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LUCENE-7099: improve test to exercise searchAfter

This commit is contained in:
Robert Muir 2016-03-14 12:19:19 -04:00
parent 5d7592bc14
commit ae866b0149
1 changed files with 17 additions and 2 deletions
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19
lucene/sandbox/src/test/org/apache/lucene/document/TestLatLonPointDistanceSort.java
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@ -27,7 +27,6 @@ import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.search.TopFieldDocs;
import org.apache.lucene.spatial.util.GeoDistanceUtils;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.LuceneTestCase;
@ -59,7 +58,7 @@ public class TestLatLonPointDistanceSort extends LuceneTestCase {
iw.close();
Sort sort = new Sort(LatLonPoint.newDistanceSort("location", 40.7143528, -74.0059731));
TopFieldDocs td = searcher.search(new MatchAllDocsQuery(), 3, sort);
TopDocs td = searcher.search(new MatchAllDocsQuery(), 3, sort);
FieldDoc d = (FieldDoc) td.scoreDocs[0];
assertEquals(462.61748421408186D, (Double)d.fields[0], 0.0D);
@ -130,6 +129,11 @@ public class TestLatLonPointDistanceSort extends LuceneTestCase {
if (id != other.id) return false;
return true;
}
@Override
public String toString() {
return "Result [id=" + id + ", distance=" + distance + "]";
}
}
private void doRandomTest(int numDocs, int numQueries) throws IOException {
@ -182,6 +186,17 @@ public class TestLatLonPointDistanceSort extends LuceneTestCase {
Result actual = new Result((Integer) fieldDoc.fields[1], (Double) fieldDoc.fields[0]);
assertEquals(expected[resultNumber], actual);
}
// get page2 with searchAfter()
if (topN < reader.maxDoc()) {
int page2 = TestUtil.nextInt(random(), 1, reader.maxDoc() - topN);
TopDocs topDocs2 = searcher.searchAfter(topDocs.scoreDocs[topN - 1], new MatchAllDocsQuery(), page2, sort);
for (int resultNumber = 0; resultNumber < page2; resultNumber++) {
FieldDoc fieldDoc = (FieldDoc) topDocs2.scoreDocs[resultNumber];
Result actual = new Result((Integer) fieldDoc.fields[1], (Double) fieldDoc.fields[0]);
assertEquals(expected[topN + resultNumber], actual);
}
}
}
reader.close();
writer.close();