class LeaderboardTest(unittest.TestCase):

    def setUp(self):
        self.leaderboard = Leaderboard('name', decode_responses=True)

    def tearDown(self):
        self.leaderboard.redis_connection.flushdb()
        Leaderboard.MEMBER_KEY = 'member'
        Leaderboard.SCORE_KEY = 'score'
        Leaderboard.RANK_KEY = 'rank'
        Leaderboard.MEMBER_DATA_KEY = 'member_data'

    def test_version(self):
        Leaderboard.VERSION.should.equal('3.7.3')

    def test_init_with_defaults(self):
        'name'.should.equal(self.leaderboard.leaderboard_name)
        len(self.leaderboard.options).should.be(2)
        self.leaderboard.options['connection_pool'].should.be.a(ConnectionPool)
        self.leaderboard.redis_connection.should.be.a(Redis)
        self.leaderboard.DEFAULT_PAGE_SIZE.should.equal(
            self.leaderboard.page_size)

    def test_init_sets_page_size_to_default_if_set_to_invalid_value(self):
        self.leaderboard = Leaderboard('name', page_size=0)
        self.leaderboard.page_size.should.equal(Leaderboard.DEFAULT_PAGE_SIZE)

    def test_init_uses_connection_pooling(self):
        lb0 = Leaderboard('lb0', db=0)
        lb1 = Leaderboard('lb1', db=0)
        lb2 = Leaderboard('lb2', db=1)

        lb0.redis_connection.connection_pool.should.equal(
            lb1.redis_connection.connection_pool)
        lb0.redis_connection.connection_pool.should_not.equal(
            lb2.redis_connection.connection_pool)

    def test_init_uses_connection(self):
        lb = Leaderboard('lb0', connection=Redis(db=1))
        lb.redis_connection.connection_pool.connection_kwargs[
            'db'].should.equal(1)
        lb = Leaderboard('lb1', connection=StrictRedis(db=1))
        lb.redis_connection.connection_pool.connection_kwargs[
            'db'].should.equal(1)

    def test_delete_leaderboard(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.redis_connection.exists('name').should.be.true
        self.leaderboard.delete_leaderboard()
        self.leaderboard.redis_connection.exists('name').should.be.false

    def test_member_data_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.member_data_for('member_1').should.eql(
            str({'member_name': 'Leaderboard member 1'}))

    def test_members_data_for(self):
        self.__rank_members_in_leaderboard()
        members_data = self.leaderboard.members_data_for(['member_1', 'member_3'])
        members_data[0].should.eql(str({'member_name': 'Leaderboard member 1'}))
        members_data[1].should.eql(str({'member_name': 'Leaderboard member 3'}))

    def test_update_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.update_member_data(
            'member_1', {
                'member_name': 'Updated Leaderboard member 1'})
        self.leaderboard.member_data_for('member_1').should.eql(
            str({'member_name': 'Updated Leaderboard member 1'}))

    def test_remove_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.remove_member_data('member_1')
        self.leaderboard.member_data_for('member_1').should.be(None)

    def test_total_members(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)

    def test_remove_member(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_member('member_1')
        self.leaderboard.total_members().should.equal(4)

    def test_remove_member_also_removes_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.true
        len(self.leaderboard.redis_connection.hgetall(
            "name:member_data")).should.equal(5)
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_member('member_1')
        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.true
        len(self.leaderboard.redis_connection.hgetall(
            "name:member_data")).should.equal(4)
        self.leaderboard.total_members().should.equal(4)

    def test_total_pages(self):
        self.__rank_members_in_leaderboard(27)
        self.leaderboard.total_members().should.equal(26)
        self.leaderboard.total_pages().should.equal(2)

    def test_total_members_in_score_range(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members_in_score_range(2, 4).should.equal(3)

    def test_score_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.score_for('member_5').should.equal(5.0)
        self.leaderboard.score_for('jones').should.be(None)

    def test_check_member(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.check_member('member_3').should.be.true
        self.leaderboard.check_member('member_6').should.be.false

    def test_rank_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.rank_for('member_5').should.equal(1)

    def test_change_score_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.change_score_for('member_1', 99)
        self.leaderboard.rank_for('member_1').should.equal(1)
        self.leaderboard.score_for('member_1').should.equal(100.0)

    def test_change_score_for_and_member_data_for_a_member(self):
        self.leaderboard.change_score_for('member_1', 5, 'optional-data')
        self.leaderboard.score_for('member_1').should.equal(5.0)
        self.leaderboard.member_data_for('member_1').should.equal('optional-data')

    def test_score_and_rank_for(self):
        self.__rank_members_in_leaderboard()
        score_and_rank = self.leaderboard.score_and_rank_for('member_3')
        score_and_rank['member'].should.equal('member_3')
        score_and_rank['score'].should.equal(3.0)
        score_and_rank['rank'].should.equal(3)

        score_and_rank = self.leaderboard.score_and_rank_for('jones')
        score_and_rank['member'].should.equal('jones')
        score_and_rank['score'].should.be(None)
        score_and_rank['rank'].should.be(None)

    def test_remove_members_in_score_range(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_in_score_range(2, 4)
        self.leaderboard.total_members().should.equal(2)

    def test_remove_members_outside_rank(self):
        self.__rank_members_in_leaderboard()

        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_outside_rank(3).should.equal(2)

        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_5')
        leaders[2]['member'].should.equal('member_3')

        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard()

        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_outside_rank(3).should.equal(2)

        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[2]['member'].should.equal('member_3')

    def test_page_for(self):
        self.leaderboard.page_for('jones').should.equal(0)

        self.__rank_members_in_leaderboard(21)

        self.leaderboard.page_for('member_17').should.equal(1)
        self.leaderboard.page_for('member_11').should.equal(1)
        self.leaderboard.page_for('member_10').should.equal(1)
        self.leaderboard.page_for('member_1').should.equal(1)

        self.leaderboard.page_for('member_17', 10).should.equal(1)
        self.leaderboard.page_for('member_11', 10).should.equal(1)
        self.leaderboard.page_for('member_10', 10).should.equal(2)
        self.leaderboard.page_for('member_1', 10).should.equal(2)

    def test_page_for_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.leaderboard.page_for('jones').should.equal(0)

        self.__rank_members_in_leaderboard(21)

        self.leaderboard.page_for('member_10', 10).should.equal(1)
        self.leaderboard.page_for('member_1', 10).should.equal(1)
        self.leaderboard.page_for('member_17', 10).should.equal(2)
        self.leaderboard.page_for('member_11', 10).should.equal(2)

    def test_percentile_for(self):
        self.__rank_members_in_leaderboard(13)

        self.leaderboard.percentile_for('member_1').should.eql(0.0)
        self.leaderboard.percentile_for('member_2').should.eql(9.0)
        self.leaderboard.percentile_for('member_3').should.eql(17.0)
        self.leaderboard.percentile_for('member_4').should.eql(25.0)
        self.leaderboard.percentile_for('member_12').should.eql(92.0)

    def test_score_for_percentile(self):
        self.__rank_members_in_leaderboard(6)

        self.leaderboard.score_for_percentile(0).should.eql(1.0)
        self.leaderboard.score_for_percentile(75).should.eql(4.0)
        self.leaderboard.score_for_percentile(87.5).should.eql(4.5)
        self.leaderboard.score_for_percentile(93.75).should.eql(4.75)
        self.leaderboard.score_for_percentile(100).should.eql(5.0)

    def test_score_for_percentile_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(6)

        self.leaderboard.score_for_percentile(0).should.eql(5.0)
        self.leaderboard.score_for_percentile(75).should.eql(2.0)
        self.leaderboard.score_for_percentile(87.5).should.eql(1.5)
        self.leaderboard.score_for_percentile(93.75).should.eql(1.25)
        self.leaderboard.score_for_percentile(100).should.eql(1.0)

    def test_expire_leaderboard(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.expire_leaderboard(3)
        ttl = self.leaderboard.redis_connection.ttl(
            self.leaderboard.leaderboard_name)
        ttl.should.be.greater_than(1)
        ttl = self.leaderboard.redis_connection.ttl(
            '%s:member_data' %
            self.leaderboard.leaderboard_name)
        ttl.should.be.greater_than(1)

    def test_expire_leaderboard_at(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.expire_leaderboard_at(int(time.time() + 10))
        ttl = self.leaderboard.redis_connection.ttl(
            self.leaderboard.leaderboard_name)
        ttl.should.be.lower_than(11)
        ttl = self.leaderboard.redis_connection.ttl(
            '%s:member_data' %
            self.leaderboard.leaderboard_name)
        ttl.should.be.lower_than(11)

    def test_leaders(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(25)
        leaders[0]['member'].should.equal('member_26')
        leaders[0]['rank'].should.equal(1)
        leaders[24]['member'].should.equal('member_2')

        leaders = self.leaderboard.leaders(2)
        len(leaders).should.equal(1)
        leaders[0]['member'].should.equal('member_1')
        leaders[0]['rank'].should.equal(26)

        leaders = self.leaderboard.leaders(1, page_size=5)
        len(leaders).should.equal(5)

    def test_leaders_with_optional_member_data(self):
        self.__rank_members_in_leaderboard()
        leaders = self.leaderboard.leaders(1, with_member_data=True)
        len(leaders).should.equal(5)
        leaders[0]['member'].should.equal('member_5')
        leaders[0]['member_data'].should.equal(
            str({'member_name': 'Leaderboard member 5'}))

    def test_leaders_return_type(self):
        leaders = self.leaderboard.leaders(1)
        type(leaders).should.equal(type([]))
        leaders.should.equal([])

    def test_ranked_in_list_with_sort_by(self):
        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.ranked_in_list(
            ['member_25', 'member_1', 'member_15'], sort_by='score')
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')

        leaders = self.leaderboard.ranked_in_list(
            ['member_25', 'member_1', 'member_15'], sort_by='rank')
        len(leaders).should.be(3)
        leaders[0]['member'].should.equal('member_25')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_1')

    def test_ranked_in_list(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_15', 'member_25'])
        len(leaders).should.be(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')

        leaders = self.leaderboard.ranked_in_list(
            ['member_200'], include_missing=False, with_member_data=True)
        len(leaders).should.be(0)

    def test_ranked_in_list_with_unknown_member(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(['jones'])
        len(leaders).should.be(1)
        leaders[0]['member'].should.equal('jones')
        leaders[0]['score'].should.be(None)
        leaders[0]['rank'].should.be(None)

    def test_all_leaders(self):
        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.all_leaders()
        len(leaders).should.be(25)
        leaders[0]['member'].should.equal('member_25')

    def test_members_from_score_range(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.members_from_score_range(10, 15)

        member_15 = {
            'member': 'member_15',
            'score': 15.0,
            'rank': 11
        }
        members[0].should.eql(member_15)

        member_10 = {
            'member': 'member_10',
            'score': 10.0,
            'rank': 16
        }
        members[5].should.eql(member_10)

    def test_members_from_rank_range(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.members_from_rank_range(5, 9)

        len(members).should.be(5)
        members[0]['member'].should.eql('member_21')
        members[0]['score'].should.equal(21.0)
        members[4]['member'].should.eql('member_17')

        members = self.leaderboard.members_from_rank_range(1, 1)
        len(members).should.equal(1)
        members[0]['member'].should.eql('member_25')

        members = self.leaderboard.members_from_rank_range(1, 26)
        len(members).should.equal(25)
        members[0]['member'].should.eql('member_25')
        members[0]['score'].should.equal(25.0)
        members[24]['member'].should.eql('member_1')

    def test_member_at(self):
        self.__rank_members_in_leaderboard(51)
        self.leaderboard.member_at(1)['rank'].should.equal(1)
        self.leaderboard.member_at(1)['score'].should.equal(50.0)
        self.leaderboard.member_at(26)['rank'].should.equal(26)
        self.leaderboard.member_at(50)['rank'].should.equal(50)
        self.leaderboard.member_at(51).should.equal(None)
        self.leaderboard.member_at(1, with_member_data=True)['member_data'].should.eql(
            str({'member_name': 'Leaderboard member 50'}))
        self.leaderboard.member_at(-5).should.equal(None)

    def test_around_me(self):
        self.__rank_members_in_leaderboard(
            Leaderboard.DEFAULT_PAGE_SIZE *
            3 +
            2)

        self.leaderboard.total_members().should.be(
            Leaderboard.DEFAULT_PAGE_SIZE *
            3 +
            1)

        leaders_around_me = self.leaderboard.around_me('member_30')
        (len(leaders_around_me) // 2).should.equal(self.leaderboard.page_size // 2)

        leaders_around_me = self.leaderboard.around_me('member_1')
        len(leaders_around_me).should.equal(self.leaderboard.page_size // 2 + 1)

        leaders_around_me = self.leaderboard.around_me('member_76')
        (len(leaders_around_me) // 2).should.equal(self.leaderboard.page_size // 2)

        leaders_around_me = self.leaderboard.around_me('member_76', page_size=1)
        (len(leaders_around_me) // 2).should.equal(0)

    def test_members_only(self):
        exp = [{'member': 'member_%d' % x} for x in reversed(range(1, 27))]

        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.leaders(1, members_only=True)
        leaders.should.equal(exp[0:25])

        leaders = self.leaderboard.leaders(2, members_only=True)
        leaders.should.equal(exp[25:26])

        members = self.leaderboard.all_leaders(members_only=True)
        members.should.equal(exp)

        members = self.leaderboard.members_from_score_range(
            10,
            15,
            members_only=True)
        members.should.equal(exp[11:17])

        members = self.leaderboard.members_from_rank_range(
            5,
            9,
            members_only=True)
        members.should.equal(exp[4:9])

        leaders_around_me = self.leaderboard.around_me(
            'member_25',
            page_size=3,
            members_only=True)
        leaders_around_me.should.equal(exp[0:3])

    def test_merge_leaderboards(self):
        foo_leaderboard = Leaderboard('foo')
        bar_leaderboard = Leaderboard('bar')

        foo_leaderboard.rank_member('foo_1', 1)
        foo_leaderboard.rank_member('foo_2', 2)
        bar_leaderboard.rank_member('bar_1', 1)
        bar_leaderboard.rank_member('bar_2', 2)
        bar_leaderboard.rank_member('bar_3', 5)

        foo_leaderboard.merge_leaderboards('foobar', ['bar'], aggregate='SUM')

        foobar_leaderboard = Leaderboard('foobar')
        foobar_leaderboard.total_members().should.equal(5)

        foobar_leaderboard.leaders(1)[0]['member'].should.equal('bar_3')

    def test_intersect_leaderboards(self):
        foo_leaderboard = Leaderboard('foo')
        bar_leaderboard = Leaderboard('bar')

        foo_leaderboard.rank_member('foo_1', 1)
        foo_leaderboard.rank_member('foo_2', 2)
        foo_leaderboard.rank_member('bar_3', 6)
        bar_leaderboard.rank_member('bar_1', 3)
        bar_leaderboard.rank_member('foo_1', 4)
        bar_leaderboard.rank_member('bar_3', 5)

        foo_leaderboard.intersect_leaderboards(
            'foobar',
            ['bar'],
            aggregate='SUM')

        foobar_leaderboard = Leaderboard('foobar')
        foobar_leaderboard.total_members().should.equal(2)

        foobar_leaderboard.leaders(1)[0]['member'].should.equal('bar_3')

    def test_rank_member_if(self):
        def highscore_check(
                self,
                member,
                current_score,
                score,
                member_data,
                leaderboard_options):
            if (current_score is None):
                return True
            if (score > current_score):
                return True
            return False

        self.leaderboard.total_members().should.equal(0)
        self.leaderboard.rank_member_if(highscore_check, 'david', 1337)
        self.leaderboard.total_members().should.equal(1)
        self.leaderboard.score_for('david').should.equal(1337.0)
        self.leaderboard.rank_member_if(highscore_check, 'david', 1336)
        self.leaderboard.score_for('david').should.equal(1337.0)
        self.leaderboard.rank_member_if(highscore_check, 'david', 1338)
        self.leaderboard.score_for('david').should.equal(1338.0)

    def test_rank_members(self):
        self.leaderboard.total_members().should.equal(0)
        self.leaderboard.rank_members(['member_1', 1000, 'member_2', 3000])
        self.leaderboard.total_members().should.equal(2)

    def test_rank_member_across(self):
        self.leaderboard.rank_member_across(
            ['highscores', 'more_highscores'], 'david', 50000, {'member_name': 'david'})
        len(self.leaderboard.leaders_in('highscores', 1)).should.equal(1)
        len(self.leaderboard.leaders_in('more_highscores', 1)).should.equal(1)

    def test_custom_keys_for_member_score_rank_and_member_data(self):
        Leaderboard.MEMBER_KEY = 'member_custom'
        Leaderboard.SCORE_KEY = 'score_custom'
        Leaderboard.RANK_KEY = 'rank_custom'
        Leaderboard.MEMBER_DATA_KEY = 'member_data_custom'

        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.leaders(1, with_member_data=True)
        len(leaders).should.equal(25)
        leaders[0]['member_custom'].should.equal('member_25')
        leaders[0]['score_custom'].should.equal(25.0)
        leaders[0]['rank_custom'].should.equal(1)
        leaders[0]['member_data_custom'].should.equal(
            "{'member_name': 'Leaderboard member 25'}")

    def test_can_use_StrictRedis_class_for_connection(self):
        lb = Leaderboard('lb1', connection=StrictRedis(db=0))
        lb.rank_member('david', 50.1)
        lb.score_for('david').should.equal(50.1)
        lb.rank_for('david').should.equal(1)
        len(lb.leaders(1)).should.equal(1)

    def test_can_set_member_data_namespace_option(self):
        self.leaderboard = Leaderboard('name', member_data_namespace='md')
        self.__rank_members_in_leaderboard()

        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.false
        self.leaderboard.redis_connection.exists("name:md").should.be.true

    def test_global_member_data_option(self):
        self.leaderboard = Leaderboard('name', global_member_data=True)
        self.__rank_members_in_leaderboard()

        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.false
        self.leaderboard.redis_connection.exists(
            "member_data").should.be.true

    def test_retrieve_a_given_set_of_members_from_the_leaderboard_in_a_range_from_1_to_the_number_given(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top(5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[4]['member'].should.equal('member_21')

        members = self.leaderboard.top(1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_25')

        members = self.leaderboard.top(26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[24]['member'].should.equal('member_1')

    def test_retrieve_a_given_set_of_members_from_the_named_leaderboard_in_a_range_from_1_to_the_number_given(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top_in('name', 5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[4]['member'].should.equal('member_21')

        members = self.leaderboard.top_in('name', 1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_25')

        members = self.leaderboard.top_in('name', 26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[24]['member'].should.equal('member_1')

    def test_retrieve_a_given_set_of_members_from_the_leaderboard_in_a_range_from_1_to_the_number_given_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top(5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[4]['member'].should.equal('member_5')

        members = self.leaderboard.top(1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_1')

        members = self.leaderboard.top(26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[24]['member'].should.equal('member_25')

    def test_retrieve_a_given_set_of_members_from_the_named_leaderboard_in_a_range_from_1_to_the_number_given_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top_in('name', 5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[4]['member'].should.equal('member_5')

        members = self.leaderboard.top_in('name', 1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_1')

        members = self.leaderboard.top_in('name', 26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[24]['member'].should.equal('member_25')

    def test_allow_you_to_include_or_exclude_missing_members_using_the_include_missing_option(self):
        self.__rank_members_in_leaderboard(26)

        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_15', 'member_25', 'member_200'])
        len(leaders).should.equal(4)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')
        leaders[3]['member'].should.equal('member_200')

        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_15', 'member_25', 'member_200'], include_missing=False)
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')

    def test_total_scores_in(self):
        self.__rank_members_in_leaderboard(26)

        self.leaderboard.total_scores().should.equal(325.0)

    def test_ranked_in_list_with_include_missing_sort_by_rank_and_missing_members(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_81', 'member_25'], sort_by='rank')
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_25')
        leaders[1]['member'].should.equal('member_1')
        leaders[2]['member'].should.equal('member_81')

        self.leaderboard.order = Leaderboard.ASC
        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_81', 'member_25'], sort_by='rank')
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_81')
        leaders[1]['member'].should.equal('member_1')
        leaders[2]['member'].should.equal('member_25')

    def test_ranked_in_list_with_include_missing_sort_by_score_and_missing_members(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_81', 'member_25'], sort_by='score')
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_25')
        leaders[2]['member'].should.equal('member_81')

        self.leaderboard.order = Leaderboard.ASC
        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_81', 'member_25'], sort_by='rank')
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_81')
        leaders[1]['member'].should.equal('member_1')
        leaders[2]['member'].should.equal('member_25')

    def test_ranked_in_list_with_include_missing_sort_by_score_and_negative_and_zero_score(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.rank_member('member_-1', -1)
        self.leaderboard.rank_member('member_0', 0)
        leaders = self.leaderboard.ranked_in_list(
            ['member_-1', 'member_0', 'member_1', 'member_3', 'member_200'], sort_by='score')
        len(leaders).should.equal(5)
        leaders[0]['member'].should.equal('member_-1')
        leaders[1]['member'].should.equal('member_0')
        leaders[2]['member'].should.equal('member_1')
        leaders[3]['member'].should.equal('member_3')
        leaders[4]['member'].should.equal('member_200')

    def __rank_members_in_leaderboard(self, members_to_add=6):
        for index in range(1, members_to_add):
            self.leaderboard.rank_member(
                'member_%s' %
                index, index, {
                    'member_name': 'Leaderboard member %s' %
                    index})
Esempio n. 2
0
class LeaderboardTest(unittest.TestCase):
    def setUp(self):
        self.leaderboard = Leaderboard('name')

    def tearDown(self):
        self.leaderboard.redis_connection.flushdb()
        Leaderboard.MEMBER_KEY = 'member'
        Leaderboard.SCORE_KEY = 'score'
        Leaderboard.RANK_KEY = 'rank'
        Leaderboard.MEMBER_DATA_KEY = 'member_data'

    def test_version(self):
        Leaderboard.VERSION.should.equal('3.5.0')

    def test_init_with_defaults(self):
        'name'.should.equal(self.leaderboard.leaderboard_name)
        len(self.leaderboard.options).should.be(1)
        self.leaderboard.options['connection_pool'].should.be.a(ConnectionPool)
        self.leaderboard.redis_connection.should.be.a(Redis)
        self.leaderboard.DEFAULT_PAGE_SIZE.should.equal(
            self.leaderboard.page_size)

    def test_init_sets_page_size_to_default_if_set_to_invalid_value(self):
        self.leaderboard = Leaderboard('name', page_size=0)
        self.leaderboard.page_size.should.equal(Leaderboard.DEFAULT_PAGE_SIZE)

    def test_init_uses_connection_pooling(self):
        lb0 = Leaderboard('lb0', db=0)
        lb1 = Leaderboard('lb1', db=0)
        lb2 = Leaderboard('lb2', db=1)

        lb0.redis_connection.connection_pool.should.equal(
            lb1.redis_connection.connection_pool)
        lb0.redis_connection.connection_pool.should_not.equal(
            lb2.redis_connection.connection_pool)

    def test_init_uses_connection(self):
        lb = Leaderboard('lb0', connection=Redis(db=1))
        lb.redis_connection.connection_pool.connection_kwargs[
            'db'].should.equal(1)
        lb = Leaderboard('lb1', connection=StrictRedis(db=1))
        lb.redis_connection.connection_pool.connection_kwargs[
            'db'].should.equal(1)

    def test_delete_leaderboard(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.redis_connection.exists('name').should.be.true
        self.leaderboard.delete_leaderboard()
        self.leaderboard.redis_connection.exists('name').should.be.false

    def test_member_data_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.member_data_for('member_1').should.eql(
            str({'member_name': 'Leaderboard member 1'}))

    def test_members_data_for(self):
        self.__rank_members_in_leaderboard()
        members_data = self.leaderboard.members_data_for(
            ['member_1', 'member_3'])
        members_data[0].should.eql(str({'member_name':
                                        'Leaderboard member 1'}))
        members_data[1].should.eql(str({'member_name':
                                        'Leaderboard member 3'}))

    def test_update_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.update_member_data(
            'member_1', {'member_name': 'Updated Leaderboard member 1'})
        self.leaderboard.member_data_for('member_1').should.eql(
            str({'member_name': 'Updated Leaderboard member 1'}))

    def test_remove_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.remove_member_data('member_1')
        self.leaderboard.member_data_for('member_1').should.be(None)

    def test_total_members(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)

    def test_remove_member(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_member('member_1')
        self.leaderboard.total_members().should.equal(4)

    def test_remove_member_also_removes_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.true
        len(self.leaderboard.redis_connection.hgetall(
            "name:member_data")).should.equal(5)
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_member('member_1')
        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.true
        len(self.leaderboard.redis_connection.hgetall(
            "name:member_data")).should.equal(4)
        self.leaderboard.total_members().should.equal(4)

    def test_total_pages(self):
        self.__rank_members_in_leaderboard(27)
        self.leaderboard.total_members().should.equal(26)
        self.leaderboard.total_pages().should.equal(2)

    def test_total_members_in_score_range(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members_in_score_range(2, 4).should.equal(3)

    def test_score_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.score_for('member_5').should.equal(5.0)
        self.leaderboard.score_for('jones').should.be(None)

    def test_check_member(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.check_member('member_3').should.be.true
        self.leaderboard.check_member('member_6').should.be.false

    def test_rank_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.rank_for('member_5').should.equal(1)

    def test_change_score_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.change_score_for('member_1', 99)
        self.leaderboard.rank_for('member_1').should.equal(1)
        self.leaderboard.score_for('member_1').should.equal(100.0)

    def test_change_score_for_and_member_data_for_a_member(self):
        self.leaderboard.change_score_for('member_1', 5, 'optional-data')
        self.leaderboard.score_for('member_1').should.equal(5.0)
        self.leaderboard.member_data_for('member_1').should.equal(
            'optional-data')

    def test_score_and_rank_for(self):
        self.__rank_members_in_leaderboard()
        score_and_rank = self.leaderboard.score_and_rank_for('member_3')
        score_and_rank['member'].should.equal('member_3')
        score_and_rank['score'].should.equal(3.0)
        score_and_rank['rank'].should.equal(3)

        score_and_rank = self.leaderboard.score_and_rank_for('jones')
        score_and_rank['member'].should.equal('jones')
        score_and_rank['score'].should.be(None)
        score_and_rank['rank'].should.be(None)

    def test_remove_members_in_score_range(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_in_score_range(2, 4)
        self.leaderboard.total_members().should.equal(2)

    def test_remove_members_outside_rank(self):
        self.__rank_members_in_leaderboard()

        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_outside_rank(3).should.equal(2)

        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_5')
        leaders[2]['member'].should.equal('member_3')

        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard()

        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_outside_rank(3).should.equal(2)

        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[2]['member'].should.equal('member_3')

    def test_page_for(self):
        self.leaderboard.page_for('jones').should.equal(0)

        self.__rank_members_in_leaderboard(21)

        self.leaderboard.page_for('member_17').should.equal(1)
        self.leaderboard.page_for('member_11').should.equal(1)
        self.leaderboard.page_for('member_10').should.equal(1)
        self.leaderboard.page_for('member_1').should.equal(1)

        self.leaderboard.page_for('member_17', 10).should.equal(1)
        self.leaderboard.page_for('member_11', 10).should.equal(1)
        self.leaderboard.page_for('member_10', 10).should.equal(2)
        self.leaderboard.page_for('member_1', 10).should.equal(2)

    def test_page_for_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.leaderboard.page_for('jones').should.equal(0)

        self.__rank_members_in_leaderboard(21)

        self.leaderboard.page_for('member_10', 10).should.equal(1)
        self.leaderboard.page_for('member_1', 10).should.equal(1)
        self.leaderboard.page_for('member_17', 10).should.equal(2)
        self.leaderboard.page_for('member_11', 10).should.equal(2)

    def test_percentile_for(self):
        self.__rank_members_in_leaderboard(13)

        self.leaderboard.percentile_for('member_1').should.eql(0.0)
        self.leaderboard.percentile_for('member_2').should.eql(9.0)
        self.leaderboard.percentile_for('member_3').should.eql(17.0)
        self.leaderboard.percentile_for('member_4').should.eql(25.0)
        self.leaderboard.percentile_for('member_12').should.eql(92.0)

    def test_score_for_percentile(self):
        self.__rank_members_in_leaderboard(6)

        self.leaderboard.score_for_percentile(0).should.eql(1.0)
        self.leaderboard.score_for_percentile(75).should.eql(4.0)
        self.leaderboard.score_for_percentile(87.5).should.eql(4.5)
        self.leaderboard.score_for_percentile(93.75).should.eql(4.75)
        self.leaderboard.score_for_percentile(100).should.eql(5.0)

    def test_score_for_percentile_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(6)

        self.leaderboard.score_for_percentile(0).should.eql(5.0)
        self.leaderboard.score_for_percentile(75).should.eql(2.0)
        self.leaderboard.score_for_percentile(87.5).should.eql(1.5)
        self.leaderboard.score_for_percentile(93.75).should.eql(1.25)
        self.leaderboard.score_for_percentile(100).should.eql(1.0)

    def test_expire_leaderboard(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.expire_leaderboard(3)
        ttl = self.leaderboard.redis_connection.ttl(
            self.leaderboard.leaderboard_name)
        ttl.should.be.greater_than(1)
        ttl = self.leaderboard.redis_connection.ttl(
            '%s:member_data' % self.leaderboard.leaderboard_name)
        ttl.should.be.greater_than(1)

    def test_expire_leaderboard_at(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.expire_leaderboard_at(int(time.time() + 10))
        ttl = self.leaderboard.redis_connection.ttl(
            self.leaderboard.leaderboard_name)
        ttl.should.be.lower_than(11)
        ttl = self.leaderboard.redis_connection.ttl(
            '%s:member_data' % self.leaderboard.leaderboard_name)
        ttl.should.be.lower_than(11)

    def test_leaders(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(25)
        leaders[0]['member'].should.equal('member_26')
        leaders[0]['rank'].should.equal(1)
        leaders[24]['member'].should.equal('member_2')

        leaders = self.leaderboard.leaders(2)
        len(leaders).should.equal(1)
        leaders[0]['member'].should.equal('member_1')
        leaders[0]['rank'].should.equal(26)

        leaders = self.leaderboard.leaders(1, page_size=5)
        len(leaders).should.equal(5)

    def test_leaders_with_optional_member_data(self):
        self.__rank_members_in_leaderboard()
        leaders = self.leaderboard.leaders(1, with_member_data=True)
        len(leaders).should.equal(5)
        leaders[0]['member'].should.equal('member_5')
        leaders[0]['member_data'].should.equal(
            str({'member_name': 'Leaderboard member 5'}))

    def test_leaders_return_type(self):
        leaders = self.leaderboard.leaders(1)
        type(leaders).should.equal(type([]))
        leaders.should.equal([])

    def test_ranked_in_list_with_sort_by(self):
        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.ranked_in_list(
            ['member_25', 'member_1', 'member_15'], sort_by='score')
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')

        leaders = self.leaderboard.ranked_in_list(
            ['member_25', 'member_1', 'member_15'], sort_by='rank')
        len(leaders).should.be(3)
        leaders[0]['member'].should.equal('member_25')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_1')

    def test_ranked_in_list(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_15', 'member_25'])
        len(leaders).should.be(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')

    def test_ranked_in_list_with_unknown_member(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(['jones'])
        len(leaders).should.be(1)
        leaders[0]['member'].should.equal('jones')
        leaders[0]['score'].should.be(None)
        leaders[0]['rank'].should.be(None)

    def test_all_leaders(self):
        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.all_leaders()
        len(leaders).should.be(25)
        leaders[0]['member'].should.equal('member_25')

    def test_members_from_score_range(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.members_from_score_range(10, 15)

        member_15 = {'member': 'member_15', 'score': 15.0, 'rank': 11}
        members[0].should.eql(member_15)

        member_10 = {'member': 'member_10', 'score': 10.0, 'rank': 16}
        members[5].should.eql(member_10)

    def test_members_from_rank_range(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.members_from_rank_range(5, 9)

        len(members).should.be(5)
        members[0]['member'].should.eql('member_21')
        members[0]['score'].should.equal(21.0)
        members[4]['member'].should.eql('member_17')

        members = self.leaderboard.members_from_rank_range(1, 1)
        len(members).should.equal(1)
        members[0]['member'].should.eql('member_25')

        members = self.leaderboard.members_from_rank_range(1, 26)
        len(members).should.equal(25)
        members[0]['member'].should.eql('member_25')
        members[0]['score'].should.equal(25.0)
        members[24]['member'].should.eql('member_1')

    def test_member_at(self):
        self.__rank_members_in_leaderboard(51)
        self.leaderboard.member_at(1)['rank'].should.equal(1)
        self.leaderboard.member_at(1)['score'].should.equal(50.0)
        self.leaderboard.member_at(26)['rank'].should.equal(26)
        self.leaderboard.member_at(50)['rank'].should.equal(50)
        self.leaderboard.member_at(51).should.equal(None)
        self.leaderboard.member_at(
            1, with_member_data=True)['member_data'].should.eql(
                str({'member_name': 'Leaderboard member 50'}))
        self.leaderboard.member_at(-5).should.equal(None)

    def test_around_me(self):
        self.__rank_members_in_leaderboard(Leaderboard.DEFAULT_PAGE_SIZE * 3 +
                                           2)

        self.leaderboard.total_members().should.be(
            Leaderboard.DEFAULT_PAGE_SIZE * 3 + 1)

        leaders_around_me = self.leaderboard.around_me('member_30')
        (len(leaders_around_me) / 2).should.equal(self.leaderboard.page_size /
                                                  2)

        leaders_around_me = self.leaderboard.around_me('member_1')
        len(leaders_around_me).should.equal(self.leaderboard.page_size / 2 + 1)

        leaders_around_me = self.leaderboard.around_me('member_76')
        (len(leaders_around_me) / 2).should.equal(self.leaderboard.page_size /
                                                  2)

    def test_members_only(self):
        exp = [{'member': 'member_%d' % x} for x in reversed(range(1, 27))]

        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.leaders(1, members_only=True)
        leaders.should.equal(exp[0:25])

        leaders = self.leaderboard.leaders(2, members_only=True)
        leaders.should.equal(exp[25:26])

        members = self.leaderboard.all_leaders(members_only=True)
        members.should.equal(exp)

        members = self.leaderboard.members_from_score_range(10,
                                                            15,
                                                            members_only=True)
        members.should.equal(exp[11:17])

        members = self.leaderboard.members_from_rank_range(5,
                                                           9,
                                                           members_only=True)
        members.should.equal(exp[4:9])

        leaders_around_me = self.leaderboard.around_me('member_25',
                                                       page_size=3,
                                                       members_only=True)
        leaders_around_me.should.equal(exp[0:3])

    def test_merge_leaderboards(self):
        foo_leaderboard = Leaderboard('foo')
        bar_leaderboard = Leaderboard('bar')

        foo_leaderboard.rank_member('foo_1', 1)
        foo_leaderboard.rank_member('foo_2', 2)
        bar_leaderboard.rank_member('bar_1', 1)
        bar_leaderboard.rank_member('bar_2', 2)
        bar_leaderboard.rank_member('bar_3', 5)

        foo_leaderboard.merge_leaderboards('foobar', ['bar'], aggregate='SUM')

        foobar_leaderboard = Leaderboard('foobar')
        foobar_leaderboard.total_members().should.equal(5)

        foobar_leaderboard.leaders(1)[0]['member'].should.equal('bar_3')

    def test_intersect_leaderboards(self):
        foo_leaderboard = Leaderboard('foo')
        bar_leaderboard = Leaderboard('bar')

        foo_leaderboard.rank_member('foo_1', 1)
        foo_leaderboard.rank_member('foo_2', 2)
        foo_leaderboard.rank_member('bar_3', 6)
        bar_leaderboard.rank_member('bar_1', 3)
        bar_leaderboard.rank_member('foo_1', 4)
        bar_leaderboard.rank_member('bar_3', 5)

        foo_leaderboard.intersect_leaderboards('foobar', ['bar'],
                                               aggregate='SUM')

        foobar_leaderboard = Leaderboard('foobar')
        foobar_leaderboard.total_members().should.equal(2)

        foobar_leaderboard.leaders(1)[0]['member'].should.equal('bar_3')

    def test_rank_member_if(self):
        def highscore_check(self, member, current_score, score, member_data,
                            leaderboard_options):
            if (current_score is None):
                return True
            if (score > current_score):
                return True
            return False

        self.leaderboard.total_members().should.equal(0)
        self.leaderboard.rank_member_if(highscore_check, 'david', 1337)
        self.leaderboard.total_members().should.equal(1)
        self.leaderboard.score_for('david').should.equal(1337.0)
        self.leaderboard.rank_member_if(highscore_check, 'david', 1336)
        self.leaderboard.score_for('david').should.equal(1337.0)
        self.leaderboard.rank_member_if(highscore_check, 'david', 1338)
        self.leaderboard.score_for('david').should.equal(1338.0)

    def test_rank_members(self):
        self.leaderboard.total_members().should.equal(0)
        self.leaderboard.rank_members(['member_1', 1000, 'member_2', 3000])
        self.leaderboard.total_members().should.equal(2)

    def test_rank_member_across(self):
        self.leaderboard.rank_member_across(['highscores', 'more_highscores'],
                                            'david', 50000,
                                            {'member_name': 'david'})
        len(self.leaderboard.leaders_in('highscores', 1)).should.equal(1)
        len(self.leaderboard.leaders_in('more_highscores', 1)).should.equal(1)

    def test_custom_keys_for_member_score_rank_and_member_data(self):
        Leaderboard.MEMBER_KEY = 'member_custom'
        Leaderboard.SCORE_KEY = 'score_custom'
        Leaderboard.RANK_KEY = 'rank_custom'
        Leaderboard.MEMBER_DATA_KEY = 'member_data_custom'

        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.leaders(1, with_member_data=True)
        len(leaders).should.equal(25)
        leaders[0]['member_custom'].should.equal('member_25')
        leaders[0]['score_custom'].should.equal(25.0)
        leaders[0]['rank_custom'].should.equal(1)
        leaders[0]['member_data_custom'].should.equal(
            "{'member_name': 'Leaderboard member 25'}")

    def test_can_use_StrictRedis_class_for_connection(self):
        lb = Leaderboard('lb1', connection=StrictRedis(db=0))
        lb.rank_member('david', 50.1)
        lb.score_for('david').should.equal(50.1)
        lb.rank_for('david').should.equal(1)
        len(lb.leaders(1)).should.equal(1)

    def test_can_set_member_data_namespace_option(self):
        self.leaderboard = Leaderboard('name', member_data_namespace='md')
        self.__rank_members_in_leaderboard()

        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.false
        self.leaderboard.redis_connection.exists("name:md").should.be.true

    def test_global_member_data_option(self):
        self.leaderboard = Leaderboard('name', global_member_data=True)
        self.__rank_members_in_leaderboard()

        self.leaderboard.redis_connection.exists(
            "name:member_data").should.be.false
        self.leaderboard.redis_connection.exists("member_data").should.be.true

    def test_retrieve_a_given_set_of_members_from_the_leaderboard_in_a_range_from_1_to_the_number_given(
            self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top(5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[4]['member'].should.equal('member_21')

        members = self.leaderboard.top(1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_25')

        members = self.leaderboard.top(26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[24]['member'].should.equal('member_1')

    def test_retrieve_a_given_set_of_members_from_the_named_leaderboard_in_a_range_from_1_to_the_number_given(
            self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top_in('name', 5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[4]['member'].should.equal('member_21')

        members = self.leaderboard.top_in('name', 1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_25')

        members = self.leaderboard.top_in('name', 26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_25')
        members[0]['score'].should.equal(25.0)
        members[24]['member'].should.equal('member_1')

    def test_retrieve_a_given_set_of_members_from_the_leaderboard_in_a_range_from_1_to_the_number_given_with_sort_option_ASC(
            self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top(5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[4]['member'].should.equal('member_5')

        members = self.leaderboard.top(1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_1')

        members = self.leaderboard.top(26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[24]['member'].should.equal('member_25')

    def test_retrieve_a_given_set_of_members_from_the_named_leaderboard_in_a_range_from_1_to_the_number_given_with_sort_option_ASC(
            self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.top_in('name', 5)
        len(members).should.equal(5)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[4]['member'].should.equal('member_5')

        members = self.leaderboard.top_in('name', 1)
        len(members).should.equal(1)
        members[0]['member'].should.equal('member_1')

        members = self.leaderboard.top_in('name', 26)
        len(members).should.equal(25)
        members[0]['member'].should.equal('member_1')
        members[0]['score'].should.equal(1.0)
        members[24]['member'].should.equal('member_25')

    def test_allow_you_to_include_or_exclude_missing_members_using_the_include_missing_option(
            self):
        self.__rank_members_in_leaderboard(26)

        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_15', 'member_25', 'member_200'])
        len(leaders).should.equal(4)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')
        leaders[3]['member'].should.equal('member_200')

        leaders = self.leaderboard.ranked_in_list(
            ['member_1', 'member_15', 'member_25', 'member_200'],
            include_missing=False)
        len(leaders).should.equal(3)
        leaders[0]['member'].should.equal('member_1')
        leaders[1]['member'].should.equal('member_15')
        leaders[2]['member'].should.equal('member_25')

    def __rank_members_in_leaderboard(self, members_to_add=6):
        for index in range(1, members_to_add):
            self.leaderboard.rank_member(
                'member_%s' % index, index,
                {'member_name': 'Leaderboard member %s' % index})
class LeaderboardTest(unittest.TestCase):
    def setUp(self):
        self.leaderboard = Leaderboard("name")

    def tearDown(self):
        self.leaderboard.redis_connection.flushdb()
        Leaderboard.MEMBER_KEY = "member"
        Leaderboard.SCORE_KEY = "score"
        Leaderboard.RANK_KEY = "rank"
        Leaderboard.MEMBER_DATA_KEY = "member_data"

    def test_version(self):
        Leaderboard.VERSION.should.equal("3.0.0")

    def test_init_with_defaults(self):
        "name".should.equal(self.leaderboard.leaderboard_name)
        len(self.leaderboard.options).should.be(1)
        self.leaderboard.options["connection_pool"].should.be.a(ConnectionPool)
        self.leaderboard.redis_connection.should.be.a(Redis)
        self.leaderboard.DEFAULT_PAGE_SIZE.should.equal(self.leaderboard.page_size)

    def test_init_sets_page_size_to_default_if_set_to_invalid_value(self):
        self.leaderboard = Leaderboard("name", page_size=0)
        self.leaderboard.page_size.should.equal(Leaderboard.DEFAULT_PAGE_SIZE)

    def test_init_uses_connection_pooling(self):
        lb0 = Leaderboard("lb0", db=0)
        lb1 = Leaderboard("lb1", db=0)
        lb2 = Leaderboard("lb2", db=1)

        lb0.redis_connection.connection_pool.should.equal(lb1.redis_connection.connection_pool)
        lb0.redis_connection.connection_pool.should_not.equal(lb2.redis_connection.connection_pool)

    def test_init_uses_connection(self):
        lb = Leaderboard("lb0", connection=Redis(db=1))
        lb.redis_connection.connection_pool.connection_kwargs["db"].should.equal(1)
        lb = Leaderboard("lb1", connection=StrictRedis(db=1))
        lb.redis_connection.connection_pool.connection_kwargs["db"].should.equal(1)

    def test_delete_leaderboard(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.redis_connection.exists("name").should.be.true
        self.leaderboard.delete_leaderboard()
        self.leaderboard.redis_connection.exists("name").should.be.false

    def test_member_data_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.member_data_for("member_1").should.eql(str({"member_name": "Leaderboard member 1"}))

    def test_update_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.update_member_data("member_1", {"member_name": "Updated Leaderboard member 1"})
        self.leaderboard.member_data_for("member_1").should.eql(str({"member_name": "Updated Leaderboard member 1"}))

    def test_remove_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.remove_member_data("member_1")
        self.leaderboard.member_data_for("member_1").should.be(None)

    def test_total_members(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)

    def test_remove_member(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_member("member_1")
        self.leaderboard.total_members().should.equal(4)

    def test_remove_member_also_removes_member_data(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.redis_connection.exists("name:member_data").should.be.true
        len(self.leaderboard.redis_connection.hgetall("name:member_data")).should.equal(5)
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_member("member_1")
        self.leaderboard.redis_connection.exists("name:member_data").should.be.true
        len(self.leaderboard.redis_connection.hgetall("name:member_data")).should.equal(4)
        self.leaderboard.total_members().should.equal(4)

    def test_total_pages(self):
        self.__rank_members_in_leaderboard(27)
        self.leaderboard.total_members().should.equal(26)
        self.leaderboard.total_pages().should.equal(2)

    def test_total_members_in_score_range(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members_in_score_range(2, 4).should.equal(3)

    def test_score_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.score_for("member_5").should.equal(5.0)
        self.leaderboard.score_for("jones").should.be(None)

    def test_check_member(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.check_member("member_3").should.be.true
        self.leaderboard.check_member("member_6").should.be.false

    def test_rank_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.rank_for("member_5").should.equal(1)

    def test_change_score_for(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.change_score_for("member_1", 99)
        self.leaderboard.rank_for("member_1").should.equal(1)
        self.leaderboard.score_for("member_1").should.equal(100.0)

    def test_score_and_rank_for(self):
        self.__rank_members_in_leaderboard()
        score_and_rank = self.leaderboard.score_and_rank_for("member_3")
        score_and_rank["member"].should.equal("member_3")
        score_and_rank["score"].should.equal(3.0)
        score_and_rank["rank"].should.equal(3)

        score_and_rank = self.leaderboard.score_and_rank_for("jones")
        score_and_rank["member"].should.equal("jones")
        score_and_rank["score"].should.be(None)
        score_and_rank["rank"].should.be(None)

    def test_remove_members_in_score_range(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_in_score_range(2, 4)
        self.leaderboard.total_members().should.equal(2)

    def test_remove_members_outside_rank(self):
        self.__rank_members_in_leaderboard()

        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_outside_rank(3).should.equal(2)

        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(3)
        leaders[0]["member"].should.equal("member_5")
        leaders[2]["member"].should.equal("member_3")

        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard()

        self.leaderboard.total_members().should.equal(5)
        self.leaderboard.remove_members_outside_rank(3).should.equal(2)

        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(3)
        leaders[0]["member"].should.equal("member_1")
        leaders[2]["member"].should.equal("member_3")

    def test_page_for(self):
        self.leaderboard.page_for("jones").should.equal(0)

        self.__rank_members_in_leaderboard(21)

        self.leaderboard.page_for("member_17").should.equal(1)
        self.leaderboard.page_for("member_11").should.equal(1)
        self.leaderboard.page_for("member_10").should.equal(1)
        self.leaderboard.page_for("member_1").should.equal(1)

        self.leaderboard.page_for("member_17", 10).should.equal(1)
        self.leaderboard.page_for("member_11", 10).should.equal(1)
        self.leaderboard.page_for("member_10", 10).should.equal(2)
        self.leaderboard.page_for("member_1", 10).should.equal(2)

    def test_page_for_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.leaderboard.page_for("jones").should.equal(0)

        self.__rank_members_in_leaderboard(21)

        self.leaderboard.page_for("member_10", 10).should.equal(1)
        self.leaderboard.page_for("member_1", 10).should.equal(1)
        self.leaderboard.page_for("member_17", 10).should.equal(2)
        self.leaderboard.page_for("member_11", 10).should.equal(2)

    def test_percentile_for(self):
        self.__rank_members_in_leaderboard(13)

        self.leaderboard.percentile_for("member_1").should.eql(0)
        self.leaderboard.percentile_for("member_2").should.eql(9)
        self.leaderboard.percentile_for("member_3").should.eql(17)
        self.leaderboard.percentile_for("member_4").should.eql(25)
        self.leaderboard.percentile_for("member_12").should.eql(92)

    def test_score_for_percentile(self):
        self.__rank_members_in_leaderboard(6)

        self.leaderboard.score_for_percentile(0).should.eql(1.0)
        self.leaderboard.score_for_percentile(75).should.eql(4.0)
        self.leaderboard.score_for_percentile(87.5).should.eql(4.5)
        self.leaderboard.score_for_percentile(93.75).should.eql(4.75)
        self.leaderboard.score_for_percentile(100).should.eql(5.0)

    def test_score_for_percentile_with_sort_option_ASC(self):
        self.leaderboard.order = Leaderboard.ASC
        self.__rank_members_in_leaderboard(6)

        self.leaderboard.score_for_percentile(0).should.eql(5.0)
        self.leaderboard.score_for_percentile(75).should.eql(2.0)
        self.leaderboard.score_for_percentile(87.5).should.eql(1.5)
        self.leaderboard.score_for_percentile(93.75).should.eql(1.25)
        self.leaderboard.score_for_percentile(100).should.eql(1.0)

    def test_expire_leaderboard(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.expire_leaderboard(3)
        ttl = self.leaderboard.redis_connection.ttl(self.leaderboard.leaderboard_name)
        ttl.should.be.greater_than(1)
        ttl = self.leaderboard.redis_connection.ttl("%s:member_data" % self.leaderboard.leaderboard_name)
        ttl.should.be.greater_than(1)

    def test_expire_leaderboard_at(self):
        self.__rank_members_in_leaderboard()
        self.leaderboard.expire_leaderboard_at(int(time.time() + 10))
        ttl = self.leaderboard.redis_connection.ttl(self.leaderboard.leaderboard_name)
        ttl.should.be.lower_than(11)
        ttl = self.leaderboard.redis_connection.ttl("%s:member_data" % self.leaderboard.leaderboard_name)
        ttl.should.be.lower_than(11)

    def test_leaders(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.leaders(1)
        len(leaders).should.equal(25)
        leaders[0]["member"].should.equal("member_26")
        leaders[0]["rank"].should.equal(1)
        leaders[24]["member"].should.equal("member_2")

        leaders = self.leaderboard.leaders(2)
        len(leaders).should.equal(1)
        leaders[0]["member"].should.equal("member_1")
        leaders[0]["rank"].should.equal(26)

        leaders = self.leaderboard.leaders(1, page_size=5)
        len(leaders).should.equal(5)

    def test_leaders_with_optional_member_data(self):
        self.__rank_members_in_leaderboard()
        leaders = self.leaderboard.leaders(1, with_member_data=True)
        len(leaders).should.equal(5)
        leaders[0]["member"].should.equal("member_5")
        leaders[0]["member_data"].should.be(str({"member_name": "Leaderboard member 5"}))

    def test_leaders_return_type(self):
        leaders = self.leaderboard.leaders(1)
        type(leaders).should.equal(type([]))
        leaders.should.equal([])

    def test_ranked_in_list_with_sort_by(self):
        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.ranked_in_list(["member_25", "member_1", "member_15"], sort_by="score")
        len(leaders).should.equal(3)
        leaders[0]["member"].should.equal("member_1")
        leaders[1]["member"].should.equal("member_15")
        leaders[2]["member"].should.equal("member_25")

        leaders = self.leaderboard.ranked_in_list(["member_25", "member_1", "member_15"], sort_by="rank")
        len(leaders).should.be(3)
        leaders[0]["member"].should.equal("member_25")
        leaders[1]["member"].should.equal("member_15")
        leaders[2]["member"].should.equal("member_1")

    def test_ranked_in_list(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(["member_1", "member_15", "member_25"])
        len(leaders).should.be(3)
        leaders[0]["member"].should.equal("member_1")
        leaders[1]["member"].should.equal("member_15")
        leaders[2]["member"].should.equal("member_25")

    def test_ranked_in_list_with_unknown_member(self):
        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.ranked_in_list(["jones"])
        len(leaders).should.be(1)
        leaders[0]["member"].should.equal("jones")
        leaders[0]["score"].should.be(None)
        leaders[0]["rank"].should.be(None)

    def test_all_leaders(self):
        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.all_leaders()
        len(leaders).should.be(25)
        leaders[0]["member"].should.equal("member_25")

    def test_members_from_score_range(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.members_from_score_range(10, 15)

        member_15 = {"member": "member_15", "score": 15.0, "rank": 11}
        members[0].should.eql(member_15)

        member_10 = {"member": "member_10", "score": 10.0, "rank": 16}
        members[5].should.eql(member_10)

    def test_members_from_rank_range(self):
        self.__rank_members_in_leaderboard(26)

        members = self.leaderboard.members_from_rank_range(5, 9)

        len(members).should.be(5)
        members[0]["member"].should.eql("member_21")
        members[0]["score"].should.equal(21.0)
        members[4]["member"].should.eql("member_17")

        members = self.leaderboard.members_from_rank_range(1, 1)
        len(members).should.equal(1)
        members[0]["member"].should.eql("member_25")

        members = self.leaderboard.members_from_rank_range(1, 26)
        len(members).should.equal(25)
        members[0]["member"].should.eql("member_25")
        members[0]["score"].should.equal(25)
        members[24]["member"].should.eql("member_1")

    def test_member_at(self):
        self.__rank_members_in_leaderboard(51)
        self.leaderboard.member_at(1)["rank"].should.equal(1)
        self.leaderboard.member_at(1)["score"].should.equal(50.0)
        self.leaderboard.member_at(26)["rank"].should.equal(26)
        self.leaderboard.member_at(50)["rank"].should.equal(50)
        self.leaderboard.member_at(51).should.equal(None)
        self.leaderboard.member_at(1, with_member_data=True)["member_data"].should.eql(
            str({"member_name": "Leaderboard member 50"})
        )

    def test_around_me(self):
        self.__rank_members_in_leaderboard(Leaderboard.DEFAULT_PAGE_SIZE * 3 + 2)

        self.leaderboard.total_members().should.be(Leaderboard.DEFAULT_PAGE_SIZE * 3 + 1)

        leaders_around_me = self.leaderboard.around_me("member_30")
        (len(leaders_around_me) / 2).should.equal(self.leaderboard.page_size / 2)

        leaders_around_me = self.leaderboard.around_me("member_1")
        len(leaders_around_me).should.equal(self.leaderboard.page_size / 2 + 1)

        leaders_around_me = self.leaderboard.around_me("member_76")
        (len(leaders_around_me) / 2).should.equal(self.leaderboard.page_size / 2)

    def test_members_only(self):
        exp = [{"member": "member_%d" % x} for x in reversed(range(1, 27))]

        self.__rank_members_in_leaderboard(27)
        leaders = self.leaderboard.leaders(1, members_only=True)
        leaders.should.equal(exp[0:25])

        leaders = self.leaderboard.leaders(2, members_only=True)
        leaders.should.equal(exp[25:26])

        members = self.leaderboard.all_leaders(members_only=True)
        members.should.equal(exp)

        members = self.leaderboard.members_from_score_range(10, 15, members_only=True)
        members.should.equal(exp[11:17])

        members = self.leaderboard.members_from_rank_range(5, 9, members_only=True)
        members.should.equal(exp[4:9])

        leaders_around_me = self.leaderboard.around_me("member_25", page_size=3, members_only=True)
        leaders_around_me.should.equal(exp[0:3])

    def test_merge_leaderboards(self):
        foo_leaderboard = Leaderboard("foo")
        bar_leaderboard = Leaderboard("bar")

        foo_leaderboard.rank_member("foo_1", 1)
        foo_leaderboard.rank_member("foo_2", 2)
        bar_leaderboard.rank_member("bar_1", 1)
        bar_leaderboard.rank_member("bar_2", 2)
        bar_leaderboard.rank_member("bar_3", 5)

        foo_leaderboard.merge_leaderboards("foobar", ["bar"], aggregate="SUM")

        foobar_leaderboard = Leaderboard("foobar")
        foobar_leaderboard.total_members().should.equal(5)

        foobar_leaderboard.leaders(1)[0]["member"].should.equal("bar_3")

    def test_intersect_leaderboards(self):
        foo_leaderboard = Leaderboard("foo")
        bar_leaderboard = Leaderboard("bar")

        foo_leaderboard.rank_member("foo_1", 1)
        foo_leaderboard.rank_member("foo_2", 2)
        foo_leaderboard.rank_member("bar_3", 6)
        bar_leaderboard.rank_member("bar_1", 3)
        bar_leaderboard.rank_member("foo_1", 4)
        bar_leaderboard.rank_member("bar_3", 5)

        foo_leaderboard.intersect_leaderboards("foobar", ["bar"], aggregate="SUM")

        foobar_leaderboard = Leaderboard("foobar")
        foobar_leaderboard.total_members().should.equal(2)

        foobar_leaderboard.leaders(1)[0]["member"].should.equal("bar_3")

    def test_rank_member_if(self):
        def highscore_check(self, member, current_score, score, member_data, leaderboard_options):
            if current_score is None:
                return True
            if score > current_score:
                return True
            return False

        self.leaderboard.total_members().should.equal(0)
        self.leaderboard.rank_member_if(highscore_check, "david", 1337)
        self.leaderboard.total_members().should.equal(1)
        self.leaderboard.score_for("david").should.equal(1337.0)
        self.leaderboard.rank_member_if(highscore_check, "david", 1336)
        self.leaderboard.score_for("david").should.equal(1337.0)
        self.leaderboard.rank_member_if(highscore_check, "david", 1338)
        self.leaderboard.score_for("david").should.equal(1338.0)

    def test_rank_members(self):
        self.leaderboard.total_members().should.equal(0)
        self.leaderboard.rank_members(["member_1", 1000, "member_2", 3000])
        self.leaderboard.total_members().should.equal(2)

    def test_rank_member_across(self):
        self.leaderboard.rank_member_across(["highscores", "more_highscores"], "david", 50000, {"member_name": "david"})
        len(self.leaderboard.leaders_in("highscores", 1)).should.equal(1)
        len(self.leaderboard.leaders_in("more_highscores", 1)).should.equal(1)

    def test_custom_keys_for_member_score_rank_and_member_data(self):
        Leaderboard.MEMBER_KEY = "member_custom"
        Leaderboard.SCORE_KEY = "score_custom"
        Leaderboard.RANK_KEY = "rank_custom"
        Leaderboard.MEMBER_DATA_KEY = "member_data_custom"

        self.__rank_members_in_leaderboard(26)
        leaders = self.leaderboard.leaders(1, with_member_data=True)
        len(leaders).should.equal(25)
        leaders[0]["member_custom"].should.equal("member_25")
        leaders[0]["score_custom"].should.equal(25)
        leaders[0]["rank_custom"].should.equal(1)
        leaders[0]["member_data_custom"].should.equal("{'member_name': 'Leaderboard member 25'}")

    def test_can_use_StrictRedis_class_for_connection(self):
        lb = Leaderboard("lb1", connection=StrictRedis(db=0))
        lb.rank_member("david", 50.1)
        lb.score_for("david").should.equal(50.1)
        lb.rank_for("david").should.equal(1)
        len(lb.leaders(1)).should.equal(1)

    def test_can_set_member_data_namespace_option(self):
        self.leaderboard = Leaderboard("name", member_data_namespace="md")
        self.__rank_members_in_leaderboard()

        self.leaderboard.redis_connection.exists("name:member_data").should.be.false
        self.leaderboard.redis_connection.exists("name:md").should.be.true

    def __rank_members_in_leaderboard(self, members_to_add=6):
        for index in range(1, members_to_add):
            self.leaderboard.rank_member("member_%s" % index, index, {"member_name": "Leaderboard member %s" % index})