def prepare_command(self,
response,
status,
action,
parameters={},
get_page=None,
error=None):
"""Prepare a L{Command} for testing."""
self.url = None
self.method = None
self.error = error
self.response = response
self.status = status
self.output = StringIO()
self.query = None
if get_page is None:
get_page = self.get_page
self.get_page_function = get_page
self.command = Command("key", "secret", "endpoint", action, parameters,
self.output, self.query_factory)
def get_command(arguments, output=None):
"""Parse C{arguments} and configure a L{Command} instance.
An access key, secret key, endpoint and action are required. Additional
parameters included with the request are passed as parameters to the
method call. For example, the following command will create a L{Command}
object that can invoke the C{DescribeRegions} method with the optional
C{RegionName.0} parameter included in the request::
txaws-discover --key KEY --secret SECRET --endpoint URL \
--action DescribeRegions --RegionName.0 us-west-1
@param arguments: The command-line arguments to parse.
@raises OptionError: Raised if C{arguments} can't be used to create a
L{Command} object.
@return: A L{Command} instance configured to make an EC2 API method call.
"""
options = parse_options(arguments)
key = options.pop("key")
secret = options.pop("secret")
endpoint = options.pop("endpoint")
action = options.pop("action")
return Command(key, secret, endpoint, action, options, output)
