def delete_notification_configuration(auto_scaling_group_name, topic_arn)
unless self.data[:notification_configurations].has_key?(auto_scaling_group_name)
raise Fog::AWS::AutoScaling::ValidationError.new('AutoScalingGroup name not found - %s' % auto_scaling_group_name)
end
unless self.data[:notification_configurations][auto_scaling_group_name].has_key?(topic_arn)
raise Fog::AWS::AutoScaling::ValidationError.new("Notification Topic '#{topic_arn}' doesn't exist for '#{self.data[:owner_id]}'")
end
self.data[:notification_configurations][auto_scaling_group_name].delete(topic_arn)
if self.data[:notification_configurations][auto_scaling_group_name].empty?
self.data[:notification_configurations].delete(auto_scaling_group_name)
end
response = Excon::Response.new
response.status = 200
response.body = {
'ResponseMetadata' => { 'RequestId' => Fog::AWS::Mock.request_id }
}
response
end