diff --git a/moto/sqs/models.py b/moto/sqs/models.py index b8db356e9..f3262a988 100644 --- a/moto/sqs/models.py +++ b/moto/sqs/models.py @@ -385,10 +385,22 @@ class SQSBackend(BaseBackend): def create_queue(self, name, **kwargs): queue = self.queues.get(name) if queue: - # Queue already exist. If attributes don't match, throw error - for key, value in kwargs.items(): - if getattr(queue, camelcase_to_underscores(key)) != value: - raise QueueAlreadyExists("The specified queue already exists.") + try: + kwargs.pop('region') + except KeyError: + pass + + new_queue = Queue(name, region=self.region_name, **kwargs) + + queue_attributes = queue.attributes + new_queue_attributes = new_queue.attributes + + for key in ['CreatedTimestamp', 'LastModifiedTimestamp']: + queue_attributes.pop(key) + new_queue_attributes.pop(key) + + if queue_attributes != new_queue_attributes: + raise QueueAlreadyExists("The specified queue already exists.") else: try: kwargs.pop('region') diff --git a/tests/test_sqs/test_sqs.py b/tests/test_sqs/test_sqs.py index d3e4ca917..5d90d38b2 100644 --- a/tests/test_sqs/test_sqs.py +++ b/tests/test_sqs/test_sqs.py @@ -40,6 +40,33 @@ def test_create_fifo_queue_fail(): raise RuntimeError('Should of raised InvalidParameterValue Exception') +@mock_sqs +def test_create_queue_with_same_attributes(): + sqs = boto3.client('sqs', region_name='us-east-1') + + dlq_url = sqs.create_queue(QueueName='test-queue-dlq')['QueueUrl'] + dlq_arn = sqs.get_queue_attributes(QueueUrl=dlq_url)['Attributes']['QueueArn'] + + attributes = { + 'DelaySeconds': '900', + 'MaximumMessageSize': '262144', + 'MessageRetentionPeriod': '1209600', + 'ReceiveMessageWaitTimeSeconds': '20', + 'RedrivePolicy': '{"deadLetterTargetArn": "%s", "maxReceiveCount": 100}' % (dlq_arn), + 'VisibilityTimeout': '43200' + } + + sqs.create_queue( + QueueName='test-queue', + Attributes=attributes + ) + + sqs.create_queue( + QueueName='test-queue', + Attributes=attributes + ) + + @mock_sqs def test_create_queue_with_different_attributes_fail(): sqs = boto3.client('sqs', region_name='us-east-1')