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authorKir Shatrov <shatrov@me.com>2017-07-23 18:36:41 +0300
committerKir Shatrov <shatrov@me.com>2017-07-24 11:53:43 +0300
commit424117281e72284539a10d26162b8ce9e95cf865 (patch)
tree2d84bcb886b1b4eb436ab3a639254a08f2a9a444
parent2ee46434e0e8f81b1a852d7b190a2f7b0ba67228 (diff)
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Use frozen string literal in actionview/
-rw-r--r--.rubocop.yml4
-rw-r--r--actionview/Rakefile2
-rw-r--r--actionview/actionview.gemspec2
-rwxr-xr-xactionview/bin/test1
-rw-r--r--actionview/lib/action_view.rb2
-rw-r--r--actionview/lib/action_view/base.rb2
-rw-r--r--actionview/lib/action_view/buffers.rb2
-rw-r--r--actionview/lib/action_view/context.rb2
-rw-r--r--actionview/lib/action_view/dependency_tracker.rb2
-rw-r--r--actionview/lib/action_view/digestor.rb2
-rw-r--r--actionview/lib/action_view/flows.rb2
-rw-r--r--actionview/lib/action_view/gem_version.rb2
-rw-r--r--actionview/lib/action_view/helpers.rb2
-rw-r--r--actionview/lib/action_view/helpers/active_model_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/asset_tag_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/asset_url_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/atom_feed_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/cache_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/capture_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/controller_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/csrf_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/date_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/debug_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/form_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/form_options_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/form_tag_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/javascript_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/number_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/output_safety_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/record_tag_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/rendering_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/sanitize_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/tag_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/base.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/check_box.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/checkable.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/collection_check_boxes.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/collection_helpers.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/collection_select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/color_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/date_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/date_select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/datetime_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/datetime_local_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/datetime_select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/email_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/file_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/grouped_collection_select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/hidden_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/label.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/month_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/number_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/password_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/placeholderable.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/radio_button.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/range_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/search_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/tel_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/text_area.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/text_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/time_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/time_select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/time_zone_select.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/translator.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/url_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/tags/week_field.rb2
-rw-r--r--actionview/lib/action_view/helpers/text_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/translation_helper.rb2
-rw-r--r--actionview/lib/action_view/helpers/url_helper.rb2
-rw-r--r--actionview/lib/action_view/layouts.rb2
-rw-r--r--actionview/lib/action_view/lookup_context.rb2
-rw-r--r--actionview/lib/action_view/model_naming.rb2
-rw-r--r--actionview/lib/action_view/path_set.rb2
-rw-r--r--actionview/lib/action_view/railtie.rb2
-rw-r--r--actionview/lib/action_view/record_identifier.rb2
-rw-r--r--actionview/lib/action_view/renderer/abstract_renderer.rb2
-rw-r--r--actionview/lib/action_view/renderer/partial_renderer.rb2
-rw-r--r--actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb2
-rw-r--r--actionview/lib/action_view/renderer/renderer.rb2
-rw-r--r--actionview/lib/action_view/renderer/streaming_template_renderer.rb1
-rw-r--r--actionview/lib/action_view/renderer/template_renderer.rb2
-rw-r--r--actionview/lib/action_view/rendering.rb2
-rw-r--r--actionview/lib/action_view/routing_url_for.rb2
-rw-r--r--actionview/lib/action_view/tasks/cache_digests.rake2
-rw-r--r--actionview/lib/action_view/template/error.rb2
-rw-r--r--actionview/lib/action_view/template/handlers.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/builder.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/erb.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/erb/deprecated_erubis.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/erb/erubi.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/erb/erubis.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/html.rb2
-rw-r--r--actionview/lib/action_view/template/handlers/raw.rb2
-rw-r--r--actionview/lib/action_view/template/html.rb2
-rw-r--r--actionview/lib/action_view/template/resolver.rb2
-rw-r--r--actionview/lib/action_view/template/text.rb2
-rw-r--r--actionview/lib/action_view/template/types.rb2
-rw-r--r--actionview/lib/action_view/test_case.rb2
-rw-r--r--actionview/lib/action_view/testing/resolvers.rb2
-rw-r--r--actionview/lib/action_view/version.rb2
-rw-r--r--actionview/lib/action_view/view_paths.rb2
-rw-r--r--actionview/test/abstract_unit.rb2
-rw-r--r--actionview/test/actionpack/abstract/abstract_controller_test.rb2
-rw-r--r--actionview/test/actionpack/abstract/helper_test.rb2
-rw-r--r--actionview/test/actionpack/abstract/layouts_test.rb2
-rw-r--r--actionview/test/actionpack/abstract/render_test.rb2
-rw-r--r--actionview/test/actionpack/controller/capture_test.rb2
-rw-r--r--actionview/test/actionpack/controller/layout_test.rb2
-rw-r--r--actionview/test/actionpack/controller/render_test.rb2
-rw-r--r--actionview/test/actionpack/controller/view_paths_test.rb2
-rw-r--r--actionview/test/active_record_unit.rb2
-rw-r--r--actionview/test/activerecord/controller_runtime_test.rb2
-rw-r--r--actionview/test/activerecord/debug_helper_test.rb2
-rw-r--r--actionview/test/activerecord/form_helper_activerecord_test.rb2
-rw-r--r--actionview/test/activerecord/polymorphic_routes_test.rb2
-rw-r--r--actionview/test/activerecord/relation_cache_test.rb2
-rw-r--r--actionview/test/activerecord/render_partial_with_record_identification_test.rb2
-rw-r--r--actionview/test/fixtures/company.rb2
-rw-r--r--actionview/test/fixtures/developer.rb2
-rw-r--r--actionview/test/fixtures/helpers/abc_helper.rb2
-rw-r--r--actionview/test/fixtures/helpers/helpery_test_helper.rb2
-rw-r--r--actionview/test/fixtures/helpers_missing/invalid_require_helper.rb2
-rw-r--r--actionview/test/fixtures/mascot.rb2
-rw-r--r--actionview/test/fixtures/project.rb2
-rw-r--r--actionview/test/fixtures/reply.rb2
-rw-r--r--actionview/test/fixtures/topic.rb2
-rw-r--r--actionview/test/lib/controller/fake_models.rb2
-rw-r--r--actionview/test/template/active_model_helper_test.rb2
-rw-r--r--actionview/test/template/asset_tag_helper_test.rb2
-rw-r--r--actionview/test/template/atom_feed_helper_test.rb2
-rw-r--r--actionview/test/template/capture_helper_test.rb2
-rw-r--r--actionview/test/template/compiled_templates_test.rb2
-rw-r--r--actionview/test/template/controller_helper_test.rb2
-rw-r--r--actionview/test/template/date_helper_i18n_test.rb2
-rw-r--r--actionview/test/template/date_helper_test.rb2
-rw-r--r--actionview/test/template/dependency_tracker_test.rb2
-rw-r--r--actionview/test/template/digestor_test.rb2
-rw-r--r--actionview/test/template/erb/deprecated_erubis_implementation_test.rb2
-rw-r--r--actionview/test/template/erb/form_for_test.rb2
-rw-r--r--actionview/test/template/erb/helper.rb2
-rw-r--r--actionview/test/template/erb/tag_helper_test.rb2
-rw-r--r--actionview/test/template/erb_util_test.rb2
-rw-r--r--actionview/test/template/form_collections_helper_test.rb2
-rw-r--r--actionview/test/template/form_helper/form_with_test.rb2
-rw-r--r--actionview/test/template/form_helper_test.rb2
-rw-r--r--actionview/test/template/form_options_helper_i18n_test.rb2
-rw-r--r--actionview/test/template/form_options_helper_test.rb2
-rw-r--r--actionview/test/template/form_tag_helper_test.rb2
-rw-r--r--actionview/test/template/html_test.rb2
-rw-r--r--actionview/test/template/javascript_helper_test.rb2
-rw-r--r--actionview/test/template/log_subscriber_test.rb2
-rw-r--r--actionview/test/template/lookup_context_test.rb2
-rw-r--r--actionview/test/template/number_helper_test.rb2
-rw-r--r--actionview/test/template/output_safety_helper_test.rb2
-rw-r--r--actionview/test/template/partial_iteration_test.rb2
-rw-r--r--actionview/test/template/record_identifier_test.rb2
-rw-r--r--actionview/test/template/record_tag_helper_test.rb2
-rw-r--r--actionview/test/template/render_test.rb2
-rw-r--r--actionview/test/template/resolver_cache_test.rb2
-rw-r--r--actionview/test/template/resolver_patterns_test.rb2
-rw-r--r--actionview/test/template/sanitize_helper_test.rb2
-rw-r--r--actionview/test/template/streaming_render_test.rb2
-rw-r--r--actionview/test/template/tag_helper_test.rb2
-rw-r--r--actionview/test/template/template_error_test.rb2
-rw-r--r--actionview/test/template/template_test.rb1
-rw-r--r--actionview/test/template/test_case_test.rb2
-rw-r--r--actionview/test/template/test_test.rb2
-rw-r--r--actionview/test/template/testing/fixture_resolver_test.rb2
-rw-r--r--actionview/test/template/testing/null_resolver_test.rb2
-rw-r--r--actionview/test/template/text_helper_test.rb2
-rw-r--r--actionview/test/template/text_test.rb2
-rw-r--r--actionview/test/template/translation_helper_test.rb2
-rw-r--r--actionview/test/template/url_helper_test.rb2
-rw-r--r--actionview/test/ujs/config.ru2
-rw-r--r--actionview/test/ujs/server.rb2
178 files changed, 354 insertions, 1 deletions
diff --git a/.rubocop.yml b/.rubocop.yml
index 8663034a1a..7dfb7b4b81 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -93,6 +93,10 @@ Style/FrozenStringLiteralComment:
- 'activejob/**/*'
- 'activerecord/**/*'
- 'actionmailer/**/*'
+ - 'actionview/**/*'
+ Exclude:
+ - 'actionview/test/**/*.builder'
+ - 'actionview/test/**/*.ruby'
# Use `foo {}` not `foo{}`.
Layout/SpaceBeforeBlockBraces:
diff --git a/actionview/Rakefile b/actionview/Rakefile
index 2328e82d05..0d974cb087 100644
--- a/actionview/Rakefile
+++ b/actionview/Rakefile
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "rake/testtask"
require "fileutils"
require "open3"
diff --git a/actionview/actionview.gemspec b/actionview/actionview.gemspec
index 48e79c53ca..b99137fcf6 100644
--- a/actionview/actionview.gemspec
+++ b/actionview/actionview.gemspec
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
version = File.read(File.expand_path("../RAILS_VERSION", __dir__)).strip
Gem::Specification.new do |s|
diff --git a/actionview/bin/test b/actionview/bin/test
index 470ce93f10..c53377cc97 100755
--- a/actionview/bin/test
+++ b/actionview/bin/test
@@ -1,4 +1,5 @@
#!/usr/bin/env ruby
+# frozen_string_literal: true
COMPONENT_ROOT = File.expand_path("..", __dir__)
require_relative "../../tools/test"
diff --git a/actionview/lib/action_view.rb b/actionview/lib/action_view.rb
index 53a83d48f6..3c8a8488a5 100644
--- a/actionview/lib/action_view.rb
+++ b/actionview/lib/action_view.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
#--
# Copyright (c) 2004-2017 David Heinemeier Hansson
#
diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb
index 969d300bc1..637c8e7708 100644
--- a/actionview/lib/action_view/base.rb
+++ b/actionview/lib/action_view/base.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module/attr_internal"
require "active_support/core_ext/module/attribute_accessors"
require "active_support/ordered_options"
diff --git a/actionview/lib/action_view/buffers.rb b/actionview/lib/action_view/buffers.rb
index 089daa6d60..2a378fdc3c 100644
--- a/actionview/lib/action_view/buffers.rb
+++ b/actionview/lib/action_view/buffers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/string/output_safety"
module ActionView
diff --git a/actionview/lib/action_view/context.rb b/actionview/lib/action_view/context.rb
index 31aa73a0cf..e1b02fbde4 100644
--- a/actionview/lib/action_view/context.rb
+++ b/actionview/lib/action_view/context.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module CompiledTemplates #:nodoc:
# holds compiled template code
diff --git a/actionview/lib/action_view/dependency_tracker.rb b/actionview/lib/action_view/dependency_tracker.rb
index ee438f9311..02bd0545c2 100644
--- a/actionview/lib/action_view/dependency_tracker.rb
+++ b/actionview/lib/action_view/dependency_tracker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "concurrent/map"
require_relative "path_set"
diff --git a/actionview/lib/action_view/digestor.rb b/actionview/lib/action_view/digestor.rb
index 00ff36c879..e404ebb6b6 100644
--- a/actionview/lib/action_view/digestor.rb
+++ b/actionview/lib/action_view/digestor.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "concurrent/map"
require_relative "dependency_tracker"
require "monitor"
diff --git a/actionview/lib/action_view/flows.rb b/actionview/lib/action_view/flows.rb
index 6d5f57a570..ff44fa6619 100644
--- a/actionview/lib/action_view/flows.rb
+++ b/actionview/lib/action_view/flows.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/string/output_safety"
module ActionView
diff --git a/actionview/lib/action_view/gem_version.rb b/actionview/lib/action_view/gem_version.rb
index 92e21d7a4f..ed92490be7 100644
--- a/actionview/lib/action_view/gem_version.rb
+++ b/actionview/lib/action_view/gem_version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
# Returns the version of the currently loaded Action View as a <tt>Gem::Version</tt>
def self.gem_version
diff --git a/actionview/lib/action_view/helpers.rb b/actionview/lib/action_view/helpers.rb
index c1b4b4f84b..46f20c4277 100644
--- a/actionview/lib/action_view/helpers.rb
+++ b/actionview/lib/action_view/helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/benchmarkable"
module ActionView #:nodoc:
diff --git a/actionview/lib/action_view/helpers/active_model_helper.rb b/actionview/lib/action_view/helpers/active_model_helper.rb
index 4bb5788a16..46b514012c 100644
--- a/actionview/lib/action_view/helpers/active_model_helper.rb
+++ b/actionview/lib/action_view/helpers/active_model_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module/attribute_accessors"
require "active_support/core_ext/enumerable"
diff --git a/actionview/lib/action_view/helpers/asset_tag_helper.rb b/actionview/lib/action_view/helpers/asset_tag_helper.rb
index cc8690e7bc..66e31978c6 100644
--- a/actionview/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionview/lib/action_view/helpers/asset_tag_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/array/extract_options"
require "active_support/core_ext/hash/keys"
require_relative "asset_url_helper"
diff --git a/actionview/lib/action_view/helpers/asset_url_helper.rb b/actionview/lib/action_view/helpers/asset_url_helper.rb
index 03bd1eb008..4c131aa27a 100644
--- a/actionview/lib/action_view/helpers/asset_url_helper.rb
+++ b/actionview/lib/action_view/helpers/asset_url_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "zlib"
module ActionView
diff --git a/actionview/lib/action_view/helpers/atom_feed_helper.rb b/actionview/lib/action_view/helpers/atom_feed_helper.rb
index 3538515aee..34245b5df5 100644
--- a/actionview/lib/action_view/helpers/atom_feed_helper.rb
+++ b/actionview/lib/action_view/helpers/atom_feed_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "set"
module ActionView
diff --git a/actionview/lib/action_view/helpers/cache_helper.rb b/actionview/lib/action_view/helpers/cache_helper.rb
index b7c7324f31..cd213ad6a2 100644
--- a/actionview/lib/action_view/helpers/cache_helper.rb
+++ b/actionview/lib/action_view/helpers/cache_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
# = Action View Cache Helper
module Helpers
diff --git a/actionview/lib/action_view/helpers/capture_helper.rb b/actionview/lib/action_view/helpers/capture_helper.rb
index 719592b5c5..690ce6a0ee 100644
--- a/actionview/lib/action_view/helpers/capture_helper.rb
+++ b/actionview/lib/action_view/helpers/capture_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/string/output_safety"
module ActionView
diff --git a/actionview/lib/action_view/helpers/controller_helper.rb b/actionview/lib/action_view/helpers/controller_helper.rb
index e86cdca4e4..b41f78d80e 100644
--- a/actionview/lib/action_view/helpers/controller_helper.rb
+++ b/actionview/lib/action_view/helpers/controller_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module/attr_internal"
module ActionView
diff --git a/actionview/lib/action_view/helpers/csrf_helper.rb b/actionview/lib/action_view/helpers/csrf_helper.rb
index b1319904f0..d1b83f87d3 100644
--- a/actionview/lib/action_view/helpers/csrf_helper.rb
+++ b/actionview/lib/action_view/helpers/csrf_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
# = Action View CSRF Helper
module Helpers
diff --git a/actionview/lib/action_view/helpers/date_helper.rb b/actionview/lib/action_view/helpers/date_helper.rb
index 3fbed44f7e..339d582f76 100644
--- a/actionview/lib/action_view/helpers/date_helper.rb
+++ b/actionview/lib/action_view/helpers/date_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "date"
require_relative "tag_helper"
require "active_support/core_ext/array/extract_options"
diff --git a/actionview/lib/action_view/helpers/debug_helper.rb b/actionview/lib/action_view/helpers/debug_helper.rb
index f61ca2c9c2..232d688077 100644
--- a/actionview/lib/action_view/helpers/debug_helper.rb
+++ b/actionview/lib/action_view/helpers/debug_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
# = Action View Debug Helper
#
diff --git a/actionview/lib/action_view/helpers/form_helper.rb b/actionview/lib/action_view/helpers/form_helper.rb
index 6b36c2272a..4eac086a87 100644
--- a/actionview/lib/action_view/helpers/form_helper.rb
+++ b/actionview/lib/action_view/helpers/form_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cgi"
require_relative "date_helper"
require_relative "tag_helper"
diff --git a/actionview/lib/action_view/helpers/form_options_helper.rb b/actionview/lib/action_view/helpers/form_options_helper.rb
index 0de3800a51..0f1a452652 100644
--- a/actionview/lib/action_view/helpers/form_options_helper.rb
+++ b/actionview/lib/action_view/helpers/form_options_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cgi"
require "erb"
require_relative "form_helper"
diff --git a/actionview/lib/action_view/helpers/form_tag_helper.rb b/actionview/lib/action_view/helpers/form_tag_helper.rb
index c8c6632781..91046acbf8 100644
--- a/actionview/lib/action_view/helpers/form_tag_helper.rb
+++ b/actionview/lib/action_view/helpers/form_tag_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cgi"
require_relative "tag_helper"
require "active_support/core_ext/string/output_safety"
diff --git a/actionview/lib/action_view/helpers/javascript_helper.rb b/actionview/lib/action_view/helpers/javascript_helper.rb
index 8806492572..cce7c1dcfd 100644
--- a/actionview/lib/action_view/helpers/javascript_helper.rb
+++ b/actionview/lib/action_view/helpers/javascript_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "tag_helper"
module ActionView
diff --git a/actionview/lib/action_view/helpers/number_helper.rb b/actionview/lib/action_view/helpers/number_helper.rb
index b6bc5f4f6f..4b53b8fe6e 100644
--- a/actionview/lib/action_view/helpers/number_helper.rb
+++ b/actionview/lib/action_view/helpers/number_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/hash/keys"
require "active_support/core_ext/string/output_safety"
require "active_support/number_helper"
diff --git a/actionview/lib/action_view/helpers/output_safety_helper.rb b/actionview/lib/action_view/helpers/output_safety_helper.rb
index 25defd1276..279cde5e76 100644
--- a/actionview/lib/action_view/helpers/output_safety_helper.rb
+++ b/actionview/lib/action_view/helpers/output_safety_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/string/output_safety"
module ActionView #:nodoc:
diff --git a/actionview/lib/action_view/helpers/record_tag_helper.rb b/actionview/lib/action_view/helpers/record_tag_helper.rb
index ad59006386..4303de4209 100644
--- a/actionview/lib/action_view/helpers/record_tag_helper.rb
+++ b/actionview/lib/action_view/helpers/record_tag_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module RecordTagHelper
diff --git a/actionview/lib/action_view/helpers/rendering_helper.rb b/actionview/lib/action_view/helpers/rendering_helper.rb
index 7d7f2393ff..2702fa28b2 100644
--- a/actionview/lib/action_view/helpers/rendering_helper.rb
+++ b/actionview/lib/action_view/helpers/rendering_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
# = Action View Rendering
diff --git a/actionview/lib/action_view/helpers/sanitize_helper.rb b/actionview/lib/action_view/helpers/sanitize_helper.rb
index 0abd5bc5dc..713b2fbb45 100644
--- a/actionview/lib/action_view/helpers/sanitize_helper.rb
+++ b/actionview/lib/action_view/helpers/sanitize_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/object/try"
require "rails-html-sanitizer"
diff --git a/actionview/lib/action_view/helpers/tag_helper.rb b/actionview/lib/action_view/helpers/tag_helper.rb
index 306b71c85e..a64d7e396e 100644
--- a/actionview/lib/action_view/helpers/tag_helper.rb
+++ b/actionview/lib/action_view/helpers/tag_helper.rb
@@ -1,4 +1,4 @@
-# frozen-string-literal: true
+# frozen_string_literal: true
require "active_support/core_ext/string/output_safety"
require "set"
diff --git a/actionview/lib/action_view/helpers/tags.rb b/actionview/lib/action_view/helpers/tags.rb
index a4f6eb0150..2552ebba4e 100644
--- a/actionview/lib/action_view/helpers/tags.rb
+++ b/actionview/lib/action_view/helpers/tags.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags #:nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/base.rb b/actionview/lib/action_view/helpers/tags/base.rb
index 0895533a60..bbb8c4d224 100644
--- a/actionview/lib/action_view/helpers/tags/base.rb
+++ b/actionview/lib/action_view/helpers/tags/base.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/check_box.rb b/actionview/lib/action_view/helpers/tags/check_box.rb
index b9b988325d..c7d8cd0e97 100644
--- a/actionview/lib/action_view/helpers/tags/check_box.rb
+++ b/actionview/lib/action_view/helpers/tags/check_box.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "checkable"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/checkable.rb b/actionview/lib/action_view/helpers/tags/checkable.rb
index 052e9df662..f2f4a655a3 100644
--- a/actionview/lib/action_view/helpers/tags/checkable.rb
+++ b/actionview/lib/action_view/helpers/tags/checkable.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb b/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb
index ef37c1c342..91c1135d20 100644
--- a/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "collection_helpers"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/collection_helpers.rb b/actionview/lib/action_view/helpers/tags/collection_helpers.rb
index 75d237eb35..e1ad11bff8 100644
--- a/actionview/lib/action_view/helpers/tags/collection_helpers.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb b/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb
index c7d28905d0..0b0482f74e 100644
--- a/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "collection_helpers"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/collection_select.rb b/actionview/lib/action_view/helpers/tags/collection_select.rb
index 4365c714eb..ef1d4c8d1e 100644
--- a/actionview/lib/action_view/helpers/tags/collection_select.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/color_field.rb b/actionview/lib/action_view/helpers/tags/color_field.rb
index b4bbe92746..8e698ef922 100644
--- a/actionview/lib/action_view/helpers/tags/color_field.rb
+++ b/actionview/lib/action_view/helpers/tags/color_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/date_field.rb b/actionview/lib/action_view/helpers/tags/date_field.rb
index c22be0db29..b17a907651 100644
--- a/actionview/lib/action_view/helpers/tags/date_field.rb
+++ b/actionview/lib/action_view/helpers/tags/date_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/date_select.rb b/actionview/lib/action_view/helpers/tags/date_select.rb
index 638c134deb..13c0515974 100644
--- a/actionview/lib/action_view/helpers/tags/date_select.rb
+++ b/actionview/lib/action_view/helpers/tags/date_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/time/calculations"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/datetime_field.rb b/actionview/lib/action_view/helpers/tags/datetime_field.rb
index b3940c7e44..0556566130 100644
--- a/actionview/lib/action_view/helpers/tags/datetime_field.rb
+++ b/actionview/lib/action_view/helpers/tags/datetime_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/datetime_local_field.rb b/actionview/lib/action_view/helpers/tags/datetime_local_field.rb
index b4a74185d1..d8f8fd00d1 100644
--- a/actionview/lib/action_view/helpers/tags/datetime_local_field.rb
+++ b/actionview/lib/action_view/helpers/tags/datetime_local_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/datetime_select.rb b/actionview/lib/action_view/helpers/tags/datetime_select.rb
index 563de1840e..dc5570931d 100644
--- a/actionview/lib/action_view/helpers/tags/datetime_select.rb
+++ b/actionview/lib/action_view/helpers/tags/datetime_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/email_field.rb b/actionview/lib/action_view/helpers/tags/email_field.rb
index 7ce3ccb9bf..0c3b9224fa 100644
--- a/actionview/lib/action_view/helpers/tags/email_field.rb
+++ b/actionview/lib/action_view/helpers/tags/email_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/file_field.rb b/actionview/lib/action_view/helpers/tags/file_field.rb
index 476b820d84..0b1d9bb778 100644
--- a/actionview/lib/action_view/helpers/tags/file_field.rb
+++ b/actionview/lib/action_view/helpers/tags/file_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb b/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
index 20e312dd0f..971db8e85d 100644
--- a/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
+++ b/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/hidden_field.rb b/actionview/lib/action_view/helpers/tags/hidden_field.rb
index c3757c2461..e014bd3aef 100644
--- a/actionview/lib/action_view/helpers/tags/hidden_field.rb
+++ b/actionview/lib/action_view/helpers/tags/hidden_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/label.rb b/actionview/lib/action_view/helpers/tags/label.rb
index cab15ae201..56b48bbd62 100644
--- a/actionview/lib/action_view/helpers/tags/label.rb
+++ b/actionview/lib/action_view/helpers/tags/label.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/month_field.rb b/actionview/lib/action_view/helpers/tags/month_field.rb
index 4c0fb846ee..93b2bf11f0 100644
--- a/actionview/lib/action_view/helpers/tags/month_field.rb
+++ b/actionview/lib/action_view/helpers/tags/month_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/number_field.rb b/actionview/lib/action_view/helpers/tags/number_field.rb
index 4f95b1b4de..41c696423c 100644
--- a/actionview/lib/action_view/helpers/tags/number_field.rb
+++ b/actionview/lib/action_view/helpers/tags/number_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/password_field.rb b/actionview/lib/action_view/helpers/tags/password_field.rb
index 444ef65074..9f10f5236e 100644
--- a/actionview/lib/action_view/helpers/tags/password_field.rb
+++ b/actionview/lib/action_view/helpers/tags/password_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/placeholderable.rb b/actionview/lib/action_view/helpers/tags/placeholderable.rb
index cf7b117614..e9f7601e57 100644
--- a/actionview/lib/action_view/helpers/tags/placeholderable.rb
+++ b/actionview/lib/action_view/helpers/tags/placeholderable.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/radio_button.rb b/actionview/lib/action_view/helpers/tags/radio_button.rb
index 782263ac5b..9e4f1c9e4b 100644
--- a/actionview/lib/action_view/helpers/tags/radio_button.rb
+++ b/actionview/lib/action_view/helpers/tags/radio_button.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "checkable"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/range_field.rb b/actionview/lib/action_view/helpers/tags/range_field.rb
index f98ae88043..66d1bbac5b 100644
--- a/actionview/lib/action_view/helpers/tags/range_field.rb
+++ b/actionview/lib/action_view/helpers/tags/range_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/search_field.rb b/actionview/lib/action_view/helpers/tags/search_field.rb
index a848aeabfa..f209348904 100644
--- a/actionview/lib/action_view/helpers/tags/search_field.rb
+++ b/actionview/lib/action_view/helpers/tags/search_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/select.rb b/actionview/lib/action_view/helpers/tags/select.rb
index 380f7a8c4e..0de4139101 100644
--- a/actionview/lib/action_view/helpers/tags/select.rb
+++ b/actionview/lib/action_view/helpers/tags/select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/tel_field.rb b/actionview/lib/action_view/helpers/tags/tel_field.rb
index 987bb9e67a..ab1caaac48 100644
--- a/actionview/lib/action_view/helpers/tags/tel_field.rb
+++ b/actionview/lib/action_view/helpers/tags/tel_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/text_area.rb b/actionview/lib/action_view/helpers/tags/text_area.rb
index 1058fdf55f..d8460a4be4 100644
--- a/actionview/lib/action_view/helpers/tags/text_area.rb
+++ b/actionview/lib/action_view/helpers/tags/text_area.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "placeholderable"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/text_field.rb b/actionview/lib/action_view/helpers/tags/text_field.rb
index 1d55105587..e4c5a49069 100644
--- a/actionview/lib/action_view/helpers/tags/text_field.rb
+++ b/actionview/lib/action_view/helpers/tags/text_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "placeholderable"
module ActionView
diff --git a/actionview/lib/action_view/helpers/tags/time_field.rb b/actionview/lib/action_view/helpers/tags/time_field.rb
index 0e90a3aed7..9384a83a3e 100644
--- a/actionview/lib/action_view/helpers/tags/time_field.rb
+++ b/actionview/lib/action_view/helpers/tags/time_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/time_select.rb b/actionview/lib/action_view/helpers/tags/time_select.rb
index 0b06311d25..ba3dcb64e3 100644
--- a/actionview/lib/action_view/helpers/tags/time_select.rb
+++ b/actionview/lib/action_view/helpers/tags/time_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/time_zone_select.rb b/actionview/lib/action_view/helpers/tags/time_zone_select.rb
index 80d165ec7e..3b6bcacce0 100644
--- a/actionview/lib/action_view/helpers/tags/time_zone_select.rb
+++ b/actionview/lib/action_view/helpers/tags/time_zone_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/translator.rb b/actionview/lib/action_view/helpers/tags/translator.rb
index ced835eaa8..fcf96d2c9c 100644
--- a/actionview/lib/action_view/helpers/tags/translator.rb
+++ b/actionview/lib/action_view/helpers/tags/translator.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/url_field.rb b/actionview/lib/action_view/helpers/tags/url_field.rb
index d76340178d..395fec67e7 100644
--- a/actionview/lib/action_view/helpers/tags/url_field.rb
+++ b/actionview/lib/action_view/helpers/tags/url_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/tags/week_field.rb b/actionview/lib/action_view/helpers/tags/week_field.rb
index 835d1667d7..572535d1d6 100644
--- a/actionview/lib/action_view/helpers/tags/week_field.rb
+++ b/actionview/lib/action_view/helpers/tags/week_field.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Helpers
module Tags # :nodoc:
diff --git a/actionview/lib/action_view/helpers/text_helper.rb b/actionview/lib/action_view/helpers/text_helper.rb
index bc922f9ce8..3044a2c0ef 100644
--- a/actionview/lib/action_view/helpers/text_helper.rb
+++ b/actionview/lib/action_view/helpers/text_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/string/filters"
require "active_support/core_ext/array/extract_options"
diff --git a/actionview/lib/action_view/helpers/translation_helper.rb b/actionview/lib/action_view/helpers/translation_helper.rb
index b10cfadaed..75c1161de1 100644
--- a/actionview/lib/action_view/helpers/translation_helper.rb
+++ b/actionview/lib/action_view/helpers/translation_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "tag_helper"
require "active_support/core_ext/string/access"
require "i18n/exceptions"
diff --git a/actionview/lib/action_view/helpers/url_helper.rb b/actionview/lib/action_view/helpers/url_helper.rb
index 644e1e4391..2d5aac6dc7 100644
--- a/actionview/lib/action_view/helpers/url_helper.rb
+++ b/actionview/lib/action_view/helpers/url_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "javascript_helper"
require "active_support/core_ext/array/access"
require "active_support/core_ext/hash/keys"
diff --git a/actionview/lib/action_view/layouts.rb b/actionview/lib/action_view/layouts.rb
index b62fde30e8..d074654b49 100644
--- a/actionview/lib/action_view/layouts.rb
+++ b/actionview/lib/action_view/layouts.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "rendering"
require "active_support/core_ext/module/remove_method"
diff --git a/actionview/lib/action_view/lookup_context.rb b/actionview/lib/action_view/lookup_context.rb
index ce5493c01b..acc0f57f1d 100644
--- a/actionview/lib/action_view/lookup_context.rb
+++ b/actionview/lib/action_view/lookup_context.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "concurrent/map"
require "active_support/core_ext/module/remove_method"
require "active_support/core_ext/module/attribute_accessors"
diff --git a/actionview/lib/action_view/model_naming.rb b/actionview/lib/action_view/model_naming.rb
index b6ed13424e..23cca8d607 100644
--- a/actionview/lib/action_view/model_naming.rb
+++ b/actionview/lib/action_view/model_naming.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module ModelNaming #:nodoc:
# Converts the given object to an ActiveModel compliant one.
diff --git a/actionview/lib/action_view/path_set.rb b/actionview/lib/action_view/path_set.rb
index 6688519ffd..691b53e2da 100644
--- a/actionview/lib/action_view/path_set.rb
+++ b/actionview/lib/action_view/path_set.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView #:nodoc:
# = Action View PathSet
#
diff --git a/actionview/lib/action_view/railtie.rb b/actionview/lib/action_view/railtie.rb
index 61678933e9..b22347c55c 100644
--- a/actionview/lib/action_view/railtie.rb
+++ b/actionview/lib/action_view/railtie.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "action_view"
require "rails"
diff --git a/actionview/lib/action_view/record_identifier.rb b/actionview/lib/action_view/record_identifier.rb
index 6805513347..b34a793c89 100644
--- a/actionview/lib/action_view/record_identifier.rb
+++ b/actionview/lib/action_view/record_identifier.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module"
require_relative "model_naming"
diff --git a/actionview/lib/action_view/renderer/abstract_renderer.rb b/actionview/lib/action_view/renderer/abstract_renderer.rb
index 0b315eb569..20b2523cac 100644
--- a/actionview/lib/action_view/renderer/abstract_renderer.rb
+++ b/actionview/lib/action_view/renderer/abstract_renderer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
# This class defines the interface for a renderer. Each class that
# subclasses +AbstractRenderer+ is used by the base +Renderer+ class to
diff --git a/actionview/lib/action_view/renderer/partial_renderer.rb b/actionview/lib/action_view/renderer/partial_renderer.rb
index 77f5084686..f548fc24ed 100644
--- a/actionview/lib/action_view/renderer/partial_renderer.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "concurrent/map"
require_relative "partial_renderer/collection_caching"
diff --git a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
index 32663fb80d..db52919e91 100644
--- a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module CollectionCaching # :nodoc:
extend ActiveSupport::Concern
diff --git a/actionview/lib/action_view/renderer/renderer.rb b/actionview/lib/action_view/renderer/renderer.rb
index bcdeb85d30..3f3a97529d 100644
--- a/actionview/lib/action_view/renderer/renderer.rb
+++ b/actionview/lib/action_view/renderer/renderer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
# This is the main entry point for rendering. It basically delegates
# to other objects like TemplateRenderer and PartialRenderer which
diff --git a/actionview/lib/action_view/renderer/streaming_template_renderer.rb b/actionview/lib/action_view/renderer/streaming_template_renderer.rb
index e54f9b8977..ca49eb1144 100644
--- a/actionview/lib/action_view/renderer/streaming_template_renderer.rb
+++ b/actionview/lib/action_view/renderer/streaming_template_renderer.rb
@@ -1,4 +1,5 @@
# frozen_string_literal: true
+
require "fiber"
module ActionView
diff --git a/actionview/lib/action_view/renderer/template_renderer.rb b/actionview/lib/action_view/renderer/template_renderer.rb
index 54317199de..ce8908924a 100644
--- a/actionview/lib/action_view/renderer/template_renderer.rb
+++ b/actionview/lib/action_view/renderer/template_renderer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/object/try"
module ActionView
diff --git a/actionview/lib/action_view/rendering.rb b/actionview/lib/action_view/rendering.rb
index 9bee76a1f7..2648f9153f 100644
--- a/actionview/lib/action_view/rendering.rb
+++ b/actionview/lib/action_view/rendering.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "view_paths"
module ActionView
diff --git a/actionview/lib/action_view/routing_url_for.rb b/actionview/lib/action_view/routing_url_for.rb
index 687ba7c1b4..fd563f34a9 100644
--- a/actionview/lib/action_view/routing_url_for.rb
+++ b/actionview/lib/action_view/routing_url_for.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "action_dispatch/routing/polymorphic_routes"
module ActionView
diff --git a/actionview/lib/action_view/tasks/cache_digests.rake b/actionview/lib/action_view/tasks/cache_digests.rake
index d30b3f7797..dd8e94bd88 100644
--- a/actionview/lib/action_view/tasks/cache_digests.rake
+++ b/actionview/lib/action_view/tasks/cache_digests.rake
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
namespace :cache_digests do
desc "Lookup nested dependencies for TEMPLATE (like messages/show or comments/_comment.html)"
task nested_dependencies: :environment do
diff --git a/actionview/lib/action_view/template/error.rb b/actionview/lib/action_view/template/error.rb
index cc90477190..2b0b25817b 100644
--- a/actionview/lib/action_view/template/error.rb
+++ b/actionview/lib/action_view/template/error.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/enumerable"
module ActionView
diff --git a/actionview/lib/action_view/template/handlers.rb b/actionview/lib/action_view/template/handlers.rb
index f4301f6f07..b3df0aa606 100644
--- a/actionview/lib/action_view/template/handlers.rb
+++ b/actionview/lib/action_view/template/handlers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView #:nodoc:
# = Action View Template Handlers
class Template
diff --git a/actionview/lib/action_view/template/handlers/builder.rb b/actionview/lib/action_view/template/handlers/builder.rb
index 67ad78133d..61492ce448 100644
--- a/actionview/lib/action_view/template/handlers/builder.rb
+++ b/actionview/lib/action_view/template/handlers/builder.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Template::Handlers
class Builder
diff --git a/actionview/lib/action_view/template/handlers/erb.rb b/actionview/lib/action_view/template/handlers/erb.rb
index 48c2e22a89..c41de62e52 100644
--- a/actionview/lib/action_view/template/handlers/erb.rb
+++ b/actionview/lib/action_view/template/handlers/erb.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
class Template
module Handlers
diff --git a/actionview/lib/action_view/template/handlers/erb/deprecated_erubis.rb b/actionview/lib/action_view/template/handlers/erb/deprecated_erubis.rb
index 427ea20064..00c7d7cc7d 100644
--- a/actionview/lib/action_view/template/handlers/erb/deprecated_erubis.rb
+++ b/actionview/lib/action_view/template/handlers/erb/deprecated_erubis.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
::ActiveSupport::Deprecation.warn("ActionView::Template::Handlers::Erubis is deprecated and will be removed from Rails 5.2. Switch to ActionView::Template::Handlers::ERB::Erubi instead.")
module ActionView
diff --git a/actionview/lib/action_view/template/handlers/erb/erubi.rb b/actionview/lib/action_view/template/handlers/erb/erubi.rb
index 755cc84015..db75f028ed 100644
--- a/actionview/lib/action_view/template/handlers/erb/erubi.rb
+++ b/actionview/lib/action_view/template/handlers/erb/erubi.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "erubi"
module ActionView
diff --git a/actionview/lib/action_view/template/handlers/erb/erubis.rb b/actionview/lib/action_view/template/handlers/erb/erubis.rb
index f3c35e1aec..dc3bf1ff27 100644
--- a/actionview/lib/action_view/template/handlers/erb/erubis.rb
+++ b/actionview/lib/action_view/template/handlers/erb/erubis.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
gem "erubis"
require "erubis"
diff --git a/actionview/lib/action_view/template/handlers/html.rb b/actionview/lib/action_view/template/handlers/html.rb
index ccaa8d1469..27004a318c 100644
--- a/actionview/lib/action_view/template/handlers/html.rb
+++ b/actionview/lib/action_view/template/handlers/html.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Template::Handlers
class Html < Raw
diff --git a/actionview/lib/action_view/template/handlers/raw.rb b/actionview/lib/action_view/template/handlers/raw.rb
index e7519e94f9..5cd23a0060 100644
--- a/actionview/lib/action_view/template/handlers/raw.rb
+++ b/actionview/lib/action_view/template/handlers/raw.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module Template::Handlers
class Raw
diff --git a/actionview/lib/action_view/template/html.rb b/actionview/lib/action_view/template/html.rb
index 0ffae10432..540597efa1 100644
--- a/actionview/lib/action_view/template/html.rb
+++ b/actionview/lib/action_view/template/html.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView #:nodoc:
# = Action View HTML Template
class Template
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb
index 0ccf398d9a..708dee3164 100644
--- a/actionview/lib/action_view/template/resolver.rb
+++ b/actionview/lib/action_view/template/resolver.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "pathname"
require "active_support/core_ext/class"
require "active_support/core_ext/module/attribute_accessors"
diff --git a/actionview/lib/action_view/template/text.rb b/actionview/lib/action_view/template/text.rb
index 380528d6ef..f070005881 100644
--- a/actionview/lib/action_view/template/text.rb
+++ b/actionview/lib/action_view/template/text.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView #:nodoc:
# = Action View Text Template
class Template
diff --git a/actionview/lib/action_view/template/types.rb b/actionview/lib/action_view/template/types.rb
index 21959a3798..f0f37c9722 100644
--- a/actionview/lib/action_view/template/types.rb
+++ b/actionview/lib/action_view/template/types.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module/attribute_accessors"
module ActionView
diff --git a/actionview/lib/action_view/test_case.rb b/actionview/lib/action_view/test_case.rb
index 424a86ba3e..8542978e34 100644
--- a/actionview/lib/action_view/test_case.rb
+++ b/actionview/lib/action_view/test_case.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module/remove_method"
require "action_controller"
require "action_controller/test_case"
diff --git a/actionview/lib/action_view/testing/resolvers.rb b/actionview/lib/action_view/testing/resolvers.rb
index 5e853311e6..92fdb24a5e 100644
--- a/actionview/lib/action_view/testing/resolvers.rb
+++ b/actionview/lib/action_view/testing/resolvers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "../template/resolver"
module ActionView #:nodoc:
diff --git a/actionview/lib/action_view/version.rb b/actionview/lib/action_view/version.rb
index 315404864d..be53797a14 100644
--- a/actionview/lib/action_view/version.rb
+++ b/actionview/lib/action_view/version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "gem_version"
module ActionView
diff --git a/actionview/lib/action_view/view_paths.rb b/actionview/lib/action_view/view_paths.rb
index 938f0fc17f..d5694d77f4 100644
--- a/actionview/lib/action_view/view_paths.rb
+++ b/actionview/lib/action_view/view_paths.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActionView
module ViewPaths
extend ActiveSupport::Concern
diff --git a/actionview/test/abstract_unit.rb b/actionview/test/abstract_unit.rb
index a7d706c5e1..c98270bd12 100644
--- a/actionview/test/abstract_unit.rb
+++ b/actionview/test/abstract_unit.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
$:.unshift File.expand_path("lib", __dir__)
$:.unshift File.expand_path("fixtures/helpers", __dir__)
$:.unshift File.expand_path("fixtures/alternate_helpers", __dir__)
diff --git a/actionview/test/actionpack/abstract/abstract_controller_test.rb b/actionview/test/actionpack/abstract/abstract_controller_test.rb
index 8f65a61493..2bf2ddcc70 100644
--- a/actionview/test/actionpack/abstract/abstract_controller_test.rb
+++ b/actionview/test/actionpack/abstract/abstract_controller_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "set"
diff --git a/actionview/test/actionpack/abstract/helper_test.rb b/actionview/test/actionpack/abstract/helper_test.rb
index 13922e4485..480ff60ba2 100644
--- a/actionview/test/actionpack/abstract/helper_test.rb
+++ b/actionview/test/actionpack/abstract/helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
ActionController::Base.helpers_path = File.expand_path("../../fixtures/helpers", __dir__)
diff --git a/actionview/test/actionpack/abstract/layouts_test.rb b/actionview/test/actionpack/abstract/layouts_test.rb
index 4ece992597..1146e6f64b 100644
--- a/actionview/test/actionpack/abstract/layouts_test.rb
+++ b/actionview/test/actionpack/abstract/layouts_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
module AbstractControllerTests
diff --git a/actionview/test/actionpack/abstract/render_test.rb b/actionview/test/actionpack/abstract/render_test.rb
index 8b0c54fb77..d863548a5c 100644
--- a/actionview/test/actionpack/abstract/render_test.rb
+++ b/actionview/test/actionpack/abstract/render_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
module AbstractController
diff --git a/actionview/test/actionpack/controller/capture_test.rb b/actionview/test/actionpack/controller/capture_test.rb
index cc3a23c60c..09309e5b6d 100644
--- a/actionview/test/actionpack/controller/capture_test.rb
+++ b/actionview/test/actionpack/controller/capture_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "active_support/logger"
diff --git a/actionview/test/actionpack/controller/layout_test.rb b/actionview/test/actionpack/controller/layout_test.rb
index b3e0329f57..ff66ff2a1a 100644
--- a/actionview/test/actionpack/controller/layout_test.rb
+++ b/actionview/test/actionpack/controller/layout_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "active_support/core_ext/array/extract_options"
diff --git a/actionview/test/actionpack/controller/render_test.rb b/actionview/test/actionpack/controller/render_test.rb
index 6528169312..9df2a73448 100644
--- a/actionview/test/actionpack/controller/render_test.rb
+++ b/actionview/test/actionpack/controller/render_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "active_model"
require "controller/fake_models"
diff --git a/actionview/test/actionpack/controller/view_paths_test.rb b/actionview/test/actionpack/controller/view_paths_test.rb
index 4c58b959a9..45c662f0ce 100644
--- a/actionview/test/actionpack/controller/view_paths_test.rb
+++ b/actionview/test/actionpack/controller/view_paths_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class ViewLoadPathsTest < ActionController::TestCase
diff --git a/actionview/test/active_record_unit.rb b/actionview/test/active_record_unit.rb
index 901c0e2b3e..b39ecd8813 100644
--- a/actionview/test/active_record_unit.rb
+++ b/actionview/test/active_record_unit.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
# Define the essentials
diff --git a/actionview/test/activerecord/controller_runtime_test.rb b/actionview/test/activerecord/controller_runtime_test.rb
index 1cec5072c0..42b171ea07 100644
--- a/actionview/test/activerecord/controller_runtime_test.rb
+++ b/actionview/test/activerecord/controller_runtime_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_record_unit"
require "active_record/railties/controller_runtime"
require "fixtures/project"
diff --git a/actionview/test/activerecord/debug_helper_test.rb b/actionview/test/activerecord/debug_helper_test.rb
index 06ae555a03..4be1023733 100644
--- a/actionview/test/activerecord/debug_helper_test.rb
+++ b/actionview/test/activerecord/debug_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_record_unit"
require "nokogiri"
diff --git a/actionview/test/activerecord/form_helper_activerecord_test.rb b/actionview/test/activerecord/form_helper_activerecord_test.rb
index 9949c3fde0..1472ee8def 100644
--- a/actionview/test/activerecord/form_helper_activerecord_test.rb
+++ b/actionview/test/activerecord/form_helper_activerecord_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_record_unit"
require "fixtures/project"
require "fixtures/developer"
diff --git a/actionview/test/activerecord/polymorphic_routes_test.rb b/actionview/test/activerecord/polymorphic_routes_test.rb
index b2e0fb08c4..4b931f793f 100644
--- a/actionview/test/activerecord/polymorphic_routes_test.rb
+++ b/actionview/test/activerecord/polymorphic_routes_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_record_unit"
require "fixtures/project"
diff --git a/actionview/test/activerecord/relation_cache_test.rb b/actionview/test/activerecord/relation_cache_test.rb
index d12c426586..bd0cd10eaf 100644
--- a/actionview/test/activerecord/relation_cache_test.rb
+++ b/actionview/test/activerecord/relation_cache_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_record_unit"
class RelationCacheTest < ActionView::TestCase
diff --git a/actionview/test/activerecord/render_partial_with_record_identification_test.rb b/actionview/test/activerecord/render_partial_with_record_identification_test.rb
index 60c3ab3045..367d2c3174 100644
--- a/actionview/test/activerecord/render_partial_with_record_identification_test.rb
+++ b/actionview/test/activerecord/render_partial_with_record_identification_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_record_unit"
class RenderPartialWithRecordIdentificationController < ActionController::Base
diff --git a/actionview/test/fixtures/company.rb b/actionview/test/fixtures/company.rb
index 9f527acdd8..93afdd5472 100644
--- a/actionview/test/fixtures/company.rb
+++ b/actionview/test/fixtures/company.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Company < ActiveRecord::Base
has_one :mascot
self.sequence_name = :companies_nonstd_seq
diff --git a/actionview/test/fixtures/developer.rb b/actionview/test/fixtures/developer.rb
index 1a686a33ce..cb7ee49eed 100644
--- a/actionview/test/fixtures/developer.rb
+++ b/actionview/test/fixtures/developer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Developer < ActiveRecord::Base
has_and_belongs_to_many :projects
has_many :replies
diff --git a/actionview/test/fixtures/helpers/abc_helper.rb b/actionview/test/fixtures/helpers/abc_helper.rb
index cf2774bb5f..999b9b5c6e 100644
--- a/actionview/test/fixtures/helpers/abc_helper.rb
+++ b/actionview/test/fixtures/helpers/abc_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module AbcHelper
def bare_a() end
end
diff --git a/actionview/test/fixtures/helpers/helpery_test_helper.rb b/actionview/test/fixtures/helpers/helpery_test_helper.rb
index a4f2951efa..9836143848 100644
--- a/actionview/test/fixtures/helpers/helpery_test_helper.rb
+++ b/actionview/test/fixtures/helpers/helpery_test_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module HelperyTestHelper
def helpery_test
"Default"
diff --git a/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb b/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb
index 6ac6677daa..c77121046d 100644
--- a/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb
+++ b/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "very_invalid_file_name"
module InvalidRequireHelper
diff --git a/actionview/test/fixtures/mascot.rb b/actionview/test/fixtures/mascot.rb
index 1c0bd7c8fd..26a2c7bbe1 100644
--- a/actionview/test/fixtures/mascot.rb
+++ b/actionview/test/fixtures/mascot.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Mascot < ActiveRecord::Base
belongs_to :company
end
diff --git a/actionview/test/fixtures/project.rb b/actionview/test/fixtures/project.rb
index 404b12cbab..019ddb7aef 100644
--- a/actionview/test/fixtures/project.rb
+++ b/actionview/test/fixtures/project.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Project < ActiveRecord::Base
has_and_belongs_to_many :developers, -> { uniq }
diff --git a/actionview/test/fixtures/reply.rb b/actionview/test/fixtures/reply.rb
index 047522c55b..b2b662e1b5 100644
--- a/actionview/test/fixtures/reply.rb
+++ b/actionview/test/fixtures/reply.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Reply < ActiveRecord::Base
scope :base, -> { all }
belongs_to :topic, -> { includes(:replies) }
diff --git a/actionview/test/fixtures/topic.rb b/actionview/test/fixtures/topic.rb
index 48a3dfba88..ff194ce567 100644
--- a/actionview/test/fixtures/topic.rb
+++ b/actionview/test/fixtures/topic.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Topic < ActiveRecord::Base
has_many :replies, dependent: :destroy
end
diff --git a/actionview/test/lib/controller/fake_models.rb b/actionview/test/lib/controller/fake_models.rb
index 5250101220..f8b7ddaecc 100644
--- a/actionview/test/lib/controller/fake_models.rb
+++ b/actionview/test/lib/controller/fake_models.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_model"
Customer = Struct.new(:name, :id) do
diff --git a/actionview/test/template/active_model_helper_test.rb b/actionview/test/template/active_model_helper_test.rb
index 6b63aa25a5..a929d8dc3d 100644
--- a/actionview/test/template/active_model_helper_test.rb
+++ b/actionview/test/template/active_model_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class ActiveModelHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/asset_tag_helper_test.rb b/actionview/test/template/asset_tag_helper_test.rb
index d1190b1bd7..4d312d3b6d 100644
--- a/actionview/test/template/asset_tag_helper_test.rb
+++ b/actionview/test/template/asset_tag_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "active_support/ordered_options"
diff --git a/actionview/test/template/atom_feed_helper_test.rb b/actionview/test/template/atom_feed_helper_test.rb
index 7fa5e042fb..1be20dcaae 100644
--- a/actionview/test/template/atom_feed_helper_test.rb
+++ b/actionview/test/template/atom_feed_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
Scroll = Struct.new(:id, :to_param, :title, :body, :updated_at, :created_at) do
diff --git a/actionview/test/template/capture_helper_test.rb b/actionview/test/template/capture_helper_test.rb
index 7f37523eeb..8a1c00fd00 100644
--- a/actionview/test/template/capture_helper_test.rb
+++ b/actionview/test/template/capture_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class CaptureHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/compiled_templates_test.rb b/actionview/test/template/compiled_templates_test.rb
index adb2be9be4..3cd6448e38 100644
--- a/actionview/test/template/compiled_templates_test.rb
+++ b/actionview/test/template/compiled_templates_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class CompiledTemplatesTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/controller_helper_test.rb b/actionview/test/template/controller_helper_test.rb
index 8dd0cedb75..b0d94e56c3 100644
--- a/actionview/test/template/controller_helper_test.rb
+++ b/actionview/test/template/controller_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class ControllerHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/date_helper_i18n_test.rb b/actionview/test/template/date_helper_i18n_test.rb
index 207c8a683e..60303b4c91 100644
--- a/actionview/test/template/date_helper_i18n_test.rb
+++ b/actionview/test/template/date_helper_i18n_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class DateHelperDistanceOfTimeInWordsI18nTests < ActiveSupport::TestCase
diff --git a/actionview/test/template/date_helper_test.rb b/actionview/test/template/date_helper_test.rb
index b9b8194e69..35a08ea672 100644
--- a/actionview/test/template/date_helper_test.rb
+++ b/actionview/test/template/date_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class DateHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/dependency_tracker_test.rb b/actionview/test/template/dependency_tracker_test.rb
index 89917035ff..ef7aeac039 100644
--- a/actionview/test/template/dependency_tracker_test.rb
+++ b/actionview/test/template/dependency_tracker_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "action_view/dependency_tracker"
diff --git a/actionview/test/template/digestor_test.rb b/actionview/test/template/digestor_test.rb
index de04f3f25d..928b1ac7dd 100644
--- a/actionview/test/template/digestor_test.rb
+++ b/actionview/test/template/digestor_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "fileutils"
require "action_view/dependency_tracker"
diff --git a/actionview/test/template/erb/deprecated_erubis_implementation_test.rb b/actionview/test/template/erb/deprecated_erubis_implementation_test.rb
index aaf99f85c0..ea088e7cfc 100644
--- a/actionview/test/template/erb/deprecated_erubis_implementation_test.rb
+++ b/actionview/test/template/erb/deprecated_erubis_implementation_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
module ERBTest
diff --git a/actionview/test/template/erb/form_for_test.rb b/actionview/test/template/erb/form_for_test.rb
index e722b40a9a..b6ecf003a5 100644
--- a/actionview/test/template/erb/form_for_test.rb
+++ b/actionview/test/template/erb/form_for_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "template/erb/helper"
diff --git a/actionview/test/template/erb/helper.rb b/actionview/test/template/erb/helper.rb
index bc1eedc15f..57d6cb1be3 100644
--- a/actionview/test/template/erb/helper.rb
+++ b/actionview/test/template/erb/helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ERBTest
class ViewContext
include ActionView::Helpers::UrlHelper
diff --git a/actionview/test/template/erb/tag_helper_test.rb b/actionview/test/template/erb/tag_helper_test.rb
index 233f37c48a..24a7592950 100644
--- a/actionview/test/template/erb/tag_helper_test.rb
+++ b/actionview/test/template/erb/tag_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "template/erb/helper"
diff --git a/actionview/test/template/erb_util_test.rb b/actionview/test/template/erb_util_test.rb
index 4412ea37fa..8b804105f4 100644
--- a/actionview/test/template/erb_util_test.rb
+++ b/actionview/test/template/erb_util_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "active_support/json"
diff --git a/actionview/test/template/form_collections_helper_test.rb b/actionview/test/template/form_collections_helper_test.rb
index 6160524eb3..aa72621c7d 100644
--- a/actionview/test/template/form_collections_helper_test.rb
+++ b/actionview/test/template/form_collections_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
Category = Struct.new(:id, :name)
diff --git a/actionview/test/template/form_helper/form_with_test.rb b/actionview/test/template/form_helper/form_with_test.rb
index c1a8181204..c7d49070ce 100644
--- a/actionview/test/template/form_helper/form_with_test.rb
+++ b/actionview/test/template/form_helper/form_with_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "controller/fake_models"
diff --git a/actionview/test/template/form_helper_test.rb b/actionview/test/template/form_helper_test.rb
index ec2e6b0959..8d689aebeb 100644
--- a/actionview/test/template/form_helper_test.rb
+++ b/actionview/test/template/form_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "controller/fake_models"
diff --git a/actionview/test/template/form_options_helper_i18n_test.rb b/actionview/test/template/form_options_helper_i18n_test.rb
index a1048fbb89..21295fa547 100644
--- a/actionview/test/template/form_options_helper_i18n_test.rb
+++ b/actionview/test/template/form_options_helper_i18n_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class FormOptionsHelperI18nTests < ActionView::TestCase
diff --git a/actionview/test/template/form_options_helper_test.rb b/actionview/test/template/form_options_helper_test.rb
index 792481f432..56a8a125e5 100644
--- a/actionview/test/template/form_options_helper_test.rb
+++ b/actionview/test/template/form_options_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class Map < Hash
diff --git a/actionview/test/template/form_tag_helper_test.rb b/actionview/test/template/form_tag_helper_test.rb
index 7ac15db9fe..62b67b0435 100644
--- a/actionview/test/template/form_tag_helper_test.rb
+++ b/actionview/test/template/form_tag_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class FormTagHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/html_test.rb b/actionview/test/template/html_test.rb
index 60f4b0aee6..5cdff74d60 100644
--- a/actionview/test/template/html_test.rb
+++ b/actionview/test/template/html_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class HTMLTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/javascript_helper_test.rb b/actionview/test/template/javascript_helper_test.rb
index 67747a7a83..4478c9f4ab 100644
--- a/actionview/test/template/javascript_helper_test.rb
+++ b/actionview/test/template/javascript_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class JavaScriptHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/log_subscriber_test.rb b/actionview/test/template/log_subscriber_test.rb
index 4c9f84f277..a4d89ba0d1 100644
--- a/actionview/test/template/log_subscriber_test.rb
+++ b/actionview/test/template/log_subscriber_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "active_support/log_subscriber/test_helper"
require "action_view/log_subscriber"
diff --git a/actionview/test/template/lookup_context_test.rb b/actionview/test/template/lookup_context_test.rb
index b47d92df34..402ee9b6ae 100644
--- a/actionview/test/template/lookup_context_test.rb
+++ b/actionview/test/template/lookup_context_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "abstract_controller/rendering"
diff --git a/actionview/test/template/number_helper_test.rb b/actionview/test/template/number_helper_test.rb
index 678120a9c9..2b671a6685 100644
--- a/actionview/test/template/number_helper_test.rb
+++ b/actionview/test/template/number_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class NumberHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/output_safety_helper_test.rb b/actionview/test/template/output_safety_helper_test.rb
index 537b4393ee..b5e9a77105 100644
--- a/actionview/test/template/output_safety_helper_test.rb
+++ b/actionview/test/template/output_safety_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class OutputSafetyHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/partial_iteration_test.rb b/actionview/test/template/partial_iteration_test.rb
index 3ebf3b550a..06bbdabac0 100644
--- a/actionview/test/template/partial_iteration_test.rb
+++ b/actionview/test/template/partial_iteration_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "action_view/renderer/partial_renderer"
diff --git a/actionview/test/template/record_identifier_test.rb b/actionview/test/template/record_identifier_test.rb
index ce446715fd..29012e943d 100644
--- a/actionview/test/template/record_identifier_test.rb
+++ b/actionview/test/template/record_identifier_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "controller/fake_models"
diff --git a/actionview/test/template/record_tag_helper_test.rb b/actionview/test/template/record_tag_helper_test.rb
index 3685230558..7bbbfccdd0 100644
--- a/actionview/test/template/record_tag_helper_test.rb
+++ b/actionview/test/template/record_tag_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class RecordTagPost
diff --git a/actionview/test/template/render_test.rb b/actionview/test/template/render_test.rb
index 1fd8b4fe1a..8782eb4430 100644
--- a/actionview/test/template/render_test.rb
+++ b/actionview/test/template/render_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "controller/fake_models"
diff --git a/actionview/test/template/resolver_cache_test.rb b/actionview/test/template/resolver_cache_test.rb
index 0ecfccd375..8a5db1346a 100644
--- a/actionview/test/template/resolver_cache_test.rb
+++ b/actionview/test/template/resolver_cache_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class ResolverCacheTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/resolver_patterns_test.rb b/actionview/test/template/resolver_patterns_test.rb
index 8e21f4b828..1e1a4c5063 100644
--- a/actionview/test/template/resolver_patterns_test.rb
+++ b/actionview/test/template/resolver_patterns_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class ResolverPatternsTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/sanitize_helper_test.rb b/actionview/test/template/sanitize_helper_test.rb
index 4d4ed3c35c..c7714cf205 100644
--- a/actionview/test/template/sanitize_helper_test.rb
+++ b/actionview/test/template/sanitize_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
# The exhaustive tests are in the rails-html-sanitizer gem.
diff --git a/actionview/test/template/streaming_render_test.rb b/actionview/test/template/streaming_render_test.rb
index 41b9063417..23edf7b538 100644
--- a/actionview/test/template/streaming_render_test.rb
+++ b/actionview/test/template/streaming_render_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class TestController < ActionController::Base
diff --git a/actionview/test/template/tag_helper_test.rb b/actionview/test/template/tag_helper_test.rb
index f1e5946e14..8c57803796 100644
--- a/actionview/test/template/tag_helper_test.rb
+++ b/actionview/test/template/tag_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class TagHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/template_error_test.rb b/actionview/test/template/template_error_test.rb
index 54c1d53b60..c4dc88e4aa 100644
--- a/actionview/test/template/template_error_test.rb
+++ b/actionview/test/template/template_error_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class TemplateErrorTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/template_test.rb b/actionview/test/template/template_test.rb
index d3c08634bc..3dc14e36e0 100644
--- a/actionview/test/template/template_test.rb
+++ b/actionview/test/template/template_test.rb
@@ -1,4 +1,5 @@
# encoding: US-ASCII
+# frozen_string_literal: true
require "abstract_unit"
require "logger"
diff --git a/actionview/test/template/test_case_test.rb b/actionview/test/template/test_case_test.rb
index 3deddd5706..f2f64ffa71 100644
--- a/actionview/test/template/test_case_test.rb
+++ b/actionview/test/template/test_case_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
require "rails/engine"
diff --git a/actionview/test/template/test_test.rb b/actionview/test/template/test_test.rb
index 52cac77bc5..78ba536dfc 100644
--- a/actionview/test/template/test_test.rb
+++ b/actionview/test/template/test_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
module PeopleHelper
diff --git a/actionview/test/template/testing/fixture_resolver_test.rb b/actionview/test/template/testing/fixture_resolver_test.rb
index effe453fc0..9954e3500d 100644
--- a/actionview/test/template/testing/fixture_resolver_test.rb
+++ b/actionview/test/template/testing/fixture_resolver_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class FixtureResolverTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/testing/null_resolver_test.rb b/actionview/test/template/testing/null_resolver_test.rb
index 5346fd3368..53364c1d90 100644
--- a/actionview/test/template/testing/null_resolver_test.rb
+++ b/actionview/test/template/testing/null_resolver_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class NullResolverTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/text_helper_test.rb b/actionview/test/template/text_helper_test.rb
index 21ee4cc8e5..adb923d93b 100644
--- a/actionview/test/template/text_helper_test.rb
+++ b/actionview/test/template/text_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class TextHelperTest < ActionView::TestCase
diff --git a/actionview/test/template/text_test.rb b/actionview/test/template/text_test.rb
index 72ffd5f3be..0c6470df21 100644
--- a/actionview/test/template/text_test.rb
+++ b/actionview/test/template/text_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class TextTest < ActiveSupport::TestCase
diff --git a/actionview/test/template/translation_helper_test.rb b/actionview/test/template/translation_helper_test.rb
index 1cfc13f337..8956a584ff 100644
--- a/actionview/test/template/translation_helper_test.rb
+++ b/actionview/test/template/translation_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
module I18n
diff --git a/actionview/test/template/url_helper_test.rb b/actionview/test/template/url_helper_test.rb
index a087c5c0cd..0cd0386cac 100644
--- a/actionview/test/template/url_helper_test.rb
+++ b/actionview/test/template/url_helper_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
class UrlHelperTest < ActiveSupport::TestCase
diff --git a/actionview/test/ujs/config.ru b/actionview/test/ujs/config.ru
index 213a41127a..7cd3a16acb 100644
--- a/actionview/test/ujs/config.ru
+++ b/actionview/test/ujs/config.ru
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
$LOAD_PATH.unshift __dir__
require "server"
diff --git a/actionview/test/ujs/server.rb b/actionview/test/ujs/server.rb
index 7deb208af0..7d1bab4b2a 100644
--- a/actionview/test/ujs/server.rb
+++ b/actionview/test/ujs/server.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "rack"
require "rails"
require "action_controller/railtie"