Move graph helpers to separate module

app/helpers/application_helper.rb

@@ -1,4 +1,6 @@
 module ApplicationHelper
+  include ApplicationHelper::GraphMethods
+
   def nav_entry(body, path, options = {})
     options = {
       badge: nil,
@@ -169,62 +171,4 @@ module ApplicationHelper
   def list_title(list)
     generate_title list.name
   end
-
-  # Creates <meta> tags for OpenGraph properties from a hash
-  # @param values [Hash]
-  def opengraph_meta_tags(values)
-    values.map { |name, content| tag(:meta, property: name, content: content) }.join("\n").html_safe
-  end
-
-  # Creates <meta> tags from a hash
-  # @param values [Hash]
-  def meta_tags(values)
-    values.map { |name, content| tag(:meta, name: name, content: content) }.join("\n").html_safe
-  end
-
-  # @param user [User]
-  def user_opengraph(user)
-    opengraph_meta_tags({
-      'og:title': user.safe_name,
-      'og:type': 'profile',
-      'og:image': full_profile_picture_url(user),
-      'og:url': show_user_profile_url(user.screen_name),
-      'og:description': user.bio,
-      'og:site_name': APP_CONFIG['site_name'],
-      'profile:username': user.screen_name
-    })
-  end
-
-  # @param user [User]
-  def user_twitter_card(user)
-    meta_tags({
-      'twitter:card': 'summary',
-      'twitter:site': '@retrospring',
-      'twitter:title': user.motivation_header.presence || "Ask me anything!",
-      'twitter:description': "Ask #{user.safe_name} anything on Retrospring",
-      'twitter:image': full_profile_picture_url(user)
-    })
-  end
-
-  # @param answer [Answer]
-  def answer_opengraph(answer)
-    opengraph_meta_tags({
-      'og:title': "#{answer.user.safe_name} answered: #{answer.question.content}",
-      'og:type': 'article',
-      'og:image': full_profile_picture_url(answer.user),
-      'og:url': show_user_answer_url(answer.user.screen_name, answer.id),
-      'og:description': answer.content,
-      'og:site_name': APP_CONFIG['site_name']
-    })
-  end
-
-  def full_profile_picture_url(user)
-    # @type [String]
-    profile_picture_url = user.profile_picture.url(:large)
-    if profile_picture_url.start_with? '/'
-      "#{root_url}#{profile_picture_url[1..-1]}"
-    else
-      profile_picture_url
-    end
-  end
 end

app/helpers/application_helper/graph_methods.rb

@@ -0,0 +1,59 @@
+module ApplicationHelper::GraphMethods
+  # Creates <meta> tags for OpenGraph properties from a hash
+  # @param values [Hash]
+  def opengraph_meta_tags(values)
+    values.map { |name, content| tag(:meta, property: name, content: content) }.join("\n").html_safe
+  end
+
+  # Creates <meta> tags from a hash
+  # @param values [Hash]
+  def meta_tags(values)
+    values.map { |name, content| tag(:meta, name: name, content: content) }.join("\n").html_safe
+  end
+
+  # @param user [User]
+  def user_opengraph(user)
+    opengraph_meta_tags({
+                          'og:title': user.safe_name,
+                          'og:type': 'profile',
+                          'og:image': full_profile_picture_url(user),
+                          'og:url': show_user_profile_url(user.screen_name),
+                          'og:description': user.bio,
+                          'og:site_name': APP_CONFIG['site_name'],
+                          'profile:username': user.screen_name
+                        })
+  end
+
+  # @param user [User]
+  def user_twitter_card(user)
+    meta_tags({
+                'twitter:card': 'summary',
+                'twitter:site': '@retrospring',
+                'twitter:title': user.motivation_header.presence || "Ask me anything!",
+                'twitter:description': "Ask #{user.safe_name} anything on Retrospring",
+                'twitter:image': full_profile_picture_url(user)
+              })
+  end
+
+  # @param answer [Answer]
+  def answer_opengraph(answer)
+    opengraph_meta_tags({
+                          'og:title': "#{answer.user.safe_name} answered: #{answer.question.content}",
+                          'og:type': 'article',
+                          'og:image': full_profile_picture_url(answer.user),
+                          'og:url': show_user_answer_url(answer.user.screen_name, answer.id),
+                          'og:description': answer.content,
+                          'og:site_name': APP_CONFIG['site_name']
+                        })
+  end
+
+  def full_profile_picture_url(user)
+    # @type [String]
+    profile_picture_url = user.profile_picture.url(:large)
+    if profile_picture_url.start_with? '/'
+      "#{root_url}#{profile_picture_url[1..-1]}"
+    else
+      profile_picture_url
+    end
+  end
+end

spec/helpers/application_helper_spec.rb

@@ -87,5 +87,4 @@ EOS
       end
     end
   end
-
-end
+end