mirror of
https://github.com/carrotquest/django-clickhouse.git
synced 2024-11-22 00:56:37 +03:00
121 lines
4.4 KiB
Python
121 lines
4.4 KiB
Python
import datetime
|
||
from queue import Queue
|
||
|
||
import pytz
|
||
from django.test import TestCase
|
||
|
||
from django_clickhouse.models import ClickHouseSyncModel
|
||
from django_clickhouse.utils import get_tz_offset, format_datetime, lazy_class_import, int_ranges, exec_in_parallel, \
|
||
SingletonMeta
|
||
|
||
|
||
def local_dt_str(dt) -> str:
|
||
"""
|
||
Returns string representation of an aware datetime object, localized by adding system_tz_offset()
|
||
:param dt: Datetime to change
|
||
:return: Formatted string
|
||
"""
|
||
return (dt + datetime.timedelta(minutes=get_tz_offset())).strftime('%Y-%m-%d %H:%M:%S')
|
||
|
||
|
||
class FormatDateTimeTest(TestCase):
|
||
@staticmethod
|
||
def _get_zone_time(dt):
|
||
"""
|
||
На момент написания тестов в РФ было какое-то странное смещение (для Москвы, например +2:30, для Перми +4:03)
|
||
:param dt: Объект datetime.datetime
|
||
:return: Строковый ожидаемый результат
|
||
"""
|
||
minute_offset = dt.utcoffset().total_seconds() / 60
|
||
zone_h, zone_m = abs(int(minute_offset / 60)), int(minute_offset % 60)
|
||
|
||
return local_dt_str(dt - datetime.timedelta(hours=zone_h, minutes=zone_m))
|
||
|
||
def test_conversion(self):
|
||
dt = datetime.datetime(2017, 1, 2, 3, 4, 5)
|
||
self.assertEqual(format_datetime(dt), local_dt_str(dt))
|
||
dt = datetime.datetime(2017, 1, 2, 3, 4, 5, tzinfo=pytz.utc)
|
||
self.assertEqual(format_datetime(dt), local_dt_str(dt))
|
||
dt = datetime.datetime(2017, 1, 2, 3, 4, 5, tzinfo=pytz.timezone('Europe/Moscow'))
|
||
self.assertEqual(format_datetime(dt), self._get_zone_time(dt))
|
||
dt = datetime.datetime(2017, 1, 2, 3, 4, 5, tzinfo=pytz.timezone('Europe/Moscow'))
|
||
offset = int(pytz.timezone('Europe/Moscow').utcoffset(dt).total_seconds() / 60)
|
||
self.assertEqual(format_datetime(dt, timezone_offset=offset),
|
||
local_dt_str(datetime.datetime(2017, 1, 2, 3, 4, 5) - datetime.timedelta(minutes=offset*2)))
|
||
|
||
def test_date_conversion(self):
|
||
dt = datetime.date(2017, 1, 2)
|
||
self.assertEqual(format_datetime(dt), local_dt_str(datetime.datetime(2017, 1, 2, 0, 0, 0)))
|
||
dt = datetime.date(2017, 1, 2)
|
||
self.assertEqual(format_datetime(dt, day_end=True), local_dt_str(datetime.datetime(2017, 1, 2, 23, 59, 59)))
|
||
dt = datetime.date(2017, 1, 2)
|
||
self.assertEqual(format_datetime(dt, day_end=True, timezone_offset=60),
|
||
local_dt_str(datetime.datetime(2017, 1, 2, 22, 59, 59)))
|
||
dt = datetime.date(2017, 1, 2)
|
||
self.assertEqual(format_datetime(dt, timezone_offset=60), local_dt_str(datetime.datetime(2017, 1, 1, 23, 0, 0)))
|
||
|
||
|
||
class TestLazyClassImport(TestCase):
|
||
def test_str(self):
|
||
self.assertEqual(ClickHouseSyncModel, lazy_class_import('django_clickhouse.models.ClickHouseSyncModel'))
|
||
|
||
def test_cls(self):
|
||
self.assertEqual(ClickHouseSyncModel, lazy_class_import(ClickHouseSyncModel))
|
||
|
||
|
||
class TestIntRanges(TestCase):
|
||
def test_simple(self):
|
||
self.assertListEqual([(1, 3), (5, 6), (8, 10)],
|
||
list(int_ranges([1, 2, 3, 5, 6, 8, 9, 10])))
|
||
|
||
def test_empty(self):
|
||
self.assertListEqual([], list(int_ranges([])))
|
||
|
||
def test_bounds(self):
|
||
self.assertListEqual([(1, 1), (5, 6), (10, 10)],
|
||
list(int_ranges([1, 5, 6, 10])))
|
||
|
||
|
||
class TestExecInParallel(TestCase):
|
||
base_classes = []
|
||
|
||
def test_exec(self):
|
||
q = Queue()
|
||
for i in range(10):
|
||
q.put(([i], {}))
|
||
|
||
res = exec_in_parallel(lambda x: x*x, q, 4)
|
||
self.assertSetEqual({x * x for x in range(10)}, set(res))
|
||
|
||
def test_exec_no_count(self):
|
||
q = Queue()
|
||
for i in range(10):
|
||
q.put(([i], {}))
|
||
|
||
res = exec_in_parallel(lambda x: x * x, q)
|
||
self.assertSetEqual({x * x for x in range(10)}, set(res))
|
||
|
||
def test_exception(self):
|
||
q = Queue()
|
||
for i in range(10):
|
||
q.put(([i], {}))
|
||
|
||
def _test_func(x):
|
||
raise TypeError("Exception in thread %d" % x)
|
||
|
||
with self.assertRaises(TypeError):
|
||
exec_in_parallel(_test_func, q)
|
||
|
||
|
||
class TestSingletonMeta(TestCase):
|
||
def test_singleton(self):
|
||
class Single(metaclass=SingletonMeta):
|
||
def __init__(self):
|
||
self.test = 1
|
||
|
||
a = Single()
|
||
a.test += 1
|
||
b = Single()
|
||
self.assertEqual(a, b)
|
||
self.assertEqual(2, b.test)
|