replace deprecated RAILS_ENV and RAILS_ROOT with Rail.env and Rails.root

lib/paperclip.rb

@@ -36,8 +36,8 @@ require 'paperclip/storage'
 require 'paperclip/interpolations'
 require 'paperclip/interpolations'
 require 'paperclip/style'
 require 'paperclip/style'
 require 'paperclip/attachment'
 require 'paperclip/attachment'
-if defined? RAILS_ROOT
-  Dir.glob(File.join(File.expand_path(RAILS_ROOT), "lib", "paperclip_processors", "*.rb")).each do |processor|
+if defined?(Rails.root) && Rails.root
+  Dir.glob(File.join(File.expand_path(Rails.root), "lib", "paperclip_processors", "*.rb")).each do |processor|
     require processor
     require processor
   end
   end
 end
 end

lib/paperclip/interpolations.rb

@@ -51,14 +51,14 @@ module Paperclip
       attachment.instance_read(:updated_at).to_s
       attachment.instance_read(:updated_at).to_s
     end
     end
 
 
-    # Returns the RAILS_ROOT constant.
+    # Returns the Rails.root constant.
     def rails_root attachment, style_name
     def rails_root attachment, style_name
-      RAILS_ROOT
+      Rails.root
     end
     end
 
 
-    # Returns the RAILS_ENV constant.
+    # Returns the Rails.env constant.
     def rails_env attachment, style_name
     def rails_env attachment, style_name
-      RAILS_ENV
+      Rails.env
     end
     end
 
 
     # Returns the underscored, pluralized version of the class name.
     # Returns the underscored, pluralized version of the class name.

lib/paperclip/storage.rb

@@ -174,7 +174,7 @@ module Paperclip
 
 
       def parse_credentials creds
       def parse_credentials creds
         creds = find_credentials(creds).stringify_keys
         creds = find_credentials(creds).stringify_keys
-        (creds[RAILS_ENV] || creds).symbolize_keys
+        (creds[Rails.env] || creds).symbolize_keys
       end
       end
       
       
       def exists?(style = default_style)
       def exists?(style = default_style)

test/attachment_test.rb

@@ -11,7 +11,7 @@ class AttachmentTest < Test::Unit::TestCase
     @model = @attachment.instance
     @model = @attachment.instance
     @model.id = 1234
     @model.id = 1234
     @model.avatar_file_name = "fake.jpg"
     @model.avatar_file_name = "fake.jpg"
-    assert_equal "#{RAILS_ROOT}/public/fake_models/1234/fake", @attachment.path
+    assert_equal "#{Rails.root}/public/fake_models/1234/fake", @attachment.path
   end
   end
 
 
   context "Attachment default_options" do
   context "Attachment default_options" do
@@ -106,12 +106,11 @@ class AttachmentTest < Test::Unit::TestCase
       @dummy.stubs(:id).returns(@id)
       @dummy.stubs(:id).returns(@id)
       @file = StringIO.new(".")
       @file = StringIO.new(".")
       @dummy.avatar = @file
       @dummy.avatar = @file
+      Rails = stub('Rails', :root => @rails_env)
     end
     end
 
 
     should "return the proper path" do
     should "return the proper path" do
-      temporary_rails_env(@rails_env) {
       assert_equal "#{@rails_env}/#{@id}.png", @dummy.avatar.path
       assert_equal "#{@rails_env}/#{@id}.png", @dummy.avatar.path
-      }
     end
     end
   end
   end
 
 

test/helper.rb

@@ -17,8 +17,21 @@ rescue LoadError
 end
 end
 
 
 ROOT = File.join(File.dirname(__FILE__), '..')
 ROOT = File.join(File.dirname(__FILE__), '..')
-RAILS_ROOT = ROOT
-RAILS_ENV  = "test"
+
+def silence_warnings
+  old_verbose, $VERBOSE = $VERBOSE, nil
+  yield
+ensure
+  $VERBOSE = old_verbose
+end
+
+class Test::Unit::TestCase
+  def setup
+    silence_warnings do
+      Object.const_set(:Rails, stub('Rails', :root => ROOT, :env => 'test'))
+    end
+  end
+end
 
 
 $LOAD_PATH << File.join(ROOT, 'lib')
 $LOAD_PATH << File.join(ROOT, 'lib')
 $LOAD_PATH << File.join(ROOT, 'lib', 'paperclip')
 $LOAD_PATH << File.join(ROOT, 'lib', 'paperclip')
@@ -70,17 +83,6 @@ def rebuild_class options = {}
   end
   end
 end
 end
 
 
-def temporary_rails_env(new_env)
-  old_env = Object.const_defined?("RAILS_ENV") ? RAILS_ENV : nil
-  silence_warnings do
-    Object.const_set("RAILS_ENV", new_env)
-  end
-  yield
-  silence_warnings do
-    Object.const_set("RAILS_ENV", old_env)
-  end
-end
-
 class FakeModel
 class FakeModel
   attr_accessor :avatar_file_name,
   attr_accessor :avatar_file_name,
                 :avatar_file_size,
                 :avatar_file_size,

test/interpolations_test.rb

@@ -11,12 +11,12 @@ class InterpolationsTest < Test::Unit::TestCase
     end
     end
   end
   end
 
 
-  should "return the RAILS_ROOT" do
-    assert_equal RAILS_ROOT, Paperclip::Interpolations.rails_root(:attachment, :style)
+  should "return the Rails.root" do
+    assert_equal Rails.root, Paperclip::Interpolations.rails_root(:attachment, :style)
   end
   end
 
 
-  should "return the RAILS_ENV" do
-    assert_equal RAILS_ENV, Paperclip::Interpolations.rails_env(:attachment, :style)
+  should "return the Rails.env" do
+    assert_equal Rails.env, Paperclip::Interpolations.rails_env(:attachment, :style)
   end
   end
 
 
   should "return the class of the Interpolations module when called with no params" do
   should "return the class of the Interpolations module when called with no params" do

test/storage_test.rb

@@ -4,7 +4,7 @@ require 'aws/s3'
 class StorageTest < Test::Unit::TestCase
 class StorageTest < Test::Unit::TestCase
   def rails_env(env)
   def rails_env(env)
     silence_warnings do
     silence_warnings do
-      Object.const_set(:RAILS_ENV, env)
+      Object.const_set(:Rails, stub('Rails', :env => env))
     end
     end
   end
   end
 
 
@@ -17,12 +17,6 @@ class StorageTest < Test::Unit::TestCase
 
 
       @dummy = Dummy.new
       @dummy = Dummy.new
       @avatar = @dummy.avatar
       @avatar = @dummy.avatar
-
-      @current_env = RAILS_ENV
-    end
-
-    teardown do
-      rails_env(@current_env)
     end
     end
 
 
     should "get the correct credentials when RAILS_ENV is production" do
     should "get the correct credentials when RAILS_ENV is production" do
@@ -133,11 +127,8 @@ class StorageTest < Test::Unit::TestCase
                       :development  => { :bucket => "dev_bucket" }
                       :development  => { :bucket => "dev_bucket" }
                     }
                     }
       @dummy = Dummy.new
       @dummy = Dummy.new
-      @old_env = RAILS_ENV
     end
     end
 
 
-    teardown{ rails_env(@old_env) }
-
     should "get the right bucket in production" do
     should "get the right bucket in production" do
       rails_env("production")
       rails_env("production")
       assert_equal "prod_bucket", @dummy.avatar.bucket_name
       assert_equal "prod_bucket", @dummy.avatar.bucket_name