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[auf_roundup.git] / test / test_multipart.py
1 #
2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
3 # This module is free software, and you may redistribute it and/or modify
4 # under the same terms as Python, so long as this copyright message and
5 # disclaimer are retained in their original form.
6 #
7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
10 # POSSIBILITY OF SUCH DAMAGE.
11 #
12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
17 #
18 # $Id: test_multipart.py,v 1.8 2007-09-22 07:25:35 jpend Exp $
19
20 import unittest
21 from cStringIO import StringIO
22
23 from roundup.mailgw import Message
24
25 class TestMessage(Message):
26 table = {'multipart/signed': ' boundary="boundary-%(indent)s";\n',
27 'multipart/mixed': ' boundary="boundary-%(indent)s";\n',
28 'multipart/alternative': ' boundary="boundary-%(indent)s";\n',
29 'text/plain': ' name="foo.txt"\nfoo\n',
30 'application/pgp-signature': ' name="foo.gpg"\nfoo\n',
31 'application/pdf': ' name="foo.pdf"\nfoo\n',
32 'message/rfc822': 'Subject: foo\n\nfoo\n'}
33
34 def __init__(self, spec):
35 """Create a basic MIME message according to 'spec'.
36
37 Each line of a spec has one content-type, which is optionally indented.
38 The indentation signifies how deep in the MIME hierarchy the
39 content-type is.
40
41 """
42 parts = []
43 for line in spec.splitlines():
44 content_type = line.strip()
45 if not content_type:
46 continue
47
48 indent = self.getIndent(line)
49 if indent:
50 parts.append('\n--boundary-%s\n' % indent)
51 parts.append('Content-type: %s;\n' % content_type)
52 parts.append(self.table[content_type] % {'indent': indent + 1})
53
54 Message.__init__(self, StringIO(''.join(parts)))
55
56 def getIndent(self, line):
57 """Get the current line's indentation, using four-space indents."""
58 count = 0
59 for char in line:
60 if char != ' ':
61 break
62 count += 1
63 return count / 4
64
65 class MultipartTestCase(unittest.TestCase):
66 def setUp(self):
67 self.fp = StringIO()
68 w = self.fp.write
69 w('Content-Type: multipart/mixed; boundary="foo"\r\n\r\n')
70 w('This is a multipart message. Ignore this bit.\r\n')
71 w('\r\n--foo\r\n')
72
73 w('Content-Type: text/plain\r\n\r\n')
74 w('Hello, world!\r\n')
75 w('\r\n')
76 w('Blah blah\r\n')
77 w('foo\r\n')
78 w('-foo\r\n')
79 w('\r\n--foo\r\n')
80
81 w('Content-Type: multipart/alternative; boundary="bar"\r\n\r\n')
82 w('This is a multipart message. Ignore this bit.\r\n')
83 w('\r\n--bar\r\n')
84
85 w('Content-Type: text/plain\r\n\r\n')
86 w('Hello, world!\r\n')
87 w('\r\n')
88 w('Blah blah\r\n')
89 w('\r\n--bar\r\n')
90
91 w('Content-Type: text/html\r\n\r\n')
92 w('<b>Hello, world!</b>\r\n')
93 w('\r\n--bar--\r\n')
94 w('\r\n--foo\r\n')
95
96 w('Content-Type: text/plain\r\n\r\n')
97 w('Last bit\n')
98 w('\r\n--foo--\r\n')
99 self.fp.seek(0)
100
101 def testMultipart(self):
102 m = Message(self.fp)
103 self.assert_(m is not None)
104
105 # skip the first bit
106 p = m.getpart()
107 self.assert_(p is not None)
108 self.assertEqual(p.fp.read(),
109 'This is a multipart message. Ignore this bit.\r\n')
110
111 # first text/plain
112 p = m.getpart()
113 self.assert_(p is not None)
114 self.assertEqual(p.gettype(), 'text/plain')
115 self.assertEqual(p.fp.read(),
116 'Hello, world!\r\n\r\nBlah blah\r\nfoo\r\n-foo\r\n')
117
118 # sub-multipart
119 p = m.getpart()
120 self.assert_(p is not None)
121 self.assertEqual(p.gettype(), 'multipart/alternative')
122
123 # sub-multipart text/plain
124 q = p.getpart()
125 self.assert_(q is not None)
126 q = p.getpart()
127 self.assert_(q is not None)
128 self.assertEqual(q.gettype(), 'text/plain')
129 self.assertEqual(q.fp.read(), 'Hello, world!\r\n\r\nBlah blah\r\n')
130
131 # sub-multipart text/html
132 q = p.getpart()
133 self.assert_(q is not None)
134 self.assertEqual(q.gettype(), 'text/html')
135 self.assertEqual(q.fp.read(), '<b>Hello, world!</b>\r\n')
136
137 # sub-multipart end
138 q = p.getpart()
139 self.assert_(q is None)
140
141 # final text/plain
142 p = m.getpart()
143 self.assert_(p is not None)
144 self.assertEqual(p.gettype(), 'text/plain')
145 self.assertEqual(p.fp.read(),
146 'Last bit\n')
147
148 # end
149 p = m.getpart()
150 self.assert_(p is None)
151
152 def TestExtraction(self, spec, expected):
153 self.assertEqual(TestMessage(spec).extract_content(), expected)
154
155 def testTextPlain(self):
156 self.TestExtraction('text/plain', ('foo\n', []))
157
158 def testAttachedTextPlain(self):
159 self.TestExtraction("""
160 multipart/mixed
161 text/plain
162 text/plain""",
163 ('foo\n',
164 [('foo.txt', 'text/plain', 'foo\n')]))
165
166 def testMultipartMixed(self):
167 self.TestExtraction("""
168 multipart/mixed
169 text/plain
170 application/pdf""",
171 ('foo\n',
172 [('foo.pdf', 'application/pdf', 'foo\n')]))
173
174 def testMultipartAlternative(self):
175 self.TestExtraction("""
176 multipart/alternative
177 text/plain
178 application/pdf
179 """, ('foo\n', [('foo.pdf', 'application/pdf', 'foo\n')]))
180
181 def testDeepMultipartAlternative(self):
182 self.TestExtraction("""
183 multipart/mixed
184 multipart/alternative
185 text/plain
186 application/pdf
187 """, ('foo\n', [('foo.pdf', 'application/pdf', 'foo\n')]))
188
189 def testSignedText(self):
190 self.TestExtraction("""
191 multipart/signed
192 text/plain
193 application/pgp-signature""", ('foo\n', []))
194
195 def testSignedAttachments(self):
196 self.TestExtraction("""
197 multipart/signed
198 multipart/mixed
199 text/plain
200 application/pdf
201 application/pgp-signature""",
202 ('foo\n',
203 [('foo.pdf', 'application/pdf', 'foo\n')]))
204
205 def testAttachedSignature(self):
206 self.TestExtraction("""
207 multipart/mixed
208 text/plain
209 application/pgp-signature""",
210 ('foo\n',
211 [('foo.gpg', 'application/pgp-signature', 'foo\n')]))
212
213 def testMessageRfc822(self):
214 self.TestExtraction("""
215 multipart/mixed
216 message/rfc822""",
217 (None,
218 [('foo', 'message/rfc822', 'foo\n')]))
219
220 def test_suite():
221 suite = unittest.TestSuite()
222 suite.addTest(unittest.makeSuite(MultipartTestCase))
223 return suite
224
225 if __name__ == '__main__':
226 runner = unittest.TextTestRunner()
227 unittest.main(testRunner=runner)
228
229
230 # vim: set filetype=python ts=4 sw=4 et si