Allow message passing to SQS queues in different regions from SNS.

moto/sns/models.py

@@ -9,7 +9,7 @@ import six
 
 from moto.core import BaseBackend
 from moto.core.utils import iso_8601_datetime
-from moto.sqs import sqs_backend
+from moto.sqs import sqs_backends
 from .utils import make_arn_for_topic, make_arn_for_subscription
 
 DEFAULT_ACCOUNT_ID = 123456789012
@@ -54,7 +54,8 @@ class Subscription(object):
     def publish(self, message, message_id):
         if self.protocol == 'sqs':
             queue_name = self.endpoint.split(":")[-1]
-            sqs_backend.send_message(queue_name, message)
+            region = self.endpoint.split(":")[3]
+            sqs_backends[region].send_message(queue_name, message)
         elif self.protocol in ['http', 'https']:
             post_data = self.get_post_data(message, message_id)
             requests.post(self.endpoint, data=post_data)

moto/sqs/responses.py

@@ -12,11 +12,12 @@ from .exceptions import (
 )
 
 MAXIMUM_VISIBILTY_TIMEOUT = 43200
+SQS_REGION_REGEX = r'://(.+?)\.queue\.amazonaws\.com'
 
 
 class QueuesResponse(BaseResponse):
 
-    region_regex = r'://(.+?)\.queue\.amazonaws\.com'
+    region_regex = SQS_REGION_REGEX
 
     @property
     def sqs_backend(self):
@@ -50,6 +51,8 @@ class QueuesResponse(BaseResponse):
 
 class QueueResponse(BaseResponse):
 
+    region_regex = SQS_REGION_REGEX
+
     @property
     def sqs_backend(self):
         return sqs_backends[self.region]

tests/test_sns/test_publishing.py

@@ -29,6 +29,26 @@ def test_publish_to_sqs():
     message.get_body().should.equal('my message')
 
 
+@mock_sqs
+@mock_sns
+def test_publish_to_sqs_in_different_region():
+    conn = boto.sns.connect_to_region("us-west-1")
+    conn.create_topic("some-topic")
+    topics_json = conn.get_all_topics()
+    topic_arn = topics_json["ListTopicsResponse"]["ListTopicsResult"]["Topics"][0]['TopicArn']
+
+    sqs_conn = boto.sqs.connect_to_region("us-west-2")
+    sqs_conn.create_queue("test-queue")
+
+    conn.subscribe(topic_arn, "sqs", "arn:aws:sqs:us-west-2:123456789012:test-queue")
+
+    conn.publish(topic=topic_arn, message="my message")
+
+    queue = sqs_conn.get_queue("test-queue")
+    message = queue.read(1)
+    message.get_body().should.equal('my message')
+
+
 @freeze_time("2013-01-01")
 @mock_sns
 def test_publish_to_http():