You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
211 lines
7.8 KiB
211 lines
7.8 KiB
3 years ago
|
import unittest
|
||
|
|
|
||
|
|
import sys, io, subprocess
|
||
|
|
import quopri
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
ENCSAMPLE = b"""\
|
||
|
|
Here's a bunch of special=20
|
||
|
|
|
||
|
|
=A1=A2=A3=A4=A5=A6=A7=A8=A9
|
||
|
|
=AA=AB=AC=AD=AE=AF=B0=B1=B2=B3
|
||
|
|
=B4=B5=B6=B7=B8=B9=BA=BB=BC=BD=BE
|
||
|
|
=BF=C0=C1=C2=C3=C4=C5=C6
|
||
|
|
=C7=C8=C9=CA=CB=CC=CD=CE=CF
|
||
|
|
=D0=D1=D2=D3=D4=D5=D6=D7
|
||
|
|
=D8=D9=DA=DB=DC=DD=DE=DF
|
||
|
|
=E0=E1=E2=E3=E4=E5=E6=E7
|
||
|
|
=E8=E9=EA=EB=EC=ED=EE=EF
|
||
|
|
=F0=F1=F2=F3=F4=F5=F6=F7
|
||
|
|
=F8=F9=FA=FB=FC=FD=FE=FF
|
||
|
|
|
||
|
|
characters... have fun!
|
||
|
|
"""
|
||
|
|
|
||
|
|
# First line ends with a space
|
||
|
|
DECSAMPLE = b"Here's a bunch of special \n" + \
|
||
|
|
b"""\
|
||
|
|
|
||
|
|
\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9
|
||
|
|
\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3
|
||
|
|
\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe
|
||
|
|
\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6
|
||
|
|
\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf
|
||
|
|
\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7
|
||
|
|
\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf
|
||
|
|
\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7
|
||
|
|
\xe8\xe9\xea\xeb\xec\xed\xee\xef
|
||
|
|
\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7
|
||
|
|
\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff
|
||
|
|
|
||
|
|
characters... have fun!
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
def withpythonimplementation(testfunc):
|
||
|
|
def newtest(self):
|
||
|
|
# Test default implementation
|
||
|
|
testfunc(self)
|
||
|
|
# Test Python implementation
|
||
|
|
if quopri.b2a_qp is not None or quopri.a2b_qp is not None:
|
||
|
|
oldencode = quopri.b2a_qp
|
||
|
|
olddecode = quopri.a2b_qp
|
||
|
|
try:
|
||
|
|
quopri.b2a_qp = None
|
||
|
|
quopri.a2b_qp = None
|
||
|
|
testfunc(self)
|
||
|
|
finally:
|
||
|
|
quopri.b2a_qp = oldencode
|
||
|
|
quopri.a2b_qp = olddecode
|
||
|
|
newtest.__name__ = testfunc.__name__
|
||
|
|
return newtest
|
||
|
|
|
||
|
|
class QuopriTestCase(unittest.TestCase):
|
||
|
|
# Each entry is a tuple of (plaintext, encoded string). These strings are
|
||
|
|
# used in the "quotetabs=0" tests.
|
||
|
|
STRINGS = (
|
||
|
|
# Some normal strings
|
||
|
|
(b'hello', b'hello'),
|
||
|
|
(b'''hello
|
||
|
|
there
|
||
|
|
world''', b'''hello
|
||
|
|
there
|
||
|
|
world'''),
|
||
|
|
(b'''hello
|
||
|
|
there
|
||
|
|
world
|
||
|
|
''', b'''hello
|
||
|
|
there
|
||
|
|
world
|
||
|
|
'''),
|
||
|
|
(b'\201\202\203', b'=81=82=83'),
|
||
|
|
# Add some trailing MUST QUOTE strings
|
||
|
|
(b'hello ', b'hello=20'),
|
||
|
|
(b'hello\t', b'hello=09'),
|
||
|
|
# Some long lines. First, a single line of 108 characters
|
||
|
|
(b'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\xd8\xd9\xda\xdb\xdc\xdd\xde\xdfxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
|
||
|
|
b'''xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=D8=D9=DA=DB=DC=DD=DE=DFx=
|
||
|
|
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''),
|
||
|
|
# A line of exactly 76 characters, no soft line break should be needed
|
||
|
|
(b'yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy',
|
||
|
|
b'yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy'),
|
||
|
|
# A line of 77 characters, forcing a soft line break at position 75,
|
||
|
|
# and a second line of exactly 2 characters (because the soft line
|
||
|
|
# break `=' sign counts against the line length limit).
|
||
|
|
(b'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz',
|
||
|
|
b'''zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz=
|
||
|
|
zz'''),
|
||
|
|
# A line of 151 characters, forcing a soft line break at position 75,
|
||
|
|
# with a second line of exactly 76 characters and no trailing =
|
||
|
|
(b'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz',
|
||
|
|
b'''zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz=
|
||
|
|
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz'''),
|
||
|
|
# A string containing a hard line break, but which the first line is
|
||
|
|
# 151 characters and the second line is exactly 76 characters. This
|
||
|
|
# should leave us with three lines, the first which has a soft line
|
||
|
|
# break, and which the second and third do not.
|
||
|
|
(b'''yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
|
||
|
|
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz''',
|
||
|
|
b'''yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy=
|
||
|
|
yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
|
||
|
|
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz'''),
|
||
|
|
# Now some really complex stuff ;)
|
||
|
|
(DECSAMPLE, ENCSAMPLE),
|
||
|
|
)
|
||
|
|
|
||
|
|
# These are used in the "quotetabs=1" tests.
|
||
|
|
ESTRINGS = (
|
||
|
|
(b'hello world', b'hello=20world'),
|
||
|
|
(b'hello\tworld', b'hello=09world'),
|
||
|
|
)
|
||
|
|
|
||
|
|
# These are used in the "header=1" tests.
|
||
|
|
HSTRINGS = (
|
||
|
|
(b'hello world', b'hello_world'),
|
||
|
|
(b'hello_world', b'hello=5Fworld'),
|
||
|
|
)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_encodestring(self):
|
||
|
|
for p, e in self.STRINGS:
|
||
|
|
self.assertEqual(quopri.encodestring(p), e)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_decodestring(self):
|
||
|
|
for p, e in self.STRINGS:
|
||
|
|
self.assertEqual(quopri.decodestring(e), p)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_decodestring_double_equals(self):
|
||
|
|
# Issue 21511 - Ensure that byte string is compared to byte string
|
||
|
|
# instead of int byte value
|
||
|
|
decoded_value, encoded_value = (b"123=four", b"123==four")
|
||
|
|
self.assertEqual(quopri.decodestring(encoded_value), decoded_value)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_idempotent_string(self):
|
||
|
|
for p, e in self.STRINGS:
|
||
|
|
self.assertEqual(quopri.decodestring(quopri.encodestring(e)), e)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_encode(self):
|
||
|
|
for p, e in self.STRINGS:
|
||
|
|
infp = io.BytesIO(p)
|
||
|
|
outfp = io.BytesIO()
|
||
|
|
quopri.encode(infp, outfp, quotetabs=False)
|
||
|
|
self.assertEqual(outfp.getvalue(), e)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_decode(self):
|
||
|
|
for p, e in self.STRINGS:
|
||
|
|
infp = io.BytesIO(e)
|
||
|
|
outfp = io.BytesIO()
|
||
|
|
quopri.decode(infp, outfp)
|
||
|
|
self.assertEqual(outfp.getvalue(), p)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_embedded_ws(self):
|
||
|
|
for p, e in self.ESTRINGS:
|
||
|
|
self.assertEqual(quopri.encodestring(p, quotetabs=True), e)
|
||
|
|
self.assertEqual(quopri.decodestring(e), p)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_encode_header(self):
|
||
|
|
for p, e in self.HSTRINGS:
|
||
|
|
self.assertEqual(quopri.encodestring(p, header=True), e)
|
||
|
|
|
||
|
|
@withpythonimplementation
|
||
|
|
def test_decode_header(self):
|
||
|
|
for p, e in self.HSTRINGS:
|
||
|
|
self.assertEqual(quopri.decodestring(e, header=True), p)
|
||
|
|
|
||
|
|
def test_scriptencode(self):
|
||
|
|
(p, e) = self.STRINGS[-1]
|
||
|
|
process = subprocess.Popen([sys.executable, "-mquopri"],
|
||
|
|
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
|
||
|
|
self.addCleanup(process.stdout.close)
|
||
|
|
cout, cerr = process.communicate(p)
|
||
|
|
# On Windows, Python will output the result to stdout using
|
||
|
|
# CRLF, as the mode of stdout is text mode. To compare this
|
||
|
|
# with the expected result, we need to do a line-by-line comparison.
|
||
|
|
cout = cout.decode('latin-1').splitlines()
|
||
|
|
e = e.decode('latin-1').splitlines()
|
||
|
|
assert len(cout)==len(e)
|
||
|
|
for i in range(len(cout)):
|
||
|
|
self.assertEqual(cout[i], e[i])
|
||
|
|
self.assertEqual(cout, e)
|
||
|
|
|
||
|
|
def test_scriptdecode(self):
|
||
|
|
(p, e) = self.STRINGS[-1]
|
||
|
|
process = subprocess.Popen([sys.executable, "-mquopri", "-d"],
|
||
|
|
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
|
||
|
|
self.addCleanup(process.stdout.close)
|
||
|
|
cout, cerr = process.communicate(e)
|
||
|
|
cout = cout.decode('latin-1')
|
||
|
|
p = p.decode('latin-1')
|
||
|
|
self.assertEqual(cout.splitlines(), p.splitlines())
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
unittest.main()
|