infi.clickhouse_orm/tests/test_uuid_fields.py
2019-06-13 08:58:39 +03:00

46 lines
1.6 KiB
Python

from __future__ import unicode_literals
import unittest
from uuid import UUID
from infi.clickhouse_orm.database import Database
from infi.clickhouse_orm.fields import Int16Field, UUIDField
from infi.clickhouse_orm.models import Model
from infi.clickhouse_orm.engines import Memory
class UUIDFieldsTest(unittest.TestCase):
def setUp(self):
self.database = Database('test-db', log_statements=True)
def tearDown(self):
self.database.drop_database()
def test_uuid_field(self):
# Create a model
class TestModel(Model):
i = Int16Field()
f = UUIDField()
engine = Memory()
self.database.create_table(TestModel)
# Check valid values (all values are the same UUID)
values = [
'12345678-1234-5678-1234-567812345678',
'{12345678-1234-5678-1234-567812345678}',
'12345678123456781234567812345678',
'urn:uuid:12345678-1234-5678-1234-567812345678',
b'\x12\x34\x56\x78'*4,
(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
0x12345678123456781234567812345678,
UUID(int=0x12345678123456781234567812345678),
]
for index, value in enumerate(values):
rec = TestModel(i=index, f=value)
self.database.insert([rec])
for rec in TestModel.objects_in(self.database):
self.assertEqual(rec.f, UUID(values[0]))
# Check invalid values
for value in [None, 'zzz', -1, '123']:
with self.assertRaises(ValueError):
TestModel(i=1, f=value)