2 files changed, 47 insertions, 70 deletions
diff --git a/tests/util/test_limiter.py b/tests/util/test_limiter.py
deleted file mode 100644
index f7b942f5c1..0000000000
--- a/tests/util/test_limiter.py
+++ /dev/null
@@ -1,70 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 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 twisted.internet import defer
-
-from synapse.util.async import Limiter
-
-from tests import unittest
-
-
-class LimiterTestCase(unittest.TestCase):
-
-    @defer.inlineCallbacks
-    def test_limiter(self):
-        limiter = Limiter(3)
-
-        key = object()
-
-        d1 = limiter.queue(key)
-        cm1 = yield d1
-
-        d2 = limiter.queue(key)
-        cm2 = yield d2
-
-        d3 = limiter.queue(key)
-        cm3 = yield d3
-
-        d4 = limiter.queue(key)
-        self.assertFalse(d4.called)
-
-        d5 = limiter.queue(key)
-        self.assertFalse(d5.called)
-
-        with cm1:
-            self.assertFalse(d4.called)
-            self.assertFalse(d5.called)
-
-        cm4 = yield d4
-        self.assertFalse(d5.called)
-
-        with cm3:
-            self.assertFalse(d5.called)
-
-        cm5 = yield d5
-
-        with cm2:
-            pass
-
-        with cm4:
-            pass
-
-        with cm5:
-            pass
-
-        d6 = limiter.queue(key)
-        with (yield d6):
-            pass
diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py
index c95907b32c..c9563124f9 100644
--- a/tests/util/test_linearizer.py
+++ b/tests/util/test_linearizer.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -65,3 +66,49 @@ class LinearizerTestCase(unittest.TestCase):
             func(i)
 
         return func(1000)
+
+    @defer.inlineCallbacks
+    def test_multiple_entries(self):
+        limiter = Linearizer(max_count=3)
+
+        key = object()
+
+        d1 = limiter.queue(key)
+        cm1 = yield d1
+
+        d2 = limiter.queue(key)
+        cm2 = yield d2
+
+        d3 = limiter.queue(key)
+        cm3 = yield d3
+
+        d4 = limiter.queue(key)
+        self.assertFalse(d4.called)
+
+        d5 = limiter.queue(key)
+        self.assertFalse(d5.called)
+
+        with cm1:
+            self.assertFalse(d4.called)
+            self.assertFalse(d5.called)
+
+        cm4 = yield d4
+        self.assertFalse(d5.called)
+
+        with cm3:
+            self.assertFalse(d5.called)
+
+        cm5 = yield d5
+
+        with cm2:
+            pass
+
+        with cm4:
+            pass
+
+        with cm5:
+            pass
+
+        d6 = limiter.queue(key)
+        with (yield d6):
+            pass