# ====================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ====================================================================
from lia.common.LiaTestCase import LiaTestCase
from lucene import Term,IndexSearcher,PrefixQuery,TermQuery
class PrefixQueryTest(LiaTestCase):
def testPrefix(self):
searcher = IndexSearcher(self.directory, True)
# search for programming books, including subcategories
term = Term("category", "/technology/computers/programming")
query = PrefixQuery(term)
topDocs = searcher.search(query, 50)
programmingAndBelow = topDocs.totalHits
# only programming books, not subcategories
topDocs = searcher.search(TermQuery(term), 50)
justProgramming = topDocs.totalHits
self.assert_(programmingAndBelow > justProgramming)
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