Responses to PR comments

features/basic_integration.feature

@@ -14,11 +14,7 @@ Feature: Rails integration
       """
       config.paperclip_defaults = {:url => "/paperclip/custom/:attachment/:style/:filename"}
       """
-    Given I add this snippet to the User model:
-      """
-      attr_accessible :name, :attachment if Rails::VERSION::MAJOR < 4
-      has_attached_file :attachment
-      """
+    And I attach :attachment
     And I start the rails application
     When I go to the new user page
     And I fill in "Name" with "something"
@@ -29,10 +25,9 @@ Feature: Rails integration
     And the file at "/paperclip/custom/attachments/original/5k.png" should be the same as "test/fixtures/5k.png"
 
   Scenario: Filesystem integration test
-    Given I add this snippet to the User model:
+    Given I attach :attachment with:
       """
-      attr_accessible :name, :attachment if Rails::VERSION::MAJOR < 4
-      has_attached_file :attachment, :url => "/system/:attachment/:style/:filename"
+        :url => "/system/:attachment/:style/:filename"
       """
     And I start the rails application
     When I go to the new user page
@@ -44,14 +39,12 @@ Feature: Rails integration
     And the file at "/system/attachments/original/5k.png" should be the same as "test/fixtures/5k.png"
 
   Scenario: S3 Integration test
-    Given I add this snippet to the User model:
+    Given I attach :attachment with:
       """
-      attr_accessible :name, :attachment if Rails::VERSION::MAJOR < 4
-      has_attached_file :attachment,
-                        :storage => :s3,
-                        :path => "/:attachment/:style/:filename",
-                        :s3_credentials => Rails.root.join("config/s3.yml"),
-                        :styles => { :square => "100x100#" }
+        :storage => :s3,
+        :path => "/:attachment/:style/:filename",
+        :s3_credentials => Rails.root.join("config/s3.yml"),
+        :styles => { :square => "100x100#" }
       """
     And I write to "config/s3.yml" with:
       """

features/rake_tasks.feature

@@ -5,10 +5,9 @@ Feature: Rake tasks
     And I run a rails generator to generate a "User" scaffold with "name:string"
     And I run a paperclip generator to add a paperclip "attachment" to the "User" model
     And I run a migration
-    And I add this snippet to the User model:
+    And I attach :attachment with:
       """
-      attr_accessible :name, :attachment if Rails::VERSION::MAJOR < 4
-      has_attached_file :attachment, :path => ":rails_root/public/system/:attachment/:style/:filename"
+        :path => ":rails_root/public/system/:attachment/:style/:filename"
       """
 
   Scenario: Paperclip refresh thumbnails task

features/step_definitions/rails_steps.rb

@@ -15,8 +15,8 @@
       gem "gherkin"
       gem "aws-sdk"
       """
-    And I remove turbolinks if it exists
-    And I empty the application.js file if it exists
+    And I remove turbolinks
+    And I empty the application.js file
     And I configure the application to use "paperclip" from this project
     And I reset Bundler environment variable
     And I successfully run `bundle install --local`
@@ -40,7 +40,7 @@
   end
 end
 
-Given "I remove turbolinks if it exists" do
+Given "I remove turbolinks" do
   in_current_dir do
     transform_file("app/assets/javascripts/application.js") do |content|
       content.gsub("//= require turbolinks", "")
@@ -51,7 +51,32 @@
   end
 end
 
-Given "I empty the application.js file if it exists" do
+Given /^I attach :attachment$/ do
+  attach_attachment("attachment")
+end
+
+Given /^I attach :attachment with:$/ do |definition|
+  attach_attachment("attachment", definition)
+end
+
+def attach_attachment(name, definition = nil)
+  snippet = ""
+  if using_protected_attributes?
+    snippet += "attr_accessible :name, :#{name}\n"
+  end
+  snippet += "has_attached_file :#{name}"
+  if definition
+    snippet += ", \n"
+    snippet += definition
+  end
+  in_current_dir do
+    transform_file("app/models/user.rb") do |content|
+      content.sub(/end\Z/, "#{snippet}\nend")
+    end
+  end
+end
+
+Given "I empty the application.js file" do
   in_current_dir do
     transform_file("app/assets/javascripts/application.js") do |content|
       ""
@@ -139,13 +164,7 @@
 
 Then /^the file at "([^"]*)" should be the same as "([^"]*)"$/ do |web_file, path|
   expected = IO.read(path)
-  actual = if web_file.match %r{^https?://}
-             Net::HTTP.get(URI.parse(web_file))
-           else
-             visit(web_file)
-             page.source
-           end
-  actual.force_encoding("UTF-8") if actual.respond_to?(:force_encoding)
+  actual = read_from_web(web_file)
   actual.should == expected
 end
 

features/support/file_helpers.rb

@@ -19,6 +19,16 @@ def comment_out_gem_in_gemfile(gemname)
       File.open("Gemfile", 'w'){ |file| file.write(gemfile) }
     end
   end
+
+  def read_from_web(url)
+    file = if url.match %r{^https?://}
+             Net::HTTP.get(URI.parse(url))
+           else
+             visit(url)
+             page.source
+           end
+    file.force_encoding("UTF-8") if file.respond_to?(:force_encoding)
+  end
 end
 
 World(FileHelpers)

features/support/rails.rb

@@ -35,6 +35,10 @@ def framework_major_version
     framework_version.split(".").first.to_i
   end
 
+  def using_protected_attributes?
+    framework_major_version < 4
+  end
+
   def new_application_command
     "rails new"
   end

gemfiles/4.0.gemfile

@@ -8,4 +8,4 @@ gem "sqlite3", :platform=>:ruby
 gem "rails", "~> 4.0.0"
 gem "paperclip", :path=>"../"
 
-gemspec :path=>"../"
+gemspec :path=>"../"

test/helper.rb

@@ -51,6 +51,10 @@ def setup
 ActiveRecord::Base.establish_connection(config['test'])
 Paperclip.options[:logger] = ActiveRecord::Base.logger
 
+def using_protected_attributes?
+  ActiveRecord::VERSION::MAJOR < 4
+end
+
 def require_everything_in_directory(directory_name)
   Dir[File.join(File.dirname(__FILE__), directory_name, '*')].each do |f|
     require f

test/paperclip_test.rb

@@ -123,7 +123,7 @@ class ::Four; end
       end
     end
 
-    if ActiveSupport::VERSION::MAJOR < 4
+    if using_protected_attributes?
       context "that is attr_protected" do
         setup do
           Dummy.class_eval do