RSpec zero monkey patching mode

The plan for RSpec 4.0 is to disable monkey patching:
https://rspec.info/blog/2013/07/the-plan-for-rspec-3/#zero-monkey-patching-mode

This commit stops using RSpec monkey patching:
https://relishapp.com/rspec/rspec-core/docs/configuration/zero-monkey-patching-mode

ee/spec/lib/gitlab/analytics/cycle_analytics/summary/group/stage_summary_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Gitlab::Analytics::CycleAnalytics::Summary::Group::StageSummary do
+RSpec.describe Gitlab::Analytics::CycleAnalytics::Summary::Group::StageSummary do
   let(:group) { create(:group) }
   let(:project) { create(:project, :repository, namespace: group) }
   let(:project_2) { create(:project, :repository, namespace: group) }

ee/spec/lib/gitlab/analytics/cycle_analytics/summary/group/stage_time_summary_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Gitlab::Analytics::CycleAnalytics::Summary::Group::StageTimeSummary do
+RSpec.describe Gitlab::Analytics::CycleAnalytics::Summary::Group::StageTimeSummary do
   let(:group) { create(:group) }
   let(:project) { create(:project, :repository, namespace: group) }
   let(:project_2) { create(:project, :repository, namespace: group) }

ee/spec/lib/gitlab/analytics/type_of_work/tasks_by_type_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Analytics::TypeOfWork::TasksByType do
+RSpec.describe Gitlab::Analytics::TypeOfWork::TasksByType do
   let_it_be(:user) { create(:user) }
   let_it_be(:group) { create(:group) }
   let_it_be(:other_group) { create(:group) }

ee/spec/lib/gitlab/analytics_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Analytics do
+RSpec.describe Gitlab::Analytics do
   describe '.productivity_analytics_enabled?' do
     it 'is enabled by default' do
       expect(described_class).to be_productivity_analytics_enabled

ee/spec/lib/gitlab/audit/events/preloader_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Audit::Events::Preloader do
+RSpec.describe Gitlab::Audit::Events::Preloader do
   describe '.preload!' do
     let_it_be(:audit_events) { create_list(:audit_event, 2) }
 

ee/spec/lib/gitlab/audit/levels/group_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Audit::Levels::Group do
+RSpec.describe Gitlab::Audit::Levels::Group do
   describe '#apply' do
     let_it_be(:group) { create(:group) }
     let_it_be(:subgroup) { create(:group, parent: group) }

ee/spec/lib/gitlab/audit/levels/instance_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Audit::Levels::Instance do
+RSpec.describe Gitlab::Audit::Levels::Instance do
   describe '#apply' do
     let_it_be(:audit_events) do
       [

ee/spec/lib/gitlab/audit/levels/project_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Audit::Levels::Project do
+RSpec.describe Gitlab::Audit::Levels::Project do
   describe '#apply' do
     let_it_be(:project) { create(:project) }
 

ee/spec/lib/gitlab/audit/null_author_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Audit::NullAuthor do
+RSpec.describe Gitlab::Audit::NullAuthor do
   subject { described_class }
 
   describe '.for' do

ee/spec/lib/gitlab/audit/unauthenticated_author_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Audit::UnauthenticatedAuthor do
+RSpec.describe Gitlab::Audit::UnauthenticatedAuthor do
   describe '#initialize' do
     it 'sets correct attributes' do
       expect(described_class.new(name: 'Peppa Pig'))

ee/spec/lib/gitlab/auth/auth_finders_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::AuthFinders do
+RSpec.describe Gitlab::Auth::AuthFinders do
   include described_class
 
   let(:user) { create(:user) }

ee/spec/lib/gitlab/auth/group_saml/dynamic_settings_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::DynamicSettings do
+RSpec.describe Gitlab::Auth::GroupSaml::DynamicSettings do
   let(:saml_provider) { create(:saml_provider) }
   let(:group) { saml_provider.group }
 

ee/spec/lib/gitlab/auth/group_saml/failure_handler_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::FailureHandler do
+RSpec.describe Gitlab::Auth::GroupSaml::FailureHandler do
   include Gitlab::Routing
 
   let(:parent_handler) { double }

ee/spec/lib/gitlab/auth/group_saml/gma_membership_enforcer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::GmaMembershipEnforcer do
+RSpec.describe Gitlab::Auth::GroupSaml::GmaMembershipEnforcer do
   include ProjectForksHelper
 
   let_it_be(:group) { create(:group_with_managed_accounts, :private) }

ee/spec/lib/gitlab/auth/group_saml/group_lookup_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::GroupLookup do
+RSpec.describe Gitlab::Auth::GroupSaml::GroupLookup do
   let(:query_string) { 'group_path=the-group' }
   let(:path_info) { double }
 

ee/spec/lib/gitlab/auth/group_saml/identity_linker_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::IdentityLinker do
+RSpec.describe Gitlab::Auth::GroupSaml::IdentityLinker do
   let(:user) { create(:user) }
   let(:provider) { 'group_saml' }
   let(:uid) { user.email }

ee/spec/lib/gitlab/auth/group_saml/membership_enforcer_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::MembershipEnforcer do
+RSpec.describe Gitlab::Auth::GroupSaml::MembershipEnforcer do
   let(:user) { create(:user) }
   let(:identity) { create(:group_saml_identity, user: user) }
   let(:group) { identity.saml_provider.group }

ee/spec/lib/gitlab/auth/group_saml/membership_updater_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::MembershipUpdater do
+RSpec.describe Gitlab::Auth::GroupSaml::MembershipUpdater do
   let(:user) { create(:user) }
   let(:saml_provider) { create(:saml_provider) }
   let(:group) { saml_provider.group }

ee/spec/lib/gitlab/auth/group_saml/response_check_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::ResponseCheck do
+RSpec.describe Gitlab::Auth::GroupSaml::ResponseCheck do
   describe 'validations' do
     let(:name_id) { '123-456-789' }
     let(:name_id_format) { 'urn:oasis:names:tc:SAML:2.0:nameid-format:persistent' }

ee/spec/lib/gitlab/auth/group_saml/response_store_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::ResponseStore do
+RSpec.describe Gitlab::Auth::GroupSaml::ResponseStore do
   let(:raw_response) { '<xml></xml>' }
   let(:session_id) { '123-456-789' }
 

ee/spec/lib/gitlab/auth/group_saml/sso_enforcer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::SsoEnforcer do
+RSpec.describe Gitlab::Auth::GroupSaml::SsoEnforcer do
   let(:saml_provider) { build_stubbed(:saml_provider, enforced_sso: true) }
   let(:session) { {} }
 

ee/spec/lib/gitlab/auth/group_saml/sso_state_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::SsoState do
+RSpec.describe Gitlab::Auth::GroupSaml::SsoState do
   let(:saml_provider_id) { 10 }
 
   subject { described_class.new(saml_provider_id) }

ee/spec/lib/gitlab/auth/group_saml/token_actor_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::TokenActor do
+RSpec.describe Gitlab::Auth::GroupSaml::TokenActor do
   let(:saml_provider) { create(:saml_provider) }
   let(:group) { saml_provider.group }
 

ee/spec/lib/gitlab/auth/group_saml/user_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::User do
+RSpec.describe Gitlab::Auth::GroupSaml::User do
   let(:uid) { 1234 }
   let(:auth_hash) { OmniAuth::AuthHash.new(uid: uid) }
   let(:saml_provider) { create(:saml_provider) }

ee/spec/lib/gitlab/auth/group_saml/xml_response_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::GroupSaml::XmlResponse do
+RSpec.describe Gitlab::Auth::GroupSaml::XmlResponse do
   let(:saml_provider) { create(:saml_provider) }
   let(:group) { saml_provider.group }
   let(:raw_response) do

ee/spec/lib/gitlab/auth/ldap/access_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Ldap::Access do
+RSpec.describe Gitlab::Auth::Ldap::Access do
   include LdapHelpers
 
   let(:user) { create(:omniauth_user) }

ee/spec/lib/gitlab/auth/ldap/adapter_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Ldap::Adapter do
+RSpec.describe Gitlab::Auth::Ldap::Adapter do
   include LdapHelpers
 
   let(:adapter) { ldap_adapter('ldapmain') }

ee/spec/lib/gitlab/auth/ldap/person_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Ldap::Person do
+RSpec.describe Gitlab::Auth::Ldap::Person do
   include LdapHelpers
 
   let(:entry) { ldap_user_entry('john.doe') }

ee/spec/lib/gitlab/auth/ldap/user_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Ldap::User do
+RSpec.describe Gitlab::Auth::Ldap::User do
   include LdapHelpers
 
   let(:ldap_user) { described_class.new(auth_hash) }

ee/spec/lib/gitlab/auth/o_auth/auth_hash_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::OAuth::AuthHash do
+RSpec.describe Gitlab::Auth::OAuth::AuthHash do
   let(:auth_hash) do
     described_class.new(
       OmniAuth::AuthHash.new(

ee/spec/lib/gitlab/auth/o_auth/user_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::OAuth::User do
+RSpec.describe Gitlab::Auth::OAuth::User do
   include LdapHelpers
 
   describe 'login through kerberos with linkable LDAP user' do

ee/spec/lib/gitlab/auth/saml/user_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Saml::User do
+RSpec.describe Gitlab::Auth::Saml::User do
   include LdapHelpers
   include LoginHelpers
 

ee/spec/lib/gitlab/auth/smartcard/certificate_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Smartcard::Certificate do
+RSpec.describe Gitlab::Auth::Smartcard::Certificate do
   let(:subject_dn) { '/O=Random Corp Ltd/CN=gitlab-user/emailAddress=gitlab-user@random-corp.org' }
   let(:issuer_dn) { '/O=Random Corp Ltd/CN=Random Corp' }
   let(:certificate_header) { 'certificate' }

ee/spec/lib/gitlab/auth/smartcard/ldap_certificate_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Smartcard::LdapCertificate do
+RSpec.describe Gitlab::Auth::Smartcard::LdapCertificate do
   let(:certificate_header) { 'certificate' }
   let(:openssl_certificate_store) { instance_double(OpenSSL::X509::Store) }
   let(:user_build_service) { instance_double(Users::BuildService) }

ee/spec/lib/gitlab/auth/smartcard/san_extension_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Smartcard::SANExtension do
+RSpec.describe Gitlab::Auth::Smartcard::SANExtension do
   let(:fqdn) { 'gitlab.example.com' }
   let(:extension_factory) { OpenSSL::X509::ExtensionFactory.new(nil, cert) }
   let(:san_extension) { described_class.new(cert, fqdn) }

ee/spec/lib/gitlab/auth/smartcard/session_enforcer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Smartcard::SessionEnforcer do
+RSpec.describe Gitlab::Auth::Smartcard::SessionEnforcer do
   describe '#update_session' do
     let(:session) { {} }
 

ee/spec/lib/gitlab/auth/smartcard/session_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::Smartcard::Session do
+RSpec.describe Gitlab::Auth::Smartcard::Session do
   describe '#active?' do
     let(:user) { create(:user) }
 

ee/spec/lib/gitlab/auth_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth do
+RSpec.describe Gitlab::Auth do
   let(:gl_auth) { described_class }
   let!(:user) do
     create(:user,

ee/spec/lib/gitlab/authority_analyzer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::AuthorityAnalyzer do
+RSpec.describe Gitlab::AuthorityAnalyzer do
   describe '#calculate' do
     let(:project) { create(:project, :repository) }
     let(:author) { create(:user) }

ee/spec/lib/gitlab/background_migration/fix_orphan_promoted_issues_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::BackgroundMigration::FixOrphanPromotedIssues, schema: 20200207185149 do
+RSpec.describe Gitlab::BackgroundMigration::FixOrphanPromotedIssues, schema: 20200207185149 do
   let(:users) { table(:users) }
   let(:namespaces) { table(:namespaces) }
   let(:projects) { table(:projects) }

ee/spec/lib/gitlab/background_migration/user_mentions/create_resource_user_mention_spec.rb

@@ -5,7 +5,7 @@ require './db/post_migrate/20191115115043_migrate_epic_mentions_to_db'
 require './db/post_migrate/20191115115522_migrate_epic_notes_mentions_to_db'
 require './db/post_migrate/20200124110831_migrate_design_notes_mentions_to_db'
 
-describe Gitlab::BackgroundMigration::UserMentions::CreateResourceUserMention do
+RSpec.describe Gitlab::BackgroundMigration::UserMentions::CreateResourceUserMention do
   include MigrationsHelpers
 
   context 'when migrating data' do

ee/spec/lib/gitlab/checks/change_access_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Checks::ChangeAccess do
+RSpec.describe Gitlab::Checks::ChangeAccess do
   describe '#exec' do
     include_context 'push rules checks context'
 

ee/spec/lib/gitlab/checks/diff_check_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Checks::DiffCheck do
+RSpec.describe Gitlab::Checks::DiffCheck do
   include FakeBlobHelpers
 
   include_context 'push rules checks context'

ee/spec/lib/gitlab/ci/config/entry/job_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Entry::Job do
+RSpec.describe Gitlab::Ci::Config::Entry::Job do
   let(:entry) { described_class.new(config, name: :rspec) }
 
   describe 'validations' do

ee/spec/lib/gitlab/ci/config/required/processor_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Required::Processor do
+RSpec.describe Gitlab::Ci::Config::Required::Processor do
   subject { described_class.new(config).perform }
 
   let(:config) { { image: 'ruby:2.5.3' } }

ee/spec/lib/gitlab/ci/parsers/license_compliance/license_scanning_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::LicenseCompliance::LicenseScanning do
+RSpec.describe Gitlab::Ci::Parsers::LicenseCompliance::LicenseScanning do
   describe '#parse!' do
     let(:report) { Gitlab::Ci::Reports::LicenseScanning::Report.new }
 

ee/spec/lib/gitlab/ci/parsers/metrics/generic_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Metrics::Generic do
+RSpec.describe Gitlab::Ci::Parsers::Metrics::Generic do
   describe '#parse!' do
     subject { described_class.new.parse!(data, report) }
 

ee/spec/lib/gitlab/ci/parsers/security/common_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::Common do
+RSpec.describe Gitlab::Ci::Parsers::Security::Common do
   describe '#parse!' do
     let(:artifact) { build(:ee_ci_job_artifact, :dependency_scanning) }
     let(:report) { Gitlab::Ci::Reports::Security::Report.new(artifact.file_type, 'sha', 2.weeks.ago) }

ee/spec/lib/gitlab/ci/parsers/security/container_scanning_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::ContainerScanning do
+RSpec.describe Gitlab::Ci::Parsers::Security::ContainerScanning do
   let(:parser) { described_class.new }
   let(:project) { artifact.project }
   let(:pipeline) { artifact.job.pipeline }

ee/spec/lib/gitlab/ci/parsers/security/dast_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::Dast do
+RSpec.describe Gitlab::Ci::Parsers::Security::Dast do
   using RSpec::Parameterized::TableSyntax
 
   describe '#parse!' do

ee/spec/lib/gitlab/ci/parsers/security/dependency_list_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::DependencyList do
+RSpec.describe Gitlab::Ci::Parsers::Security::DependencyList do
   let(:parser) { described_class.new(project, sha) }
   let(:project) { create(:project) }
   let(:sha) { '4242424242424242' }

ee/spec/lib/gitlab/ci/parsers/security/dependency_scanning_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::DependencyScanning do
+RSpec.describe Gitlab::Ci::Parsers::Security::DependencyScanning do
   using RSpec::Parameterized::TableSyntax
 
   describe '#parse!' do

ee/spec/lib/gitlab/ci/parsers/security/formatters/dast_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::Formatters::Dast do
+RSpec.describe Gitlab::Ci::Parsers::Security::Formatters::Dast do
   let(:formatter) { described_class.new(parsed_report) }
 
   let(:parsed_report) do

ee/spec/lib/gitlab/ci/parsers/security/formatters/dependency_list_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::Formatters::DependencyList do
+RSpec.describe Gitlab::Ci::Parsers::Security::Formatters::DependencyList do
   let(:formatter) { described_class.new(project, sha) }
   let(:project) { create(:project) }
   let(:sha) { '4242424242424242' }

ee/spec/lib/gitlab/ci/parsers/security/sast_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::Sast do
+RSpec.describe Gitlab::Ci::Parsers::Security::Sast do
   describe '#parse!' do
     subject(:parser) { described_class.new }
 

ee/spec/lib/gitlab/ci/parsers/security/scanned_resources_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::ScannedResources do
+RSpec.describe Gitlab::Ci::Parsers::Security::ScannedResources do
   describe '#scanned_resources_count' do
     let(:parser) { described_class.new }
 

ee/spec/lib/gitlab/ci/parsers/security/secret_detection_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Parsers::Security::SecretDetection do
+RSpec.describe Gitlab::Ci::Parsers::Security::SecretDetection do
   describe '#parse!' do
     subject(:parser) { described_class.new }
 

ee/spec/lib/gitlab/ci/pipeline/chain/limit/activity_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe ::Gitlab::Ci::Pipeline::Chain::Limit::Activity do
+RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::Activity do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project) { create(:project, namespace: namespace) }
   let_it_be(:user) { create(:user) }

ee/spec/lib/gitlab/ci/pipeline/chain/limit/job_activity_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe ::Gitlab::Ci::Pipeline::Chain::Limit::JobActivity do
+RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::JobActivity do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project) { create(:project, namespace: namespace) }
   let_it_be(:user) { create(:user) }

ee/spec/lib/gitlab/ci/pipeline/chain/limit/size_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe ::Gitlab::Ci::Pipeline::Chain::Limit::Size do
+RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::Size do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project, reload: true) { create(:project, :repository, namespace: namespace) }
   let_it_be(:user) { create(:user) }

ee/spec/lib/gitlab/ci/reports/dependency_list/dependency_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::DependencyList::Dependency do
+RSpec.describe Gitlab::Ci::Reports::DependencyList::Dependency do
   let(:dependency_nokogiri) { build(:dependency, :nokogiri, :with_vulnerabilities) }
 
   context 'initialize' do

ee/spec/lib/gitlab/ci/reports/dependency_list/report_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 require 'benchmark/ips'
 
-describe Gitlab::Ci::Reports::DependencyList::Report do
+RSpec.describe Gitlab::Ci::Reports::DependencyList::Report do
   let(:report) { described_class.new }
 
   describe '#add_dependency' do

ee/spec/lib/gitlab/ci/reports/license_scanning/license_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::LicenseScanning::License do
+RSpec.describe Gitlab::Ci::Reports::LicenseScanning::License do
   describe 'equality' do
     let(:blank) { described_class.new(id: nil, name: nil, url: nil) }
     let(:v1_mit) { described_class.new(id: nil, name: 'MIT', url: '') }

ee/spec/lib/gitlab/ci/reports/license_scanning/report_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::LicenseScanning::Report do
+RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
   include LicenseScanningReportHelpers
 
   describe '#by_license_name' do

ee/spec/lib/gitlab/ci/reports/license_scanning/reports_comparer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::LicenseScanning::ReportsComparer do
+RSpec.describe Gitlab::Ci::Reports::LicenseScanning::ReportsComparer do
   let(:report_1) { build :ci_reports_license_scanning_report, :report_1 }
   let(:report_2) { build :ci_reports_license_scanning_report, :report_2 }
   let(:report_comparer) { described_class.new(report_1, report_2) }

ee/spec/lib/gitlab/ci/reports/metrics/report_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Metrics::Report do
+RSpec.describe Gitlab::Ci::Reports::Metrics::Report do
   let(:report) { described_class.new }
 
   describe '#add_metric' do

ee/spec/lib/gitlab/ci/reports/metrics/reports_comparer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Metrics::ReportsComparer do
+RSpec.describe Gitlab::Ci::Reports::Metrics::ReportsComparer do
   let(:first_report) { build :ci_reports_metrics_report, :base_metrics }
   let(:second_report) { build :ci_reports_metrics_report, :head_metrics }
   let(:report_comparer) { described_class.new(first_report, second_report) }

ee/spec/lib/gitlab/ci/reports/security/aggregated_report_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::AggregatedReport do
+RSpec.describe Gitlab::Ci::Reports::Security::AggregatedReport do
   subject { described_class.new(reports, occurrences) }
 
   let(:reports) { build_list(:ci_reports_security_report, 1) }

ee/spec/lib/gitlab/ci/reports/security/identifier_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Identifier do
+RSpec.describe Gitlab::Ci::Reports::Security::Identifier do
   describe '#initialize' do
     subject { described_class.new(**params) }
 

ee/spec/lib/gitlab/ci/reports/security/locations/container_scanning_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Locations::ContainerScanning do
+RSpec.describe Gitlab::Ci::Reports::Security::Locations::ContainerScanning do
   let(:params) do
     {
       image: 'registry.gitlab.com/my/project:latest',

ee/spec/lib/gitlab/ci/reports/security/locations/dast_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Locations::Dast do
+RSpec.describe Gitlab::Ci::Reports::Security::Locations::Dast do
   let(:params) do
     {
       hostname: 'my-app.com',

ee/spec/lib/gitlab/ci/reports/security/locations/dependency_scanning_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Locations::DependencyScanning do
+RSpec.describe Gitlab::Ci::Reports::Security::Locations::DependencyScanning do
   let(:params) do
     {
       file_path: 'app/pom.xml',

ee/spec/lib/gitlab/ci/reports/security/locations/sast_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Locations::Sast do
+RSpec.describe Gitlab::Ci::Reports::Security::Locations::Sast do
   let(:params) do
     {
       file_path: 'src/main/App.java',

ee/spec/lib/gitlab/ci/reports/security/locations/secret_detection_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Locations::SecretDetection do
+RSpec.describe Gitlab::Ci::Reports::Security::Locations::SecretDetection do
   let(:params) do
     {
       file_path: 'src/main/App.java',

ee/spec/lib/gitlab/ci/reports/security/occurrence_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Occurrence do
+RSpec.describe Gitlab::Ci::Reports::Security::Occurrence do
   describe '#initialize' do
     subject { described_class.new(**params) }
 

ee/spec/lib/gitlab/ci/reports/security/report_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Report do
+RSpec.describe Gitlab::Ci::Reports::Security::Report do
   let(:report) { described_class.new('sast', commit_sha, created_at) }
   let(:commit_sha) { "d8978e74745e18ce44d88814004d4255ac6a65bb" }
   let(:created_at) { 2.weeks.ago }

ee/spec/lib/gitlab/ci/reports/security/reports_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Reports do
+RSpec.describe Gitlab::Ci::Reports::Security::Reports do
   let(:commit_sha) { '20410773a37f49d599e5f0d45219b39304763538' }
   let(:security_reports) { described_class.new(commit_sha) }
   let(:artifact) { create(:ee_ci_job_artifact, :sast) }

ee/spec/lib/gitlab/ci/reports/security/scanner_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::Scanner do
+RSpec.describe Gitlab::Ci::Reports::Security::Scanner do
   describe '#initialize' do
     subject { described_class.new(**params) }
 

ee/spec/lib/gitlab/ci/reports/security/vulnerability_reports_comparer_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::Reports::Security::VulnerabilityReportsComparer do
+RSpec.describe Gitlab::Ci::Reports::Security::VulnerabilityReportsComparer do
   let(:identifier) { build(:vulnerabilities_identifier) }
 
   let(:base_vulnerability) { build(:vulnerabilities_occurrence, report_type: :sast, identifiers: [identifier], location_fingerprint: '123', confidence: Vulnerabilities::Occurrence::CONFIDENCE_LEVELS[:high], severity: Vulnerabilities::Occurrence::SEVERITY_LEVELS[:critical]) }

ee/spec/lib/gitlab/ci/templates/container_scanning_gitlab_ci_yaml_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe 'Container-Scanning.gitlab-ci.yml' do
+RSpec.describe 'Container-Scanning.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('Container-Scanning') }
 
   describe 'the created pipeline' do

ee/spec/lib/gitlab/ci/templates/dast_gitlab_ci_yaml_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe 'DAST.gitlab-ci.yml' do
+RSpec.describe 'DAST.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('DAST') }
 
   describe 'the created pipeline' do

ee/spec/lib/gitlab/ci/templates/dependency_scanning_gitlab_ci_yaml_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe 'Dependency-Scanning.gitlab-ci.yml' do
+RSpec.describe 'Dependency-Scanning.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('Dependency-Scanning') }
 
   describe 'the created pipeline' do

ee/spec/lib/gitlab/ci/templates/license_scanning_gitlab_ci_yaml_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe 'License-Scanning.gitlab-ci.yml' do
+RSpec.describe 'License-Scanning.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('License-Scanning') }
 
   describe 'the created pipeline' do

ee/spec/lib/gitlab/ci/templates/sast_gitlab_ci_yaml_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe 'SAST.gitlab-ci.yml' do
+RSpec.describe 'SAST.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('SAST') }
 
   describe 'the created pipeline' do

ee/spec/lib/gitlab/ci/yaml_processor_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Ci::YamlProcessor do
+RSpec.describe Gitlab::Ci::YamlProcessor do
   describe 'Bridge Needs' do
     let(:config) do
       {

ee/spec/lib/gitlab/cidr_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CIDR do
+RSpec.describe Gitlab::CIDR do
   using RSpec::Parameterized::TableSyntax
 
   context 'validation' do

ee/spec/lib/gitlab/code_owners/entry_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::Entry do
+RSpec.describe Gitlab::CodeOwners::Entry do
   subject(:entry) do
     described_class.new(
       "/**/file",

ee/spec/lib/gitlab/code_owners/file_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::File do
+RSpec.describe Gitlab::CodeOwners::File do
   include FakeBlobHelpers
 
   let(:project) { build(:project) }

ee/spec/lib/gitlab/code_owners/groups_loader_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::GroupsLoader do
+RSpec.describe Gitlab::CodeOwners::GroupsLoader do
   let(:text) do
     <<~TXT
     This is a long text that mentions some groups.

ee/spec/lib/gitlab/code_owners/loader_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::Loader do
+RSpec.describe Gitlab::CodeOwners::Loader do
   include FakeBlobHelpers
   let_it_be(:group) { create(:group) }
   let_it_be(:project) { create(:project, namespace: group) }

ee/spec/lib/gitlab/code_owners/reference_extractor_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::ReferenceExtractor do
+RSpec.describe Gitlab::CodeOwners::ReferenceExtractor do
   let(:text) do
     <<~TXT
     This is a long text that mentions some users.

ee/spec/lib/gitlab/code_owners/users_loader_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::UsersLoader do
+RSpec.describe Gitlab::CodeOwners::UsersLoader do
   let(:text) do
     <<~TXT
     This is a long text that mentions some users.

ee/spec/lib/gitlab/code_owners/validator_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners::Validator do
+RSpec.describe Gitlab::CodeOwners::Validator do
   include FakeBlobHelpers
 
   let_it_be(:group) { create(:group) }

ee/spec/lib/gitlab/code_owners_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CodeOwners do
+RSpec.describe Gitlab::CodeOwners do
   include FakeBlobHelpers
 
   let!(:code_owner) { create(:user, username: 'owner-1') }

ee/spec/lib/gitlab/com_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Com do
+RSpec.describe Gitlab::Com do
   it { expect(described_class.l1_cache_backend).to eq(Gitlab::ProcessMemoryCache.cache_backend) }
   it { expect(described_class.l2_cache_backend).to eq(Rails.cache) }
 

ee/spec/lib/gitlab/conan_token_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Gitlab::ConanToken do
+RSpec.describe Gitlab::ConanToken do
   let(:base_secret) { SecureRandom.base64(64) }
 
   let(:jwt_secret) do

ee/spec/lib/gitlab/contribution_analytics/data_collector_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::ContributionAnalytics::DataCollector do
+RSpec.describe Gitlab::ContributionAnalytics::DataCollector do
   describe '#totals' do
     it 'collects event counts grouped by users by calling #base_query' do
       group = create(:group)

ee/spec/lib/gitlab/custom_file_templates_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::CustomFileTemplates do
+RSpec.describe Gitlab::CustomFileTemplates do
   using RSpec::Parameterized::TableSyntax
 
   let_it_be(:instance_template_project) { create(:project, :custom_repo, files: template_files('instance')) }

ee/spec/lib/gitlab/database/load_balancing/active_record_proxy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Database::LoadBalancing::ActiveRecordProxy do
+RSpec.describe Gitlab::Database::LoadBalancing::ActiveRecordProxy do
   describe '#connection' do
     it 'returns a connection proxy' do
       dummy = Class.new do

ee/spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::Database::LoadBalancing::ConnectionProxy do
+RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
   let(:proxy) { described_class.new }
 
   describe '#select' do