Use `require_relative` instead of `require` with full path

21 files changed, 26 insertions, 26 deletions

diff --git a/actioncable/README.md b/actioncable/README.md
index d14f20d75b..6946dbefb0 100644
--- a/actioncable/README.md
+++ b/actioncable/README.md
@@ -409,7 +409,7 @@ application. The recommended basic setup is as follows:
 
 ```ruby
 # cable/config.ru
-require ::File.expand_path('../config/environment', __dir__)
+require_relative '../config/environment'
 Rails.application.eager_load!
 
 run ActionCable.server
diff --git a/actioncable/bin/test b/actioncable/bin/test
index a7beb14b27..470ce93f10 100755
--- a/actioncable/bin/test
+++ b/actioncable/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/actioncable/test/subscription_adapter/async_test.rb b/actioncable/test/subscription_adapter/async_test.rb
index 7bc2e55d40..8a447c7a4f 100644
--- a/actioncable/test/subscription_adapter/async_test.rb
+++ b/actioncable/test/subscription_adapter/async_test.rb
@@ -1,5 +1,5 @@
 require "test_helper"
-require_relative "./common"
+require_relative "common"
 
 class AsyncAdapterTest < ActionCable::TestCase
   include CommonSubscriptionAdapterTest
diff --git a/actioncable/test/subscription_adapter/evented_redis_test.rb b/actioncable/test/subscription_adapter/evented_redis_test.rb
index 256458bc24..5453511549 100644
--- a/actioncable/test/subscription_adapter/evented_redis_test.rb
+++ b/actioncable/test/subscription_adapter/evented_redis_test.rb
@@ -1,6 +1,6 @@
 require "test_helper"
-require_relative "./common"
-require_relative "./channel_prefix"
+require_relative "common"
+require_relative "channel_prefix"
 
 class EventedRedisAdapterTest < ActionCable::TestCase
   include CommonSubscriptionAdapterTest
diff --git a/actioncable/test/subscription_adapter/inline_test.rb b/actioncable/test/subscription_adapter/inline_test.rb
index 52bfa00aba..eafa3df2df 100644
--- a/actioncable/test/subscription_adapter/inline_test.rb
+++ b/actioncable/test/subscription_adapter/inline_test.rb
@@ -1,5 +1,5 @@
 require "test_helper"
-require_relative "./common"
+require_relative "common"
 
 class InlineAdapterTest < ActionCable::TestCase
   include CommonSubscriptionAdapterTest
diff --git a/actioncable/test/subscription_adapter/postgresql_test.rb b/actioncable/test/subscription_adapter/postgresql_test.rb
index beb6efab28..ada4c2e2bd 100644
--- a/actioncable/test/subscription_adapter/postgresql_test.rb
+++ b/actioncable/test/subscription_adapter/postgresql_test.rb
@@ -1,5 +1,5 @@
 require "test_helper"
-require_relative "./common"
+require_relative "common"
 
 require "active_record"
 
diff --git a/actioncable/test/subscription_adapter/redis_test.rb b/actioncable/test/subscription_adapter/redis_test.rb
index 4df5e0cbcd..11120b3f85 100644
--- a/actioncable/test/subscription_adapter/redis_test.rb
+++ b/actioncable/test/subscription_adapter/redis_test.rb
@@ -1,6 +1,6 @@
 require "test_helper"
-require_relative "./common"
-require_relative "./channel_prefix"
+require_relative "common"
+require_relative "channel_prefix"
 
 class RedisAdapterTest < ActionCable::TestCase
   include CommonSubscriptionAdapterTest
diff --git a/actionmailer/bin/test b/actionmailer/bin/test
index a7beb14b27..470ce93f10 100755
--- a/actionmailer/bin/test
+++ b/actionmailer/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/actionpack/bin/test b/actionpack/bin/test
index a7beb14b27..470ce93f10 100755
--- a/actionpack/bin/test
+++ b/actionpack/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/actionview/bin/test b/actionview/bin/test
index a7beb14b27..470ce93f10 100755
--- a/actionview/bin/test
+++ b/actionview/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/activejob/bin/test b/activejob/bin/test
index a7beb14b27..470ce93f10 100755
--- a/activejob/bin/test
+++ b/activejob/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/activemodel/bin/test b/activemodel/bin/test
index a7beb14b27..470ce93f10 100755
--- a/activemodel/bin/test
+++ b/activemodel/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/activerecord/Rakefile b/activerecord/Rakefile
index 2d0d5bd657..fe5f9d1071 100644
--- a/activerecord/Rakefile
+++ b/activerecord/Rakefile
@@ -1,7 +1,7 @@
 require "rake/testtask"
 
-require File.expand_path("test/config", __dir__)
-require File.expand_path("test/support/config", __dir__)
+require_relative "test/config"
+require_relative "test/support/config"
 
 def run_without_aborting(*tasks)
   errors = []
diff --git a/activerecord/bin/test b/activerecord/bin/test
index 3a9547e5c1..ab69f4f603 100755
--- a/activerecord/bin/test
+++ b/activerecord/bin/test
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
 
 module Minitest
   def self.plugin_active_record_options(opts, options)
diff --git a/activerecord/test/cases/errors_test.rb b/activerecord/test/cases/errors_test.rb
index 73feb831d0..e90669e0c7 100644
--- a/activerecord/test/cases/errors_test.rb
+++ b/activerecord/test/cases/errors_test.rb
@@ -1,4 +1,4 @@
-require_relative "../cases/helper"
+require "cases/helper"
 
 class ErrorsTest < ActiveRecord::TestCase
   def test_can_be_instantiated_with_no_args
diff --git a/activesupport/bin/test b/activesupport/bin/test
index a7beb14b27..470ce93f10 100755
--- a/activesupport/bin/test
+++ b/activesupport/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/railties/bin/test b/railties/bin/test
index a7beb14b27..470ce93f10 100755
--- a/railties/bin/test
+++ b/railties/bin/test
@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
-require File.expand_path("../tools/test", COMPONENT_ROOT)
+require_relative "../../tools/test"
diff --git a/railties/lib/rails/generators/rails/app/templates/test/test_helper.rb b/railties/lib/rails/generators/rails/app/templates/test/test_helper.rb
index 7568af5b5e..6ad1f11781 100644
--- a/railties/lib/rails/generators/rails/app/templates/test/test_helper.rb
+++ b/railties/lib/rails/generators/rails/app/templates/test/test_helper.rb
@@ -1,4 +1,4 @@
-require File.expand_path('../config/environment', __dir__)
+require_relative '../config/environment'
 require 'rails/test_help'
 
 class ActiveSupport::TestCase
diff --git a/railties/lib/rails/generators/rails/plugin/templates/test/test_helper.rb b/railties/lib/rails/generators/rails/plugin/templates/test/test_helper.rb
index 32e8202e1c..c281fc42ca 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/test/test_helper.rb
+++ b/railties/lib/rails/generators/rails/plugin/templates/test/test_helper.rb
@@ -1,4 +1,4 @@
-require File.expand_path("../<%= options[:dummy_path] -%>/config/environment.rb", __dir__)
+require_relative "<%= File.join('..', options[:dummy_path], 'config/environment') -%>"
 <% unless options[:skip_active_record] -%>
 ActiveRecord::Migrator.migrations_paths = [File.expand_path("../<%= options[:dummy_path] -%>/db/migrate", __dir__)]
 <% if options[:mountable] -%>
diff --git a/railties/test/generators/plugin_generator_test.rb b/railties/test/generators/plugin_generator_test.rb
index af16a2641a..63aa079a12 100644
--- a/railties/test/generators/plugin_generator_test.rb
+++ b/railties/test/generators/plugin_generator_test.rb
@@ -63,7 +63,7 @@ class PluginGeneratorTest < Rails::Generators::TestCase
     assert_no_file "config/routes.rb"
     assert_no_file "app/assets/config/bukkits_manifest.js"
     assert_file "test/test_helper.rb" do |content|
-      assert_match(/require.+test\/dummy\/config\/environment/, content)
+      assert_match(/require_relative.+test\/dummy\/config\/environment/, content)
       assert_match(/ActiveRecord::Migrator\.migrations_paths.+test\/dummy\/db\/migrate/, content)
       assert_match(/Minitest\.backtrace_filter = Minitest::BacktraceFilter\.new/, content)
       assert_match(/Rails::TestUnitReporter\.executable = 'bin\/test'/, content)
@@ -438,7 +438,7 @@ class PluginGeneratorTest < Rails::Generators::TestCase
     assert_file "spec/dummy/config/application.rb"
     assert_no_file "test/dummy"
     assert_file "test/test_helper.rb" do |content|
-      assert_match(/require.+spec\/dummy\/config\/environment/, content)
+      assert_match(/require_relative.+spec\/dummy\/config\/environment/, content)
       assert_match(/ActiveRecord::Migrator\.migrations_paths.+spec\/dummy\/db\/migrate/, content)
     end
   end
@@ -449,7 +449,7 @@ class PluginGeneratorTest < Rails::Generators::TestCase
     assert_file "spec/fake/config/application.rb"
     assert_no_file "test/dummy"
     assert_file "test/test_helper.rb" do |content|
-      assert_match(/require.+spec\/fake\/config\/environment/, content)
+      assert_match(/require_relative.+spec\/fake\/config\/environment/, content)
       assert_match(/ActiveRecord::Migrator\.migrations_paths.+spec\/fake\/db\/migrate/, content)
     end
   end
diff --git a/railties/test/generators_test.rb b/railties/test/generators_test.rb
index b784446535..e07627f36d 100644
--- a/railties/test/generators_test.rb
+++ b/railties/test/generators_test.rb
@@ -233,7 +233,7 @@ class GeneratorsTest < Rails::Generators::TestCase
   end
 
   def test_usage_with_embedded_ruby
-    require File.expand_path("fixtures/lib/generators/usage_template/usage_template_generator", __dir__)
+    require_relative "fixtures/lib/generators/usage_template/usage_template_generator"
     output = capture(:stdout) { Rails::Generators.invoke :usage_template, ["--help"] }
     assert_match(/:: 2 ::/, output)
   end