125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
# Copyright 2017 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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"""Run the SRV support tests."""
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import glob
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import json
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import os
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import sys
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sys.path[0:0] = [""]
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from pymongo.common import validate_read_preference_tags
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from pymongo.srv_resolver import _HAVE_DNSPYTHON
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from pymongo.errors import ConfigurationError
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from pymongo.mongo_client import MongoClient
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from pymongo.uri_parser import parse_uri, split_hosts
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from test import client_context, unittest
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from test.utils import wait_until
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_TEST_PATH = os.path.join(
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os.path.dirname(os.path.realpath(__file__)), 'dns')
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class TestDNS(unittest.TestCase):
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pass
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def create_test(test_case):
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@client_context.require_replica_set
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@client_context.require_ssl
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def run_test(self):
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if not _HAVE_DNSPYTHON:
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raise unittest.SkipTest("DNS tests require the dnspython module")
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uri = test_case['uri']
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seeds = test_case['seeds']
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hosts = test_case['hosts']
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options = test_case.get('options')
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if seeds:
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seeds = split_hosts(','.join(seeds))
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if hosts:
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hosts = frozenset(split_hosts(','.join(hosts)))
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if options:
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for key, value in options.items():
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# Convert numbers / booleans to strings for comparison
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if isinstance(value, bool):
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options[key] = 'true' if value else 'false'
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elif isinstance(value, (int, float)):
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options[key] = str(value)
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if seeds:
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result = parse_uri(uri, validate=False)
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self.assertEqual(sorted(result['nodelist']), sorted(seeds))
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if options:
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opts = result['options']
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if 'readpreferencetags' in opts:
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rpts = validate_read_preference_tags(
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'readPreferenceTags', opts.pop('readpreferencetags'))
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opts['readPreferenceTags'] = rpts
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self.assertEqual(result['options'], options)
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hostname = next(iter(client_context.client.nodes))[0]
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# The replica set members must be configured as 'localhost'.
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if hostname == 'localhost':
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copts = client_context.default_client_options.copy()
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if client_context.ssl is True:
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# Our test certs don't support the SRV hosts used in these tests.
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copts['ssl_match_hostname'] = False
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client = MongoClient(uri, **copts)
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# Force server selection
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client.admin.command('ismaster')
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wait_until(
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lambda: hosts == client.nodes,
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'match test hosts to client nodes')
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else:
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try:
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parse_uri(uri)
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except (ConfigurationError, ValueError):
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pass
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else:
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self.fail("failed to raise an exception")
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return run_test
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def create_tests():
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for filename in glob.glob(os.path.join(_TEST_PATH, '*.json')):
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test_suffix, _ = os.path.splitext(os.path.basename(filename))
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with open(filename) as dns_test_file:
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test_method = create_test(json.load(dns_test_file))
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setattr(TestDNS, 'test_' + test_suffix, test_method)
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create_tests()
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class TestParsingErrors(unittest.TestCase):
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@unittest.skipUnless(_HAVE_DNSPYTHON, "DNS tests require the dnspython module")
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def test_invalid_host(self):
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self.assertRaisesRegex(
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ConfigurationError,
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"Invalid URI host: mongodb",
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MongoClient, "mongodb+srv://mongodb")
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self.assertRaisesRegex(
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ConfigurationError,
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"Invalid URI host: mongodb.com",
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MongoClient, "mongodb+srv://mongodb.com")
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if __name__ == '__main__':
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unittest.main()
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