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import unittest
from test import test_support
import string, StringIO, mimetools
msgtext1 = mimetools.Message(StringIO.StringIO(
"""Content-Type: text/plain; charset=iso-8859-1; format=flowed
Content-Transfer-Encoding: 8bit
Foo!
"""))
class MimeToolsTest(unittest.TestCase):
def test_decodeencode(self):
start = string.ascii_letters + "=" + string.digits + "\n"
for enc in ['7bit','8bit','base64','quoted-printable',
'uuencode', 'x-uuencode', 'uue', 'x-uue']:
i = StringIO.StringIO(start)
o = StringIO.StringIO()
mimetools.encode(i, o, enc)
i = StringIO.StringIO(o.getvalue())
o = StringIO.StringIO()
mimetools.decode(i, o, enc)
self.assertEqual(o.getvalue(), start)
def test_boundary(self):
s = set([""])
for i in xrange(100):
nb = mimetools.choose_boundary()
self.assert_(nb not in s)
s.add(nb)
def test_message(self):
msg = mimetools.Message(StringIO.StringIO(msgtext1))
self.assertEqual(msg.gettype(), "text/plain")
self.assertEqual(msg.getmaintype(), "text")
self.assertEqual(msg.getsubtype(), "plain")
self.assertEqual(msg.getplist(), ["charset=iso-8859-1", "format=flowed"])
self.assertEqual(msg.getparamnames(), ["charset", "format"])
self.assertEqual(msg.getparam("charset"), "iso-8859-1")
self.assertEqual(msg.getparam("format"), "flowed")
self.assertEqual(msg.getparam("spam"), None)
self.assertEqual(msg.getencoding(), "8bit")
def test_main():
test_support.run_unittest(MimeToolsTest)
if __name__=="__main__":
test_main()
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