1 files changed, 4 insertions, 36 deletions
diff --git a/tests/util/caches/test_descriptors.py b/tests/util/caches/test_descriptors.py
index 78fd7b6961..43475a307f 100644
--- a/tests/util/caches/test_descriptors.py
+++ b/tests/util/caches/test_descriptors.py
@@ -28,7 +28,7 @@ from synapse.logging.context import (
     make_deferred_yieldable,
 )
 from synapse.util.caches import descriptors
-from synapse.util.caches.descriptors import cached, cachedList, lru_cache
+from synapse.util.caches.descriptors import cached, cachedList
 
 from tests import unittest
 from tests.test_utils import get_awaitable_result
@@ -36,38 +36,6 @@ from tests.test_utils import get_awaitable_result
 logger = logging.getLogger(__name__)
 
 
-class LruCacheDecoratorTestCase(unittest.TestCase):
-    def test_base(self):
-        class Cls:
-            def __init__(self):
-                self.mock = mock.Mock()
-
-            @lru_cache()
-            def fn(self, arg1, arg2):
-                return self.mock(arg1, arg2)
-
-        obj = Cls()
-        obj.mock.return_value = "fish"
-        r = obj.fn(1, 2)
-        self.assertEqual(r, "fish")
-        obj.mock.assert_called_once_with(1, 2)
-        obj.mock.reset_mock()
-
-        # a call with different params should call the mock again
-        obj.mock.return_value = "chips"
-        r = obj.fn(1, 3)
-        self.assertEqual(r, "chips")
-        obj.mock.assert_called_once_with(1, 3)
-        obj.mock.reset_mock()
-
-        # the two values should now be cached
-        r = obj.fn(1, 2)
-        self.assertEqual(r, "fish")
-        r = obj.fn(1, 3)
-        self.assertEqual(r, "chips")
-        obj.mock.assert_not_called()
-
-
 def run_on_reactor():
     d = defer.Deferred()
     reactor.callLater(0, d.callback, 0)
@@ -478,10 +446,10 @@ class DescriptorTestCase(unittest.TestCase):
 
             @cached(cache_context=True)
             async def func2(self, key, cache_context):
-                return self.func3(key, on_invalidate=cache_context.invalidate)
+                return await self.func3(key, on_invalidate=cache_context.invalidate)
 
-            @lru_cache(cache_context=True)
-            def func3(self, key, cache_context):
+            @cached(cache_context=True)
+            async def func3(self, key, cache_context):
                 self.invalidate = cache_context.invalidate
                 return 42