# ====================================================================
# Copyright (c) 2004-2005 Open Source Applications Foundation.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions: 
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software. 
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ====================================================================
#

from lia.common.LiaTestCase import LiaTestCase

from PyLucene import \
    SimpleAnalyzer, MultiFieldQueryParser, IndexSearcher, BooleanClause


class MultiFieldQueryParserTest(LiaTestCase):

    def testDefaultOperator(self):

        SHOULD = BooleanClause.Occur.SHOULD
        query = MultiFieldQueryParser.parseQueries("development",
                                                   ["title", "subject"],
                                                   [SHOULD, SHOULD],
                                                   SimpleAnalyzer())

        searcher = IndexSearcher(self.directory)
        hits = searcher.search(query)

        self.assertHitsIncludeTitle(hits, "Java Development with Ant")

        # has "development" in the subject field
        self.assertHitsIncludeTitle(hits, "Extreme Programming Explained")

    def testSpecifiedOperator(self):
        
        MUST = BooleanClause.Occur.MUST
        query = MultiFieldQueryParser.parseQueries("development",
                                                   ["title", "subject"],
                                                   [MUST, MUST],
                                                   SimpleAnalyzer())

        searcher = IndexSearcher(self.directory)
        hits = searcher.search(query)

        self.assertHitsIncludeTitle(hits, "Java Development with Ant")
        self.assertEqual(1, len(hits), "one and only one")