public void testFieldCacheRangeFilterShorts() throws IOException {
IndexReader reader = IndexReader.open(signedIndex.index, true);
IndexSearcher search = new IndexSearcher(reader);
int numDocs = reader.numDocs();
int medId = ((maxId - minId) / 2);
Short minIdO = Short.valueOf((short) minId);
Short maxIdO = Short.valueOf((short) maxId);
Short medIdO = Short.valueOf((short) medId);
assertEquals("num of docs", numDocs, 1 + maxId - minId);
ScoreDoc[] result;
Query q = new TermQuery(new Term("body", "body"));
// test id, bounded on both ends
FieldCacheRangeFilter fcrf;
result =
search.search(
q, fcrf = FieldCacheRangeFilter.newShortRange("id", minIdO, maxIdO, T, T), numDocs)
.scoreDocs;
assertTrue(fcrf.getDocIdSet(reader.getSequentialSubReaders()[0]).isCacheable());
assertEquals("find all", numDocs, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, maxIdO, T, F), numDocs)
.scoreDocs;
assertEquals("all but last", numDocs - 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, maxIdO, F, T), numDocs)
.scoreDocs;
assertEquals("all but first", numDocs - 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, maxIdO, F, F), numDocs)
.scoreDocs;
assertEquals("all but ends", numDocs - 2, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", medIdO, maxIdO, T, T), numDocs)
.scoreDocs;
assertEquals("med and up", 1 + maxId - medId, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, medIdO, T, T), numDocs)
.scoreDocs;
assertEquals("up to med", 1 + medId - minId, result.length);
// unbounded id
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", null, null, T, T), numDocs)
.scoreDocs;
assertEquals("find all", numDocs, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, null, T, F), numDocs)
.scoreDocs;
assertEquals("min and up", numDocs, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", null, maxIdO, F, T), numDocs)
.scoreDocs;
assertEquals("max and down", numDocs, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, null, F, F), numDocs)
.scoreDocs;
assertEquals("not min, but up", numDocs - 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", null, maxIdO, F, F), numDocs)
.scoreDocs;
assertEquals("not max, but down", numDocs - 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", medIdO, maxIdO, T, F), numDocs)
.scoreDocs;
assertEquals("med and up, not max", maxId - medId, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, medIdO, F, T), numDocs)
.scoreDocs;
assertEquals("not min, up to med", medId - minId, result.length);
// very small sets
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, minIdO, F, F), numDocs)
.scoreDocs;
assertEquals("min,min,F,F", 0, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", medIdO, medIdO, F, F), numDocs)
.scoreDocs;
assertEquals("med,med,F,F", 0, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", maxIdO, maxIdO, F, F), numDocs)
.scoreDocs;
assertEquals("max,max,F,F", 0, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", minIdO, minIdO, T, T), numDocs)
.scoreDocs;
assertEquals("min,min,T,T", 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", null, minIdO, F, T), numDocs)
.scoreDocs;
assertEquals("nul,min,F,T", 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", maxIdO, maxIdO, T, T), numDocs)
.scoreDocs;
assertEquals("max,max,T,T", 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", maxIdO, null, T, F), numDocs)
.scoreDocs;
assertEquals("max,nul,T,T", 1, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", medIdO, medIdO, T, T), numDocs)
.scoreDocs;
assertEquals("med,med,T,T", 1, result.length);
// special cases
result =
search.search(
q,
FieldCacheRangeFilter.newShortRange(
"id", Short.valueOf(Short.MAX_VALUE), null, F, F),
numDocs)
.scoreDocs;
assertEquals("overflow special case", 0, result.length);
result =
search.search(
q,
FieldCacheRangeFilter.newShortRange(
"id", null, Short.valueOf(Short.MIN_VALUE), F, F),
numDocs)
.scoreDocs;
assertEquals("overflow special case", 0, result.length);
result =
search.search(q, FieldCacheRangeFilter.newShortRange("id", maxIdO, minIdO, T, T), numDocs)
.scoreDocs;
assertEquals("inverse range", 0, result.length);
}
