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45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
import unittest
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from infi.clickhouse_orm import *
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from .base_test_with_data import Person
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class ConstraintsTest(unittest.TestCase):
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def setUp(self):
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self.database = Database('test-db', log_statements=True)
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if self.database.server_version < (19, 14, 3, 3):
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raise unittest.SkipTest('ClickHouse version too old')
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self.database.create_table(PersonWithConstraints)
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def tearDown(self):
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self.database.drop_database()
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def test_insert_valid_values(self):
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self.database.insert([
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PersonWithConstraints(first_name="Mike", last_name="Caruzo", birthday="2000-01-01", height=1.66)
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])
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def test_insert_invalid_values(self):
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with self.assertRaises(ServerError) as e:
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self.database.insert([
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PersonWithConstraints(first_name="Mike", last_name="Caruzo", birthday="2100-01-01", height=1.66)
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])
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self.assertEqual(e.code, 469)
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self.assertTrue('Constraint `birthday_in_the_past`' in e.message)
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with self.assertRaises(ServerError) as e:
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self.database.insert([
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PersonWithConstraints(first_name="Mike", last_name="Caruzo", birthday="1970-01-01", height=3)
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])
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self.assertEqual(e.code, 469)
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self.assertTrue('Constraint `max_height`' in e.message)
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class PersonWithConstraints(Person):
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birthday_in_the_past = Constraint(Person.birthday <= F.today())
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max_height = Constraint(Person.height <= 2.75)
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