Add frozen_string_literal to spec/support

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

78 files changed, 156 insertions, 0 deletions

diff --git a/spec/support/shared_examples/chat_slash_commands_shared_examples.rb b/spec/support/shared_examples/chat_slash_commands_shared_examples.rb
index dc97a39f051..82975027e5b 100644
--- a/spec/support/shared_examples/chat_slash_commands_shared_examples.rb
+++ b/spec/support/shared_examples/chat_slash_commands_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'chat slash commands service' do
   describe "Associations" do
     it { is_expected.to respond_to :token }
diff --git a/spec/support/shared_examples/ci_trace_shared_examples.rb b/spec/support/shared_examples/ci_trace_shared_examples.rb
index 68c2b6e10e2..6fd4b14d51d 100644
--- a/spec/support/shared_examples/ci_trace_shared_examples.rb
+++ b/spec/support/shared_examples/ci_trace_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples_for 'common trace features' do
   describe '#html' do
     before do
diff --git a/spec/support/shared_examples/common_system_notes_examples.rb b/spec/support/shared_examples/common_system_notes_examples.rb
index da5a4f3e319..75f93a32d78 100644
--- a/spec/support/shared_examples/common_system_notes_examples.rb
+++ b/spec/support/shared_examples/common_system_notes_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'system note creation' do |update_params, note_text|
   subject { described_class.new(project, user).execute(issuable, old_labels: []) }
 
diff --git a/spec/support/shared_examples/controllers/external_authorization_service_shared_examples.rb b/spec/support/shared_examples/controllers/external_authorization_service_shared_examples.rb
index 8dd78fd0a25..2faa0cf8c1c 100644
--- a/spec/support/shared_examples/controllers/external_authorization_service_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/external_authorization_service_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 shared_examples 'disabled when using an external authorization service' do
diff --git a/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb b/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb
index f4b02dc5350..fb22498f84f 100644
--- a/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issuable notes filter' do
   let(:params) do
     if issuable_parent.is_a?(Project)
diff --git a/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb b/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb
index eb051166a69..1cd14ea2251 100644
--- a/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'set sort order from user preference' do
   describe '#set_sort_order_from_user_preference' do
     # There is no issuable_sorting_field defined in any CE controllers yet,
diff --git a/spec/support/shared_examples/controllers/todos_shared_examples.rb b/spec/support/shared_examples/controllers/todos_shared_examples.rb
index bafd9bac8d0..f3f9abb7da2 100644
--- a/spec/support/shared_examples/controllers/todos_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/todos_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'todos actions' do
   context 'when authorized' do
     before do
diff --git a/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb b/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
index 59708173716..97b2a01576c 100644
--- a/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'handle uploads' do
   let(:user)  { create(:user) }
   let(:jpg)   { fixture_file_upload('spec/fixtures/rails_sample.jpg', 'image/jpg') }
diff --git a/spec/support/shared_examples/controllers/variables_shared_examples.rb b/spec/support/shared_examples/controllers/variables_shared_examples.rb
index e80722857ec..78666e677ef 100644
--- a/spec/support/shared_examples/controllers/variables_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/variables_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'GET #show lists all variables' do
   it 'renders the variables as json' do
     subject
diff --git a/spec/support/shared_examples/dirty_submit_form_shared_examples.rb b/spec/support/shared_examples/dirty_submit_form_shared_examples.rb
index 4e45e2921e7..60c8899d349 100644
--- a/spec/support/shared_examples/dirty_submit_form_shared_examples.rb
+++ b/spec/support/shared_examples/dirty_submit_form_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'dirty submit form' do |selector_args|
   selectors = selector_args.is_a?(Array) ? selector_args : [selector_args]
 
diff --git a/spec/support/shared_examples/email_format_shared_examples.rb b/spec/support/shared_examples/email_format_shared_examples.rb
index b924a208e71..22d6c2b38e3 100644
--- a/spec/support/shared_examples/email_format_shared_examples.rb
+++ b/spec/support/shared_examples/email_format_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Specifications for behavior common to all objects with an email attribute.
 # Takes a list of email-format attributes and requires:
 # - subject { "the object with a attribute= setter"  }
diff --git a/spec/support/shared_examples/fast_destroy_all.rb b/spec/support/shared_examples/fast_destroy_all.rb
index a8079b6d864..a64259c03f2 100644
--- a/spec/support/shared_examples/fast_destroy_all.rb
+++ b/spec/support/shared_examples/fast_destroy_all.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples_for 'fast destroyable' do
   describe 'Forbid #destroy and #destroy_all' do
     it 'does not delete database rows and associted external data' do
diff --git a/spec/support/shared_examples/features/comments_on_merge_request_files_shared_examples.rb b/spec/support/shared_examples/features/comments_on_merge_request_files_shared_examples.rb
index 2b36955a3c4..f24e47f4638 100644
--- a/spec/support/shared_examples/features/comments_on_merge_request_files_shared_examples.rb
+++ b/spec/support/shared_examples/features/comments_on_merge_request_files_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'comment on merge request file' do
   it 'adds a comment' do
     click_diff_line(find("[id='#{sample_commit.line_code}']"))
diff --git a/spec/support/shared_examples/features/creatable_merge_request_shared_examples.rb b/spec/support/shared_examples/features/creatable_merge_request_shared_examples.rb
index ec1b1754cf0..c0db4cdde72 100644
--- a/spec/support/shared_examples/features/creatable_merge_request_shared_examples.rb
+++ b/spec/support/shared_examples/features/creatable_merge_request_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'a creatable merge request' do
   include WaitForRequests
 
diff --git a/spec/support/shared_examples/features/editable_merge_request_shared_examples.rb b/spec/support/shared_examples/features/editable_merge_request_shared_examples.rb
index a6121fcc50a..964c80007b0 100644
--- a/spec/support/shared_examples/features/editable_merge_request_shared_examples.rb
+++ b/spec/support/shared_examples/features/editable_merge_request_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'an editable merge request' do
   it 'updates merge request', :js do
     find('.js-assignee-search').click
diff --git a/spec/support/shared_examples/features/issuable_sidebar_shared_examples.rb b/spec/support/shared_examples/features/issuable_sidebar_shared_examples.rb
index 96c821b26f7..09a48533ee3 100644
--- a/spec/support/shared_examples/features/issuable_sidebar_shared_examples.rb
+++ b/spec/support/shared_examples/features/issuable_sidebar_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issue sidebar stays collapsed on mobile' do
   before do
     resize_screen_xs
diff --git a/spec/support/shared_examples/features/issuables_user_dropdown_behaviors_shared_examples.rb b/spec/support/shared_examples/features/issuables_user_dropdown_behaviors_shared_examples.rb
index c92c7f603d6..63ed37cde03 100644
--- a/spec/support/shared_examples/features/issuables_user_dropdown_behaviors_shared_examples.rb
+++ b/spec/support/shared_examples/features/issuables_user_dropdown_behaviors_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issuable user dropdown behaviors' do
   include FilteredSearchHelpers
 
diff --git a/spec/support/shared_examples/features/master_manages_access_requests_shared_example.rb b/spec/support/shared_examples/features/master_manages_access_requests_shared_example.rb
index d87e5fcaa88..8e1d24c4be2 100644
--- a/spec/support/shared_examples/features/master_manages_access_requests_shared_example.rb
+++ b/spec/support/shared_examples/features/master_manages_access_requests_shared_example.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'Maintainer manages access requests' do
   let(:user) { create(:user) }
   let(:maintainer) { create(:user) }
diff --git a/spec/support/shared_examples/features/project_features_apply_to_issuables_shared_examples.rb b/spec/support/shared_examples/features/project_features_apply_to_issuables_shared_examples.rb
index 64c3b80136d..51559c0b110 100644
--- a/spec/support/shared_examples/features/project_features_apply_to_issuables_shared_examples.rb
+++ b/spec/support/shared_examples/features/project_features_apply_to_issuables_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'project features apply to issuables' do |klass|
   let(:described_class) { klass }
 
diff --git a/spec/support/shared_examples/features/protected_branches_access_control_ce.rb b/spec/support/shared_examples/features/protected_branches_access_control_ce.rb
index a8f2c2e7a5a..867a1774aa9 100644
--- a/spec/support/shared_examples/features/protected_branches_access_control_ce.rb
+++ b/spec/support/shared_examples/features/protected_branches_access_control_ce.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples "protected branches > access control > CE" do
   ProtectedRefAccess::HUMAN_ACCESS_LEVELS.each do |(access_type_id, access_type_name)|
     it "allows creating protected branches that #{access_type_name} can push to" do
diff --git a/spec/support/shared_examples/features/search_shared_examples.rb b/spec/support/shared_examples/features/search_shared_examples.rb
index 25ebbf011d5..e27d6700cbf 100644
--- a/spec/support/shared_examples/features/search_shared_examples.rb
+++ b/spec/support/shared_examples/features/search_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'top right search form' do
   it 'does not show top right search form' do
     expect(page).not_to have_selector('.search')
diff --git a/spec/support/shared_examples/file_finder.rb b/spec/support/shared_examples/file_finder.rb
index 0dc351b5149..984a06ccd1a 100644
--- a/spec/support/shared_examples/file_finder.rb
+++ b/spec/support/shared_examples/file_finder.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'file finder' do
   let(:query) { 'files' }
   let(:search_results) { subject.find(query) }
diff --git a/spec/support/shared_examples/finders/finder_with_external_authorization_enabled.rb b/spec/support/shared_examples/finders/finder_with_external_authorization_enabled.rb
index d7e17cc0b70..b8b0079e36d 100644
--- a/spec/support/shared_examples/finders/finder_with_external_authorization_enabled.rb
+++ b/spec/support/shared_examples/finders/finder_with_external_authorization_enabled.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 shared_examples 'a finder with external authorization service' do
diff --git a/spec/support/shared_examples/gitlab_verify.rb b/spec/support/shared_examples/gitlab_verify.rb
index 560913ca92f..721ea3b4c88 100644
--- a/spec/support/shared_examples/gitlab_verify.rb
+++ b/spec/support/shared_examples/gitlab_verify.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'Gitlab::Verify::BatchVerifier subclass' do
   describe 'batching' do
     let(:first_batch) { objects[0].id..objects[0].id }
diff --git a/spec/support/shared_examples/graphql/issuable_state_shared_examples.rb b/spec/support/shared_examples/graphql/issuable_state_shared_examples.rb
index 713f0a879c1..145c476c7f7 100644
--- a/spec/support/shared_examples/graphql/issuable_state_shared_examples.rb
+++ b/spec/support/shared_examples/graphql/issuable_state_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'issuable state' do
   it 'exposes all the existing issuable states' do
     expect(described_class.values.keys).to include(*%w[opened closed locked])
diff --git a/spec/support/shared_examples/group_members_shared_example.rb b/spec/support/shared_examples/group_members_shared_example.rb
index 547c83c7955..4f7d496741d 100644
--- a/spec/support/shared_examples/group_members_shared_example.rb
+++ b/spec/support/shared_examples/group_members_shared_example.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'members and requesters associations' do
   describe '#members_and_requesters' do
     it 'includes members and requesters' do
diff --git a/spec/support/shared_examples/helm_generated_script.rb b/spec/support/shared_examples/helm_generated_script.rb
index 01bee603274..17f495ebe46 100644
--- a/spec/support/shared_examples/helm_generated_script.rb
+++ b/spec/support/shared_examples/helm_generated_script.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'helm commands' do
   describe '#generate_script' do
     let(:helm_setup) do
diff --git a/spec/support/shared_examples/issuable_shared_examples.rb b/spec/support/shared_examples/issuable_shared_examples.rb
index d97b21f71cd..3460a8ba297 100644
--- a/spec/support/shared_examples/issuable_shared_examples.rb
+++ b/spec/support/shared_examples/issuable_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'cache counters invalidator' do
   it 'invalidates counter cache for assignees' do
     expect_any_instance_of(User).to receive(:invalidate_merge_request_cache_counts)
diff --git a/spec/support/shared_examples/issuables_list_metadata_shared_examples.rb b/spec/support/shared_examples/issuables_list_metadata_shared_examples.rb
index 244f4766a84..52d90b5f183 100644
--- a/spec/support/shared_examples/issuables_list_metadata_shared_examples.rb
+++ b/spec/support/shared_examples/issuables_list_metadata_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issuables list meta-data' do |issuable_type, action = nil|
   include ProjectForksHelper
 
diff --git a/spec/support/shared_examples/issue_tracker_service_shared_example.rb b/spec/support/shared_examples/issue_tracker_service_shared_example.rb
index a6ab03cb808..0a483fd30ba 100644
--- a/spec/support/shared_examples/issue_tracker_service_shared_example.rb
+++ b/spec/support/shared_examples/issue_tracker_service_shared_example.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'issue tracker service URL attribute' do |url_attr|
   it { is_expected.to allow_value('https://example.com').for(url_attr) }
 
diff --git a/spec/support/shared_examples/ldap_shared_examples.rb b/spec/support/shared_examples/ldap_shared_examples.rb
index 52c34e78965..0a70ce7ea0c 100644
--- a/spec/support/shared_examples/ldap_shared_examples.rb
+++ b/spec/support/shared_examples/ldap_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples_for 'normalizes a DN' do
   using RSpec::Parameterized::TableSyntax
 
diff --git a/spec/support/shared_examples/legacy_path_redirect_shared_examples.rb b/spec/support/shared_examples/legacy_path_redirect_shared_examples.rb
index f326e502092..22e5698825d 100644
--- a/spec/support/shared_examples/legacy_path_redirect_shared_examples.rb
+++ b/spec/support/shared_examples/legacy_path_redirect_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'redirecting a legacy path' do |source, target|
   include RSpec::Rails::RequestExampleGroup
 
diff --git a/spec/support/shared_examples/lib/gitlab/background_migration/backfill_project_repositories_examples.rb b/spec/support/shared_examples/lib/gitlab/background_migration/backfill_project_repositories_examples.rb
index dcf7c1a90c2..2cbc0c2bdf2 100644
--- a/spec/support/shared_examples/lib/gitlab/background_migration/backfill_project_repositories_examples.rb
+++ b/spec/support/shared_examples/lib/gitlab/background_migration/backfill_project_repositories_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'backfill migration for project repositories' do |storage|
   describe '#perform' do
     let(:storage_versions) { storage == :legacy ? [nil, 0] : [1, 2] }
diff --git a/spec/support/shared_examples/malicious_regexp_shared_examples.rb b/spec/support/shared_examples/malicious_regexp_shared_examples.rb
index a86050e2cf2..96c02260d53 100644
--- a/spec/support/shared_examples/malicious_regexp_shared_examples.rb
+++ b/spec/support/shared_examples/malicious_regexp_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'timeout'
 
 shared_examples 'malicious regexp' do
diff --git a/spec/support/shared_examples/mentionable_shared_examples.rb b/spec/support/shared_examples/mentionable_shared_examples.rb
index fea52c2eeb2..93a8c4709a6 100644
--- a/spec/support/shared_examples/mentionable_shared_examples.rb
+++ b/spec/support/shared_examples/mentionable_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Specifications for behavior common to all Mentionable implementations.
 # Requires a shared context containing:
 # - subject { "the mentionable implementation" }
diff --git a/spec/support/shared_examples/milestone_tabs_examples.rb b/spec/support/shared_examples/milestone_tabs_examples.rb
index 8b757586941..bda4b978737 100644
--- a/spec/support/shared_examples/milestone_tabs_examples.rb
+++ b/spec/support/shared_examples/milestone_tabs_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'milestone tabs' do
   def go(path, extra_params = {})
     params =
diff --git a/spec/support/shared_examples/models/atomic_internal_id_shared_examples.rb b/spec/support/shared_examples/models/atomic_internal_id_shared_examples.rb
index a248f60d23e..b837ca87256 100644
--- a/spec/support/shared_examples/models/atomic_internal_id_shared_examples.rb
+++ b/spec/support/shared_examples/models/atomic_internal_id_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 shared_examples_for 'AtomicInternalId' do |validate_presence: true|
diff --git a/spec/support/shared_examples/models/chat_service_shared_examples.rb b/spec/support/shared_examples/models/chat_service_shared_examples.rb
index 0a302e7d030..71c0c57f302 100644
--- a/spec/support/shared_examples/models/chat_service_shared_examples.rb
+++ b/spec/support/shared_examples/models/chat_service_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "spec_helper"
 
 shared_examples_for "chat service" do |service_name|
diff --git a/spec/support/shared_examples/models/cluster_application_core_shared_examples.rb b/spec/support/shared_examples/models/cluster_application_core_shared_examples.rb
index d6490a808ce..8e58cc7ba22 100644
--- a/spec/support/shared_examples/models/cluster_application_core_shared_examples.rb
+++ b/spec/support/shared_examples/models/cluster_application_core_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'cluster application core specs' do |application_name|
   it { is_expected.to belong_to(:cluster) }
   it { is_expected.to validate_presence_of(:cluster) }
diff --git a/spec/support/shared_examples/models/cluster_application_helm_cert_examples.rb b/spec/support/shared_examples/models/cluster_application_helm_cert_examples.rb
index bd3661471f8..7ddb3b11c85 100644
--- a/spec/support/shared_examples/models/cluster_application_helm_cert_examples.rb
+++ b/spec/support/shared_examples/models/cluster_application_helm_cert_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'cluster application helm specs' do |application_name|
   let(:application) { create(application_name) }
 
diff --git a/spec/support/shared_examples/models/cluster_application_status_shared_examples.rb b/spec/support/shared_examples/models/cluster_application_status_shared_examples.rb
index 4525c03837f..5341aacb445 100644
--- a/spec/support/shared_examples/models/cluster_application_status_shared_examples.rb
+++ b/spec/support/shared_examples/models/cluster_application_status_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'cluster application status specs' do |application_name|
   describe '#status' do
     let(:cluster) { create(:cluster, :provided_by_gcp) }
diff --git a/spec/support/shared_examples/models/issuable_hook_data_shared_examples.rb b/spec/support/shared_examples/models/issuable_hook_data_shared_examples.rb
index a4762b68858..7ea2bb265cc 100644
--- a/spec/support/shared_examples/models/issuable_hook_data_shared_examples.rb
+++ b/spec/support/shared_examples/models/issuable_hook_data_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This shared example requires a `builder` and `user` variable
 shared_examples 'issuable hook data' do |kind|
   let(:data) { builder.build(user: user) }
diff --git a/spec/support/shared_examples/models/members_notifications_shared_example.rb b/spec/support/shared_examples/models/members_notifications_shared_example.rb
index ef5cea3f2a5..050d710f1de 100644
--- a/spec/support/shared_examples/models/members_notifications_shared_example.rb
+++ b/spec/support/shared_examples/models/members_notifications_shared_example.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'members notifications' do |entity_type|
   let(:notification_service) { double('NotificationService').as_null_object }
 
diff --git a/spec/support/shared_examples/models/project_hook_data_shared_examples.rb b/spec/support/shared_examples/models/project_hook_data_shared_examples.rb
index f0264878811..03d10c10e3c 100644
--- a/spec/support/shared_examples/models/project_hook_data_shared_examples.rb
+++ b/spec/support/shared_examples/models/project_hook_data_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'project hook data with deprecateds' do |project_key: :project|
   it 'contains project data' do
     expect(data[project_key][:name]).to eq(project.name)
diff --git a/spec/support/shared_examples/models/with_uploads_shared_examples.rb b/spec/support/shared_examples/models/with_uploads_shared_examples.rb
index 43033a2d256..eb1ade03017 100644
--- a/spec/support/shared_examples/models/with_uploads_shared_examples.rb
+++ b/spec/support/shared_examples/models/with_uploads_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 shared_examples_for 'model with uploads' do |supports_fileuploads|
diff --git a/spec/support/shared_examples/notify_shared_examples.rb b/spec/support/shared_examples/notify_shared_examples.rb
index 4452b1c82cb..a537fab4bcd 100644
--- a/spec/support/shared_examples/notify_shared_examples.rb
+++ b/spec/support/shared_examples/notify_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_context 'gitlab email notification' do
   set(:group) { create(:group) }
   set(:subgroup) { create(:group, parent: group) }
diff --git a/spec/support/shared_examples/position_formatters.rb b/spec/support/shared_examples/position_formatters.rb
index ffc9456dbc7..30b6b8d24f0 100644
--- a/spec/support/shared_examples/position_formatters.rb
+++ b/spec/support/shared_examples/position_formatters.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples_for "position formatter" do
   let(:formatter) { described_class.new(attrs) }
 
diff --git a/spec/support/shared_examples/reference_parser_shared_examples.rb b/spec/support/shared_examples/reference_parser_shared_examples.rb
index baf8bcc04b8..d903c0f10e0 100644
--- a/spec/support/shared_examples/reference_parser_shared_examples.rb
+++ b/spec/support/shared_examples/reference_parser_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples "referenced feature visibility" do |*related_features|
   let(:feature_fields) do
     related_features.map { |feature| (feature + "_access_level").to_sym }
diff --git a/spec/support/shared_examples/requests/api/custom_attributes_shared_examples.rb b/spec/support/shared_examples/requests/api/custom_attributes_shared_examples.rb
index 8a7fcf856a1..776a0bdd29e 100644
--- a/spec/support/shared_examples/requests/api/custom_attributes_shared_examples.rb
+++ b/spec/support/shared_examples/requests/api/custom_attributes_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'custom attributes endpoints' do |attributable_name|
   let!(:custom_attribute1) { attributable.custom_attributes.create key: 'foo', value: 'foo' }
   let!(:custom_attribute2) { attributable.custom_attributes.create key: 'bar', value: 'bar' }
diff --git a/spec/support/shared_examples/requests/api/diff_discussions.rb b/spec/support/shared_examples/requests/api/diff_discussions.rb
index 366c2955359..76c6c93964a 100644
--- a/spec/support/shared_examples/requests/api/diff_discussions.rb
+++ b/spec/support/shared_examples/requests/api/diff_discussions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'diff discussions API' do |parent_type, noteable_type, id_name|
   describe "GET /#{parent_type}/:id/#{noteable_type}/:noteable_id/discussions" do
     it "includes diff discussions" do
diff --git a/spec/support/shared_examples/requests/api/discussions.rb b/spec/support/shared_examples/requests/api/discussions.rb
index c3132c41f5b..fc72287f265 100644
--- a/spec/support/shared_examples/requests/api/discussions.rb
+++ b/spec/support/shared_examples/requests/api/discussions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'discussions API' do |parent_type, noteable_type, id_name, can_reply_to_individual_notes: false|
   describe "GET /#{parent_type}/:id/#{noteable_type}/:noteable_id/discussions" do
     it "returns an array of discussions" do
diff --git a/spec/support/shared_examples/requests/api/issuable_participants_examples.rb b/spec/support/shared_examples/requests/api/issuable_participants_examples.rb
index 96d59e0c472..9fe6288d53f 100644
--- a/spec/support/shared_examples/requests/api/issuable_participants_examples.rb
+++ b/spec/support/shared_examples/requests/api/issuable_participants_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issuable participants endpoint' do
   let(:area) { entity.class.name.underscore.pluralize }
 
diff --git a/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb b/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb
index 5f4e178f2e5..90c1ed8d09b 100644
--- a/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb
+++ b/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 def get_issue
   json_response.is_a?(Array) ? json_response.detect {|issue| issue['id'] == target_issue.id} : json_response
 end
diff --git a/spec/support/shared_examples/requests/api/notes.rb b/spec/support/shared_examples/requests/api/notes.rb
index 57eefd5ef01..354ae7288b1 100644
--- a/spec/support/shared_examples/requests/api/notes.rb
+++ b/spec/support/shared_examples/requests/api/notes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'noteable API' do |parent_type, noteable_type, id_name|
   describe "GET /#{parent_type}/:id/#{noteable_type}/:noteable_id/notes" do
     context 'sorting' do
diff --git a/spec/support/shared_examples/requests/api/resolvable_discussions.rb b/spec/support/shared_examples/requests/api/resolvable_discussions.rb
index 7e2416b23f3..42054a273f3 100644
--- a/spec/support/shared_examples/requests/api/resolvable_discussions.rb
+++ b/spec/support/shared_examples/requests/api/resolvable_discussions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'resolvable discussions API' do |parent_type, noteable_type, id_name|
   describe "PUT /#{parent_type}/:id/#{noteable_type}/:noteable_id/discussions/:discussion_id" do
     it "resolves discussion if resolved is true" do
diff --git a/spec/support/shared_examples/requests/api/status_shared_examples.rb b/spec/support/shared_examples/requests/api/status_shared_examples.rb
index ebfc5fed3bb..eebed7e42c1 100644
--- a/spec/support/shared_examples/requests/api/status_shared_examples.rb
+++ b/spec/support/shared_examples/requests/api/status_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Specs for status checking.
 #
 # Requires an API request:
diff --git a/spec/support/shared_examples/requests/graphql_shared_examples.rb b/spec/support/shared_examples/requests/graphql_shared_examples.rb
index 04140cad3f0..2a38d56141a 100644
--- a/spec/support/shared_examples/requests/graphql_shared_examples.rb
+++ b/spec/support/shared_examples/requests/graphql_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 shared_examples 'a working graphql query' do
diff --git a/spec/support/shared_examples/serializers/note_entity_examples.rb b/spec/support/shared_examples/serializers/note_entity_examples.rb
index ec208aba2a9..bfcaa2f1bd5 100644
--- a/spec/support/shared_examples/serializers/note_entity_examples.rb
+++ b/spec/support/shared_examples/serializers/note_entity_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'note entity' do
   subject { entity.as_json }
 
diff --git a/spec/support/shared_examples/services/boards/boards_create_service.rb b/spec/support/shared_examples/services/boards/boards_create_service.rb
index 5bdc04f660f..19818a6091b 100644
--- a/spec/support/shared_examples/services/boards/boards_create_service.rb
+++ b/spec/support/shared_examples/services/boards/boards_create_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'boards create service' do
   context 'when parent does not have a board' do
     it 'creates a new board' do
diff --git a/spec/support/shared_examples/services/boards/boards_list_service.rb b/spec/support/shared_examples/services/boards/boards_list_service.rb
index e0d5a7c61f2..566e5050f8e 100644
--- a/spec/support/shared_examples/services/boards/boards_list_service.rb
+++ b/spec/support/shared_examples/services/boards/boards_list_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'boards list service' do
   context 'when parent does not have a board' do
     it 'creates a new parent board' do
diff --git a/spec/support/shared_examples/services/boards/issues_list_service.rb b/spec/support/shared_examples/services/boards/issues_list_service.rb
index 8b879cef084..75733c774ef 100644
--- a/spec/support/shared_examples/services/boards/issues_list_service.rb
+++ b/spec/support/shared_examples/services/boards/issues_list_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issues list service' do
   it 'delegates search to IssuesFinder' do
     params = { board_id: board.id, id: list1.id }
diff --git a/spec/support/shared_examples/services/boards/issues_move_service.rb b/spec/support/shared_examples/services/boards/issues_move_service.rb
index 5359831f8f8..d3fa8084185 100644
--- a/spec/support/shared_examples/services/boards/issues_move_service.rb
+++ b/spec/support/shared_examples/services/boards/issues_move_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'issues move service' do |group|
   shared_examples 'updating timestamps' do
     it 'updates updated_at' do
diff --git a/spec/support/shared_examples/services/boards/lists_destroy_service.rb b/spec/support/shared_examples/services/boards/lists_destroy_service.rb
index 62b6ffe1836..95725078f9d 100644
--- a/spec/support/shared_examples/services/boards/lists_destroy_service.rb
+++ b/spec/support/shared_examples/services/boards/lists_destroy_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'lists destroy service' do
   context 'when list type is label' do
     it 'removes list from board' do
diff --git a/spec/support/shared_examples/services/boards/lists_list_service.rb b/spec/support/shared_examples/services/boards/lists_list_service.rb
index 0a8220111ab..29784f6da08 100644
--- a/spec/support/shared_examples/services/boards/lists_list_service.rb
+++ b/spec/support/shared_examples/services/boards/lists_list_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'lists list service' do
   context 'when the board has a backlog list' do
     let!(:backlog_list) { create(:backlog_list, board: board) }
diff --git a/spec/support/shared_examples/services/boards/lists_move_service.rb b/spec/support/shared_examples/services/boards/lists_move_service.rb
index 2cdb968a45d..0b3bfd8e2a8 100644
--- a/spec/support/shared_examples/services/boards/lists_move_service.rb
+++ b/spec/support/shared_examples/services/boards/lists_move_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'lists move service' do
   let!(:planning)    { create(:list, board: board, position: 0) }
   let!(:development) { create(:list, board: board, position: 1) }
diff --git a/spec/support/shared_examples/services/check_ingress_ip_address_service_shared_examples.rb b/spec/support/shared_examples/services/check_ingress_ip_address_service_shared_examples.rb
index 02de47a96dd..1e0ac8b7615 100644
--- a/spec/support/shared_examples/services/check_ingress_ip_address_service_shared_examples.rb
+++ b/spec/support/shared_examples/services/check_ingress_ip_address_service_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'check ingress ip executions' do |app_name|
   describe '#execute' do
     let(:application) { create(app_name, :installed) }
diff --git a/spec/support/shared_examples/services/gitlab_projects_import_service_shared_examples.rb b/spec/support/shared_examples/services/gitlab_projects_import_service_shared_examples.rb
index b8db35a6ef9..1c3fa5644d3 100644
--- a/spec/support/shared_examples/services/gitlab_projects_import_service_shared_examples.rb
+++ b/spec/support/shared_examples/services/gitlab_projects_import_service_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'gitlab projects import validations' do
   context 'with an invalid path' do
     let(:path) { '/invalid-path/' }
diff --git a/spec/support/shared_examples/slack_mattermost_notifications_shared_examples.rb b/spec/support/shared_examples/slack_mattermost_notifications_shared_examples.rb
index 36c486dbdd6..52fef1c13e1 100644
--- a/spec/support/shared_examples/slack_mattermost_notifications_shared_examples.rb
+++ b/spec/support/shared_examples/slack_mattermost_notifications_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Dir[Rails.root.join("app/models/project_services/chat_message/*.rb")].each { |f| require f }
 
 RSpec.shared_examples 'slack or mattermost notifications' do
diff --git a/spec/support/shared_examples/snippet_visibility_shared_examples.rb b/spec/support/shared_examples/snippet_visibility_shared_examples.rb
index 833c31a57cb..b5321c6db34 100644
--- a/spec/support/shared_examples/snippet_visibility_shared_examples.rb
+++ b/spec/support/shared_examples/snippet_visibility_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'snippet visibility' do
   using RSpec::Parameterized::TableSyntax
 
diff --git a/spec/support/shared_examples/snippets_shared_examples.rb b/spec/support/shared_examples/snippets_shared_examples.rb
index 85f0facd5c3..5c35617bd36 100644
--- a/spec/support/shared_examples/snippets_shared_examples.rb
+++ b/spec/support/shared_examples/snippets_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # These shared examples expect a `snippets` array of snippets
 RSpec.shared_examples 'paginated snippets' do |remote: false|
   it "is limited to #{Snippet.default_per_page} items per page" do
diff --git a/spec/support/shared_examples/taskable_shared_examples.rb b/spec/support/shared_examples/taskable_shared_examples.rb
index 4a1df1ce380..f04f509f3d2 100644
--- a/spec/support/shared_examples/taskable_shared_examples.rb
+++ b/spec/support/shared_examples/taskable_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Specs for task state functionality for issues and merge requests.
 #
 # Requires a context containing:
diff --git a/spec/support/shared_examples/throttled_touch.rb b/spec/support/shared_examples/throttled_touch.rb
index eba990d4037..aaaa590862d 100644
--- a/spec/support/shared_examples/throttled_touch.rb
+++ b/spec/support/shared_examples/throttled_touch.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples_for 'throttled touch' do
   describe '#touch' do
     it 'updates the updated_at timestamp' do
diff --git a/spec/support/shared_examples/unique_ip_check_shared_examples.rb b/spec/support/shared_examples/unique_ip_check_shared_examples.rb
index e5c8ac6a004..65d86ddee9e 100644
--- a/spec/support/shared_examples/unique_ip_check_shared_examples.rb
+++ b/spec/support/shared_examples/unique_ip_check_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_context 'unique ips sign in limit' do
   include StubENV
   before do
diff --git a/spec/support/shared_examples/update_invalid_issuable.rb b/spec/support/shared_examples/update_invalid_issuable.rb
index 4cb6d001b9b..b7ac08372f9 100644
--- a/spec/support/shared_examples/update_invalid_issuable.rb
+++ b/spec/support/shared_examples/update_invalid_issuable.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples 'update invalid issuable' do |klass|
   let(:params) do
     {
diff --git a/spec/support/shared_examples/updating_mentions_shared_examples.rb b/spec/support/shared_examples/updating_mentions_shared_examples.rb
index 5e3f19ba19e..ef385f94cc2 100644
--- a/spec/support/shared_examples/updating_mentions_shared_examples.rb
+++ b/spec/support/shared_examples/updating_mentions_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'updating mentions' do |service_class|
   let(:mentioned_user) { create(:user) }
   let(:service_class) { service_class }
diff --git a/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb b/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
index 1190863d88e..9263aaff89a 100644
--- a/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
+++ b/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_examples "matches the method pattern" do |method|
   let(:target) { subject }
   let(:args) { nil }
diff --git a/spec/support/shared_examples/uploaders/object_storage_shared_examples.rb b/spec/support/shared_examples/uploaders/object_storage_shared_examples.rb
index 1bd176280c5..5d605dd811b 100644
--- a/spec/support/shared_examples/uploaders/object_storage_shared_examples.rb
+++ b/spec/support/shared_examples/uploaders/object_storage_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 shared_context 'with storage' do |store, **stub_params|
   before do
     subject.object_store = store
diff --git a/spec/support/shared_examples/url_validator_examples.rb b/spec/support/shared_examples/url_validator_examples.rb
index 25277ccd9aa..16fceddb605 100644
--- a/spec/support/shared_examples/url_validator_examples.rb
+++ b/spec/support/shared_examples/url_validator_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.shared_examples 'url validator examples' do |schemes|
   let(:validator) { described_class.new(attributes: [:link_url], **options) }
   let!(:badge) { build(:badge, link_url: 'http://www.example.com') }