Files
catalyst/tests/test_tradingcalendar.py
T
Eddie Hebert 983f3fab30 Fixes New Year's holidays inclusion in trading calendar.
If NYE lands on the weekend, the Monday following is a holiday.
2013-02-04 23:22:42 -05:00

113 lines
3.6 KiB
Python

#
# Copyright 2012 Quantopian, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from unittest import TestCase
from zipline.utils import tradingcalendar
import pytz
import datetime
class TestTradingCalendar(TestCase):
def test_tradingcalendar(self):
"""
Check whether tradingcalendar contains certain dates.
"""
# January 2012
# Su Mo Tu We Th Fr Sa
# 1 2 3 4 5 6 7
# 8 9 10 11 12 13 14
# 15 16 17 18 19 20 21
# 22 23 24 25 26 27 28
# 29 30 31
day_after_new_years_sunday = datetime.datetime(
2012, 1, 2, tzinfo=pytz.utc)
self.assertNotIn(day_after_new_years_sunday,
tradingcalendar.trading_days,
"""
If NYE falls on a weekend, {0} the Monday after is a holiday.
""".strip().format(day_after_new_years_sunday)
)
first_trading_day_after_new_years_sunday = datetime.datetime(
2012, 1, 3, tzinfo=pytz.utc)
self.assertIn(first_trading_day_after_new_years_sunday,
tradingcalendar.trading_days,
"""
If NYE falls on a weekend, {0} the Tuesday after is the first trading day.
""".strip().format(first_trading_day_after_new_years_sunday)
)
# January 2005
# Su Mo Tu We Th Fr Sa
# 1
# 2 3 4 5 6 7 8
# 9 10 11 12 13 14 15
# 16 17 18 19 20 21 22
# 23 24 25 26 27 28 29
# 30 31
day_after_new_years_saturday = datetime.datetime(
2005, 1, 3, tzinfo=pytz.utc)
self.assertNotIn(day_after_new_years_saturday,
tradingcalendar.trading_days,
"""
If NYE falls on a weekend, {0} the Monday after is a holiday.
""".strip().format(day_after_new_years_saturday)
)
first_trading_day_after_new_years_saturday = datetime.datetime(
2005, 1, 4, tzinfo=pytz.utc)
self.assertIn(first_trading_day_after_new_years_saturday,
tradingcalendar.trading_days,
"""
If NYE falls on a weekend, {0} the Tuesday after is the first trading day.
""".strip().format(first_trading_day_after_new_years_saturday)
)
# January 2013
# Su Mo Tu We Th Fr Sa
# 1 2 3 4 5
# 6 7 8 9 10 11 12
# 13 14 15 16 17 18 19
# 20 21 22 23 24 25 26
# 27 28 29 30 31
new_years_day = datetime.datetime(
2013, 1, 1, tzinfo=pytz.utc)
self.assertNotIn(new_years_day,
tradingcalendar.trading_days,
"""
If NYE falls during the week, e.g. {0}, it is a holiday.
""".strip().format(new_years_day)
)
first_trading_day_after_new_years = datetime.datetime(
2013, 1, 2, tzinfo=pytz.utc)
self.assertIn(first_trading_day_after_new_years,
tradingcalendar.trading_days,
"""
If the day after NYE falls during the week, {0} \
is the first trading day.
""".strip().format(first_trading_day_after_new_years)
)