44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
# Copyright 2013-2017 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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try:
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import unittest2 as unittest
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except ImportError:
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import unittest # noqa
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import six
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from cassandra.cqlengine.operators import EqualsOperator
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from cassandra.cqlengine.statements import StatementException, WhereClause
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class TestWhereClause(unittest.TestCase):
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def test_operator_check(self):
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""" tests that creating a where statement with a non BaseWhereOperator object fails """
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with self.assertRaises(StatementException):
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WhereClause('a', 'b', 'c')
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def test_where_clause_rendering(self):
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""" tests that where clauses are rendered properly """
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wc = WhereClause('a', EqualsOperator(), 'c')
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wc.set_context_id(5)
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self.assertEqual('"a" = %(5)s', six.text_type(wc), six.text_type(wc))
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self.assertEqual('"a" = %(5)s', str(wc), type(wc))
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def test_equality_method(self):
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""" tests that 2 identical where clauses evaluate as == """
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wc1 = WhereClause('a', EqualsOperator(), 'c')
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wc2 = WhereClause('a', EqualsOperator(), 'c')
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assert wc1 == wc2
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