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76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
import unittest
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import textwrap
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import copy
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import pickle
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import email
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import email.message
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from email import policy
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from email.headerregistry import HeaderRegistry
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from test.test_email import TestEmailBase, parameterize
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@parameterize
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class TestPickleCopyHeader(TestEmailBase):
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header_factory = HeaderRegistry()
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unstructured = header_factory('subject', 'this is a test')
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header_params = {
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'subject': ('subject', 'this is a test'),
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'from': ('from', 'frodo@mordor.net'),
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'to': ('to', 'a: k@b.com, y@z.com;, j@f.com'),
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'date': ('date', 'Tue, 29 May 2012 09:24:26 +1000'),
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}
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def header_as_deepcopy(self, name, value):
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header = self.header_factory(name, value)
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h = copy.deepcopy(header)
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self.assertEqual(str(h), str(header))
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def header_as_pickle(self, name, value):
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header = self.header_factory(name, value)
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for proto in range(pickle.HIGHEST_PROTOCOL + 1):
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p = pickle.dumps(header, proto)
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h = pickle.loads(p)
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self.assertEqual(str(h), str(header))
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@parameterize
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class TestPickleCopyMessage(TestEmailBase):
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# Message objects are a sequence, so we have to make them a one-tuple in
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# msg_params so they get passed to the parameterized test method as a
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# single argument instead of as a list of headers.
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msg_params = {}
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# Note: there will be no custom header objects in the parsed message.
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msg_params['parsed'] = (email.message_from_string(textwrap.dedent("""\
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Date: Tue, 29 May 2012 09:24:26 +1000
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From: frodo@mordor.net
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To: bilbo@underhill.org
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Subject: help
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I think I forgot the ring.
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"""), policy=policy.default),)
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msg_params['created'] = (email.message.Message(policy=policy.default),)
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msg_params['created'][0]['Date'] = 'Tue, 29 May 2012 09:24:26 +1000'
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msg_params['created'][0]['From'] = 'frodo@mordor.net'
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msg_params['created'][0]['To'] = 'bilbo@underhill.org'
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msg_params['created'][0]['Subject'] = 'help'
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msg_params['created'][0].set_payload('I think I forgot the ring.')
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def msg_as_deepcopy(self, msg):
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msg2 = copy.deepcopy(msg)
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self.assertEqual(msg2.as_string(), msg.as_string())
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def msg_as_pickle(self, msg):
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for proto in range(pickle.HIGHEST_PROTOCOL + 1):
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p = pickle.dumps(msg, proto)
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msg2 = pickle.loads(p)
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self.assertEqual(msg2.as_string(), msg.as_string())
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if __name__ == '__main__':
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unittest.main()
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