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#!/usr/bin/env python
#
# Copyright (C) 2013 Martin Owens
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3.0 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library.
#
"""
Test croniter extention to find out when items will next happen.
"""
import os
import sys
from datetime import datetime
sys.path.insert(0, '../')
import unittest
import crontab
try:
from test import test_support
except ImportError:
from test import support as test_support
INITAL_TAB = """
# Basic Comment
20 * * * * execute # comment
"""
class CroniterTestCase(unittest.TestCase):
"""Test basic functionality of crontab."""
def setUp(self):
self.crontab = crontab.CronTab(tab=INITAL_TAB)
self.job = list(self.crontab.find_command('execute'))[0]
try:
import croniter
except ImportError:
self.skipTest("Croniter not installed")
def test_00_nocroniter(self):
"""No Croniter"""
# Remove croniter if imported before.
for i in range(1, 4):
name = '.'.join((['croniter'] * i))
if name in sys.modules:
del sys.modules[name]
old, sys.path = sys.path, []
with self.assertRaises(ImportError):
self.job.schedule(datetime(2001, 10, 11, 1, 12, 10))
sys.path = old
def test_01_schedule(self):
"""Get Scheduler"""
ct = self.job.schedule(datetime(2009, 10, 11, 5, 12, 10))
self.assertTrue(ct)
def test_02_next(self):
"""Get Next Scheduled Items"""
ct = self.job.schedule(datetime(2000, 10, 11, 5, 12, 10))
self.assertEqual(ct.get_next(), datetime(2000, 10, 11, 5, 20, 0))
self.assertEqual(ct.get_next(), datetime(2000, 10, 11, 6, 20, 0))
def test_03_prev(self):
"""Get Prev Scheduled Items"""
ct = self.job.schedule(datetime(2001, 10, 11, 1, 12, 10))
self.assertEqual(ct.get_prev(), datetime(2001, 10, 11, 0, 20, 0))
self.assertEqual(ct.get_prev(), datetime(2001, 10, 10, 23, 20, 0))
def test_04_current(self):
"""Get Current Item"""
ct = self.job.schedule(datetime(2001, 10, 11, 1, 12, 10))
self.assertEqual(ct.get_current(), datetime(2001, 10, 11, 1, 12, 10))
self.assertEqual(ct.get_current(), datetime(2001, 10, 11, 1, 12, 10))
if __name__ == '__main__':
test_support.run_unittest(
CroniterTestCase,
)
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