Update example for exercising signing keys to wait for cache invalida…

…tion

Signed-off-by: Jared Smith <[email protected]>

examples/video/exercise-signing-keys.py

@@ -7,6 +7,7 @@
 from mux_python.rest import NotFoundException
 import logger
 
+
 # Exercises all url signing key operations.
 
 # Authentication Setup
@@ -29,9 +30,9 @@
 list_keys_response = keys_api.list_url_signing_keys()
 logger.print_debug(list_keys_response)
 assert list_keys_response != None
-assert list_keys_response.data[0].id != None
-assert list_keys_response.data[0].id == create_key_response.data.id
-assert list_keys_response.data[0].private_key == None
+assert list_keys_response.data[-1].id != None
+assert list_keys_response.data[-1].id == create_key_response.data.id
+assert list_keys_response.data[-1].private_key == None
 print("list-url-signing-keys OK ✅")
 
 # ========== get-url-signing-key ==========
@@ -44,6 +45,14 @@
 # ========== delete-url-signing-key ==========
 keys_api.delete_url_signing_key(create_key_response.data.id)
 try:
+    print("Sleeping for 60 seconds to ensure key cache is invalidated ⏳")
+    for remaining in range(60, 0, -1):
+        sys.stdout.write("\r")
+        sys.stdout.write("{:2d} seconds remaining.".format(remaining))
+        sys.stdout.flush()
+        time.sleep(1)
+
+    sys.stdout.write("\rSleep complete! ⏳            \n")
     keys_api.get_url_signing_key(create_key_response.data.id)
     print("Should have 404'd when getting deleted signing key ❌ ")
     sys.exit(1)