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https://github.com/Infinidat/infi.clickhouse_orm.git
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114 lines
4.8 KiB
Python
114 lines
4.8 KiB
Python
from __future__ import unicode_literals
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import unittest
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from infi.clickhouse_orm.fields import *
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from datetime import date, datetime
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import pytz
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class SimpleFieldsTest(unittest.TestCase):
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epoch = datetime(1970, 1, 1, tzinfo=pytz.utc)
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# Valid values
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dates = [
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date(1970, 1, 1), datetime(1970, 1, 1), epoch,
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epoch.astimezone(pytz.timezone('US/Eastern')), epoch.astimezone(pytz.timezone('Asia/Jerusalem')),
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'1970-01-01 00:00:00', '1970-01-17 00:00:17', '0000-00-00 00:00:00', 0,
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'2017-07-26T08:31:05', '2017-07-26T08:31:05Z', '2017-07-26 08:31',
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'2017-07-26T13:31:05+05', '2017-07-26 13:31:05+0500'
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]
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def test_datetime_field(self):
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f = DateTimeField()
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for value in self.dates:
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dt = f.to_python(value, pytz.utc)
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self.assertTrue(dt.tzinfo)
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# Verify that conversion to and from db string does not change value
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dt2 = f.to_python(f.to_db_string(dt, quote=False), pytz.utc)
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self.assertEqual(dt, dt2)
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# Invalid values
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for value in ('nope', '21/7/1999', 0.5,
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'2017-01 15:06:00', '2017-01-01X15:06:00', '2017-13-01T15:06:00'):
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with self.assertRaises(ValueError):
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f.to_python(value, pytz.utc)
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def test_datetime64_field(self):
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f = DateTime64Field()
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# Valid values
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for value in self.dates + [
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datetime(1970, 1, 1, microsecond=100000),
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datetime(1970, 1, 1, microsecond=100000).astimezone(pytz.timezone('US/Eastern')),
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'1970-01-01 00:00:00.1', '1970-01-17 00:00:17.1', '0000-00-00 00:00:00.1', 0.1,
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'2017-07-26T08:31:05.1', '2017-07-26T08:31:05.1Z', '2017-07-26 08:31.1',
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'2017-07-26T13:31:05.1+05', '2017-07-26 13:31:05.1+0500'
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]:
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dt = f.to_python(value, pytz.utc)
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self.assertTrue(dt.tzinfo)
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# Verify that conversion to and from db string does not change value
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dt2 = f.to_python(f.to_db_string(dt, quote=False), pytz.utc)
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self.assertEqual(dt, dt2)
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# Invalid values
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for value in ('nope', '21/7/1999',
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'2017-01 15:06:00', '2017-01-01X15:06:00', '2017-13-01T15:06:00'):
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with self.assertRaises(ValueError):
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f.to_python(value, pytz.utc)
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def test_datetime64_field_precision(self):
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for precision in range(1, 7):
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f = DateTime64Field(precision=precision, timezone=pytz.utc)
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dt = f.to_python(datetime(2000, 1, 1, microsecond=123456), pytz.utc)
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dt2 = f.to_python(f.to_db_string(dt, quote=False), pytz.utc)
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m = round(123456, precision - 6) # round rightmost microsecond digits according to precision
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self.assertEqual(dt2, dt.replace(microsecond=m))
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def test_date_field(self):
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f = DateField()
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epoch = date(1970, 1, 1)
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# Valid values
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for value in (datetime(1970, 1, 1), epoch, '1970-01-01', '0000-00-00', 0):
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d = f.to_python(value, pytz.utc)
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self.assertEqual(d, epoch)
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# Verify that conversion to and from db string does not change value
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d2 = f.to_python(f.to_db_string(d, quote=False), pytz.utc)
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self.assertEqual(d, d2)
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# Invalid values
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for value in ('nope', '21/7/1999', 0.5):
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with self.assertRaises(ValueError):
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f.to_python(value, pytz.utc)
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# Range check
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for value in (date(1900, 1, 1), date(2900, 1, 1)):
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with self.assertRaises(ValueError):
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f.validate(value)
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def test_date_field_timezone(self):
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# Verify that conversion of timezone-aware datetime is correct
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f = DateField()
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dt = datetime(2017, 10, 5, tzinfo=pytz.timezone('Asia/Jerusalem'))
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self.assertEqual(f.to_python(dt, pytz.utc), date(2017, 10, 4))
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def test_datetime_field_timezone(self):
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# Verify that conversion of timezone-aware datetime is correct
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f = DateTimeField()
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utc_value = datetime(2017, 7, 26, 8, 31, 5, tzinfo=pytz.UTC)
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for value in (
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'2017-07-26T08:31:05',
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'2017-07-26T08:31:05Z',
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'2017-07-26T11:31:05+03',
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'2017-07-26 11:31:05+0300',
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'2017-07-26T03:31:05-0500',
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):
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self.assertEqual(f.to_python(value, pytz.utc), utc_value)
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def test_uint8_field(self):
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f = UInt8Field()
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# Valid values
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for value in (17, '17', 17.0):
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self.assertEqual(f.to_python(value, pytz.utc), 17)
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# Invalid values
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for value in ('nope', date.today()):
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with self.assertRaises(ValueError):
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f.to_python(value, pytz.utc)
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# Range check
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for value in (-1, 1000):
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with self.assertRaises(ValueError):
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f.validate(value)
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