sync

apps/api/tests/test_public_cache.py

@@ -9,3 +9,15 @@ def test_cache_copies_values_and_invalidates() -> None:
     assert cache.get(("activity",), 20) == [{"score": 10}]
     cache.invalidate()
     assert cache.get(("activity",), 20) is None
+
+
+def test_cache_bounds_memory_and_rejects_result_started_before_invalidation() -> None:
+    cache = PublicResponseCache(max_entries=2)
+    generation = cache.generation()
+    cache.set((1,), [1])
+    cache.set((2,), [2])
+    cache.set((3,), [3])
+    assert cache.get((1,), 20) is None
+    cache.invalidate()
+    cache.set((4,), [4], generation=generation)
+    assert cache.get((4,), 20) is None