public virtual void TestIsCacheAble()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
writer.AddDocument(new Document());
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
// not cacheable:
AssertDocIdSetCacheable(reader, new QueryWrapperFilter(new TermQuery(new Term("test", "value"))), false);
// returns default empty docidset, always cacheable:
AssertDocIdSetCacheable(reader, NumericRangeFilter.NewInt32Range("test", Convert.ToInt32(10000), Convert.ToInt32(-10000), true, true), true);
// is cacheable:
AssertDocIdSetCacheable(reader, FieldCacheRangeFilter.NewInt32Range("test", Convert.ToInt32(10), Convert.ToInt32(20), true, true), true);
// a fixedbitset filter is always cacheable
AssertDocIdSetCacheable(reader, new FilterAnonymousInnerClassHelper3(this), true);
reader.Dispose();
dir.Dispose();
}
public virtual void TestFieldCacheRangeFilterInts()
{
IndexReader reader = signedIndexReader;
IndexSearcher search = NewSearcher(reader);
int numDocs = reader.NumDocs;
int medId = ((maxId - minId) / 2);
int minIdO = Convert.ToInt32(minId);
int maxIdO = Convert.ToInt32(maxId);
int medIdO = Convert.ToInt32(medId);
Assert.AreEqual(numDocs, 1 + maxId - minId, "num of docs");
ScoreDoc[] result;
Query q = new TermQuery(new Term("body", "body"));
// test id, bounded on both ends
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, maxIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(numDocs, result.Length, "find all");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, maxIdO, T, F), numDocs).ScoreDocs;
Assert.AreEqual(numDocs - 1, result.Length, "all but last");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, maxIdO, F, T), numDocs).ScoreDocs;
Assert.AreEqual(numDocs - 1, result.Length, "all but first");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, maxIdO, F, F), numDocs).ScoreDocs;
Assert.AreEqual(numDocs - 2, result.Length, "all but ends");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", medIdO, maxIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(1 + maxId - medId, result.Length, "med and up");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, medIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(1 + medId - minId, result.Length, "up to med");
// unbounded id
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", null, null, T, T), numDocs).ScoreDocs;
Assert.AreEqual(numDocs, result.Length, "find all");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, null, T, F), numDocs).ScoreDocs;
Assert.AreEqual(numDocs, result.Length, "min and up");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", null, maxIdO, F, T), numDocs).ScoreDocs;
Assert.AreEqual(numDocs, result.Length, "max and down");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, null, F, F), numDocs).ScoreDocs;
Assert.AreEqual(numDocs - 1, result.Length, "not min, but up");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", null, maxIdO, F, F), numDocs).ScoreDocs;
Assert.AreEqual(numDocs - 1, result.Length, "not max, but down");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", medIdO, maxIdO, T, F), numDocs).ScoreDocs;
Assert.AreEqual(maxId - medId, result.Length, "med and up, not max");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, medIdO, F, T), numDocs).ScoreDocs;
Assert.AreEqual(medId - minId, result.Length, "not min, up to med");
// very small sets
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, minIdO, F, F), numDocs).ScoreDocs;
Assert.AreEqual(0, result.Length, "min,min,F,F");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", medIdO, medIdO, F, F), numDocs).ScoreDocs;
Assert.AreEqual(0, result.Length, "med,med,F,F");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", maxIdO, maxIdO, F, F), numDocs).ScoreDocs;
Assert.AreEqual(0, result.Length, "max,max,F,F");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", minIdO, minIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(1, result.Length, "min,min,T,T");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", null, minIdO, F, T), numDocs).ScoreDocs;
Assert.AreEqual(1, result.Length, "nul,min,F,T");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", maxIdO, maxIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(1, result.Length, "max,max,T,T");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", maxIdO, null, T, F), numDocs).ScoreDocs;
Assert.AreEqual(1, result.Length, "max,nul,T,T");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", medIdO, medIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(1, result.Length, "med,med,T,T");
// special cases
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", Convert.ToInt32(int.MaxValue), null, F, F), numDocs).ScoreDocs;
Assert.AreEqual(0, result.Length, "overflow special case");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", null, Convert.ToInt32(int.MinValue), F, F), numDocs).ScoreDocs;
Assert.AreEqual(0, result.Length, "overflow special case");
result = search.Search(q, FieldCacheRangeFilter.NewInt32Range("id", maxIdO, minIdO, T, T), numDocs).ScoreDocs;
Assert.AreEqual(0, result.Length, "inverse range");
}