mirror of https://github.com/nucypher/nucypher.git
80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
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from pathlib import Path
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import pytest
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from nucypher.blockchain.eth.interfaces import BaseContractRegistry
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from nucypher.blockchain.eth.registry import LocalContractRegistry, InMemoryContractRegistry
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def test_contract_registry(tempfile_path):
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# ABC
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with pytest.raises(TypeError):
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BaseContractRegistry(filepath='test')
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with pytest.raises(BaseContractRegistry.RegistryError):
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bad_registry = LocalContractRegistry(filepath=Path('/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 = LocalContractRegistry(filepath=tempfile_path)
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assert test_registry.read() == list()
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registry_id = test_registry.id
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assert test_registry.id == registry_id
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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_version = "some_version"
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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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contract_version=test_version)
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assert test_registry.id != registry_id
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registry_id = test_registry.id
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assert test_registry.id == registry_id
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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]) == 4, 'Registry record is the wrong length'
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name, version, 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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assert version == test_version
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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, version, 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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assert version == test_version
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# Check that searching for an unknown contract raises
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with pytest.raises(BaseContractRegistry.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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assert test_registry.id != registry_id
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# Check that searching for an unknown contract raises
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with pytest.raises(BaseContractRegistry.InvalidRegistry):
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test_registry.search(contract_address=test_addr)
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# Check id of new registry with the same content
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new_registry = InMemoryContractRegistry()
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new_registry.write(test_registry.read())
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assert new_registry.id == test_registry.id
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