4 files changed, 16 insertions, 11 deletions
diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
index 7bba910b9e..6e3707cc27 100644
--- a/railties/test/application/initializers/frameworks_test.rb
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -1,5 +1,4 @@
 require "isolation/abstract_unit"
-require 'set'
 
 module ApplicationTests
   class FrameworksTest < ActiveSupport::TestCase
diff --git a/railties/test/commands/server_test.rb b/railties/test/commands/server_test.rb
index 7a063aeddf..3be4a74f74 100644
--- a/railties/test/commands/server_test.rb
+++ b/railties/test/commands/server_test.rb
@@ -44,6 +44,13 @@ class Rails::ServerTest < ActiveSupport::TestCase
     end
   end
 
+  def test_environment_with_port
+    switch_env "PORT", "1234" do
+      server = Rails::Server.new
+      assert_equal 1234, server.options[:Port]
+    end
+  end
+
   def test_caching_without_option
     args = []
     options = Rails::Server::Options.new.parse!(args)
diff --git a/railties/test/generators/named_base_test.rb b/railties/test/generators/named_base_test.rb
index 1c32fc1bfd..291f5e06c3 100644
--- a/railties/test/generators/named_base_test.rb
+++ b/railties/test/generators/named_base_test.rb
@@ -1,6 +1,5 @@
 require 'generators/generators_test_helper'
 require 'rails/generators/rails/scaffold_controller/scaffold_controller_generator'
-require 'minitest/mock'
 
 class NamedBaseTest < Rails::Generators::TestCase
   include GeneratorsTestHelper
diff --git a/railties/test/path_generation_test.rb b/railties/test/path_generation_test.rb
index 27e64b97b7..a16adc72a6 100644
--- a/railties/test/path_generation_test.rb
+++ b/railties/test/path_generation_test.rb
@@ -11,26 +11,26 @@ class PathGenerationTest < ActiveSupport::TestCase
       super()
     end
 
-    class Dispatcher < ActionDispatch::Routing::RouteSet::Dispatcher
-      def initialize(defaults, set, block)
-        super(defaults)
+    class Request < DelegateClass(ActionDispatch::Request)
+      def initialize(target, url_helpers, block)
+        super(target)
+        @url_helpers = url_helpers
         @block = block
-        @set = set
       end
 
-      def controller_reference(controller_param)
+      def controller_class
+        url_helpers = @url_helpers
         block = @block
-        set = @set
         Class.new(ActionController::Base) {
-          include set.url_helpers
+          include url_helpers
           define_method(:process) { |name| block.call(self) }
           def to_a; [200, {}, []]; end
         }
       end
     end
 
-    def dispatcher defaults
-      TestSet::Dispatcher.new defaults, self, @block
+    def make_request(env)
+      Request.new super, self.url_helpers, @block
     end
   end