infi.clickhouse_orm/tests/test_simple_fields.py
2017-04-04 12:41:18 +03:00

63 lines
2.5 KiB
Python

import unittest
from infi.clickhouse_orm.fields import *
from datetime import date, datetime
import pytz
class SimpleFieldsTest(unittest.TestCase):
def test_datetime_field(self):
f = DateTimeField()
epoch = datetime(1970, 1, 1, tzinfo=pytz.utc)
# Valid values
for value in (date(1970, 1, 1), datetime(1970, 1, 1), epoch,
epoch.astimezone(pytz.timezone('US/Eastern')), epoch.astimezone(pytz.timezone('Asia/Jerusalem')),
'1970-01-01 00:00:00', '1970-01-17 00:00:17', '0000-00-00 00:00:00', 0):
dt = f.to_python(value, pytz.utc)
self.assertEquals(dt.tzinfo, pytz.utc)
# Verify that conversion to and from db string does not change value
dt2 = f.to_python(f.to_db_string(dt, quote=False), pytz.utc)
self.assertEquals(dt, dt2)
# Invalid values
for value in ('nope', '21/7/1999', 0.5):
with self.assertRaises(ValueError):
f.to_python(value, pytz.utc)
def test_date_field(self):
f = DateField()
epoch = date(1970, 1, 1)
# Valid values
for value in (datetime(1970, 1, 1), epoch, '1970-01-01', '0000-00-00', 0):
d = f.to_python(value, pytz.utc)
self.assertEquals(d, epoch)
# Verify that conversion to and from db string does not change value
d2 = f.to_python(f.to_db_string(d, quote=False), pytz.utc)
self.assertEquals(d, d2)
# Invalid values
for value in ('nope', '21/7/1999', 0.5):
with self.assertRaises(ValueError):
f.to_python(value, pytz.utc)
# Range check
for value in (date(1900, 1, 1), date(2900, 1, 1)):
with self.assertRaises(ValueError):
f.validate(value)
def test_date_field_timezone(self):
# Verify that conversion of timezone-aware datetime is correct
f = DateField()
dt = datetime(2017, 10, 5, tzinfo=pytz.timezone('Asia/Jerusalem'))
self.assertEquals(f.to_python(dt, pytz.utc), date(2017, 10, 4))
def test_uint8_field(self):
f = UInt8Field()
# Valid values
for value in (17, '17', 17.0):
self.assertEquals(f.to_python(value, pytz.utc), 17)
# Invalid values
for value in ('nope', date.today()):
with self.assertRaises(ValueError):
f.to_python(value, pytz.utc)
# Range check
for value in (-1, 1000):
with self.assertRaises(ValueError):
f.validate(value)