Fix : SQS Create Queue with attributes (#3345)

* Considering only new attributes while queue creation

* Linting

Co-authored-by: usmankb <usman@krazybee.com>
Co-authored-by: Bert Blommers <info@bertblommers.nl>

moto/sqs/models.py

@@ -545,22 +545,10 @@ class SQSBackend(BaseBackend):
 
             queue_attributes = queue.attributes
             new_queue_attributes = new_queue.attributes
-            static_attributes = (
-                "DelaySeconds",
-                "MaximumMessageSize",
-                "MessageRetentionPeriod",
-                "Policy",
-                "QueueArn",
-                "ReceiveMessageWaitTimeSeconds",
-                "RedrivePolicy",
-                "VisibilityTimeout",
-                "KmsMasterKeyId",
-                "KmsDataKeyReusePeriodSeconds",
-                "FifoQueue",
-                "ContentBasedDeduplication",
-            )
 
-            for key in static_attributes:
+            # only the attributes which are being sent for the queue
+            # creation have to be compared if the queue is existing.
+            for key in kwargs:
                 if queue_attributes.get(key) != new_queue_attributes.get(key):
                     raise QueueAlreadyExists("The specified queue already exists.")
         else:

tests/test_sqs/test_sqs.py

@@ -89,6 +89,18 @@ def test_create_queue_with_different_attributes_fail():
     else:
         raise RuntimeError("Should of raised QueueAlreadyExists Exception")
 
+    response = sqs.create_queue(
+        QueueName="test-queue1", Attributes={"FifoQueue": "True"}
+    )
+
+    attributes = {"VisibilityTimeout": "60"}
+    sqs.set_queue_attributes(QueueUrl=response.get("QueueUrl"), Attributes=attributes)
+
+    new_response = sqs.create_queue(
+        QueueName="test-queue1", Attributes={"FifoQueue": "True"}
+    )
+    new_response["QueueUrl"].should.equal(response.get("QueueUrl"))
+
 
 @mock_sqs
 def test_create_fifo_queue():