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SQS add missing validation to ReceiveMessage (#1595)

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* SQS receive_message - enforce bounds on MaxNumberOfMessages as AWS does

* SQS receive_message - enforce bounds on WaitTimeSeconds as AWS does
This commit is contained in:
Iain Bullard 2018-04-24 17:51:49 +01:00 committed by Jack Danger
parent 21a264c337
commit fad4394474
2 changed files with 46 additions and 14 deletions
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16
moto/sqs/responses.py
View File

@ -325,11 +325,27 @@ class SQSResponse(BaseResponse):
except TypeError:
message_count = DEFAULT_RECEIVED_MESSAGES
if message_count < 1 or message_count > 10:
return self._error(
"InvalidParameterValue",
"An error occurred (InvalidParameterValue) when calling "
"the ReceiveMessage operation: Value %s for parameter "
"MaxNumberOfMessages is invalid. Reason: must be between "
"1 and 10, if provided." % message_count)
try:
wait_time = int(self.querystring.get("WaitTimeSeconds")[0])
except TypeError:
wait_time = queue.receive_message_wait_time_seconds
if wait_time < 0 or wait_time > 20:
return self._error(
"InvalidParameterValue",
"An error occurred (InvalidParameterValue) when calling "
"the ReceiveMessage operation: Value %s for parameter "
"WaitTimeSeconds is invalid. Reason: must be &lt;= 0 and "
"&gt;= 20 if provided." % wait_time)
try:
visibility_timeout = self._get_validated_visibility_timeout()
except TypeError:

44
tests/test_sqs/test_sqs.py
View File

@ -378,6 +378,36 @@ def test_send_receive_message_timestamps():
int.when.called_with(approximate_first_receive_timestamp).shouldnt.throw(ValueError)
@mock_sqs
def test_max_number_of_messages_invalid_param():
sqs = boto3.resource('sqs', region_name='us-east-1')
queue = sqs.create_queue(QueueName='test-queue')
with assert_raises(ClientError):
queue.receive_messages(MaxNumberOfMessages=11)
with assert_raises(ClientError):
queue.receive_messages(MaxNumberOfMessages=0)
# no error but also no messages returned
queue.receive_messages(MaxNumberOfMessages=1, WaitTimeSeconds=0)
@mock_sqs
def test_wait_time_seconds_invalid_param():
sqs = boto3.resource('sqs', region_name='us-east-1')
queue = sqs.create_queue(QueueName='test-queue')
with assert_raises(ClientError):
queue.receive_messages(WaitTimeSeconds=-1)
with assert_raises(ClientError):
queue.receive_messages(WaitTimeSeconds=21)
# no error but also no messages returned
queue.receive_messages(WaitTimeSeconds=0)
@mock_sqs
def test_receive_messages_with_wait_seconds_timeout_of_zero():
"""
@ -393,20 +423,6 @@ def test_receive_messages_with_wait_seconds_timeout_of_zero():
messages.should.equal([])
@mock_sqs
def test_receive_messages_with_wait_seconds_timeout_of_negative_one():
"""
test that zero messages is returned with a wait_seconds_timeout of negative 1
:return:
"""
sqs = boto3.resource('sqs', region_name='us-east-1')
queue = sqs.create_queue(QueueName="blah")
messages = queue.receive_messages(WaitTimeSeconds=-1)
messages.should.equal([])
@mock_sqs_deprecated
def test_send_message_with_xml_characters():
conn = boto.connect_sqs('the_key', 'the_secret')