text: # Python Substrate Interface Library
  #
  # Copyright 2018-2020 Stichting Polkascan (Polkascan Foundation).
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  from unittest.mock import MagicMock
  
  from substrateinterface import SubstrateInterface
  from test import settings
  
  
  class QueryTestCase(unittest.TestCase):
  
      @classmethod
      def setUpClass(cls):
          cls.kusama_substrate = SubstrateInterface(
              url=settings.KUSAMA_NODE_URL,
              ss58_format=2,
              type_registry_preset='kusama'
          )
  
          cls.polkadot_substrate = SubstrateInterface(
              url=settings.POLKADOT_NODE_URL,
              ss58_format=0,
              type_registry_preset='polkadot'
          )
  
      def test_system_account(self):
  
          result = self.kusama_substrate.query(
              module='System',
              storage_function='Account',
              params=['F4xQKRUagnSGjFqafyhajLs94e7Vvzvr8ebwYJceKpr8R7T'],
              block_hash='0x176e064454388fd78941a0bace38db424e71db9d5d5ed0272ead7003a02234fa'
          )
  
          self.assertEqual(7673, result.value['nonce'])
          self.assertEqual(637747267365404068, result.value['data']['free'])
  
      def test_system_account_non_existing(self):
          result = self.kusama_substrate.query(
              module='System',
              storage_function='Account',
              params=['GSEX8kR4Kz5UZGhvRUCJG93D5hhTAoVZ5tAe6Zne7V42DSi']
          )
  
          self.assertEqual(
              {
                  'nonce': 0, 'consumers': 0, 'providers': 0, 'sufficients': 0,
                  'data': {
                      'free': 0, 'reserved': 0, 'miscFrozen': 0, 'feeFrozen': 0
                  }
              }, result.value)
  
      def test_non_existing_query(self):
          with self.assertRaises(ValueError) as cm:
              self.kusama_substrate.query("Unknown", "StorageFunction")
  
          self.assertEqual('Storage function "Unknown.StorageFunction" not found', str(cm.exception))
  
      def test_modifier_default_result(self):
          result = self.kusama_substrate.query(
              module='Staking',
              storage_function='HistoryDepth',
              block_hash='0x4b313e72e3a524b98582c31cd3ff6f7f2ef5c38a3c899104a833e468bb1370a2'
          )
  
          self.assertEqual(84, result.value)
  
      def test_modifier_option_result(self):
  
          result = self.kusama_substrate.query(
              module='Identity',
              storage_function='IdentityOf',
              params=["DD6kXYJPHbPRbBjeR35s1AR7zDh7W2aE55EBuDyMorQZS2a"],
              block_hash='0x4b313e72e3a524b98582c31cd3ff6f7f2ef5c38a3c899104a833e468bb1370a2'
          )
  
          self.assertIsNone(result.value)
  
      def test_identity_hasher(self):
          result = self.kusama_substrate.query("Claims", "Claims", ["0x00000a9c44f24e314127af63ae55b864a28d7aee"])
          self.assertEqual(45880000000000, result.value)
  
      def test_map_type_iterate_map(self):
  
          orig_rpc_request = self.kusama_substrate.rpc_request
  
          def mocked_request(method, params):
              if method == 'state_getPairs':
                  return {
                      'jsonrpc': '2.0',
                      'result': [
                          ['0x5f3e4907f716ac89b6347d15ececedca3ed14b45ed20d054f05e37e2542cfe70e535263148daaf49be5ddb1579b72e84524fc29e78609e3caf42e85aa118ebfe0b0ad404b5bdd25f', '0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d']
                      ],
                      'id': 8
                  }
              return orig_rpc_request(method, params)
  
          self.kusama_substrate.rpc_request = MagicMock(side_effect=mocked_request)
  
          all_bonded_stash_ctrls = self.kusama_substrate.iterate_map(
              module='Staking',
              storage_function='Bonded'
          )
  
          self.assertEqual(1, len(all_bonded_stash_ctrls))
          self.assertEqual(
              'GsvVmjr1CBHwQHw84pPHMDxgNY3iBLz6Qn7qS3CH8qPhrHz', all_bonded_stash_ctrls[0][0]
          )
          self.assertEqual(
              'HNZata7iMYWmk5RvZRTiAsSDhV8366zq2YGb3tLH5Upf74F', all_bonded_stash_ctrls[0][1]
          )
  
      def test_identity_iterate_map(self):
  
          orig_rpc_request = self.kusama_substrate.rpc_request
  
          def mocked_request(method, params):
              if method == 'state_getPairs':
                  return {
                      'jsonrpc': '2.0',
                      'result': [
                          ['0x8985776095addd4789fccbce8ca77b23e9d6db8868a37d79930bc3f7f33950d1484aa6d852c96a543053f402f397a285d768c12afde025ce37244f6238714b4c', '0x0001081234'],
                          ['0x8985776095addd4789fccbce8ca77b23e9d6db8868a37d79930bc3f7f33950d14e8c9e912385f4025cf1e341b7462ab33765b6a564e71e8d2bf29f45d3b8c99c', '0x0001083456']
                      ], 'id': 8
                  }
              return orig_rpc_request(method, params)
  
          self.kusama_substrate.rpc_request = MagicMock(side_effect=mocked_request)
  
          result = self.kusama_substrate.iterate_map('TechnicalCommittee', 'ProposalOf')
  
          self.assertEqual(2, len(result))
          self.assertEqual('0x484aa6d852c96a543053f402f397a285d768c12afde025ce37244f6238714b4c', result[0][0])
          self.assertEqual('System', result[1][1]['call_module'])
          self.assertEqual('remark', result[1][1]['call_function'])
          self.assertEqual('0x4e8c9e912385f4025cf1e341b7462ab33765b6a564e71e8d2bf29f45d3b8c99c', result[1][0])
  
      def test_blake2_256_iterate_map(self):
  
          storage_functions = self.kusama_substrate.get_metadata_storage_functions()
  
          orig_rpc_request = self.kusama_substrate.rpc_request
  
          def mocked_request(method, params):
              if method == 'state_getPairs':
                  return {
                      'jsonrpc': '2.0',
                      'result': [
                          ['0x8985776095addd4789fccbce8ca77b23e9d6db8868a37d79930bc3f7f33950d1484aa6d852c96a543053f402f397a285d768c12afde025ce37244f6238714b4c', '0x0001081234'],
                          ['0x8985776095addd4789fccbce8ca77b23e9d6db8868a37d79930bc3f7f33950d14e8c9e912385f4025cf1e341b7462ab33765b6a564e71e8d2bf29f45d3b8c99c', '0x0001083456']
                      ], 'id': 8
                  }
              return orig_rpc_request(method, params)
  
          self.kusama_substrate.rpc_request = MagicMock(side_effect=mocked_request)
  
          result = self.kusama_substrate.iterate_map('TechnicalCommittee', 'ProposalOf')
  
          self.assertEqual(2, len(result))
          self.assertEqual('0x484aa6d852c96a543053f402f397a285d768c12afde025ce37244f6238714b4c', result[0][0])
          self.assertEqual('System', result[1][1]['call_module'])
          self.assertEqual('remark', result[1][1]['call_function'])
          self.assertEqual('0x4e8c9e912385f4025cf1e341b7462ab33765b6a564e71e8d2bf29f45d3b8c99c', result[1][0])
  
  
  if __name__ == '__main__':
      unittest.main()
  