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deb-python-cassandra-driver/cqlengine/tests/statements/test_insert_statement.py

42 lines
1.4 KiB
Python

from unittest import TestCase
from cqlengine.statements import InsertStatement, StatementException, AssignmentClause
import six
class InsertStatementTests(TestCase):
def test_where_clause_failure(self):
""" tests that where clauses cannot be added to Insert statements """
ist = InsertStatement('table', None)
with self.assertRaises(StatementException):
ist.add_where_clause('s')
def test_statement(self):
ist = InsertStatement('table', None)
ist.add_assignment_clause(AssignmentClause('a', 'b'))
ist.add_assignment_clause(AssignmentClause('c', 'd'))
self.assertEqual(
six.text_type(ist),
'INSERT INTO table ("a", "c") VALUES (%(0)s, %(1)s)'
)
def test_context_update(self):
ist = InsertStatement('table', None)
ist.add_assignment_clause(AssignmentClause('a', 'b'))
ist.add_assignment_clause(AssignmentClause('c', 'd'))
ist.update_context_id(4)
self.assertEqual(
six.text_type(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_clause(AssignmentClause('a', 'b'))
ist.add_assignment_clause(AssignmentClause('c', 'd'))
self.assertIn('USING TTL 60', six.text_type(ist))