128 lines
4.6 KiB
Python
128 lines
4.6 KiB
Python
# Copyright 2011-2015 MongoDB, 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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"""Test the pymongo uri_parser module is up to spec."""
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import json
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import os
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import sys
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import warnings
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sys.path[0:0] = [""]
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from pymongo.uri_parser import parse_uri
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from test import unittest
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# Location of JSON test specifications.
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_TEST_PATH = os.path.join(
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os.path.dirname(os.path.realpath(__file__)),
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os.path.join('connection_string', 'test'))
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class TestAllScenarios(unittest.TestCase):
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pass
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def create_test(scenario_def):
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def run_scenario(self):
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self.assertTrue(scenario_def['tests'], "tests cannot be empty")
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for test in scenario_def['tests']:
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dsc = test['description']
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warned = False
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error = False
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with warnings.catch_warnings():
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warnings.filterwarnings('error')
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try:
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options = parse_uri(test['uri'], warn=True)
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except Warning:
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warned = True
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except Exception:
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error = True
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self.assertEqual(not error, test['valid'],
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"Test failure '%s'" % dsc)
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if test.get("warning", False):
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self.assertTrue(warned,
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"Expected warning for test '%s'"
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% (dsc,))
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# Redo in the case there were warnings that were not expected.
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if warned:
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options = parse_uri(test['uri'], warn=True)
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# Compare hosts and port.
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if test['hosts'] is not None:
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self.assertEqual(
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len(test['hosts']), len(options['nodelist']),
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"Incorrect number of hosts parsed from URI")
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for exp, actual in zip(test['hosts'],
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options['nodelist']):
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self.assertEqual(exp['host'], actual[0],
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"Expected host %s but got %s"
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% (exp['host'], actual[0]))
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if exp['port'] is not None:
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self.assertEqual(exp['port'], actual[1],
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"Expected port %s but got %s"
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% (exp['port'], actual))
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# Compare auth options.
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auth = test['auth']
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if auth is not None:
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auth['database'] = auth.pop('db') # db == database
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# Special case for PyMongo's collection parsing.
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if options.get('collection') is not None:
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options['database'] += "." + options['collection']
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for elm in auth:
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if auth[elm] is not None:
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self.assertEqual(auth[elm], options[elm],
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"Expected %s but got %s"
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% (auth[elm], options[elm]))
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# Compare URI options.
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if test['options'] is not None:
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for opt in test['options']:
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if options.get(opt) is not None:
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self.assertEqual(
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options[opt], test['options'][opt],
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"For option %s expected %s but got %s"
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% (opt, options[opt],
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test['options'][opt]))
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return run_scenario
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def create_tests():
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for dirpath, _, filenames in os.walk(_TEST_PATH):
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dirname = os.path.split(dirpath)
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dirname = os.path.split(dirname[-2])[-1] + '_' + dirname[-1]
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for filename in filenames:
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with open(os.path.join(dirpath, filename)) as scenario_stream:
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scenario_def = json.load(scenario_stream)
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# Construct test from scenario.
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new_test = create_test(scenario_def)
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test_name = 'test_%s_%s' % (
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dirname, os.path.splitext(filename)[0])
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new_test.__name__ = test_name
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setattr(TestAllScenarios, new_test.__name__, new_test)
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create_tests()
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if __name__ == "__main__":
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unittest.main()
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