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import unittest
import pickle
from urllib3.exceptions import (HTTPError, MaxRetryError, LocationParseError,
ClosedPoolError, EmptyPoolError,
HostChangedError, ReadTimeoutError,
ConnectTimeoutError, HeaderParsingError)
from urllib3.connectionpool import HTTPConnectionPool
class TestPickle(unittest.TestCase):
def verify_pickling(self, item):
return pickle.loads(pickle.dumps(item))
def test_exceptions(self):
assert self.verify_pickling(HTTPError(None))
assert self.verify_pickling(MaxRetryError(None, None, None))
assert self.verify_pickling(LocationParseError(None))
assert self.verify_pickling(ConnectTimeoutError(None))
def test_exceptions_with_objects(self):
assert self.verify_pickling(
HTTPError('foo'))
assert self.verify_pickling(
HTTPError('foo', IOError('foo')))
assert self.verify_pickling(
MaxRetryError(HTTPConnectionPool('localhost'), '/', None))
assert self.verify_pickling(
LocationParseError('fake location'))
assert self.verify_pickling(
ClosedPoolError(HTTPConnectionPool('localhost'), None))
assert self.verify_pickling(
EmptyPoolError(HTTPConnectionPool('localhost'), None))
assert self.verify_pickling(
HostChangedError(HTTPConnectionPool('localhost'), '/', None))
assert self.verify_pickling(
ReadTimeoutError(HTTPConnectionPool('localhost'), '/', None))
class TestFormat(unittest.TestCase):
def test_header_parsing_errors(self):
hpe = HeaderParsingError('defects', 'unparsed_data')
self.assertTrue('defects' in str(hpe))
self.assertTrue('unparsed_data' in str(hpe))
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