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# -*- coding: utf-8 -*-
from __future__ import unicode_literals, absolute_import
import datetime
import locale
import os
import sys
import dateutil.parser
import dateutil.tz
import pytest
from .base import BaseTestCase
try:
from freezegun import freeze_time
_freeze_time = True
except ImportError:
_freeze_time = False
freeze_time = lambda x: lambda y: y
_NOW = datetime.datetime( # Thursday
2013, 8, 22, 10, 0, 0, tzinfo=dateutil.tz.tzutc())
@pytest.mark.skipif(not _freeze_time, reason="freezegun not installed.")
class TestScheduling(BaseTestCase):
@classmethod
def setUp(cls):
d = [name for name in sys.modules if name.startswith("six.moves.")]
cls.deleted = {}
for name in d:
cls.deleted[name] = sys.modules[name]
del sys.modules[name]
@classmethod
def tearDown(cls):
for name, mod in cls.deleted.items():
sys.modules[name] = mod
@freeze_time(_NOW)
def test_get_date(self):
from nikola.plugins.command.new_post import get_date
FMT = '%Y-%m-%d %H:%M:%S %Z'
NOW = _NOW.strftime(FMT)
TODAY = dateutil.parser.parse(NOW)
RULE_TH = 'RRULE:FREQ=WEEKLY;BYDAY=TH'
RULE_FR = 'RRULE:FREQ=WEEKLY;BYDAY=FR'
UTC = dateutil.tz.tzutc()
# NOW does not match rule #########################################
# No last date
expected = TODAY.replace(day=23).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_FR, tz=UTC))
self.assertEqual(expected, get_date(True, RULE_FR, tz=UTC))
# Last date in the past; doesn't match rule
date = TODAY.replace(hour=7)
expected = TODAY.replace(day=23, hour=7).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_FR, date, tz=UTC))
# Last date in the future; doesn't match rule
date = TODAY.replace(day=24, hour=7)
expected = TODAY.replace(day=30, hour=7).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_FR, date, tz=UTC))
# Last date in the past; matches rule
date = TODAY.replace(day=16, hour=8)
expected = TODAY.replace(day=23, hour=8).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_FR, date, tz=UTC))
# Last date in the future; matches rule
date = TODAY.replace(day=23, hour=18)
expected = TODAY.replace(day=30, hour=18).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_FR, date, tz=UTC))
# NOW matches rule ################################################
# Not scheduling should return NOW
self.assertEqual(NOW, get_date(False, RULE_TH, tz=UTC))
# No last date
self.assertEqual(NOW, get_date(True, RULE_TH, tz=UTC))
self.assertEqual(NOW, get_date(True, RULE_TH, tz=UTC))
# Last date in the past; doesn't match rule
# Corresponding time has already passed, today
date = TODAY.replace(day=21, hour=7)
expected = TODAY.replace(day=29, hour=7).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Corresponding time has not passed today
date = TODAY.replace(day=21, hour=18)
expected = TODAY.replace(day=22, hour=18).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Last date in the future; doesn't match rule
# Corresponding time has already passed, today
date = TODAY.replace(day=24, hour=7)
expected = TODAY.replace(day=29, hour=7).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Corresponding time has not passed today
date = TODAY.replace(day=24, hour=18)
expected = TODAY.replace(day=29, hour=18).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Last date in the past; matches rule
# Corresponding time has already passed, today
date = TODAY.replace(day=15, hour=7)
expected = TODAY.replace(day=29, hour=7).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Corresponding time has already passed, today; rule specifies HOUR
date = TODAY.replace(day=15, hour=7)
expected = TODAY.replace(day=29, hour=9).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH + ';BYHOUR=9', date, tz=UTC))
# Corresponding time has not passed today
date = TODAY.replace(day=15, hour=18)
expected = TODAY.replace(day=22, hour=18).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Last date in the future; matches rule
# Corresponding time has already passed, today
date = TODAY.replace(day=29, hour=7)
expected = TODAY.replace(day=5, month=9, hour=7).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
# Corresponding time has not passed today
date = TODAY.replace(day=22, hour=18)
expected = TODAY.replace(day=29, hour=18).strftime(FMT)
self.assertEqual(expected, get_date(True, RULE_TH, date, tz=UTC))
if __name__ == '__main__':
import unittest
unittest.main()
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