stacktach-notification-utils/tests/test_utils.py

61 lines
2.2 KiB
Python

# Copyright (c) 2014 Dark Secret Software Inc.
# Copyright (c) 2015 Rackspace
#
# 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.
import datetime
import decimal
import unittest
import dateutil.tz
import notification_utils
class TestUtils(unittest.TestCase):
def setUp(self):
self.handler = notification_utils.DateTimeEncoder()
def test_handle_datetime_non_datetime(self):
self.assertRaises(TypeError, self.handler.default, "text")
def test_handle_datetime(self):
now = datetime.datetime(day=1, month=2, year=2014,
hour=10, minute=11, second=12)
self.assertEqual("1391249472", self.handler.default(now))
def test_handle_datetime_offset(self):
now = datetime.datetime(day=1, month=2, year=2014,
hour=10, minute=11, second=12,
tzinfo=dateutil.tz.tzoffset(None, 4 * 60 * 60))
self.assertEqual("1391220672", self.handler.default(now))
class TestDatetimeToDecimal(unittest.TestCase):
def test_datetime_to_decimal(self):
expected_decimal = decimal.Decimal('1356093296.123')
utc_datetime = datetime.datetime.utcfromtimestamp(expected_decimal)
actual_decimal = notification_utils.dt_to_decimal(utc_datetime)
self.assertEqual(actual_decimal, expected_decimal)
def test_decimal_to_datetime(self):
expected_decimal = decimal.Decimal('1356093296.123')
expected_datetime = datetime.datetime.utcfromtimestamp(
expected_decimal)
actual_datetime = notification_utils.dt_from_decimal(expected_decimal)
self.assertEqual(actual_datetime, expected_datetime)
def test_dt_from_decimal_none(self):
self.assertEqual("n/a", notification_utils.dt_from_decimal(None))