCount() > 0);
-
- // no captureStates when no syns matched
- verify("p q r s t", "p q r s t");
- assertEquals(0, tokensOut.getCaptureCount());
-
- // no captureStates when only single-input syns, w/ no
- // lookahead needed, matched
- verify("p q z y t", "p q boo y/bee t");
- assertEquals(0, tokensOut.getCaptureCount());
- }
-
- private String getRandomString(char start, int alphabetSize, int length) {
- assert alphabetSize <= 26;
- char[] s = new char[2*length];
- for(int charIDX=0;charIDX<length;charIDX++) {
- s[2*charIDX] = (char) (start + random.nextInt(alphabetSize));
- s[2*charIDX+1] = ' ';
- }
- return new String(s);
- }
-
- private static class OneSyn {
- String in;
- List<String> out;
- boolean keepOrig;
- }
-
- public String slowSynMatcher(String doc, List<OneSyn> syns, int maxOutputLength) {
- assertTrue(doc.length() % 2 == 0);
- final int numInputs = doc.length()/2;
- boolean[] keepOrigs = new boolean[numInputs];
- boolean[] hasMatch = new boolean[numInputs];
- Arrays.fill(keepOrigs, false);
- String[] outputs = new String[numInputs + maxOutputLength];
- OneSyn[] matches = new OneSyn[numInputs];
- for(OneSyn syn : syns) {
- int idx = -1;
- while(true) {
- idx = doc.indexOf(syn.in, 1+idx);
- if (idx == -1) {
- break;
- }
- assertTrue(idx % 2 == 0);
- final int matchIDX = idx/2;
- assertTrue(syn.in.length() % 2 == 1);
- if (matches[matchIDX] == null) {
- matches[matchIDX] = syn;
- } else if (syn.in.length() > matches[matchIDX].in.length()) {
- // Greedy conflict resolution: longer match wins:
- matches[matchIDX] = syn;
- } else {
- assertTrue(syn.in.length() < matches[matchIDX].in.length());
- }
- }
- }
-
- // Greedy conflict resolution: if syn matches a range of inputs,
- // it prevents other syns from matching that range
- for(int inputIDX=0;inputIDX<numInputs;inputIDX++) {
- final OneSyn match = matches[inputIDX];
- if (match != null) {
- final int synInLength = (1+match.in.length())/2;
- for(int nextInputIDX=inputIDX+1;nextInputIDX<numInputs && nextInputIDX<(inputIDX+synInLength);nextInputIDX++) {
- matches[nextInputIDX] = null;
- }
- }
- }
-
- // Fill overlapping outputs:
- for(int inputIDX=0;inputIDX<numInputs;inputIDX++) {
- final OneSyn syn = matches[inputIDX];
- if (syn == null) {
- continue;
- }
- for(int idx=0;idx<(1+syn.in.length())/2;idx++) {
- hasMatch[inputIDX+idx] = true;
- keepOrigs[inputIDX+idx] |= syn.keepOrig;
- }
- for(String synOut : syn.out) {
- final String[] synOutputs = synOut.split(" ");
- assertEquals(synOutputs.length, (1+synOut.length())/2);
- final int matchEnd = inputIDX + synOutputs.length;
- int synUpto = 0;
- for(int matchIDX=inputIDX;matchIDX<matchEnd;matchIDX++) {
- if (outputs[matchIDX] == null) {
- outputs[matchIDX] = synOutputs[synUpto++];
- } else {
- outputs[matchIDX] = outputs[matchIDX] + "/" + synOutputs[synUpto++];
- }
- }
- }
- }
-
- StringBuilder sb = new StringBuilder();
- String[] inputTokens = doc.split(" ");
- final int limit = inputTokens.length + maxOutputLength;
- for(int inputIDX=0;inputIDX<limit;inputIDX++) {
- boolean posHasOutput = false;
- if (inputIDX >= numInputs && outputs[inputIDX] == null) {
- break;
- }
- if (inputIDX < numInputs && (!hasMatch[inputIDX] || keepOrigs[inputIDX])) {
- assertTrue(inputTokens[inputIDX].length() != 0);
- sb.append(inputTokens[inputIDX]);
- posHasOutput = true;
- }
-
- if (outputs[inputIDX] != null) {
- if (posHasOutput) {
- sb.append('/');
- }
- sb.append(outputs[inputIDX]);
- } else if (!posHasOutput) {
- continue;
- }
- if (inputIDX < limit-1) {
- sb.append(' ');
- }
- }
-
- return sb.toString();
- }
-
- public void testRandom() throws Exception {
-
- final int alphabetSize = _TestUtil.nextInt(random, 2, 7);
-
- final int docLen = atLeast(3000);
- //final int docLen = 50;
-
- final String document = getRandomString('a', alphabetSize, docLen);
-
- if (VERBOSE) {
- System.out.println("TEST: doc=" + document);
- }
-
- final int numSyn = atLeast(5);
- //final int numSyn = 2;
-
- final Map<String,OneSyn> synMap = new HashMap<String,OneSyn>();
- final List<OneSyn> syns = new ArrayList<OneSyn>();
- final boolean dedup = random.nextBoolean();
- if (VERBOSE) {
- System.out.println(" dedup=" + dedup);
- }
- b = new SynonymMap.Builder(dedup);
- for(int synIDX=0;synIDX<numSyn;synIDX++) {
- final String synIn = getRandomString('a', alphabetSize, _TestUtil.nextInt(random, 1, 5)).trim();
- OneSyn s = synMap.get(synIn);
- if (s == null) {
- s = new OneSyn();
- s.in = synIn;
- syns.add(s);
- s.out = new ArrayList<String>();
- synMap.put(synIn, s);
- s.keepOrig = random.nextBoolean();
- }
- final String synOut = getRandomString('0', 10, _TestUtil.nextInt(random, 1, 5)).trim();
- s.out.add(synOut);
- add(synIn, synOut, s.keepOrig);
- if (VERBOSE) {
- System.out.println(" syns[" + synIDX + "] = " + s.in + " -> " + s.out + " keepOrig=" + s.keepOrig);
- }
- }
-
- tokensIn = new MockTokenizer(new StringReader("a"),
- MockTokenizer.WHITESPACE,
- true);
- tokensIn.reset();
- assertTrue(tokensIn.incrementToken());
- assertFalse(tokensIn.incrementToken());
- tokensIn.end();
- tokensIn.close();
-
- tokensOut = new SynonymFilter(tokensIn,
- b.build(),
- true);
- termAtt = tokensOut.addAttribute(CharTermAttribute.class);
- posIncrAtt = tokensOut.addAttribute(PositionIncrementAttribute.class);
- offsetAtt = tokensOut.addAttribute(OffsetAttribute.class);
-
- if (dedup) {
- pruneDups(syns);
- }
-
- final String expected = slowSynMatcher(document, syns, 5);
-
- if (VERBOSE) {
- System.out.println("TEST: expected=" + expected);
- }
-
- verify(document, expected);
- }
-
- private void pruneDups(List<OneSyn> syns) {
- Set<String> seen = new HashSet<String>();
- for(OneSyn syn : syns) {
- int idx = 0;
- while(idx < syn.out.size()) {
- String out = syn.out.get(idx);
- if (!seen.contains(out)) {
- seen.add(out);
- idx++;
- } else {
- syn.out.remove(idx);
- }
- }
- seen.clear();
- }
- }
-
- private String randomNonEmptyString() {
- while(true) {
- final String s = _TestUtil.randomUnicodeString(random).trim();
- if (s.length() != 0 && s.indexOf('\u0000') == -1) {
- return s;
- }
- }
- }
-
- /** simple random test, doesn't verify correctness.
- * does verify it doesnt throw exceptions, or that the stream doesn't misbehave
- */
- public void testRandom2() throws Exception {
- final int numIters = atLeast(10);
- for (int i = 0; i < numIters; i++) {
- b = new SynonymMap.Builder(random.nextBoolean());
- final int numEntries = atLeast(10);
- for (int j = 0; j < numEntries; j++) {
- add(randomNonEmptyString(), randomNonEmptyString(), random.nextBoolean());
- }
- final SynonymMap map = b.build();
- final boolean ignoreCase = random.nextBoolean();
-
- final Analyzer analyzer = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.SIMPLE, true);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, ignoreCase));
- }
- };
-
- checkRandomData(random, analyzer, 1000*RANDOM_MULTIPLIER);
- }
- }
-
- // LUCENE-3375
- public void testVanishingTerms() throws Exception {
- String testFile =
- "aaa => aaaa1 aaaa2 aaaa3\n" +
- "bbb => bbbb1 bbbb2\n";
-
- SolrSynonymParser parser = new SolrSynonymParser(true, true, new MockAnalyzer(random));
- parser.add(new StringReader(testFile));
- final SynonymMap map = parser.build();
-
- Analyzer analyzer = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, true);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- // where did my pot go?!
- assertAnalyzesTo(analyzer, "xyzzy bbb pot of gold",
- new String[] { "xyzzy", "bbbb1", "pot", "bbbb2", "of", "gold" });
-
- // this one nukes 'pot' and 'of'
- // xyzzy aaa pot of gold -> xyzzy aaaa1 aaaa2 aaaa3 gold
- assertAnalyzesTo(analyzer, "xyzzy aaa pot of gold",
- new String[] { "xyzzy", "aaaa1", "pot", "aaaa2", "of", "aaaa3", "gold" });
- }
-
- public void testBasic2() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = false;
- add("aaa", "aaaa1 aaaa2 aaaa3", keepOrig);
- add("bbb", "bbbb1 bbbb2", keepOrig);
- tokensIn = new MockTokenizer(new StringReader("a"),
- MockTokenizer.WHITESPACE,
- true);
- tokensIn.reset();
- assertTrue(tokensIn.incrementToken());
- assertFalse(tokensIn.incrementToken());
- tokensIn.end();
- tokensIn.close();
-
- tokensOut = new SynonymFilter(tokensIn,
- b.build(),
- true);
- termAtt = tokensOut.addAttribute(CharTermAttribute.class);
- posIncrAtt = tokensOut.addAttribute(PositionIncrementAttribute.class);
- offsetAtt = tokensOut.addAttribute(OffsetAttribute.class);
-
- if (keepOrig) {
- verify("xyzzy bbb pot of gold", "xyzzy bbb/bbbb1 pot/bbbb2 of gold");
- verify("xyzzy aaa pot of gold", "xyzzy aaa/aaaa1 pot/aaaa2 of/aaaa3 gold");
- } else {
- verify("xyzzy bbb pot of gold", "xyzzy bbbb1 pot/bbbb2 of gold");
- verify("xyzzy aaa pot of gold", "xyzzy aaaa1 pot/aaaa2 of/aaaa3 gold");
- }
- }
-
- public void testMatching() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = false;
- add("a b", "ab", keepOrig);
- add("a c", "ac", keepOrig);
- add("a", "aa", keepOrig);
- add("b", "bb", keepOrig);
- add("z x c v", "zxcv", keepOrig);
- add("x c", "xc", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- checkOneTerm(a, "$", "$");
- checkOneTerm(a, "a", "aa");
- checkOneTerm(a, "b", "bb");
-
- assertAnalyzesTo(a, "a $",
- new String[] { "aa", "$" },
- new int[] { 1, 1 });
-
- assertAnalyzesTo(a, "$ a",
- new String[] { "$", "aa" },
- new int[] { 1, 1 });
-
- assertAnalyzesTo(a, "a a",
- new String[] { "aa", "aa" },
- new int[] { 1, 1 });
-
- assertAnalyzesTo(a, "z x c v",
- new String[] { "zxcv" },
- new int[] { 1 });
-
- assertAnalyzesTo(a, "z x c $",
- new String[] { "z", "xc", "$" },
- new int[] { 1, 1, 1 });
- }
-
- public void testRepeatsOff() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = false;
- add("a b", "ab", keepOrig);
- add("a b", "ab", keepOrig);
- add("a b", "ab", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- assertAnalyzesTo(a, "a b",
- new String[] { "ab" },
- new int[] { 1 });
- }
-
- public void testRepeatsOn() throws Exception {
- b = new SynonymMap.Builder(false);
- final boolean keepOrig = false;
- add("a b", "ab", keepOrig);
- add("a b", "ab", keepOrig);
- add("a b", "ab", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- assertAnalyzesTo(a, "a b",
- new String[] { "ab", "ab", "ab" },
- new int[] { 1, 0, 0 });
- }
-
- public void testRecursion() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = false;
- add("zoo", "zoo", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- assertAnalyzesTo(a, "zoo zoo $ zoo",
- new String[] { "zoo", "zoo", "$", "zoo" },
- new int[] { 1, 1, 1, 1 });
- }
-
- public void testRecursion2() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = false;
- add("zoo", "zoo", keepOrig);
- add("zoo", "zoo zoo", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- // verify("zoo zoo $ zoo", "zoo/zoo zoo/zoo/zoo $/zoo zoo/zoo zoo");
- assertAnalyzesTo(a, "zoo zoo $ zoo",
- new String[] { "zoo", "zoo", "zoo", "zoo", "zoo", "$", "zoo", "zoo", "zoo", "zoo" },
- new int[] { 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 });
- }
-
- public void testIncludeOrig() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = true;
- add("a b", "ab", keepOrig);
- add("a c", "ac", keepOrig);
- add("a", "aa", keepOrig);
- add("b", "bb", keepOrig);
- add("z x c v", "zxcv", keepOrig);
- add("x c", "xc", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- assertAnalyzesTo(a, "$",
- new String[] { "$" },
- new int[] { 1 });
- assertAnalyzesTo(a, "a",
- new String[] { "a", "aa" },
- new int[] { 1, 0 });
- assertAnalyzesTo(a, "a",
- new String[] { "a", "aa" },
- new int[] { 1, 0 });
- assertAnalyzesTo(a, "$ a",
- new String[] { "$", "a", "aa" },
- new int[] { 1, 1, 0 });
- assertAnalyzesTo(a, "a $",
- new String[] { "a", "aa", "$" },
- new int[] { 1, 0, 1 });
- assertAnalyzesTo(a, "$ a !",
- new String[] { "$", "a", "aa", "!" },
- new int[] { 1, 1, 0, 1 });
- assertAnalyzesTo(a, "a a",
- new String[] { "a", "aa", "a", "aa" },
- new int[] { 1, 0, 1, 0 });
- assertAnalyzesTo(a, "b",
- new String[] { "b", "bb" },
- new int[] { 1, 0 });
- assertAnalyzesTo(a, "z x c v",
- new String[] { "z", "zxcv", "x", "c", "v" },
- new int[] { 1, 0, 1, 1, 1 });
- assertAnalyzesTo(a, "z x c $",
- new String[] { "z", "x", "xc", "c", "$" },
- new int[] { 1, 1, 0, 1, 1 });
- }
-
- public void testRecursion3() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = true;
- add("zoo zoo", "zoo", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- assertAnalyzesTo(a, "zoo zoo $ zoo",
- new String[] { "zoo", "zoo", "zoo", "$", "zoo" },
- new int[] { 1, 0, 1, 1, 1 });
- }
-
- public void testRecursion4() throws Exception {
- b = new SynonymMap.Builder(true);
- final boolean keepOrig = true;
- add("zoo zoo", "zoo", keepOrig);
- add("zoo", "zoo zoo", keepOrig);
- final SynonymMap map = b.build();
- Analyzer a = new ReusableAnalyzerBase() {
- @Override
- protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
- Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
- return new TokenStreamComponents(tokenizer, new SynonymFilter(tokenizer, map, true));
- }
- };
-
- assertAnalyzesTo(a, "zoo zoo $ zoo",
- new String[] { "zoo", "zoo", "zoo", "$", "zoo", "zoo", "zoo" },
- new int[] { 1, 0, 1, 1, 1, 0, 1 });
- }
-}
fnp / pylucene.git / blobdiff