+++ /dev/null
-package org.apache.lucene.queryParser.complexPhrase;
-
-/**
- * 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.util.HashSet;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.queryParser.QueryParser;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.ScoreDoc;
-import org.apache.lucene.search.TopDocs;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestComplexPhraseQuery extends LuceneTestCase {
- Directory rd;
- Analyzer analyzer = new MockAnalyzer(random);
-
- DocData docsContent[] = { new DocData("john smith", "1"),
- new DocData("johathon smith", "2"),
- new DocData("john percival smith", "3"),
- new DocData("jackson waits tom", "4") };
-
- private IndexSearcher searcher;
-
- String defaultFieldName = "name";
-
- public void testComplexPhrases() throws Exception {
- checkMatches("\"john smith\"", "1"); // Simple multi-term still works
- checkMatches("\"j* smyth~\"", "1,2"); // wildcards and fuzzies are OK in
- // phrases
- checkMatches("\"(jo* -john) smith\"", "2"); // boolean logic works
- checkMatches("\"jo* smith\"~2", "1,2,3"); // position logic works.
- checkMatches("\"jo* [sma TO smZ]\" ", "1,2"); // range queries supported
- checkMatches("\"john\"", "1,3"); // Simple single-term still works
- checkMatches("\"(john OR johathon) smith\"", "1,2"); // boolean logic with
- // brackets works.
- checkMatches("\"(jo* -john) smyth~\"", "2"); // boolean logic with
- // brackets works.
-
- // checkMatches("\"john -percival\"", "1"); // not logic doesn't work
- // currently :(.
-
- checkMatches("\"john nosuchword*\"", ""); // phrases with clauses producing
- // empty sets
-
- checkBadQuery("\"jo* id:1 smith\""); // mixing fields in a phrase is bad
- checkBadQuery("\"jo* \"smith\" \""); // phrases inside phrases is bad
- }
-
- private void checkBadQuery(String qString) {
- QueryParser qp = new ComplexPhraseQueryParser(TEST_VERSION_CURRENT, defaultFieldName, analyzer);
- Throwable expected = null;
- try {
- qp.parse(qString);
- } catch (Throwable e) {
- expected = e;
- }
- assertNotNull("Expected parse error in " + qString, expected);
-
- }
-
- private void checkMatches(String qString, String expectedVals)
- throws Exception {
- QueryParser qp = new ComplexPhraseQueryParser(TEST_VERSION_CURRENT, defaultFieldName, analyzer);
- qp.setFuzzyPrefixLength(1); // usually a good idea
-
- Query q = qp.parse(qString);
-
- HashSet<String> expecteds = new HashSet<String>();
- String[] vals = expectedVals.split(",");
- for (int i = 0; i < vals.length; i++) {
- if (vals[i].length() > 0)
- expecteds.add(vals[i]);
- }
-
- TopDocs td = searcher.search(q, 10);
- ScoreDoc[] sd = td.scoreDocs;
- for (int i = 0; i < sd.length; i++) {
- Document doc = searcher.doc(sd[i].doc);
- String id = doc.get("id");
- assertTrue(qString + "matched doc#" + id + " not expected", expecteds
- .contains(id));
- expecteds.remove(id);
- }
-
- assertEquals(qString + " missing some matches ", 0, expecteds.size());
-
- }
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- rd = newDirectory();
- IndexWriter w = new IndexWriter(rd, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
- for (int i = 0; i < docsContent.length; i++) {
- Document doc = new Document();
- doc.add(newField("name", docsContent[i].name, Field.Store.YES,
- Field.Index.ANALYZED));
- doc.add(newField("id", docsContent[i].id, Field.Store.YES,
- Field.Index.ANALYZED));
- w.addDocument(doc);
- }
- w.close();
- searcher = new IndexSearcher(rd, true);
- }
-
- @Override
- public void tearDown() throws Exception {
- searcher.close();
- rd.close();
- super.tearDown();
- }
-
- static class DocData {
- String name;
-
- String id;
-
- public DocData(String name, String id) {
- super();
- this.name = name;
- this.id = id;
- }
- }
-
-}
fnp / pylucene.git / blobdiff