def test_pickle_unpickle(self):
from StringIO import StringIO as PickleableIO
stream = PickleableIO('foo')
runner = unittest.TextTestRunner(stream)
for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(runner, protocol=protocol)
obj = pickle.loads(s)
self.assertEqual(obj.stream.getvalue(), stream.getvalue())
def test_pickle_unpickle(self):
# Issue #7197: a TextTestRunner should be (un)pickleable. This is
# required by test_multiprocessing under Windows (in verbose mode).
from StringIO import StringIO as PickleableIO
# cStringIO objects are not pickleable, but StringIO objects are.
stream = PickleableIO("foo")
runner = unittest.TextTestRunner(stream)
for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(runner, protocol=protocol)
obj = pickle.loads(s)
# StringIO objects never compare equal, a cheap test instead.
self.assertEqual(obj.stream.getvalue(), stream.getvalue())
