def test_message_from_string_with_class(self):
unless = self.failUnless
fp = openfile('msg_01.txt')
try:
text = fp.read()
finally:
fp.close()
# Create a subclass
class MyMessage(Message):
pass
msg = email.message_from_string(text, MyMessage)
unless(isinstance(msg, MyMessage))
# Try something more complicated
fp = openfile('msg_02.txt')
try:
text = fp.read()
finally:
fp.close()
msg = email.message_from_string(text, MyMessage)
for subpart in msg.walk():
unless(isinstance(subpart, MyMessage))
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