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86530b38 AT |
1 | """ |
2 | Tests for the mhlib module | |
3 | Nick Mathewson | |
4 | """ | |
5 | ||
6 | ### BUG: This suite doesn't currently test the mime functionality of | |
7 | ### mhlib. It should. | |
8 | ||
9 | import unittest | |
10 | from test.test_support import run_unittest, TESTFN, TestSkipped | |
11 | import os, StringIO | |
12 | import sys | |
13 | import mhlib | |
14 | ||
15 | if (sys.platform.startswith("win") or sys.platform=="riscos" or | |
16 | sys.platform.startswith("atheos")): | |
17 | # mhlib.updateline() renames a file to the name of a file that already | |
18 | # exists. That causes a reasonable OS <wink> to complain in test_sequence | |
19 | # here, like the "OSError: [Errno 17] File exists" raised on Windows. | |
20 | # mhlib's listsubfolders() and listallfolders() do something with | |
21 | # link counts, and that causes test_listfolders() here to get back | |
22 | # an empty list from its call of listallfolders(). | |
23 | # The other tests here pass on Windows. | |
24 | raise TestSkipped("skipped on %s -- " % sys.platform + | |
25 | "too many Unix assumptions") | |
26 | ||
27 | _mhroot = TESTFN+"_MH" | |
28 | _mhpath = os.path.join(_mhroot, "MH") | |
29 | _mhprofile = os.path.join(_mhroot, ".mh_profile") | |
30 | ||
31 | def normF(f): | |
32 | return os.path.join(*f.split('/')) | |
33 | ||
34 | def writeFile(fname, contents): | |
35 | dir = os.path.split(fname)[0] | |
36 | if dir and not os.path.exists(dir): | |
37 | mkdirs(dir) | |
38 | f = open(fname, 'w') | |
39 | f.write(contents) | |
40 | f.close() | |
41 | ||
42 | def readFile(fname): | |
43 | f = open(fname) | |
44 | r = f.read() | |
45 | f.close() | |
46 | return r | |
47 | ||
48 | def writeProfile(dict): | |
49 | contents = [ "%s: %s\n" % (k, v) for k, v in dict.iteritems() ] | |
50 | writeFile(_mhprofile, "".join(contents)) | |
51 | ||
52 | def writeContext(folder): | |
53 | folder = normF(folder) | |
54 | writeFile(os.path.join(_mhpath, "context"), | |
55 | "Current-Folder: %s\n" % folder) | |
56 | ||
57 | def writeCurMessage(folder, cur): | |
58 | folder = normF(folder) | |
59 | writeFile(os.path.join(_mhpath, folder, ".mh_sequences"), | |
60 | "cur: %s\n"%cur) | |
61 | ||
62 | def writeMessage(folder, n, headers, body): | |
63 | folder = normF(folder) | |
64 | headers = "".join([ "%s: %s\n" % (k, v) for k, v in headers.iteritems() ]) | |
65 | contents = "%s\n%s\n" % (headers,body) | |
66 | mkdirs(os.path.join(_mhpath, folder)) | |
67 | writeFile(os.path.join(_mhpath, folder, str(n)), contents) | |
68 | ||
69 | def getMH(): | |
70 | return mhlib.MH(os.path.abspath(_mhpath), _mhprofile) | |
71 | ||
72 | def sortLines(s): | |
73 | lines = s.split("\n") | |
74 | lines = [ line.strip() for line in lines if len(line) >= 2 ] | |
75 | lines.sort() | |
76 | return lines | |
77 | ||
78 | # These next 2 functions are copied from test_glob.py. | |
79 | def mkdirs(fname): | |
80 | if os.path.exists(fname) or fname == '': | |
81 | return | |
82 | base, file = os.path.split(fname) | |
83 | mkdirs(base) | |
84 | os.mkdir(fname) | |
85 | ||
86 | def deltree(fname): | |
87 | if not os.path.exists(fname): | |
88 | return | |
89 | for f in os.listdir(fname): | |
90 | fullname = os.path.join(fname, f) | |
91 | if os.path.isdir(fullname): | |
92 | deltree(fullname) | |
93 | else: | |
94 | try: | |
95 | os.unlink(fullname) | |
96 | except: | |
97 | pass | |
98 | try: | |
99 | os.rmdir(fname) | |
100 | except: | |
101 | pass | |
102 | ||
103 | class MhlibTests(unittest.TestCase): | |
104 | def setUp(self): | |
105 | deltree(_mhroot) | |
106 | mkdirs(_mhpath) | |
107 | writeProfile({'Path' : os.path.abspath(_mhpath), | |
108 | 'Editor': 'emacs', | |
109 | 'ignored-attribute': 'camping holiday'}) | |
110 | # Note: These headers aren't really conformant to RFC822, but | |
111 | # mhlib shouldn't care about that. | |
112 | ||
113 | # An inbox with a couple of messages. | |
114 | writeMessage('inbox', 1, | |
115 | {'From': 'Mrs. Premise', | |
116 | 'To': 'Mrs. Conclusion', | |
117 | 'Date': '18 July 2001'}, "Hullo, Mrs. Conclusion!\n") | |
118 | writeMessage('inbox', 2, | |
119 | {'From': 'Mrs. Conclusion', | |
120 | 'To': 'Mrs. Premise', | |
121 | 'Date': '29 July 2001'}, "Hullo, Mrs. Premise!\n") | |
122 | ||
123 | # A folder with many messages | |
124 | for i in range(5, 101)+range(101, 201, 2): | |
125 | writeMessage('wide', i, | |
126 | {'From': 'nowhere', 'Subject': 'message #%s' % i}, | |
127 | "This is message number %s\n" % i) | |
128 | ||
129 | # A deeply nested folder | |
130 | def deep(folder, n): | |
131 | writeMessage(folder, n, | |
132 | {'Subject': 'Message %s/%s' % (folder, n) }, | |
133 | "This is message number %s in %s\n" % (n, folder) ) | |
134 | deep('deep/f1', 1) | |
135 | deep('deep/f1', 2) | |
136 | deep('deep/f1', 3) | |
137 | deep('deep/f2', 4) | |
138 | deep('deep/f2', 6) | |
139 | deep('deep', 3) | |
140 | deep('deep/f2/f3', 1) | |
141 | deep('deep/f2/f3', 2) | |
142 | ||
143 | def tearDown(self): | |
144 | deltree(_mhroot) | |
145 | ||
146 | def test_basic(self): | |
147 | writeContext('inbox') | |
148 | writeCurMessage('inbox', 2) | |
149 | mh = getMH() | |
150 | ||
151 | eq = self.assertEquals | |
152 | eq(mh.getprofile('Editor'), 'emacs') | |
153 | eq(mh.getprofile('not-set'), None) | |
154 | eq(mh.getpath(), os.path.abspath(_mhpath)) | |
155 | eq(mh.getcontext(), 'inbox') | |
156 | ||
157 | mh.setcontext('wide') | |
158 | eq(mh.getcontext(), 'wide') | |
159 | eq(readFile(os.path.join(_mhpath, 'context')), | |
160 | "Current-Folder: wide\n") | |
161 | ||
162 | mh.setcontext('inbox') | |
163 | ||
164 | inbox = mh.openfolder('inbox') | |
165 | eq(inbox.getfullname(), | |
166 | os.path.join(os.path.abspath(_mhpath), 'inbox')) | |
167 | eq(inbox.getsequencesfilename(), | |
168 | os.path.join(os.path.abspath(_mhpath), 'inbox', '.mh_sequences')) | |
169 | eq(inbox.getmessagefilename(1), | |
170 | os.path.join(os.path.abspath(_mhpath), 'inbox', '1')) | |
171 | ||
172 | def test_listfolders(self): | |
173 | mh = getMH() | |
174 | eq = self.assertEquals | |
175 | ||
176 | folders = mh.listfolders() | |
177 | folders.sort() | |
178 | eq(folders, ['deep', 'inbox', 'wide']) | |
179 | ||
180 | folders = mh.listallfolders() | |
181 | folders.sort() | |
182 | tfolders = map(normF, ['deep', 'deep/f1', 'deep/f2', 'deep/f2/f3', | |
183 | 'inbox', 'wide']) | |
184 | tfolders.sort() | |
185 | eq(folders, tfolders) | |
186 | ||
187 | folders = mh.listsubfolders('deep') | |
188 | folders.sort() | |
189 | eq(folders, map(normF, ['deep/f1', 'deep/f2'])) | |
190 | ||
191 | folders = mh.listallsubfolders('deep') | |
192 | folders.sort() | |
193 | eq(folders, map(normF, ['deep/f1', 'deep/f2', 'deep/f2/f3'])) | |
194 | eq(mh.listsubfolders(normF('deep/f2')), [normF('deep/f2/f3')]) | |
195 | ||
196 | eq(mh.listsubfolders('inbox'), []) | |
197 | eq(mh.listallsubfolders('inbox'), []) | |
198 | ||
199 | def test_sequence(self): | |
200 | mh = getMH() | |
201 | eq = self.assertEquals | |
202 | writeCurMessage('wide', 55) | |
203 | ||
204 | f = mh.openfolder('wide') | |
205 | all = f.listmessages() | |
206 | eq(all, range(5, 101)+range(101, 201, 2)) | |
207 | eq(f.getcurrent(), 55) | |
208 | f.setcurrent(99) | |
209 | eq(readFile(os.path.join(_mhpath, 'wide', '.mh_sequences')), | |
210 | 'cur: 99\n') | |
211 | ||
212 | def seqeq(seq, val): | |
213 | eq(f.parsesequence(seq), val) | |
214 | ||
215 | seqeq('5-55', range(5, 56)) | |
216 | seqeq('90-108', range(90, 101)+range(101, 109, 2)) | |
217 | seqeq('90-108', range(90, 101)+range(101, 109, 2)) | |
218 | ||
219 | seqeq('10:10', range(10, 20)) | |
220 | seqeq('10:+10', range(10, 20)) | |
221 | seqeq('101:10', range(101, 121, 2)) | |
222 | ||
223 | seqeq('cur', [99]) | |
224 | seqeq('.', [99]) | |
225 | seqeq('prev', [98]) | |
226 | seqeq('next', [100]) | |
227 | seqeq('cur:-3', [97, 98, 99]) | |
228 | seqeq('first-cur', range(5, 100)) | |
229 | seqeq('150-last', range(151, 201, 2)) | |
230 | seqeq('prev-next', [98, 99, 100]) | |
231 | ||
232 | lowprimes = [5, 7, 11, 13, 17, 19, 23, 29] | |
233 | lowcompos = [x for x in range(5, 31) if not x in lowprimes ] | |
234 | f.putsequences({'cur': [5], | |
235 | 'lowprime': lowprimes, | |
236 | 'lowcompos': lowcompos}) | |
237 | seqs = readFile(os.path.join(_mhpath, 'wide', '.mh_sequences')) | |
238 | seqs = sortLines(seqs) | |
239 | eq(seqs, ["cur: 5", | |
240 | "lowcompos: 6 8-10 12 14-16 18 20-22 24-28 30", | |
241 | "lowprime: 5 7 11 13 17 19 23 29"]) | |
242 | ||
243 | seqeq('lowprime', lowprimes) | |
244 | seqeq('lowprime:1', [5]) | |
245 | seqeq('lowprime:2', [5, 7]) | |
246 | seqeq('lowprime:-2', [23, 29]) | |
247 | ||
248 | ## Not supported | |
249 | #seqeq('lowprime:first', [5]) | |
250 | #seqeq('lowprime:last', [29]) | |
251 | #seqeq('lowprime:prev', [29]) | |
252 | #seqeq('lowprime:next', [29]) | |
253 | ||
254 | def test_modify(self): | |
255 | mh = getMH() | |
256 | eq = self.assertEquals | |
257 | ||
258 | mh.makefolder("dummy1") | |
259 | self.assert_("dummy1" in mh.listfolders()) | |
260 | path = os.path.join(_mhpath, "dummy1") | |
261 | self.assert_(os.path.exists(path)) | |
262 | ||
263 | f = mh.openfolder('dummy1') | |
264 | def create(n): | |
265 | msg = "From: foo\nSubject: %s\n\nDummy Message %s\n" % (n,n) | |
266 | f.createmessage(n, StringIO.StringIO(msg)) | |
267 | ||
268 | create(7) | |
269 | create(8) | |
270 | create(9) | |
271 | ||
272 | eq(readFile(f.getmessagefilename(9)), | |
273 | "From: foo\nSubject: 9\n\nDummy Message 9\n") | |
274 | ||
275 | eq(f.listmessages(), [7, 8, 9]) | |
276 | files = os.listdir(path) | |
277 | files.sort() | |
278 | eq(files, ['7', '8', '9']) | |
279 | ||
280 | f.removemessages(['7', '8']) | |
281 | files = os.listdir(path) | |
282 | files.sort() | |
283 | eq(files, [',7', ',8', '9']) | |
284 | eq(f.listmessages(), [9]) | |
285 | create(10) | |
286 | create(11) | |
287 | create(12) | |
288 | ||
289 | mh.makefolder("dummy2") | |
290 | f2 = mh.openfolder("dummy2") | |
291 | eq(f2.listmessages(), []) | |
292 | f.movemessage(10, f2, 3) | |
293 | f.movemessage(11, f2, 5) | |
294 | eq(f.listmessages(), [9, 12]) | |
295 | eq(f2.listmessages(), [3, 5]) | |
296 | eq(readFile(f2.getmessagefilename(3)), | |
297 | "From: foo\nSubject: 10\n\nDummy Message 10\n") | |
298 | ||
299 | f.copymessage(9, f2, 4) | |
300 | eq(f.listmessages(), [9, 12]) | |
301 | eq(readFile(f2.getmessagefilename(4)), | |
302 | "From: foo\nSubject: 9\n\nDummy Message 9\n") | |
303 | ||
304 | f.refilemessages([9, 12], f2) | |
305 | eq(f.listmessages(), []) | |
306 | eq(f2.listmessages(), [3, 4, 5, 6, 7]) | |
307 | eq(readFile(f2.getmessagefilename(7)), | |
308 | "From: foo\nSubject: 12\n\nDummy Message 12\n") | |
309 | # XXX This should check that _copysequences does the right thing. | |
310 | ||
311 | mh.deletefolder('dummy1') | |
312 | mh.deletefolder('dummy2') | |
313 | self.assert_('dummy1' not in mh.listfolders()) | |
314 | self.assert_(not os.path.exists(path)) | |
315 | ||
316 | def test_read(self): | |
317 | mh = getMH() | |
318 | eq = self.assertEquals | |
319 | ||
320 | f = mh.openfolder('inbox') | |
321 | msg = f.openmessage(1) | |
322 | # Check some basic stuff from rfc822 | |
323 | eq(msg.getheader('From'), "Mrs. Premise") | |
324 | eq(msg.getheader('To'), "Mrs. Conclusion") | |
325 | ||
326 | # Okay, we have the right message. Let's check the stuff from | |
327 | # mhlib. | |
328 | lines = sortLines(msg.getheadertext()) | |
329 | eq(lines, ["Date: 18 July 2001", | |
330 | "From: Mrs. Premise", | |
331 | "To: Mrs. Conclusion"]) | |
332 | lines = sortLines(msg.getheadertext(lambda h: len(h)==4)) | |
333 | eq(lines, ["Date: 18 July 2001", | |
334 | "From: Mrs. Premise"]) | |
335 | eq(msg.getbodytext(), "Hullo, Mrs. Conclusion!\n\n") | |
336 | eq(msg.getbodytext(0), "Hullo, Mrs. Conclusion!\n\n") | |
337 | ||
338 | # XXXX there should be a better way to reclaim the file handle | |
339 | msg.fp.close() | |
340 | del msg | |
341 | ||
342 | ||
343 | def test_main(): | |
344 | run_unittest(MhlibTests) | |
345 | ||
346 | ||
347 | if __name__ == "__main__": | |
348 | test_main() |