import os

from nose import SkipTest

from funtests import transport


class test_SQS(transport.TransportCase):
    transport = "SQS"
    prefix = "sqs"
    event_loop_max = 100
    message_size_limit = 4192  # SQS max body size / 2.
    reliable_purge = False
    suppress_disorder_warning = True  # does not guarantee FIFO order,
                                      # even in simple cases.

    def before_connect(self):
        if "AWS_ACCESS_KEY_ID" not in os.environ:
            raise SkipTest("Missing envvar AWS_ACCESS_KEY_ID")
        if "AWS_SECRET_ACCESS_KEY" not in os.environ:
            raise SkipTest("Missing envvar AWS_SECRET_ACCESS_KEY")

    def after_connect(self, connection):
        connection.channel().sqs