Fix Rubocop offenses for cops with 1 or 2 offenses

Signed-off-by: Rémy Coutable <remy@rymai.me>

.rubocop_todo.yml

@@ -52,14 +52,6 @@ Layout/ClosingParenthesisIndentation:
     - 'spec/support/helpers/stub_object_storage.rb'
     - 'spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: leading, trailing
-Layout/DotPosition:
-  Exclude:
-    - 'app/models/concerns/relative_positioning.rb'
-
 # Offense count: 69
 # Cop supports --auto-correct.
 Layout/EmptyLinesAroundArguments:
@@ -100,12 +92,6 @@ Layout/IndentFirstParameter:
     - 'spec/support/helpers/repo_helpers.rb'
     - 'spec/support/helpers/stub_object_storage.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Layout/LeadingBlankLines:
-  Exclude:
-    - 'lib/tasks/yarn.rake'
-
 # Offense count: 54
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, IndentationWidth.
@@ -150,11 +136,6 @@ Layout/SpaceInsideBlockBraces:
 Layout/SpaceInsideParens:
   Enabled: false
 
-# Offense count: 1
-Lint/DisjunctiveAssignmentInConstructor:
-  Exclude:
-    - 'app/models/uploads/base.rb'
-
 # Offense count: 19
 Lint/DuplicateMethods:
   Exclude:
@@ -177,21 +158,6 @@ Lint/DuplicateMethods:
 Lint/MissingCopEnableDirective:
   Enabled: false
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: Whitelist.
-# Whitelist: present?, blank?, presence, try, try!
-Lint/SafeNavigationConsistency:
-  Exclude:
-    - 'lib/gitlab/gpg/commit.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-Lint/ToJSON:
-  Exclude:
-    - 'lib/gitlab/cycle_analytics/usage_data.rb'
-    - 'lib/gitlab/template/base_template.rb'
-
 # Offense count: 6
 Lint/UriEscapeUnescape:
   Exclude:
@@ -200,12 +166,6 @@ Lint/UriEscapeUnescape:
     - 'spec/lib/google_api/auth_spec.rb'
     - 'spec/requests/api/files_spec.rb'
 
-# Offense count: 1
-# Configuration parameters: CheckForMethodsWithNoSideEffects.
-Lint/Void:
-  Exclude:
-    - 'lib/gitlab/git/diff_collection.rb'
-
 # Offense count: 165
 # Cop supports --auto-correct.
 # Configuration parameters: AutoCorrect, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
@@ -284,12 +244,6 @@ RSpec/LetBeforeExamples:
     - 'spec/rubocop/cop/migration/update_column_in_batches_spec.rb'
     - 'spec/serializers/pipeline_details_entity_spec.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-RSpec/MultipleSubjects:
-  Exclude:
-    - 'spec/services/merge_requests/create_from_issue_service_spec.rb'
-
 # Offense count: 2018
 # Cop supports --auto-correct.
 # Configuration parameters: Strict, EnforcedStyle, AllowedExplicitMatchers.
@@ -319,12 +273,6 @@ RSpec/ScatteredSetup:
     - 'spec/requests/api/jobs_spec.rb'
     - 'spec/services/projects/create_service_spec.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-RSpec/SharedContext:
-  Exclude:
-    - 'spec/features/admin/admin_groups_spec.rb'
-
 # Offense count: 4
 RSpec/VoidExpect:
   Exclude:
@@ -348,12 +296,6 @@ Rails/ApplicationController:
     - 'spec/controllers/concerns/continue_params_spec.rb'
     - 'spec/lib/marginalia_spec.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Rails/ApplicationMailer:
-  Exclude:
-    - 'app/mailers/base_mailer.rb'
-
 # Offense count: 8
 # Cop supports --auto-correct.
 Rails/BelongsTo:
@@ -414,14 +356,6 @@ Rails/LinkToBlank:
 Rails/RakeEnvironment:
   Enabled: false
 
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: Include.
-# Include: app/models/**/*.rb
-Rails/RedundantAllowNil:
-  Exclude:
-    - 'app/models/application_setting.rb'
-
 # Offense count: 868
 # Configuration parameters: Blacklist, Whitelist.
 # Blacklist: decrement!, decrement_counter, increment!, increment_counter, toggle!, touch, update_all, update_attribute, update_column, update_columns, update_counters
@@ -457,12 +391,6 @@ Style/CommentedKeyword:
     - 'lib/tasks/gitlab/backup.rake'
     - 'spec/tasks/gitlab/backup_rake_spec.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/Dir:
-  Exclude:
-    - 'qa/qa.rb'
-
 # Offense count: 6
 # Cop supports --auto-correct.
 Style/EachWithObject:
@@ -591,13 +519,6 @@ Style/NumericLiteralPrefix:
 Style/NumericPredicate:
   Enabled: false
 
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/OrAssignment:
-  Exclude:
-    - 'lib/api/commit_statuses.rb'
-    - 'lib/gitlab/project_transfer.rb'
-
 # Offense count: 106
 # Cop supports --auto-correct.
 Style/ParallelAssignment:
@@ -632,12 +553,6 @@ Style/PerlBackrefs:
 Style/RaiseArgs:
   Enabled: false
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/RedundantConditional:
-  Exclude:
-    - 'lib/system_check/helpers.rb'
-
 # Offense count: 221
 # Cop supports --auto-correct.
 Style/RedundantFreeze:
@@ -704,12 +619,6 @@ Style/SingleLineMethods:
 Style/SpecialGlobalVars:
   EnforcedStyle: use_perl_names
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/StderrPuts:
-  Exclude:
-    - 'config/initializers/rspec_profiling.rb'
-
 # Offense count: 75
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
@@ -736,30 +645,6 @@ Style/TernaryParentheses:
     - 'spec/requests/api/pipeline_schedules_spec.rb'
     - 'spec/support/capybara.rb'
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyleForMultiline.
-# SupportedStylesForMultiline: comma, consistent_comma, no_comma
-Style/TrailingCommaInArrayLiteral:
-  Exclude:
-    - 'ee/spec/models/project_spec.rb'
-    - 'spec/lib/gitlab/metrics/dashboard/processor_spec.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyleForMultiline.
-# SupportedStylesForMultiline: comma, consistent_comma, no_comma
-Style/TrailingCommaInHashLiteral:
-  Exclude:
-    - 'lib/gitlab/ci/ansi2html.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/UnlessElse:
-  Exclude:
-    - 'lib/backup/manager.rb'
-    - 'lib/gitlab/project_search_results.rb'
-
 # Offense count: 8
 # Cop supports --auto-correct.
 Style/UnneededCondition:
@@ -776,13 +661,6 @@ Style/UnneededCondition:
 Style/UnneededInterpolation:
   Enabled: false
 
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/UnneededSort:
-  Exclude:
-    - 'app/models/concerns/resolvable_discussion.rb'
-    - 'lib/gitlab/highlight.rb'
-
 RSpec/ReceiveCounts:
   Exclude:
     - 'ee/spec/models/broadcast_message_spec.rb'

app/mailers/abuse_report_mailer.rb

 # frozen_string_literal: true
 
-class AbuseReportMailer < BaseMailer
+class AbuseReportMailer < ApplicationMailer
   layout 'empty_mailer'
 
   helper EmailsHelper

app/mailers/base_mailer.rb → app/mailers/application_mailer.rb

 # frozen_string_literal: true
 
-class BaseMailer < ActionMailer::Base
+class ApplicationMailer < ActionMailer::Base
   around_action :render_with_default_locale
 
   helper ApplicationHelper

app/mailers/email_rejection_mailer.rb

 # frozen_string_literal: true
 
-class EmailRejectionMailer < BaseMailer
+class EmailRejectionMailer < ApplicationMailer
   layout 'empty_mailer'
 
   helper EmailsHelper

app/mailers/notify.rb

 # frozen_string_literal: true
 
-class Notify < BaseMailer
+class Notify < ApplicationMailer
   include ActionDispatch::Routing::PolymorphicRoutes
   include GitlabRoutingHelper
   include EmailsHelper

app/mailers/repository_check_mailer.rb

 # frozen_string_literal: true
 
-class RepositoryCheckMailer < BaseMailer
+class RepositoryCheckMailer < ApplicationMailer
   # rubocop: disable CodeReuse/ActiveRecord
   layout 'empty_mailer'
 

app/models/application_setting.rb

@@ -142,7 +142,7 @@ class ApplicationSetting < ApplicationRecord
             if: :auto_devops_enabled?
 
   validates :enabled_git_access_protocol,
-            inclusion: { in: %w(ssh http), allow_blank: true, allow_nil: true }
+            inclusion: { in: %w(ssh http), allow_blank: true }
 
   validates :domain_blacklist,
             presence: { message: 'Domain blacklist cannot be empty if Blacklist is enabled.' },

app/models/concerns/relative_positioning.rb

@@ -237,8 +237,7 @@ module RelativePositioning
 
     relation
       .pluck(self.class.relative_positioning_parent_column, Arel.sql("#{calculation}(relative_position) AS position"))
-      .first&.
-      last
+      .first&.last
   end
 
   def scoped_items

app/models/concerns/resolvable_discussion.rb

@@ -63,7 +63,7 @@ module ResolvableDiscussion
     return unless resolved?
 
     strong_memoize(:last_resolved_note) do
-      resolved_notes.sort_by(&:resolved_at).last
+      resolved_notes.max_by(&:resolved_at)
     end
   end
 

app/models/uploads/base.rb

@@ -7,7 +7,7 @@ module Uploads
     attr_reader :logger
 
     def initialize(logger: nil)
-      @logger ||= Rails.logger # rubocop:disable Gitlab/RailsLogger
+      @logger = Rails.logger # rubocop:disable Gitlab/RailsLogger
     end
 
     def delete_keys_async(keys_to_delete)

config/initializers/rspec_profiling.rb

@@ -46,7 +46,7 @@ module RspecProfilingExt
     rescue => err
       return if @already_logged_example_finished_error # rubocop:disable Gitlab/ModuleWithInstanceVariables
 
-      $stderr.puts "rspec_profiling couldn't collect an example: #{err}. Further warnings suppressed."
+      warn "rspec_profiling couldn't collect an example: #{err}. Further warnings suppressed."
       @already_logged_example_finished_error = true # rubocop:disable Gitlab/ModuleWithInstanceVariables
     end
 

ee/app/mailers/ci_minutes_usage_mailer.rb

 # frozen_string_literal: true
 
-class CiMinutesUsageMailer < BaseMailer
+class CiMinutesUsageMailer < ApplicationMailer
   def notify(namespace_name, recipients)
     @namespace_name = namespace_name
 

ee/spec/mailers/emails/service_desk_spec.rb

@@ -15,7 +15,7 @@ describe Emails::ServiceDesk do
   let_it_be(:issue) { create(:issue, project: project) }
   let(:template) { double(content: template_content) }
 
-  class ServiceEmailClass < BaseMailer
+  class ServiceEmailClass < ApplicationMailer
     include GitlabRoutingHelper
     include EmailsHelper
     include Emails::ServiceDesk

ee/spec/models/project_spec.rb

@@ -1282,7 +1282,7 @@ describe Project do
         :epics, # Gold only
         :service_desk, # Silver and up
         :audit_events, # Bronze and up
-        :geo, # Global feature, should not be checked at namespace level
+        :geo # Global feature, should not be checked at namespace level
       ])
     end
 

lib/api/commit_statuses.rb

@@ -76,14 +76,12 @@ module API
 
         name = params[:name] || params[:context] || 'default'
 
-        unless pipeline
-          pipeline = user_project.ci_pipelines.create!(
+        pipeline ||= user_project.ci_pipelines.create!(
           source: :external,
           sha: commit.sha,
           ref: ref,
           user: current_user,
           protected: user_project.protected_for?(ref))
-        end
 
         status = GenericCommitStatus.running_or_pending.find_or_initialize_by(
           project: user_project,

lib/backup/manager.rb

@@ -135,11 +135,11 @@ module Backup
 
         progress.print 'Unpacking backup ... '
 
-        unless Kernel.system(*%W(tar -xf #{tar_file}))
+        if Kernel.system(*%W(tar -xf #{tar_file}))
+          progress.puts 'done'.color(:green)
+        else
           progress.puts 'unpacking backup failed'.color(:red)
           exit 1
-        else
-          progress.puts 'done'.color(:green)
         end
 
         ENV["VERSION"] = "#{settings[:db_version]}" if settings[:db_version].to_i > 0

lib/gitlab/ci/ansi2html.rb

@@ -15,7 +15,7 @@ module Gitlab
         4 => 'blue',
         5 => 'magenta',
         6 => 'cyan',
-        7 => 'white', # not that this is gray in the dark (aka default) color table
+        7 => 'white' # not that this is gray in the dark (aka default) color table
       }.freeze
 
       STYLE_SWITCHES = {

lib/gitlab/cycle_analytics/usage_data.rb

@@ -12,7 +12,7 @@ module Gitlab
         @options = { from: 7.days.ago }
       end
 
-      def to_json
+      def to_json(*)
         total = 0
 
         values =

lib/gitlab/git/diff_collection.rb

@@ -102,7 +102,7 @@ module Gitlab
       def populate!
         return if @populated
 
-        each { nil } # force a loop through all diffs
+        each {} # force a loop through all diffs
         nil
       end
 

lib/gitlab/gpg/commit.rb

@@ -16,13 +16,13 @@ module Gitlab
 
       def signature_text
         strong_memoize(:signature_text) do
-          @signature_data&.itself && @signature_data[0]
+          @signature_data&.itself && @signature_data[0] # rubocop:disable Lint/SafeNavigationConsistency
         end
       end
 
       def signed_text
         strong_memoize(:signed_text) do
-          @signature_data&.itself && @signature_data[1]
+          @signature_data&.itself && @signature_data[1] # rubocop:disable Lint/SafeNavigationConsistency
         end
       end
 

lib/gitlab/highlight.rb

@@ -32,7 +32,7 @@ module Gitlab
       @lexer ||= custom_language || begin
         Rouge::Lexer.guess(filename: @blob_name, source: @blob_content).new
       rescue Rouge::Guesser::Ambiguous => e
-        e.alternatives.sort_by(&:tag).first
+        e.alternatives.min_by(&:tag)
       end
     end
 

lib/gitlab/project_search_results.rb

@@ -106,10 +106,10 @@ module Gitlab
 
       @wiki_blobs ||= begin
         if project.wiki_enabled? && query.present?
-          unless project.wiki.empty?
-            Gitlab::WikiFileFinder.new(project, repository_wiki_ref).find(query)
-          else
+          if project.wiki.empty?
             []
+          else
+            Gitlab::WikiFileFinder.new(project, repository_wiki_ref).find(query)
           end
         else
           []

lib/gitlab/project_transfer.rb

@@ -32,7 +32,7 @@ module Gitlab
     private
 
     def move(path_was, path, base_dir = nil)
-      base_dir = root_dir unless base_dir
+      base_dir ||= root_dir
       from = File.join(base_dir, path_was)
       to = File.join(base_dir, path)
       FileUtils.mv(from, to)

lib/gitlab/template/base_template.rb

@@ -33,7 +33,7 @@ module Gitlab
         self
       end
 
-      def to_json
+      def to_json(*)
         { key: key, name: name, content: content }
       end
 

lib/system_check/helpers.rb

@@ -57,11 +57,7 @@ module SystemCheck
     end
 
     def should_sanitize?
-      if ENV['SANITIZE'] == 'true'
-        true
-      else
-        false
-      end
+      ENV['SANITIZE'] == 'true'
     end
 
     def omnibus_gitlab?

lib/tasks/yarn.rake

+# frozen_string_literal: true
 
 namespace :yarn do
   desc 'Ensure Yarn is installed'

qa/qa.rb

 # frozen_string_literal: true
 
-$: << File.expand_path(File.dirname(__FILE__))
+$: << File.expand_path(__dir__)
 
 Encoding.default_external = 'UTF-8'
 

spec/features/admin/admin_groups_spec.rb

@@ -134,7 +134,7 @@ describe 'Admin Groups' do
   end
 
   describe 'add user into a group', :js do
-    shared_context 'adds user into a group' do
+    shared_examples 'adds user into a group' do
       it do
         visit admin_group_path(group)
 

spec/lib/gitlab/metrics/dashboard/processor_spec.rb

@@ -62,7 +62,7 @@ describe Gitlab::Metrics::Dashboard::Processor do
           'metric_a1', # group priority 1, panel weight 1
           project_business_metric.id, # group priority 0, panel weight nil (0)
           project_response_metric.id, # group priority -5, panel weight nil (0)
-          project_system_metric.id, # group priority -10, panel weight nil (0)
+          project_system_metric.id # group priority -10, panel weight nil (0)
         ]
         actual_metrics_order = all_metrics.map { |m| m[:id] || m[:metric_id] }
 

spec/lib/marginalia_spec.rb

@@ -18,7 +18,7 @@ describe 'Marginalia spec' do
     end
   end
 
-  class MarginaliaTestMailer < BaseMailer
+  class MarginaliaTestMailer < ApplicationMailer
     def first_user
       User.first
     end

spec/services/merge_requests/create_from_issue_service_spec.rb

@@ -11,10 +11,8 @@ describe MergeRequests::CreateFromIssueService do
   let(:milestone_id) { create(:milestone, project: project).id }
   let(:issue) { create(:issue, project: project, milestone_id: milestone_id) }
   let(:custom_source_branch) { 'custom-source-branch' }
-
-  subject(:service) { described_class.new(project, user, service_params) }
-
-  subject(:service_with_custom_source_branch) { described_class.new(project, user, branch_name: custom_source_branch, **service_params) }
+  let(:service) { described_class.new(project, user, service_params) }
+  let(:service_with_custom_source_branch) { described_class.new(project, user, branch_name: custom_source_branch, **service_params) }
 
   before do
     project.add_developer(user)