summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_quopri.py
blob: dedda8d8ddaa3287f159fbeeab4a9bd919df049b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
from test import test_support
import unittest

from cStringIO import StringIO
from quopri import *



ENCSAMPLE = """\
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 = "Here's a bunch of special \n" + \
"""\

\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!
"""



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
        ('hello', 'hello'),
        ('''hello
        there
        world''', '''hello
        there
        world'''),
        ('''hello
        there
        world
''', '''hello
        there
        world
'''),
        ('\201\202\203', '=81=82=83'),
        # Add some trailing MUST QUOTE strings
        ('hello ', 'hello=20'),
        ('hello\t', 'hello=09'),
        # Some long lines.  First, a single line of 108 characters
        ('xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\xd8\xd9\xda\xdb\xdc\xdd\xde\xdfxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
         '''xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=D8=D9=DA=DB=DC=DD=DE=DFx=
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''),
        # A line of exactly 76 characters, no soft line break should be needed
        ('yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy',
        '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).
        ('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz',
         '''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 =
        ('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz',
         '''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.
        ('''yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz''',
         '''yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy=
yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz'''),
        # Now some really complex stuff ;)
        (DECSAMPLE, ENCSAMPLE),
        )

    # These are used in the "quotetabs=1" tests.
    ESTRINGS = (
        ('hello world', 'hello=20world'),
        ('hello\tworld', 'hello=09world'),
        )

    # These are used in the "header=1" tests.
    HSTRINGS = (
        ('hello world', 'hello_world'),
        ('hello_world', 'hello=5Fworld'),
        )

    def test_encodestring(self):
        for p, e in self.STRINGS:
            self.assert_(encodestring(p) == e)

    def test_decodestring(self):
        for p, e in self.STRINGS:
            self.assert_(decodestring(e) == p)

    def test_idempotent_string(self):
        for p, e in self.STRINGS:
            self.assert_(decodestring(encodestring(e)) == e)

    def test_encode(self):
        for p, e in self.STRINGS:
            infp = StringIO(p)
            outfp = StringIO()
            encode(infp, outfp, quotetabs=0)
            self.assert_(outfp.getvalue() == e)

    def test_decode(self):
        for p, e in self.STRINGS:
            infp = StringIO(e)
            outfp = StringIO()
            decode(infp, outfp)
            self.assert_(outfp.getvalue() == p)

    def test_embedded_ws(self):
        for p, e in self.ESTRINGS:
            self.assert_(encodestring(p, quotetabs=1) == e)
            self.assert_(decodestring(e) == p)

    def test_encode_header(self):
        for p, e in self.HSTRINGS:
            self.assert_(encodestring(p, header = 1) == e)

    def test_decode_header(self):
        for p, e in self.HSTRINGS:
            self.assert_(decodestring(e, header = 1) == p)

def test_main():
    test_support.run_unittest(QuopriTestCase)


if __name__ == "__main__":
    test_main()