/**
* Copyright 2014 National University of Ireland, Galway.
*
* This file is part of the SIREn project. Project and contact information:
*
* https://github.com/rdelbru/SIREn
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sindice.siren.search.node;
import static org.sindice.siren.search.AbstractTestSirenScorer.NodeTermQueryBuilder.ntq;
import static org.sindice.siren.search.AbstractTestSirenScorer.NodeBooleanQueryBuilder.nbq;
import static org.sindice.siren.search.AbstractTestSirenScorer.BooleanClauseBuilder.must;
import java.io.IOException;
import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.search.Scorer;
import org.junit.Test;
import org.sindice.siren.index.codecs.RandomSirenCodec.PostingsFormatType;
import org.sindice.siren.search.AbstractTestSirenScorer;
public class TestLuceneProxyNodeScorer extends AbstractTestSirenScorer {
@Override
protected void configure() throws IOException {
this.setAnalyzer(AnalyzerType.JSON);
this.setPostingsFormat(PostingsFormatType.RANDOM);
}
@Test
public void testNextDoc()
throws Exception {
this.addDocuments(
"{ \"aaa bbb\" : \"aaa ccc\" , \"ccc\" \"bbb ccc\" }",
"{ \"aaa\" : \"aaa bbb ddd\" }"
);
final Scorer scorer1 = this.getScorer(
ntq("aaa").getLuceneProxyQuery()
);
assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(0, scorer1.docID());
assertEquals(2, scorer1.freq(), 0);
assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(1, scorer1.docID());
assertEquals(2, scorer1.freq(), 0);
assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
final Scorer scorer2 = this.getScorer(
ntq("ccc").getLuceneProxyQuery()
);
assertTrue(scorer2.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(0, scorer2.docID());
assertEquals(3, scorer2.freq(), 0);
assertTrue(scorer2.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
final Scorer scorer3 = this.getScorer(
ntq("ddd").getLuceneProxyQuery()
);
assertTrue(scorer3.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(1, scorer3.docID());
assertEquals(1, scorer3.freq(), 0);
assertTrue(scorer3.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
}
@Test
public void testAdvance()
throws Exception {
this.addDocuments(
"{ \"baba\" : \"aaa ccc\" , \"ccc\" \"bbb ccc\" }",
"{ \"aaa\" : \"aaa bbb ddd\" }",
"{ \"ddd\" : [ \"bobo\", \"bibi\" ] }"
);
final Scorer scorer1 = this.getScorer(
ntq("bobo").getLuceneProxyQuery()
);
assertTrue(scorer1.advance(2) != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(2, scorer1.docID());
assertEquals(1, scorer1.freq(), 0);
assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
final Scorer scorer2 = this.getScorer(
ntq("baba").getLuceneProxyQuery()
);
assertTrue(scorer2.advance(2) == DocIdSetIterator.NO_MORE_DOCS);
}
@Test
public void testAdvanceInfiniteLoop()
throws Exception {
this.addDocuments(
"{ \"baba\" : \"bibi ccc\" , \"ccc\" \"bbb ccc\" }",
"{ \"baba bibi baba bibi\" : \"aaa bbb ddd\" }",
"{ \"baba bibi\" : \"aaa bbb ddd\" }"
);
final Scorer scorer1 = this.getScorer(
nbq(must("baba", "bibi")).getLuceneProxyQuery()
);
assertTrue(scorer1.advance(0) != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(1, scorer1.docID());
assertEquals(2, scorer1.freq(), 0);
final float score1 = scorer1.score();
assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(2, scorer1.docID());
assertEquals(2, scorer1.freq(), 0);
final float score2 = scorer1.score();
assertTrue(score1 > score2);
assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
}
}