1 files changed, 13 insertions, 21 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 31c3b5cf52..01a9807b6b 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -78,6 +78,18 @@ module ApplicationTests
       end
     end
 
+    test "Rails.env falls back to development if RAILS_ENV is blank and RACK_ENV is nil" do
+      with_rails_env("") do
+        assert_equal "development", Rails.env
+      end
+    end
+
+    test "Rails.env falls back to development if RACK_ENV is blank and RAILS_ENV is nil" do
+      with_rack_env("") do
+        assert_equal "development", Rails.env
+      end
+    end
+
     test "By default logs tags are not set in development" do
       restore_default_config
 
@@ -369,26 +381,6 @@ module ApplicationTests
       end
     end
 
-    test "config.serve_static_files is deprecated" do
-      make_basic_app do |application|
-        assert_deprecated do
-          application.config.serve_static_files = true
-        end
-
-        assert application.config.public_file_server.enabled
-      end
-    end
-
-    test "config.static_cache_control is deprecated" do
-      make_basic_app do |application|
-        assert_deprecated do
-          application.config.static_cache_control = "public, max-age=60"
-        end
-
-        assert_equal application.config.static_cache_control, "public, max-age=60"
-      end
-    end
-
     test "Use key_generator when secret_key_base is set" do
       make_basic_app do |application|
         application.secrets.secret_key_base = "b3c631c314c0bbca50c1b2843150fe33"
@@ -992,7 +984,7 @@ module ApplicationTests
 
       class ::OmgController < ActionController::Base
         def index
-          render plain: env["action_dispatch.show_exceptions"]
+          render plain: request.env["action_dispatch.show_exceptions"]
         end
       end