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#!/usr/bin/env python
#
# Copyright (C) 2012 Jay Sigbrandt <jsigbrandt@slb.com>
# Martin Owens <doctormo@gmail.com>
#
# 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 3 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
#
"""
Test crontab usage.
"""
import os
import sys
import unittest
import crontab
try:
from test import test_support
except ImportError:
from test import support as test_support
TEST_DIR = os.path.dirname(__file__)
class DummyStdout(object):
def write(self, text):
pass
BASIC = '@hourly firstcommand\n\n'
USER = '\n*/4 * * * * user_command # user_comment\n\n\n'
crontab.CRONCMD = "%s %s" % (sys.executable, os.path.join(TEST_DIR, 'data', 'crontest'))
def flush():
pass
class UseTestCase(unittest.TestCase):
"""Test use documentation in crontab."""
def setUp(self):
self.filenames = []
def test_01_empty(self):
"""Open system crontab"""
cron = crontab.CronTab()
self.assertEqual(cron.render(), "")
self.assertEqual(cron.__unicode__(), "")
def test_02_user(self):
"""Open a user's crontab"""
cron = crontab.CronTab(user='basic')
self.assertEqual(cron.render(), BASIC)
def test_03_usage(self):
"""Dont modify crontab"""
cron = crontab.CronTab(tab='')
sys.stdout = DummyStdout()
sys.stdout.flush = flush
try:
exec(crontab.__doc__)
except ImportError:
pass
sys.stdout = sys.__stdout__
self.assertEqual(cron.render(), '')
def test_04_username(self):
"""Username is True"""
cron = crontab.CronTab(user=True)
self.assertNotEqual(cron.user, True)
self.assertEqual(cron.render(), USER)
def test_05_nouser(self):
"""Username doesn't exist"""
cron = crontab.CronTab(user='nouser')
self.assertEqual(cron.render(), '')
def test_06_touser(self):
"""Write to use API"""
cron = crontab.CronTab(tab=USER)
cron.write_to_user('bob')
filename = os.path.join(TEST_DIR, 'data', 'bob.tab')
self.filenames.append(filename)
self.assertTrue(os.path.exists(filename))
def test_07_ioerror(self):
"""No filename ioerror"""
with self.assertRaises(IOError):
cron = crontab.CronTab(user='error')
cron.read()
def test_08_cronitem(self):
"""CronItem Standalone"""
item = crontab.CronItem(line='noline')
self.assertTrue(item.is_enabled())
with self.assertRaises(UnboundLocalError):
item.delete()
item.command = str('nothing')
self.assertEqual(item.render(), '* * * * * nothing')
def tearDown(self):
for filename in self.filenames:
if os.path.exists(filename):
os.unlink(filename)
if __name__ == '__main__':
test_support.run_unittest(
UseTestCase,
)
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