--- /dev/null
+package org.apache.lucene.queryParser;
+
+/**
+ * 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.HashSet;
+import java.util.Locale;
+import java.util.Set;
+
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.KeywordAnalyzer;
+import org.apache.lucene.analysis.LowerCaseTokenizer;
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.analysis.MockTokenizer;
+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.index.IndexReader;
+import org.apache.lucene.search.BooleanQuery;
+import org.apache.lucene.search.BooleanClause;
+import org.apache.lucene.search.MultiTermQuery;
+import org.apache.lucene.search.FuzzyQuery;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.MatchAllDocsQuery;
+import org.apache.lucene.search.PhraseQuery;
+import org.apache.lucene.search.PrefixQuery;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.TermRangeQuery;
+import org.apache.lucene.search.ScoreDoc;
+import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.search.WildcardQuery;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+
+/**
+ * Base Test class for QueryParser subclasses
+ */
+// TODO: it would be better to refactor the parts that are specific really
+// to the core QP and subclass/use the parts that are not in the contrib QP
+public abstract class QueryParserTestBase extends LuceneTestCase {
+
+ public static Analyzer qpAnalyzer = new QPTestAnalyzer();
+
+ public static final class QPTestFilter extends TokenFilter {
+ CharTermAttribute termAtt;
+ OffsetAttribute offsetAtt;
+
+ /**
+ * Filter which discards the token 'stop' and which expands the
+ * token 'phrase' into 'phrase1 phrase2'
+ */
+ public QPTestFilter(TokenStream in) {
+ super(in);
+ termAtt = addAttribute(CharTermAttribute.class);
+ offsetAtt = addAttribute(OffsetAttribute.class);
+ }
+
+ boolean inPhrase = false;
+ int savedStart = 0, savedEnd = 0;
+
+ @Override
+ public boolean incrementToken() throws IOException {
+ if (inPhrase) {
+ inPhrase = false;
+ clearAttributes();
+ termAtt.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 QueryParser {
+ public QPTestParser(String f, Analyzer a) {
+ super(TEST_VERSION_CURRENT, f, a);
+ }
+
+ @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 int originalMaxClauses;
+
+ @Override
+ public void setUp() throws Exception {
+ super.setUp();
+ originalMaxClauses = BooleanQuery.getMaxClauseCount();
+ }
+
+ public abstract QueryParser getParser(Analyzer a) throws Exception;
+
+ public Query getQuery(String query, Analyzer a) throws Exception {
+ return getParser(a).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 assertQueryEquals(QueryParser 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 = QueryParser.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 {
+ QueryParser 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 {
+ QueryParser 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 MockAnalyzer(random, MockTokenizer.SIMPLE, true);
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", a);
+ qp.setDefaultOperator(QueryParser.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 -> 用語
+ assertQueryEquals("term\u3000term\u3000term", null, "term\u0020term\u0020term");
+ assertQueryEquals("用語\u3000用語\u3000用語", null, "用語\u0020用語\u0020用語");
+ }
+
+ 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 testAutoGeneratePhraseQueriesOn() 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"));
+ QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, "field", analyzer);
+ parser.setAutoGeneratePhraseQueries(true);
+ assertEquals(expected, parser.parse("中国"));
+ }
+
+ public void testSimple() throws Exception {
+ assertQueryEquals("term term term", null, "term term term");
+ assertQueryEquals("türm term term", new MockAnalyzer(random), "türm term term");
+ assertQueryEquals("ümlaut", new MockAnalyzer(random), "ümlaut");
+
+ 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\"");
+
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random));
+ // make sure OR is the default:
+ assertEquals(QueryParser.OR_OPERATOR, qp.getDefaultOperator());
+ qp.setDefaultOperator(QueryParser.AND_OPERATOR);
+ assertEquals(QueryParser.AND_OPERATOR, qp.getDefaultOperator());
+ qp.setDefaultOperator(QueryParser.OR_OPERATOR);
+ assertEquals(QueryParser.OR_OPERATOR, qp.getDefaultOperator());
+ }
+
+ public void testPunct() throws Exception {
+ Analyzer a = new MockAnalyzer(random, MockTokenizer.WHITESPACE, false);
+ 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 MockAnalyzer(random, MockTokenizer.WHITESPACE, true);
+ 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:
+ 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 {
+ QueryParser 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());
+
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random, MockTokenizer.SIMPLE, true));
+ 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, newIndexWriterConfig(TEST_VERSION_CURRENT, new WhitespaceAnalyzer(TEST_VERSION_CURRENT)));
+ 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);
+
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "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 TermRangeQuery
+ 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.indexOf(" ") > -1) {
+ 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";
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random, MockTokenizer.SIMPLE, true));
+
+ // 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(QueryParser 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 MockAnalyzer(random, MockTokenizer.WHITESPACE, false);
+
+ /*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");
+
+ 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 MockAnalyzer(random, MockTokenizer.WHITESPACE, false);
+
+ 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 {
+ Set<Object> stopWords = new HashSet<Object>(1);
+ stopWords.add("on");
+ StandardAnalyzer oneStopAnalyzer = new StandardAnalyzer(TEST_VERSION_CURRENT, stopWords);
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "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);
+
+ QueryParser qp2 = new QueryParser(TEST_VERSION_CURRENT, "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 MockAnalyzer(random, MockTokenizer.WHITESPACE, false)).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 MockAnalyzer(random, MockTokenizer.WHITESPACE, false)).parse("xunit~");
+ fail("Fuzzy queries should not be allowed");
+ } catch (ParseException expected) {
+ // expected exception
+ }
+ }
+
+ public void testBooleanQuery() throws Exception {
+ BooleanQuery.setMaxClauseCount(2);
+ try {
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random, MockTokenizer.WHITESPACE, false));
+ 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 {
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random, MockTokenizer.WHITESPACE, false));
+ 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, newIndexWriterConfig(TEST_VERSION_CURRENT, new WhitespaceAnalyzer(TEST_VERSION_CURRENT)));
+
+ 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 QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)) {
+ @Override
+ protected Query getWildcardQuery(String field, String termStr) throws ParseException {
+ // override error checking of superclass
+ type[0]=1;
+ return new TermQuery(new Term(field,termStr));
+ }
+ @Override
+ protected Query getPrefixQuery(String field, String termStr) throws ParseException {
+ // override error checking of superclass
+ type[0]=2;
+ return new TermQuery(new Term(field,termStr));
+ }
+
+ @Override
+ protected Query getFieldQuery(String field, String queryText, boolean quoted) throws ParseException {
+ type[0]=3;
+ return super.getFieldQuery(field, queryText, quoted);
+ }
+ };
+
+ 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 {
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "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 {
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "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 {
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "field", new MockAnalyzer(random, MockTokenizer.WHITESPACE, false));
+ 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 {
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "date", new MockAnalyzer(random, MockTokenizer.WHITESPACE, false));
+ 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();
+ }
+
+ // LUCENE-2002: make sure defaults for StandardAnalyzer's
+ // enableStopPositionIncr & QueryParser's enablePosIncr
+ // "match"
+ public void testPositionIncrements() throws Exception {
+ Directory dir = newDirectory();
+ Analyzer a = new StandardAnalyzer(TEST_VERSION_CURRENT);
+ IndexWriter w = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, a));
+ Document doc = new Document();
+ doc.add(newField("f", "the wizard of ozzy", Field.Store.NO, Field.Index.ANALYZED));
+ w.addDocument(doc);
+ IndexReader r = IndexReader.open(w, true);
+ w.close();
+ IndexSearcher s = newSearcher(r);
+ QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, "f", a);
+ Query q = qp.parse("\"wizard of ozzy\"");
+ assertEquals(1, s.search(q, 1).totalHits);
+ s.close();
+ r.close();
+ dir.close();
+ }
+
+ // LUCENE-2002: when we run javacc to regen QueryParser,
+ // we also run a replaceregexp step to fix 2 of the public
+ // ctors (change them to protected):
+ //
+ // protected QueryParser(CharStream stream)
+ //
+ // protected QueryParser(QueryParserTokenManager tm)
+ //
+ // This test is here as a safety, in case that ant step
+ // doesn't work for some reason.
+ public void testProtectedCtors() throws Exception {
+ try {
+ QueryParser.class.getConstructor(new Class[] {CharStream.class});
+ fail("please switch public QueryParser(CharStream) to be protected");
+ } catch (NoSuchMethodException nsme) {
+ // expected
+ }
+ try {
+ QueryParser.class.getConstructor(new Class[] {QueryParserTokenManager.class});
+ fail("please switch public QueryParser(QueryParserTokenManager) to be protected");
+ } catch (NoSuchMethodException nsme) {
+ // expected
+ }
+ }
+}
fnp / pylucene.git / blobdiff