spec_helper.rb in grape-app-0.8.5

- old
+ new

@@ -1,8 +1,9 @@
 ENV['RACK_ENV'] ||= 'test'
 require 'grape-app'
 require 'rack/test'
+require 'virtus'
 
 class Article
   include Virtus.model
 
   class Scope
@@ -11,22 +12,23 @@
     def maximum(*)
       map(&:updated_at).max
     end
 
     def each
-      yield Article.new(id: 1, title: 'Welcome', updated_at: Time.at(1515151510).utc)
-      yield Article.new(id: 2, title: 'Bye', updated_at: Time.at(1515151520).utc)
+      yield Article.new(id: 1, title: 'Welcome', updated_at: Time.at(1515151510).utc, created_at: Time.at(1515151500).utc)
+      yield Article.new(id: 2, title: 'Bye', updated_at: Time.at(1515151520).utc, created_at: Time.at(1515151500).utc)
     end
   end
 
   def self.all
     Scope.new
   end
 
   attribute :id
   attribute :title
   attribute :updated_at
+  attribute :created_at
 
   def to_param
     id.to_s
   end
 end
@@ -40,9 +42,16 @@
   get '/articles' do
     scope = Article.all
     opts  = params[:public] ? { public: params[:public] } : {}
     fresh_when(scope, **opts)
     scope.map(&:to_hash)
+  end
+
+  get '/articles/never_updated' do
+    article = Article.all.first
+    article.updated_at = nil
+
+    fresh_when(article, last_modified_field: :created_at)
   end
 
   get '/articles/:id' do
     article = Article.all.first
     article.to_hash if stale?(article, stale_if_error: 5, extras: { a: 1, b: 2 })