2 files changed, 5 insertions, 10 deletions
diff --git a/tests/rest/client/v1/test_register.py b/tests/rest/client/v1/test_register.py
index 4be88b8a39..6b7ff813d5 100644
--- a/tests/rest/client/v1/test_register.py
+++ b/tests/rest/client/v1/test_register.py
@@ -25,7 +25,7 @@ from synapse.rest.client.v1_only.register import register_servlets
 from synapse.util import Clock
 
 from tests import unittest
-from tests.server import make_request, setup_test_homeserver
+from tests.server import make_request, render, setup_test_homeserver
 
 
 class CreateUserServletTestCase(unittest.TestCase):
@@ -77,10 +77,7 @@ class CreateUserServletTestCase(unittest.TestCase):
         )
 
         request, channel = make_request(b"POST", url, request_data)
-        request.render(res)
-
-        # Advance the clock because it waits
-        self.clock.advance(1)
+        render(request, res, self.clock)
 
         self.assertEquals(channel.result["code"], b"200")
 
diff --git a/tests/rest/client/v1/utils.py b/tests/rest/client/v1/utils.py
index 9f862f9dfa..40dc4ea256 100644
--- a/tests/rest/client/v1/utils.py
+++ b/tests/rest/client/v1/utils.py
@@ -23,7 +23,7 @@ from twisted.internet import defer
 from synapse.api.constants import Membership
 
 from tests import unittest
-from tests.server import make_request, wait_until_result
+from tests.server import make_request, render
 
 
 class RestTestCase(unittest.TestCase):
@@ -171,8 +171,7 @@ class RestHelper(object):
         request, channel = make_request(
             "POST", path, json.dumps(content).encode('utf8')
         )
-        request.render(self.resource)
-        wait_until_result(self.hs.get_reactor(), channel)
+        render(request, self.resource, self.hs.get_reactor())
 
         assert channel.result["code"] == b"200", channel.result
         self.auth_user_id = temp_id
@@ -220,8 +219,7 @@ class RestHelper(object):
 
         request, channel = make_request("PUT", path, json.dumps(data).encode('utf8'))
 
-        request.render(self.resource)
-        wait_until_result(self.hs.get_reactor(), channel)
+        render(request, self.resource, self.hs.get_reactor())
 
         assert int(channel.result["code"]) == expect_code, (
             "Expected: %d, got: %d, resp: %r"