Python SearchQuery.build_query方法代码示例

# 需要导入模块: from haystack.backends.xapian_backend import SearchQuery [as 别名]
# 或者: from haystack.backends.xapian_backend.SearchQuery import build_query [as 别名]
class XapianSearchQueryTestCase(TestCase):
    def setUp(self):
        super(XapianSearchQueryTestCase, self).setUp()
        self.sq = SearchQuery(backend=SearchBackend())
    
    def tearDown(self):
        if os.path.exists(settings.HAYSTACK_XAPIAN_PATH):
            shutil.rmtree(settings.HAYSTACK_XAPIAN_PATH)
        
        super(XapianSearchQueryTestCase, self).tearDown()
    
    def test_build_query_all(self):
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(<alldocuments>)')
    
    def test_build_query_single_word(self):
        self.sq.add_filter(SQ(content='hello'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((Zhello OR hello))')
    
    def test_build_query_single_word_not(self):
        self.sq.add_filter(~SQ(content='hello'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT (Zhello OR hello)))')
    
    def test_build_query_single_word_field_exact(self):
        self.sq.add_filter(SQ(foo='hello'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((ZXFOOhello OR XFOOhello))')
    
    def test_build_query_single_word_field_exact_not(self):
        self.sq.add_filter(~SQ(foo='hello'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT (ZXFOOhello OR XFOOhello)))')
    
    def test_build_query_boolean(self):
        self.sq.add_filter(SQ(content=True))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((Ztrue OR true))')
    
    def test_build_query_date(self):
        self.sq.add_filter(SQ(content=datetime.date(2009, 5, 8)))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((Z20090508000000 OR 20090508000000))')
    
    def test_build_query_date_not(self):
        self.sq.add_filter(~SQ(content=datetime.date(2009, 5, 8)))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT (Z20090508000000 OR 20090508000000)))')

    def test_build_query_datetime(self):
        self.sq.add_filter(SQ(content=datetime.datetime(2009, 5, 8, 11, 28)))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((Z20090508112800 OR 20090508112800))')
    
    def test_build_query_datetime_not(self):
        self.sq.add_filter(~SQ(content=datetime.datetime(2009, 5, 8, 11, 28)))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT (Z20090508112800 OR 20090508112800)))')

    def test_build_query_float(self):
        self.sq.add_filter(SQ(content=25.52))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((Z25.52 OR 25.52))')
    
    def test_build_query_multiple_words_and(self):
        self.sq.add_filter(SQ(content='hello'))
        self.sq.add_filter(SQ(content='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((Zhello OR hello) AND (Zworld OR world)))')
    
    def test_build_query_multiple_words_not(self):
        self.sq.add_filter(~SQ(content='hello'))
        self.sq.add_filter(~SQ(content='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((<alldocuments> AND_NOT (Zhello OR hello)) AND (<alldocuments> AND_NOT (Zworld OR world))))')
    
    def test_build_query_multiple_words_or(self):
        self.sq.add_filter(SQ(content='hello') | SQ(content='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((Zhello OR hello OR Zworld OR world))')
    
    def test_build_query_multiple_words_or_not(self):
        self.sq.add_filter(~SQ(content='hello') | ~SQ(content='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((<alldocuments> AND_NOT (Zhello OR hello)) OR (<alldocuments> AND_NOT (Zworld OR world))))')
    
    def test_build_query_multiple_words_mixed(self):
        self.sq.add_filter(SQ(content='why') | SQ(content='hello'))
        self.sq.add_filter(~SQ(content='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((Zwhi OR why OR Zhello OR hello) AND (<alldocuments> AND_NOT (Zworld OR world))))')
    
    def test_build_query_multiple_word_field_exact(self):
        self.sq.add_filter(SQ(foo='hello'))
        self.sq.add_filter(SQ(bar='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((ZXFOOhello OR XFOOhello) AND (ZXBARworld OR XBARworld)))')
    
    def test_build_query_multiple_word_field_exact_not(self):
        self.sq.add_filter(~SQ(foo='hello'))
        self.sq.add_filter(~SQ(bar='world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((<alldocuments> AND_NOT (ZXFOOhello OR XFOOhello)) AND (<alldocuments> AND_NOT (ZXBARworld OR XBARworld))))')
    
    def test_build_query_phrase(self):
        self.sq.add_filter(SQ(content='hello world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((hello PHRASE 2 world))')
    
    def test_build_query_phrase_not(self):
        self.sq.add_filter(~SQ(content='hello world'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT (hello PHRASE 2 world)))')
    
    def test_build_query_boost(self):
        self.sq.add_filter(SQ(content='hello'))
        self.sq.add_boost('world', 5)
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((Zhello OR hello) AND_MAYBE 5 * world))')
    
#.........这里部分代码省略.........

# 需要导入模块: from haystack.backends.xapian_backend import SearchQuery [as 别名]
# 或者: from haystack.backends.xapian_backend.SearchQuery import build_query [as 别名]
class LiveXapianSearchQueryTestCase(TestCase):
    """
    SearchQuery specific tests
    """
    fixtures = ['initial_data.json']
    
    def setUp(self):
        super(LiveXapianSearchQueryTestCase, self).setUp()
        
        site = SearchSite()
        backend = SearchBackend(site=site)
        index = LiveXapianMockSearchIndex(MockModel, backend=backend)
        site.register(MockModel, LiveXapianMockSearchIndex)
        backend.update(index, MockModel.objects.all())
        
        self.sq = SearchQuery(backend=backend)
    
    def test_get_spelling(self):
        self.sq.add_filter(SQ(content='indxd'))
        self.assertEqual(self.sq.get_spelling_suggestion(), u'indexed')
        self.assertEqual(self.sq.get_spelling_suggestion('indxd'), u'indexed')
    
    def test_startswith(self):
        self.sq.add_filter(SQ(name__startswith='da'))
        self.assertEqual([result.pk for result in self.sq.get_results()], [1, 2, 3])
    
    def test_build_query_gt(self):
        self.sq.add_filter(SQ(name__gt='m'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT VALUE_RANGE 3 a m))')
    
    def test_build_query_gte(self):
        self.sq.add_filter(SQ(name__gte='m'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(VALUE_RANGE 3 m zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz)')
    
    def test_build_query_lt(self):
        self.sq.add_filter(SQ(name__lt='m'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query((<alldocuments> AND_NOT VALUE_RANGE 3 m zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz))')
    
    def test_build_query_lte(self):
        self.sq.add_filter(SQ(name__lte='m'))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(VALUE_RANGE 3 a m)')
    
    def test_build_query_multiple_filter_types(self):
        self.sq.add_filter(SQ(content='why'))
        self.sq.add_filter(SQ(pub_date__lte=datetime.datetime(2009, 2, 10, 1, 59, 0)))
        self.sq.add_filter(SQ(name__gt='david'))
        self.sq.add_filter(SQ(created__lt=datetime.datetime(2009, 2, 12, 12, 13, 0)))
        self.sq.add_filter(SQ(title__gte='B'))
        self.sq.add_filter(SQ(id__in=[1, 2, 3]))
        self.assertEqual(str(self.sq.build_query()), u'Xapian::Query(((Zwhi OR why) AND VALUE_RANGE 2 00010101000000 20090210015900 AND (<alldocuments> AND_NOT VALUE_RANGE 3 a david) AND (<alldocuments> AND_NOT VALUE_RANGE 4 20090212121300 99990101000000) AND VALUE_RANGE 1 b zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz AND (Q1 OR Q2 OR Q3)))')
    
    def test_log_query(self):
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        
        # Stow.
        old_debug = settings.DEBUG
        settings.DEBUG = False
        
        len(self.sq.get_results())
        self.assertEqual(len(backends.queries), 0)
        
        settings.DEBUG = True
        # Redefine it to clear out the cached results.
        self.sq = SearchQuery(backend=SearchBackend())
        self.sq.add_filter(SQ(name='bar'))
        len(self.sq.get_results())
        self.assertEqual(len(backends.queries), 1)
        self.assertEqual(str(backends.queries[0]['query_string']), u'Xapian::Query((ZXNAMEbar OR XNAMEbar))')
        
        # And again, for good measure.
        self.sq = SearchQuery(backend=SearchBackend())
        self.sq.add_filter(SQ(name='bar'))
        self.sq.add_filter(SQ(text='moof'))
        len(self.sq.get_results())
        self.assertEqual(len(backends.queries), 2)
        self.assertEqual(str(backends.queries[0]['query_string']), u'Xapian::Query((ZXNAMEbar OR XNAMEbar))')
        self.assertEqual(str(backends.queries[1]['query_string']), u'Xapian::Query(((ZXNAMEbar OR XNAMEbar) AND (ZXTEXTmoof OR XTEXTmoof)))')
        
        # Restore.
        settings.DEBUG = old_debug

# 需要导入模块: from haystack.backends.xapian_backend import SearchQuery [as 别名]
# 或者: from haystack.backends.xapian_backend.SearchQuery import build_query [as 别名]
class XapianSearchQueryTestCase(TestCase):
    def setUp(self):
        super(XapianSearchQueryTestCase, self).setUp()

        # Stow.
        temp_path = os.path.join('tmp', 'test_xapian_query')
        self.old_xapian_path = getattr(settings, 'HAYSTACK_XAPIAN_PATH', temp_path)
        settings.HAYSTACK_XAPIAN_PATH = temp_path

        self.sq = SearchQuery(backend=SearchBackend())

    def tearDown(self):
        if os.path.exists(settings.HAYSTACK_XAPIAN_PATH):
            index_files = os.listdir(settings.HAYSTACK_XAPIAN_PATH)

            for index_file in index_files:
                os.remove(os.path.join(settings.HAYSTACK_XAPIAN_PATH, index_file))

            os.removedirs(settings.HAYSTACK_XAPIAN_PATH)

        settings.HAYSTACK_XAPIAN_PATH = self.old_xapian_path
        super(XapianSearchQueryTestCase, self).tearDown()

    def test_build_query_all(self):
        self.assertEqual(self.sq.build_query(), '*')

    def test_build_query_single_word(self):
        self.sq.add_filter('content', 'hello')
        self.assertEqual(self.sq.build_query(), 'hello')

    def test_build_query_multiple_words_and(self):
        self.sq.add_filter('content', 'hello')
        self.sq.add_filter('content', 'world')
        self.assertEqual(self.sq.build_query(), 'hello AND world')

    def test_build_query_multiple_words_not(self):
        self.sq.add_filter('content', 'hello', use_not=True)
        self.sq.add_filter('content', 'world', use_not=True)
        self.assertEqual(self.sq.build_query(), 'NOT hello NOT world')

    def test_build_query_multiple_words_or(self):
        self.sq.add_filter('content', 'hello', use_or=True)
        self.sq.add_filter('content', 'world', use_or=True)
        self.assertEqual(self.sq.build_query(), 'hello OR world')

    def test_build_query_multiple_words_mixed(self):
        self.sq.add_filter('content', 'why')
        self.sq.add_filter('content', 'hello', use_or=True)
        self.sq.add_filter('content', 'world', use_not=True)
        self.assertEqual(self.sq.build_query(), 'why OR hello NOT world')

    def test_build_query_phrase(self):
        self.sq.add_filter('content', 'hello world')
        self.assertEqual(self.sq.build_query(), '"hello world"')

    def test_build_query_multiple_filter_types(self):
        self.sq.add_filter('content', 'why')
        self.sq.add_filter('pub_date__lte', datetime.datetime(2009, 2, 10, 1, 59))
        self.sq.add_filter('author__gt', 'david')
        self.sq.add_filter('created__lt', datetime.datetime(2009, 2, 12, 12, 13))
        self.sq.add_filter('title__gte', 'B')
        self.sq.add_filter('id__in', [1, 2, 3])
        self.assertEqual(self.sq.build_query(), 'why AND pub_date:..20090210015900 AND NOT author:..david AND NOT created:20090212121300..* AND title:B..* AND (id:1 OR id:2 OR id:3)')

    def test_build_query_multiple_exclude_types(self):
        self.sq.add_filter('content', 'why', use_not=True)
        self.sq.add_filter('pub_date__lte', datetime.datetime(2009, 2, 10, 1, 59), use_not=True)
        self.sq.add_filter('author__gt', 'david', use_not=True)
        self.sq.add_filter('created__lt', datetime.datetime(2009, 2, 12, 12, 13), use_not=True)
        self.sq.add_filter('title__gte', 'B', use_not=True)
        self.sq.add_filter('id__in', [1, 2, 3], use_not=True)
        self.assertEqual(self.sq.build_query(), 'NOT why AND NOT pub_date:..20090210015900 AND author:..david AND created:20090212121300..* AND NOT title:B..* AND NOT id:1 NOT id:2 NOT id:3')

    def test_build_query_wildcard_filter_types(self):
        self.sq.add_filter('content', 'why')
        self.sq.add_filter('title__startswith', 'haystack')
        self.assertEqual(self.sq.build_query(), 'why AND title:haystack*')

    def test_clean(self):
        self.assertEqual(self.sq.clean('hello world'), 'hello world')
        self.assertEqual(self.sq.clean('hello AND world'), 'hello and world')
        self.assertEqual(self.sq.clean('hello AND OR NOT + - && || ! ( ) { } [ ] ^ " ~ * ? : \ world'), 'hello and or not \\+ \\- \\&& \\|| \\! \\( \\) \\{ \\} \\[ \\] \\^ \\" \\~ \\* \\? \\: \\\\ world')
        self.assertEqual(self.sq.clean('so please NOTe i am in a bAND and bORed'), 'so please NOTe i am in a bAND and bORed')

    def test_build_query_with_models(self):
        self.sq.add_filter('content', 'hello')
        self.sq.add_model(MockModel)
        self.assertEqual(self.sq.build_query(), '(hello) django_ct:tests.mockmodel')

        self.sq.add_model(AnotherMockModel)
        self.assertEqual(self.sq.build_query(), '(hello) django_ct:tests.anothermockmodel django_ct:tests.mockmodel')

    def test_build_query_with_datetime(self):
        self.sq.add_filter('pub_date', datetime.datetime(2009, 5, 9, 16, 20))
        self.assertEqual(self.sq.build_query(), u'pub_date:20090509162000')

    def test_build_query_with_sequence_and_filter_not_in(self):
        self.sq.add_filter('id__exact', [1, 2, 3])
        self.assertEqual(self.sq.build_query(), u'id:[1, 2, 3]')