1 files changed, 63 insertions, 0 deletions
diff --git a/t/unit/transport/test_redis.py b/t/unit/transport/test_redis.py
index 7046cf7b..ce448b37 100644
--- a/t/unit/transport/test_redis.py
+++ b/t/unit/transport/test_redis.py
@@ -1,3 +1,5 @@
+import base64
+import copy
 import socket
 import types
 from collections import defaultdict
@@ -399,6 +401,67 @@ class test_Channel:
             )
             crit.assert_called()
 
+    def test_do_restore_message_celery(self):
+        # Payload value from real Celery project
+        payload = {
+            "body": base64.b64encode(dumps([
+                [],
+                {},
+                {
+                    "callbacks": None,
+                    "errbacks": None,
+                    "chain": None,
+                    "chord": None,
+                },
+            ]).encode()).decode(),
+            "content-encoding": "utf-8",
+            "content-type": "application/json",
+            "headers": {
+                "lang": "py",
+                "task": "common.tasks.test_task",
+                "id": "980ad2bf-104c-4ce0-8643-67d1947173f6",
+                "shadow": None,
+                "eta": None,
+                "expires": None,
+                "group": None,
+                "group_index": None,
+                "retries": 0,
+                "timelimit": [None, None],
+                "root_id": "980ad2bf-104c-4ce0-8643-67d1947173f6",
+                "parent_id": None,
+                "argsrepr": "()",
+                "kwargsrepr": "{}",
+                "origin": "gen3437@Desktop",
+                "ignore_result": False,
+            },
+            "properties": {
+                "correlation_id": "980ad2bf-104c-4ce0-8643-67d1947173f6",
+                "reply_to": "512f2489-ca40-3585-bc10-9b801a981782",
+                "delivery_mode": 2,
+                "delivery_info": {
+                    "exchange": "",
+                    "routing_key": "celery",
+                },
+                "priority": 0,
+                "body_encoding": "base64",
+                "delivery_tag": "badb725e-9c3e-45be-b0a4-07e44630519f",
+            },
+        }
+        result_payload = copy.deepcopy(payload)
+        result_payload['headers']['redelivered'] = True
+        result_payload['properties']['delivery_info']['redelivered'] = True
+        queue = 'celery'
+
+        client = Mock(name='client')
+        lookup = self.channel._lookup = Mock(name='_lookup')
+        lookup.return_value = [queue]
+
+        self.channel._do_restore_message(
+            payload, 'exchange', 'routing_key', client,
+        )
+
+        client.rpush.assert_called_with(queue, dumps(result_payload))
+
     def test_restore_no_messages(self):
         message = Mock(name='message')