mirror of https://github.com/nucypher/nucypher.git
72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
"""
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This file is part of nucypher.
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nucypher is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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nucypher is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with nucypher. If not, see <https://www.gnu.org/licenses/>.
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"""
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import pytest
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from nucypher.blockchain.eth.interfaces import EthereumContractRegistry
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def test_contract_registry(tempfile_path):
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with pytest.raises(EthereumContractRegistry.RegistryError):
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bad_registry = EthereumContractRegistry(registry_filepath='/fake/file/path/registry.json')
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bad_registry.search(contract_address='0xdeadbeef')
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# Tests everything is as it should be when initially created
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test_registry = EthereumContractRegistry(registry_filepath=tempfile_path)
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assert test_registry.read() == list()
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# Test contract enrollment and dump_chain
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test_name = 'TestContract'
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test_addr = '0xDEADBEEF'
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test_abi = ['fake', 'data']
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test_registry.enroll(contract_name=test_name,
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contract_address=test_addr,
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contract_abi=test_abi)
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# Search by name...
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contract_records = test_registry.search(contract_name=test_name)
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assert len(contract_records) == 1, 'More than one record for {}'.format(test_name)
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assert len(contract_records[0]) == 3, 'Registry record is the wrong length'
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name, address, abi = contract_records[0]
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assert name == test_name
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assert address == test_addr
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assert abi == test_abi
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# ...or by address
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contract_record = test_registry.search(contract_address=test_addr)
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name, address, abi = contract_record
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assert name == test_name
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assert address == test_addr
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assert abi == test_abi
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# Check that searching for an unknown contract raises
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with pytest.raises(EthereumContractRegistry.UnknownContract):
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test_registry.search(contract_name='this does not exist')
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current_dataset = test_registry.read()
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# Corrupt the registry with a duplicate address
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current_dataset.append([test_name, test_addr, test_abi])
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test_registry.write(current_dataset)
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# Check that searching for an unknown contract raises
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with pytest.raises(EthereumContractRegistry.IllegalRegistry):
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test_registry.search(contract_address=test_addr)
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