Remove usage of strip_heredoc in the framework in favor of <<~

Some places we can't remove because Ruby still don't have a method
equivalent to strip_heredoc to be called in an already existent string.

15 files changed, 42 insertions, 46 deletions

diff --git a/railties/lib/rails/generators/actions.rb b/railties/lib/rails/generators/actions.rb
index 3362bf629a..d85bbfb03e 100644
--- a/railties/lib/rails/generators/actions.rb
+++ b/railties/lib/rails/generators/actions.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "active_support/core_ext/string/strip"
+
 module Rails
   module Generators
     module Actions
diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb
index 863a914912..e1889979d7 100644
--- a/railties/lib/rails/generators/app_base.rb
+++ b/railties/lib/rails/generators/app_base.rb
@@ -2,7 +2,6 @@
 
 require "fileutils"
 require "digest/md5"
-require "active_support/core_ext/string/strip"
 require "rails/version" unless defined?(Rails::VERSION)
 require "open-uri"
 require "uri"
diff --git a/railties/lib/rails/generators/rails/credentials/credentials_generator.rb b/railties/lib/rails/generators/rails/credentials/credentials_generator.rb
index 0fb4d5fbd1..719e0c1e4c 100644
--- a/railties/lib/rails/generators/rails/credentials/credentials_generator.rb
+++ b/railties/lib/rails/generators/rails/credentials/credentials_generator.rb
@@ -2,7 +2,6 @@
 
 require "rails/generators/base"
 require "rails/generators/rails/master_key/master_key_generator"
-require "active_support/core_ext/string/strip"
 require "active_support/encrypted_configuration"
 
 module Rails
@@ -43,13 +42,13 @@ module Rails
         end
 
         def credentials_template
-          <<-YAML.strip_heredoc
-          # aws:
-          #   access_key_id: 123
-          #   secret_access_key: 345
+          <<~YAML
+            # aws:
+            #   access_key_id: 123
+            #   secret_access_key: 345
 
-          # Used as the base secret for all MessageVerifiers in Rails, including the one protecting cookies.
-          secret_key_base: #{SecureRandom.hex(64)}
+            # Used as the base secret for all MessageVerifiers in Rails, including the one protecting cookies.
+            secret_key_base: #{SecureRandom.hex(64)}
           YAML
         end
     end
diff --git a/railties/lib/rails/generators/rails/encrypted_file/encrypted_file_generator.rb b/railties/lib/rails/generators/rails/encrypted_file/encrypted_file_generator.rb
index ef398f52a1..e90b59eebc 100644
--- a/railties/lib/rails/generators/rails/encrypted_file/encrypted_file_generator.rb
+++ b/railties/lib/rails/generators/rails/encrypted_file/encrypted_file_generator.rb
@@ -16,10 +16,10 @@ module Rails
 
       private
         def encrypted_file_template
-          <<-YAML.strip_heredoc
-          # aws:
-          #   access_key_id: 123
-          #   secret_access_key: 345
+          <<~YAML
+            # aws:
+            #   access_key_id: 123
+            #   secret_access_key: 345
 
           YAML
         end
diff --git a/railties/lib/rails/generators/rails/plugin/templates/app/controllers/%namespaced_name%/application_controller.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/app/controllers/%namespaced_name%/application_controller.rb.tt
index abbacd9bec..b86ef0f2f8 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/app/controllers/%namespaced_name%/application_controller.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/app/controllers/%namespaced_name%/application_controller.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   class ApplicationController < ActionController::#{api? ? "API" : "Base"}
     #{ api? ? '# ' : '' }protect_from_forgery with: :exception
   end
diff --git a/railties/lib/rails/generators/rails/plugin/templates/app/helpers/%namespaced_name%/application_helper.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/app/helpers/%namespaced_name%/application_helper.rb.tt
index 25d692732d..be078f36de 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/app/helpers/%namespaced_name%/application_helper.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/app/helpers/%namespaced_name%/application_helper.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   module ApplicationHelper
   end
 rb
diff --git a/railties/lib/rails/generators/rails/plugin/templates/app/jobs/%namespaced_name%/application_job.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/app/jobs/%namespaced_name%/application_job.rb.tt
index bad1ff2d16..846863bc13 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/app/jobs/%namespaced_name%/application_job.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/app/jobs/%namespaced_name%/application_job.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   class ApplicationJob < ActiveJob::Base
   end
 rb
diff --git a/railties/lib/rails/generators/rails/plugin/templates/app/mailers/%namespaced_name%/application_mailer.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/app/mailers/%namespaced_name%/application_mailer.rb.tt
index 09aac13f42..246e274348 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/app/mailers/%namespaced_name%/application_mailer.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/app/mailers/%namespaced_name%/application_mailer.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   class ApplicationMailer < ActionMailer::Base
     default from: 'from@example.com'
     layout 'mailer'
diff --git a/railties/lib/rails/generators/rails/plugin/templates/app/models/%namespaced_name%/application_record.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/app/models/%namespaced_name%/application_record.rb.tt
index 8aa3de78f1..21465278be 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/app/models/%namespaced_name%/application_record.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/app/models/%namespaced_name%/application_record.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   class ApplicationRecord < ActiveRecord::Base
     self.abstract_class = true
   end
diff --git a/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/engine.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/engine.rb.tt
index 8938770fc4..4ec1804940 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/engine.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/engine.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   class Engine < ::Rails::Engine
   #{mountable? ? '  isolate_namespace ' + camelized_modules : ' '}
   #{api? ? "  config.generators.api_only = true" : ' '}
diff --git a/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/railtie.rb.tt b/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/railtie.rb.tt
index 7bdf4ee5fb..b853fabcc3 100644
--- a/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/railtie.rb.tt
+++ b/railties/lib/rails/generators/rails/plugin/templates/lib/%namespaced_name%/railtie.rb.tt
@@ -1,4 +1,4 @@
-<%= wrap_in_modules <<-rb.strip_heredoc
+<%= wrap_in_modules <<~rb
   class Railtie < ::Rails::Railtie
   end
 rb
diff --git a/railties/lib/rails/secrets.rb b/railties/lib/rails/secrets.rb
index 30e3478c9b..747cf31d7a 100644
--- a/railties/lib/rails/secrets.rb
+++ b/railties/lib/rails/secrets.rb
@@ -2,7 +2,6 @@
 
 require "yaml"
 require "active_support/message_encryptor"
-require "active_support/core_ext/string/strip"
 
 module Rails
   # Greatly inspired by Ara T. Howard's magnificent sekrets gem. 😘
diff --git a/railties/test/application/rake_test.rb b/railties/test/application/rake_test.rb
index 5a6404bd0a..d134febaf4 100644
--- a/railties/test/application/rake_test.rb
+++ b/railties/test/application/rake_test.rb
@@ -2,7 +2,6 @@
 
 require "isolation/abstract_unit"
 require "env_helpers"
-require "active_support/core_ext/string/strip"
 
 module ApplicationTests
   class RakeTest < ActiveSupport::TestCase
@@ -131,7 +130,7 @@ module ApplicationTests
       RUBY
 
       output = rails("routes")
-      assert_equal <<-MESSAGE.strip_heredoc, output
+      assert_equal <<~MESSAGE, output
                               Prefix Verb URI Pattern                                                                       Controller#Action
                                 cart GET  /cart(.:format)                                                                   cart#show
                   rails_service_blob GET  /rails/active_storage/blobs/:signed_id/*filename(.:format)                        active_storage/blobs#show
@@ -173,7 +172,7 @@ module ApplicationTests
       RUBY
 
       output = rails("routes", "-g", "show")
-      assert_equal <<-MESSAGE.strip_heredoc, output
+      assert_equal <<~MESSAGE, output
                               Prefix Verb URI Pattern                                                                       Controller#Action
                                 cart GET  /cart(.:format)                                                                   cart#show
                   rails_service_blob GET  /rails/active_storage/blobs/:signed_id/*filename(.:format)                        active_storage/blobs#show
@@ -183,7 +182,7 @@ module ApplicationTests
       MESSAGE
 
       output = rails("routes", "-g", "POST")
-      assert_equal <<-MESSAGE.strip_heredoc, output
+      assert_equal <<~MESSAGE, output
                               Prefix Verb URI Pattern                                    Controller#Action
                                      POST /cart(.:format)                                cart#create
                 rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
@@ -242,7 +241,7 @@ module ApplicationTests
         end
       RUBY
 
-      assert_equal <<-MESSAGE.strip_heredoc, rails("routes")
+      assert_equal <<~MESSAGE, rails("routes")
                               Prefix Verb URI Pattern                                                                       Controller#Action
                   rails_service_blob GET  /rails/active_storage/blobs/:signed_id/*filename(.:format)                        active_storage/blobs#show
                 rails_blob_variation GET  /rails/active_storage/variants/:signed_blob_id/:variation_key/*filename(.:format) active_storage/variants#show
@@ -262,7 +261,7 @@ module ApplicationTests
 
       output = Dir.chdir(app_path) { `bin/rake --rakefile Rakefile routes` }
 
-      assert_equal <<-MESSAGE.strip_heredoc, output
+      assert_equal <<~MESSAGE, output
                               Prefix Verb URI Pattern                                                                       Controller#Action
                                 cart GET  /cart(.:format)                                                                   cart#show
                   rails_service_blob GET  /rails/active_storage/blobs/:signed_id/*filename(.:format)                        active_storage/blobs#show
diff --git a/railties/test/application/test_runner_test.rb b/railties/test/application/test_runner_test.rb
index fe1dd59990..399a718e4a 100644
--- a/railties/test/application/test_runner_test.rb
+++ b/railties/test/application/test_runner_test.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "isolation/abstract_unit"
-require "active_support/core_ext/string/strip"
 require "env_helpers"
 
 module ApplicationTests
@@ -741,7 +740,7 @@ module ApplicationTests
       def create_model_with_fixture
         rails "generate", "model", "user", "name:string"
 
-        app_file "test/fixtures/users.yml", <<-YAML.strip_heredoc
+        app_file "test/fixtures/users.yml", <<~YAML
           vampire:
             id: 1
             name: Koyomi Araragi
diff --git a/railties/test/generators/model_generator_test.rb b/railties/test/generators/model_generator_test.rb
index 516aa0704f..8d933e82c3 100644
--- a/railties/test/generators/model_generator_test.rb
+++ b/railties/test/generators/model_generator_test.rb
@@ -2,7 +2,6 @@
 
 require "generators/generators_test_helper"
 require "rails/generators/rails/model/model_generator"
-require "active_support/core_ext/string/strip"
 
 class ModelGeneratorTest < Rails::Generators::TestCase
   include GeneratorsTestHelper
@@ -379,10 +378,10 @@ class ModelGeneratorTest < Rails::Generators::TestCase
   def test_required_belongs_to_adds_required_association
     run_generator ["account", "supplier:references{required}"]
 
-    expected_file = <<-FILE.strip_heredoc
-    class Account < ApplicationRecord
-      belongs_to :supplier, required: true
-    end
+    expected_file = <<~FILE
+      class Account < ApplicationRecord
+        belongs_to :supplier, required: true
+      end
     FILE
     assert_file "app/models/account.rb", expected_file
   end
@@ -390,10 +389,10 @@ class ModelGeneratorTest < Rails::Generators::TestCase
   def test_required_polymorphic_belongs_to_generages_correct_model
     run_generator ["account", "supplier:references{required,polymorphic}"]
 
-    expected_file = <<-FILE.strip_heredoc
-    class Account < ApplicationRecord
-      belongs_to :supplier, polymorphic: true, required: true
-    end
+    expected_file = <<~FILE
+      class Account < ApplicationRecord
+        belongs_to :supplier, polymorphic: true, required: true
+      end
     FILE
     assert_file "app/models/account.rb", expected_file
   end
@@ -401,10 +400,10 @@ class ModelGeneratorTest < Rails::Generators::TestCase
   def test_required_and_polymorphic_are_order_independent
     run_generator ["account", "supplier:references{polymorphic.required}"]
 
-    expected_file = <<-FILE.strip_heredoc
-    class Account < ApplicationRecord
-      belongs_to :supplier, polymorphic: true, required: true
-    end
+    expected_file = <<~FILE
+      class Account < ApplicationRecord
+        belongs_to :supplier, polymorphic: true, required: true
+      end
     FILE
     assert_file "app/models/account.rb", expected_file
   end
@@ -452,11 +451,11 @@ class ModelGeneratorTest < Rails::Generators::TestCase
 
   def test_token_option_adds_has_secure_token
     run_generator ["user", "token:token", "auth_token:token"]
-    expected_file = <<-FILE.strip_heredoc
-    class User < ApplicationRecord
-      has_secure_token
-      has_secure_token :auth_token
-    end
+    expected_file = <<~FILE
+      class User < ApplicationRecord
+        has_secure_token
+        has_secure_token :auth_token
+      end
     FILE
     assert_file "app/models/user.rb", expected_file
   end