Beispiel #1
0
 def setUp(self):
     super(TestKeyStore, self).setUp()
     self.kv = KeyStore(CharField())
     self.ordered_kv = KeyStore(CharField(), ordered=True)
     self.pickled_kv = PickledKeyStore(ordered=True)
     self.json_kv = JSONKeyStore(ordered=True)
     self.kv.clear()
     self.json_kv.clear()
Beispiel #2
0
 def setUp(self):
     super(TestKeyStore, self).setUp()
     self.kv = KeyStore(CharField())
     self.ordered_kv = KeyStore(CharField(), ordered=True)
     self.pickled_kv = PickledKeyStore(ordered=True)
     self.json_kv = JSONKeyStore(ordered=True)
     self.kv.clear()
     self.json_kv.clear()
Beispiel #3
0
    class PostgresqlKeyStoreTestCase(unittest.TestCase):
        def setUp(self):
            self.kv = KeyStore(CharField(), ordered=True, database=db)
            self.kv.clear()

        def test_non_native_upsert(self):
            self.kv['a'] = 'A'
            self.kv['b'] = 'B'
            self.assertEqual(self.kv['a'], 'A')

            self.kv['a'] = 'C'
            self.assertEqual(self.kv['a'], 'C')
Beispiel #4
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    class PostgresqlKeyStoreTestCase(unittest.TestCase):
        def setUp(self):
            self.kv = KeyStore(CharField(), ordered=True, database=db)
            self.kv.clear()

        def test_non_native_upsert(self):
            self.kv['a'] = 'A'
            self.kv['b'] = 'B'
            self.assertEqual(self.kv['a'], 'A')

            self.kv['a'] = 'C'
            self.assertEqual(self.kv['a'], 'C')
Beispiel #5
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class TestPostgresqlKeyStore(PeeweeTestCase):
    def setUp(self):
        self.db = PostgresqlDatabase('peewee_test')
        self.kv = KeyStore(CharField(), ordered=True, database=self.db)
        self.kv.clear()

    def tearDown(self):
        self.db.close()

    def test_non_native_upsert(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 'B'
        self.assertEqual(self.kv['a'], 'A')

        self.kv['a'] = 'C'
        self.assertEqual(self.kv['a'], 'C')
Beispiel #6
0
class PostgresqlKeyStoreTestCase(PeeweeTestCase):
    def setUp(self):
        self.db = PostgresqlDatabase('peewee_test')
        self.kv = KeyStore(CharField(), ordered=True, database=self.db)
        self.kv.clear()

    def tearDown(self):
        self.db.close()

    def test_non_native_upsert(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 'B'
        self.assertEqual(self.kv['a'], 'A')

        self.kv['a'] = 'C'
        self.assertEqual(self.kv['a'], 'C')
Beispiel #7
0
class KeyStoreTestCase(PeeweeTestCase):
    def setUp(self):
        super(KeyStoreTestCase, self).setUp()
        self.kv = KeyStore(CharField())
        self.ordered_kv = KeyStore(CharField(), ordered=True)
        self.pickled_kv = PickledKeyStore(ordered=True)
        self.kv.clear()

    def test_storage(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 1
        self.assertEqual(self.kv['a'], 'A')
        self.assertEqual(self.kv['b'], '1')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')

        del(self.kv['a'])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')

        self.kv['a'] = 'A'
        self.kv['c'] = 'C'
        self.assertEqual(self.kv[self.kv.key << ('a', 'c')], ['A', 'C'])

        self.kv[self.kv.key << ('a', 'c')] = 'X'
        self.assertEqual(self.kv['a'], 'X')
        self.assertEqual(self.kv['b'], '1')
        self.assertEqual(self.kv['c'], 'X')

        del(self.kv[self.kv.key << ('a', 'c')])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')
        self.assertEqual(self.kv['b'], '1')

        self.pickled_kv['a'] = 'A'
        self.pickled_kv['b'] = 1.1
        self.assertEqual(self.pickled_kv['a'], 'A')
        self.assertEqual(self.pickled_kv['b'], 1.1)

    def test_container_properties(self):
        self.kv['x'] = 'X'
        self.kv['y'] = 'Y'
        self.assertEqual(len(self.kv), 2)
        self.assertTrue('x' in self.kv)
        self.assertFalse('a' in self.kv)

    def test_dict_methods(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'
            self.assertEqual(list(kv.keys()), ['a', 'b', 'c'])
            self.assertEqual(list(kv.values()), ['A', 'B', 'C'])
            self.assertEqual(list(kv.items()), [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_iteration(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'

            items = list(kv)
            self.assertEqual(items, [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_shared_mem(self):
        self.kv['a'] = 'xxx'
        self.assertEqual(self.ordered_kv['a'], 'xxx')

        def set_k():
            kv_t = KeyStore(CharField())
            kv_t['b'] = 'yyy'
        t = threading.Thread(target=set_k)
        t.start()
        t.join()

        self.assertEqual(self.kv['b'], 'yyy')

    def test_get(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 'B'
        self.assertEqual(self.kv.get('a'), 'A')
        self.assertEqual(self.kv.get('x'), None)
        self.assertEqual(self.kv.get('x', 'y'), 'y')

        self.assertEqual(
            list(self.kv.get(self.kv.key << ('a', 'b'))),
            ['A', 'B'])
        self.assertEqual(
            list(self.kv.get(self.kv.key << ('x', 'y'))),
            [])

    def test_pop(self):
        self.ordered_kv['a'] = 'A'
        self.ordered_kv['b'] = 'B'
        self.ordered_kv['c'] = 'C'

        self.assertEqual(self.ordered_kv.pop('a'), 'A')
        self.assertEqual(list(self.ordered_kv.keys()), ['b', 'c'])

        self.assertRaises(KeyError, self.ordered_kv.pop, 'x')
        self.assertEqual(self.ordered_kv.pop('x', 'y'), 'y')

        self.assertEqual(
            list(self.ordered_kv.pop(self.ordered_kv.key << ['b', 'c'])),
            ['B', 'C'])

        self.assertEqual(list(self.ordered_kv.keys()), [])
Beispiel #8
0
 def setUp(self):
     self.db = PostgresqlDatabase('peewee_test')
     self.kv = KeyStore(CharField(), ordered=True, database=self.db)
     self.kv.clear()
Beispiel #9
0
 def setUp(self):
     super(KeyStoreTestCase, self).setUp()
     self.kv = KeyStore(CharField())
     self.ordered_kv = KeyStore(CharField(), ordered=True)
     self.pickled_kv = PickledKeyStore(ordered=True)
     self.kv.clear()
Beispiel #10
0
 def setUp(self):
     self.kv = KeyStore(CharField(), ordered=True, database=db)
     self.kv.clear()
Beispiel #11
0
 def setUp(self):
     self.kv = KeyStore(CharField())
     self.ordered_kv = KeyStore(CharField(), ordered=True)
     self.pickled_kv = PickledKeyStore(ordered=True)
     self.kv.clear()
Beispiel #12
0
class GreylistEntry(Model):

    key = CharField(index=True)

    timestamp = DateTimeFieldExtend(default=utils.utcnow)

    expire_time = DateTimeFieldExtend(null=True)

    rejects = IntegerField(default=0)

    accepts = IntegerField(default=0)

    last_state = DateTimeFieldExtend(null=True)

    delay = FloatField(default=0.0)

    protocol = KeyStore(TextField())

    policy = CharField(max_length=255, default='policy')

    def accept(self, now=None, expire=35 * 86400):
        now = now or utils.utcnow()
        self.accepts += 1
        self.last_state = now

        if self.accepts == 1:
            value = now - self.timestamp
            self.delay = round(value.total_seconds(), 2)

        if not self.expire_time:
            self.expire_time = now + datetime.timedelta(seconds=expire)

        self.save()

    def reject(self, now=None):
        now = now or utils.utcnow()
        self.rejects += 1
        self.last_state = now
        self.save()

    def expire(self, delta=60, now=None):
        now = now or utils.utcnow()
        expire_date = self.timestamp + datetime.timedelta(seconds=delta)
        value = expire_date - now
        return round(value.total_seconds(), 2)

    @classmethod
    def create_entry(cls,
                     key=None,
                     protocol=None,
                     policy='default',
                     timestamp=None,
                     last_state=None,
                     now=None,
                     **kwargs):
        now = now or utils.utcnow()

        with database_proxy.transaction():
            return cls.create(key=key,
                              rejects=1,
                              timestamp=timestamp or now,
                              last_state=last_state or now,
                              policy=policy,
                              protocol=protocol,
                              **kwargs)

    @classmethod
    def search_entry(cls, key=None, now=None):
        """
        expire_time is None or greater than or equal to now AND key == key
        """
        now = now or utils.utcnow()

        try:
            return cls.select().where((
                (cls.expire_time == None) | (cls.expire_time > now))
                                      & (cls.key == key)).get()
        except:
            pass

    @classmethod
    def last_metrics(cls):
        last_24_hours = arrow.utcnow().replace(hours=-24).datetime

        objects = cls.select().where(cls.timestamp >= last_24_hours)
        count = objects.count()
        if count == 0:
            return

        last_1_hour = arrow.utcnow().replace(hours=-1).datetime

        accepted = cls.select(fn.Sum(
            cls.accepts)).where(cls.timestamp >= last_24_hours)
        rejected = cls.select(fn.Sum(
            cls.rejects)).where(cls.timestamp >= last_24_hours)
        delay = cls.select(fn.Avg(cls.delay)).where(
            cls.timestamp >= last_24_hours, cls.accepts >= 0, cls.delay >= 0)

        metrics = {
            'count':
            count,
            'accepted':
            accepted or 0,
            'rejected':
            rejected or 0,
            'delay':
            delay or 0.0,
            'abandoned':
            objects.filter(cls.accepts == 0,
                           cls.timestamp <= last_1_hour).count(),
            #'count_accepts': objects.filter(accepts__gte=1).count(),
        }

        metrics['requests'] = metrics['accepted'] + metrics['rejected']

        return metrics

    def __unicode__(self):
        return self.key

    class Meta:  # noqa
        database = database_proxy
        order_by = ('-timestamp', )
Beispiel #13
0
 def setUp(self):
     self.kv = KeyStore(CharField())
     self.ordered_kv = KeyStore(CharField(), ordered=True)
     self.pickled_kv = PickledKeyStore(ordered=True)
     self.kv.clear()
Beispiel #14
0
 def setUp(self):
     self.kv = KeyStore(CharField(), ordered=True, database=db)
     self.kv.clear()
Beispiel #15
0
 def setUp(self):
     self.db = PostgresqlDatabase('peewee_test')
     self.kv = KeyStore(CharField(), ordered=True, database=self.db)
     self.kv.clear()
Beispiel #16
0
class KeyStoreTestCase(PeeweeTestCase):
    def setUp(self):
        super(KeyStoreTestCase, self).setUp()
        self.kv = KeyStore(CharField())
        self.ordered_kv = KeyStore(CharField(), ordered=True)
        self.pickled_kv = PickledKeyStore(ordered=True)
        self.kv.clear()

    def test_storage(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 1
        self.assertEqual(self.kv['a'], 'A')
        self.assertEqual(self.kv['b'], '1')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')

        del (self.kv['a'])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')

        self.kv['a'] = 'A'
        self.kv['c'] = 'C'
        self.assertEqual(self.kv[self.kv.key << ('a', 'c')], ['A', 'C'])

        self.kv[self.kv.key << ('a', 'c')] = 'X'
        self.assertEqual(self.kv['a'], 'X')
        self.assertEqual(self.kv['b'], '1')
        self.assertEqual(self.kv['c'], 'X')

        del (self.kv[self.kv.key << ('a', 'c')])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')
        self.assertEqual(self.kv['b'], '1')

        self.pickled_kv['a'] = 'A'
        self.pickled_kv['b'] = 1.1
        self.assertEqual(self.pickled_kv['a'], 'A')
        self.assertEqual(self.pickled_kv['b'], 1.1)

    def test_container_properties(self):
        self.kv['x'] = 'X'
        self.kv['y'] = 'Y'
        self.assertEqual(len(self.kv), 2)
        self.assertTrue('x' in self.kv)
        self.assertFalse('a' in self.kv)

    def test_dict_methods(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'
            self.assertEqual(list(kv.keys()), ['a', 'b', 'c'])
            self.assertEqual(list(kv.values()), ['A', 'B', 'C'])
            self.assertEqual(list(kv.items()), [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_iteration(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'

            items = list(kv)
            self.assertEqual(items, [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_shared_mem(self):
        self.kv['a'] = 'xxx'
        self.assertEqual(self.ordered_kv['a'], 'xxx')

        def set_k():
            kv_t = KeyStore(CharField())
            kv_t['b'] = 'yyy'

        t = threading.Thread(target=set_k)
        t.start()
        t.join()

        self.assertEqual(self.kv['b'], 'yyy')

    def test_get(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 'B'
        self.assertEqual(self.kv.get('a'), 'A')
        self.assertEqual(self.kv.get('x'), None)
        self.assertEqual(self.kv.get('x', 'y'), 'y')

        self.assertEqual(list(self.kv.get(self.kv.key << ('a', 'b'))),
                         ['A', 'B'])
        self.assertEqual(list(self.kv.get(self.kv.key << ('x', 'y'))), [])

    def test_pop(self):
        self.ordered_kv['a'] = 'A'
        self.ordered_kv['b'] = 'B'
        self.ordered_kv['c'] = 'C'

        self.assertEqual(self.ordered_kv.pop('a'), 'A')
        self.assertEqual(list(self.ordered_kv.keys()), ['b', 'c'])

        self.assertRaises(KeyError, self.ordered_kv.pop, 'x')
        self.assertEqual(self.ordered_kv.pop('x', 'y'), 'y')

        self.assertEqual(
            list(self.ordered_kv.pop(self.ordered_kv.key << ['b', 'c'])),
            ['B', 'C'])

        self.assertEqual(list(self.ordered_kv.keys()), [])
Beispiel #17
0
 def set_k():
     kv_t = KeyStore(CharField())
     kv_t['b'] = 'yyy'
Beispiel #18
0
class TestKeyStore(PeeweeTestCase):
    def setUp(self):
        super(TestKeyStore, self).setUp()
        self.kv = KeyStore(CharField())
        self.ordered_kv = KeyStore(CharField(), ordered=True)
        self.pickled_kv = PickledKeyStore(ordered=True)
        self.json_kv = JSONKeyStore(ordered=True)
        self.kv.clear()
        self.json_kv.clear()

    def test_json(self):
        self.json_kv['foo'] = 'bar'
        self.json_kv['baze'] = {'baze': [1, 2, 3]}
        self.json_kv['nugget'] = None

        self.assertEqual(self.json_kv['foo'], 'bar')
        self.assertEqual(self.json_kv['baze'], {'baze': [1, 2, 3]})
        self.assertIsNone(self.json_kv['nugget'])
        self.assertRaises(KeyError, lambda: self.json_kv['missing'])

        results = self.json_kv[self.json_kv.key << ['baze', 'bar', 'nugget']]
        self.assertEqual(results, [
            {
                'baze': [1, 2, 3]
            },
            None,
        ])

    def test_storage(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 1
        self.assertEqual(self.kv['a'], 'A')
        self.assertEqual(self.kv['b'], '1')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')

        del (self.kv['a'])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')

        self.kv['a'] = 'A'
        self.kv['c'] = 'C'
        self.assertEqual(self.kv[self.kv.key << ('a', 'c')], ['A', 'C'])

        self.kv[self.kv.key << ('a', 'c')] = 'X'
        self.assertEqual(self.kv['a'], 'X')
        self.assertEqual(self.kv['b'], '1')
        self.assertEqual(self.kv['c'], 'X')

        key = self.kv.key
        results = self.kv[key << ('a', 'b')]
        self.assertEqual(results, ['X', '1'])

        del (self.kv[self.kv.key << ('a', 'c')])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')
        self.assertEqual(self.kv['b'], '1')

        self.pickled_kv['a'] = 'A'
        self.pickled_kv['b'] = 1.1
        self.assertEqual(self.pickled_kv['a'], 'A')
        self.assertEqual(self.pickled_kv['b'], 1.1)

    def test_container_properties(self):
        self.kv['x'] = 'X'
        self.kv['y'] = 'Y'
        self.assertEqual(len(self.kv), 2)
        self.assertTrue('x' in self.kv)
        self.assertFalse('a' in self.kv)

    def test_dict_methods(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'
            self.assertEqual(list(kv.keys()), ['a', 'b', 'c'])
            self.assertEqual(list(kv.values()), ['A', 'B', 'C'])
            self.assertEqual(list(kv.items()), [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_iteration(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'

            items = list(kv)
            self.assertEqual(items, [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_shared_mem(self):
        self.kv['a'] = 'xxx'
        self.assertEqual(self.ordered_kv['a'], 'xxx')

        def set_k():
            kv_t = KeyStore(CharField())
            kv_t['b'] = 'yyy'

        t = threading.Thread(target=set_k)
        t.start()
        t.join()

        self.assertEqual(self.kv['b'], 'yyy')

    def test_get(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 'B'
        self.assertEqual(self.kv.get('a'), 'A')
        self.assertEqual(self.kv.get('x'), None)
        self.assertEqual(self.kv.get('x', 'y'), 'y')

        self.assertEqual(list(self.kv.get(self.kv.key << ('a', 'b'))),
                         ['A', 'B'])
        self.assertEqual(list(self.kv.get(self.kv.key << ('x', 'y'))), [])

    def test_pop(self):
        self.ordered_kv['a'] = 'A'
        self.ordered_kv['b'] = 'B'
        self.ordered_kv['c'] = 'C'

        self.assertEqual(self.ordered_kv.pop('a'), 'A')
        self.assertEqual(list(self.ordered_kv.keys()), ['b', 'c'])

        self.assertRaises(KeyError, self.ordered_kv.pop, 'x')
        self.assertEqual(self.ordered_kv.pop('x', 'y'), 'y')

        self.assertEqual(
            list(self.ordered_kv.pop(self.ordered_kv.key << ['b', 'c'])),
            ['B', 'C'])

        self.assertEqual(list(self.ordered_kv.keys()), [])
Beispiel #19
0
 def setUp(self):
     super(KeyStoreTestCase, self).setUp()
     self.kv = KeyStore(CharField())
     self.ordered_kv = KeyStore(CharField(), ordered=True)
     self.pickled_kv = PickledKeyStore(ordered=True)
     self.kv.clear()
Beispiel #20
0
class TestKeyStore(PeeweeTestCase):
    def setUp(self):
        super(TestKeyStore, self).setUp()
        self.kv = KeyStore(CharField())
        self.ordered_kv = KeyStore(CharField(), ordered=True)
        self.pickled_kv = PickledKeyStore(ordered=True)
        self.json_kv = JSONKeyStore(ordered=True)
        self.kv.clear()
        self.json_kv.clear()

    def test_json(self):
        self.json_kv['foo'] = 'bar'
        self.json_kv['baze'] = {'baze': [1, 2, 3]}
        self.json_kv['nugget'] = None

        self.assertEqual(self.json_kv['foo'], 'bar')
        self.assertEqual(self.json_kv['baze'], {'baze': [1, 2, 3]})
        self.assertIsNone(self.json_kv['nugget'])
        self.assertRaises(KeyError, lambda: self.json_kv['missing'])

        results = self.json_kv[self.json_kv.key << ['baze', 'bar', 'nugget']]
        self.assertEqual(results, [
            {'baze': [1, 2, 3]},
            None,
        ])

    def test_storage(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 1
        self.assertEqual(self.kv['a'], 'A')
        self.assertEqual(self.kv['b'], '1')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')

        del(self.kv['a'])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')

        self.kv['a'] = 'A'
        self.kv['c'] = 'C'
        self.assertEqual(self.kv[self.kv.key << ('a', 'c')], ['A', 'C'])

        self.kv[self.kv.key << ('a', 'c')] = 'X'
        self.assertEqual(self.kv['a'], 'X')
        self.assertEqual(self.kv['b'], '1')
        self.assertEqual(self.kv['c'], 'X')

        key = self.kv.key
        results = self.kv[key << ('a', 'b')]
        self.assertEqual(results, ['X', '1'])

        del(self.kv[self.kv.key << ('a', 'c')])
        self.assertRaises(KeyError, self.kv.__getitem__, 'a')
        self.assertRaises(KeyError, self.kv.__getitem__, 'c')
        self.assertEqual(self.kv['b'], '1')

        self.pickled_kv['a'] = 'A'
        self.pickled_kv['b'] = 1.1
        self.assertEqual(self.pickled_kv['a'], 'A')
        self.assertEqual(self.pickled_kv['b'], 1.1)

    def test_container_properties(self):
        self.kv['x'] = 'X'
        self.kv['y'] = 'Y'
        self.assertEqual(len(self.kv), 2)
        self.assertTrue('x' in self.kv)
        self.assertFalse('a' in self.kv)

    def test_dict_methods(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'
            self.assertEqual(list(kv.keys()), ['a', 'b', 'c'])
            self.assertEqual(list(kv.values()), ['A', 'B', 'C'])
            self.assertEqual(list(kv.items()), [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_iteration(self):
        for kv in (self.ordered_kv, self.pickled_kv):
            kv['a'] = 'A'
            kv['c'] = 'C'
            kv['b'] = 'B'

            items = list(kv)
            self.assertEqual(items, [
                ('a', 'A'),
                ('b', 'B'),
                ('c', 'C'),
            ])

    def test_shared_mem(self):
        self.kv['a'] = 'xxx'
        self.assertEqual(self.ordered_kv['a'], 'xxx')

        def set_k():
            kv_t = KeyStore(CharField())
            kv_t['b'] = 'yyy'
        t = threading.Thread(target=set_k)
        t.start()
        t.join()

        self.assertEqual(self.kv['b'], 'yyy')

    def test_get(self):
        self.kv['a'] = 'A'
        self.kv['b'] = 'B'
        self.assertEqual(self.kv.get('a'), 'A')
        self.assertEqual(self.kv.get('x'), None)
        self.assertEqual(self.kv.get('x', 'y'), 'y')

        self.assertEqual(
            list(self.kv.get(self.kv.key << ('a', 'b'))),
            ['A', 'B'])
        self.assertEqual(
            list(self.kv.get(self.kv.key << ('x', 'y'))),
            [])

    def test_pop(self):
        self.ordered_kv['a'] = 'A'
        self.ordered_kv['b'] = 'B'
        self.ordered_kv['c'] = 'C'

        self.assertEqual(self.ordered_kv.pop('a'), 'A')
        self.assertEqual(list(self.ordered_kv.keys()), ['b', 'c'])

        self.assertRaises(KeyError, self.ordered_kv.pop, 'x')
        self.assertEqual(self.ordered_kv.pop('x', 'y'), 'y')

        self.assertEqual(
            list(self.ordered_kv.pop(self.ordered_kv.key << ['b', 'c'])),
            ['B', 'C'])

        self.assertEqual(list(self.ordered_kv.keys()), [])