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import pickle
import pytest
from urllib3.exceptions import (HTTPError, MaxRetryError, LocationParseError,
ClosedPoolError, EmptyPoolError,
HostChangedError, ReadTimeoutError,
ConnectTimeoutError, HeaderParsingError)
from urllib3.connectionpool import HTTPConnectionPool
class TestPickle(object):
@pytest.mark.parametrize('exception', [
HTTPError(None),
MaxRetryError(None, None, None),
LocationParseError(None),
ConnectTimeoutError(None),
HTTPError('foo'),
HTTPError('foo', IOError('foo')),
MaxRetryError(HTTPConnectionPool('localhost'), '/', None),
LocationParseError('fake location'),
ClosedPoolError(HTTPConnectionPool('localhost'), None),
EmptyPoolError(HTTPConnectionPool('localhost'), None),
HostChangedError(HTTPConnectionPool('localhost'), '/', None),
ReadTimeoutError(HTTPConnectionPool('localhost'), '/', None),
])
def test_exceptions(self, exception):
result = pickle.loads(pickle.dumps(exception))
assert isinstance(result, type(exception))
class TestFormat(object):
def test_header_parsing_errors(self):
hpe = HeaderParsingError('defects', 'unparsed_data')
assert 'defects' in str(hpe)
assert 'unparsed_data' in str(hpe)
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