57 lines
2.3 KiB
Python
57 lines
2.3 KiB
Python
# Copyright 2014 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
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from cassandra import Unavailable, Timeout, ConsistencyLevel
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import re
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class ConsistencyExceptionTest(unittest.TestCase):
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"""
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Verify Cassandra Exception string representation
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"""
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def extract_consistency(self, msg):
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"""
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Given message that has 'consistency': 'value', extract consistency value as a string
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:param msg: message with consistency value
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:return: String representing consistency value
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"""
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match = re.search("'consistency':\s+'([\w\s]+)'", msg)
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return match and match.group(1)
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def test_timeout_consistency(self):
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"""
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Verify that Timeout exception object translates consistency from input value to correct output string
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"""
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consistency_str = self.extract_consistency(repr(Timeout("Timeout Message", consistency=None)))
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self.assertEqual(consistency_str, 'Not Set')
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for c in ConsistencyLevel.value_to_name.keys():
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consistency_str = self.extract_consistency(repr(Timeout("Timeout Message", consistency=c)))
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self.assertEqual(consistency_str, ConsistencyLevel.value_to_name[c])
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def test_unavailable_consistency(self):
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"""
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Verify that Unavailable exception object translates consistency from input value to correct output string
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"""
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consistency_str = self.extract_consistency(repr(Unavailable("Unavailable Message", consistency=None)))
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self.assertEqual(consistency_str, 'Not Set')
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for c in ConsistencyLevel.value_to_name.keys():
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consistency_str = self.extract_consistency(repr(Unavailable("Timeout Message", consistency=c)))
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self.assertEqual(consistency_str, ConsistencyLevel.value_to_name[c])
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