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from tests.testcase import BaseTestCase
from clickhouse_driver import errors
class BoolTestCase(BaseTestCase):
required_server_version = (21, 12)
def test_simple(self):
columns = ("a Bool")
data = [(1,), (0,), (True,), (False,), (None,), ("False",), ("",)]
with self.create_table(columns):
self.client.execute('INSERT INTO test (a) VALUES', data)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, (
'true\n'
'false\n'
'true\n'
'false\n'
'false\n'
'true\n'
'false\n'
)
)
inserted = self.client.execute(query)
self.assertEqual(
inserted, [
(True, ),
(False, ),
(True, ),
(False, ),
(False, ),
(True, ),
(False, ),
]
)
def test_errors(self):
columns = "a Bool"
with self.create_table(columns):
with self.assertRaises(errors.TypeMismatchError):
self.client.execute(
'INSERT INTO test (a) VALUES', [(1, )],
types_check=True
)
def test_nullable(self):
columns = "a Nullable(Bool)"
data = [(None, ), (True, ), (False, )]
with self.create_table(columns):
self.client.execute('INSERT INTO test (a) VALUES', data)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, (
'\\N\ntrue\nfalse\n'
)
)
inserted = self.client.execute(query)
self.assertEqual(
inserted, [
(None, ), (True, ), (False, ),
]
)
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