public virtual void TestNullDocIdSet()
{
// Tests that if a Filter produces a null DocIdSet, which is given to
// IndexSearcher, everything works fine. This came up in LUCENE-1754.
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), MaxFieldLength.UNLIMITED, null);
Document doc = new Document();
doc.Add(new Field("c", "val", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
writer.AddDocument(doc, null);
writer.Close();
// First verify the document is searchable.
IndexSearcher searcher = new IndexSearcher(dir, true, null);
Assert.AreEqual(1, searcher.Search(new MatchAllDocsQuery(), 10, null).TotalHits);
// Now search w/ a Filter which returns a null DocIdSet
Filter f = new AnonymousClassFilter(this);
Assert.AreEqual(0, searcher.Search(new MatchAllDocsQuery(), f, 10, null).TotalHits);
searcher.Close();
}
public virtual void TestTopDocsScores()
{
// There was previously a bug in FieldSortedHitQueue.maxscore when only a single
// doc was added. That is what the following tests for.
Sort sort = new Sort();
int nDocs = 10;
// try to pick a query that will result in an unnormalized
// score greater than 1 to test for correct normalization
TopDocs docs1 = full.Search(queryE, null, nDocs, sort);
// a filter that only allows through the first hit
Filter filt = new AnonymousClassFilter(docs1, this);
TopDocs docs2 = full.Search(queryE, filt, nDocs, sort);
Assert.AreEqual(docs1.ScoreDocs[0].Score, docs2.ScoreDocs[0].Score, 1e-6);
}
public virtual void TestNullDocIdSet()
{
// Tests that if a Filter produces a null DocIdSet, which is given to
// IndexSearcher, everything works fine. This came up in LUCENE-1754.
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), MaxFieldLength.UNLIMITED);
Document doc = new Document();
doc.Add(new Field("c", "val", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
writer.AddDocument(doc);
writer.Close();
// First verify the document is searchable.
IndexSearcher searcher = new IndexSearcher(dir, true);
Assert.AreEqual(1, searcher.Search(new MatchAllDocsQuery(), 10).TotalHits);
// Now search w/ a Filter which returns a null DocIdSet
Filter f = new AnonymousClassFilter(this);
Assert.AreEqual(0, searcher.Search(new MatchAllDocsQuery(), f, 10).TotalHits);
searcher.Close();
}
