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Copy pathtest_exception.py
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55 lines (48 loc) · 2.46 KB
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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 import Unavailable, Timeout, ConsistencyLevel
import re
class ConsistencyExceptionTest(unittest.TestCase):
"""
Verify Cassandra Exception string representation
"""
def extract_consistency(self, msg):
"""
Given message that has 'consistency': 'value', extract consistency value as a string
:param msg: message with consistency value
:return: String representing consistency value
"""
match = re.search("'consistency':\s+'([\w\s]+)'", msg)
return match and match.group(1)
def test_timeout_consistency(self):
"""
Verify that Timeout exception object translates consistency from input value to correct output string
"""
consistency_str = self.extract_consistency(repr(Timeout("Timeout Message", consistency=None)))
self.assertEqual(consistency_str, 'Not Set')
for c in ConsistencyLevel.value_to_name.keys():
consistency_str = self.extract_consistency(repr(Timeout("Timeout Message", consistency=c)))
self.assertEqual(consistency_str, ConsistencyLevel.value_to_name[c])
def test_unavailable_consistency(self):
"""
Verify that Unavailable exception object translates consistency from input value to correct output string
"""
consistency_str = self.extract_consistency(repr(Unavailable("Unavailable Message", consistency=None)))
self.assertEqual(consistency_str, 'Not Set')
for c in ConsistencyLevel.value_to_name.keys():
consistency_str = self.extract_consistency(repr(Unavailable("Timeout Message", consistency=c)))
self.assertEqual(consistency_str, ConsistencyLevel.value_to_name[c])