mirror of https://github.com/nucypher/nucypher.git
44 lines
1.9 KiB
Python
44 lines
1.9 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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from web3.gas_strategies import time_based
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from nucypher.blockchain.eth.interfaces import BlockchainInterface
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def test_get_gas_strategy():
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# Testing Web3's bundled time-based gas strategies
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bundled_gas_strategies = {'glacial': time_based.glacial_gas_price_strategy, # 24h
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'slow': time_based.slow_gas_price_strategy, # 1h
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'medium': time_based.medium_gas_price_strategy, # 5m
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'fast': time_based.fast_gas_price_strategy # 60s
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}
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for gas_strategy_name, expected_gas_strategy in bundled_gas_strategies.items():
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gas_strategy = BlockchainInterface.get_gas_strategy(gas_strategy_name)
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assert expected_gas_strategy == gas_strategy
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assert callable(gas_strategy)
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# Passing a callable gas strategy
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callable_gas_strategy = time_based.glacial_gas_price_strategy
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assert callable_gas_strategy == BlockchainInterface.get_gas_strategy(callable_gas_strategy)
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# Passing None should retrieve the default gas strategy
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assert BlockchainInterface.DEFAULT_GAS_STRATEGY == 'fast'
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default = bundled_gas_strategies[BlockchainInterface.DEFAULT_GAS_STRATEGY]
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gas_strategy = BlockchainInterface.get_gas_strategy()
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assert default == gas_strategy
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