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