Add test demonstrating lock behavior.

coleifer · May 10, 2022 · 4b5534f · 4b5534f
1 parent ee6f02c
commit 4b5534f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/walrus/tests/lock.py b/walrus/tests/lock.py
@@ -68,3 +68,11 @@ def raise_exception():
 
         # In the event of an exception, the lock will still be released.
         self.assertTrue(lock.acquire(block=False))
+
+    def test_lock_cleanup(self):
+        self.assertEqual(len(db), 0)
+        lock = db.lock('lock-a')
+        self.assertTrue(lock.acquire())
+        self.assertTrue(lock.release())
+        self.assertEqual(len(db), 1)  # We have the lock event key.
+        self.assertEqual(db.lpop(lock.event), b'1')