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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 frequency calculations
"""
import os
import sys
from calendar import isleap
from datetime import date
sys.path.insert(0, '../')
import unittest
from crontab import CronTab
START_TAB = """
"""
class FrequencyTestCase(unittest.TestCase):
"""Test basic functionality of crontab."""
def setUp(self):
self.crontab = CronTab(tab=START_TAB.strip())
self.job = self.crontab.new(command='freq')
def test_00_slice_frequency(self):
"""Each Slice Frequency"""
# Make sure some of these overlap
self.job.setall("13-16,14-15 6,*/3 2,3,4 * *")
self.assertEqual(len(self.job[0]), 4)
self.assertEqual(len(self.job[1]), 8)
self.assertEqual(len(self.job[2]), 3)
self.assertEqual(len(self.job[3]), 12)
self.assertEqual(len(self.job[4]), 7)
def test_01_per_day(self):
"""Frequency per Day"""
self.job.setall("21-29 10-14 * * *")
self.assertEqual(len(self.job[0]), 9)
self.assertEqual(len(self.job[1]), 5)
self.assertEqual(self.job.frequency_per_day(), 45)
def test_02_days_per_year(self):
"""Frequency in Days per Year"""
self.job.setall("* * * * *")
self.assertEqual(self.job.frequency_per_year(year=2010), 365)
self.assertEqual(self.job.frequency_per_year(year=2012), 366)
self.job.setall("1 1 11-20 1,4,6,8 0,6")
self.assertEqual(len(self.job[2]), 10)
self.assertEqual(len(self.job[3]), 4)
self.assertEqual(len(self.job[4]), 2)
self.assertEqual(self.job.frequency_per_year(year=2010), 11)
self.assertEqual(self.job.frequency_per_year(year=2013), 12)
self.assertEqual(self.job.frequency_per_year(year=2020), 13)
def test_03_job(self):
"""Once Yearly"""
self.job.setall("0 0 1 1 *")
self.assertEqual(self.job.frequency(year=2010), 1)
def test_04_twice(self):
"""Twice Yearly"""
self.job.setall("0 0 1 1,6 *")
self.assertEqual(self.job.frequency(year=2010), 2)
def test_05_thrice(self):
"""Thrice Yearly"""
self.job.setall("0 0 1 1,3,6 *")
self.assertEqual(self.job.frequency(year=2010), 3)
def test_06_quart(self):
"""Four Yearly"""
self.job.setall("0 0 1 */3 *")
self.assertEqual(self.job.frequency(year=2010), 4)
def test_07_monthly(self):
"""Once a month"""
self.job.setall("0 0 1 * *")
self.assertEqual(self.job.frequency(year=2010), 12)
def test_08_six_monthly(self):
"""Six a month"""
self.job.setall("0 0 1,2,3,4,5,6 * *")
self.assertEqual(self.job.frequency(year=2010), 72)
def test_09_every_day(self):
"""Every Day"""
self.job.setall("0 0 * * *")
self.assertEqual(self.job.frequency(year=2010), 365)
def test_10_every_hour(self):
"""Every Hour"""
self.job.setall("0 * * * *")
self.assertEqual(self.job.frequency(year=2010), 8760)
def test_11_every_other_hour(self):
"""Every Other Hour"""
self.job.setall("0 */2 * * *")
self.assertEqual(self.job.frequency(year=2010), 4380)
def test_12_every_minute(self):
"""Every Minute"""
self.job.setall("* * * * *")
self.assertEqual(self.job.frequency(year=2010), 525600)
def test_13_enum(self):
"""Enumerations"""
self.job.setall("0 0 * * MON-WED")
self.assertEqual(self.job.frequency(year=2010), 156)
self.job.setall("0 0 * JAN-MAR *")
self.assertEqual(self.job.frequency(year=2010), 90)
def test_14_all(self):
"""Test Maximum"""
self.job.setall("* * * * *")
self.assertEqual(self.job.frequency(2010), 525600)
self.assertEqual(self.job.frequency_per_year(year=2010), 365)
self.assertEqual(self.job.frequency_per_day(), 1440)
self.job.setall("*")
self.assertEqual(self.job.frequency_per_day(), 1440)
self.assertEqual(self.job.frequency_per_year(year=2010), 365)
self.assertEqual(self.job.frequency(2010), 525600)
def test_15_compare(self):
"""Compare Times"""
job = self.crontab.new(command='match')
job.setall("*/2 * * * *")
self.assertEqual(job.slices, "*/2 * * * *")
self.assertEqual(job.slices, ["*/2"])
self.assertLess(job, ["*"])
self.assertGreater(job, "*/3")
def test_16_frequency_per_hour(self):
"""Count per hour"""
job = self.crontab.new(command='per_hour')
job.setall("*/2 * * * *")
self.assertEqual(job.frequency_per_hour(), 30)
def test_17_frequency_at_hour(self):
"""Frequency at hour at given moment"""
job = self.crontab.new(command='at_hour')
job.setall("*/2 10 * * *")
self.assertEqual(job.frequency_at_hour(2021, 7, 9, 10), 30)
self.assertEqual(job.frequency_at_hour(2021, 7, 9, 11), 0)
self.assertEqual(job.frequency_at_hour(), 30)
self.assertRaises(ValueError, job.frequency_at_hour, 2021)
def test_18_frequency_at_day(self):
"""Frequency per day at given moment"""
job = self.crontab.new(command='at_day')
job.setall("2,4 7 9,14 * *")
self.assertEqual(job.frequency_at_day(2021, 7, 9), 2)
self.assertEqual(job.frequency_at_day(2021, 7, 10), 0)
self.assertEqual(job.frequency_at_day(), 2)
self.assertRaises(ValueError, job.frequency_at_day, 2021)
def test_19_frequency_at_month(self):
"""Frequency per month at moment"""
job = self.crontab.new(command='at_month')
job.setall("2,4 9 7,14 10,11 *")
self.assertEqual(job.frequency_at_month(2021, 10), 4)
self.assertEqual(job.frequency_at_month(2021, 12), 0)
self.assertIn(job.frequency_at_month(), [0, 4])
self.assertRaises(ValueError, job.frequency_at_month, 2021)
def test_20_frequency_at_year(self):
"""Frequency at leap year day"""
job = self.crontab.new(command='at_year')
job.setall("0 * 3,29 2 *")
self.assertEqual(job.frequency_at_year(2021), 24)
self.assertEqual(job.frequency_at_year(2024), 48)
self.assertEqual(job.frequency_at_year(), [24, 48][isleap(date.today().year)])
def test_21_bad_frequency(self):
"""Frequency must be within range"""
job = self.crontab.new(command='at_year')
self.assertRaises(ValueError, job.hour.every, 72)
if __name__ == '__main__':
try:
from test import test_support
except ImportError:
from test import support as test_support
test_support.run_unittest(
FrequencyTestCase,
)
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