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archivemail/test_archivemail.py
Nikolaus Schulz d845ab862e test suite: cleanup of the mbox testing code
This code is complex, too complex actually.  Rename some methods and
variables, rework some code and and add some explaining comments in order to
make it it least a bit easier to understand.
2010-07-29 14:41:00 +02:00

1091 lines
41 KiB
Python
Executable file

#! /usr/bin/env python
############################################################################
# Copyright (C) 2002 Paul Rodger <paul@paulrodger.com>
# (C) 2006-2008 Nikolaus Schulz <microschulz@web.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
############################################################################
# $Id$
"""
Unit-test archivemail using 'PyUnit'.
TODO: add tests for:
* dotlock locks already existing
* archiving maildir-format mailboxes
* archiving MH-format mailboxes
* preservation of status information from maildir to mbox
* a 3rd party process changing the mbox file being read
"""
import sys
def check_python_version():
"""Abort if we are running on python < v2.3"""
too_old_error = "This test script requires python version 2.3 or later. " + \
"Your version of python is:\n%s" % sys.version
try:
version = sys.version_info # we might not even have this function! :)
if (version[0] < 2) or (version[0] == 2 and version[1] < 3):
print too_old_error
sys.exit(1)
except AttributeError:
print too_old_error
sys.exit(1)
# define & run this early because 'unittest' requires Python >= 2.1
check_python_version()
import copy
import fcntl
import filecmp
import os
import re
import shutil
import stat
import tempfile
import time
import unittest
import gzip
import cStringIO
import rfc822
try:
import archivemail
except ImportError:
print "The archivemail script needs to be called 'archivemail.py'"
print "and should be in the current directory in order to be imported"
print "and tested. Sorry."
if os.path.isfile("archivemail"):
print "Try renaming it from 'archivemail' to 'archivemail.py'."
sys.exit(1)
# precision of os.utime() when restoring mbox timestamps
utimes_precision = 5
class TestCaseInTempdir(unittest.TestCase):
"""Base class for testcases that need to create temporary files.
All testcases that create temporary files should be derived from this
class, not directly from unittest.TestCase.
TestCaseInTempdir provides these methods:
setUp() Creates a safe temporary directory and sets tempfile.tempdir.
tearDown() Recursively removes the temporary directory and unsets
tempfile.tempdir.
Overriding methods should call the ones above."""
temproot = None
def setUp(self):
if not self.temproot:
assert not tempfile.tempdir
self.temproot = tempfile.tempdir = \
tempfile.mkdtemp(prefix="test-archivemail")
def tearDown(self):
assert tempfile.tempdir == self.temproot
if self.temproot:
shutil.rmtree(self.temproot)
tempfile.tempdir = self.temproot = None
############ Mbox Class testing ##############
class TestMboxDotlock(TestCaseInTempdir):
def setUp(self):
super(TestMboxDotlock, self).setUp()
self.mbox_name = make_mbox()
self.mbox_mode = os.stat(self.mbox_name)[stat.ST_MODE]
self.mbox = archivemail.Mbox(self.mbox_name)
def testDotlock(self):
"""dotlock_lock/unlock should create/delete a lockfile"""
lock = self.mbox_name + ".lock"
self.mbox._dotlock_lock()
assert os.path.isfile(lock)
self.mbox._dotlock_unlock()
assert not os.path.isfile(lock)
def testDotlockingSucceedsUponEACCES(self):
"""A dotlock should silently be omitted upon EACCES."""
archivemail.options.quiet = True
mbox_dir = os.path.dirname(self.mbox_name)
os.chmod(mbox_dir, 0500)
try:
self.mbox._dotlock_lock()
finally:
os.chmod(mbox_dir, 0700)
archivemail.options.quiet = False
class TestMboxPosixLock(TestCaseInTempdir):
def setUp(self):
super(TestMboxPosixLock, self).setUp()
self.mbox_name = make_mbox()
self.mbox = archivemail.Mbox(self.mbox_name)
def testPosixLock(self):
"""posix_lock/unlock should create/delete an advisory lock"""
# The following code snippet heavily lends from the Python 2.5 mailbox
# unittest.
# BEGIN robbery:
# Fork off a subprocess that will lock the file for 2 seconds,
# unlock it, and then exit.
pid = os.fork()
if pid == 0:
# In the child, lock the mailbox.
self.mbox._posix_lock()
time.sleep(2)
self.mbox._posix_unlock()
os._exit(0)
# In the parent, sleep a bit to give the child time to acquire
# the lock.
time.sleep(0.5)
# The parent's file self.mbox.mbox_file shares fcntl locks with the
# duplicated FD in the child; reopen it so we get a different file
# table entry.
file = open(self.mbox_name, "r+")
lock_nb = fcntl.LOCK_EX | fcntl.LOCK_NB
fd = file.fileno()
try:
self.assertRaises(IOError, fcntl.lockf, fd, lock_nb)
finally:
# Wait for child to exit. Locking should now succeed.
exited_pid, status = os.waitpid(pid, 0)
fcntl.lockf(fd, lock_nb)
fcntl.lockf(fd, fcntl.LOCK_UN)
# END robbery
class TestMboxNext(TestCaseInTempdir):
def setUp(self):
super(TestMboxNext, self).setUp()
self.not_empty_name = make_mbox(messages=18)
self.empty_name = make_mbox(messages=0)
def testNextEmpty(self):
"""mbox.next() should return None on an empty mailbox"""
mbox = archivemail.Mbox(self.empty_name)
msg = mbox.next()
self.assertEqual(msg, None)
def testNextNotEmpty(self):
"""mbox.next() should a message on a populated mailbox"""
mbox = archivemail.Mbox(self.not_empty_name)
for count in range(18):
msg = mbox.next()
assert msg
msg = mbox.next()
self.assertEqual(msg, None)
############ TempMbox Class testing ##############
class TestTempMboxWrite(TestCaseInTempdir):
def setUp(self):
super(TestTempMboxWrite, self).setUp()
def testWrite(self):
"""mbox.write() should append messages to a mbox mailbox"""
read_file = make_mbox(messages=3)
mbox_read = archivemail.Mbox(read_file)
mbox_write = archivemail.TempMbox()
write_file = mbox_write.mbox_file_name
for count in range(3):
msg = mbox_read.next()
mbox_write.write(msg)
mbox_read.close()
mbox_write.close()
assert filecmp.cmp(read_file, write_file, shallow=0)
def testWriteNone(self):
"""calling mbox.write() with no message should raise AssertionError"""
write = archivemail.TempMbox()
self.assertRaises(AssertionError, write.write, None)
class TestTempMboxRemove(TestCaseInTempdir):
def setUp(self):
super(TestTempMboxRemove, self).setUp()
self.mbox = archivemail.TempMbox()
self.mbox_name = self.mbox.mbox_file_name
def testMboxRemove(self):
"""remove() should delete a mbox mailbox"""
assert os.path.exists(self.mbox_name)
self.mbox.remove()
assert not os.path.exists(self.mbox_name)
########## options class testing #################
class TestOptionDefaults(unittest.TestCase):
def testVerbose(self):
"""verbose should be off by default"""
self.assertEqual(archivemail.options.verbose, False)
def testDaysOldMax(self):
"""default archival time should be 180 days"""
self.assertEqual(archivemail.options.days_old_max, 180)
def testQuiet(self):
"""quiet should be off by default"""
self.assertEqual(archivemail.options.quiet, False)
def testDeleteOldMail(self):
"""we should not delete old mail by default"""
self.assertEqual(archivemail.options.delete_old_mail, False)
def testNoCompress(self):
"""no-compression should be off by default"""
self.assertEqual(archivemail.options.no_compress, False)
def testIncludeFlagged(self):
"""we should not archive flagged messages by default"""
self.assertEqual(archivemail.options.include_flagged, False)
def testPreserveUnread(self):
"""we should not preserve unread messages by default"""
self.assertEqual(archivemail.options.preserve_unread, False)
class TestOptionParser(unittest.TestCase):
def setUp(self):
self.oldopts = copy.copy(archivemail.options)
def testOptionDate(self):
"""--date and -D options are parsed correctly"""
date_formats = (
"%Y-%m-%d", # ISO format
"%d %b %Y" , # Internet format
"%d %B %Y" , # Internet format with full month names
)
date = time.strptime("2000-07-29", "%Y-%m-%d")
unixdate = time.mktime(date)
for df in date_formats:
d = time.strftime(df, date)
for opt in '-D', '--date=':
archivemail.options.date_old_max = None
archivemail.options.parse_args([opt+d], "")
self.assertEqual(unixdate, archivemail.options.date_old_max)
def testOptionPreserveUnread(self):
"""--preserve-unread option is parsed correctly"""
archivemail.options.parse_args(["--preserve-unread"], "")
assert archivemail.options.preserve_unread
archivemail.options.preserve_unread = False
archivemail.options.parse_args(["-u"], "")
assert archivemail.options.preserve_unread
def testOptionSuffix(self):
"""--suffix and -s options are parsed correctly"""
for suffix in ("_static_", "_%B_%Y", "-%Y-%m-%d"):
archivemail.options.parse_args(["--suffix="+suffix], "")
assert archivemail.options.archive_suffix == suffix
archivemail.options.suffix = None
archivemail.options.parse_args(["-s", suffix], "")
assert archivemail.options.archive_suffix == suffix
def testOptionDryrun(self):
"""--dry-run option is parsed correctly"""
archivemail.options.parse_args(["--dry-run"], "")
assert archivemail.options.dry_run
archivemail.options.preserve_unread = False
archivemail.options.parse_args(["-n"], "")
assert archivemail.options.dry_run
def testOptionDays(self):
"""--days and -d options are parsed correctly"""
archivemail.options.parse_args(["--days=11"], "")
self.assertEqual(archivemail.options.days_old_max, 11)
archivemail.options.days_old_max = None
archivemail.options.parse_args(["-d11"], "")
self.assertEqual(archivemail.options.days_old_max, 11)
def testOptionDelete(self):
"""--delete option is parsed correctly"""
archivemail.options.parse_args(["--delete"], "")
assert archivemail.options.delete_old_mail
def testOptionCopy(self):
"""--copy option is parsed correctly"""
archivemail.options.parse_args(["--copy"], "")
assert archivemail.options.copy_old_mail
def testOptionOutputdir(self):
"""--output-dir and -o options are parsed correctly"""
for path in "/just/some/path", "relative/path":
archivemail.options.parse_args(["--output-dir=%s" % path], "")
self.assertEqual(archivemail.options.output_dir, path)
archivemail.options.output_dir = None
archivemail.options.parse_args(["-o%s" % path], "")
self.assertEqual(archivemail.options.output_dir, path)
def testOptionNocompress(self):
"""--no-compress option is parsed correctly"""
archivemail.options.parse_args(["--no-compress"], "")
assert archivemail.options.no_compress
def testOptionSize(self):
"""--size and -S options are parsed correctly"""
size = "666"
archivemail.options.parse_args(["--size=%s" % size ], "")
self.assertEqual(archivemail.options.min_size, int(size))
archivemail.options.parse_args(["-S%s" % size ], "")
self.assertEqual(archivemail.options.min_size, int(size))
def tearDown(self):
archivemail.options = self.oldopts
########## archivemail.is_older_than_days() unit testing #################
class TestIsTooOld(unittest.TestCase):
def testVeryOld(self):
"""with max_days=360, should be true for these dates > 1 year"""
for years in range(1, 10):
time_msg = time.time() - (years * 365 * 24 * 60 * 60)
assert archivemail.is_older_than_days(time_message=time_msg,
max_days=360)
def testOld(self):
"""with max_days=14, should be true for these dates > 14 days"""
for days in range(14, 360):
time_msg = time.time() - (days * 24 * 60 * 60)
assert archivemail.is_older_than_days(time_message=time_msg,
max_days=14)
def testJustOld(self):
"""with max_days=1, should be true for these dates >= 1 day"""
for minutes in range(0, 61):
time_msg = time.time() - (25 * 60 * 60) + (minutes * 60)
assert archivemail.is_older_than_days(time_message=time_msg,
max_days=1)
def testNotOld(self):
"""with max_days=9, should be false for these dates < 9 days"""
for days in range(0, 9):
time_msg = time.time() - (days * 24 * 60 * 60)
assert not archivemail.is_older_than_days(time_message=time_msg,
max_days=9)
def testJustNotOld(self):
"""with max_days=1, should be false for these hours <= 1 day"""
for minutes in range(0, 60):
time_msg = time.time() - (23 * 60 * 60) - (minutes * 60)
assert not archivemail.is_older_than_days(time_message=time_msg,
max_days=1)
def testFuture(self):
"""with max_days=1, should be false for times in the future"""
for minutes in range(0, 60):
time_msg = time.time() + (minutes * 60)
assert not archivemail.is_older_than_days(time_message=time_msg,
max_days=1)
########## archivemail.parse_imap_url() unit testing #################
class TestParseIMAPUrl(unittest.TestCase):
def setUp(self):
archivemail.options.quiet = True
archivemail.options.verbose = False
archivemail.options.pwfile = None
urls_withoutpass = [
('imaps://user@example.org@imap.example.org/upperbox/lowerbox',
('user', None, 'example.org@imap.example.org',
'upperbox/lowerbox')),
('imaps://"user@example.org"@imap.example.org/upperbox/lowerbox',
('user@example.org', None, 'imap.example.org',
'upperbox/lowerbox')),
('imaps://user@example.org"@imap.example.org/upperbox/lowerbox',
('user', None, 'example.org"@imap.example.org',
'upperbox/lowerbox')),
('imaps://"user@example.org@imap.example.org/upperbox/lowerbox',
('"user', None, 'example.org@imap.example.org',
'upperbox/lowerbox')),
('imaps://"us\\"er@example.org"@imap.example.org/upperbox/lowerbox',
('us"er@example.org', None, 'imap.example.org',
'upperbox/lowerbox')),
('imaps://user\\@example.org@imap.example.org/upperbox/lowerbox',
('user\\', None, 'example.org@imap.example.org',
'upperbox/lowerbox'))
]
urls_withpass = [
('imaps://user@example.org:passwd@imap.example.org/upperbox/lowerbox',
('user@example.org', 'passwd', 'imap.example.org',
'upperbox/lowerbox'),
('user', None, 'example.org:passwd@imap.example.org',
'upperbox/lowerbox')),
('imaps://"user@example.org:passwd@imap.example.org/upperbox/lowerbox',
('"user@example.org', "passwd", 'imap.example.org',
'upperbox/lowerbox'),
('"user', None, 'example.org:passwd@imap.example.org',
'upperbox/lowerbox')),
('imaps://u\\ser\\@example.org:"p@sswd"@imap.example.org/upperbox/lowerbox',
('u\\ser\\@example.org', 'p@sswd', 'imap.example.org',
'upperbox/lowerbox'),
('u\\ser\\', None, 'example.org:"p@sswd"@imap.example.org',
'upperbox/lowerbox'))
]
# These are invalid when the password's not stripped.
urls_onlywithpass = [
('imaps://"user@example.org":passwd@imap.example.org/upperbox/lowerbox',
('user@example.org', "passwd", 'imap.example.org',
'upperbox/lowerbox'))
]
def testUrlsWithoutPwfile(self):
"""Parse test urls with --pwfile option unset. This parses a password in
the URL, if present."""
archivemail.options.pwfile = None
for mbstr in self.urls_withpass + self.urls_withoutpass:
url = mbstr[0][mbstr[0].find('://')+3:]
result = archivemail.parse_imap_url(url)
self.assertEqual(result, mbstr[1])
def testUrlsWithPwfile(self):
"""Parse test urls with --pwfile set. In this case the ':' character
loses its meaning as a delimiter."""
archivemail.options.pwfile = "whocares.txt"
for mbstr in self.urls_withpass:
url = mbstr[0][mbstr[0].find('://')+3:]
result = archivemail.parse_imap_url(url)
self.assertEqual(result, mbstr[2])
for mbstr in self.urls_onlywithpass:
url = mbstr[0][mbstr[0].find('://')+3:]
self.assertRaises(archivemail.UnexpectedError,
archivemail.parse_imap_url, url)
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.verbose = False
archivemail.options.pwfile = None
########## acceptance testing ###########
class TestArchive(TestCaseInTempdir):
"""Base class defining helper functions for doing test archiving runs."""
mbox = None # mbox file that will be processed by archivemail
good_archive = None # Uncompressed reference archive file to verify the
# archive after processing
good_mbox = None # Reference mbox file to verify the mbox after processing
def verify(self):
assert os.path.exists(self.mbox)
if self.good_mbox is not None:
assertEqualContent(self.mbox, self.good_mbox)
else:
self.assertEqual(os.path.getsize(self.mbox), 0)
archive_name = self.mbox + "_archive"
if not archivemail.options.no_compress:
archive_name += ".gz"
iszipped = True
else:
assert not os.path.exists(archive_name + ".gz")
iszipped = False
if self.good_archive is not None:
assertEqualContent(archive_name, self.good_archive, iszipped)
else:
assert not os.path.exists(archive_name)
def make_old_mbox(self, body=None, headers=None, messages=1, make_old_archive=False):
"""Prepare for a test run with an old mbox by making an old mbox,
optionally an existing archive, and a reference archive to verify the
archive after archivemail has run."""
self.mbox = make_mbox(body, headers, 181*24, messages)
archive_does_change = not (archivemail.options.dry_run or
archivemail.options.delete_old_mail)
mbox_does_not_change = archivemail.options.dry_run or \
archivemail.options.copy_old_mail
if make_old_archive:
archive = archivemail.make_archive_name(self.mbox)
self.good_archive = make_archive_and_plain_copy(archive)
if archive_does_change:
append_file(self.mbox, self.good_archive)
elif archive_does_change:
self.good_archive = tempfile.mkstemp()[1]
shutil.copyfile(self.mbox, self.good_archive)
if mbox_does_not_change:
if archive_does_change and not make_old_archive:
self.good_mbox = self.good_archive
else:
self.good_mbox = tempfile.mkstemp()[1]
shutil.copyfile(self.mbox, self.good_mbox)
def make_mixed_mbox(self, body=None, headers=None, messages=1, make_old_archive=False):
"""Prepare for a test run with a mixed mbox by making a mixed mbox,
optionally an existing archive, a reference archive to verify the
archive after archivemail has run, and likewise a reference mbox to
verify the mbox."""
self.make_old_mbox(body, headers, messages=messages, make_old_archive=make_old_archive)
new_mbox_name = make_mbox(body, headers, 179*24, messages)
append_file(new_mbox_name, self.mbox)
if self.good_mbox is None:
self.good_mbox = new_mbox_name
else:
if self.good_mbox == self.good_archive:
self.good_mbox = tempfile.mkstemp()[1]
shutil.copyfile(self.mbox, self.good_mbox)
else:
append_file(new_mbox_name, self.good_mbox)
def make_new_mbox(self, body=None, headers=None, messages=1, make_old_archive=False):
"""Prepare for a test run with a new mbox by making a new mbox,
optionally an exiting archive, and a reference mbox to verify the mbox
after archivemail has run."""
self.mbox = make_mbox(body, headers, 179*24, messages)
self.good_mbox = tempfile.mkstemp()[1]
shutil.copyfile(self.mbox, self.good_mbox)
if make_old_archive:
archive = archivemail.make_archive_name(self.mbox)
self.good_archive = make_archive_and_plain_copy(archive)
class TestArchiveMbox(TestArchive):
"""archiving should work based on the date of messages given"""
def setUp(self):
self.oldopts = copy.copy(archivemail.options)
archivemail.options.quiet = True
super(TestArchiveMbox, self).setUp()
def testOld(self):
"""archiving an old mailbox"""
self.make_old_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testOldFromInBody(self):
"""archiving an old mailbox with 'From ' in the body"""
body = """This is a message with ^From at the start of a line
From is on this line
This is after the ^From line"""
self.make_old_mbox(messages=3, body=body)
archivemail.archive(self.mbox)
self.verify()
def testDateSystem(self):
"""test that the --date option works as expected"""
test_headers = (
{
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
{
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2000',
'Date' : None,
},
{
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : None,
'Delivery-date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
{
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : None,
'Resent-Date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
)
for headers in test_headers:
msg = make_message(default_headers=headers, wantobj=True)
date = time.strptime("2000-07-29", "%Y-%m-%d")
archivemail.options.date_old_max = time.mktime(date)
assert archivemail.should_archive(msg)
date = time.strptime("2000-07-27", "%Y-%m-%d")
archivemail.options.date_old_max = time.mktime(date)
assert not archivemail.should_archive(msg)
def testMixed(self):
"""archiving a mixed mailbox"""
self.make_mixed_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testNew(self):
"""archiving a new mailbox"""
self.make_new_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testOldExisting(self):
"""archiving an old mailbox with an existing archive"""
self.make_old_mbox(messages=3, make_old_archive=True)
archivemail.archive(self.mbox)
self.verify()
def testOldWeirdHeaders(self):
"""archiving old mailboxes with weird headers"""
weird_headers = (
{ # we should archive because of the date on the 'From_' line
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2000',
'Date' : 'Friskhdfkjkh, 28 Jul 2002 1line noise6:11:36 +1000',
},
{ # we should archive because of the date on the 'From_' line
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2000',
'Date' : None,
},
{ # we should archive because of the date in 'Delivery-date'
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : 'Frcorruptioni, 28 Jul 20line noise00 16:6 +1000',
'Delivery-date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
{ # we should archive because of the date in 'Delivery-date'
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : None,
'Delivery-date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
{ # we should archive because of the date in 'Resent-Date'
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : 'Frcorruptioni, 28 Jul 20line noise00 16:6 +1000',
'Resent-Date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
{ # we should archive because of the date in 'Resent-Date'
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2030',
'Date' : None,
'Resent-Date' : 'Fri, 28 Jul 2000 16:11:36 +1000',
},
{ # completely blank dates were crashing < version 0.4.7
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2000',
'Date' : '',
},
{ # completely blank dates were crashing < version 0.4.7
'From_' : 'sender@dummy.domain Fri Jul 28 16:11:36 2000',
'Date' : '',
'Resent-Date' : '',
},
)
fd, self.mbox = tempfile.mkstemp()
fp = os.fdopen(fd, "w")
for headers in weird_headers:
msg_text = make_message(default_headers=headers)
fp.write(msg_text*2)
fp.close()
self.good_archive = tempfile.mkstemp()[1]
shutil.copyfile(self.mbox, self.good_archive)
archivemail.archive(self.mbox)
self.verify()
def tearDown(self):
archivemail.options = self.oldopts
super(TestArchiveMbox, self).tearDown()
class TestArchiveMboxTimestamp(TestCaseInTempdir):
"""original mbox timestamps should always be preserved"""
def setUp(self):
super(TestArchiveMboxTimestamp, self).setUp()
archivemail.options.quiet = True
self.mbox_name = make_mbox(messages=3, hours_old=(24 * 180))
self.mtime = os.path.getmtime(self.mbox_name) - 66
self.atime = os.path.getatime(self.mbox_name) - 88
os.utime(self.mbox_name, (self.atime, self.mtime))
def testNew(self):
"""mbox timestamps should not change after no archival"""
archivemail.options.days_old_max = 181
archivemail.archive(self.mbox_name)
self.verify()
def testOld(self):
"""mbox timestamps should not change after archival"""
archivemail.options.days_old_max = 179
archivemail.archive(self.mbox_name)
self.verify()
def verify(self):
assert os.path.exists(self.mbox_name)
new_atime = os.path.getatime(self.mbox_name)
new_mtime = os.path.getmtime(self.mbox_name)
self.assertAlmostEqual(self.mtime, new_mtime, utimes_precision)
self.assertAlmostEqual(self.atime, new_atime, utimes_precision)
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.days_old_max = 180
os.remove(self.mbox_name)
super(TestArchiveMboxTimestamp, self).tearDown()
class TestArchiveMboxAll(unittest.TestCase):
def setUp(self):
archivemail.options.quiet = True
archivemail.options.archive_all = True
def testNew(self):
"""new messages should be archived with --all"""
self.msg = make_message(hours_old=24*179, wantobj=True)
assert archivemail.should_archive(self.msg)
def testOld(self):
"""old messages should be archived with --all"""
self.msg = make_message(hours_old=24*181, wantobj=True)
assert archivemail.should_archive(self.msg)
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.archive_all = False
class TestArchiveMboxPreserveUnread(unittest.TestCase):
"""make sure the 'preserve_unread' option works"""
def setUp(self):
archivemail.options.quiet = True
archivemail.options.preserve_unread = True
self.msg = make_message(hours_old=24*181, wantobj=True)
def testOldRead(self):
"""old read messages should be archived with --preserve-unread"""
self.msg["Status"] = "RO"
assert archivemail.should_archive(self.msg)
def testOldUnread(self):
"""old unread messages should not be archived with --preserve-unread"""
self.msg["Status"] = "O"
assert not archivemail.should_archive(self.msg)
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.preserve_unread = False
class TestArchiveMboxSuffix(unittest.TestCase):
"""make sure the 'suffix' option works"""
def setUp(self):
self.old_suffix = archivemail.options.archive_suffix
archivemail.options.quiet = True
def testSuffix(self):
"""archiving with specified --suffix arguments"""
for suffix in ("_static_", "_%B_%Y", "-%Y-%m-%d"):
mbox_name = "foobar"
archivemail.options.archive_suffix = suffix
days_old_max = 180
parsed_suffix_time = time.time() - days_old_max*24*60*60
parsed_suffix = time.strftime(suffix,
time.localtime(parsed_suffix_time))
archive_name = mbox_name + parsed_suffix
self.assertEqual(archive_name,
archivemail.make_archive_name(mbox_name))
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.archive_suffix = self.old_suffix
class TestArchiveDryRun(TestArchive):
"""make sure the 'dry-run' option works"""
def setUp(self):
super(TestArchiveDryRun, self).setUp()
archivemail.options.quiet = True
archivemail.options.dry_run = True
def testOld(self):
"""archiving an old mailbox with the 'dry-run' option"""
self.make_old_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def tearDown(self):
archivemail.options.dry_run = False
archivemail.options.quiet = False
super(TestArchiveDryRun, self).tearDown()
class TestArchiveDelete(TestArchive):
"""make sure the 'delete' option works"""
def setUp(self):
super(TestArchiveDelete, self).setUp()
archivemail.options.quiet = True
archivemail.options.delete_old_mail = True
def testNew(self):
"""archiving a new mailbox with the 'delete' option"""
self.make_new_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testMixed(self):
"""archiving a mixed mailbox with the 'delete' option"""
self.make_mixed_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testOld(self):
"""archiving an old mailbox with the 'delete' option"""
self.make_old_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def tearDown(self):
archivemail.options.delete_old_mail = False
archivemail.options.quiet = False
super(TestArchiveDelete, self).tearDown()
class TestArchiveCopy(TestArchive):
"""make sure the 'copy' option works"""
def setUp(self):
super(TestArchiveCopy, self).setUp()
archivemail.options.quiet = True
archivemail.options.copy_old_mail = True
def testNew(self):
"""archiving a new mailbox with the 'copy' option"""
self.make_new_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testMixed(self):
"""archiving a mixed mailbox with the 'copy' option"""
self.make_mixed_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testOld(self):
"""archiving an old mailbox with the 'copy' option"""
self.make_old_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def tearDown(self):
archivemail.options.copy_old_mail = False
archivemail.options.quiet = False
super(TestArchiveCopy, self).tearDown()
class TestArchiveMboxFlagged(unittest.TestCase):
"""make sure the 'include_flagged' option works"""
def setUp(self):
archivemail.options.include_flagged = False
archivemail.options.quiet = True
def testOld(self):
"""by default, old flagged messages should not be archived"""
msg = make_message(default_headers={"X-Status": "F"},
hours_old=24*181, wantobj=True)
assert not archivemail.should_archive(msg)
def testIncludeFlaggedNew(self):
"""new flagged messages should not be archived with include_flagged"""
msg = make_message(default_headers={"X-Status": "F"},
hours_old=24*179, wantobj=True)
assert not archivemail.should_archive(msg)
def testIncludeFlaggedOld(self):
"""old flagged messages should be archived with include_flagged"""
archivemail.options.include_flagged = True
msg = make_message(default_headers={"X-Status": "F"},
hours_old=24*181, wantobj=True)
assert archivemail.should_archive(msg)
def tearDown(self):
archivemail.options.include_flagged = False
archivemail.options.quiet = False
class TestArchiveMboxOutputDir(unittest.TestCase):
"""make sure that the 'output-dir' option works"""
def setUp(self):
archivemail.options.quiet = True
def testOld(self):
"""archiving an old mailbox with a sepecified output dir"""
for dir in "/just/a/path", "relative/path":
archivemail.options.output_dir = dir
archive_dir = archivemail.make_archive_name("/tmp/mbox")
self.assertEqual(dir, os.path.dirname(archive_dir))
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.output_dir = None
class TestArchiveMboxUncompressed(TestArchive):
"""make sure that the 'no_compress' option works"""
mbox_name = None
new_mbox = None
old_mbox = None
copy_name = None
def setUp(self):
archivemail.options.quiet = True
archivemail.options.no_compress = True
super(TestArchiveMboxUncompressed, self).setUp()
def testOld(self):
"""archiving an old mailbox uncompressed"""
self.make_old_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testNew(self):
"""archiving a new mailbox uncompressed"""
self.make_new_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testMixed(self):
"""archiving a mixed mailbox uncompressed"""
self.make_mixed_mbox(messages=3)
archivemail.archive(self.mbox)
self.verify()
def testOldExists(self):
"""archiving an old mailbox uncopressed with an existing archive"""
self.make_old_mbox(messages=3, make_old_archive=True)
archivemail.archive(self.mbox)
self.verify()
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.no_compress = False
super(TestArchiveMboxUncompressed, self).tearDown()
class TestArchiveSize(unittest.TestCase):
"""check that the 'size' argument works"""
def setUp(self):
archivemail.options.quiet = True
msg_text = make_message(hours_old=24*181)
self.msg_size = len(msg_text)
fp = cStringIO.StringIO(msg_text)
self.msg = rfc822.Message(fp)
def testSmaller(self):
"""giving a size argument smaller than the message"""
archivemail.options.min_size = self.msg_size - 1
assert archivemail.should_archive(self.msg)
def testBigger(self):
"""giving a size argument bigger than the message"""
archivemail.options.min_size = self.msg_size + 1
assert not archivemail.should_archive(self.msg)
def tearDown(self):
archivemail.options.quiet = False
archivemail.options.min_size = None
########## helper routines ############
def make_message(body=None, default_headers={}, hours_old=None, wantobj=False):
headers = copy.copy(default_headers)
if not headers:
headers = {}
if not headers.has_key('Date'):
time_message = time.time() - (60 * 60 * hours_old)
headers['Date'] = time.asctime(time.localtime(time_message))
if not headers.has_key('From'):
headers['From'] = "sender@dummy.domain"
if not headers.has_key('To'):
headers['To'] = "receipient@dummy.domain"
if not headers.has_key('Subject'):
headers['Subject'] = "This is the subject"
if not headers.has_key('From_'):
headers['From_'] = "%s %s" % (headers['From'], headers['Date'])
if not body:
body = "This is the message body"
msg = ""
if headers.has_key('From_'):
msg = msg + ("From %s\n" % headers['From_'])
del headers['From_']
for key in headers.keys():
if headers[key] is not None:
msg = msg + ("%s: %s\n" % (key, headers[key]))
msg = msg + "\n\n" + body + "\n\n"
if not wantobj:
return msg
fp = cStringIO.StringIO(msg)
return rfc822.Message(fp)
def append_file(source, dest):
"""appends the file named 'source' to the file named 'dest'"""
assert os.path.isfile(source)
assert os.path.isfile(dest)
read = open(source, "r")
write = open(dest, "a+")
shutil.copyfileobj(read,write)
read.close()
write.close()
def make_mbox(body=None, headers=None, hours_old=0, messages=1):
assert tempfile.tempdir
fd, name = tempfile.mkstemp()
file = os.fdopen(fd, "w")
for count in range(messages):
msg = make_message(body=body, default_headers=headers,
hours_old=hours_old)
file.write(msg)
file.close()
return name
def make_archive_and_plain_copy(archive_name):
"""Make an mbox archive of the given name like archivemail may have
created it. Also make an uncompressed copy of this archive and return its
name."""
copy_fd, copy_name = tempfile.mkstemp()
copy_fp = os.fdopen(copy_fd, "w")
if archivemail.options.no_compress:
fd = os.open(archive_name, os.O_WRONLY|os.O_EXCL|os.O_CREAT)
fp = os.fdopen(fd, "w")
else:
archive_name += ".gz"
fd = os.open(archive_name, os.O_WRONLY|os.O_EXCL|os.O_CREAT)
rawfp = os.fdopen(fd, "w")
fp = gzip.GzipFile(fileobj=rawfp)
for count in range(3):
msg = make_message(hours_old=24*360)
fp.write(msg)
copy_fp.write(msg)
fp.close()
copy_fp.close()
if not archivemail.options.no_compress:
rawfp.close()
return copy_name
def assertEqualContent(firstfile, secondfile, zippedfirst=False):
"""Verify that the two files exist and have identical content. If zippedfirst
is True, assume that firstfile is gzip-compressed."""
assert os.path.exists(firstfile)
assert os.path.exists(secondfile)
if zippedfirst:
try:
fp1 = gzip.GzipFile(firstfile, "r")
fp2 = open(secondfile, "r")
assert cmp_fileobj(fp1, fp2)
finally:
fp1.close()
fp2.close()
else:
assert filecmp.cmp(firstfile, secondfile, shallow=0)
def cmp_fileobj(fp1, fp2):
"""Return if reading the fileobjects yields identical content."""
bufsize = 8192
while True:
b1 = fp1.read(bufsize)
b2 = fp2.read(bufsize)
if b1 != b2:
return False
if not b1:
return True
if __name__ == "__main__":
unittest.main()