Fix statistics_presenter_spec

app/presenters/statistics_presenter.rb

@@ -17,8 +17,8 @@ class StatisticsPresenter
     if AppConfig.privacy.statistics.comment_counts?
       result['local_comments'] = self.local_comments
     end
-    AppConfig.services.each do |service, options|
-      result[service] = AppConfig["services.#{service}.enable"]
+    Configuration::KNOWN_SERVICES.each do |service, options|
+      result[service.to_s] = AppConfig["services.#{service}.enable"]
     end
 
     result

lib/configuration_methods.rb

@@ -1,4 +1,6 @@
 module Configuration
+  KNOWN_SERVICES = [:twitter, :tumblr, :facebook, :wordpress].freeze
+
   module Methods
     def pod_uri
       return @pod_uri unless @pod_uri.nil?
@@ -24,7 +26,7 @@ module Configuration
       return @configured_services unless @configured_services.nil?
 
       @configured_services = []
-      [:twitter, :tumblr, :facebook, :wordpress].each do |service|
+      KNOWN_SERVICES.each do |service|
         @configured_services << service if services.send(service).enable?
       end
 

spec/presenters/statistics_presenter_spec.rb

@@ -13,11 +13,17 @@ describe StatisticsPresenter do
   end
 
   describe '#statistics contents' do
-
-    it 'provides generic pod data in json' do
+    before do
       AppConfig.privacy.statistics.user_counts = false
       AppConfig.privacy.statistics.post_counts = false
       AppConfig.privacy.statistics.comment_counts = false
+    end
+
+    after do
+      AppConfig.privacy = nil
+    end
+
+    it 'provides generic pod data in json' do
       expect(@presenter.as_json).to eq({
         "name" => AppConfig.settings.pod_name,
         "version" => AppConfig.version_string,
@@ -42,6 +48,11 @@ describe StatisticsPresenter do
         }
       end
 
+      after do
+        AppConfig.services = nil
+        AppConfig.privacy = nil
+      end
+
       it 'provides generic pod data and counts in json' do
         expect(@presenter.as_json).to eq({
           "name" => AppConfig.settings.pod_name,