2 files changed, 17 insertions, 1 deletions
diff --git a/railties/test/application/assets_test.rb b/railties/test/application/assets_test.rb
index 2b593005a2..a93786becd 100644
--- a/railties/test/application/assets_test.rb
+++ b/railties/test/application/assets_test.rb
@@ -1,8 +1,9 @@
 require 'isolation/abstract_unit'
+require 'active_support/core_ext/kernel/reporting'
 require 'rack/test'
 
 module ApplicationTests
-  class RoutingTest < Test::Unit::TestCase
+  class AssetsTest < Test::Unit::TestCase
     include ActiveSupport::Testing::Isolation
     include Rack::Test::Methods
 
@@ -34,6 +35,17 @@ module ApplicationTests
       assert_match "alert()", last_response.body
     end
 
+    test "assets are compiled properly" do
+      app_file "app/assets/javascripts/application.js", "alert();"
+
+      capture(:stdout) do
+        Dir.chdir(app_path){ `bundle exec rake assets:precompile` }
+      end
+
+      file = Dir["#{app_path}/public/assets/application-*.js"][0]
+      assert_equal "alert();\n", File.read(file)
+    end
+
     test "does not stream session cookies back" do
       app_file "app/assets/javascripts/demo.js.erb", "<%= :alert %>();"
 
diff --git a/railties/test/isolation/abstract_unit.rb b/railties/test/isolation/abstract_unit.rb
index 0a203fd4d0..685d1b154b 100644
--- a/railties/test/isolation/abstract_unit.rb
+++ b/railties/test/isolation/abstract_unit.rb
@@ -238,6 +238,10 @@ module TestHelpers
       end
     end
 
+    def remove_file(path)
+      FileUtils.rm_rf "#{app_path}/#{path}"
+    end
+
     def controller(name, contents)
       app_file("app/controllers/#{name}_controller.rb", contents)
     end