/org.modelsphere.sms/lib/jython-2.2.1/Lib/test/test_mhlib.py

"""

   Tests for the mhlib module

   Nick Mathewson

"""



### BUG: This suite doesn't currently test the mime functionality of

###      mhlib.  It should.



import unittest

from test.test_support import run_unittest, TESTFN, TestSkipped, underlying_system

import os, StringIO

import sys

import mhlib







if (underlying_system.startswith("win") or underlying_system=="riscos" or

      underlying_system.startswith("atheos")):

    # mhlib.updateline() renames a file to the name of a file that already

    # exists.  That causes a reasonable OS <wink> to complain in test_sequence

    # here, like the "OSError: [Errno 17] File exists" raised on Windows.

    # mhlib's listsubfolders() and listallfolders() do something with

    # link counts, and that causes test_listfolders() here to get back

    # an empty list from its call of listallfolders().

    # The other tests here pass on Windows.

    raise TestSkipped("skipped on %s -- " % underlying_system +

                      "too many Unix assumptions")



_mhroot = TESTFN+"_MH"

_mhpath = os.path.join(_mhroot, "MH")

_mhprofile = os.path.join(_mhroot, ".mh_profile")



def normF(f):

    return os.path.join(*f.split('/'))



def writeFile(fname, contents):

    dir = os.path.split(fname)[0]

    if dir and not os.path.exists(dir):

        mkdirs(dir)

    f = open(fname, 'w')

    f.write(contents)

    f.close()



def readFile(fname):

    f = open(fname)

    r = f.read()

    f.close()

    return r



def writeProfile(dict):

    contents = [ "%s: %s\n" % (k, v) for k, v in dict.iteritems() ]

    writeFile(_mhprofile, "".join(contents))



def writeContext(folder):

    folder = normF(folder)

    writeFile(os.path.join(_mhpath, "context"),

              "Current-Folder: %s\n" % folder)



def writeCurMessage(folder, cur):

    folder = normF(folder)

    writeFile(os.path.join(_mhpath, folder, ".mh_sequences"),

              "cur: %s\n"%cur)



def writeMessage(folder, n, headers, body):

    folder = normF(folder)

    headers = "".join([ "%s: %s\n" % (k, v) for k, v in headers.iteritems() ])

    contents = "%s\n%s\n" % (headers,body)

    mkdirs(os.path.join(_mhpath, folder))

    writeFile(os.path.join(_mhpath, folder, str(n)), contents)



def getMH():

    return mhlib.MH(os.path.abspath(_mhpath), _mhprofile)



def sortLines(s):

    lines = s.split("\n")

    lines = [ line.strip() for line in lines if len(line) >= 2 ]

    lines.sort()

    return lines



# These next 2 functions are copied from test_glob.py.

def mkdirs(fname):

    if os.path.exists(fname) or fname == '':

        return

    base, file = os.path.split(fname)

    mkdirs(base)

    os.mkdir(fname)



def deltree(fname):

    if not os.path.exists(fname):

        return

    for f in os.listdir(fname):

        fullname = os.path.join(fname, f)

        if os.path.isdir(fullname):

            deltree(fullname)

        else:

            try:

                os.unlink(fullname)

            except:

                pass

    try:

        os.rmdir(fname)

    except:

        pass



class MhlibTests(unittest.TestCase):

    def setUp(self):

        deltree(_mhroot)

        mkdirs(_mhpath)

        writeProfile({'Path' : os.path.abspath(_mhpath),

                      'Editor': 'emacs',

                      'ignored-attribute': 'camping holiday'})

        # Note: These headers aren't really conformant to RFC822, but

        #  mhlib shouldn't care about that.



        # An inbox with a couple of messages.

        writeMessage('inbox', 1,

                     {'From': 'Mrs. Premise',

                      'To': 'Mrs. Conclusion',

                      'Date': '18 July 2001'}, "Hullo, Mrs. Conclusion!\n")

        writeMessage('inbox', 2,

                     {'From': 'Mrs. Conclusion',

                      'To': 'Mrs. Premise',

                      'Date': '29 July 2001'}, "Hullo, Mrs. Premise!\n")



        # A folder with many messages

        for i in range(5, 101)+range(101, 201, 2):

            writeMessage('wide', i,

                         {'From': 'nowhere', 'Subject': 'message #%s' % i},

                         "This is message number %s\n" % i)



        # A deeply nested folder

        def deep(folder, n):

            writeMessage(folder, n,

                         {'Subject': 'Message %s/%s' % (folder, n) },

                         "This is message number %s in %s\n" % (n, folder) )

        deep('deep/f1', 1)

        deep('deep/f1', 2)

        deep('deep/f1', 3)

        deep('deep/f2', 4)

        deep('deep/f2', 6)

        deep('deep', 3)

        deep('deep/f2/f3', 1)

        deep('deep/f2/f3', 2)



    def tearDown(self):

        deltree(_mhroot)



    def test_basic(self):

        writeContext('inbox')

        writeCurMessage('inbox', 2)

        mh = getMH()



        eq = self.assertEquals

        eq(mh.getprofile('Editor'), 'emacs')

        eq(mh.getprofile('not-set'), None)

        eq(mh.getpath(), os.path.abspath(_mhpath))

        eq(mh.getcontext(), 'inbox')



        mh.setcontext('wide')

        eq(mh.getcontext(), 'wide')

        eq(readFile(os.path.join(_mhpath, 'context')),

           "Current-Folder: wide\n")



        mh.setcontext('inbox')



        inbox = mh.openfolder('inbox')

        eq(inbox.getfullname(),

           os.path.join(os.path.abspath(_mhpath), 'inbox'))

        eq(inbox.getsequencesfilename(),

           os.path.join(os.path.abspath(_mhpath), 'inbox', '.mh_sequences'))

        eq(inbox.getmessagefilename(1),

           os.path.join(os.path.abspath(_mhpath), 'inbox', '1'))



    def test_listfolders(self):

        mh = getMH()

        eq = self.assertEquals



        folders = mh.listfolders()

        folders.sort()

        eq(folders, ['deep', 'inbox', 'wide'])



        #link counts from os.stat always return 0 in jython, which causes

        #lisallfolders and listsubfolders to return empty lists.

        if not sys.platform.startswith("java"):

            folders = mh.listallfolders()

            folders.sort()

            tfolders = map(normF, ['deep', 'deep/f1', 'deep/f2', 'deep/f2/f3',

                                'inbox', 'wide'])

            tfolders.sort()

            eq(folders, tfolders)



            folders = mh.listsubfolders('deep')

            folders.sort()

            eq(folders, map(normF, ['deep/f1', 'deep/f2']))



            folders = mh.listallsubfolders('deep')

            folders.sort()

            eq(folders, map(normF, ['deep/f1', 'deep/f2', 'deep/f2/f3']))

            eq(mh.listsubfolders(normF('deep/f2')), [normF('deep/f2/f3')])



            eq(mh.listsubfolders('inbox'), [])

            eq(mh.listallsubfolders('inbox'), [])



    def test_sequence(self):

        mh = getMH()

        eq = self.assertEquals

        writeCurMessage('wide', 55)



        f = mh.openfolder('wide')

        all = f.listmessages()

        eq(all, range(5, 101)+range(101, 201, 2))

        eq(f.getcurrent(), 55)

        f.setcurrent(99)

        eq(readFile(os.path.join(_mhpath, 'wide', '.mh_sequences')),

           'cur: 99\n')



        def seqeq(seq, val):

            eq(f.parsesequence(seq), val)



        seqeq('5-55', range(5, 56))

        seqeq('90-108', range(90, 101)+range(101, 109, 2))

        seqeq('90-108', range(90, 101)+range(101, 109, 2))



        seqeq('10:10', range(10, 20))

        seqeq('10:+10', range(10, 20))

        seqeq('101:10', range(101, 121, 2))



        seqeq('cur', [99])

        seqeq('.', [99])

        seqeq('prev', [98])

        seqeq('next', [100])

        seqeq('cur:-3', [97, 98, 99])

        seqeq('first-cur', range(5, 100))

        seqeq('150-last', range(151, 201, 2))

        seqeq('prev-next', [98, 99, 100])



        lowprimes = [5, 7, 11, 13, 17, 19, 23, 29]

        lowcompos = [x for x in range(5, 31) if not x in lowprimes ]

        f.putsequences({'cur': [5],

                        'lowprime': lowprimes,

                        'lowcompos': lowcompos})

        seqs = readFile(os.path.join(_mhpath, 'wide', '.mh_sequences'))

        seqs = sortLines(seqs)

        eq(seqs, ["cur: 5",

                  "lowcompos: 6 8-10 12 14-16 18 20-22 24-28 30",

                  "lowprime: 5 7 11 13 17 19 23 29"])



        seqeq('lowprime', lowprimes)

        seqeq('lowprime:1', [5])

        seqeq('lowprime:2', [5, 7])

        seqeq('lowprime:-2', [23, 29])



        ## Not supported

        #seqeq('lowprime:first', [5])

        #seqeq('lowprime:last', [29])

        #seqeq('lowprime:prev', [29])

        #seqeq('lowprime:next', [29])



    def test_modify(self):

        mh = getMH()

        eq = self.assertEquals



        mh.makefolder("dummy1")

        self.assert_("dummy1" in mh.listfolders())

        path = os.path.join(_mhpath, "dummy1")

        self.assert_(os.path.exists(path))



        f = mh.openfolder('dummy1')

        def create(n):

            msg = "From: foo\nSubject: %s\n\nDummy Message %s\n" % (n,n)

            f.createmessage(n, StringIO.StringIO(msg))



        create(7)

        create(8)

        create(9)



        eq(readFile(f.getmessagefilename(9)),

           "From: foo\nSubject: 9\n\nDummy Message 9\n")



        eq(f.listmessages(), [7, 8, 9])

        files = os.listdir(path)

        files.sort()

        eq(files, ['7', '8', '9'])



        f.removemessages(['7', '8'])

        files = os.listdir(path)

        files.sort()

        eq(files, [',7', ',8', '9'])

        eq(f.listmessages(), [9])

        create(10)

        create(11)

        create(12)



        mh.makefolder("dummy2")

        f2 = mh.openfolder("dummy2")

        eq(f2.listmessages(), [])

        f.movemessage(10, f2, 3)

        f.movemessage(11, f2, 5)

        eq(f.listmessages(), [9, 12])

        eq(f2.listmessages(), [3, 5])

        eq(readFile(f2.getmessagefilename(3)),

           "From: foo\nSubject: 10\n\nDummy Message 10\n")



        f.copymessage(9, f2, 4)

        eq(f.listmessages(), [9, 12])

        eq(readFile(f2.getmessagefilename(4)),

           "From: foo\nSubject: 9\n\nDummy Message 9\n")



        f.refilemessages([9, 12], f2)

        eq(f.listmessages(), [])

        eq(f2.listmessages(), [3, 4, 5, 6, 7])

        eq(readFile(f2.getmessagefilename(7)),

           "From: foo\nSubject: 12\n\nDummy Message 12\n")

        # XXX This should check that _copysequences does the right thing.



        mh.deletefolder('dummy1')

        mh.deletefolder('dummy2')

        self.assert_('dummy1' not in mh.listfolders())

        self.assert_(not os.path.exists(path))



    def test_read(self):

        mh = getMH()

        eq = self.assertEquals



        f = mh.openfolder('inbox')

        msg = f.openmessage(1)

        # Check some basic stuff from rfc822

        eq(msg.getheader('From'), "Mrs. Premise")

        eq(msg.getheader('To'), "Mrs. Conclusion")



        # Okay, we have the right message.  Let's check the stuff from

        # mhlib.

        lines = sortLines(msg.getheadertext())

        eq(lines, ["Date: 18 July 2001",

                   "From: Mrs. Premise",

                   "To: Mrs. Conclusion"])

        lines = sortLines(msg.getheadertext(lambda h: len(h)==4))

        eq(lines, ["Date: 18 July 2001",

                   "From: Mrs. Premise"])

        eq(msg.getbodytext(), "Hullo, Mrs. Conclusion!\n\n")

        eq(msg.getbodytext(0), "Hullo, Mrs. Conclusion!\n\n")



        # XXXX there should be a better way to reclaim the file handle

        msg.fp.close()

        del msg





def test_main():

    run_unittest(MhlibTests)





if __name__ == "__main__":

    test_main()