mirror of
https://github.com/Infinidat/infi.clickhouse_orm.git
synced 2024-11-24 18:03:42 +03:00
118 lines
4.6 KiB
Python
118 lines
4.6 KiB
Python
import unittest
|
|
import datetime
|
|
import pytz
|
|
|
|
from infi.clickhouse_orm.models import Model, NO_VALUE
|
|
from infi.clickhouse_orm.fields import *
|
|
from infi.clickhouse_orm.engines import *
|
|
from infi.clickhouse_orm.funcs import F
|
|
|
|
|
|
class ModelTestCase(unittest.TestCase):
|
|
|
|
def test_defaults(self):
|
|
# Check that all fields have their explicit or implicit defaults
|
|
instance = SimpleModel()
|
|
self.assertEqual(instance.date_field, datetime.date(1970, 1, 1))
|
|
self.assertEqual(instance.datetime_field, datetime.datetime(1970, 1, 1, tzinfo=pytz.utc))
|
|
self.assertEqual(instance.str_field, 'dozo')
|
|
self.assertEqual(instance.int_field, 17)
|
|
self.assertEqual(instance.float_field, 0)
|
|
self.assertEqual(instance.default_func, NO_VALUE)
|
|
|
|
def test_assignment(self):
|
|
# Check that all fields are assigned during construction
|
|
kwargs = dict(
|
|
date_field=datetime.date(1973, 12, 6),
|
|
datetime_field=datetime.datetime(2000, 5, 24, 10, 22, tzinfo=pytz.utc),
|
|
str_field='aloha',
|
|
int_field=-50,
|
|
float_field=3.14
|
|
)
|
|
instance = SimpleModel(**kwargs)
|
|
for name, value in kwargs.items():
|
|
self.assertEqual(kwargs[name], getattr(instance, name))
|
|
|
|
def test_assignment_error(self):
|
|
# Check non-existing field during construction
|
|
with self.assertRaises(AttributeError):
|
|
instance = SimpleModel(int_field=7450, pineapple='tasty')
|
|
# Check invalid field values during construction
|
|
with self.assertRaises(ValueError):
|
|
instance = SimpleModel(int_field='nope')
|
|
with self.assertRaises(ValueError):
|
|
instance = SimpleModel(date_field='nope')
|
|
# Check invalid field values during assignment
|
|
instance = SimpleModel()
|
|
with self.assertRaises(ValueError):
|
|
instance.datetime_field = datetime.timedelta(days=1)
|
|
|
|
def test_string_conversion(self):
|
|
# Check field conversion from string during construction
|
|
instance = SimpleModel(date_field='1973-12-06', int_field='100', float_field='7')
|
|
self.assertEqual(instance.date_field, datetime.date(1973, 12, 6))
|
|
self.assertEqual(instance.int_field, 100)
|
|
self.assertEqual(instance.float_field, 7)
|
|
# Check field conversion from string during assignment
|
|
instance.int_field = '99'
|
|
self.assertEqual(instance.int_field, 99)
|
|
|
|
def test_to_dict(self):
|
|
instance = SimpleModel(date_field='1973-12-06', int_field='100', float_field='7')
|
|
self.assertDictEqual(instance.to_dict(), {
|
|
"date_field": datetime.date(1973, 12, 6),
|
|
"int_field": 100,
|
|
"float_field": 7.0,
|
|
"datetime_field": datetime.datetime(1970, 1, 1, 0, 0, 0, tzinfo=pytz.utc),
|
|
"alias_field": NO_VALUE,
|
|
"str_field": "dozo",
|
|
"default_func": NO_VALUE
|
|
})
|
|
self.assertDictEqual(instance.to_dict(include_readonly=False), {
|
|
"date_field": datetime.date(1973, 12, 6),
|
|
"int_field": 100,
|
|
"float_field": 7.0,
|
|
"datetime_field": datetime.datetime(1970, 1, 1, 0, 0, 0, tzinfo=pytz.utc),
|
|
"str_field": "dozo",
|
|
"default_func": NO_VALUE
|
|
})
|
|
self.assertDictEqual(
|
|
instance.to_dict(include_readonly=False, field_names=('int_field', 'alias_field', 'datetime_field')), {
|
|
"int_field": 100,
|
|
"datetime_field": datetime.datetime(1970, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
|
|
})
|
|
|
|
def test_field_name_in_error_message_for_invalid_value_in_constructor(self):
|
|
bad_value = 1
|
|
with self.assertRaises(ValueError) as cm:
|
|
SimpleModel(str_field=bad_value)
|
|
|
|
self.assertEqual(
|
|
"Invalid value for StringField: {} (field 'str_field')".format(repr(bad_value)),
|
|
str(cm.exception)
|
|
)
|
|
|
|
def test_field_name_in_error_message_for_invalid_value_in_assignment(self):
|
|
instance = SimpleModel()
|
|
bad_value = 'foo'
|
|
with self.assertRaises(ValueError) as cm:
|
|
instance.float_field = bad_value
|
|
|
|
self.assertEqual(
|
|
"Invalid value for Float32Field - {} (field 'float_field')".format(repr(bad_value)),
|
|
str(cm.exception)
|
|
)
|
|
|
|
|
|
class SimpleModel(Model):
|
|
|
|
date_field = DateField()
|
|
datetime_field = DateTimeField()
|
|
str_field = StringField(default='dozo')
|
|
int_field = Int32Field(default=17)
|
|
float_field = Float32Field()
|
|
alias_field = Float32Field(alias='float_field')
|
|
default_func = Float32Field(default=F.sqrt(float_field) + 17)
|
|
|
|
engine = MergeTree('date_field', ('int_field', 'date_field'))
|