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author | Andrew Morgan <andrew@amorgan.xyz> | 2019-02-26 14:23:40 +0000 |
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committer | Andrew Morgan <andrew@amorgan.xyz> | 2019-02-26 14:23:40 +0000 |
commit | 802884d4ee06ca8e42f46f64e6da7c188d43dc69 (patch) | |
tree | 6767e6e142d75e5500092a829d488583fcedef51 /tests/test_dns.py | |
parent | Add changelog (diff) | |
parent | Merge pull request #4745 from matrix-org/revert-4736-anoa/public_rooms_federate (diff) | |
download | synapse-802884d4ee06ca8e42f46f64e6da7c188d43dc69.tar.xz |
Merge branch 'develop' of github.com:matrix-org/synapse into anoa/public_rooms_federate_develop
Diffstat (limited to 'tests/test_dns.py')
-rw-r--r-- | tests/test_dns.py | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/tests/test_dns.py b/tests/test_dns.py deleted file mode 100644 index 90bd34be34..0000000000 --- a/tests/test_dns.py +++ /dev/null @@ -1,129 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014-2016 OpenMarket Ltd -# -# Licensed 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. - -from mock import Mock - -from twisted.internet import defer -from twisted.names import dns, error - -from synapse.http.endpoint import resolve_service - -from tests.utils import MockClock - -from . import unittest - - -@unittest.DEBUG -class DnsTestCase(unittest.TestCase): - @defer.inlineCallbacks - def test_resolve(self): - dns_client_mock = Mock() - - service_name = "test_service.example.com" - host_name = "example.com" - - answer_srv = dns.RRHeader( - type=dns.SRV, payload=dns.Record_SRV(target=host_name) - ) - - dns_client_mock.lookupService.return_value = defer.succeed( - ([answer_srv], None, None) - ) - - cache = {} - - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) - - dns_client_mock.lookupService.assert_called_once_with(service_name) - - self.assertEquals(len(servers), 1) - self.assertEquals(servers, cache[service_name]) - self.assertEquals(servers[0].host, host_name) - - @defer.inlineCallbacks - def test_from_cache_expired_and_dns_fail(self): - dns_client_mock = Mock() - dns_client_mock.lookupService.return_value = defer.fail(error.DNSServerError()) - - service_name = "test_service.example.com" - - entry = Mock(spec_set=["expires"]) - entry.expires = 0 - - cache = {service_name: [entry]} - - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) - - dns_client_mock.lookupService.assert_called_once_with(service_name) - - self.assertEquals(len(servers), 1) - self.assertEquals(servers, cache[service_name]) - - @defer.inlineCallbacks - def test_from_cache(self): - clock = MockClock() - - dns_client_mock = Mock(spec_set=['lookupService']) - dns_client_mock.lookupService = Mock(spec_set=[]) - - service_name = "test_service.example.com" - - entry = Mock(spec_set=["expires"]) - entry.expires = 999999999 - - cache = {service_name: [entry]} - - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache, clock=clock - ) - - self.assertFalse(dns_client_mock.lookupService.called) - - self.assertEquals(len(servers), 1) - self.assertEquals(servers, cache[service_name]) - - @defer.inlineCallbacks - def test_empty_cache(self): - dns_client_mock = Mock() - - dns_client_mock.lookupService.return_value = defer.fail(error.DNSServerError()) - - service_name = "test_service.example.com" - - cache = {} - - with self.assertRaises(error.DNSServerError): - yield resolve_service(service_name, dns_client=dns_client_mock, cache=cache) - - @defer.inlineCallbacks - def test_name_error(self): - dns_client_mock = Mock() - - dns_client_mock.lookupService.return_value = defer.fail(error.DNSNameError()) - - service_name = "test_service.example.com" - - cache = {} - - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) - - self.assertEquals(len(servers), 0) - self.assertEquals(len(cache), 0) |