Merge branch 'develop' into csauth

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py
index 783abc2b00..96caf8c4c1 100644
--- a/tests/storage/test__base.py
+++ b/tests/storage/test__base.py
@@ -51,6 +51,46 @@ class CacheTestCase(unittest.TestCase):
 
         self.assertTrue(failed)
 
+    def test_eviction(self):
+        cache = Cache("test", max_entries=2)
+
+        cache.prefill(1, "one")
+        cache.prefill(2, "two")
+        cache.prefill(3, "three")  # 1 will be evicted
+
+        failed = False
+        try:
+            cache.get(1)
+        except KeyError:
+            failed = True
+
+        self.assertTrue(failed)
+
+        cache.get(2)
+        cache.get(3)
+
+    def test_eviction_lru(self):
+        cache = Cache("test", max_entries=2, lru=True)
+
+        cache.prefill(1, "one")
+        cache.prefill(2, "two")
+
+        # Now access 1 again, thus causing 2 to be least-recently used
+        cache.get(1)
+
+        cache.prefill(3, "three")
+
+        failed = False
+        try:
+            cache.get(2)
+        except KeyError:
+            failed = True
+
+        self.assertTrue(failed)
+
+        cache.get(1)
+        cache.get(3)
+
 
 class CacheDecoratorTestCase(unittest.TestCase):