Fix SQS list queues with empty response

joe4dev · joe4dev · commit 6925b8158e2f · 2023-12-08T17:20:13.000+01:00
diff --git a/localstack/services/sqs/provider.py b/localstack/services/sqs/provider.py
@@ -771,6 +771,9 @@ def list_queues(
             #  NextToken response element directly outside of the AWS CLI.
             urls = urls[:max_results]
 
+        if len(urls) == 0:
+            return ListQueuesResult()
+
         return ListQueuesResult(QueueUrls=urls)
 
     def change_message_visibility(
diff --git a/tests/aws/services/sqs/test_sqs.py b/tests/aws/services/sqs/test_sqs.py
@@ -130,6 +130,10 @@ def test_list_queues(self, sqs_create_queue, aws_client):
         for url in queue_urls:
             assert url in result["QueueUrls"]
 
+        # list queues with empty result
+        result = aws_client.sqs.list_queues(QueueNamePrefix="nonexisting-queue-")
+        assert "QueueUrls" not in result
+
     @markers.aws.validated
     def test_create_queue_and_get_attributes(self, sqs_queue, aws_client):
         result = aws_client.sqs.get_queue_attributes(
diff --git a/tests/aws/services/sqs/test_sqs.snapshot.json b/tests/aws/services/sqs/test_sqs.snapshot.json
@@ -850,7 +850,7 @@
     "recorded-content": {}
   },
   "tests/aws/services/sqs/test_sqs.py::TestSqsProvider::test_list_queues": {
-    "recorded-date": "14-11-2023, 11:57:28",
+    "recorded-date": "08-12-2023, 17:13:26",
     "recorded-content": {}
   },
   "tests/aws/services/sqs/test_sqs.py::TestSqsProvider::test_fifo_set_content_based_deduplication_strategy": {
