@Test
public void testDoubles() throws Exception {
List<Integer> docs = Arrays.asList(1, 5, 7);
DoubleOpenHashSet hTerms = new DoubleOpenHashSet();
List<Double> cTerms = new ArrayList<Double>(docs.size());
for (int i = 0; i < docs.size(); i++) {
double term = Double.valueOf(docs.get(i));
hTerms.add(term);
cTerms.add(term);
}
FieldDataTermsFilter hFilter = FieldDataTermsFilter.newDoubles(getFieldData(dblMapper), hTerms);
int size = reader.maxDoc();
FixedBitSet result = new FixedBitSet(size);
result.clear(0, size);
assertThat(result.cardinality(), equalTo(0));
result.or(hFilter.getDocIdSet(reader.getContext(), reader.getLiveDocs()).iterator());
assertThat(result.cardinality(), equalTo(docs.size()));
for (int i = 0; i < reader.maxDoc(); i++) {
assertThat(result.get(i), equalTo(docs.contains(i)));
}
// filter from mapper
result.clear(0, size);
assertThat(result.cardinality(), equalTo(0));
result.or(
dblMapper
.termsFilter(ifdService, cTerms, null)
.getDocIdSet(reader.getContext(), reader.getLiveDocs())
.iterator());
assertThat(result.cardinality(), equalTo(docs.size()));
for (int i = 0; i < reader.maxDoc(); i++) {
assertThat(result.get(i), equalTo(docs.contains(i)));
}
hFilter = FieldDataTermsFilter.newDoubles(getFieldData(lngMapper), hTerms);
assertNull(hFilter.getDocIdSet(reader.getContext(), reader.getLiveDocs()));
}
@Test
public void testNoTerms() throws Exception {
FieldDataTermsFilter hFilterBytes =
FieldDataTermsFilter.newBytes(getFieldData(strMapper), new ObjectOpenHashSet<BytesRef>());
FieldDataTermsFilter hFilterLongs =
FieldDataTermsFilter.newLongs(getFieldData(lngMapper), new LongOpenHashSet());
FieldDataTermsFilter hFilterDoubles =
FieldDataTermsFilter.newDoubles(getFieldData(dblMapper), new DoubleOpenHashSet());
assertNull(hFilterBytes.getDocIdSet(reader.getContext(), reader.getLiveDocs()));
assertNull(hFilterLongs.getDocIdSet(reader.getContext(), reader.getLiveDocs()));
assertNull(hFilterDoubles.getDocIdSet(reader.getContext(), reader.getLiveDocs()));
}