package org.apache.lucene.queryParser.surround.query;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.io.IOException;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Searcher;
import org.apache.lucene.search.Collector;
import org.apache.lucene.search.Scorer;
import org.apache.lucene.search.Query;
import org.apache.lucene.queryParser.surround.parser.QueryParser;
import junit.framework.TestCase;
import junit.framework.Assert;
public class BooleanQueryTst {
String queryText;
final int[] expectedDocNrs;
SingleFieldTestDb dBase;
String fieldName;
TestCase testCase;
BasicQueryFactory qf;
boolean verbose = true;
public BooleanQueryTst(
String queryText,
int[] expectedDocNrs,
SingleFieldTestDb dBase,
String fieldName,
TestCase testCase,
BasicQueryFactory qf) {
this.queryText = queryText;
this.expectedDocNrs = expectedDocNrs;
this.dBase = dBase;
this.fieldName = fieldName;
this.testCase = testCase;
this.qf = qf;
}
public void setVerbose(boolean verbose) {this.verbose = verbose;}
class TestCollector extends Collector { // FIXME: use check hits from Lucene tests
int totalMatched;
boolean[] encountered;
private Scorer scorer = null;
private int docBase = 0;
TestCollector() {
totalMatched = 0;
encountered = new boolean[expectedDocNrs.length];
}
@Override
public void setScorer(Scorer scorer) throws IOException {
this.scorer = scorer;
}
@Override
public boolean acceptsDocsOutOfOrder() {
return true;
}
@Override
public void setNextReader(IndexReader reader, int docBase) throws IOException {
this.docBase = docBase;
}
@Override
public void collect(int docNr) throws IOException {
float score = scorer.score();
docNr += docBase;
/* System.out.println(docNr + " '" + dBase.getDocs()[docNr] + "': " + score); */
Assert.assertTrue(queryText + ": positive score", score > 0.0);
Assert.assertTrue(queryText + ": too many hits", totalMatched < expectedDocNrs.length);
int i;
for (i = 0; i < expectedDocNrs.length; i++) {
if ((! encountered[i]) && (expectedDocNrs[i] == docNr)) {
encountered[i] = true;
break;
}
}
if (i == expectedDocNrs.length) {
Assert.assertTrue(queryText + ": doc nr for hit not expected: " + docNr, false);
}
totalMatched++;
}
void checkNrHits() {
Assert.assertEquals(queryText + ": nr of hits", expectedDocNrs.length, totalMatched);
}
}
public void doTest() throws Exception {
if (verbose) {
System.out.println("");
System.out.println("Query: " + queryText);
}
SrndQuery lq = QueryParser.parse(queryText);
/* if (verbose) System.out.println("Srnd: " + lq.toString()); */
Query query = lq.makeLuceneQueryField(fieldName, qf);
/* if (verbose) System.out.println("Lucene: " + query.toString()); */
TestCollector tc = new TestCollector();
Searcher searcher = new IndexSearcher(dBase.getDb(), true);
try {
searcher.search(query, tc);
} finally {
searcher.close();
}
tc.checkNrHits();
}
}