mitogen/tests/serialization_test.py

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try:
from io import StringIO
from io import BytesIO
except ImportError:
from StringIO import StringIO as StringIO
from StringIO import StringIO as BytesIO
import unittest2
import mitogen.core
from mitogen.core import b
def roundtrip(v):
msg = mitogen.core.Message.pickled(v)
return mitogen.core.Message(data=msg.data).unpickle()
class BlobTest(unittest2.TestCase):
klass = mitogen.core.Blob
# Python 3 pickle protocol 2 does weird stuff depending on whether an empty
# or nonempty bytes is being serialized. For non-empty, it yields a
# _codecs.encode() call. For empty, it yields a bytes() call.
def test_nonempty_bytes(self):
v = mitogen.core.Blob(b('dave'))
self.assertEquals(b('dave'), roundtrip(v))
def test_empty_bytes(self):
v = mitogen.core.Blob(b(''))
self.assertEquals(b(''), roundtrip(v))
if __name__ == '__main__':
unittest2.main()