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69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
import unittest
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import datetime
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import pytz
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from infi.clickhouse_orm.models import Model
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from infi.clickhouse_orm.fields import *
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from infi.clickhouse_orm.engines import *
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class ModelTestCase(unittest.TestCase):
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def test_defaults(self):
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# Check that all fields have their explicit or implicit defaults
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instance = SimpleModel()
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self.assertEquals(instance.date_field, datetime.date(1970, 1, 1))
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self.assertEquals(instance.datetime_field, datetime.datetime(1970, 1, 1, tzinfo=pytz.utc))
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self.assertEquals(instance.str_field, 'dozo')
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self.assertEquals(instance.int_field, 17)
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self.assertEquals(instance.float_field, 0)
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def test_assignment(self):
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# Check that all fields are assigned during construction
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kwargs = dict(
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date_field=datetime.date(1973, 12, 6),
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datetime_field=datetime.datetime(2000, 5, 24, 10, 22, tzinfo=pytz.utc),
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str_field='aloha',
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int_field=-50,
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float_field=3.14
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)
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instance = SimpleModel(**kwargs)
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for name, value in kwargs.items():
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self.assertEquals(kwargs[name], getattr(instance, name))
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def test_assignment_error(self):
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# Check non-existing field during construction
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with self.assertRaises(AttributeError):
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instance = SimpleModel(int_field=7450, pineapple='tasty')
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# Check invalid field values during construction
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with self.assertRaises(ValueError):
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instance = SimpleModel(int_field='nope')
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with self.assertRaises(ValueError):
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instance = SimpleModel(date_field='nope')
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# Check invalid field values during assignment
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instance = SimpleModel()
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with self.assertRaises(ValueError):
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instance.datetime_field = datetime.timedelta(days=1)
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def test_string_conversion(self):
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# Check field conversion from string during construction
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instance = SimpleModel(date_field='1973-12-06', int_field='100', float_field='7')
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self.assertEquals(instance.date_field, datetime.date(1973, 12, 6))
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self.assertEquals(instance.int_field, 100)
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self.assertEquals(instance.float_field, 7)
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# Check field conversion from string during assignment
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instance.int_field = '99'
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self.assertEquals(instance.int_field, 99)
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class SimpleModel(Model):
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date_field = DateField()
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datetime_field = DateTimeField()
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str_field = StringField(default='dozo')
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int_field = Int32Field(default=17)
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float_field = Float32Field()
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engine = MergeTree('date_field', ('int_field', 'date_field'))
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