56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
# Copyright 2015 DataStax, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from unittest import TestCase
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from cassandra.cqlengine.statements import InsertStatement, StatementException, AssignmentClause
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import six
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class InsertStatementTests(TestCase):
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def test_where_clause_failure(self):
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""" tests that where clauses cannot be added to Insert statements """
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ist = InsertStatement('table', None)
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with self.assertRaises(StatementException):
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ist.add_where_clause('s')
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def test_statement(self):
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ist = InsertStatement('table', None)
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ist.add_assignment_clause(AssignmentClause('a', 'b'))
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ist.add_assignment_clause(AssignmentClause('c', 'd'))
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self.assertEqual(
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six.text_type(ist),
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'INSERT INTO table ("a", "c") VALUES (%(0)s, %(1)s)'
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)
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def test_context_update(self):
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ist = InsertStatement('table', None)
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ist.add_assignment_clause(AssignmentClause('a', 'b'))
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ist.add_assignment_clause(AssignmentClause('c', 'd'))
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ist.update_context_id(4)
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self.assertEqual(
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six.text_type(ist),
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'INSERT INTO table ("a", "c") VALUES (%(4)s, %(5)s)'
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)
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ctx = ist.get_context()
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self.assertEqual(ctx, {'4': 'b', '5': 'd'})
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def test_additional_rendering(self):
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ist = InsertStatement('table', ttl=60)
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ist.add_assignment_clause(AssignmentClause('a', 'b'))
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ist.add_assignment_clause(AssignmentClause('c', 'd'))
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self.assertIn('USING TTL 60', six.text_type(ist))
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