Merge pull request #30638 from twalpole/capybara_server

Use the default Capybara registered puma server configuration

Gemfile

@@ -15,7 +15,7 @@ gem "rake", ">= 11.1"
 # be loaded after loading the test library.
 gem "mocha", "~> 0.14", require: false
 
-gem "capybara", "~> 2.13"
+gem "capybara", "~> 2.15"
 
 gem "rack-cache", "~> 1.2"
 gem "jquery-rails"

Gemfile.lock

@@ -490,7 +490,7 @@ DEPENDENCIES
   blade-sauce_labs_plugin
   bootsnap (>= 1.1.0)
   byebug
-  capybara (~> 2.13)
+  capybara (~> 2.15)
   coffee-rails
   dalli (>= 2.2.1)
   delayed_job

actionpack/CHANGELOG.md

+*  Use Capybara registered `:puma` server config.
+
+    The Capybara registered `:puma` server ensures the puma server is run in process so
+    connection sharing and open request detection work correctly by default.
+
+    *Thomas Walpole*
+
 *  Cookies `:expires` option supports `ActiveSupport::Duration` object.
 
         cookies[:user_name] = { value: "assain", expires: 1.hour }

actionpack/lib/action_dispatch/system_testing/server.rb

@@ -12,29 +12,17 @@ class << self
       self.silence_puma = false
 
       def run
-        register
         setup
       end
 
       private
-        def register
-          Capybara.register_server :rails_puma do |app, port, host|
-            Rack::Handler::Puma.run(
-              app,
-              Port: port,
-              Threads: "0:1",
-              Silent: self.class.silence_puma
-            )
-          end
-        end
-
         def setup
           set_server
           set_port
         end
 
         def set_server
-          Capybara.server = :rails_puma
+          Capybara.server = :puma, { Silent: self.class.silence_puma }
         end
 
         def set_port

actionpack/test/dispatch/system_testing/server_test.rb

@@ -9,10 +9,6 @@ class ServerTest < ActiveSupport::TestCase
     ActionDispatch::SystemTesting::Server.new.run
   end
 
-  test "initializing the server port" do
-    assert_includes Capybara.servers, :rails_puma
-  end
-
   test "port is always included" do
     assert Capybara.always_include_port, "expected Capybara.always_include_port to be true"
   end

railties/lib/rails/generators/rails/app/templates/Gemfile

@@ -41,7 +41,7 @@ group :development, :test do
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
   <%- if depends_on_system_test? -%>
   # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '~> 2.13'
+  gem 'capybara', '~> 2.15'
   gem 'selenium-webdriver'
   <%- end -%>
 end