[aws/sns] basic subscription mock

lib/fog/aws/requests/sns/list_subscriptions.rb

@@ -21,6 +21,15 @@ module Fog
           }.merge!(options))
         end
       end
+
+      class Mock
+        def list_subscriptions(options={})
+          response = Excon::Response.new
+
+          response.body = {'Subscriptions' => self.data[:subscriptions].values, 'RequestId' => Fog::AWS::Mock.request_id}
+          response
+        end
+      end
     end
   end
 end

lib/fog/aws/requests/sns/list_subscriptions_by_topic.rb

@@ -23,6 +23,17 @@ module Fog
           }.merge!(options))
         end
       end
+
+      class Mock
+        def list_subscriptions_by_topic(arn, options={})
+          response = Excon::Response.new
+
+          subscriptions = self.data[:subscriptions].values.select { |s| s["TopicArn"] == arn }
+
+          response.body = {'Subscriptions' => subscriptions, 'RequestId' => Fog::AWS::Mock.request_id}
+          response
+        end
+      end
     end
   end
 end

lib/fog/aws/requests/sns/subscribe.rb

@@ -25,6 +25,36 @@ module Fog
           })
         end
       end
+
+      class Mock
+        def subscribe(arn, endpoint, protocol)
+          response = Excon::Response.new
+
+          unless topic = self.data[:topics][arn]
+            response.status = 400
+            response.body = {
+              'Code'    => 'InvalidParameterValue',
+              'Message' => 'Invalid parameter: TopicArn',
+              'Type'    => 'Sender',
+            }
+
+            return response
+          end
+
+          subscription_arn = Fog::AWS::Mock.arn(@module, @account_id, "#{topic["DisplayName"]}:#{Fog::AWS::Mock.request_id}", @region)
+
+          self.data[:subscriptions][subscription_arn] = {
+            "Protocol"        => protocol,
+            "Owner"           => @account_id.to_s,
+            "TopicArn"        => arn,
+            "SubscriptionArn" => subscription_arn,
+            "Endpoint"        => endpoint,
+          }
+
+          response.body = { 'SubscriptionArn' => 'pending confirmation', 'RequestId' => Fog::AWS::Mock.request_id }
+          response
+        end
+      end
     end
   end
 end

lib/fog/aws/sns.rb

@@ -32,7 +32,8 @@ module Fog
           @data ||= Hash.new do |hash, region|
             hash[region] = Hash.new do |region_hash, key|
               region_hash[key] = {
-                :topics => {},
+                :topics        => {},
+                :subscriptions => {},
               }
             end
           end