Add frozen_string_literal to spec/support

Using the sed script from
https://gitlab.com/gitlab-org/gitlab-ce/issues/59758

77 files changed, 154 insertions, 0 deletions

diff --git a/spec/support/helpers/api_helpers.rb b/spec/support/helpers/api_helpers.rb
index 4a9ce9beb78..e0e875186f0 100644
--- a/spec/support/helpers/api_helpers.rb
+++ b/spec/support/helpers/api_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApiHelpers
   # Public: Prepend a request path with the path to the API
   #
diff --git a/spec/support/helpers/assets_helpers.rb b/spec/support/helpers/assets_helpers.rb
index 09bbf451671..fa24ad9ad2a 100644
--- a/spec/support/helpers/assets_helpers.rb
+++ b/spec/support/helpers/assets_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module AssetsHelpers
   # In a CI environment the assets are not compiled, as there is a CI job
   # `compile-assets` that compiles them in the prepare stage for all following
diff --git a/spec/support/helpers/bare_repo_operations.rb b/spec/support/helpers/bare_repo_operations.rb
index 3f4a4243cb6..099610f087d 100644
--- a/spec/support/helpers/bare_repo_operations.rb
+++ b/spec/support/helpers/bare_repo_operations.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'zlib'
 
 class BareRepoOperations
diff --git a/spec/support/helpers/board_helpers.rb b/spec/support/helpers/board_helpers.rb
index b85fde222ea..683ee3e4bf2 100644
--- a/spec/support/helpers/board_helpers.rb
+++ b/spec/support/helpers/board_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module BoardHelpers
   def click_card(card)
     within card do
diff --git a/spec/support/helpers/capybara_helpers.rb b/spec/support/helpers/capybara_helpers.rb
index bcc2df44708..5abbc1e2951 100644
--- a/spec/support/helpers/capybara_helpers.rb
+++ b/spec/support/helpers/capybara_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module CapybaraHelpers
   # Execute a block a certain number of times before considering it a failure
   #
diff --git a/spec/support/helpers/ci_artifact_metadata_generator.rb b/spec/support/helpers/ci_artifact_metadata_generator.rb
index ef638d59d2d..e02501565a9 100644
--- a/spec/support/helpers/ci_artifact_metadata_generator.rb
+++ b/spec/support/helpers/ci_artifact_metadata_generator.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # frozen_sting_literal: true
 
 # This generates fake CI metadata .gz for testing
diff --git a/spec/support/helpers/cookie_helper.rb b/spec/support/helpers/cookie_helper.rb
index 5ff7b0b68c9..ea4be12355b 100644
--- a/spec/support/helpers/cookie_helper.rb
+++ b/spec/support/helpers/cookie_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Helper for setting cookies in Selenium/WebDriver
 #
 module CookieHelper
diff --git a/spec/support/helpers/cycle_analytics_helpers.rb b/spec/support/helpers/cycle_analytics_helpers.rb
index 100e439ef44..575b2e779c5 100644
--- a/spec/support/helpers/cycle_analytics_helpers.rb
+++ b/spec/support/helpers/cycle_analytics_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module CycleAnalyticsHelpers
   include GitHelpers
 
diff --git a/spec/support/helpers/database_connection_helpers.rb b/spec/support/helpers/database_connection_helpers.rb
index 763329499f0..10ea7b5de91 100644
--- a/spec/support/helpers/database_connection_helpers.rb
+++ b/spec/support/helpers/database_connection_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module DatabaseConnectionHelpers
   def run_with_new_database_connection
     pool = ActiveRecord::Base.connection_pool
diff --git a/spec/support/helpers/devise_helpers.rb b/spec/support/helpers/devise_helpers.rb
index fb2a110422a..70fc6a48414 100644
--- a/spec/support/helpers/devise_helpers.rb
+++ b/spec/support/helpers/devise_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module DeviseHelpers
   # explicitly tells Devise which mapping to use
   # this is needed when we are testing a Devise controller bypassing the router
diff --git a/spec/support/helpers/drag_to_helper.rb b/spec/support/helpers/drag_to_helper.rb
index 6d53ad0b602..6099f87323f 100644
--- a/spec/support/helpers/drag_to_helper.rb
+++ b/spec/support/helpers/drag_to_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module DragTo
   def drag_to(list_from_index: 0, from_index: 0, to_index: 0, list_to_index: 0, selector: '', scrollable: 'body', duration: 1000)
     evaluate_script("simulateDrag({scrollable: $('#{scrollable}').get(0), duration: #{duration}, from: {el: $('#{selector}').eq(#{list_from_index}).get(0), index: #{from_index}}, to: {el: $('#{selector}').eq(#{list_to_index}).get(0), index: #{to_index}}});")
diff --git a/spec/support/helpers/dropzone_helper.rb b/spec/support/helpers/dropzone_helper.rb
index fe72d320fcf..a0f261b312e 100644
--- a/spec/support/helpers/dropzone_helper.rb
+++ b/spec/support/helpers/dropzone_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module DropzoneHelper
   # Provides a way to perform `attach_file` for a Dropzone-based file input
   #
diff --git a/spec/support/helpers/email_helpers.rb b/spec/support/helpers/email_helpers.rb
index ed049daba80..83ba654fab3 100644
--- a/spec/support/helpers/email_helpers.rb
+++ b/spec/support/helpers/email_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module EmailHelpers
   def sent_to_user(user, recipients: email_recipients)
     recipients.count { |to| to == user.notification_email }
diff --git a/spec/support/helpers/exclusive_lease_helpers.rb b/spec/support/helpers/exclusive_lease_helpers.rb
index 383cc7dee81..77703e20602 100644
--- a/spec/support/helpers/exclusive_lease_helpers.rb
+++ b/spec/support/helpers/exclusive_lease_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ExclusiveLeaseHelpers
   def stub_exclusive_lease(key = nil, uuid = 'uuid', renew: false, timeout: nil)
     key     ||= instance_of(String)
diff --git a/spec/support/helpers/expect_next_instance_of.rb b/spec/support/helpers/expect_next_instance_of.rb
index b95046b2b42..749d2cb2a56 100644
--- a/spec/support/helpers/expect_next_instance_of.rb
+++ b/spec/support/helpers/expect_next_instance_of.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ExpectNextInstanceOf
   def expect_next_instance_of(klass, *new_args)
     receive_new = receive(:new)
diff --git a/spec/support/helpers/expect_offense.rb b/spec/support/helpers/expect_offense.rb
index 35718ba90c5..76301fe19ff 100644
--- a/spec/support/helpers/expect_offense.rb
+++ b/spec/support/helpers/expect_offense.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rubocop/rspec/support'
 
 # https://github.com/backus/rubocop-rspec/blob/master/spec/support/expect_offense.rb
diff --git a/spec/support/helpers/fake_blob_helpers.rb b/spec/support/helpers/fake_blob_helpers.rb
index 801ca8b7412..ef4740638ff 100644
--- a/spec/support/helpers/fake_blob_helpers.rb
+++ b/spec/support/helpers/fake_blob_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module FakeBlobHelpers
   class FakeBlob
     include BlobLike
diff --git a/spec/support/helpers/fake_migration_classes.rb b/spec/support/helpers/fake_migration_classes.rb
index c7766df7a52..6c066b3b199 100644
--- a/spec/support/helpers/fake_migration_classes.rb
+++ b/spec/support/helpers/fake_migration_classes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class FakeRenameReservedPathMigrationV1 < ActiveRecord::Migration[4.2]
   include Gitlab::Database::RenameReservedPathsMigration::V1
 
diff --git a/spec/support/helpers/fake_u2f_device.rb b/spec/support/helpers/fake_u2f_device.rb
index 22cd8152d77..f765b277175 100644
--- a/spec/support/helpers/fake_u2f_device.rb
+++ b/spec/support/helpers/fake_u2f_device.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class FakeU2fDevice
   attr_reader :name
 
diff --git a/spec/support/helpers/features/branches_helpers.rb b/spec/support/helpers/features/branches_helpers.rb
index df88fd425c9..2a50b41cb4e 100644
--- a/spec/support/helpers/features/branches_helpers.rb
+++ b/spec/support/helpers/features/branches_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # These helpers allow you to manipulate with sorting features.
 #
 # Usage:
diff --git a/spec/support/helpers/features/notes_helpers.rb b/spec/support/helpers/features/notes_helpers.rb
index 8a139fafac2..a2d8d71b541 100644
--- a/spec/support/helpers/features/notes_helpers.rb
+++ b/spec/support/helpers/features/notes_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # These helpers allow you to manipulate with notes.
 #
 # Usage:
diff --git a/spec/support/helpers/features/sorting_helpers.rb b/spec/support/helpers/features/sorting_helpers.rb
index 003ecb251fe..a6428bf8573 100644
--- a/spec/support/helpers/features/sorting_helpers.rb
+++ b/spec/support/helpers/features/sorting_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # These helpers allow you to manipulate with sorting features.
 #
 # Usage:
diff --git a/spec/support/helpers/filter_spec_helper.rb b/spec/support/helpers/filter_spec_helper.rb
index 721d359c2ee..95c24d76dcd 100644
--- a/spec/support/helpers/filter_spec_helper.rb
+++ b/spec/support/helpers/filter_spec_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Helper methods for Banzai filter specs
 #
 # Must be included into specs manually
diff --git a/spec/support/helpers/filtered_search_helpers.rb b/spec/support/helpers/filtered_search_helpers.rb
index 34ef185ea27..39c818b1763 100644
--- a/spec/support/helpers/filtered_search_helpers.rb
+++ b/spec/support/helpers/filtered_search_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module FilteredSearchHelpers
   def filtered_search
     page.find('.filtered-search')
diff --git a/spec/support/helpers/fixture_helpers.rb b/spec/support/helpers/fixture_helpers.rb
index 611d19f36a0..7b3b8ae5f7a 100644
--- a/spec/support/helpers/fixture_helpers.rb
+++ b/spec/support/helpers/fixture_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module FixtureHelpers
   def fixture_file(filename, dir: '')
     return '' if filename.blank?
diff --git a/spec/support/helpers/git_http_helpers.rb b/spec/support/helpers/git_http_helpers.rb
index c83860d7b51..de8bb9ac8e3 100644
--- a/spec/support/helpers/git_http_helpers.rb
+++ b/spec/support/helpers/git_http_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'workhorse_helpers'
 
 module GitHttpHelpers
diff --git a/spec/support/helpers/gitlab_verify_helpers.rb b/spec/support/helpers/gitlab_verify_helpers.rb
index 5df4bf24ec2..9901ce374ed 100644
--- a/spec/support/helpers/gitlab_verify_helpers.rb
+++ b/spec/support/helpers/gitlab_verify_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module GitlabVerifyHelpers
   def collect_ranges(args = {})
     verifier = described_class.new(args.merge(batch_size: 1))
diff --git a/spec/support/helpers/graphql_helpers.rb b/spec/support/helpers/graphql_helpers.rb
index ec3c460cd37..ae1b859ae3f 100644
--- a/spec/support/helpers/graphql_helpers.rb
+++ b/spec/support/helpers/graphql_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module GraphqlHelpers
   MutationDefinition = Struct.new(:query, :variables)
 
diff --git a/spec/support/helpers/import_spec_helper.rb b/spec/support/helpers/import_spec_helper.rb
index d4eced724fa..d8fb2ba08af 100644
--- a/spec/support/helpers/import_spec_helper.rb
+++ b/spec/support/helpers/import_spec_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'ostruct'
 
 # Helper methods for controller specs in the Import namespace
diff --git a/spec/support/helpers/input_helper.rb b/spec/support/helpers/input_helper.rb
index acbb42274ec..5136f8e9cb8 100644
--- a/spec/support/helpers/input_helper.rb
+++ b/spec/support/helpers/input_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # see app/assets/javascripts/test_utils/simulate_input.js
 
 module InputHelper
diff --git a/spec/support/helpers/inspect_requests.rb b/spec/support/helpers/inspect_requests.rb
index 88ddc5c7f6c..4a1d9cb8539 100644
--- a/spec/support/helpers/inspect_requests.rb
+++ b/spec/support/helpers/inspect_requests.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative './wait_for_requests'
 
 module InspectRequests
diff --git a/spec/support/helpers/issue_helpers.rb b/spec/support/helpers/issue_helpers.rb
index ffd72515f37..82b954a92e2 100644
--- a/spec/support/helpers/issue_helpers.rb
+++ b/spec/support/helpers/issue_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module IssueHelpers
   def visit_issues(project, opts = {})
     visit project_issues_path project, opts
diff --git a/spec/support/helpers/javascript_fixtures_helpers.rb b/spec/support/helpers/javascript_fixtures_helpers.rb
index e9129bd263e..7ec65318ec5 100644
--- a/spec/support/helpers/javascript_fixtures_helpers.rb
+++ b/spec/support/helpers/javascript_fixtures_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'action_dispatch/testing/test_request'
 require 'fileutils'
 
diff --git a/spec/support/helpers/jira_service_helper.rb b/spec/support/helpers/jira_service_helper.rb
index 7e955f3d593..57c33c81ea3 100644
--- a/spec/support/helpers/jira_service_helper.rb
+++ b/spec/support/helpers/jira_service_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module JiraServiceHelper
   JIRA_URL = "http://jira.example.net".freeze
   JIRA_API = JIRA_URL + "/rest/api/2"
diff --git a/spec/support/helpers/key_generator_helper.rb b/spec/support/helpers/key_generator_helper.rb
index 768b8c127b9..59c8eeb3692 100644
--- a/spec/support/helpers/key_generator_helper.rb
+++ b/spec/support/helpers/key_generator_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Spec
   module Support
     module Helpers
diff --git a/spec/support/helpers/kubernetes_helpers.rb b/spec/support/helpers/kubernetes_helpers.rb
index 278264f3df5..538a5b8ef3c 100644
--- a/spec/support/helpers/kubernetes_helpers.rb
+++ b/spec/support/helpers/kubernetes_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module KubernetesHelpers
   include Gitlab::Kubernetes
 
diff --git a/spec/support/helpers/ldap_helpers.rb b/spec/support/helpers/ldap_helpers.rb
index 66ca5d7f0a3..dce8a3803f5 100644
--- a/spec/support/helpers/ldap_helpers.rb
+++ b/spec/support/helpers/ldap_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module LdapHelpers
   def ldap_adapter(provider = 'ldapmain', ldap = double(:ldap))
     ::Gitlab::Auth::LDAP::Adapter.new(provider, ldap)
diff --git a/spec/support/helpers/live_debugger.rb b/spec/support/helpers/live_debugger.rb
index 911eb48a8ca..d6091035b59 100644
--- a/spec/support/helpers/live_debugger.rb
+++ b/spec/support/helpers/live_debugger.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'io/console'
 
 module LiveDebugger
diff --git a/spec/support/helpers/login_helpers.rb b/spec/support/helpers/login_helpers.rb
index 0cb99b4e087..2b508ee6f2c 100644
--- a/spec/support/helpers/login_helpers.rb
+++ b/spec/support/helpers/login_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'devise_helpers'
 
 module LoginHelpers
diff --git a/spec/support/helpers/markdown_feature.rb b/spec/support/helpers/markdown_feature.rb
index 96401379cf0..eea03fb9325 100644
--- a/spec/support/helpers/markdown_feature.rb
+++ b/spec/support/helpers/markdown_feature.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This is a helper class used by the GitLab Markdown feature spec
 #
 # Because the feature spec only cares about the output of the Markdown, and the
diff --git a/spec/support/helpers/merge_request_diff_helpers.rb b/spec/support/helpers/merge_request_diff_helpers.rb
index 3b49d0b3319..49beecc6d4b 100644
--- a/spec/support/helpers/merge_request_diff_helpers.rb
+++ b/spec/support/helpers/merge_request_diff_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MergeRequestDiffHelpers
   def click_diff_line(line_holder, diff_side = nil)
     line = get_line_components(line_holder, diff_side)
diff --git a/spec/support/helpers/merge_request_helpers.rb b/spec/support/helpers/merge_request_helpers.rb
index 772adff4626..3c359bc9353 100644
--- a/spec/support/helpers/merge_request_helpers.rb
+++ b/spec/support/helpers/merge_request_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MergeRequestHelpers
   def visit_merge_requests(project, opts = {})
     visit project_merge_requests_path project, opts
diff --git a/spec/support/helpers/migrations_helpers.rb b/spec/support/helpers/migrations_helpers.rb
index 272b24f7541..2727ab7fb1e 100644
--- a/spec/support/helpers/migrations_helpers.rb
+++ b/spec/support/helpers/migrations_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MigrationsHelpers
   def active_record_base
     ActiveRecord::Base
diff --git a/spec/support/helpers/mobile_helpers.rb b/spec/support/helpers/mobile_helpers.rb
index 4230d315d9b..94dbd2fb1b7 100644
--- a/spec/support/helpers/mobile_helpers.rb
+++ b/spec/support/helpers/mobile_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MobileHelpers
   def resize_screen_xs
     resize_window(575, 768)
diff --git a/spec/support/helpers/note_interaction_helpers.rb b/spec/support/helpers/note_interaction_helpers.rb
index 79a0aa174b1..a4322618cd3 100644
--- a/spec/support/helpers/note_interaction_helpers.rb
+++ b/spec/support/helpers/note_interaction_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module NoteInteractionHelpers
   def open_more_actions_dropdown(note)
     note_element = find("#note_#{note.id}")
diff --git a/spec/support/helpers/notification_helpers.rb b/spec/support/helpers/notification_helpers.rb
index 44c2051598c..16ecb338f6e 100644
--- a/spec/support/helpers/notification_helpers.rb
+++ b/spec/support/helpers/notification_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module NotificationHelpers
   extend self
 
diff --git a/spec/support/helpers/project_forks_helper.rb b/spec/support/helpers/project_forks_helper.rb
index bcb11a09b36..b2d22853e4c 100644
--- a/spec/support/helpers/project_forks_helper.rb
+++ b/spec/support/helpers/project_forks_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ProjectForksHelper
   def fork_project(project, user = nil, params = {})
     Gitlab::GitalyClient.allow_n_plus_1_calls do
diff --git a/spec/support/helpers/prometheus_helpers.rb b/spec/support/helpers/prometheus_helpers.rb
index db662836013..4d39d9df494 100644
--- a/spec/support/helpers/prometheus_helpers.rb
+++ b/spec/support/helpers/prometheus_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module PrometheusHelpers
   def prometheus_memory_query(environment_slug)
     %{avg(container_memory_usage_bytes{container_name!="POD",environment="#{environment_slug}"}) / 2^20}
diff --git a/spec/support/helpers/query_recorder.rb b/spec/support/helpers/query_recorder.rb
index f77b43391dd..d936dc6de41 100644
--- a/spec/support/helpers/query_recorder.rb
+++ b/spec/support/helpers/query_recorder.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   class QueryRecorder
     attr_reader :log, :skip_cached, :cached
diff --git a/spec/support/helpers/quick_actions_helpers.rb b/spec/support/helpers/quick_actions_helpers.rb
index 361190aa352..cb853f5363f 100644
--- a/spec/support/helpers/quick_actions_helpers.rb
+++ b/spec/support/helpers/quick_actions_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QuickActionsHelpers
   def write_note(text)
     Sidekiq::Testing.fake! do
diff --git a/spec/support/helpers/rake_helpers.rb b/spec/support/helpers/rake_helpers.rb
index 7d8d7750bf3..d8f354a69da 100644
--- a/spec/support/helpers/rake_helpers.rb
+++ b/spec/support/helpers/rake_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RakeHelpers
   def run_rake_task(task_name, *args)
     Rake::Task[task_name].reenable
diff --git a/spec/support/helpers/reactive_caching_helpers.rb b/spec/support/helpers/reactive_caching_helpers.rb
index 528da37e8cf..aa9d3b3a199 100644
--- a/spec/support/helpers/reactive_caching_helpers.rb
+++ b/spec/support/helpers/reactive_caching_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ReactiveCachingHelpers
   def reactive_cache_key(subject, *qualifiers)
     ([subject.class.reactive_cache_key.call(subject)].flatten + qualifiers).join(':')
diff --git a/spec/support/helpers/redis_without_keys.rb b/spec/support/helpers/redis_without_keys.rb
index 6220167dee6..e030f1028f7 100644
--- a/spec/support/helpers/redis_without_keys.rb
+++ b/spec/support/helpers/redis_without_keys.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Redis
   ForbiddenCommand = Class.new(StandardError)
 
diff --git a/spec/support/helpers/reference_parser_helpers.rb b/spec/support/helpers/reference_parser_helpers.rb
index 9f27502aa52..f96a01d15b5 100644
--- a/spec/support/helpers/reference_parser_helpers.rb
+++ b/spec/support/helpers/reference_parser_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ReferenceParserHelpers
   def empty_html_link
     Nokogiri::HTML.fragment('<a></a>').children[0]
diff --git a/spec/support/helpers/repo_helpers.rb b/spec/support/helpers/repo_helpers.rb
index 44d95a029af..ca4d2acbf2c 100644
--- a/spec/support/helpers/repo_helpers.rb
+++ b/spec/support/helpers/repo_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RepoHelpers
   extend self
 
diff --git a/spec/support/helpers/routes_helpers.rb b/spec/support/helpers/routes_helpers.rb
index c4129606418..2a7cd81cbe3 100644
--- a/spec/support/helpers/routes_helpers.rb
+++ b/spec/support/helpers/routes_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RoutesHelpers
   def fake_routes(&block)
     @routes = @routes.dup
diff --git a/spec/support/helpers/search_helpers.rb b/spec/support/helpers/search_helpers.rb
index abbbb636d66..815337f8615 100644
--- a/spec/support/helpers/search_helpers.rb
+++ b/spec/support/helpers/search_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SearchHelpers
   def select_filter(name)
     find(:xpath, "//ul[contains(@class, 'search-filter')]//a[contains(.,'#{name}')]").click
diff --git a/spec/support/helpers/seed_repo.rb b/spec/support/helpers/seed_repo.rb
index 71f1a86b0c1..20738b45129 100644
--- a/spec/support/helpers/seed_repo.rb
+++ b/spec/support/helpers/seed_repo.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file is generated by generate-seed-repo-rb. Do not edit this file manually.
 #
 # Seed repo:
diff --git a/spec/support/helpers/select2_helper.rb b/spec/support/helpers/select2_helper.rb
index 87672c8896d..9c42c2b0d8b 100644
--- a/spec/support/helpers/select2_helper.rb
+++ b/spec/support/helpers/select2_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'wait_for_requests'
 
 # Select2 ajax programmatic helper
diff --git a/spec/support/helpers/selection_helper.rb b/spec/support/helpers/selection_helper.rb
index b4725b137b2..a5f9ca76f6e 100644
--- a/spec/support/helpers/selection_helper.rb
+++ b/spec/support/helpers/selection_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SelectionHelper
   def select_element(selector)
     find(selector)
diff --git a/spec/support/helpers/sorting_helper.rb b/spec/support/helpers/sorting_helper.rb
index e505a6b7258..3801d25fb63 100644
--- a/spec/support/helpers/sorting_helper.rb
+++ b/spec/support/helpers/sorting_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Helper allows you to sort items
 #
 # Params
diff --git a/spec/support/helpers/stub_configuration.rb b/spec/support/helpers/stub_configuration.rb
index 049702be1f6..c8b2bf040e6 100644
--- a/spec/support/helpers/stub_configuration.rb
+++ b/spec/support/helpers/stub_configuration.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'active_support/core_ext/hash/transform_values'
 require 'active_support/hash_with_indifferent_access'
 require 'active_support/dependencies'
diff --git a/spec/support/helpers/stub_env.rb b/spec/support/helpers/stub_env.rb
index 1c2f474a015..8107ffc939f 100644
--- a/spec/support/helpers/stub_env.rb
+++ b/spec/support/helpers/stub_env.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
 module StubENV
   def stub_env(key_or_hash, value = nil)
diff --git a/spec/support/helpers/stub_feature_flags.rb b/spec/support/helpers/stub_feature_flags.rb
index 48258692304..6c3efff7262 100644
--- a/spec/support/helpers/stub_feature_flags.rb
+++ b/spec/support/helpers/stub_feature_flags.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module StubFeatureFlags
   # Stub Feature flags with `flag_name: true/false`
   #
diff --git a/spec/support/helpers/stub_gitlab_calls.rb b/spec/support/helpers/stub_gitlab_calls.rb
index 4cb3b18df85..badea94352a 100644
--- a/spec/support/helpers/stub_gitlab_calls.rb
+++ b/spec/support/helpers/stub_gitlab_calls.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module StubGitlabCalls
   def stub_gitlab_calls
     stub_user
diff --git a/spec/support/helpers/stub_gitlab_data.rb b/spec/support/helpers/stub_gitlab_data.rb
index fa402f35b95..ed518393c03 100644
--- a/spec/support/helpers/stub_gitlab_data.rb
+++ b/spec/support/helpers/stub_gitlab_data.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module StubGitlabData
   def gitlab_ci_yaml
     File.read(Rails.root.join('spec/support/gitlab_stubs/gitlab_ci.yml'))
diff --git a/spec/support/helpers/stub_metrics.rb b/spec/support/helpers/stub_metrics.rb
index 64983fdf222..e347955efbb 100644
--- a/spec/support/helpers/stub_metrics.rb
+++ b/spec/support/helpers/stub_metrics.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module StubMetrics
   def authentication_metrics
     Gitlab::Auth::Activity
diff --git a/spec/support/helpers/stub_object_storage.rb b/spec/support/helpers/stub_object_storage.rb
index d31f9908714..e5b8bb712bb 100644
--- a/spec/support/helpers/stub_object_storage.rb
+++ b/spec/support/helpers/stub_object_storage.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module StubObjectStorage
   def stub_object_storage_uploader(
         config:,
diff --git a/spec/support/helpers/stub_requests.rb b/spec/support/helpers/stub_requests.rb
index 5cad35282c0..6eb8007ed26 100644
--- a/spec/support/helpers/stub_requests.rb
+++ b/spec/support/helpers/stub_requests.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module StubRequests
   IP_ADDRESS_STUB = '8.8.8.9'.freeze
 
diff --git a/spec/support/helpers/stub_worker.rb b/spec/support/helpers/stub_worker.rb
index 58b7ee93dff..cac839ed5fe 100644
--- a/spec/support/helpers/stub_worker.rb
+++ b/spec/support/helpers/stub_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
 module StubWorker
   def stub_worker(queue:)
diff --git a/spec/support/helpers/terms_helper.rb b/spec/support/helpers/terms_helper.rb
index a00ec14138b..a61bae18f9a 100644
--- a/spec/support/helpers/terms_helper.rb
+++ b/spec/support/helpers/terms_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module TermsHelper
   def enforce_terms
     stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
diff --git a/spec/support/helpers/test_env.rb b/spec/support/helpers/test_env.rb
index b062631b995..a4acf76e1a3 100644
--- a/spec/support/helpers/test_env.rb
+++ b/spec/support/helpers/test_env.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rspec/mocks'
 require 'toml-rb'
 
diff --git a/spec/support/helpers/upload_helpers.rb b/spec/support/helpers/upload_helpers.rb
index 5eead80c935..60e14a8673b 100644
--- a/spec/support/helpers/upload_helpers.rb
+++ b/spec/support/helpers/upload_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'fileutils'
 
 module UploadHelpers
diff --git a/spec/support/helpers/wait_for_requests.rb b/spec/support/helpers/wait_for_requests.rb
index 45b9faa0fea..3bb2f7c5b51 100644
--- a/spec/support/helpers/wait_for_requests.rb
+++ b/spec/support/helpers/wait_for_requests.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WaitForRequests
   extend self
 
diff --git a/spec/support/helpers/wait_helpers.rb b/spec/support/helpers/wait_helpers.rb
index 7e8e25798e8..a8c4408db59 100644
--- a/spec/support/helpers/wait_helpers.rb
+++ b/spec/support/helpers/wait_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WaitHelpers
   extend self
 
diff --git a/spec/support/helpers/wiki_helpers.rb b/spec/support/helpers/wiki_helpers.rb
index 8165403cb60..06cea728b42 100644
--- a/spec/support/helpers/wiki_helpers.rb
+++ b/spec/support/helpers/wiki_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WikiHelpers
   extend self
 
diff --git a/spec/support/helpers/workhorse_helpers.rb b/spec/support/helpers/workhorse_helpers.rb
index ef1f9f68671..4488e5f227e 100644
--- a/spec/support/helpers/workhorse_helpers.rb
+++ b/spec/support/helpers/workhorse_helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WorkhorseHelpers
   extend self