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authorRichard van der Hoff <richard@matrix.org>2019-01-22 17:42:26 +0000
committerRichard van der Hoff <richard@matrix.org>2019-01-22 20:35:12 +0000
commit7021784d4612c328ef174963c6d5ca9a37d24bc7 (patch)
treea303f19662202413cdaccf079cb4034b5d998010 /tests/http/federation/test_srv_resolver.py
parentRequire that service_name be a byte string (diff)
downloadsynapse-7021784d4612c328ef174963c6d5ca9a37d24bc7.tar.xz
put resolve_service in an object
this makes it easier to stub things out for tests.
Diffstat (limited to 'tests/http/federation/test_srv_resolver.py')
-rw-r--r--tests/http/federation/test_srv_resolver.py38
1 files changed, 18 insertions, 20 deletions
diff --git a/tests/http/federation/test_srv_resolver.py b/tests/http/federation/test_srv_resolver.py
index de4d0089c8..a872e2441e 100644
--- a/tests/http/federation/test_srv_resolver.py
+++ b/tests/http/federation/test_srv_resolver.py
@@ -21,7 +21,7 @@ from twisted.internet.defer import Deferred
 from twisted.internet.error import ConnectError
 from twisted.names import dns, error
 
-from synapse.http.federation.srv_resolver import resolve_service
+from synapse.http.federation.srv_resolver import SrvResolver
 from synapse.util.logcontext import LoggingContext
 
 from tests import unittest
@@ -43,13 +43,13 @@ class SrvResolverTestCase(unittest.TestCase):
         dns_client_mock.lookupService.return_value = result_deferred
 
         cache = {}
+        resolver = SrvResolver(dns_client=dns_client_mock, cache=cache)
 
         @defer.inlineCallbacks
         def do_lookup():
+
             with LoggingContext("one") as ctx:
-                resolve_d = resolve_service(
-                    service_name, dns_client=dns_client_mock, cache=cache
-                )
+                resolve_d = resolver.resolve_service(service_name)
 
                 self.assertNoResult(resolve_d)
 
@@ -89,10 +89,9 @@ class SrvResolverTestCase(unittest.TestCase):
         entry.expires = 0
 
         cache = {service_name: [entry]}
+        resolver = SrvResolver(dns_client=dns_client_mock, cache=cache)
 
-        servers = yield resolve_service(
-            service_name, dns_client=dns_client_mock, cache=cache
-        )
+        servers = yield resolver.resolve_service(service_name)
 
         dns_client_mock.lookupService.assert_called_once_with(service_name)
 
@@ -112,11 +111,12 @@ class SrvResolverTestCase(unittest.TestCase):
         entry.expires = 999999999
 
         cache = {service_name: [entry]}
-
-        servers = yield resolve_service(
-            service_name, dns_client=dns_client_mock, cache=cache, clock=clock
+        resolver = SrvResolver(
+            dns_client=dns_client_mock, cache=cache, get_time=clock.time,
         )
 
+        servers = yield resolver.resolve_service(service_name)
+
         self.assertFalse(dns_client_mock.lookupService.called)
 
         self.assertEquals(len(servers), 1)
@@ -131,9 +131,10 @@ class SrvResolverTestCase(unittest.TestCase):
         service_name = b"test_service.example.com"
 
         cache = {}
+        resolver = SrvResolver(dns_client=dns_client_mock, cache=cache)
 
         with self.assertRaises(error.DNSServerError):
-            yield resolve_service(service_name, dns_client=dns_client_mock, cache=cache)
+            yield resolver.resolve_service(service_name)
 
     @defer.inlineCallbacks
     def test_name_error(self):
@@ -144,10 +145,9 @@ class SrvResolverTestCase(unittest.TestCase):
         service_name = b"test_service.example.com"
 
         cache = {}
+        resolver = SrvResolver(dns_client=dns_client_mock, cache=cache)
 
-        servers = yield resolve_service(
-            service_name, dns_client=dns_client_mock, cache=cache
-        )
+        servers = yield resolver.resolve_service(service_name)
 
         self.assertEquals(len(servers), 0)
         self.assertEquals(len(cache), 0)
@@ -162,10 +162,9 @@ class SrvResolverTestCase(unittest.TestCase):
         dns_client_mock = Mock()
         dns_client_mock.lookupService.return_value = lookup_deferred
         cache = {}
+        resolver = SrvResolver(dns_client=dns_client_mock, cache=cache)
 
-        resolve_d = resolve_service(
-            service_name, dns_client=dns_client_mock, cache=cache
-        )
+        resolve_d = resolver.resolve_service(service_name)
         self.assertNoResult(resolve_d)
 
         # returning a single "." should make the lookup fail with a ConenctError
@@ -187,10 +186,9 @@ class SrvResolverTestCase(unittest.TestCase):
         dns_client_mock = Mock()
         dns_client_mock.lookupService.return_value = lookup_deferred
         cache = {}
+        resolver = SrvResolver(dns_client=dns_client_mock, cache=cache)
 
-        resolve_d = resolve_service(
-            service_name, dns_client=dns_client_mock, cache=cache
-        )
+        resolve_d = resolver.resolve_service(service_name)
         self.assertNoResult(resolve_d)
 
         lookup_deferred.callback((