Fix github/erikj/cache_memory_usage erikj/cache_memory_usage

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py
index a739a6aaaf..dd8c46ee49 100644
--- a/tests/util/test_lrucache.py
+++ b/tests/util/test_lrucache.py
@@ -30,6 +30,23 @@ class LruCacheTestCase(unittest.HomeserverTestCase):
         self.assertEquals(cache.get("key"), "value")
         self.assertEquals(cache["key"], "value")
 
+    def test_time_evict(self):
+        self.reactor.advance(100 * 60)
+
+        cache = LruCache(100, reactor=self.reactor)
+        cache["key"] = "value"
+        cache["key2"] = "value2"
+
+        cache._on_resize()
+        self.assertEquals(cache.get("key"), "value")
+
+        self.reactor.advance(20 * 60)
+
+        print(self.reactor.seconds())
+
+        cache._on_resize()
+        self.assertEquals(cache.get("key"), None)
+
     def test_eviction(self):
         cache = LruCache(2)
         cache[1] = 1