+++ /dev/null
-package org.apache.lucene.queryParser.standard;
-
-/**
- * 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.text.Collator;
-import java.text.DateFormat;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.List;
-import java.util.Locale;
-import java.util.Collections;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.KeywordAnalyzer;
-import org.apache.lucene.analysis.LowerCaseTokenizer;
-import org.apache.lucene.analysis.SimpleAnalyzer;
-import org.apache.lucene.analysis.StopAnalyzer;
-import org.apache.lucene.analysis.StopFilter;
-import org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.WhitespaceAnalyzer;
-import org.apache.lucene.analysis.standard.StandardAnalyzer;
-import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
-import org.apache.lucene.document.DateField;
-import org.apache.lucene.document.DateTools;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.Term;
-import org.apache.lucene.messages.MessageImpl;
-import org.apache.lucene.queryParser.ParseException;
-import org.apache.lucene.queryParser.core.QueryNodeException;
-import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
-import org.apache.lucene.queryParser.core.nodes.FuzzyQueryNode;
-import org.apache.lucene.queryParser.core.nodes.QueryNode;
-import org.apache.lucene.queryParser.core.processors.QueryNodeProcessorImpl;
-import org.apache.lucene.queryParser.core.processors.QueryNodeProcessorPipeline;
-import org.apache.lucene.queryParser.standard.nodes.WildcardQueryNode;
-import org.apache.lucene.queryParser.standard.processors.WildcardQueryNodeProcessor;
-import org.apache.lucene.search.BooleanClause;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.FuzzyQuery;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.MatchAllDocsQuery;
-import org.apache.lucene.search.MultiTermQuery;
-import org.apache.lucene.search.PhraseQuery;
-import org.apache.lucene.search.PrefixQuery;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.ScoreDoc;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.search.TermRangeQuery;
-import org.apache.lucene.search.WildcardQuery;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-/**
- * This test case is a copy of the core Lucene query parser test, it was adapted
- * to use new {@link QueryParserWrapper} instead of the old query parser.
- *
- * Tests QueryParser.
- *
- * @deprecated this entire test case tests QueryParserWrapper which is
- * deprecated. When QPW is gone, so will the test.
- */
-@Deprecated
-public class TestQueryParserWrapper extends LuceneTestCase {
-
- public static Analyzer qpAnalyzer = new QPTestAnalyzer();
-
- public static final class QPTestFilter extends TokenFilter {
- private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
- private final OffsetAttribute offsetAtt = addAttribute(OffsetAttribute.class);
-
- /**
- * Filter which discards the token 'stop' and which expands the token
- * 'phrase' into 'phrase1 phrase2'
- */
- public QPTestFilter(TokenStream in) {
- super(in);
- }
-
- boolean inPhrase = false;
- int savedStart = 0, savedEnd = 0;
-
- @Override
- public boolean incrementToken() throws IOException {
- if (inPhrase) {
- inPhrase = false;
- clearAttributes();
- termAtt.setEmpty().append("phrase2");
- offsetAtt.setOffset(savedStart, savedEnd);
- return true;
- } else
- while (input.incrementToken()) {
- if (termAtt.toString().equals("phrase")) {
- inPhrase = true;
- savedStart = offsetAtt.startOffset();
- savedEnd = offsetAtt.endOffset();
- termAtt.setEmpty().append("phrase1");
- offsetAtt.setOffset(savedStart, savedEnd);
- return true;
- } else if (!termAtt.toString().equals("stop"))
- return true;
- }
- return false;
- }
- }
-
- public static final class QPTestAnalyzer extends Analyzer {
-
- /** Filters LowerCaseTokenizer with StopFilter. */
- @Override
- public final TokenStream tokenStream(String fieldName, Reader reader) {
- return new QPTestFilter(new LowerCaseTokenizer(TEST_VERSION_CURRENT, reader));
- }
- }
-
- public static class QPTestParser extends QueryParserWrapper {
- public QPTestParser(String f, Analyzer a) {
- super(f, a);
-
- QueryNodeProcessorPipeline newProcessorPipeline = new QueryNodeProcessorPipeline(
- getQueryProcessor().getQueryConfigHandler());
- newProcessorPipeline.add(new WildcardQueryNodeProcessor());
- newProcessorPipeline.add(new QPTestParserQueryNodeProcessor());
- newProcessorPipeline.add(getQueryProcessor());
-
- setQueryProcessor(newProcessorPipeline);
-
- }
-
- @Override
- protected Query getFuzzyQuery(String field, String termStr,
- float minSimilarity) throws ParseException {
- throw new ParseException("Fuzzy queries not allowed");
- }
-
- @Override
- protected Query getWildcardQuery(String field, String termStr)
- throws ParseException {
- throw new ParseException("Wildcard queries not allowed");
- }
-
- private static class QPTestParserQueryNodeProcessor extends
- QueryNodeProcessorImpl {
-
- @Override
- protected QueryNode postProcessNode(QueryNode node)
- throws QueryNodeException {
-
- return node;
-
- }
-
- @Override
- protected QueryNode preProcessNode(QueryNode node)
- throws QueryNodeException {
-
- if (node instanceof WildcardQueryNode || node instanceof FuzzyQueryNode) {
-
- throw new QueryNodeException(new MessageImpl(
- QueryParserMessages.EMPTY_MESSAGE));
-
- }
-
- return node;
-
- }
-
- @Override
- protected List<QueryNode> setChildrenOrder(List<QueryNode> children)
- throws QueryNodeException {
-
- return children;
-
- }
-
- }
-
- }
-
- private int originalMaxClauses;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- originalMaxClauses = BooleanQuery.getMaxClauseCount();
- }
-
- public QueryParserWrapper getParser(Analyzer a) throws Exception {
- if (a == null)
- a = new SimpleAnalyzer(TEST_VERSION_CURRENT);
- QueryParserWrapper qp = new QueryParserWrapper("field", a);
- qp.setDefaultOperator(QueryParserWrapper.OR_OPERATOR);
- return qp;
- }
-
- public Query getQuery(String query, Analyzer a) throws Exception {
- return getParser(a).parse(query);
- }
-
- public Query getQueryAllowLeadingWildcard(String query, Analyzer a) throws Exception {
- QueryParserWrapper parser = getParser(a);
- parser.setAllowLeadingWildcard(true);
- return parser.parse(query);
- }
-
- public void assertQueryEquals(String query, Analyzer a, String result)
- throws Exception {
- Query q = getQuery(query, a);
- String s = q.toString("field");
- if (!s.equals(result)) {
- fail("Query /" + query + "/ yielded /" + s + "/, expecting /" + result
- + "/");
- }
- }
-
- public void assertQueryEqualsAllowLeadingWildcard(String query, Analyzer a, String result)
- throws Exception {
- Query q = getQueryAllowLeadingWildcard(query, a);
- String s = q.toString("field");
- if (!s.equals(result)) {
- fail("Query /" + query + "/ yielded /" + s + "/, expecting /" + result
- + "/");
- }
- }
- public void assertQueryEquals(QueryParserWrapper qp, String field,
- String query, String result) throws Exception {
- Query q = qp.parse(query);
- String s = q.toString(field);
- if (!s.equals(result)) {
- fail("Query /" + query + "/ yielded /" + s + "/, expecting /" + result
- + "/");
- }
- }
-
- public void assertEscapedQueryEquals(String query, Analyzer a, String result)
- throws Exception {
- String escapedQuery = QueryParserWrapper.escape(query);
- if (!escapedQuery.equals(result)) {
- fail("Query /" + query + "/ yielded /" + escapedQuery + "/, expecting /"
- + result + "/");
- }
- }
-
- public void assertWildcardQueryEquals(String query, boolean lowercase,
- String result, boolean allowLeadingWildcard) throws Exception {
- QueryParserWrapper qp = getParser(null);
- qp.setLowercaseExpandedTerms(lowercase);
- qp.setAllowLeadingWildcard(allowLeadingWildcard);
- Query q = qp.parse(query);
- String s = q.toString("field");
- if (!s.equals(result)) {
- fail("WildcardQuery /" + query + "/ yielded /" + s + "/, expecting /"
- + result + "/");
- }
- }
-
- public void assertWildcardQueryEquals(String query, boolean lowercase,
- String result) throws Exception {
- assertWildcardQueryEquals(query, lowercase, result, false);
- }
-
- public void assertWildcardQueryEquals(String query, String result)
- throws Exception {
- QueryParserWrapper qp = getParser(null);
- Query q = qp.parse(query);
- String s = q.toString("field");
- if (!s.equals(result)) {
- fail("WildcardQuery /" + query + "/ yielded /" + s + "/, expecting /"
- + result + "/");
- }
- }
-
- public Query getQueryDOA(String query, Analyzer a) throws Exception {
- if (a == null)
- a = new SimpleAnalyzer(TEST_VERSION_CURRENT);
- QueryParserWrapper qp = new QueryParserWrapper("field", a);
- qp.setDefaultOperator(QueryParserWrapper.AND_OPERATOR);
- return qp.parse(query);
- }
-
- public void assertQueryEqualsDOA(String query, Analyzer a, String result)
- throws Exception {
- Query q = getQueryDOA(query, a);
- String s = q.toString("field");
- if (!s.equals(result)) {
- fail("Query /" + query + "/ yielded /" + s + "/, expecting /" + result
- + "/");
- }
- }
-
- public void testCJK() throws Exception {
- // Test Ideographic Space - As wide as a CJK character cell (fullwidth)
- // used google to translate the word "term" to japanese -> ??
- assertQueryEquals("term\u3000term\u3000term", null,
- "term\u0020term\u0020term");
- assertQueryEqualsAllowLeadingWildcard("??\u3000??\u3000??", null, "??\u0020??\u0020??");
- }
-
- public void testCJKTerm() throws Exception {
- // individual CJK chars as terms
- StandardAnalyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);
-
- BooleanQuery expected = new BooleanQuery();
- expected.add(new TermQuery(new Term("field", "中")), BooleanClause.Occur.SHOULD);
- expected.add(new TermQuery(new Term("field", "国")), BooleanClause.Occur.SHOULD);
-
- assertEquals(expected, getQuery("中国", analyzer));
- }
-
- public void testCJKBoostedTerm() throws Exception {
- // individual CJK chars as terms
- StandardAnalyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);
-
- BooleanQuery expected = new BooleanQuery();
- expected.setBoost(0.5f);
- expected.add(new TermQuery(new Term("field", "中")), BooleanClause.Occur.SHOULD);
- expected.add(new TermQuery(new Term("field", "国")), BooleanClause.Occur.SHOULD);
-
- assertEquals(expected, getQuery("中国^0.5", analyzer));
- }
-
- public void testCJKPhrase() throws Exception {
- // individual CJK chars as terms
- StandardAnalyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);
-
- PhraseQuery expected = new PhraseQuery();
- expected.add(new Term("field", "中"));
- expected.add(new Term("field", "国"));
-
- assertEquals(expected, getQuery("\"中国\"", analyzer));
- }
-
- public void testCJKBoostedPhrase() throws Exception {
- // individual CJK chars as terms
- StandardAnalyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);
-
- PhraseQuery expected = new PhraseQuery();
- expected.setBoost(0.5f);
- expected.add(new Term("field", "中"));
- expected.add(new Term("field", "国"));
-
- assertEquals(expected, getQuery("\"中国\"^0.5", analyzer));
- }
-
- public void testCJKSloppyPhrase() throws Exception {
- // individual CJK chars as terms
- StandardAnalyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);
-
- PhraseQuery expected = new PhraseQuery();
- expected.setSlop(3);
- expected.add(new Term("field", "中"));
- expected.add(new Term("field", "国"));
-
- assertEquals(expected, getQuery("\"中国\"~3", analyzer));
- }
-
- public void testSimple() throws Exception {
- assertQueryEquals("\"term germ\"~2", null, "\"term germ\"~2");
- assertQueryEquals("term term term", null, "term term term");
- assertQueryEquals("t�rm term term", new WhitespaceAnalyzer(TEST_VERSION_CURRENT),
- "t�rm term term");
- assertQueryEquals("�mlaut", new WhitespaceAnalyzer(TEST_VERSION_CURRENT), "�mlaut");
-
- assertQueryEquals("\"\"", new KeywordAnalyzer(), "");
- assertQueryEquals("foo:\"\"", new KeywordAnalyzer(), "foo:");
-
- assertQueryEquals("a AND b", null, "+a +b");
- assertQueryEquals("(a AND b)", null, "+a +b");
- assertQueryEquals("c OR (a AND b)", null, "c (+a +b)");
-
- assertQueryEquals("a AND NOT b", null, "+a -b");
-
- assertQueryEquals("a AND -b", null, "+a -b");
-
- assertQueryEquals("a AND !b", null, "+a -b");
-
- assertQueryEquals("a && b", null, "+a +b");
-
- assertQueryEquals("a && ! b", null, "+a -b");
-
- assertQueryEquals("a OR b", null, "a b");
- assertQueryEquals("a || b", null, "a b");
-
- assertQueryEquals("a OR !b", null, "a -b");
-
- assertQueryEquals("a OR ! b", null, "a -b");
-
- assertQueryEquals("a OR -b", null, "a -b");
-
- assertQueryEquals("+term -term term", null, "+term -term term");
- assertQueryEquals("foo:term AND field:anotherTerm", null,
- "+foo:term +anotherterm");
- assertQueryEquals("term AND \"phrase phrase\"", null,
- "+term +\"phrase phrase\"");
- assertQueryEquals("\"hello there\"", null, "\"hello there\"");
- assertTrue(getQuery("a AND b", null) instanceof BooleanQuery);
- assertTrue(getQuery("hello", null) instanceof TermQuery);
- assertTrue(getQuery("\"hello there\"", null) instanceof PhraseQuery);
-
- assertQueryEquals("germ term^2.0", null, "germ term^2.0");
- assertQueryEquals("(term)^2.0", null, "term^2.0");
- assertQueryEquals("(germ term)^2.0", null, "(germ term)^2.0");
- assertQueryEquals("term^2.0", null, "term^2.0");
- assertQueryEquals("term^2", null, "term^2.0");
- assertQueryEquals("\"germ term\"^2.0", null, "\"germ term\"^2.0");
- assertQueryEquals("\"term germ\"^2", null, "\"term germ\"^2.0");
-
- assertQueryEquals("(foo OR bar) AND (baz OR boo)", null,
- "+(foo bar) +(baz boo)");
- assertQueryEquals("((a OR b) AND NOT c) OR d", null, "(+(a b) -c) d");
- assertQueryEquals("+(apple \"steve jobs\") -(foo bar baz)", null,
- "+(apple \"steve jobs\") -(foo bar baz)");
- assertQueryEquals("+title:(dog OR cat) -author:\"bob dole\"", null,
- "+(title:dog title:cat) -author:\"bob dole\"");
-
- QueryParserWrapper qp = new QueryParserWrapper("field",
- new StandardAnalyzer(TEST_VERSION_CURRENT));
- // make sure OR is the default:
- assertEquals(QueryParserWrapper.OR_OPERATOR, qp.getDefaultOperator());
- qp.setDefaultOperator(QueryParserWrapper.AND_OPERATOR);
- assertEquals(QueryParserWrapper.AND_OPERATOR, qp.getDefaultOperator());
- qp.setDefaultOperator(QueryParserWrapper.OR_OPERATOR);
- assertEquals(QueryParserWrapper.OR_OPERATOR, qp.getDefaultOperator());
- }
-
- public void testPunct() throws Exception {
- Analyzer a = new WhitespaceAnalyzer(TEST_VERSION_CURRENT);
- assertQueryEquals("a&b", a, "a&b");
- assertQueryEquals("a&&b", a, "a&&b");
- assertQueryEquals(".NET", a, ".NET");
- }
-
- public void testSlop() throws Exception {
-
- assertQueryEquals("\"term germ\"~2", null, "\"term germ\"~2");
- assertQueryEquals("\"term germ\"~2 flork", null, "\"term germ\"~2 flork");
- assertQueryEquals("\"term\"~2", null, "term");
- assertQueryEquals("\" \"~2 germ", null, "germ");
- assertQueryEquals("\"term germ\"~2^2", null, "\"term germ\"~2^2.0");
- }
-
- public void testNumber() throws Exception {
- // The numbers go away because SimpleAnalzyer ignores them
- assertQueryEquals("3", null, "");
- assertQueryEquals("term 1.0 1 2", null, "term");
- assertQueryEquals("term term1 term2", null, "term term term");
-
- Analyzer a = new StandardAnalyzer(TEST_VERSION_CURRENT);
- assertQueryEquals("3", a, "3");
- assertQueryEquals("term 1.0 1 2", a, "term 1.0 1 2");
- assertQueryEquals("term term1 term2", a, "term term1 term2");
- }
-
- public void testWildcard() throws Exception {
- assertQueryEquals("term*", null, "term*");
- assertQueryEquals("term*^2", null, "term*^2.0");
- assertQueryEquals("term~", null, "term~0.5");
- assertQueryEquals("term~0.7", null, "term~0.7");
-
- assertQueryEquals("term~^2", null, "term~0.5^2.0");
-
- assertQueryEquals("term^2~", null, "term~0.5^2.0");
- assertQueryEquals("term*germ", null, "term*germ");
- assertQueryEquals("term*germ^3", null, "term*germ^3.0");
-
- assertTrue(getQuery("term*", null) instanceof PrefixQuery);
- assertTrue(getQuery("term*^2", null) instanceof PrefixQuery);
- assertTrue(getQuery("term~", null) instanceof FuzzyQuery);
- assertTrue(getQuery("term~0.7", null) instanceof FuzzyQuery);
- FuzzyQuery fq = (FuzzyQuery) getQuery("term~0.7", null);
- assertEquals(0.7f, fq.getMinSimilarity(), 0.1f);
- assertEquals(FuzzyQuery.defaultPrefixLength, fq.getPrefixLength());
- fq = (FuzzyQuery) getQuery("term~", null);
- assertEquals(0.5f, fq.getMinSimilarity(), 0.1f);
- assertEquals(FuzzyQuery.defaultPrefixLength, fq.getPrefixLength());
-
- assertParseException("term~1.1"); // value > 1, throws exception
-
- assertTrue(getQuery("term*germ", null) instanceof WildcardQuery);
-
- /*
- * Tests to see that wild card terms are (or are not) properly lower-cased
- * with propery parser configuration
- */
- // First prefix queries:
- // by default, convert to lowercase:
- assertWildcardQueryEquals("Term*", true, "term*");
- // explicitly set lowercase:
- assertWildcardQueryEquals("term*", true, "term*");
- assertWildcardQueryEquals("Term*", true, "term*");
- assertWildcardQueryEquals("TERM*", true, "term*");
- // explicitly disable lowercase conversion:
- assertWildcardQueryEquals("term*", false, "term*");
- assertWildcardQueryEquals("Term*", false, "Term*");
- assertWildcardQueryEquals("TERM*", false, "TERM*");
- // Then 'full' wildcard queries:
- // by default, convert to lowercase:
- assertWildcardQueryEquals("Te?m", "te?m");
- // explicitly set lowercase:
- assertWildcardQueryEquals("te?m", true, "te?m");
- assertWildcardQueryEquals("Te?m", true, "te?m");
- assertWildcardQueryEquals("TE?M", true, "te?m");
- assertWildcardQueryEquals("Te?m*gerM", true, "te?m*germ");
- // explicitly disable lowercase conversion:
- assertWildcardQueryEquals("te?m", false, "te?m");
- assertWildcardQueryEquals("Te?m", false, "Te?m");
- assertWildcardQueryEquals("TE?M", false, "TE?M");
- assertWildcardQueryEquals("Te?m*gerM", false, "Te?m*gerM");
- // Fuzzy queries:
- assertWildcardQueryEquals("Term~", "term~0.5");
- assertWildcardQueryEquals("Term~", true, "term~0.5");
- assertWildcardQueryEquals("Term~", false, "Term~0.5");
- // Range queries:
-
- // TODO: implement this on QueryParser
- // Q0002E_INVALID_SYNTAX_CANNOT_PARSE: Syntax Error, cannot parse '[A TO
- // C]': Lexical error at line 1, column 1. Encountered: "[" (91), after : ""
- assertWildcardQueryEquals("[A TO C]", "[a TO c]");
- assertWildcardQueryEquals("[A TO C]", true, "[a TO c]");
- assertWildcardQueryEquals("[A TO C]", false, "[A TO C]");
- // Test suffix queries: first disallow
- try {
- assertWildcardQueryEquals("*Term", true, "*term");
- fail();
- } catch (ParseException pe) {
- // expected exception
- }
- try {
- assertWildcardQueryEquals("?Term", true, "?term");
- fail();
- } catch (ParseException pe) {
- // expected exception
- }
- // Test suffix queries: then allow
- assertWildcardQueryEquals("*Term", true, "*term", true);
- assertWildcardQueryEquals("?Term", true, "?term", true);
- }
-
- public void testLeadingWildcardType() throws Exception {
- QueryParserWrapper qp = getParser(null);
- qp.setAllowLeadingWildcard(true);
- assertEquals(WildcardQuery.class, qp.parse("t*erm*").getClass());
- assertEquals(WildcardQuery.class, qp.parse("?term*").getClass());
- assertEquals(WildcardQuery.class, qp.parse("*term*").getClass());
- }
-
- public void testQPA() throws Exception {
- assertQueryEquals("term term^3.0 term", qpAnalyzer, "term term^3.0 term");
- assertQueryEquals("term stop^3.0 term", qpAnalyzer, "term term");
-
- assertQueryEquals("term term term", qpAnalyzer, "term term term");
- assertQueryEquals("term +stop term", qpAnalyzer, "term term");
- assertQueryEquals("term -stop term", qpAnalyzer, "term term");
-
- assertQueryEquals("drop AND (stop) AND roll", qpAnalyzer, "+drop +roll");
- assertQueryEquals("term +(stop) term", qpAnalyzer, "term term");
- assertQueryEquals("term -(stop) term", qpAnalyzer, "term term");
-
- assertQueryEquals("drop AND stop AND roll", qpAnalyzer, "+drop +roll");
- assertQueryEquals("term phrase term", qpAnalyzer,
- "term phrase1 phrase2 term");
-
- assertQueryEquals("term AND NOT phrase term", qpAnalyzer,
- "+term -(phrase1 phrase2) term");
-
- assertQueryEquals("stop^3", qpAnalyzer, "");
- assertQueryEquals("stop", qpAnalyzer, "");
- assertQueryEquals("(stop)^3", qpAnalyzer, "");
- assertQueryEquals("((stop))^3", qpAnalyzer, "");
- assertQueryEquals("(stop^3)", qpAnalyzer, "");
- assertQueryEquals("((stop)^3)", qpAnalyzer, "");
- assertQueryEquals("(stop)", qpAnalyzer, "");
- assertQueryEquals("((stop))", qpAnalyzer, "");
- assertTrue(getQuery("term term term", qpAnalyzer) instanceof BooleanQuery);
- assertTrue(getQuery("term +stop", qpAnalyzer) instanceof TermQuery);
- }
-
- public void testRange() throws Exception {
- assertQueryEquals("[ a TO z]", null, "[a TO z]");
- assertEquals(MultiTermQuery.CONSTANT_SCORE_AUTO_REWRITE_DEFAULT, ((TermRangeQuery)getQuery("[ a TO z]", null)).getRewriteMethod());
-
- QueryParserWrapper qp = new QueryParserWrapper("field",
- new SimpleAnalyzer(TEST_VERSION_CURRENT));
-
- qp.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
- assertEquals(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE,((TermRangeQuery)qp.parse("[ a TO z]")).getRewriteMethod());
-
- assertQueryEquals("[ a TO z ]", null, "[a TO z]");
- assertQueryEquals("{ a TO z}", null, "{a TO z}");
- assertQueryEquals("{ a TO z }", null, "{a TO z}");
- assertQueryEquals("{ a TO z }^2.0", null, "{a TO z}^2.0");
- assertQueryEquals("[ a TO z] OR bar", null, "[a TO z] bar");
- assertQueryEquals("[ a TO z] AND bar", null, "+[a TO z] +bar");
- assertQueryEquals("( bar blar { a TO z}) ", null, "bar blar {a TO z}");
- assertQueryEquals("gack ( bar blar { a TO z}) ", null,
- "gack (bar blar {a TO z})");
- }
-
- public void testFarsiRangeCollating() throws Exception {
-
- Directory ramDir = newDirectory();
- IndexWriter iw = new IndexWriter(ramDir, new WhitespaceAnalyzer(TEST_VERSION_CURRENT), true,
- IndexWriter.MaxFieldLength.LIMITED);
- Document doc = new Document();
- doc.add(newField("content", "\u0633\u0627\u0628", Field.Store.YES,
- Field.Index.NOT_ANALYZED));
- iw.addDocument(doc);
- iw.close();
- IndexSearcher is = new IndexSearcher(ramDir, true);
-
- QueryParserWrapper qp = new QueryParserWrapper("content",
- new WhitespaceAnalyzer(TEST_VERSION_CURRENT));
-
- // 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.
- Collator c = Collator.getInstance(new Locale("ar"));
- qp.setRangeCollator(c);
-
- // Unicode order would include U+0633 in [ U+062F - U+0698 ], but Farsi
- // orders the U+0698 character before the U+0633 character, so the single
- // index Term below should NOT be returned by a ConstantScoreRangeQuery
- // with a Farsi Collator (or an Arabic one for the case when Farsi is not
- // supported).
-
- // Test ConstantScoreRangeQuery
- qp.setMultiTermRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
- ScoreDoc[] result = is.search(qp.parse("[ \u062F TO \u0698 ]"), null, 1000).scoreDocs;
- assertEquals("The index Term should not be included.", 0, result.length);
-
- result = is.search(qp.parse("[ \u0633 TO \u0638 ]"), null, 1000).scoreDocs;
- assertEquals("The index Term should be included.", 1, result.length);
-
- // Test RangeQuery
- qp.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
- result = is.search(qp.parse("[ \u062F TO \u0698 ]"), null, 1000).scoreDocs;
- assertEquals("The index Term should not be included.", 0, result.length);
-
- result = is.search(qp.parse("[ \u0633 TO \u0638 ]"), null, 1000).scoreDocs;
- assertEquals("The index Term should be included.", 1, result.length);
-
- is.close();
- ramDir.close();
- }
-
- private String escapeDateString(String s) {
- if (s.contains(" ")) {
- return "\"" + s + "\"";
- } else {
- return s;
- }
- }
-
- /** for testing legacy DateField support */
- private String getLegacyDate(String s) throws Exception {
- DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
- return DateField.dateToString(df.parse(s));
- }
-
- /** for testing DateTools support */
- private String getDate(String s, DateTools.Resolution resolution)
- throws Exception {
- DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
- return getDate(df.parse(s), resolution);
- }
-
- /** for testing DateTools support */
- private String getDate(Date d, DateTools.Resolution resolution)
- throws Exception {
- if (resolution == null) {
- return DateField.dateToString(d);
- } else {
- return DateTools.dateToString(d, resolution);
- }
- }
-
- private String getLocalizedDate(int year, int month, int day) {
- DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
- Calendar calendar = new GregorianCalendar();
- calendar.clear();
- calendar.set(year, month, day);
- calendar.set(Calendar.HOUR_OF_DAY, 23);
- calendar.set(Calendar.MINUTE, 59);
- calendar.set(Calendar.SECOND, 59);
- calendar.set(Calendar.MILLISECOND, 999);
- return df.format(calendar.getTime());
- }
-
- /** for testing legacy DateField support */
- public void testLegacyDateRange() throws Exception {
- String startDate = getLocalizedDate(2002, 1, 1);
- String endDate = getLocalizedDate(2002, 1, 4);
- Calendar endDateExpected = new GregorianCalendar();
- endDateExpected.clear();
- endDateExpected.set(2002, 1, 4, 23, 59, 59);
- endDateExpected.set(Calendar.MILLISECOND, 999);
- assertQueryEquals("[ " + escapeDateString(startDate) + " TO " + escapeDateString(endDate) + "]", null, "["
- + getLegacyDate(startDate) + " TO "
- + DateField.dateToString(endDateExpected.getTime()) + "]");
- assertQueryEquals("{ " + escapeDateString(startDate) + " " + escapeDateString(endDate) + " }", null, "{"
- + getLegacyDate(startDate) + " TO " + getLegacyDate(endDate) + "}");
- }
-
- public void testDateRange() throws Exception {
- String startDate = getLocalizedDate(2002, 1, 1);
- String endDate = getLocalizedDate(2002, 1, 4);
- Calendar endDateExpected = new GregorianCalendar();
- endDateExpected.clear();
- endDateExpected.set(2002, 1, 4, 23, 59, 59);
- endDateExpected.set(Calendar.MILLISECOND, 999);
- final String defaultField = "default";
- final String monthField = "month";
- final String hourField = "hour";
- QueryParserWrapper qp = new QueryParserWrapper("field",
- new SimpleAnalyzer(TEST_VERSION_CURRENT));
-
- // Don't set any date resolution and verify if DateField is used
- assertDateRangeQueryEquals(qp, defaultField, startDate, endDate,
- endDateExpected.getTime(), null);
-
- // set a field specific date resolution
- qp.setDateResolution(monthField, DateTools.Resolution.MONTH);
-
- // DateField should still be used for defaultField
- assertDateRangeQueryEquals(qp, defaultField, startDate, endDate,
- endDateExpected.getTime(), null);
-
- // set default date resolution to MILLISECOND
- qp.setDateResolution(DateTools.Resolution.MILLISECOND);
-
- // set second field specific date resolution
- qp.setDateResolution(hourField, DateTools.Resolution.HOUR);
-
- // for this field no field specific date resolution has been set,
- // so verify if the default resolution is used
- assertDateRangeQueryEquals(qp, defaultField, startDate, endDate,
- endDateExpected.getTime(), DateTools.Resolution.MILLISECOND);
-
- // verify if field specific date resolutions are used for these two fields
- assertDateRangeQueryEquals(qp, monthField, startDate, endDate,
- endDateExpected.getTime(), DateTools.Resolution.MONTH);
-
- assertDateRangeQueryEquals(qp, hourField, startDate, endDate,
- endDateExpected.getTime(), DateTools.Resolution.HOUR);
- }
-
- public void assertDateRangeQueryEquals(QueryParserWrapper qp, String field,
- String startDate, String endDate, Date endDateInclusive,
- DateTools.Resolution resolution) throws Exception {
- assertQueryEquals(qp, field, field + ":[" + escapeDateString(startDate) + " TO " + escapeDateString(endDate)
- + "]", "[" + getDate(startDate, resolution) + " TO "
- + getDate(endDateInclusive, resolution) + "]");
- assertQueryEquals(qp, field, field + ":{" + escapeDateString(startDate) + " TO " + escapeDateString(endDate)
- + "}", "{" + getDate(startDate, resolution) + " TO "
- + getDate(endDate, resolution) + "}");
- }
-
- public void testEscaped() throws Exception {
- Analyzer a = new WhitespaceAnalyzer(TEST_VERSION_CURRENT);
-
- /*
- * assertQueryEquals("\\[brackets", a, "\\[brackets");
- * assertQueryEquals("\\[brackets", null, "brackets");
- * assertQueryEquals("\\\\", a, "\\\\"); assertQueryEquals("\\+blah", a,
- * "\\+blah"); assertQueryEquals("\\(blah", a, "\\(blah");
- *
- * assertQueryEquals("\\-blah", a, "\\-blah"); assertQueryEquals("\\!blah",
- * a, "\\!blah"); assertQueryEquals("\\{blah", a, "\\{blah");
- * assertQueryEquals("\\}blah", a, "\\}blah"); assertQueryEquals("\\:blah",
- * a, "\\:blah"); assertQueryEquals("\\^blah", a, "\\^blah");
- * assertQueryEquals("\\[blah", a, "\\[blah"); assertQueryEquals("\\]blah",
- * a, "\\]blah"); assertQueryEquals("\\\"blah", a, "\\\"blah");
- * assertQueryEquals("\\(blah", a, "\\(blah"); assertQueryEquals("\\)blah",
- * a, "\\)blah"); assertQueryEquals("\\~blah", a, "\\~blah");
- * assertQueryEquals("\\*blah", a, "\\*blah"); assertQueryEquals("\\?blah",
- * a, "\\?blah"); //assertQueryEquals("foo \\&\\& bar", a,
- * "foo \\&\\& bar"); //assertQueryEquals("foo \\|| bar", a,
- * "foo \\|| bar"); //assertQueryEquals("foo \\AND bar", a,
- * "foo \\AND bar");
- */
-
- assertQueryEquals("\\a", a, "a");
-
- assertQueryEquals("a\\-b:c", a, "a-b:c");
- assertQueryEquals("a\\+b:c", a, "a+b:c");
- assertQueryEquals("a\\:b:c", a, "a:b:c");
- assertQueryEquals("a\\\\b:c", a, "a\\b:c");
-
- assertQueryEquals("a:b\\-c", a, "a:b-c");
- assertQueryEquals("a:b\\+c", a, "a:b+c");
- assertQueryEquals("a:b\\:c", a, "a:b:c");
- assertQueryEquals("a:b\\\\c", a, "a:b\\c");
-
- assertQueryEquals("a:b\\-c*", a, "a:b-c*");
- assertQueryEquals("a:b\\+c*", a, "a:b+c*");
- assertQueryEquals("a:b\\:c*", a, "a:b:c*");
-
- assertQueryEquals("a:b\\\\c*", a, "a:b\\c*");
-
- assertQueryEquals("a:b\\-?c", a, "a:b-?c");
- assertQueryEquals("a:b\\+?c", a, "a:b+?c");
- assertQueryEquals("a:b\\:?c", a, "a:b:?c");
-
- assertQueryEquals("a:b\\\\?c", a, "a:b\\?c");
-
- assertQueryEquals("a:b\\-c~", a, "a:b-c~0.5");
- assertQueryEquals("a:b\\+c~", a, "a:b+c~0.5");
- assertQueryEquals("a:b\\:c~", a, "a:b:c~0.5");
- assertQueryEquals("a:b\\\\c~", a, "a:b\\c~0.5");
-
- // TODO: implement Range queries on QueryParser
- assertQueryEquals("[ a\\- TO a\\+ ]", null, "[a- TO a+]");
- assertQueryEquals("[ a\\: TO a\\~ ]", null, "[a: TO a~]");
- assertQueryEquals("[ a\\\\ TO a\\* ]", null, "[a\\ TO a*]");
-
- assertQueryEquals(
- "[\"c\\:\\\\temp\\\\\\~foo0.txt\" TO \"c\\:\\\\temp\\\\\\~foo9.txt\"]",
- a, "[c:\\temp\\~foo0.txt TO c:\\temp\\~foo9.txt]");
-
- assertQueryEquals("a\\\\\\+b", a, "a\\+b");
-
- assertQueryEquals("a \\\"b c\\\" d", a, "a \"b c\" d");
- assertQueryEquals("\"a \\\"b c\\\" d\"", a, "\"a \"b c\" d\"");
- assertQueryEquals("\"a \\+b c d\"", a, "\"a +b c d\"");
-
- assertQueryEquals("c\\:\\\\temp\\\\\\~foo.txt", a, "c:\\temp\\~foo.txt");
-
- assertParseException("XY\\"); // there must be a character after the escape
- // char
-
- // test unicode escaping
- assertQueryEquals("a\\u0062c", a, "abc");
- assertQueryEquals("XY\\u005a", a, "XYZ");
- assertQueryEquals("XY\\u005A", a, "XYZ");
- assertQueryEquals("\"a \\\\\\u0028\\u0062\\\" c\"", a, "\"a \\(b\" c\"");
-
- assertParseException("XY\\u005G"); // test non-hex character in escaped
- // unicode sequence
- assertParseException("XY\\u005"); // test incomplete escaped unicode
- // sequence
-
- // Tests bug LUCENE-800
- assertQueryEquals("(item:\\\\ item:ABCD\\\\)", a, "item:\\ item:ABCD\\");
- assertParseException("(item:\\\\ item:ABCD\\\\))"); // unmatched closing
- // paranthesis
- assertQueryEquals("\\*", a, "*");
- assertQueryEquals("\\\\", a, "\\"); // escaped backslash
-
- assertParseException("\\"); // a backslash must always be escaped
-
- // LUCENE-1189
- assertQueryEquals("(\"a\\\\\") or (\"b\")", a, "a\\ or b");
- }
-
- public void testQueryStringEscaping() throws Exception {
- Analyzer a = new WhitespaceAnalyzer(TEST_VERSION_CURRENT);
-
- assertEscapedQueryEquals("a-b:c", a, "a\\-b\\:c");
- assertEscapedQueryEquals("a+b:c", a, "a\\+b\\:c");
- assertEscapedQueryEquals("a:b:c", a, "a\\:b\\:c");
- assertEscapedQueryEquals("a\\b:c", a, "a\\\\b\\:c");
-
- assertEscapedQueryEquals("a:b-c", a, "a\\:b\\-c");
- assertEscapedQueryEquals("a:b+c", a, "a\\:b\\+c");
- assertEscapedQueryEquals("a:b:c", a, "a\\:b\\:c");
- assertEscapedQueryEquals("a:b\\c", a, "a\\:b\\\\c");
-
- assertEscapedQueryEquals("a:b-c*", a, "a\\:b\\-c\\*");
- assertEscapedQueryEquals("a:b+c*", a, "a\\:b\\+c\\*");
- assertEscapedQueryEquals("a:b:c*", a, "a\\:b\\:c\\*");
-
- assertEscapedQueryEquals("a:b\\\\c*", a, "a\\:b\\\\\\\\c\\*");
-
- assertEscapedQueryEquals("a:b-?c", a, "a\\:b\\-\\?c");
- assertEscapedQueryEquals("a:b+?c", a, "a\\:b\\+\\?c");
- assertEscapedQueryEquals("a:b:?c", a, "a\\:b\\:\\?c");
-
- assertEscapedQueryEquals("a:b?c", a, "a\\:b\\?c");
-
- assertEscapedQueryEquals("a:b-c~", a, "a\\:b\\-c\\~");
- assertEscapedQueryEquals("a:b+c~", a, "a\\:b\\+c\\~");
- assertEscapedQueryEquals("a:b:c~", a, "a\\:b\\:c\\~");
- assertEscapedQueryEquals("a:b\\c~", a, "a\\:b\\\\c\\~");
-
- assertEscapedQueryEquals("[ a - TO a+ ]", null, "\\[ a \\- TO a\\+ \\]");
- assertEscapedQueryEquals("[ a : TO a~ ]", null, "\\[ a \\: TO a\\~ \\]");
- assertEscapedQueryEquals("[ a\\ TO a* ]", null, "\\[ a\\\\ TO a\\* \\]");
-
- // LUCENE-881
- assertEscapedQueryEquals("|| abc ||", a, "\\|\\| abc \\|\\|");
- assertEscapedQueryEquals("&& abc &&", a, "\\&\\& abc \\&\\&");
- }
-
- public void testTabNewlineCarriageReturn() throws Exception {
- assertQueryEqualsDOA("+weltbank +worlbank", null, "+weltbank +worlbank");
-
- assertQueryEqualsDOA("+weltbank\n+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \n+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \n +worlbank", null, "+weltbank +worlbank");
-
- assertQueryEqualsDOA("+weltbank\r+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \r+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \r +worlbank", null, "+weltbank +worlbank");
-
- assertQueryEqualsDOA("+weltbank\r\n+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \r\n+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \r\n +worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \r \n +worlbank", null,
- "+weltbank +worlbank");
-
- assertQueryEqualsDOA("+weltbank\t+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \t+worlbank", null, "+weltbank +worlbank");
- assertQueryEqualsDOA("weltbank \t +worlbank", null, "+weltbank +worlbank");
- }
-
- public void testSimpleDAO() throws Exception {
- assertQueryEqualsDOA("term term term", null, "+term +term +term");
- assertQueryEqualsDOA("term +term term", null, "+term +term +term");
- assertQueryEqualsDOA("term term +term", null, "+term +term +term");
- assertQueryEqualsDOA("term +term +term", null, "+term +term +term");
- assertQueryEqualsDOA("-term term term", null, "-term +term +term");
- }
-
- public void testBoost() throws Exception {
- StandardAnalyzer oneStopAnalyzer = new StandardAnalyzer(TEST_VERSION_CURRENT, Collections.singleton("on"));
- QueryParserWrapper qp = new QueryParserWrapper("field", oneStopAnalyzer);
- Query q = qp.parse("on^1.0");
- assertNotNull(q);
- q = qp.parse("\"hello\"^2.0");
- assertNotNull(q);
- assertEquals(q.getBoost(), (float) 2.0, (float) 0.5);
- q = qp.parse("hello^2.0");
- assertNotNull(q);
- assertEquals(q.getBoost(), (float) 2.0, (float) 0.5);
- q = qp.parse("\"on\"^1.0");
- assertNotNull(q);
-
- QueryParserWrapper qp2 = new QueryParserWrapper("field",
- new StandardAnalyzer(TEST_VERSION_CURRENT));
- q = qp2.parse("the^3");
- // "the" is a stop word so the result is an empty query:
- assertNotNull(q);
- assertEquals("", q.toString());
- assertEquals(1.0f, q.getBoost(), 0.01f);
- }
-
- public void assertParseException(String queryString) throws Exception {
- try {
- getQuery(queryString, null);
- } catch (ParseException expected) {
- return;
- }
- fail("ParseException expected, not thrown");
- }
-
- public void testException() throws Exception {
- assertParseException("\"some phrase");
- assertParseException("(foo bar");
- assertParseException("foo bar))");
- assertParseException("field:term:with:colon some more terms");
- assertParseException("(sub query)^5.0^2.0 plus more");
- assertParseException("secret AND illegal) AND access:confidential");
- }
-
- public void testCustomQueryParserWildcard() {
- try {
- new QPTestParser("contents", new WhitespaceAnalyzer(TEST_VERSION_CURRENT)).parse("a?t");
- fail("Wildcard queries should not be allowed");
- } catch (ParseException expected) {
- // expected exception
- }
- }
-
- public void testCustomQueryParserFuzzy() throws Exception {
- try {
- new QPTestParser("contents", new WhitespaceAnalyzer(TEST_VERSION_CURRENT)).parse("xunit~");
- fail("Fuzzy queries should not be allowed");
- } catch (ParseException expected) {
- // expected exception
- }
- }
-
- public void testBooleanQuery() throws Exception {
- BooleanQuery.setMaxClauseCount(2);
- try {
- QueryParserWrapper qp = new QueryParserWrapper("field",
- new WhitespaceAnalyzer(TEST_VERSION_CURRENT));
- qp.parse("one two three");
- fail("ParseException expected due to too many boolean clauses");
- } catch (ParseException expected) {
- // too many boolean clauses, so ParseException is expected
- }
- }
-
- /**
- * This test differs from TestPrecedenceQueryParser
- */
- public void testPrecedence() throws Exception {
- QueryParserWrapper qp = new QueryParserWrapper("field",
- new WhitespaceAnalyzer(TEST_VERSION_CURRENT));
- Query query1 = qp.parse("A AND B OR C AND D");
- Query query2 = qp.parse("+A +B +C +D");
-
- assertEquals(query1, query2);
- }
-
- public void testLocalDateFormat() throws IOException, ParseException {
-
- Directory ramDir = newDirectory();
- IndexWriter iw = new IndexWriter(ramDir, new WhitespaceAnalyzer(TEST_VERSION_CURRENT), true,
- IndexWriter.MaxFieldLength.LIMITED);
- addDateDoc("a", 2005, 12, 2, 10, 15, 33, iw);
- addDateDoc("b", 2005, 12, 4, 22, 15, 00, iw);
- iw.close();
- IndexSearcher is = new IndexSearcher(ramDir, true);
- assertHits(1, "[12/1/2005 TO 12/3/2005]", is);
- assertHits(2, "[12/1/2005 TO 12/4/2005]", is);
- assertHits(1, "[12/3/2005 TO 12/4/2005]", is);
- assertHits(1, "{12/1/2005 TO 12/3/2005}", is);
- assertHits(1, "{12/1/2005 TO 12/4/2005}", is);
- assertHits(0, "{12/3/2005 TO 12/4/2005}", is);
- is.close();
- ramDir.close();
- }
-
- public void testStarParsing() throws Exception {
- // final int[] type = new int[1];
- // QueryParser qp = new QueryParserWrapper("field", new
- // WhitespaceAnalyzer()) {
- // protected Query getWildcardQuery(String field, String termStr) throws
- // ParseException {
- // // override error checking of superclass
- // type[0]=1;
- // return new TermQuery(new Term(field,termStr));
- // }
- // protected Query getPrefixQuery(String field, String termStr) throws
- // ParseException {
- // // override error checking of superclass
- // type[0]=2;
- // return new TermQuery(new Term(field,termStr));
- // }
- //
- // protected Query getFieldQuery(String field, String queryText) throws
- // ParseException {
- // type[0]=3;
- // return super.getFieldQuery(field, queryText);
- // }
- // };
- //
- // TermQuery tq;
- //
- // tq = (TermQuery)qp.parse("foo:zoo*");
- // assertEquals("zoo",tq.getTerm().text());
- // assertEquals(2,type[0]);
- //
- // tq = (TermQuery)qp.parse("foo:zoo*^2");
- // assertEquals("zoo",tq.getTerm().text());
- // assertEquals(2,type[0]);
- // assertEquals(tq.getBoost(),2,0);
- //
- // tq = (TermQuery)qp.parse("foo:*");
- // assertEquals("*",tq.getTerm().text());
- // assertEquals(1,type[0]); // could be a valid prefix query in the future
- // too
- //
- // tq = (TermQuery)qp.parse("foo:*^2");
- // assertEquals("*",tq.getTerm().text());
- // assertEquals(1,type[0]);
- // assertEquals(tq.getBoost(),2,0);
- //
- // tq = (TermQuery)qp.parse("*:foo");
- // assertEquals("*",tq.getTerm().field());
- // assertEquals("foo",tq.getTerm().text());
- // assertEquals(3,type[0]);
- //
- // tq = (TermQuery)qp.parse("*:*");
- // assertEquals("*",tq.getTerm().field());
- // assertEquals("*",tq.getTerm().text());
- // assertEquals(1,type[0]); // could be handled as a prefix query in the
- // future
- //
- // tq = (TermQuery)qp.parse("(*:*)");
- // assertEquals("*",tq.getTerm().field());
- // assertEquals("*",tq.getTerm().text());
- // assertEquals(1,type[0]);
-
- }
-
- public void testStopwords() throws Exception {
- QueryParserWrapper qp = new QueryParserWrapper("a", new StopAnalyzer(TEST_VERSION_CURRENT, StopFilter.makeStopSet(TEST_VERSION_CURRENT, "the", "foo")));
- Query result = qp.parse("a:the OR a:foo");
- assertNotNull("result is null and it shouldn't be", result);
- assertTrue("result is not a BooleanQuery", result instanceof BooleanQuery);
- assertTrue(((BooleanQuery) result).clauses().size() + " does not equal: "
- + 0, ((BooleanQuery) result).clauses().size() == 0);
- result = qp.parse("a:woo OR a:the");
- assertNotNull("result is null and it shouldn't be", result);
- assertTrue("result is not a TermQuery", result instanceof TermQuery);
- result = qp
- .parse("(fieldX:xxxxx OR fieldy:xxxxxxxx)^2 AND (fieldx:the OR fieldy:foo)");
- assertNotNull("result is null and it shouldn't be", result);
- assertTrue("result is not a BooleanQuery", result instanceof BooleanQuery);
- if (VERBOSE) System.out.println("Result: " + result);
- assertTrue(((BooleanQuery) result).clauses().size() + " does not equal: "
- + 2, ((BooleanQuery) result).clauses().size() == 2);
- }
-
- public void testPositionIncrement() throws Exception {
- QueryParserWrapper qp = new QueryParserWrapper("a", new StopAnalyzer(TEST_VERSION_CURRENT, StopFilter.makeStopSet(TEST_VERSION_CURRENT, "the", "in", "are", "this")));
- qp.setEnablePositionIncrements(true);
- String qtxt = "\"the words in poisitions pos02578 are stopped in this phrasequery\"";
- // 0 2 5 7 8
- int expectedPositions[] = { 1, 3, 4, 6, 9 };
- PhraseQuery pq = (PhraseQuery) qp.parse(qtxt);
- // System.out.println("Query text: "+qtxt);
- // System.out.println("Result: "+pq);
- Term t[] = pq.getTerms();
- int pos[] = pq.getPositions();
- for (int i = 0; i < t.length; i++) {
- // System.out.println(i+". "+t[i]+" pos: "+pos[i]);
- assertEquals("term " + i + " = " + t[i] + " has wrong term-position!",
- expectedPositions[i], pos[i]);
- }
- }
-
- public void testMatchAllDocs() throws Exception {
- QueryParserWrapper qp = new QueryParserWrapper("field",
- new WhitespaceAnalyzer(TEST_VERSION_CURRENT));
- assertEquals(new MatchAllDocsQuery(), qp.parse("*:*"));
- assertEquals(new MatchAllDocsQuery(), qp.parse("(*:*)"));
- BooleanQuery bq = (BooleanQuery) qp.parse("+*:* -*:*");
- assertTrue(bq.getClauses()[0].getQuery() instanceof MatchAllDocsQuery);
- assertTrue(bq.getClauses()[1].getQuery() instanceof MatchAllDocsQuery);
- }
-
- private void assertHits(int expected, String query, IndexSearcher is)
- throws ParseException, IOException {
- QueryParserWrapper qp = new QueryParserWrapper("date",
- new WhitespaceAnalyzer(TEST_VERSION_CURRENT));
- qp.setLocale(Locale.ENGLISH);
- Query q = qp.parse(query);
- ScoreDoc[] hits = is.search(q, null, 1000).scoreDocs;
- assertEquals(expected, hits.length);
- }
-
- private void addDateDoc(String content, int year, int month, int day,
- int hour, int minute, int second, IndexWriter iw) throws IOException {
- Document d = new Document();
- d.add(newField("f", content, Field.Store.YES, Field.Index.ANALYZED));
- Calendar cal = Calendar.getInstance(Locale.ENGLISH);
- cal.set(year, month - 1, day, hour, minute, second);
- d.add(newField("date", DateField.dateToString(cal.getTime()),
- Field.Store.YES, Field.Index.NOT_ANALYZED));
- iw.addDocument(d);
- }
-
- @Override
- public void tearDown() throws Exception {
- BooleanQuery.setMaxClauseCount(originalMaxClauses);
- super.tearDown();
- }
-
-}
fnp / pylucene.git / blobdiff