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import unittest
import pickle
from urllib3.exceptions import (HTTPError, MaxRetryError, LocationParseError,
ClosedPoolError, EmptyPoolError,
HostChangedError, ReadTimeoutError,
ConnectTimeoutError)
from urllib3.connectionpool import HTTPConnectionPool
class TestPickle(unittest.TestCase):
def cycle(self, item):
return pickle.loads(pickle.dumps(item))
def test_exceptions(self):
assert self.cycle(HTTPError(None))
assert self.cycle(MaxRetryError(None, None, None))
assert self.cycle(LocationParseError(None))
assert self.cycle(ConnectTimeoutError(None))
def test_exceptions_with_objects(self):
assert self.cycle(HTTPError('foo'))
assert self.cycle(MaxRetryError(HTTPConnectionPool('localhost'),
'/', None))
assert self.cycle(LocationParseError('fake location'))
assert self.cycle(ClosedPoolError(HTTPConnectionPool('localhost'),
None))
assert self.cycle(EmptyPoolError(HTTPConnectionPool('localhost'),
None))
assert self.cycle(HostChangedError(HTTPConnectionPool('localhost'),
'/', None))
assert self.cycle(ReadTimeoutError(HTTPConnectionPool('localhost'),
'/', None))
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