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# Copyright DataStax, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from cassandra.cqlengine.columns import Column
from cassandra.cqlengine.statements import InsertStatement
class InsertStatementTests(unittest.TestCase):
def test_statement(self):
ist = InsertStatement('table', None)
ist.add_assignment(Column(db_field='a'), 'b')
ist.add_assignment(Column(db_field='c'), 'd')
self.assertEqual(
str(ist),
'INSERT INTO table ("a", "c") VALUES (%(0)s, %(1)s)'
)
def test_context_update(self):
ist = InsertStatement('table', None)
ist.add_assignment(Column(db_field='a'), 'b')
ist.add_assignment(Column(db_field='c'), 'd')
ist.update_context_id(4)
self.assertEqual(
str(ist),
'INSERT INTO table ("a", "c") VALUES (%(4)s, %(5)s)'
)
ctx = ist.get_context()
self.assertEqual(ctx, {'4': 'b', '5': 'd'})
def test_additional_rendering(self):
ist = InsertStatement('table', ttl=60)
ist.add_assignment(Column(db_field='a'), 'b')
ist.add_assignment(Column(db_field='c'), 'd')
self.assertIn('USING TTL 60', str(ist))
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