5 files changed, 20 insertions, 0 deletions
diff --git a/railties/test/application/middleware/best_practices_test.rb b/railties/test/application/middleware/best_practices_test.rb
index 5b722e7510..1c88b9bf06 100644
--- a/railties/test/application/middleware/best_practices_test.rb
+++ b/railties/test/application/middleware/best_practices_test.rb
@@ -12,6 +12,10 @@ module ApplicationTests
       simple_controller
     end
 
+    def teardown
+      teardown_app
+    end
+
     test "simple controller in production mode returns best standards" do
       get '/foo'
       assert_equal "IE=Edge,chrome=1", last_response.headers["X-UA-Compatible"]
diff --git a/railties/test/application/middleware/cache_test.rb b/railties/test/application/middleware/cache_test.rb
index a8033d2b23..e656ada3c0 100644
--- a/railties/test/application/middleware/cache_test.rb
+++ b/railties/test/application/middleware/cache_test.rb
@@ -11,6 +11,10 @@ module ApplicationTests
       extend Rack::Test::Methods
     end
 
+    def teardown
+      teardown_app
+    end
+
     def simple_controller
       controller :expires, <<-RUBY
         class ExpiresController < ApplicationController
diff --git a/railties/test/application/middleware/remote_ip_test.rb b/railties/test/application/middleware/remote_ip_test.rb
index f28302d70a..da291f061c 100644
--- a/railties/test/application/middleware/remote_ip_test.rb
+++ b/railties/test/application/middleware/remote_ip_test.rb
@@ -10,6 +10,10 @@ module ApplicationTests
       FileUtils.rm_rf "#{app_path}/config/environments"
     end
 
+    def teardown
+      teardown_app
+    end
+
     def app
       @app ||= Rails.application
     end
diff --git a/railties/test/application/middleware/sendfile_test.rb b/railties/test/application/middleware/sendfile_test.rb
index 0128261cd4..c7a1c573f9 100644
--- a/railties/test/application/middleware/sendfile_test.rb
+++ b/railties/test/application/middleware/sendfile_test.rb
@@ -10,6 +10,10 @@ module ApplicationTests
       FileUtils.rm_rf "#{app_path}/config/environments"
     end
 
+    def teardown
+      teardown_app
+    end
+
     def app
       @app ||= Rails.application
     end
diff --git a/railties/test/application/middleware/show_exceptions_test.rb b/railties/test/application/middleware/show_exceptions_test.rb
index 5487e41e0a..e3f27f63c3 100644
--- a/railties/test/application/middleware/show_exceptions_test.rb
+++ b/railties/test/application/middleware/show_exceptions_test.rb
@@ -10,6 +10,10 @@ module ApplicationTests
       FileUtils.rm_rf "#{app_path}/config/environments"
     end
 
+    def teardown
+      teardown_app
+    end
+
     def app
       @app ||= Rails.application
     end