コード例 #1
0
class TestMetering(TestCase):
    def setUp(self):
        # Hard load the submission contract
        self.d = ContractDriver()
        self.d.flush()

        with open(contracting.__path__[0] + '/contracts/submission.s.py') as f:
            contract = f.read()

        self.d.set_contract(name='submission', code=contract)
        self.d.commit()

        # Execute the currency contract with metering disabled
        self.e = Executor(driver=self.d)
        self.e.execute(**TEST_SUBMISSION_KWARGS,
                       kwargs=submission_kwargs_for_file(
                           './test_contracts/currency.s.py'),
                       metering=False,
                       auto_commit=True)

    def tearDown(self):
        self.d.flush()

    def test_simple_execution_deducts_stamps(self):
        prior_balance = self.d.get('currency.balances:stu')

        output = self.e.execute('stu',
                                'currency',
                                'transfer',
                                kwargs={
                                    'amount': 100,
                                    'to': 'colin'
                                },
                                auto_commit=True)

        new_balance = self.d.get('currency.balances:stu')

        self.assertEqual(float(prior_balance - new_balance - 100),
                         output['stamps_used'] / STAMPS_PER_TAU)

    def test_too_few_stamps_fails_and_deducts_properly(self):
        prior_balance = self.d.get('currency.balances:stu')

        print(prior_balance)

        small_amount_of_stamps = 1 * STAMPS_PER_TAU

        output = self.e.execute('stu',
                                'currency',
                                'transfer',
                                kwargs={
                                    'amount': 100,
                                    'to': 'colin'
                                },
                                stamps=small_amount_of_stamps,
                                auto_commit=True)

        print(output)

        new_balance = self.d.get('currency.balances:stu')

        self.assertEqual(float(prior_balance - new_balance),
                         output['stamps_used'] / STAMPS_PER_TAU)

    def test_adding_too_many_stamps_throws_error(self):
        prior_balance = self.d.get('currency.balances:stu')
        too_many_stamps = (prior_balance + 1000) * STAMPS_PER_TAU

        output = self.e.execute('stu',
                                'currency',
                                'transfer',
                                kwargs={
                                    'amount': 100,
                                    'to': 'colin'
                                },
                                stamps=too_many_stamps,
                                auto_commit=True)

        self.assertEqual(output['status_code'], 1)

    def test_adding_all_stamps_with_infinate_loop_eats_all_balance(self):
        self.d.set('currency.balances:stu', 500)
        self.d.commit()

        prior_balance = self.d.get('currency.balances:stu')

        prior_balance *= STAMPS_PER_TAU

        self.e.execute(**TEST_SUBMISSION_KWARGS,
                       kwargs=submission_kwargs_for_file(
                           './test_contracts/inf_loop.s.py'),
                       stamps=prior_balance,
                       metering=True,
                       auto_commit=True)

        new_balance = self.d.get('currency.balances:stu')

        # Not all stamps will be deducted because it will blow up in the middle of execution
        self.assertTrue(new_balance < 0.01)

    def test_submitting_contract_succeeds_with_enough_stamps(self):
        prior_balance = self.d.get('currency.balances:stu')

        print(prior_balance)

        output = self.e.execute(**TEST_SUBMISSION_KWARGS,
                                kwargs=submission_kwargs_for_file(
                                    './test_contracts/erc20_clone.s.py'),
                                auto_commit=True)
        print(output)

        new_balance = self.d.get('currency.balances:stu')

        print(new_balance)

        self.assertEqual(float(prior_balance - new_balance),
                         output['stamps_used'] / STAMPS_PER_TAU)

    def test_pending_writes_has_deducted_stamp_amount_prior_to_auto_commit(
            self):
        prior_balance = self.d.get('currency.balances:stu')

        output = self.e.execute(**TEST_SUBMISSION_KWARGS,
                                kwargs=submission_kwargs_for_file(
                                    './test_contracts/erc20_clone.s.py'),
                                auto_commit=False)
        self.assertNotEquals(
            self.e.driver.pending_writes['currency.balances:stu'],
            prior_balance)
コード例 #2
0
class TestContractDriver(TestCase):
    def setUp(self):
        self.d = Driver()
        self.d.flush()

        self.c = ContractDriver(self.d)
        self.c.clear_pending_state()

    def test_values_returns_values_for_keys(self):
        kvs = [('899af0b15aa0f227e658c96a24fa890e',
                'ece22e0f19e822908b136e391d488ba5'),
               ('fd556e848073c754c48f07c96b460f42',
                '09af42359ef2be582203259e4919ce46'),
               ('7cf326d5efaf6699a4910960448ea9d2',
                '4c591f2e61097ba70da20abbf06e6bb2'),
               ('c481cc9f36576211e53a1c1b46d11fb8',
                '040cd915a382c169a24a12d843bb4cf4'),
               ('1f43b3c044dae3f3e32d89ed92285bf0',
                '38739b29fd4ee6cd7e27c69cc7832dd8'),
               ('6dab790f8c8e710f18e7c37417050bef',
                '2e28e7ebca069c4c577fd187b2f10a4d'),
               ('8a60834e92a513caa8282528d353e856',
                '6222c85f25d1a07dd58675ebba399dfb'),
               ('e04fdc0f3e7fb72c15de97e8500de314',
                '67fcb589f5f164019f395baa41864f94'),
               ('0691ccd1ee4d60e32e030a51a7751695',
                'a3c9e2b7e08ca31ae0d06369c966f405'),
               ('5bf713c0713a3a1e24e7620fe884164e',
                '8690981810a100d80132fd22c63b6c15'),
               ('e42885e2af741c1d0008435809cdef34',
                'f7f404a61f615b748fa0df6727769387'),
               ('77276db2ade4828775d182bb07a4351e',
                'dedc6d5869b85a8e6f83b7aaf62be896'),
               ('e433b42847cc35091467a1accae2d6da',
                'd7084251eddafadf1aeaf98fdee2a67a'),
               ('f420ccf1f0fd1b7342346f04342e50a8',
                'd7bfc0c6cd62ac769e406911cd6c4be7'),
               ('163317155517d347c414a6085903588e',
                '40af65a30356375ee64a5459c99905f9'),
               ('16c380229f60017ae6f96b352e01e1c4',
                '87f66f3113f9f75c231aacfa8c6821cd'),
               ('c38f9c34ac9a5823df15c89da27a3b38',
                '5dad274ed444fb0b8b4dcd5747b65219'),
               ('f48123a394da4ba71a5555bd15f152b5',
                '51cbdc1c76e0202c3f4cbc84039c9cce'),
               ('7da2edaf903f6ca547f982b3eebfc7c4',
                '5c8f4644b207a87c6b5a22b04acaf9ee'),
               ('f2e46a3d29b934c8ef4fbedfbb6a825b',
                '2bb489bdad3155095c4c5b873744a3d5')]

        for kv in kvs:
            self.c.set(kv[0], kv[1])

        vs = self.c.values()
        vs.sort()

        expected = [kv[1] for kv in kvs]
        expected.sort()

        self.assertListEqual(vs, expected)

    def test_items_only_in_cache_works(self):
        kvs = {
            '899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            '7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            '1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
            '6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            '8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            '0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            '5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387',
            '77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            '163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            '16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
            'c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            '7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs.items():
            self.c.set(k, v)

        items = self.c.items()
        self.assertDictEqual(items, kvs)

    def test_items_only_in_db_works(self):
        kvs = {
            '899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            '7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            '1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
            '6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            '8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            '0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            '5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387',
            '77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            '163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            '16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
            'c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            '7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs.items():
            self.c.driver.set(k, v)

        items = self.c.items()
        self.assertDictEqual(items, kvs)

    def test_items_in_both_cache_and_db_works(self):
        kvs_1 = {
            '899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            '7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            '1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
            '6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            '8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            '0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            '5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387'
        }

        kvs_2 = {
            '77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            '163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            '16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
            'c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            '7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs_1.items():
            self.c.set(k, v)

        for k, v in kvs_2.items():
            self.c.driver.set(k, v)

        kvs = {
            '899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            '7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            '1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
            '6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            '8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            '0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            '5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387',
            '77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            '163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            '16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
            'c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            '7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        items = self.c.items()
        self.assertDictEqual(items, kvs)

    def test_items_prefix_in_cache(self):
        kvs_1 = {
            'pref1_899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'pref1_fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            'pref1_7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'pref1_c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            'pref1_1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
            'pref1_6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            'pref1_8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'pref1_e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            'pref1_0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            'pref1_5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'pref1_e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387'
        }

        kvs_2 = {
            'pref2_77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'pref2_e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'pref2_f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            'pref2_163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            'pref2_16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
            'pref2_c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'pref2_f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            'pref2_7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'pref2_f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs_1.items():
            self.c.set(k, v)

        for k, v in kvs_2.items():
            self.c.set(k, v)

        items = self.c.items('pref1_')
        self.assertDictEqual(items, kvs_1)

    def test_items_prefix_in_db(self):
        kvs_1 = {
            'pref1_899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'pref1_fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            'pref1_7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'pref1_c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            'pref1_1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
            'pref1_6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            'pref1_8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'pref1_e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            'pref1_0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            'pref1_5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'pref1_e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387'
        }

        kvs_2 = {
            'pref2_77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'pref2_e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'pref2_f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            'pref2_163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            'pref2_16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
            'pref2_c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'pref2_f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            'pref2_7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'pref2_f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs_1.items():
            self.c.driver.set(k, v)

        for k, v in kvs_2.items():
            self.c.driver.set(k, v)

        items = self.c.items('pref2_')
        self.assertDictEqual(items, kvs_2)

    def test_items_prefix_mix(self):
        kvs_1 = {
            'pref1_899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'pref1_fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            'pref1_7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'pref1_c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            'pref1_1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
        }

        kvs_2 = {
            'pref2_77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'pref2_e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'pref2_f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            'pref2_163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            'pref2_16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
        }

        for k, v in kvs_1.items():
            self.c.driver.set(k, v)

        for k, v in kvs_2.items():
            self.c.driver.set(k, v)

        kvs_3 = {
            'pref1_6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            'pref1_8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'pref1_e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            'pref1_0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            'pref1_5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'pref1_e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387'
        }

        kvs_4 = {
            'pref2_c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'pref2_f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            'pref2_7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'pref2_f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs_3.items():
            self.c.set(k, v)

        for k, v in kvs_4.items():
            self.c.set(k, v)

        kvs_2.update(kvs_4)

        items = self.c.items('pref2_')

        self.assertDictEqual(items, kvs_2)

    def test_make_key_no_args(self):
        c = 'stubucks'
        v = 'balances'

        expected = 'stubucks.balances'

        self.assertEqual(self.c.make_key(c, v), expected)

    def test_make_key_args(self):
        c = 'stubucks'
        v = 'balances'
        a = ['1', '2', '3']

        expected = 'stubucks.balances:1:2:3'

        self.assertEqual(self.c.make_key(c, v, a), expected)

    def test_get_var(self):
        self.c.set('stubucks.balances', 123)

        self.assertEqual(self.c.get_var('stubucks', 'balances'), 123)

    def test_set_var(self):
        self.c.set_var('stubucks', 'balances', value=123)
        self.assertEqual(self.c.get_var('stubucks', 'balances'), 123)

    def test_get_multi_hash_var(self):
        self.c.set_var('stubucks', 'balances', ['1', '2', '3'], value=123)
        self.assertEqual(
            self.c.get_var('stubucks', 'balances', ['1', '2', '3']), 123)

    def test_get_keys(self):
        kvs_1 = {
            'pref1_899af0b15aa0f227e658c96a24fa890e':
            'ece22e0f19e822908b136e391d488ba5',
            'pref1_fd556e848073c754c48f07c96b460f42':
            '09af42359ef2be582203259e4919ce46',
            'pref1_7cf326d5efaf6699a4910960448ea9d2':
            '4c591f2e61097ba70da20abbf06e6bb2',
            'pref1_c481cc9f36576211e53a1c1b46d11fb8':
            '040cd915a382c169a24a12d843bb4cf4',
            'pref1_1f43b3c044dae3f3e32d89ed92285bf0':
            '38739b29fd4ee6cd7e27c69cc7832dd8',
        }

        kvs_2 = {
            'pref2_77276db2ade4828775d182bb07a4351e':
            'dedc6d5869b85a8e6f83b7aaf62be896',
            'pref2_e433b42847cc35091467a1accae2d6da':
            'd7084251eddafadf1aeaf98fdee2a67a',
            'pref2_f420ccf1f0fd1b7342346f04342e50a8':
            'd7bfc0c6cd62ac769e406911cd6c4be7',
            'pref2_163317155517d347c414a6085903588e':
            '40af65a30356375ee64a5459c99905f9',
            'pref2_16c380229f60017ae6f96b352e01e1c4':
            '87f66f3113f9f75c231aacfa8c6821cd',
        }

        for k, v in kvs_1.items():
            self.c.driver.set(k, v)

        for k, v in kvs_2.items():
            self.c.driver.set(k, v)

        kvs_3 = {
            'pref1_6dab790f8c8e710f18e7c37417050bef':
            '2e28e7ebca069c4c577fd187b2f10a4d',
            'pref1_8a60834e92a513caa8282528d353e856':
            '6222c85f25d1a07dd58675ebba399dfb',
            'pref1_e04fdc0f3e7fb72c15de97e8500de314':
            '67fcb589f5f164019f395baa41864f94',
            'pref1_0691ccd1ee4d60e32e030a51a7751695':
            'a3c9e2b7e08ca31ae0d06369c966f405',
            'pref1_5bf713c0713a3a1e24e7620fe884164e':
            '8690981810a100d80132fd22c63b6c15',
            'pref1_e42885e2af741c1d0008435809cdef34':
            'f7f404a61f615b748fa0df6727769387'
        }

        kvs_4 = {
            'pref2_c38f9c34ac9a5823df15c89da27a3b38':
            '5dad274ed444fb0b8b4dcd5747b65219',
            'pref2_f48123a394da4ba71a5555bd15f152b5':
            '51cbdc1c76e0202c3f4cbc84039c9cce',
            'pref2_7da2edaf903f6ca547f982b3eebfc7c4':
            '5c8f4644b207a87c6b5a22b04acaf9ee',
            'pref2_f2e46a3d29b934c8ef4fbedfbb6a825b':
            '2bb489bdad3155095c4c5b873744a3d5'
        }

        for k, v in kvs_3.items():
            self.c.set(k, v)

        for k, v in kvs_4.items():
            self.c.set(k, v)

        kvs_2.update(kvs_4)

        keys = self.c.keys('pref2_')
        keys.sort()

        expected = list(kvs_2.keys())
        expected.sort()

        self.assertListEqual(keys, expected)

    def test_set_contract(self):
        code = '''
print('hello, world!')
        '''

        time = Datetime._from_datetime(datetime.now())

        self.c.set_contract(name='test',
                            code=code,
                            owner='something',
                            timestamp=time)

        code_obj = compile(code, '', 'exec')
        code_blob = marshal.dumps(code_obj)

        self.assertEqual(self.c.get_contract('test'), code)
        self.assertEqual(self.c.get_compiled('test'), code_blob)
        self.assertEqual(self.c.get_owner('test'), 'something')
        self.assertEqual(self.c.get_time_submitted('test'), time)