Make _get_multi_param smarter.

moto/autoscaling/responses.py

@@ -10,7 +10,7 @@ class AutoScalingResponse(BaseResponse):
 
     @property
     def autoscaling_backend(self):
-      return autoscaling_backends[self.region]
+        return autoscaling_backends[self.region]
 
     def _get_int_param(self, param_name):
         value = self._get_param(param_name)
@@ -56,7 +56,7 @@ class AutoScalingResponse(BaseResponse):
         return template.render()
 
     def describe_launch_configurations(self):
-        names = self._get_multi_param('LaunchConfigurationNames')
+        names = self._get_multi_param('LaunchConfigurationNames.member')
         launch_configurations = self.autoscaling_backend.describe_launch_configurations(names)
         template = Template(DESCRIBE_LAUNCH_CONFIGURATIONS_TEMPLATE)
         return template.render(launch_configurations=launch_configurations)
@@ -87,7 +87,7 @@ class AutoScalingResponse(BaseResponse):
         return template.render()
 
     def describe_auto_scaling_groups(self):
-        names = self._get_multi_param("AutoScalingGroupNames")
+        names = self._get_multi_param("AutoScalingGroupNames.member")
         groups = self.autoscaling_backend.describe_autoscaling_groups(names)
         template = Template(DESCRIBE_AUTOSCALING_GROUPS_TEMPLATE)
         return template.render(groups=groups)

moto/core/responses.py

@@ -112,8 +112,16 @@ class BaseResponse(object):
             prefix = param_prefix
         else:
             prefix = param_prefix + "."
-        return [value[0] for key, value in self.querystring.items()
-                if key.startswith(prefix)]
+        values = []
+        index = 1
+        while True:
+            try:
+                values.append(self.querystring[prefix + str(index)][0])
+            except KeyError:
+                break
+            else:
+                index += 1
+        return values
 
 
 def metadata_response(request, full_url, headers):