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enable to set max_key_fee to null via cli

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This commit is contained in:
Miroslav Kovar 2019-09-08 15:44:54 +02:00 committed by Lex Berezhny
parent 1e7bec48b6
commit 32cc077e1f
2 changed files with 22 additions and 5 deletions
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14
lbry/lbry/conf.py
View file

@ -148,7 +148,10 @@ class MaxKeyFee(Setting[dict]):
@staticmethod
def _parse_list(l):
assert len(l) == 2, 'Max key fee is made up of two values: "AMOUNT CURRENCY".'
if len(l) == 1 and (l[0] == 'null' or not l[0]):
return None
assert len(l) == 2, ('Max key fee is made up of either two values: '
'"AMOUNT CURRENCY", or "null" (to set no limit)')
try:
amount = float(l[0])
except ValueError:
@ -159,8 +162,8 @@ class MaxKeyFee(Setting[dict]):
return {'amount': amount, 'currency': currency}
def deserialize(self, value):
if value is None:
return
if not value:
return None
if isinstance(value, dict):
return {
'currency': value['currency'],
@ -176,7 +179,7 @@ class MaxKeyFee(Setting[dict]):
parser.add_argument(
self.cli_name,
help=self.doc,
nargs=2,
nargs='+',
metavar=('AMOUNT', 'CURRENCY'),
default=NOT_SET
)
@ -527,7 +530,8 @@ class Config(CLIConfig):
"peers are not found or are slow", 2.0
)
max_key_fee = MaxKeyFee(
"Don't download streams with fees exceeding this amount", {'currency': 'USD', 'amount': 50.0}
"Don't download streams with fees exceeding this amount. When set to "
"null, the amount is unbounded.", {'currency': 'USD', 'amount': 50.0}
)
# reflector settings

13
lbry/tests/unit/test_conf.py
View file

@ -207,6 +207,11 @@ class ConfigurationTests(unittest.TestCase):
c.max_key_fee = None
with open(config, 'r') as fd:
self.assertEqual(fd.read(), 'max_key_fee: null\n')
c = Config.create_from_arguments(
types.SimpleNamespace(config=config)
)
with open(config, 'r') as fd:
self.assertEqual(c.max_key_fee, None)
def test_max_key_fee_from_args(self):
parser = argparse.ArgumentParser()
@ -222,6 +227,14 @@ class ConfigurationTests(unittest.TestCase):
c = Config.create_from_arguments(args)
self.assertEqual(c.max_key_fee, None)
args = parser.parse_args(['--max-key-fee', 'null'])
c = Config.create_from_arguments(args)
self.assertEqual(c.max_key_fee, None)
args = parser.parse_args(['--max-key-fee', ''])
c = Config.create_from_arguments(args)
self.assertEqual(c.max_key_fee, None)
# set
args = parser.parse_args(['--max-key-fee', '1.0', 'BTC'])
c = Config.create_from_arguments(args)