fix: clear RuboCop offenses

.gitlab-ci.yml

@@ -13,6 +13,21 @@ include:
   - project: 'turniere/turniere-infra'
     file: '/ci/pipeline.yaml'
 
+lint:
+  stage: test
+  tags:
+    - docker
+  needs:
+    - job: build_image
+  image: $CI_REGISTRY_IMAGE/test/commits:$CI_COMMIT_SHA
+  rules:
+    - if: $CI_PIPELINE_SOURCE != "push"
+      when: never
+    - when: always
+  script:
+    - cd /app
+    - inv lint
+
 rails spec:
   stage: test
   tags:

.rubocop.yml

@@ -4,6 +4,8 @@ require:
 
 # Stolen from https://gist.github.com/jhass/a5ae80d87f18e53e7b56
 AllCops:
+  NewCops: disable
+  SuggestExtensions: false
   Exclude:
     - "bin/**/*"
     - "db/schema.rb"
@@ -13,15 +15,15 @@ Rails:
   Enabled: true
 
 # Commonly used screens these days easily fit more than 80 characters.
-Metrics/LineLength:
-  Max: 120
+Layout/LineLength:
+  Max: 140
 
 # Too short methods lead to extraction of single-use methods, which can make
 # the code easier to read (by naming things), but can also clutter the class
 Metrics/MethodLength:
   Exclude:
     - "db/migrate/*"
-  Max: 50
+  Max: 60
 
 # The guiding principle of classes is SRP, SRP can't be accurately measured by LoC
 Metrics/ClassLength:
@@ -33,16 +35,42 @@ Metrics/ModuleLength:
 Metrics/AbcSize:
   Exclude:
     - "db/migrate/*"
-  Max: 50
+  Max: 75
 
 Metrics/BlockLength:
-  ExcludedMethods:
+  Max: 30
+  AllowedMethods:
     - "namespace"
     - "create_table"
   Exclude:
     - "config/**/*.rb"
     - "spec/**/*.rb"
 
+Metrics/CyclomaticComplexity:
+  Max: 22
+
+Metrics/ParameterLists:
+  Max: 7
+
+Metrics/PerceivedComplexity:
+  Max: 24
+
+Rails/ReversibleMigration:
+  Exclude:
+    - "db/migrate/**/*"
+
+Rails/SkipsModelValidations:
+  Exclude:
+    - "app/models/tournament_sync_queue_entry.rb"
+    - "app/services/tournament_sync_pusher.rb"
+    - "db/migrate/**/*"
+    - "spec/controllers/tournaments_controller_spec.rb"
+
+Style/MultilineBlockChain:
+  Exclude:
+    - "e2e/lib/api_client.rb"
+    - "spec/e2e/http/tournament_follow_sync_spec.rb"
+
 # Disable documentation checks for now
 # should be done with yard instead
 Style/Documentation:

Gemfile

@@ -44,8 +44,8 @@ group :test, optional: true do
   gem 'factory_bot_rails'
   gem 'faker'
   gem 'rspec-rails'
-  gem 'shoulda-matchers'
   gem 'ruby-prof'
+  gem 'shoulda-matchers'
 end
 
 group :development, optional: true do
@@ -53,13 +53,13 @@ group :development, optional: true do
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'railroady'
   # Use sqlite3 as the database for Active Record
-  gem 'sqlite3'
   gem 'rubocop'
   gem 'rubocop-performance'
   gem 'rubocop-rails'
   gem 'solargraph'
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
+  gem 'sqlite3'
 end
 
 group :production do

app/controllers/matches_controller.rb

@@ -47,9 +47,7 @@ class MatchesController < ApplicationController
         handle_match_end if new_state == 'finished'
         if @match.group_match? && new_state == 'in_progress'
           group = @match.group
-          unless UpdateGroupsGroupScoresAndSave.call(group: group).success?
-            logger.warn "Updating groups group score failed for #{group}"
-          end
+          logger.warn "Updating groups group score failed for #{group}" unless UpdateGroupsGroupScoresAndSave.call(group:).success?
         end
 
         render json: @match
@@ -66,7 +64,8 @@ class MatchesController < ApplicationController
   # PATCH /matches/1/swap
   def swap
     unless @match.swappable_with?(@swap_target)
-      render json: { error: 'Matches must be different group matches from the same group' }, status: :unprocessable_entity
+      render json: { error: 'Matches must be different group matches from the same group' },
+             status: :unprocessable_entity
       return
     end
 
@@ -83,7 +82,8 @@ class MatchesController < ApplicationController
     end
 
     swapped_matches = Match.where(id: [@match.id, @swap_target.id]).order(:position)
-    render json: swapped_matches, each_serializer: ExtendedMatchSerializer, include: %w[match_scores.team bets stage group]
+    render json: swapped_matches, each_serializer: ExtendedMatchSerializer,
+           include: %w[match_scores.team bets stage group]
     push_sync_if_needed!(synced_tournament)
     TournamentLiveBroadcast.call(synced_tournament.id)
   end
@@ -93,9 +93,7 @@ class MatchesController < ApplicationController
   def handle_match_end
     if @match.group_match?
       group = @match.group
-      unless UpdateGroupsGroupScoresAndSave.call(group: group).success?
-        logger.warn "Updating groups group score failed for #{group}"
-      end
+      logger.warn "Updating groups group score failed for #{group}" unless UpdateGroupsGroupScoresAndSave.call(group:).success?
     end
 
     return if @match.group_match?
@@ -116,11 +114,9 @@ class MatchesController < ApplicationController
   def validate_params
     case match_params['state']
     when 'in_progress'
-      render json: { error: 'Match can\'t start in this state' }, status: :unprocessable_entity \
-        unless @match.not_started?
+      render json: { error: 'Match can\'t start in this state' }, status: :unprocessable_entity unless @match.not_started?
     when 'finished'
-      render json: { error: 'Match can\'t finish in this state' }, status: :unprocessable_entity \
-        unless @match.in_progress?
+      render json: { error: 'Match can\'t finish in this state' }, status: :unprocessable_entity unless @match.in_progress?
     else
       render json: { error: 'Invalid target state' }, status: :unprocessable_entity
     end
@@ -162,11 +158,9 @@ class MatchesController < ApplicationController
       state: :not_started,
       position: (@group.matches.maximum(:position) || -1) + 1,
       decider: true,
-      match_scores: teams.map { |team| MatchScore.new(team: team) }
+      match_scores: teams.map { |team| MatchScore.new(team:) }
     ).tap do |match|
-      if team_ids.size != 2 || teams.size != 2
-        match.errors.add(:team_ids, 'must contain exactly two teams from this group')
-      end
+      match.errors.add(:team_ids, 'must contain exactly two teams from this group') if team_ids.size != 2 || teams.size != 2
     end
   end
 

app/controllers/stages_controller.rb

@@ -51,7 +51,7 @@ class StagesController < ApplicationController
     end
 
     @stage.groups.each do |group|
-      next if UpdateGroupsGroupScoresAndSave.call(group: group).success?
+      next if UpdateGroupsGroupScoresAndSave.call(group:).success?
 
       render json: { error: 'Updating group scores failed' }, status: :unprocessable_entity
       raise ActiveRecord::Rollback
@@ -61,7 +61,7 @@ class StagesController < ApplicationController
     if blocking_ties.any?
       render json: {
         error: 'Playoffs cannot be generated yet because a decider match is required for an advancing place',
-        blocking_ties: blocking_ties
+        blocking_ties:
       }, status: :unprocessable_entity
       raise ActiveRecord::Rollback
     end

app/controllers/tournaments_controller.rb

@@ -70,11 +70,12 @@ class TournamentsController < ApplicationController
     end
 
     raise ActionController::ParameterMissing, :teams if teams.nil?
+
     if group_stage
       params.require(:playoff_teams_amount)
       groups = organize_teams_in_groups(teams)
       # add groups to tournament
-      result = AddGroupStageToTournamentAndSave.call(tournament: tournament, groups: groups)
+      result = AddGroupStageToTournamentAndSave.call(tournament:, groups:)
       # associate provided teams with tournament on success
       tournament.teams = groups.flatten if result.success?
     else
@@ -83,7 +84,7 @@ class TournamentsController < ApplicationController
       # associate provided teams with tournament
       tournament.teams = teams
       # add playoff stage to tournament
-      result = AddPlayoffsToTournamentAndSave.call(tournament: tournament, teams: tournament.teams)
+      result = AddPlayoffsToTournamentAndSave.call(tournament:, teams: tournament.teams)
     end
     # validate tournament
     unless tournament.valid?
@@ -165,7 +166,6 @@ class TournamentsController < ApplicationController
     }, status: :bad_gateway
   end
 
-
   private
 
   def timer_params
@@ -253,7 +253,7 @@ class TournamentsController < ApplicationController
     return if ActiveModel::Type::Boolean.new.cast(params[:read_only_mode])
 
     teams = params['teams']
-    return if teams.is_a?(Array) && teams.reject { |t| t.is_a? ActionController::Parameters }.count.zero?
+    return if teams.is_a?(Array) && teams.count { |t| !(t.is_a? ActionController::Parameters) }.zero?
 
     render json: { error: 'Invalid teams array' }, status: :unprocessable_entity
   end
@@ -288,12 +288,16 @@ class TournamentsController < ApplicationController
       error: 'playoff_teams_amount, instant_finalists_amount and intermediate_round_participants_amount don\'t match'
     }, status: :unprocessable_entity
   end
+
   def sync_state_params
     params.require(:snapshot).permit!.to_h
   end
 
   def authorize_sync_request!
-    return render json: { error: 'Tournament is not configured to accept sync pushes' }, status: :unprocessable_entity unless @tournament.sync_accepts_push?
+    unless @tournament.sync_accepts_push?
+      return render json: { error: 'Tournament is not configured to accept sync pushes' },
+                    status: :unprocessable_entity
+    end
 
     token = request.authorization.to_s.delete_prefix('Bearer ').presence || request.headers['X-Tournament-Sync-Token'].to_s
     return render json: { error: 'Missing sync token' }, status: :unauthorized if token.blank?
@@ -346,17 +350,19 @@ class TournamentsController < ApplicationController
       return
     end
 
-    if timer_mode.present? && !%w[countdown countup].include?(timer_mode)
+    if timer_mode.present? && %w[countdown countup].exclude?(timer_mode)
       return render json: { error: 'Invalid timer_mode' }, status: :unprocessable_entity
     end
 
     # throw error if both timestamp and timestamp_seconds are present
     if timestamp.present? && timestamp_seconds.present?
-      return render json: { error: 'Only one of timestamp or timestamp_seconds is allowed' }, status: :unprocessable_entity
+      return render json: { error: 'Only one of timestamp or timestamp_seconds is allowed' },
+                    status: :unprocessable_entity
     end
 
     if timer_mode == 'countup' && timestamp_seconds.present?
-      return render json: { error: 'timestamp_seconds is only allowed for countdown mode' }, status: :unprocessable_entity
+      return render json: { error: 'timestamp_seconds is only allowed for countdown mode' },
+                    status: :unprocessable_entity
     end
 
     if timestamp_seconds.present?
@@ -366,7 +372,10 @@ class TournamentsController < ApplicationController
         return render json: { error: 'Invalid seconds format' }, status: :unprocessable_entity
       end
 
-      return render json: { error: 'Timestamp must be in the future for countdown mode' }, status: :unprocessable_entity if timestamp_seconds <= 0
+      if timestamp_seconds <= 0
+        return render json: { error: 'Timestamp must be in the future for countdown mode' },
+                      status: :unprocessable_entity
+      end
 
       parsed_time = Time.zone.now + timestamp_seconds
       params[:timestamp] = parsed_time
@@ -377,22 +386,23 @@ class TournamentsController < ApplicationController
         if parsed_time.nil?
           return render json: { error: 'Invalid timestamp format' }, status: :unprocessable_entity
         elsif timer_mode != 'countup' && !parsed_time.future?
-          return render json: { error: 'Timestamp must be in the future for countdown mode' }, status: :unprocessable_entity
+          return render json: { error: 'Timestamp must be in the future for countdown mode' },
+                        status: :unprocessable_entity
         end
 
         params[:timestamp] = parsed_time
         params[:timer_mode] = timer_mode.presence || 'countdown'
       rescue ArgumentError
-        return render json: { error: 'Invalid timestamp format' }, status: :unprocessable_entity
+        render json: { error: 'Invalid timestamp format' }, status: :unprocessable_entity
       end
     elsif timer_mode == 'countup'
       params[:timestamp] = Time.zone.now
     elsif timer_mode.present?
-      return render json: { error: 'timer_mode requires timestamp, timestamp_seconds, or clear_timer' },
-                    status: :unprocessable_entity
+      render json: { error: 'timer_mode requires timestamp, timestamp_seconds, or clear_timer' },
+             status: :unprocessable_entity
     else
-      return render json: { error: 'timestamp, timestamp_seconds, or clear_timer is required' },
-                    status: :unprocessable_entity
+      render json: { error: 'timestamp, timestamp_seconds, or clear_timer is required' },
+             status: :unprocessable_entity
     end
   end
 end

app/interactors/advance_teams_in_intermediate_stage.rb

@@ -16,9 +16,9 @@ class AdvanceTeamsInIntermediateStage
 
     # populate stage below with the "winners" from single team matches
     matches.select { |m| m.state == 'single_team' }
-                      .each do |match|
-                        context.fail! unless PopulateMatchBelowAndSave.call(match: match).success?
-                      end
+           .each do |match|
+      context.fail! unless PopulateMatchBelowAndSave.call(match:).success?
+    end
     (context.object_to_save ||= []) << intermediate_stage
   end
 end

app/models/beamer.rb

@@ -34,7 +34,7 @@ class Beamer < ApplicationRecord
     BeamerBroadcast.call(
       tournament_id: snapshot.fetch(:tournament_id),
       beamer_names: [@broadcast_previous_name, snapshot.fetch(:name)].compact.uniq,
-      payload: BeamerBroadcastPayload.build(snapshot: snapshot, event: broadcast_event)
+      payload: BeamerBroadcastPayload.build(snapshot:, event: broadcast_event)
     )
   ensure
     @broadcast_previous_name = nil

app/models/stage.rb

@@ -10,9 +10,9 @@ class Stage < ApplicationRecord
   delegate :owner, to: :tournament
 
   def teams
-    if !matches.size.zero?
+    if !matches.empty?
       matches.map(&:teams).flatten.uniq
-    elsif !groups.size.zero?
+    elsif !groups.empty?
       groups.map(&:teams).flatten.uniq
     else
       []
@@ -20,9 +20,9 @@ class Stage < ApplicationRecord
   end
 
   def over?
-    return matches.find { |m| m.state != 'finished' }.nil? unless matches.size.zero?
+    return matches.find { |m| m.state != 'finished' }.nil? unless matches.empty?
 
-    unless groups.size.zero? && groups.map(&:matches).flatten.size.zero?
+    unless groups.empty? && groups.map(&:matches).flatten.empty?
       relevant_matches = groups.map(&:matches).flatten.reject(&:decider?)
       return relevant_matches.find { |m| m.state != 'finished' }.nil?
     end

app/models/team_action_list.rb

@@ -6,7 +6,8 @@ class TeamActionList < ApplicationRecord
 
   validates :name, :key, :action_name, :source, presence: true
   validates :key, uniqueness: { scope: :tournament_id }
-  validates :key, format: { with: /\A[a-z0-9_]+\z/, message: 'may only contain lowercase letters, numbers, and underscores' }
+  validates :key,
+            format: { with: /\A[a-z0-9_]+\z/, message: 'may only contain lowercase letters, numbers, and underscores' }
 
   delegate :owner, to: :tournament
 
@@ -20,7 +21,7 @@ class TeamActionList < ApplicationRecord
       team_action_items.where.not(team_id: desired_team_ids).destroy_all
 
       desired_team_ids.each do |team_id|
-        team_action_items.find_or_create_by!(team_id: team_id)
+        team_action_items.find_or_create_by!(team_id:)
       end
     end
   end

app/models/tournament.rb

@@ -80,14 +80,6 @@ class Tournament < ApplicationRecord
     end
   end
 
-  def sync_configuration_is_complete
-    return if sync_target_url.blank? && sync_auth_token.blank?
-    return if sync_target_url.present? && sync_auth_token.present?
-    return if read_only_mode? && sync_auth_token.present? && sync_target_url.blank?
-
-    errors.add(:base, 'sync_target_url and sync_auth_token must be configured together')
-  end
-
   def clear_follower_sync_token_when_disabling_read_only_mode
     return if read_only_mode?
     return if sync_target_url.present?

app/models/tournament_sync_queue_entry.rb

@@ -45,9 +45,9 @@ class TournamentSyncQueueEntry < ApplicationRecord
   def acquire_lock!
     token = SecureRandom.hex(8)
     updated = self.class
-                  .where(id: id)
+                  .where(id:)
                   .where(locked_at: nil)
-                  .or(self.class.where(id: id).where('locked_at < ?', Time.current - LOCK_TTL))
+                  .or(self.class.where(id:).where('locked_at < ?', Time.current - LOCK_TTL))
                   .update_all(locked_at: Time.current, lock_token: token)
     return nil if updated.zero?
 

app/serializers/tournament_serializer.rb

@@ -6,7 +6,7 @@ class TournamentSerializer < SimpleTournamentSerializer
   attribute :read_only_mode, if: :sync_metadata_visible?
   attribute :sync_target_url, if: :sync_metadata_visible?
   attribute :sync_last_push_error, if: :sync_metadata_visible?
-             # NEVER expose sync_auth_token anywhere - it should only ever be written to or checked against
+  # NEVER expose sync_auth_token anywhere - it should only ever be written to or checked against
 
   has_many :stages
   has_many :team_action_lists

app/services/beamer_broadcast_payload.rb

@@ -2,12 +2,12 @@
 
 class BeamerBroadcastPayload
   class << self
-    def build(beamer: nil, snapshot: nil, event:)
+    def build(event:, beamer: nil, snapshot: nil)
       data = snapshot || self.snapshot(beamer)
 
       {
         type: "beamer.#{event}",
-        event: event,
+        event:,
         tournament_id: data.fetch(:tournament_id),
         beamer: serialized_beamer(data)
       }

app/services/group_stage_service.rb

@@ -3,18 +3,18 @@
 class GroupStageService
   class << self
     def generate_group_stage(groups)
-      raise 'Cannot generate group stage without groups' if groups.length.zero?
+      raise 'Cannot generate group stage without groups' if groups.empty?
 
       # raise an error if the average group size is not a whole number
       raise 'Groups need to be equal size' unless (groups.flatten.length.to_f / groups.length % 1).zero?
 
       groups = groups.map(&method(:get_group_object_from)).each_with_index { |group, i| group.number = i + 1 }
-      Stage.new level: -1, groups: groups, state: :in_progress
+      Stage.new level: -1, groups:, state: :in_progress
     end
 
     def get_group_object_from(team_array)
       Group.new matches: generate_all_matches_between(team_array),
-                group_scores: team_array.map { |team| GroupScore.new team: team }
+                group_scores: team_array.map { |team| GroupScore.new team: }
     end
 
     def deal_with_spacing_of_teams(matches, team_size)
@@ -71,7 +71,7 @@ class GroupStageService
     def update_group_scores(group)
       changed_group_scores = []
       group.teams.each do |team|
-        group_score = group.group_scores.find_by(team: team)
+        group_score = group.group_scores.find_by(team:)
         matches = group.matches.select { |match| match.teams.include? team }
         # reset previous values
         group_score.group_points = 0
@@ -217,7 +217,7 @@ class GroupStageService
     def comparison_partner_index(sorted_group_scores, index)
       return index - 1 if index.positive? && sorted_group_scores[index - 1].position == sorted_group_scores[index].position
       return index + 1 if index < sorted_group_scores.size - 1 &&
-        sorted_group_scores[index + 1].position == sorted_group_scores[index].position
+                          sorted_group_scores[index + 1].position == sorted_group_scores[index].position
       return index - 1 if index.positive?
       return index + 1 if sorted_group_scores.size > 1
 
@@ -239,11 +239,9 @@ class GroupStageService
       start_index -= 1 while start_index.positive? && sorted_group_scores[start_index - 1].position == position
 
       end_index = index
-      while end_index < sorted_group_scores.size - 1 && sorted_group_scores[end_index + 1].position == position
-        end_index += 1
-      end
+      end_index += 1 while end_index < sorted_group_scores.size - 1 && sorted_group_scores[end_index + 1].position == position
 
-      { start_index: start_index, end_index: end_index }
+      { start_index:, end_index: }
     end
 
     def advancing_slots_for_group(group)
@@ -272,7 +270,7 @@ class GroupStageService
       advancing_slots = advancing_slots_for_group(group)
       group_ready_for_decider_check = regular_group_matches_finished?(group)
 
-      cache = sorted_group_scores.each_with_index.each_with_object({}) do |(group_score, index), decisions|
+      cache = sorted_group_scores.each_with_index.with_object({}) do |(group_score, index), decisions|
         next if sorted_group_scores.size <= 1
 
         comparison_index = comparison_partner_index(sorted_group_scores, index)
@@ -296,8 +294,9 @@ class GroupStageService
           decider_match_id: comparison_reason[:decider_match_id],
           tied: comparison_reason[:tied],
           needs_decider_match: group_ready_for_decider_check &&
-            comparison_reason[:tied] &&
-            unresolved_tie_affects_advancing_placements?(sorted_group_scores, group_score, advancing_slots)
+                               comparison_reason[:tied] &&
+                               unresolved_tie_affects_advancing_placements?(sorted_group_scores, group_score,
+                                                                            advancing_slots)
         }
       end
 

app/services/playoff_stage_service.rb

@@ -16,7 +16,7 @@ class PlayoffStageService
       initial_stage.state = :intermediate_stage unless initial_stage.matches.find(&:single_team?).nil?
       playoffs << initial_stage
       # empty stages are the stages, the tournament is filled with to have the matches ready for later
-      empty_stages = generate_stages_with_empty_matches(stage_count - 1, teams.size > 3)
+      empty_stages = generate_stages_with_empty_matches(stage_count - 1, include_third_place_match: teams.size > 3)
       playoffs.concat empty_stages
       playoffs
     end
@@ -25,7 +25,7 @@ class PlayoffStageService
     #
     # @param stage_count [Integer] number of stages to generate
     # @return [Array] the generated stages
-    def generate_stages_with_empty_matches(stage_count, include_third_place_match = false)
+    def generate_stages_with_empty_matches(stage_count, include_third_place_match: false)
       empty_stages = []
       stage_count.times do |i|
         match_count = 2**i
@@ -82,7 +82,9 @@ class PlayoffStageService
       # of which the winners advance into the match below
       # depending on the position of the match, the companion match is either on the left or right of it
       companion_match = find_companion_match(current_match.position, current_stage)
-      return populate_final_stage_matches(current_match, companion_match, next_stage) if semifinal_match?(current_stage, next_stage)
+      return populate_final_stage_matches(current_match, companion_match, next_stage) if semifinal_match?(
+        current_stage, next_stage
+      )
 
       winners = get_winners_of(companion_match, current_match)
       populate_match!(match: next_stage.matches.find { |m| m.position == current_match.position / 2 }, teams: winners)

app/services/team_action_item_update.rb

@@ -3,7 +3,7 @@
 class TeamActionItemUpdate
   class << self
     def call(team_action_item:, completed:)
-      new(team_action_item: team_action_item, completed: completed).call
+      new(team_action_item:, completed:).call
     end
   end
 
@@ -13,7 +13,7 @@ class TeamActionItemUpdate
   end
 
   def call
-    return false unless team_action_item.update(completed: completed)
+    return false unless team_action_item.update(completed:)
 
     TournamentSyncEnqueue.call(team_action_item.tournament)
     true

app/services/tournament_snapshot_importer.rb

@@ -12,7 +12,7 @@ class TournamentSnapshotImporter
   ].freeze
 
   def self.import!(tournament:, snapshot:)
-    new(tournament: tournament, snapshot: snapshot).import!
+    new(tournament:, snapshot:).import!
   end
 
   def initialize(tournament:, snapshot:)
@@ -214,6 +214,7 @@ class TournamentSnapshotImporter
     stale_records = existing_records.reject { |record| source_ids.include?(record.sync_source_id) }
     stale_records.each(&:destroy!)
   end
+
   def parse_time(value)
     return nil if value.blank?
 
@@ -234,6 +235,6 @@ class TournamentSnapshotImporter
   def code_taken_by_another_tournament?(code)
     return false if code.blank?
 
-    Tournament.where(code: code).where.not(id: tournament.id).exists?
+    Tournament.where(code:).where.not(id: tournament.id).exists?
   end
 end

app/services/tournament_sync_enqueue.rb

@@ -13,7 +13,7 @@ class TournamentSyncEnqueue
     return false unless tournament.sync_push_enabled?
 
     payload = TournamentSnapshotBuilder.build(fresh_tournament)
-    entry = TournamentSyncQueueEntry.find_or_initialize_by(tournament: tournament)
+    entry = TournamentSyncQueueEntry.find_or_initialize_by(tournament:)
     entry.snapshot_json = JSON.dump(payload)
     entry.status = 'pending'
     entry.attempts = 0

app/services/tournament_sync_pusher.rb

@@ -27,11 +27,9 @@ class TournamentSyncPusher
   end
 
   def push_snapshot!(snapshot)
-    response = perform_request(snapshot: snapshot)
+    response = perform_request(snapshot:)
 
-    unless response.is_a?(Net::HTTPSuccess)
-      raise SyncFailed, "sync push failed with status #{response.code}: #{response.body}"
-    end
+    raise SyncFailed, "sync push failed with status #{response.code}: #{response.body}" unless response.is_a?(Net::HTTPSuccess)
 
     tournament.update_columns(sync_last_pushed_at: Time.current, sync_last_push_error: nil)
     true
@@ -53,7 +51,7 @@ class TournamentSyncPusher
     request['accept'] = 'application/json'
     request['content-type'] = 'application/json'
     request['authorization'] = "Bearer #{tournament.sync_auth_token}"
-    request.body = JSON.dump({ snapshot: snapshot })
+    request.body = JSON.dump({ snapshot: })
 
     Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|
       timeout = http_timeout_seconds

app/services/user_service.rb

@@ -7,7 +7,7 @@ class UserService
 
   def bet!(match, team)
     validate_bet! match, team
-    @user.bets.create! match: match, team: team
+    @user.bets.create! match:, team:
   end
 
   private

config/boot.rb

@@ -1,4 +1,6 @@
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+# frozen_string_literal: true
 
-require "bundler/setup" # Set up gems listed in the Gemfile.
-require "bootsnap/setup" # Speed up boot time by caching expensive operations.
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+
+require 'bundler/setup' # Set up gems listed in the Gemfile.
+require 'bootsnap/setup' # Speed up boot time by caching expensive operations.

config/environments/development.rb

@@ -16,7 +16,7 @@ Rails.application.configure do
 
   # Enable/disable caching. By default caching is disabled.
   # Run rails dev:cache to toggle caching.
-  if Rails.root.join('tmp', 'caching-dev.txt').exist?
+  if Rails.root.join('tmp/caching-dev.txt').exist?
     config.action_controller.perform_caching = true
 
     config.cache_store = :memory_store

config/environments/production.rb

@@ -61,7 +61,7 @@ Rails.application.configure do
   config.active_support.deprecation = :notify
 
   # Use default logging formatter so that PID and timestamp are not suppressed.
-  config.log_formatter = ::Logger::Formatter.new
+  config.log_formatter = Logger::Formatter.new
 
   # Use a different logger for distributed setups.
   # require 'syslog/logger'
@@ -87,5 +87,5 @@ Rails.application.configure do
   }
 
   # Logging to STDOUT (running in docker by default)
-  config.logger = Logger.new(STDOUT)
+  config.logger = Logger.new($stdout)
 end

config/initializers/filter_parameter_logging.rb

@@ -1,8 +1,10 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Configure parameters to be filtered from the log file. Use this to limit dissemination of
 # sensitive information. See the ActiveSupport::ParameterFilter documentation for supported
 # notations and behaviors.
-Rails.application.config.filter_parameters += [
-  :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn
+Rails.application.config.filter_parameters += %i[
+  passw secret token _key crypt salt certificate otp ssn
 ]

config/initializers/new_framework_defaults_7_0.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 #
 # This file eases your Rails 7.0 framework defaults upgrade.

config/spring.rb

@@ -8,10 +8,9 @@
 ].each { |path| Spring.watch(path) }
 
 Spring.after_fork do
-  if ENV['DEBUGGER_STORED_RUBYLIB']
-    ENV['DEBUGGER_STORED_RUBYLIB'].split(File::PATH_SEPARATOR).each do |path|
-      next unless path =~ /ruby-debug-ide/
-      load path + '/ruby-debug-ide/multiprocess/starter.rb'
-    end
+  ENV['DEBUGGER_STORED_RUBYLIB']&.split(File::PATH_SEPARATOR)&.each do |path|
+    next unless path.include?('ruby-debug-ide')
+
+    load "#{path}/ruby-debug-ide/multiprocess/starter.rb"
   end
 end

db/migrate/20220516203838_add_service_name_to_active_storage_blobs.active_storage.rb

@@ -1,17 +1,19 @@
+# frozen_string_literal: true
+
 # This migration comes from active_storage (originally 20190112182829)
 class AddServiceNameToActiveStorageBlobs < ActiveRecord::Migration[6.0]
   def up
     return unless table_exists?(:active_storage_blobs)
 
-    unless column_exists?(:active_storage_blobs, :service_name)
-      add_column :active_storage_blobs, :service_name, :string
+    return if column_exists?(:active_storage_blobs, :service_name)
 
-      if configured_service = ActiveStorage::Blob.service.name
-        ActiveStorage::Blob.unscoped.update_all(service_name: configured_service)
-      end
+    add_column :active_storage_blobs, :service_name, :string
 
-      change_column :active_storage_blobs, :service_name, :string, null: false
+    if (configured_service = ActiveStorage::Blob.service.name)
+      ActiveStorage::Blob.unscoped.update_all(service_name: configured_service)
     end
+
+    change_column :active_storage_blobs, :service_name, :string, null: false
   end
 
   def down

db/migrate/20220516203839_create_active_storage_variant_records.active_storage.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This migration comes from active_storage (originally 20191206030411)
 class CreateActiveStorageVariantRecords < ActiveRecord::Migration[6.0]
   def change
@@ -8,20 +10,21 @@ class CreateActiveStorageVariantRecords < ActiveRecord::Migration[6.0]
       t.belongs_to :blob, null: false, index: false, type: blobs_primary_key_type
       t.string :variation_digest, null: false
 
-      t.index %i[ blob_id variation_digest ], name: "index_active_storage_variant_records_uniqueness", unique: true
+      t.index %i[blob_id variation_digest], name: 'index_active_storage_variant_records_uniqueness', unique: true
       t.foreign_key :active_storage_blobs, column: :blob_id
     end
   end
 
   private
-    def primary_key_type
-      config = Rails.configuration.generators
-      config.options[config.orm][:primary_key_type] || :primary_key
-    end
 
-    def blobs_primary_key_type
-      pkey_name = connection.primary_key(:active_storage_blobs)
-      pkey_column = connection.columns(:active_storage_blobs).find { |c| c.name == pkey_name }
-      pkey_column.bigint? ? :bigint : pkey_column.type
-    end
+  def primary_key_type
+    config = Rails.configuration.generators
+    config.options[config.orm][:primary_key_type] || :primary_key
+  end
+
+  def blobs_primary_key_type
+    pkey_name = connection.primary_key(:active_storage_blobs)
+    pkey_column = connection.columns(:active_storage_blobs).find { |c| c.name == pkey_name }
+    pkey_column.bigint? ? :bigint : pkey_column.type
+  end
 end

db/migrate/20220516203840_remove_not_null_on_active_storage_blobs_checksum.active_storage.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This migration comes from active_storage (originally 20211119233751)
 class RemoveNotNullOnActiveStorageBlobsChecksum < ActiveRecord::Migration[6.0]
   def change

db/migrate/20240407175005_add_position_to_group_scores.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddPositionToGroupScores < ActiveRecord::Migration[7.0]
   def change
     add_column :group_scores, :position, :integer

db/migrate/20240407180900_add_default_to_position_in_group_scores.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddDefaultToPositionInGroupScores < ActiveRecord::Migration[7.0]
   def change
     change_column_default :group_scores, :position, 0

db/migrate/20250309202658_add_timer_end_to_tournaments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTimerEndToTournaments < ActiveRecord::Migration[7.0]
   def change
     add_column :tournaments, :timer_end, :datetime

db/migrate/20260422100000_create_team_action_lists.rb

@@ -13,7 +13,7 @@ class CreateTeamActionLists < ActiveRecord::Migration[7.0]
       t.timestamps
     end
 
-    add_index :team_action_lists, [:tournament_id, :key], unique: true
+    add_index :team_action_lists, %i[tournament_id key], unique: true
 
     create_table :team_action_items do |t|
       t.references :team_action_list, null: false, foreign_key: { on_delete: :cascade }, index: true
@@ -25,6 +25,6 @@ class CreateTeamActionLists < ActiveRecord::Migration[7.0]
       t.timestamps
     end
 
-    add_index :team_action_items, [:team_action_list_id, :team_id], unique: true
+    add_index :team_action_items, %i[team_action_list_id team_id], unique: true
   end
 end

db/migrate/20260423133000_add_timer_mode_to_tournaments.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddTimerModeToTournaments < ActiveRecord::Migration[7.0]
   def change
     add_column :tournaments, :timer_mode, :string

e2e/lib/action_cable_client.rb

@@ -11,7 +11,7 @@ module TurniereE2E
     ACTION_CABLE_PROTOCOLS = %w[actioncable-v1-json actioncable-unsupported].freeze
 
     def initialize(base_url:)
-      @base_url = base_url.sub(%r{/\z}, '')
+      @base_url = base_url.delete_suffix('/')
       @messages = Queue.new
       @closed = false
     end
@@ -19,7 +19,7 @@ module TurniereE2E
     def subscribe_team_action_lists!(tournament_id:)
       identifier = {
         channel: 'TournamentTeamActionListsChannel',
-        tournament_id: tournament_id
+        tournament_id:
       }.to_json
 
       subscribe!(identifier:) do |message|
@@ -30,7 +30,7 @@ module TurniereE2E
     def subscribe_timer!(tournament_id:)
       identifier = {
         channel: 'TournamentTimersChannel',
-        tournament_id: tournament_id
+        tournament_id:
       }.to_json
 
       subscribe!(identifier:) do |message|
@@ -41,8 +41,8 @@ module TurniereE2E
     def subscribe_beamer!(tournament_id:, beamer_name:)
       identifier = {
         channel: 'TournamentBeamersChannel',
-        tournament_id: tournament_id,
-        beamer_name: beamer_name
+        tournament_id:,
+        beamer_name:
       }.to_json
 
       subscribe!(identifier:) do |message|
@@ -74,31 +74,31 @@ module TurniereE2E
     end
 
     def wait_for_payload!(timeout: 20)
-      wait_for!(timeout: timeout) do |message|
+      wait_for!(timeout:) do |message|
         team_action_lists_payload_message?(message)
       end.fetch('message')
     end
 
     def wait_for_timer_payload!(timeout: 20)
-      wait_for!(timeout: timeout) do |message|
+      wait_for!(timeout:) do |message|
         timer_payload_message?(message)
       end.fetch('message')
     end
 
     def wait_for_beamer_payload!(timeout: 20)
-      wait_for!(timeout: timeout) do |message|
+      wait_for!(timeout:) do |message|
         beamer_payload_message?(message)
       end.fetch('message')
     end
 
     def wait_for_tournament_payload!(timeout: 20)
-      wait_for!(timeout: timeout) do |message|
+      wait_for!(timeout:) do |message|
         tournament_payload_message?(message)
       end.fetch('message')
     end
 
     def wait_for_matches_payload!(timeout: 20)
-      wait_for!(timeout: timeout) do |message|
+      wait_for!(timeout:) do |message|
         matches_payload_message?(message)
       end.fetch('message')
     end
@@ -117,9 +117,7 @@ module TurniereE2E
       websocket_url
     end
 
-    def write(data)
-      socket.write(data)
-    end
+    delegate :write, to: :socket
 
     private
 
@@ -131,7 +129,7 @@ module TurniereE2E
       driver.text(
         JSON.dump(
           command: 'subscribe',
-          identifier: identifier
+          identifier:
         )
       )
 
@@ -180,8 +178,8 @@ module TurniereE2E
     end
 
     def pump_until_open!(timeout: 10)
-      deadline = Time.now + timeout
-      while Time.now < deadline
+      deadline = Time.zone.now + timeout
+      while Time.zone.now < deadline
         read_from_socket(timeout: 0.5)
         return if driver.ready_state == 1
       end
@@ -190,14 +188,14 @@ module TurniereE2E
     end
 
     def wait_for!(timeout: 20)
-      deadline = Time.now + timeout
+      deadline = Time.zone.now + timeout
       loop do
         until @messages.empty?
           message = @messages.pop(true)
           return message if yield(message)
         end
 
-        raise "websocket message not received within #{timeout}s" if Time.now >= deadline
+        raise "websocket message not received within #{timeout}s" if Time.zone.now >= deadline
 
         read_from_socket(timeout: 0.5)
       rescue ThreadError

e2e/lib/api_client.rb

@@ -19,7 +19,7 @@ module TurniereE2E
     attr_reader :base_url
 
     def initialize(base_url:)
-      @base_url = base_url.sub(%r{/\z}, '')
+      @base_url = base_url.delete_suffix('/')
       @auth_headers = {}
       @login_credentials = nil
     end
@@ -29,10 +29,10 @@ module TurniereE2E
         :post,
         '/users',
         body: {
-          email: email,
-          password: password,
+          email:,
+          password:,
           password_confirmation: password,
-          username: username
+          username:
         }
       )
       store_auth_headers!(response)
@@ -40,14 +40,14 @@ module TurniereE2E
     end
 
     def login!(email:, password:)
-      @login_credentials = { email: email, password: password }
+      @login_credentials = { email:, password: }
       @auth_headers = {}
       response = request(
         :post,
         '/users/sign_in',
         body: {
-          email: email,
-          password: password
+          email:,
+          password:
         }
       )
       store_auth_headers!(response)
@@ -59,19 +59,19 @@ module TurniereE2E
     end
 
     def get(path, params: nil, headers: {})
-      request(:get, path, params: params, headers: headers)
+      request(:get, path, params:, headers:)
     end
 
     def post(path, body: nil, params: nil, headers: {})
-      request(:post, path, body: body, params: params, headers: headers)
+      request(:post, path, body:, params:, headers:)
     end
 
     def patch(path, body: nil, params: nil, headers: {})
-      request(:patch, path, body: body, params: params, headers: headers)
+      request(:patch, path, body:, params:, headers:)
     end
 
     def delete(path, params: nil, headers: {})
-      request(:delete, path, params: params, headers: headers)
+      request(:delete, path, params:, headers:)
     end
 
     private
@@ -80,7 +80,7 @@ module TurniereE2E
       login!(**@login_credentials) if refresh_session && should_refresh_session?(method, path)
 
       uri = URI.parse("#{base_url}#{path}")
-      uri.query = URI.encode_www_form(params) if params && !params.empty?
+      uri.query = URI.encode_www_form(params) if params.present?
 
       request_class = case method
                       when :get then Net::HTTP::Get
@@ -108,7 +108,8 @@ module TurniereE2E
       store_auth_headers!(result)
       if retry_on_unauthorized && result[:status] == 401 && can_reauthenticate?(path)
         login!(**@login_credentials)
-        return request(method, path, body: body, params: params, headers: headers, retry_on_unauthorized: false, refresh_session: false)
+        return request(method, path, body:, params:, headers:, retry_on_unauthorized: false,
+                                     refresh_session: false)
       end
       result
     end

e2e/lib/scenario_runner.rb

@@ -7,12 +7,12 @@ require 'uri'
 
 module TurniereE2E
   class ScenarioRunner
-    DEFAULT_PASSWORD = 'password123'.freeze
+    DEFAULT_PASSWORD = 'password123'
 
     attr_reader :client
 
     def initialize(base_url:, email: nil, password: nil, username: nil)
-      @client = ApiClient.new(base_url: base_url)
+      @client = ApiClient.new(base_url:)
       @email = email
       @password = password
       @username = username
@@ -33,19 +33,28 @@ module TurniereE2E
         body: { timestamp_seconds: 600 }
       )
       checkpoints[:timer_set] = { timestamp: timer_response.fetch(:timestamp) }
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :timer_set
+      if stop_at == :timer_set
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       upcoming_matches = get!(
         "/tournaments/#{tournament.fetch(:id)}/matches",
         params: { state: 'upcoming' }
       )
       checkpoints[:upcoming_group_matches] = { match_ids: upcoming_matches.map { |match| match.fetch(:id) } }
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :upcoming_group_matches
+      if stop_at == :upcoming_group_matches
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       finish_group_stage_matches!(tournament)
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:groups_finished] = summarize_tournament(tournament)
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :groups_finished
+      if stop_at == :groups_finished
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       statistics = get!("/tournaments/#{tournament.fetch(:id)}/statistics")
       checkpoints[:statistics] = {
@@ -57,21 +66,27 @@ module TurniereE2E
       finish_stage!(group_stage_of!(tournament).fetch(:id))
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:playoffs_created] = summarize_tournament(tournament)
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :playoffs_created
+      if stop_at == :playoffs_created
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       run_playoffs_until_before_final!(tournament.fetch(:id))
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:before_final_finish_attempt] = summarize_tournament(tournament)
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :before_final_finish_attempt
+      if stop_at == :before_final_finish_attempt
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       finish_attempt = finish_final_stage_matches!(tournament)
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:final_finish_attempted] = {
-        finish_attempt: finish_attempt,
+        finish_attempt:,
         tournament: summarize_tournament(tournament)
       }
 
-      result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at)
+      result(session:, tournament:, checkpoints:, stop_at:)
     end
 
     def run_group_stage_intermediate_round(stop_at: :final_finish_attempted)
@@ -83,42 +98,54 @@ module TurniereE2E
       checkpoints = {
         created: summarize_tournament(tournament)
       }
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :created
+      if stop_at == :created
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       finish_group_stage_matches!(tournament)
       finish_stage!(group_stage_of!(fetch_tournament!(tournament.fetch(:id))).fetch(:id))
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:playoffs_created] = summarize_tournament(tournament)
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :playoffs_created
+      if stop_at == :playoffs_created
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       run_playoffs_until_before_final!(tournament.fetch(:id))
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:before_final_finish_attempt] = summarize_tournament(tournament)
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :before_final_finish_attempt
+      if stop_at == :before_final_finish_attempt
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       finish_attempt = finish_final_stage_matches!(tournament)
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:final_finish_attempted] = {
-        finish_attempt: finish_attempt,
+        finish_attempt:,
         tournament: summarize_tournament(tournament)
       }
 
-      result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at)
+      result(session:, tournament:, checkpoints:, stop_at:)
     end
 
     def run_playoff_only(team_count:, stop_at: :completed)
       session = register_session!
-      tournament = create_tournament!(create_playoff_only_payload(team_count: team_count))
+      tournament = create_tournament!(create_playoff_only_payload(team_count:))
       checkpoints = {
         created: summarize_tournament(tournament)
       }
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :created
+      if stop_at == :created
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       run_playoffs_until_complete!(tournament.fetch(:id))
       tournament = fetch_tournament!(tournament.fetch(:id))
       checkpoints[:completed] = summarize_tournament(tournament)
 
-      result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at)
+      result(session:, tournament:, checkpoints:, stop_at:)
     end
 
     def run_group_direct_comparison_tiebreak(case_name:, stop_at: :group_scores)
@@ -130,7 +157,10 @@ module TurniereE2E
       checkpoints = {
         created: summarize_tournament(tournament)
       }
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :created
+      if stop_at == :created
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       group = group_stage_of!(tournament).fetch(:groups).first
       play_group_matches_with_explicit_scores!(group, group_direct_comparison_score_plan(case_name))
@@ -142,32 +172,35 @@ module TurniereE2E
       }
 
       tournament = fetch_tournament!(tournament.fetch(:id))
-      result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at)
+      result(session:, tournament:, checkpoints:, stop_at:)
     end
 
     def run_group_stage_render_profile(group_count:, teams_per_group:, playoff_teams_amount:, stop_at: :profiled_show)
       session = register_session!
       tournament = create_tournament!(
         create_group_stage_payload(
-          group_count: group_count,
-          teams_per_group: teams_per_group,
-          playoff_teams_amount: playoff_teams_amount
+          group_count:,
+          teams_per_group:,
+          playoff_teams_amount:
         )
       )
 
       checkpoints = {
         created: summarize_tournament(tournament)
       }
-      return result(session: session, tournament: tournament, checkpoints: checkpoints, stop_at: stop_at) if stop_at == :created
+      if stop_at == :created
+        return result(session:, tournament:, checkpoints:,
+                      stop_at:)
+      end
 
       profiled_show = fetch_tournament_profile!(tournament.fetch(:id))
       checkpoints[:profiled_show] = profiled_show
 
-      result(session: session, tournament: profiled_show.fetch(:tournament), checkpoints: checkpoints, stop_at: stop_at)
+      result(session:, tournament: profiled_show.fetch(:tournament), checkpoints:, stop_at:)
     end
 
     def wait_for_healthcheck!(timeout_seconds: 30)
-      started_at = Time.now
+      started_at = Time.zone.now
       loop do
         begin
           response = client.get('/healthz')
@@ -176,7 +209,7 @@ module TurniereE2E
           nil
         end
 
-        raise "healthcheck did not become ready within #{timeout_seconds}s" if Time.now - started_at > timeout_seconds
+        raise "healthcheck did not become ready within #{timeout_seconds}s" if Time.zone.now - started_at > timeout_seconds
 
         sleep 0.5
       end
@@ -190,11 +223,11 @@ module TurniereE2E
       unique = SecureRandom.hex(6)
       email = "e2e-#{unique}@example.com"
       username = "e2e-#{unique}"
-      response = client.register!(email: email, password: DEFAULT_PASSWORD, username: username)
-      return { email: email, username: username } if client.authenticated?
+      client.register!(email:, password: DEFAULT_PASSWORD, username:)
+      return { email:, username: } if client.authenticated?
 
-      login_response = client.login!(email: email, password: DEFAULT_PASSWORD)
-      return { email: email, username: username } if login_response.fetch(:status) == 200 && client.authenticated?
+      login_response = client.login!(email:, password: DEFAULT_PASSWORD)
+      return { email:, username: } if login_response.fetch(:status) == 200 && client.authenticated?
 
       raise ApiError.new(
         'authentication bootstrap failed; provide a confirmed E2E user via TURNIERE_E2E_EMAIL and TURNIERE_E2E_PASSWORD',
@@ -216,19 +249,19 @@ module TurniereE2E
     end
 
     def get!(path, params: nil)
-      response = get_response!(path, params: params)
+      response = get_response!(path, params:)
       expect_status!(response, 200, "get #{path}")
       response.fetch(:json)
     end
 
     def get_response!(path, params: nil)
-      response = client.get(path, params: params)
+      response = client.get(path, params:)
       expect_status!(response, 200, "get #{path}")
       response
     end
 
     def patch!(path, body:)
-      response = client.patch(path, body: body)
+      response = client.patch(path, body:)
       expect_status!(response, 200, "patch #{path}")
       response.fetch(:json)
     end
@@ -244,9 +277,12 @@ module TurniereE2E
     def run_playoffs_until_before_final!(tournament_id)
       loop do
         tournament = fetch_tournament!(tournament_id)
-        playable_matches = playoff_matches(tournament).reject { |match| match.fetch(:stage_level) == 0 }
-                                                  .select { |match| match.fetch(:state) == 'not_started' }
-                                                  .sort_by { |match| [-match.fetch(:stage_level), match.fetch(:position)] }
+        playable_matches = playoff_matches(tournament).reject { |match| match.fetch(:stage_level).zero? }
+                                                      .select { |match| match.fetch(:state) == 'not_started' }
+                                                      .sort_by do |match|
+          [-match.fetch(:stage_level),
+           match.fetch(:position)]
+        end
 
         break if playable_matches.empty?
 
@@ -260,7 +296,10 @@ module TurniereE2E
       loop do
         tournament = fetch_tournament!(tournament_id)
         playable_matches = playoff_matches(tournament).select { |match| match.fetch(:state) == 'not_started' }
-                                                  .sort_by { |match| [-match.fetch(:stage_level), match.fetch(:position)] }
+                                                      .sort_by do |match|
+          [-match.fetch(:stage_level),
+           match.fetch(:position)]
+        end
         break if playable_matches.empty?
 
         playable_matches.each do |match|
@@ -276,7 +315,7 @@ module TurniereE2E
       refreshed_match = fetch_match!(match.fetch(:id))
       refreshed_match.fetch(:match_scores).sort_by { |score| score.fetch(:id) }.each do |score|
         points = score.dig(:team, :name) == winner_name ? 10 : 1
-        updated_score = client.patch("/match_scores/#{score.fetch(:id)}", body: { points: points })
+        updated_score = client.patch("/match_scores/#{score.fetch(:id)}", body: { points: })
         expect_status!(updated_score, 200, "update match_score #{score.fetch(:id)}")
       end
 
@@ -284,7 +323,9 @@ module TurniereE2E
       expect_status!(finished, expected_finish_status, "finish match #{match.fetch(:id)}")
       if expected_finish_error
         actual_error = finished.fetch(:json).fetch(:error)
-        raise "expected finish error #{expected_finish_error.inspect}, got #{actual_error.inspect}" unless actual_error == expected_finish_error
+        unless actual_error == expected_finish_error
+          raise "expected finish error #{expected_finish_error.inspect}, got #{actual_error.inspect}"
+        end
       end
 
       {
@@ -304,7 +345,7 @@ module TurniereE2E
         points = points_by_team_name.fetch(team_name) do
           raise "missing score for #{team_name.inspect} in match #{match.fetch(:id)}"
         end
-        updated_score = client.patch("/match_scores/#{score.fetch(:id)}", body: { points: points })
+        updated_score = client.patch("/match_scores/#{score.fetch(:id)}", body: { points: })
         expect_status!(updated_score, 200, "update match_score #{score.fetch(:id)}")
       end
 
@@ -312,7 +353,9 @@ module TurniereE2E
       expect_status!(finished, expected_finish_status, "finish match #{match.fetch(:id)}")
       if expected_finish_error
         actual_error = finished.fetch(:json).fetch(:error)
-        raise "expected finish error #{expected_finish_error.inspect}, got #{actual_error.inspect}" unless actual_error == expected_finish_error
+        unless actual_error == expected_finish_error
+          raise "expected finish error #{expected_finish_error.inspect}, got #{actual_error.inspect}"
+        end
       end
 
       {
@@ -339,7 +382,9 @@ module TurniereE2E
     end
 
     def final_stage_matches_of!(tournament)
-      final_stage = tournament.fetch(:stages).find { |stage| stage.fetch(:level) == 0 } || raise('final stage not found')
+      final_stage = tournament.fetch(:stages).find do |stage|
+        stage.fetch(:level).zero?
+      end || raise('final stage not found')
       attach_stage_level(final_stage).fetch(:matches).sort_by { |match| match.fetch(:position) }
     end
 
@@ -354,7 +399,9 @@ module TurniereE2E
 
       {
         status: 200,
-        finished_match_ids: final_stage_matches_of!(fetch_tournament!(tournament.fetch(:id))).map { |match| match.fetch(:id) }
+        finished_match_ids: final_stage_matches_of!(fetch_tournament!(tournament.fetch(:id))).map do |match|
+                              match.fetch(:id)
+                            end
       }
     end
 
@@ -384,7 +431,7 @@ module TurniereE2E
         match = matches_by_teams.fetch(team_names.sort) do
           raise "match for #{team_names.inspect} not found"
         end
-        play_match_with_points!(match, points_by_team_name: points_by_team_name)
+        play_match_with_points!(match, points_by_team_name:)
       end
     end
 
@@ -404,7 +451,7 @@ module TurniereE2E
 
     def create_group_stage_payload(group_count:, teams_per_group:, playoff_teams_amount:)
       teams = group_count.times.flat_map do |group_index|
-        teams_per_group.times.map do |seed_index|
+        Array.new(teams_per_group) do |seed_index|
           {
             name: "G#{group_index + 1}-S#{seed_index + 1}",
             group: group_index
@@ -417,8 +464,8 @@ module TurniereE2E
         description: 'HTTP lifecycle E2E tournament',
         public: false,
         group_stage: true,
-        playoff_teams_amount: playoff_teams_amount,
-        teams: teams
+        playoff_teams_amount:,
+        teams:
       }
     end
 
@@ -427,7 +474,7 @@ module TurniereE2E
         name: "HTTP E2E Playoff Only #{team_count} #{SecureRandom.hex(3)}",
         description: 'HTTP lifecycle E2E tournament',
         public: false,
-        teams: team_count.times.map { |index| { name: "G0-S#{index + 1}" } }
+        teams: Array.new(team_count) { |index| { name: "G0-S#{index + 1}" } }
       }
     end
 
@@ -527,7 +574,7 @@ module TurniereE2E
     end
 
     def parse_server_timing(header)
-      return {} if header.nil? || header.empty?
+      return {} if header.blank?
 
       header.split(',').each_with_object({}) do |entry, sections|
         name, duration = entry.strip.match(/\A([^;]+);dur=([0-9.]+)\z/)&.captures
@@ -539,10 +586,10 @@ module TurniereE2E
 
     def result(session:, tournament:, checkpoints:, stop_at:)
       {
-        session: session,
+        session:,
         stop_at: stop_at.to_s,
         tournament: summarize_tournament(tournament),
-        checkpoints: checkpoints
+        checkpoints:
       }
     end
 
@@ -557,10 +604,14 @@ module TurniereE2E
     end
   end
 end
-    def login_with_existing_credentials!
-      login_response = client.login!(email: @email, password: @password)
-      expect_status!(login_response, 200, "login #{@email}")
-      raise ApiError.new('login succeeded but no auth headers were returned', status: 200, body: login_response.fetch(:json)) unless client.authenticated?
 
-      { email: @email, username: @username || @email }
-    end
+def login_with_existing_credentials!
+  login_response = client.login!(email: @email, password: @password)
+  expect_status!(login_response, 200, "login #{@email}")
+  unless client.authenticated?
+    raise ApiError.new('login succeeded but no auth headers were returned', status: 200,
+                                                                            body: login_response.fetch(:json))
+  end
+
+  { email: @email, username: @username || @email }
+end

lib/local/request_profiling.rb

@@ -28,7 +28,7 @@ module Local
         result = yield
       end
       duration = (Process.clock_gettime(Process::CLOCK_MONOTONIC) - started_at) * 1000.0
-      @measurements << { name: name, duration: duration.round(1), query_count: query_count }
+      @measurements << { name:, duration: duration.round(1), query_count: }
       result
     end
 

script/e2e_scenarios.rb

@@ -12,9 +12,9 @@ options = {
   group_count: 4,
   teams_per_group: 4,
   playoff_teams_amount: 8,
-  email: ENV['TURNIERE_E2E_EMAIL'],
-  password: ENV['TURNIERE_E2E_PASSWORD'],
-  username: ENV['TURNIERE_E2E_USERNAME']
+  email: ENV.fetch('TURNIERE_E2E_EMAIL', nil),
+  password: ENV.fetch('TURNIERE_E2E_PASSWORD', nil),
+  username: ENV.fetch('TURNIERE_E2E_USERNAME', nil)
 }
 
 OptionParser.new do |parser|
@@ -22,9 +22,15 @@ OptionParser.new do |parser|
 
   parser.on('--base-url URL', 'API base URL') { |value| options[:base_url] = value }
   parser.on('--stop-at CHECKPOINT', 'Stop scenario at a named checkpoint') { |value| options[:stop_at] = value.to_sym }
-  parser.on('--team-count COUNT', Integer, 'Team count for playoff_only scenario') { |value| options[:team_count] = value }
-  parser.on('--group-count COUNT', Integer, 'Group count for group-stage scenarios') { |value| options[:group_count] = value }
-  parser.on('--teams-per-group COUNT', Integer, 'Teams per group for group-stage scenarios') { |value| options[:teams_per_group] = value }
+  parser.on('--team-count COUNT', Integer, 'Team count for playoff_only scenario') do |value|
+    options[:team_count] = value
+  end
+  parser.on('--group-count COUNT', Integer, 'Group count for group-stage scenarios') do |value|
+    options[:group_count] = value
+  end
+  parser.on('--teams-per-group COUNT', Integer, 'Teams per group for group-stage scenarios') do |value|
+    options[:teams_per_group] = value
+  end
   parser.on('--playoff-teams-amount COUNT', Integer, 'Playoff teams amount for group-stage scenarios') do |value|
     options[:playoff_teams_amount] = value
   end

spec/controllers/beamers_controller_spec.rb

@@ -73,9 +73,9 @@ RSpec.describe BeamersController, type: :controller do
       before(:each) { apply_authentication_headers_for @owner }
 
       it 'creates a new beamer' do
-        expect {
+        expect do
           post :create, params: { tournament_id: @tournament.to_param }.merge(valid_params)
-        }.to change(@tournament.beamers, :count).by(1)
+        end.to change(@tournament.beamers, :count).by(1)
         expect(response).to have_http_status(:created)
       end
 
@@ -186,11 +186,11 @@ RSpec.describe BeamersController, type: :controller do
       before(:each) { apply_authentication_headers_for @owner }
 
       it 'deletes the beamer' do
-        expect {
+        expect do
           delete :destroy, params: {
             tournament_id: @tournament.to_param, id: @beamer.to_param
           }
-        }.to change(@tournament.beamers, :count).by(-1)
+        end.to change(@tournament.beamers, :count).by(-1)
         expect(response).to have_http_status(:no_content)
       end
     end

spec/controllers/groups_controller_spec.rb

@@ -24,17 +24,18 @@ RSpec.describe GroupsController, type: :controller do
 
     it 'returns ranking_decision metadata for group scores' do
       tournament = @group.stage.tournament
-      tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2, intermediate_round_participants_amount: 0)
+      tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2,
+                         intermediate_round_participants_amount: 0)
       @group.stage.update!(level: -1)
       @group.matches.destroy_all
       @group.group_scores.destroy_all
 
-      team_a = create(:team, tournament: tournament, name: 'A')
-      team_b = create(:team, tournament: tournament, name: 'B')
+      team_a = create(:team, tournament:, name: 'A')
+      team_b = create(:team, tournament:, name: 'B')
 
       create(:group_match, group: @group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 3)
-        create(:match_score, match: match, team: team_b, points: 1)
+        create(:match_score, match:, team: team_a, points: 3)
+        create(:match_score, match:, team: team_b, points: 1)
       end
 
       score_a = create(:group_score, group: @group, team: team_a, group_points: 3, scored_points: 3, received_points: 1)

spec/controllers/matches_controller_spec.rb

@@ -51,7 +51,7 @@ RSpec.describe MatchesController, type: :controller do
         expect(match[:teams]).to all(include(:id, :name))
       end
     end
-    # TODO add test for upcoming once there is test data for a "valid" group stage
+    # TODO: add test for upcoming once there is test data for a "valid" group stage
   end
 
   describe 'GET #show' do
@@ -65,12 +65,14 @@ RSpec.describe MatchesController, type: :controller do
       get :show, params: { id: @match.to_param }
       body = deserialize_response response
       expect(body[:state]).to eq(@match.state)
-      expect(body[:match_scores].map { |ms| ms[:id] }).to eq(@match.match_scores.map(&:id))
+      expect(body[:match_scores].pluck(:id)).to eq(@match.match_scores.map(&:id))
     end
   end
 
   describe 'POST #create' do
-    let(:group_stage_tournament) { create(:group_stage_tournament, group_count: 1, match_factory: :finished_group_match) }
+    let(:group_stage_tournament) do
+      create(:group_stage_tournament, group_count: 1, match_factory: :finished_group_match)
+    end
     let(:group) { group_stage_tournament.stages.find_by(level: -1).groups.first }
     let(:team_ids) { group.teams.first(2).map(&:id) }
 
@@ -81,7 +83,7 @@ RSpec.describe MatchesController, type: :controller do
 
       it 'creates a decider match at the end of the group' do
         expect do
-          post :create, params: { group_id: group.to_param, team_ids: team_ids }
+          post :create, params: { group_id: group.to_param, team_ids: }
         end.to change { group.matches.reload.count }.by(1)
 
         expect(response).to have_http_status(:created)
@@ -137,8 +139,8 @@ RSpec.describe MatchesController, type: :controller do
         expect(last_match.reload.position).to eq(original_first_position)
 
         body = deserialize_response(response)
-        expect(body.map { |match| match[:id] }).to match_array([first_match.id, last_match.id])
-        expect(body.map { |match| match[:position] }).to match_array([original_first_position, original_last_position])
+        expect(body.pluck(:id)).to match_array([first_match.id, last_match.id])
+        expect(body.pluck(:position)).to match_array([original_first_position, original_last_position])
       end
 
       it 'rejects matches from different groups' do

spec/controllers/stages_controller_spec.rb

@@ -26,7 +26,7 @@ RSpec.describe StagesController, type: :controller do
         match.save!
       end
 
-      UpdateGroupsGroupScoresAndSave.call(group: group)
+      UpdateGroupsGroupScoresAndSave.call(group:)
     end
 
     stage.reload
@@ -179,17 +179,20 @@ RSpec.describe StagesController, type: :controller do
 
       before do
         tournament = group_stage.tournament
-        tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1, intermediate_round_participants_amount: 0)
+        tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1,
+                           intermediate_round_participants_amount: 0)
         group = create(:group, stage: group_stage, match_count: 0, number: 1)
         group_stage.groups = [group]
-        team_a = create(:team, tournament: tournament, name: 'A')
-        team_b = create(:team, tournament: tournament, name: 'B')
-        create(:group_match, group: group, state: :finished).tap do |match|
-          create(:match_score, match: match, team: team_a, points: 2)
-          create(:match_score, match: match, team: team_b, points: 2)
+        team_a = create(:team, tournament:, name: 'A')
+        team_b = create(:team, tournament:, name: 'B')
+        create(:group_match, group:, state: :finished).tap do |match|
+          create(:match_score, match:, team: team_a, points: 2)
+          create(:match_score, match:, team: team_b, points: 2)
         end
-        score_a = create(:group_score, group: group, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
-        score_b = create(:group_score, group: group, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
+        score_a = create(:group_score, group:, team: team_a, group_points: 7, scored_points: 4,
+                                       received_points: 1)
+        score_b = create(:group_score, group:, team: team_b, group_points: 7, scored_points: 4,
+                                       received_points: 1)
         GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b]).each(&:save!)
 
         apply_authentication_headers_for group_stage.owner
@@ -215,17 +218,20 @@ RSpec.describe StagesController, type: :controller do
 
       before do
         tournament = group_stage.tournament
-        tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2, intermediate_round_participants_amount: 0)
+        tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2,
+                           intermediate_round_participants_amount: 0)
         group = create(:group, stage: group_stage, match_count: 0, number: 1)
         group_stage.groups = [group]
-        team_a = create(:team, tournament: tournament, name: 'A')
-        team_b = create(:team, tournament: tournament, name: 'B')
-        create(:group_match, group: group, state: :finished).tap do |match|
-          create(:match_score, match: match, team: team_a, points: 2)
-          create(:match_score, match: match, team: team_b, points: 2)
+        team_a = create(:team, tournament:, name: 'A')
+        team_b = create(:team, tournament:, name: 'B')
+        create(:group_match, group:, state: :finished).tap do |match|
+          create(:match_score, match:, team: team_a, points: 2)
+          create(:match_score, match:, team: team_b, points: 2)
         end
-        score_a = create(:group_score, group: group, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
-        score_b = create(:group_score, group: group, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
+        score_a = create(:group_score, group:, team: team_a, group_points: 7, scored_points: 4,
+                                       received_points: 1)
+        score_b = create(:group_score, group:, team: team_b, group_points: 7, scored_points: 4,
+                                       received_points: 1)
         GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b]).each(&:save!)
 
         apply_authentication_headers_for group_stage.owner

spec/controllers/tournaments_controller_spec.rb

@@ -24,7 +24,7 @@ RSpec.describe TournamentsController, type: :controller do
         get :index
         tournaments = deserialize_response response
         public_tournaments = tournaments.select { |t| t[:public] }
-        expect(public_tournaments.map { |t| t[:id] }).to match_array(Tournament.where(public: true).map { |t| t[:id] })
+        expect(public_tournaments.pluck(:id)).to match_array(Tournament.where(public: true).pluck(:id))
       end
     end
 
@@ -35,15 +35,15 @@ RSpec.describe TournamentsController, type: :controller do
 
       it 'returns all private tournaments' do
         apply_authentication_headers_for @another_user
-        get :index, params: params
+        get(:index, params:)
         tournaments = deserialize_response response
-        private_tournaments = Tournament.where(owner: @another_user, public: false).map { |t| t[:id] }
-        returned_private_tournaments = tournaments.filter { |t| !t[:public] }.map { |t| t[:id] }
+        private_tournaments = Tournament.where(owner: @another_user, public: false).pluck(:id)
+        returned_private_tournaments = tournaments.filter { |t| !t[:public] }.pluck(:id)
         expect(returned_private_tournaments).to match_array(private_tournaments)
       end
 
       it 'returns no private tournaments for unauthenticated users' do
-        get :index, params: params
+        get(:index, params:)
         tournaments = deserialize_response response
         private_tournaments = tournaments.reject { |t| t[:public] }
         expect(private_tournaments.size).to eq(0)
@@ -51,14 +51,14 @@ RSpec.describe TournamentsController, type: :controller do
 
       it 'returns no private tournaments owned by another user' do
         apply_authentication_headers_for @user
-        get :index, params: params
+        get(:index, params:)
         tournaments = deserialize_response response
-        expect(tournaments.map { |t| t[:id] }).not_to include(@private_tournament.id)
+        expect(tournaments.pluck(:id)).not_to include(@private_tournament.id)
       end
 
       it 'returns no public tournaments' do
         apply_authentication_headers_for @another_user
-        get :index, params: params
+        get(:index, params:)
         tournaments = deserialize_response response
         expect(tournaments.count { |t| t[:public] }).to eq(0)
       end
@@ -70,15 +70,15 @@ RSpec.describe TournamentsController, type: :controller do
       end
 
       it 'returns all public tournaments' do
-        get :index, params: params
+        get(:index, params:)
         tournaments = deserialize_response response
         public_tournaments = tournaments.select { |t| t[:public] }
-        expect(public_tournaments.map { |t| t[:id] }).to match_array(Tournament.where(public: true).map { |t| t[:id] })
+        expect(public_tournaments.pluck(:id)).to match_array(Tournament.where(public: true).pluck(:id))
       end
 
       it 'returns no private tournaments' do
         apply_authentication_headers_for @another_user
-        get :index, params: params
+        get(:index, params:)
         tournaments = deserialize_response response
         expect(tournaments.count { |t| !t[:public] }).to eq(0)
       end
@@ -224,7 +224,7 @@ RSpec.describe TournamentsController, type: :controller do
   describe 'GET #timer' do
     it 'returns timer state in ISO 8601 format' do
       timestamp = Time.utc(2026, 4, 13, 18, 0, 0)
-      @tournament.update!(timestamp: timestamp, timer_mode: 'countdown')
+      @tournament.update!(timestamp:, timer_mode: 'countdown')
 
       get :timer, params: { id: @tournament.to_param }
 
@@ -242,7 +242,7 @@ RSpec.describe TournamentsController, type: :controller do
     it 'stores timezone-aware timestamp values without shifting them' do
       timestamp = '2030-04-13T18:00:00+02:00'
 
-      patch :set_timer, params: { id: @tournament.to_param, timestamp: timestamp }
+      patch :set_timer, params: { id: @tournament.to_param, timestamp: }
 
       expect(response).to be_successful
       expect(@tournament.reload.timestamp.iso8601).to eq(Time.iso8601(timestamp).utc.iso8601)
@@ -257,7 +257,7 @@ RSpec.describe TournamentsController, type: :controller do
 
       expect(response).to be_successful
       expect(@tournament.reload.timer_mode).to eq('countup')
-      expect(@tournament.timestamp).to be_between(before_request - 1.second, Time.zone.now + 1.second)
+      expect(@tournament.timestamp).to be_between(before_request - 1.second, 1.second.from_now)
       expect(deserialize_response(response)[:timer_mode]).to eq('countup')
     end
 

spec/e2e/http/api_surface_spec.rb

@@ -20,7 +20,7 @@ RSpec.describe 'Backend API surface HTTP E2E' do
 
   let(:owner_client) { login_client(email: owner_email, password: owner_password) }
   let(:other_client) { secondary_client }
-  let(:anonymous_client) { TurniereE2E::ApiClient.new(base_url: base_url) }
+  let(:anonymous_client) { TurniereE2E::ApiClient.new(base_url:) }
 
   it 'reports health' do
     response = anonymous_client.get('/healthz')
@@ -34,14 +34,14 @@ RSpec.describe 'Backend API surface HTTP E2E' do
     email = "http-e2e-#{unique}@example.com"
     password = 'password123'
     username = "http-e2e-#{unique}"
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
+    client = TurniereE2E::ApiClient.new(base_url:)
     registration = client.post('/users', body: {
-                                 email: email,
-                                 password: password,
+                                 email:,
+                                 password:,
                                  password_confirmation: password,
-                                 username: username
+                                 username:
                                })
-    login = TurniereE2E::ApiClient.new(base_url: base_url).login!(email: email, password: password)
+    login = TurniereE2E::ApiClient.new(base_url:).login!(email:, password:)
 
     expect([500, *200..299]).to include(registration[:status])
     expect(registration[:json]).not_to eq({})
@@ -59,12 +59,12 @@ RSpec.describe 'Backend API surface HTTP E2E' do
     invalid_index = anonymous_client.get('/tournaments', params: { type: 'bogus' })
 
     expect(public_index[:status]).to eq(200)
-    expect(public_index[:json].map { |tournament| tournament[:id] }).to include(public_tournament.fetch(:id))
-    expect(public_index[:json].map { |tournament| tournament[:id] }).not_to include(private_tournament.fetch(:id))
+    expect(public_index[:json].pluck(:id)).to include(public_tournament.fetch(:id))
+    expect(public_index[:json].pluck(:id)).not_to include(private_tournament.fetch(:id))
 
     expect(private_index[:status]).to eq(200)
-    expect(private_index[:json].map { |tournament| tournament[:id] }).to include(private_tournament.fetch(:id))
-    expect(private_index[:json].map { |tournament| tournament[:id] }).not_to include(public_tournament.fetch(:id))
+    expect(private_index[:json].pluck(:id)).to include(private_tournament.fetch(:id))
+    expect(private_index[:json].pluck(:id)).not_to include(public_tournament.fetch(:id))
 
     expect(simple_show[:status]).to eq(200)
     expect(simple_show[:json][:id]).to eq(public_tournament.fetch(:id))
@@ -93,10 +93,10 @@ RSpec.describe 'Backend API surface HTTP E2E' do
                                               teams: [{ name: 'Solo Team' }]
                                             })
 
-    expect(group_stage.fetch(:stages).map { |stage| stage[:level] }).to include(-1)
+    expect(group_stage.fetch(:stages).pluck(:level)).to include(-1)
     expect(group_stage.fetch(:teams).count).to eq(16)
 
-    expect(playoff_only.fetch(:stages).map { |stage| stage[:level] }.sort).to eq([0, 1])
+    expect(playoff_only.fetch(:stages).pluck(:level).sort).to eq([0, 1])
     expect(playoff_only.fetch(:teams).count).to eq(4)
 
     expect(invalid_teams[:status]).to eq(422)
@@ -133,7 +133,8 @@ RSpec.describe 'Backend API surface HTTP E2E' do
                                         timestamp_seconds: 120,
                                         timestamp: (Time.now.utc + 240).iso8601
                                       })
-    timer_invalid_seconds = owner_client.patch("/tournaments/#{tournament.fetch(:id)}/timer", body: { timestamp_seconds: 'nope' })
+    timer_invalid_seconds = owner_client.patch("/tournaments/#{tournament.fetch(:id)}/timer",
+                                               body: { timestamp_seconds: 'nope' })
     timer_past = owner_client.patch("/tournaments/#{tournament.fetch(:id)}/timer", body: { timestamp_seconds: 0 })
     timer_countup_seconds = owner_client.patch("/tournaments/#{tournament.fetch(:id)}/timer", body: {
                                                  timer_mode: 'countup',
@@ -201,12 +202,15 @@ RSpec.describe 'Backend API surface HTTP E2E' do
 
     statistics_before = anonymous_client.get("/tournaments/#{tournament.fetch(:id)}/statistics")
     matches_all = anonymous_client.get("/tournaments/#{tournament.fetch(:id)}/matches")
-    matches_not_started = anonymous_client.get("/tournaments/#{tournament.fetch(:id)}/matches", params: { state: 'not_started' })
-    matches_upcoming = anonymous_client.get("/tournaments/#{tournament.fetch(:id)}/matches", params: { state: 'upcoming' })
+    matches_not_started = anonymous_client.get("/tournaments/#{tournament.fetch(:id)}/matches",
+                                               params: { state: 'not_started' })
+    matches_upcoming = anonymous_client.get("/tournaments/#{tournament.fetch(:id)}/matches",
+                                            params: { state: 'upcoming' })
     match_show = anonymous_client.get("/matches/#{match.fetch(:id)}")
     invalid_match_update = owner_client.patch("/matches/#{match.fetch(:id)}", body: { state: 'bogus' })
     forbidden_match_update = other_client.patch("/matches/#{match.fetch(:id)}", body: { state: 'in_progress' })
-    unauthenticated_match_update = anonymous_client.patch("/matches/#{match.fetch(:id)}", body: { state: 'in_progress' })
+    unauthenticated_match_update = anonymous_client.patch("/matches/#{match.fetch(:id)}",
+                                                          body: { state: 'in_progress' })
     stage_not_over = owner_client.patch("/stages/#{group_stage.fetch(:id)}", body: { state: 'finished' })
     invalid_stage_update = owner_client.patch("/stages/#{group_stage.fetch(:id)}", body: { state: 'in_progress' })
     forbidden_stage_update = other_client.patch("/stages/#{group_stage.fetch(:id)}", body: { state: 'finished' })
@@ -225,7 +229,8 @@ RSpec.describe 'Backend API surface HTTP E2E' do
     score_show = anonymous_client.get("/match_scores/#{score_to_update.fetch(:id)}")
     score_update = owner_client.patch("/match_scores/#{score_to_update.fetch(:id)}", body: { points: 7 })
     forbidden_score_update = other_client.patch("/match_scores/#{score_to_update.fetch(:id)}", body: { points: 3 })
-    unauthenticated_score_update = anonymous_client.patch("/match_scores/#{score_to_update.fetch(:id)}", body: { points: 3 })
+    unauthenticated_score_update = anonymous_client.patch("/match_scores/#{score_to_update.fetch(:id)}",
+                                                          body: { points: 3 })
     bet_while_running = owner_client.post("/matches/#{match.fetch(:id)}/bets", body: { team: team.fetch(:id) })
     restart_started_match = owner_client.patch("/matches/#{match.fetch(:id)}", body: { state: 'in_progress' })
     playoff_stats = anonymous_client.get("/tournaments/#{playoff_only.fetch(:id)}/statistics")
@@ -268,9 +273,9 @@ RSpec.describe 'Backend API surface HTTP E2E' do
     expect(matches_all[:status]).to eq(200)
     expect(matches_all[:json].count).to eq(tournament_match_count(tournament))
     expect(matches_not_started[:status]).to eq(200)
-    expect(matches_not_started[:json].map { |item| item[:id] }).to include(match.fetch(:id))
+    expect(matches_not_started[:json].pluck(:id)).to include(match.fetch(:id))
     expect(matches_upcoming[:status]).to eq(200)
-    expect(matches_upcoming[:json].map { |item| item[:id] }).to include(match.fetch(:id))
+    expect(matches_upcoming[:json].pluck(:id)).to include(match.fetch(:id))
     expect(match_show[:status]).to eq(200)
     expect(invalid_match_update[:status]).to eq(422)
     expect(invalid_match_update.dig(:json, :error)).to eq('Invalid target state')
@@ -332,35 +337,42 @@ RSpec.describe 'Backend API surface HTTP E2E' do
                                        })
     swapped_tournament = fetch_tournament(client: owner_client, tournament_id: tournament.fetch(:id))
     swapped_group = swapped_tournament.fetch(:stages)
-                                    .find { |stage| stage.fetch(:level) == -1 }
-                                    .fetch(:groups)
-                                    .find { |item| item.fetch(:id) == group.fetch(:id) }
+                                      .find { |stage| stage.fetch(:level) == -1 }
+                                      .fetch(:groups)
+                                      .find { |item| item.fetch(:id) == group.fetch(:id) }
     swapped_matches = swapped_group.fetch(:matches).sort_by { |item| item.fetch(:position) }
-    upcoming_after_swap = owner_client.get("/tournaments/#{tournament.fetch(:id)}/matches", params: { state: 'upcoming' })
+    upcoming_after_swap = owner_client.get("/tournaments/#{tournament.fetch(:id)}/matches",
+                                           params: { state: 'upcoming' })
 
     finish_group_match_with_winner!(match_id: fourth_match.fetch(:id))
 
-    upcoming_after_finish = owner_client.get("/tournaments/#{tournament.fetch(:id)}/matches", params: { state: 'upcoming' })
+    upcoming_after_finish = owner_client.get("/tournaments/#{tournament.fetch(:id)}/matches",
+                                             params: { state: 'upcoming' })
 
     expect(upcoming_before[:status]).to eq(200)
-    expect(upcoming_match_for_group(upcoming_before, group_id: group.fetch(:id)).fetch(:id)).to eq(first_match.fetch(:id))
+    expect(upcoming_match_for_group(upcoming_before,
+                                    group_id: group.fetch(:id)).fetch(:id)).to eq(first_match.fetch(:id))
 
     expect(swap_response[:status]).to eq(200)
-    expect(swap_response[:json].map { |match| match[:id] }).to match_array([first_match.fetch(:id), fourth_match.fetch(:id)])
+    expect(swap_response[:json].pluck(:id)).to match_array([first_match.fetch(:id), fourth_match.fetch(:id)])
 
     expect(swapped_matches.first.fetch(:id)).to eq(fourth_match.fetch(:id))
     expect(swapped_matches.first.fetch(:position)).to eq(first_match.fetch(:position))
-    expect(swapped_matches.find { |match| match.fetch(:id) == first_match.fetch(:id) }.fetch(:position)).to eq(fourth_match.fetch(:position))
+    expect(swapped_matches.find do |match|
+             match.fetch(:id) == first_match.fetch(:id)
+           end.fetch(:position)).to eq(fourth_match.fetch(:position))
     expect(upcoming_after_swap[:status]).to eq(200)
-    expect(upcoming_match_for_group(upcoming_after_swap, group_id: group.fetch(:id)).fetch(:id)).to eq(fourth_match.fetch(:id))
+    expect(upcoming_match_for_group(upcoming_after_swap,
+                                    group_id: group.fetch(:id)).fetch(:id)).to eq(fourth_match.fetch(:id))
 
     expect(upcoming_after_finish[:status]).to eq(200)
-    expect(upcoming_match_for_group(upcoming_after_finish, group_id: group.fetch(:id)).fetch(:id)).to eq(second_match.fetch(:id))
+    expect(upcoming_match_for_group(upcoming_after_finish,
+                                    group_id: group.fetch(:id)).fetch(:id)).to eq(second_match.fetch(:id))
   end
 
   def login_client(email:, password:)
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
-    response = client.login!(email: email, password: password)
+    client = TurniereE2E::ApiClient.new(base_url:)
+    response = client.login!(email:, password:)
 
     expect(response[:status]).to eq(200)
     expect(client.authenticated?).to eq(true)
@@ -368,15 +380,15 @@ RSpec.describe 'Backend API surface HTTP E2E' do
   end
 
   def secondary_client
-    alt_email = ENV['TURNIERE_E2E_ALT_EMAIL']
-    alt_password = ENV['TURNIERE_E2E_ALT_PASSWORD']
+    alt_email = ENV.fetch('TURNIERE_E2E_ALT_EMAIL', nil)
+    alt_password = ENV.fetch('TURNIERE_E2E_ALT_PASSWORD', nil)
     if alt_email && alt_password
-      client = TurniereE2E::ApiClient.new(base_url: base_url)
+      client = TurniereE2E::ApiClient.new(base_url:)
       response = client.login!(email: alt_email, password: alt_password)
       return client if response[:status] == 200 && client.authenticated?
     end
 
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
+    client = TurniereE2E::ApiClient.new(base_url:)
     unique = unique_suffix
     response = client.post('/users', body: {
                              email: "http-e2e-secondary-#{unique}@example.com",
@@ -394,11 +406,11 @@ RSpec.describe 'Backend API surface HTTP E2E' do
     payload = {
       name: "#{name_prefix} #{unique_suffix}",
       description: 'HTTP API surface E2E group-stage tournament',
-      public: public,
+      public:,
       group_stage: true,
       playoff_teams_amount: 8,
       teams: 4.times.flat_map do |group_index|
-        4.times.map do |seed_index|
+        Array.new(4) do |seed_index|
           {
             name: "#{name_prefix.tr(' ', '')}-G#{group_index + 1}-S#{seed_index + 1}",
             group: group_index
@@ -409,22 +421,22 @@ RSpec.describe 'Backend API surface HTTP E2E' do
 
     response = client.post('/tournaments', body: payload)
     expect(response[:status]).to eq(201)
-    fetch_tournament(client: client, tournament_id: response.dig(:json, :id))
+    fetch_tournament(client:, tournament_id: response.dig(:json, :id))
   end
 
   def create_playoff_tournament(client:, public:, name_prefix:)
     payload = {
       name: "#{name_prefix} #{unique_suffix}",
       description: 'HTTP API surface E2E playoff tournament',
-      public: public,
-      teams: 4.times.map do |index|
+      public:,
+      teams: Array.new(4) do |index|
         { name: "#{name_prefix.tr(' ', '')}-S#{index + 1}" }
       end
     }
 
     response = client.post('/tournaments', body: payload)
     expect(response[:status]).to eq(201)
-    fetch_tournament(client: client, tournament_id: response.dig(:json, :id))
+    fetch_tournament(client:, tournament_id: response.dig(:json, :id))
   end
 
   def fetch_tournament(client:, tournament_id:)

spec/e2e/http/tournament_beamers_websocket_spec.rb

@@ -80,7 +80,7 @@ RSpec.describe 'Tournament beamer websocket HTTP E2E' do
                              name: "#{name_prefix} #{SecureRandom.hex(3)}",
                              description: 'Websocket beamer tournament',
                              public: true,
-                             teams: 4.times.map do |index|
+                             teams: Array.new(4) do |index|
                                { name: "#{name_prefix.tr(' ', '')}-S#{index + 1}" }
                              end
                            })
@@ -89,13 +89,13 @@ RSpec.describe 'Tournament beamer websocket HTTP E2E' do
   end
 
   def wait_for_beamer_payload!(cable_client, event_type:, display_state:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      payload = cable_client.wait_for_beamer_payload!(timeout: [deadline - Time.now, 0.1].max)
+      payload = cable_client.wait_for_beamer_payload!(timeout: [deadline - Time.zone.now, 0.1].max)
       return payload if payload.fetch('type') == event_type &&
                         payload.dig('beamer', 'display_state') == display_state
 
-      raise "beamer websocket payload not received within #{timeout}s" if Time.now >= deadline
+      raise "beamer websocket payload not received within #{timeout}s" if Time.zone.now >= deadline
     end
   end
 end

spec/e2e/http/tournament_follow_sync_beamers_websocket_spec.rb

@@ -40,10 +40,12 @@ RSpec.describe 'Tournament follower sync beamer websocket HTTP E2E' do
     follower_default_beamer = wait_for_default_beamer!(tournament_id: follower.fetch(:id))
 
     cable_client = TurniereE2E::ActionCableClient.new(base_url: follower_base_url)
-    cable_client.subscribe_beamer!(tournament_id: follower.fetch(:id), beamer_name: follower_default_beamer.fetch(:name))
+    cable_client.subscribe_beamer!(tournament_id: follower.fetch(:id),
+                                   beamer_name: follower_default_beamer.fetch(:name))
     cable_client.wait_for_beamer_payload!
 
-    source_default_beamer = fetch_beamer(base_url: source_base_url, tournament_id: source.fetch(:id), beamer_name: DEFAULT_BEAMER_NAME)
+    source_default_beamer = fetch_beamer(base_url: source_base_url, tournament_id: source.fetch(:id),
+                                         beamer_name: DEFAULT_BEAMER_NAME)
     update = source_client.patch("/tournaments/#{source.fetch(:id)}/beamers/#{source_default_beamer.fetch(:id)}", body: {
                                    display_state: 'groups'
                                  })
@@ -71,7 +73,7 @@ RSpec.describe 'Tournament follower sync beamer websocket HTTP E2E' do
                              name: "#{name_prefix} #{SecureRandom.hex(3)}",
                              description: 'Follower beamer websocket source tournament',
                              public: true,
-                             teams: 4.times.map do |index|
+                             teams: Array.new(4) do |index|
                                { name: "#{name_prefix.tr(' ', '')}-S#{index + 1}" }
                              end
                            })
@@ -107,25 +109,25 @@ RSpec.describe 'Tournament follower sync beamer websocket HTTP E2E' do
   end
 
   def wait_for_default_beamer!(tournament_id:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
       beamer = fetch_beamer(base_url: follower_base_url, tournament_id:, beamer_name: DEFAULT_BEAMER_NAME)
       return beamer if beamer.fetch(:name) == DEFAULT_BEAMER_NAME
 
-      raise "follower default beamer not present within #{timeout}s" if Time.now >= deadline
+      raise "follower default beamer not present within #{timeout}s" if Time.zone.now >= deadline
 
       sleep 0.5
     end
   end
 
   def wait_for_beamer_payload!(cable_client, event_type:, display_state:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      payload = cable_client.wait_for_beamer_payload!(timeout: [deadline - Time.now, 0.1].max)
+      payload = cable_client.wait_for_beamer_payload!(timeout: [deadline - Time.zone.now, 0.1].max)
       return payload if payload.fetch('type') == event_type &&
                         payload.dig('beamer', 'display_state') == display_state
 
-      raise "follower beamer websocket payload not received within #{timeout}s" if Time.now >= deadline
+      raise "follower beamer websocket payload not received within #{timeout}s" if Time.zone.now >= deadline
     end
   end
 end

spec/e2e/http/tournament_follow_sync_spec.rb

@@ -23,7 +23,9 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
   let(:owner_password) { ENV.fetch('TURNIERE_E2E_PASSWORD') }
   let(:sync_token) { "sync-#{SecureRandom.hex(8)}" }
   let(:source_owner_client) { login_client(base_url: source_base_url, email: owner_email, password: owner_password) }
-  let(:follower_owner_client) { login_client(base_url: follower_base_url, email: owner_email, password: owner_password) }
+  let(:follower_owner_client) do
+    login_client(base_url: follower_base_url, email: owner_email, password: owner_password)
+  end
   let(:source_anonymous_client) { TurniereE2E::ApiClient.new(base_url: source_base_url) }
   let(:follower_anonymous_client) { TurniereE2E::ApiClient.new(base_url: follower_base_url) }
 
@@ -39,27 +41,28 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
 
     log_phase!('configure sync and verify initial replication')
     configure_sync = source_owner_client.patch("/tournaments/#{source.fetch(:id)}", body: {
-                                          sync_target_url: "#{follower_base_url}/tournaments/#{follower.fetch(:id)}/sync_state",
-                                          sync_auth_token: sync_token
-                                        })
+                                                 sync_target_url: "#{follower_base_url}/tournaments/#{follower.fetch(:id)}/sync_state",
+                                                 sync_auth_token: sync_token
+                                               })
     expect(configure_sync[:status]).to eq(200)
-    exercise_unrelated_requests!(source_noise: source_noise, follower_noise: follower_noise)
+    exercise_unrelated_requests!(source_noise:, follower_noise:)
 
     source = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id), follower_tournament_id: follower.fetch(:id))
+    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id),
+                                         follower_tournament_id: follower.fetch(:id))
     expect(tournament_signature(follower)).to eq(tournament_signature(source))
-    expect(synced_team_id_pairs(source: source, follower: follower)).not_to be_empty
+    expect(synced_team_id_pairs(source:, follower:)).not_to be_empty
 
     log_phase!('swap matches on leader and verify follower behavior')
     source_group_stage = source.fetch(:stages).find { |stage| stage.fetch(:level) == -1 }
-    first_source_group = source_group_stage.fetch(:groups).sort_by { |group| group.fetch(:number) }.first
+    first_source_group = source_group_stage.fetch(:groups).min_by { |group| group.fetch(:number) }
     second_source_group = source_group_stage.fetch(:groups).sort_by { |group| group.fetch(:number) }[1]
     first_group_matches = first_source_group.fetch(:matches).sort_by { |match| match.fetch(:position) }
     first_position_match = first_group_matches.fetch(0)
     fourth_position_match = first_group_matches.fetch(3)
-    wrong_group_match = second_source_group.fetch(:matches).sort_by { |match| match.fetch(:position) }.first
+    wrong_group_match = second_source_group.fetch(:matches).min_by { |match| match.fetch(:position) }
     follower_group_stage = follower.fetch(:stages).find { |stage| stage.fetch(:level) == -1 }
-    first_follower_group = follower_group_stage.fetch(:groups).sort_by { |group| group.fetch(:number) }.first
+    first_follower_group = follower_group_stage.fetch(:groups).min_by { |group| group.fetch(:number) }
     follower_first_position_match = first_follower_group.fetch(:matches).find do |match|
       match_team_names(match) == match_team_names(first_position_match)
     end
@@ -72,21 +75,24 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
                                             })
     expect(leader_swap[:status]).to eq(200)
     expect(leader_swap[:json].map { |match| match.fetch(:position) }).to match_array([
-      first_position_match.fetch(:position),
-      fourth_position_match.fetch(:position)
-    ])
+                                                                                       first_position_match.fetch(:position),
+                                                                                       fourth_position_match.fetch(:position)
+                                                                                     ])
     source = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id), follower_tournament_id: follower.fetch(:id))
+    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id),
+                                         follower_tournament_id: follower.fetch(:id))
     expect(tournament_signature(follower)).to eq(tournament_signature(source))
     expect(group_match_positions(source, group_number: first_source_group.fetch(:number))).to eq(
       group_match_positions(follower, group_number: first_follower_group.fetch(:number))
     )
-    expect(group_match_positions(source, group_number: first_source_group.fetch(:number)).fetch(match_team_names(first_position_match))).to eq(
-      fourth_position_match.fetch(:position)
-    )
-    expect(group_match_positions(source, group_number: first_source_group.fetch(:number)).fetch(match_team_names(fourth_position_match))).to eq(
-      first_position_match.fetch(:position)
-    )
+    expect(group_match_positions(source,
+                                 group_number: first_source_group.fetch(:number)).fetch(match_team_names(first_position_match))).to eq(
+                                   fourth_position_match.fetch(:position)
+                                 )
+    expect(group_match_positions(source,
+                                 group_number: first_source_group.fetch(:number)).fetch(match_team_names(fourth_position_match))).to eq(
+                                   first_position_match.fetch(:position)
+                                 )
 
     follower_before_invalid_swap = tournament_signature(follower)
     source_before_invalid_swap = tournament_signature(source)
@@ -97,7 +103,8 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     expect(wrong_group_swap[:status]).to eq(422)
     expect(wrong_group_swap.dig(:json, :error)).to eq('Matches must be different group matches from the same group')
     source_after_invalid_swap = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower_after_invalid_swap = fetch_tournament(client: follower_anonymous_client, tournament_id: follower.fetch(:id))
+    follower_after_invalid_swap = fetch_tournament(client: follower_anonymous_client,
+                                                   tournament_id: follower.fetch(:id))
     expect(tournament_signature(source_after_invalid_swap)).to eq(source_before_invalid_swap)
     expect(tournament_signature(follower_after_invalid_swap)).to eq(follower_before_invalid_swap)
 
@@ -111,15 +118,15 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
 
     log_phase!('tighten playoff cutoff and rename teams')
     update_cutoff = source_owner_client.patch("/tournaments/#{source.fetch(:id)}", body: {
-                                         playoff_teams_amount: 4,
-                                         instant_finalists_amount: 4,
-                                         intermediate_round_participants_amount: 0
-                                       })
+                                                playoff_teams_amount: 4,
+                                                instant_finalists_amount: 4,
+                                                intermediate_round_participants_amount: 0
+                                              })
     expect(update_cutoff[:status]).to eq(200)
-    exercise_unrelated_requests!(source_noise: source_noise, follower_noise: follower_noise)
+    exercise_unrelated_requests!(source_noise:, follower_noise:)
 
     source_group_stage = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-                           .fetch(:stages).find { |stage| stage.fetch(:level) == -1 }
+                         .fetch(:stages).find { |stage| stage.fetch(:level) == -1 }
     rename_source_tournament_teams!(
       source_tournament_id: source.fetch(:id),
       team_names: [
@@ -127,20 +134,25 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
         group_team_map(source_group_stage.fetch(:groups).last).fetch(2).fetch(:name)
       ]
     )
-    source_noise.concat(seed_unrelated_tournaments!(client: source_owner_client, prefix: 'Source Midway Noise', range: 2..3))
-    follower_noise.concat(seed_unrelated_tournaments!(client: follower_owner_client, prefix: 'Follower Midway Noise', range: 3..4))
-    exercise_unrelated_requests!(source_noise: source_noise, follower_noise: follower_noise)
+    source_noise.concat(seed_unrelated_tournaments!(client: source_owner_client, prefix: 'Source Midway Noise',
+                                                    range: 2..3))
+    follower_noise.concat(seed_unrelated_tournaments!(client: follower_owner_client, prefix: 'Follower Midway Noise',
+                                                      range: 3..4))
+    exercise_unrelated_requests!(source_noise:, follower_noise:)
 
     log_phase!('play group stage with deciders')
-    play_group_with_decider_lifecycle!(source_id: source.fetch(:id), groups: source_group_stage.fetch(:groups).sort_by { |group| group.fetch(:number) })
-    exercise_unrelated_requests!(source_noise: source_noise, follower_noise: follower_noise)
+    play_group_with_decider_lifecycle!(source_id: source.fetch(:id), groups: source_group_stage.fetch(:groups).sort_by do |group|
+                                                                               group.fetch(:number)
+                                                                             end)
+    exercise_unrelated_requests!(source_noise:, follower_noise:)
 
     log_phase!('verify playoff generation replicated')
     source = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id), follower_tournament_id: follower.fetch(:id))
+    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id),
+                                         follower_tournament_id: follower.fetch(:id))
     expect(tournament_signature(follower)).to eq(tournament_signature(source))
     expect(follower.fetch(:stages).map { |stage| stage.fetch(:level) }).to include(-1, 0, 1)
-    expect(synced_team_id_pairs(source: source, follower: follower)).not_to be_empty
+    expect(synced_team_id_pairs(source:, follower:)).not_to be_empty
     expect(source.fetch(:team_action_lists)).to eq([])
     expect(follower.fetch(:team_action_lists)).to eq([])
 
@@ -149,7 +161,8 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     expect(created_list.fetch(:key)).to eq(playoff_token_list_key)
 
     source = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id), follower_tournament_id: follower.fetch(:id))
+    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id),
+                                         follower_tournament_id: follower.fetch(:id))
     expect(playoff_token_list(source)).not_to be_nil
     expect(playoff_token_list(follower)).not_to be_nil
     expect(playoff_token_list(follower).fetch(:team_action_items).map { |item| item.dig(:team, :name) })
@@ -173,44 +186,54 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     log_phase!('mark playoff token collected on source through business key route and verify follower mirrors it')
     source_token_item = playoff_token_list(source).fetch(:team_action_items).first
     source_token_update = source_owner_client.patch(
-      "/tournaments/#{source.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{source_token_item.dig(:team, :id)}",
+      "/tournaments/#{source.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{source_token_item.dig(
+        :team, :id
+      )}",
       body: { completed: true }
     )
     expect(source_token_update[:status]).to eq(200)
 
     source = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id), follower_tournament_id: follower.fetch(:id))
+    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id),
+                                         follower_tournament_id: follower.fetch(:id))
     expect(playoff_token_item_completed?(source, team_name: source_token_item.dig(:team, :name))).to eq(true)
     expect(playoff_token_item_completed?(follower, team_name: source_token_item.dig(:team, :name))).to eq(true)
 
     follower_token_item = find_team_action_item(follower, team_name: source_token_item.dig(:team, :name))
     locked_token_update = follower_owner_client.patch(
-      "/tournaments/#{follower.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{follower_token_item.dig(:team, :id)}",
+      "/tournaments/#{follower.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{follower_token_item.dig(
+        :team, :id
+      )}",
       body: { completed: false }
     )
     expect(locked_token_update[:status]).to eq(423)
     expect(locked_token_update.dig(:json, :error)).to eq('Tournament is in read only follower mode')
 
-    source_noise.concat(seed_unrelated_tournaments!(client: source_owner_client, prefix: 'Source Playoff Noise', range: 2..4))
-    follower_noise.concat(seed_unrelated_tournaments!(client: follower_owner_client, prefix: 'Follower Playoff Noise', range: 2..5))
-    exercise_unrelated_requests!(source_noise: source_noise, follower_noise: follower_noise)
+    source_noise.concat(seed_unrelated_tournaments!(client: source_owner_client, prefix: 'Source Playoff Noise',
+                                                    range: 2..4))
+    follower_noise.concat(seed_unrelated_tournaments!(client: follower_owner_client, prefix: 'Follower Playoff Noise',
+                                                      range: 2..5))
+    exercise_unrelated_requests!(source_noise:, follower_noise:)
 
     log_phase!('finish playoff bracket')
     finish_playoff_bracket!(source_id: source.fetch(:id))
-    exercise_unrelated_requests!(source_noise: source_noise, follower_noise: follower_noise)
+    exercise_unrelated_requests!(source_noise:, follower_noise:)
 
     log_phase!('verify final follower state and takeover')
     source = fetch_tournament(client: source_anonymous_client, tournament_id: source.fetch(:id))
-    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id), follower_tournament_id: follower.fetch(:id))
+    follower = wait_for_tournament_sync!(source_tournament_id: source.fetch(:id),
+                                         follower_tournament_id: follower.fetch(:id))
     expect(tournament_signature(follower)).to eq(tournament_signature(source))
-    expect(synced_team_id_pairs(source: source, follower: follower)).not_to be_empty
+    expect(synced_team_id_pairs(source:, follower:)).not_to be_empty
 
-    disable_follower = follower_owner_client.patch("/tournaments/#{follower.fetch(:id)}", body: { read_only_mode: false })
+    disable_follower = follower_owner_client.patch("/tournaments/#{follower.fetch(:id)}",
+                                                   body: { read_only_mode: false })
     expect(disable_follower[:status]).to eq(200)
 
     follower_after_disable = fetch_tournament(client: follower_anonymous_client, tournament_id: follower.fetch(:id))
     writable_team = follower_after_disable.fetch(:teams).first
-    takeover_update = follower_owner_client.patch("/teams/#{writable_team.fetch(:id)}", body: { name: "#{writable_team.fetch(:name)} takeover" })
+    takeover_update = follower_owner_client.patch("/teams/#{writable_team.fetch(:id)}",
+                                                  body: { name: "#{writable_team.fetch(:name)} takeover" })
     expect(takeover_update[:status]).to eq(200)
   end
 
@@ -220,8 +243,8 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
   end
 
   def login_client(base_url:, email:, password:)
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
-    response = client.login!(email: email, password: password)
+    client = TurniereE2E::ApiClient.new(base_url:)
+    response = client.login!(email:, password:)
 
     expect(response[:status]).to eq(200)
     expect(client.authenticated?).to eq(true)
@@ -232,11 +255,11 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     payload = {
       name: "#{name_prefix} #{unique_suffix}",
       description: 'Follower sync source tournament',
-      public: public,
+      public:,
       group_stage: true,
       playoff_teams_amount: 8,
       teams: 4.times.flat_map do |group_index|
-        4.times.map do |seed_index|
+        Array.new(4) do |seed_index|
           {
             name: "#{name_prefix.tr(' ', '')}-G#{group_index + 1}-S#{seed_index + 1}",
             group: group_index
@@ -247,34 +270,34 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
 
     response = client.post('/tournaments', body: payload)
     expect(response[:status]).to eq(201)
-    fetch_tournament(client: client, tournament_id: response.dig(:json, :id))
+    fetch_tournament(client:, tournament_id: response.dig(:json, :id))
   end
 
   def create_playoff_tournament(client:, public:, name_prefix:)
     payload = {
       name: "#{name_prefix} #{unique_suffix}",
       description: 'Unrelated playoff tournament',
-      public: public,
-      teams: 4.times.map do |index|
+      public:,
+      teams: Array.new(4) do |index|
         { name: "#{name_prefix.tr(' ', '')}-S#{index + 1}" }
       end
     }
 
     response = client.post('/tournaments', body: payload)
     expect(response[:status]).to eq(201)
-    fetch_tournament(client: client, tournament_id: response.dig(:json, :id))
+    fetch_tournament(client:, tournament_id: response.dig(:json, :id))
   end
 
   def create_follower_tournament(client:, public:, name_prefix:)
     response = client.post('/tournaments', body: {
                              name: "#{name_prefix} #{unique_suffix}",
                              description: 'Follower tournament',
-                             public: public,
+                             public:,
                              read_only_mode: true,
                              sync_auth_token: sync_token
                            })
     expect(response[:status]).to eq(201)
-    fetch_tournament(client: client, tournament_id: response.dig(:json, :id))
+    fetch_tournament(client:, tournament_id: response.dig(:json, :id))
   end
 
   def fetch_tournament(client:, tournament_id:)
@@ -298,9 +321,9 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     amount = rand(range)
     Array.new(amount) do |index|
       if index.even?
-        create_playoff_tournament(client: client, public: false, name_prefix: "#{prefix} Playoff #{index}")
+        create_playoff_tournament(client:, public: false, name_prefix: "#{prefix} Playoff #{index}")
       else
-        create_group_stage_tournament(client: client, public: true, name_prefix: "#{prefix} Groups #{index}")
+        create_group_stage_tournament(client:, public: true, name_prefix: "#{prefix} Groups #{index}")
       end
     end
   end
@@ -316,7 +339,7 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     update = client.patch("/tournaments/#{tournament.fetch(:id)}", body: { name: updated_name })
     expect(update[:status]).to eq(200)
 
-    refreshed = fetch_tournament(client: client, tournament_id: tournament.fetch(:id))
+    refreshed = fetch_tournament(client:, tournament_id: tournament.fetch(:id))
     team = refreshed.fetch(:teams).first
     return if team.nil?
 
@@ -340,21 +363,21 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
   end
 
   def wait_for_tournament_sync!(source_tournament_id:, follower_tournament_id:, timeout: 20)
-    deadline = Time.now + timeout
-    last_progress_at = Time.now
+    deadline = Time.zone.now + timeout
+    last_progress_at = Time.zone.now
 
     loop do
       source = fetch_tournament(client: source_anonymous_client, tournament_id: source_tournament_id)
       follower = fetch_tournament(client: follower_anonymous_client, tournament_id: follower_tournament_id)
       return follower if tournament_signature(source) == tournament_signature(follower)
 
-      if Time.now - last_progress_at >= 2
+      if Time.zone.now - last_progress_at >= 2
         puts "sync wait source=#{sync_progress_signature(source).inspect} follower=#{sync_progress_signature(follower).inspect}"
         $stdout.flush
-        last_progress_at = Time.now
+        last_progress_at = Time.zone.now
       end
 
-      if Time.now >= deadline
+      if Time.zone.now >= deadline
         raise <<~ERROR
           Follower did not catch up within #{timeout}s
           source_signature=#{tournament_signature(source).inspect}
@@ -374,8 +397,8 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
   end
 
   def synced_team_id_pairs(source:, follower:)
-    source_by_name = source.fetch(:teams).each_with_object({}) do |team, teams_by_name|
-      teams_by_name[team.fetch(:name)] = team
+    source_by_name = source.fetch(:teams).index_by do |team|
+      team.fetch(:name)
     end
     follower.fetch(:teams).filter_map do |team|
       source_team = source_by_name[team.fetch(:name)]
@@ -396,17 +419,18 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     end
 
     group_stage = fetch_tournament(client: source_anonymous_client, tournament_id: source_id)
-                    .fetch(:stages).find { |stage| stage.fetch(:level) == -1 }
+                  .fetch(:stages).find { |stage| stage.fetch(:level) == -1 }
 
     stage_finish = source_owner_client.patch("/stages/#{group_stage.fetch(:id)}", body: { state: 'finished' })
     expect(stage_finish[:status]).to eq(422)
-    expect(stage_finish.dig(:json, :error)).to eq('Playoffs cannot be generated yet because a decider match is required for an advancing place')
+    expect(stage_finish.dig(:json,
+                            :error)).to eq('Playoffs cannot be generated yet because a decider match is required for an advancing place')
     expect(stage_finish.dig(:json, :blocking_ties).size).to be >= 2
 
     stage_finish.fetch(:json).fetch(:blocking_ties).each_with_index do |blocking_tie, index|
       decider_create = source_owner_client.post("/groups/#{blocking_tie.fetch(:group_id)}/matches", body: {
-                                           team_ids: blocking_tie.fetch(:team_ids)
-                                         })
+                                                  team_ids: blocking_tie.fetch(:team_ids)
+                                                })
       expect(decider_create[:status]).to eq(201)
       decider_match = decider_create.fetch(:json)
 
@@ -422,7 +446,8 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
       expect(finish_decider[:status]).to eq(200)
     end
 
-    finish_stage_after_decider = source_owner_client.patch("/stages/#{group_stage.fetch(:id)}", body: { state: 'finished' })
+    finish_stage_after_decider = source_owner_client.patch("/stages/#{group_stage.fetch(:id)}",
+                                                           body: { state: 'finished' })
     expect(finish_stage_after_decider[:status]).to eq(200)
   end
 
@@ -464,10 +489,13 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
     loop do
       tournament = fetch_tournament(client: source_anonymous_client, tournament_id: source_id)
       playoff_matches = tournament.fetch(:stages)
-                                 .select { |stage| stage.fetch(:level) >= 0 }
-                                 .flat_map { |stage| stage.fetch(:matches) }
-                                 .select { |match| %w[not_started in_progress].include?(match.fetch(:state)) && match.fetch(:match_scores).size == 2 }
-                                 .sort_by { |match| [match.dig(:stage, :id) || 0, match.fetch(:position)] }
+                                  .select { |stage| stage.fetch(:level) >= 0 }
+                                  .flat_map { |stage| stage.fetch(:matches) }
+                                  .select do |match|
+                          %w[not_started
+                             in_progress].include?(match.fetch(:state)) && match.fetch(:match_scores).size == 2
+                        end
+                                  .sort_by { |match| [match.dig(:stage, :id) || 0, match.fetch(:position)] }
       break if playoff_matches.empty?
 
       playoff_matches.each_with_index do |match, index|
@@ -488,7 +516,8 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
 
     ordered_scores = match.fetch(:json).fetch(:match_scores).sort_by { |score| score.fetch(:id) }
     [first_score, second_score].each_with_index do |points, index|
-      response = source_owner_client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: points })
+      response = source_owner_client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}",
+                                           body: { points: })
       expect(response[:status]).to eq(200)
     end
 
@@ -504,7 +533,9 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
       instant_finalists_amount: tournament.fetch(:instant_finalists_amount),
       intermediate_round_participants_amount: tournament.fetch(:intermediate_round_participants_amount),
       timestamp: tournament[:timestamp],
-      teams: tournament.fetch(:teams).map { |team| team.slice(:name, :advancing_from_group_stage) }.sort_by { |team| team.fetch(:name) },
+      teams: tournament.fetch(:teams).map do |team|
+               team.slice(:name, :advancing_from_group_stage)
+             end.sort_by { |team| team.fetch(:name) },
       team_action_lists: tournament.fetch(:team_action_lists, []).sort_by { |list| list.fetch(:key) }.map do |list|
         {
           key: list.fetch(:key),
@@ -596,6 +627,6 @@ RSpec.describe 'Tournament follower sync HTTP E2E' do
   end
 
   def playoff_token_item_completed?(tournament, team_name:)
-    find_team_action_item(tournament, team_name: team_name).fetch(:completed)
+    find_team_action_item(tournament, team_name:).fetch(:completed)
   end
 end

spec/e2e/http/tournament_follow_sync_websocket_spec.rb

@@ -27,7 +27,8 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
   let(:follower_anonymous_client) { TurniereE2E::ApiClient.new(base_url: follower_base_url) }
 
   it 'broadcasts follower websocket updates after source sync import' do
-    source = create_group_stage_tournament(client: source_client, base_url: source_base_url, name_prefix: 'Ws Sync Source')
+    source = create_group_stage_tournament(client: source_client, base_url: source_base_url,
+                                           name_prefix: 'Ws Sync Source')
     follower = create_follower_tournament(name_prefix: 'Ws Sync Follower')
 
     configure_sync = source_client.patch("/tournaments/#{source.fetch(:id)}", body: {
@@ -61,7 +62,7 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
   end
 
   def login_client(base_url:)
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
+    client = TurniereE2E::ApiClient.new(base_url:)
     response = client.login!(email: owner_email, password: owner_password)
     expect(response[:status]).to eq(200)
     client
@@ -75,7 +76,7 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
                              group_stage: true,
                              playoff_teams_amount: 4,
                              teams: 2.times.flat_map do |group_index|
-                               4.times.map do |seed_index|
+                               Array.new(4) do |seed_index|
                                  {
                                    name: "#{name_prefix.tr(' ', '')}-G#{group_index + 1}-S#{seed_index + 1}",
                                    group: group_index
@@ -84,7 +85,7 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
                              end
                            })
     expect(response[:status]).to eq(201)
-    fetch_tournament(base_url: base_url, tournament_id: response.dig(:json, :id))
+    fetch_tournament(base_url:, tournament_id: response.dig(:json, :id))
   end
 
   def create_follower_tournament(name_prefix:)
@@ -101,7 +102,7 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
   end
 
   def fetch_tournament(base_url:, tournament_id:)
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
+    client = TurniereE2E::ApiClient.new(base_url:)
     response = client.get("/tournaments/#{tournament_id}")
     expect(response[:status]).to eq(200)
     response.fetch(:json)
@@ -141,7 +142,7 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
 
     ordered_scores = match_response.fetch(:json).fetch(:match_scores).sort_by { |score| score.fetch(:id) }
     [first_score, second_score].each_with_index do |points, index|
-      score_update = source_client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: points })
+      score_update = source_client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: })
       expect(score_update[:status]).to eq(200)
     end
 
@@ -150,24 +151,24 @@ RSpec.describe 'Tournament follower sync websocket HTTP E2E' do
   end
 
   def wait_for_list_presence!(tournament_id, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      follower = fetch_tournament(base_url: follower_base_url, tournament_id: tournament_id)
+      follower = fetch_tournament(base_url: follower_base_url, tournament_id:)
       return follower if follower.fetch(:team_action_lists, []).any?
 
-      raise "follower list not present within #{timeout}s" if Time.now >= deadline
+      raise "follower list not present within #{timeout}s" if Time.zone.now >= deadline
 
       sleep 0.5
     end
   end
 
   def wait_for_team_action_list_state!(cable_client, team_name:, completed:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      payload = cable_client.wait_for_payload!(timeout: [deadline - Time.now, 0.1].max)
-      return payload if team_action_item_completed?(payload, team_name: team_name) == completed
+      payload = cable_client.wait_for_payload!(timeout: [deadline - Time.zone.now, 0.1].max)
+      return payload if team_action_item_completed?(payload, team_name:) == completed
 
-      raise "follower websocket payload not received within #{timeout}s" if Time.now >= deadline
+      raise "follower websocket payload not received within #{timeout}s" if Time.zone.now >= deadline
     end
   end
 

spec/e2e/http/tournament_lifecycle_spec.rb

@@ -14,10 +14,10 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
   let(:base_url) { ENV.fetch('TURNIERE_E2E_BASE_URL', 'http://127.0.0.1:3000') }
   let(:runner) do
     TurniereE2E::ScenarioRunner.new(
-      base_url: base_url,
+      base_url:,
       email: ENV.fetch('TURNIERE_E2E_EMAIL'),
       password: ENV.fetch('TURNIERE_E2E_PASSWORD'),
-      username: ENV['TURNIERE_E2E_USERNAME']
+      username: ENV.fetch('TURNIERE_E2E_USERNAME', nil)
     )
   end
 
@@ -31,7 +31,7 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
     expect(result.dig(:checkpoints, :statistics, :group_scores_count)).to eq(16)
 
     playoffs_created = result.dig(:checkpoints, :playoffs_created, :stage_summaries)
-    playoff_entry_stage = playoffs_created.select { |stage| stage[:level] != -1 }.max_by { |stage| stage[:level] }
+    playoff_entry_stage = playoffs_created.reject { |stage| stage[:level] == -1 }.max_by { |stage| stage[:level] }
     expect(playoff_entry_stage[:match_states].count).to eq(4)
 
     final_attempt = result.dig(:checkpoints, :final_finish_attempted, :finish_attempt)
@@ -49,8 +49,8 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
     expect(created[:intermediate_round_participants_amount]).to eq(2)
 
     playoff_entry_stage = result.dig(:checkpoints, :playoffs_created, :stage_summaries)
-                              .select { |stage| stage[:level] != -1 }
-                              .max_by { |stage| stage[:level] }
+                                .reject { |stage| stage[:level] == -1 }
+                                .max_by { |stage| stage[:level] }
     expect(playoff_entry_stage[:state]).to eq('intermediate_stage')
     expect(playoff_entry_stage[:match_states].count('single_team')).to eq(3)
     expect(playoff_entry_stage[:match_states].count('not_started')).to eq(1)
@@ -76,7 +76,8 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
       expect(positions.fetch('G1-S2')).to eq(expected_positions[1])
 
       if direct_result == :drawn
-        expect(ordered_scores[0].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points, :received_points))
+        expect(ordered_scores[0].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points,
+                                       :received_points))
           .to eq(
             team_name: 'G1-S1',
             position: 1,
@@ -85,7 +86,8 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
             scored_points: 4,
             received_points: 1
           )
-        expect(ordered_scores[1].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points, :received_points))
+        expect(ordered_scores[1].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points,
+                                       :received_points))
           .to eq(
             team_name: 'G1-S2',
             position: 1,
@@ -96,9 +98,10 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
           )
       else
         expected_first_group_points = direct_result == :lost ? 9 : 6
-        expected_second_group_points = direct_result == :lost ? 6 : 6
+        expected_second_group_points = 6
 
-        expect(ordered_scores[0].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points, :received_points))
+        expect(ordered_scores[0].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points,
+                                       :received_points))
           .to eq(
             team_name: expected_positions[0] == 1 ? 'G1-S1' : 'G1-S2',
             position: 1,
@@ -107,7 +110,8 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
             scored_points: 5,
             received_points: 2
           )
-        expect(ordered_scores[1].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points, :received_points))
+        expect(ordered_scores[1].slice(:team_name, :position, :group_points, :difference_in_points, :scored_points,
+                                       :received_points))
           .to eq(
             team_name: expected_positions[0] == 1 ? 'G1-S2' : 'G1-S1',
             position: 2,
@@ -122,7 +126,7 @@ RSpec.describe 'Tournament lifecycle HTTP E2E' do
 
   [2, 3, 5, 8].each do |team_count|
     it "drives a #{team_count}-team playoff-only tournament over HTTP to completion" do
-      result = runner.run_playoff_only(team_count: team_count)
+      result = runner.run_playoff_only(team_count:)
 
       completed_stages = result.dig(:checkpoints, :completed, :stage_summaries)
       final_stage = completed_stages.find { |stage| stage[:level] == 0 }

spec/e2e/http/tournament_rendering_spec.rb

@@ -15,17 +15,20 @@ RSpec.describe 'Tournament rendering HTTP E2E' do
   let(:expect_profiling) { ENV.fetch('TURNIERE_E2E_EXPECT_PROFILING', 'true') == 'true' }
   let(:runner) do
     TurniereE2E::ScenarioRunner.new(
-      base_url: base_url,
+      base_url:,
       email: ENV.fetch('TURNIERE_E2E_EMAIL'),
       password: ENV.fetch('TURNIERE_E2E_PASSWORD'),
-      username: ENV['TURNIERE_E2E_USERNAME']
+      username: ENV.fetch('TURNIERE_E2E_USERNAME', nil)
     )
   end
 
   [
-    { group_count: 8, teams_per_group: 4, playoff_teams_amount: 8, max_request_duration_ms: 1000, max_server_duration_ms: 1000 },
-    { group_count: 64, teams_per_group: 6, playoff_teams_amount: 64, max_request_duration_ms: 5000, max_server_duration_ms: 5000 },
-    { group_count: 4, teams_per_group: 32, playoff_teams_amount: 4, max_request_duration_ms: 5000, max_server_duration_ms: 5000 }
+    { group_count: 8, teams_per_group: 4, playoff_teams_amount: 8, max_request_duration_ms: 1000,
+      max_server_duration_ms: 1000 },
+    { group_count: 64, teams_per_group: 6, playoff_teams_amount: 64, max_request_duration_ms: 5000,
+      max_server_duration_ms: 5000 },
+    { group_count: 4, teams_per_group: 32, playoff_teams_amount: 4, max_request_duration_ms: 5000,
+      max_server_duration_ms: 5000 }
   ].each do |scenario|
     it "creates #{scenario[:group_count]}x#{scenario[:teams_per_group]} via API and renders within budget" do
       result = runner.run_group_stage_render_profile(

spec/e2e/http/tournament_sync_test_spec.rb

@@ -21,7 +21,7 @@ RSpec.describe 'Tournament sync test HTTP E2E' do
   let(:owner_password) { ENV.fetch('TURNIERE_E2E_PASSWORD') }
   let(:sync_token) { "sync-test-#{SecureRandom.hex(6)}" }
   let(:client) { login_client }
-  let(:anonymous_client) { TurniereE2E::ApiClient.new(base_url: base_url) }
+  let(:anonymous_client) { TurniereE2E::ApiClient.new(base_url:) }
 
   it 'roundtrips current snapshot into follower tournament through test_sync endpoint' do
     follower = create_follower_tournament(name_prefix: 'Sync Test Follower')
@@ -74,7 +74,8 @@ RSpec.describe 'Tournament sync test HTTP E2E' do
     expect(update_by_item_id[:status]).to eq(200)
 
     update_by_business_key = client.patch(
-      "/tournaments/#{leader.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{second_item.dig(:team, :id)}",
+      "/tournaments/#{leader.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{second_item.dig(:team,
+                                                                                                             :id)}",
       body: { completed: true }
     )
     expect(update_by_business_key[:status]).to eq(200)
@@ -118,7 +119,7 @@ RSpec.describe 'Tournament sync test HTTP E2E' do
   end
 
   def login_client
-    api_client = TurniereE2E::ApiClient.new(base_url: base_url)
+    api_client = TurniereE2E::ApiClient.new(base_url:)
     response = api_client.login!(email: owner_email, password: owner_password)
 
     expect(response[:status]).to eq(200)
@@ -133,7 +134,7 @@ RSpec.describe 'Tournament sync test HTTP E2E' do
       group_stage: true,
       playoff_teams_amount: 4,
       teams: 2.times.flat_map do |group_index|
-        4.times.map do |seed_index|
+        Array.new(4) do |seed_index|
           {
             name: "#{name_prefix.tr(' ', '')}-G#{group_index + 1}-S#{seed_index + 1}",
             group: group_index
@@ -141,10 +142,10 @@ RSpec.describe 'Tournament sync test HTTP E2E' do
         end
       end
     }
-    body[:sync_target_url] = sync_target_url unless sync_target_url.nil? || sync_target_url.empty?
-    body[:sync_auth_token] = sync_auth_token unless sync_auth_token.nil? || sync_auth_token.empty?
+    body[:sync_target_url] = sync_target_url if sync_target_url.present?
+    body[:sync_auth_token] = sync_auth_token if sync_auth_token.present?
 
-    response = client.post('/tournaments', body: body)
+    response = client.post('/tournaments', body:)
     expect(response[:status]).to eq(201)
     fetch_tournament(response.dig(:json, :id))
   end
@@ -201,7 +202,7 @@ RSpec.describe 'Tournament sync test HTTP E2E' do
 
     ordered_scores = match_response.fetch(:json).fetch(:match_scores).sort_by { |score| score.fetch(:id) }
     [first_score, second_score].each_with_index do |points, index|
-      score_update = client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: points })
+      score_update = client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: })
       expect(score_update[:status]).to eq(200)
     end
 

spec/e2e/http/tournament_team_action_lists_websocket_spec.rb

@@ -21,7 +21,7 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
   let(:owner_email) { ENV.fetch('TURNIERE_E2E_EMAIL') }
   let(:owner_password) { ENV.fetch('TURNIERE_E2E_PASSWORD') }
   let(:client) { login_client }
-  let(:anonymous_client) { TurniereE2E::ApiClient.new(base_url: base_url) }
+  let(:anonymous_client) { TurniereE2E::ApiClient.new(base_url:) }
 
   it 'broadcasts initial and updated team action list state over websocket' do
     tournament = create_group_stage_tournament(name_prefix: 'Ws Leader')
@@ -30,7 +30,7 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
     tournament = fetch_tournament(tournament.fetch(:id))
     token_list = find_playoff_token_list!(tournament)
 
-    cable_client = TurniereE2E::ActionCableClient.new(base_url: base_url)
+    cable_client = TurniereE2E::ActionCableClient.new(base_url:)
     cable_client.subscribe_team_action_lists!(tournament_id: tournament.fetch(:id))
 
     initial_payload = cable_client.wait_for_payload!
@@ -50,7 +50,8 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
     expect(team_action_item_completed?(first_update, team_name: first_item.dig(:team, :name))).to eq(true)
 
     update_by_business_key = client.patch(
-      "/tournaments/#{tournament.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{second_item.dig(:team, :id)}",
+      "/tournaments/#{tournament.fetch(:id)}/team_action_lists/#{playoff_token_list_key}/teams/#{second_item.dig(:team,
+                                                                                                                 :id)}",
       body: { completed: true }
     )
     expect(update_by_business_key[:status]).to eq(200)
@@ -67,7 +68,7 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
   end
 
   def login_client
-    api_client = TurniereE2E::ApiClient.new(base_url: base_url)
+    api_client = TurniereE2E::ApiClient.new(base_url:)
     response = api_client.login!(email: owner_email, password: owner_password)
 
     expect(response[:status]).to eq(200)
@@ -82,7 +83,7 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
                              group_stage: true,
                              playoff_teams_amount: 4,
                              teams: 2.times.flat_map do |group_index|
-                               4.times.map do |seed_index|
+                               Array.new(4) do |seed_index|
                                  {
                                    name: "#{name_prefix.tr(' ', '')}-G#{group_index + 1}-S#{seed_index + 1}",
                                    group: group_index
@@ -134,7 +135,7 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
 
     ordered_scores = match_response.fetch(:json).fetch(:match_scores).sort_by { |score| score.fetch(:id) }
     [first_score, second_score].each_with_index do |points, index|
-      score_update = client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: points })
+      score_update = client.patch("/match_scores/#{ordered_scores[index].fetch(:id)}", body: { points: })
       expect(score_update[:status]).to eq(200)
     end
 
@@ -143,12 +144,12 @@ RSpec.describe 'Tournament team action lists websocket HTTP E2E' do
   end
 
   def wait_for_team_action_list_state!(cable_client, team_name:, completed:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      payload = cable_client.wait_for_payload!(timeout: [deadline - Time.now, 0.1].max)
-      return payload if team_action_item_completed?(payload, team_name: team_name) == completed
+      payload = cable_client.wait_for_payload!(timeout: [deadline - Time.zone.now, 0.1].max)
+      return payload if team_action_item_completed?(payload, team_name:) == completed
 
-      raise "team action websocket payload not received within #{timeout}s" if Time.now >= deadline
+      raise "team action websocket payload not received within #{timeout}s" if Time.zone.now >= deadline
     end
   end
 

spec/e2e/http/tournament_timer_follow_sync_websocket_spec.rb

@@ -63,7 +63,7 @@ RSpec.describe 'Tournament timer follower sync websocket HTTP E2E' do
   end
 
   def login_client(base_url:)
-    client = TurniereE2E::ApiClient.new(base_url: base_url)
+    client = TurniereE2E::ApiClient.new(base_url:)
     response = client.login!(email: owner_email, password: owner_password)
     expect(response[:status]).to eq(200)
     client
@@ -74,7 +74,7 @@ RSpec.describe 'Tournament timer follower sync websocket HTTP E2E' do
                              name: "#{name_prefix} #{SecureRandom.hex(3)}",
                              description: 'Follower websocket timer source tournament',
                              public: false,
-                             teams: 4.times.map do |index|
+                             teams: Array.new(4) do |index|
                                { name: "#{name_prefix.tr(' ', '')}-#{index + 1}" }
                              end
                            })
@@ -96,12 +96,12 @@ RSpec.describe 'Tournament timer follower sync websocket HTTP E2E' do
   end
 
   def wait_for_timer_state!(cable_client, timer_mode:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      payload = cable_client.wait_for_timer_payload!(timeout: [deadline - Time.now, 0.1].max)
+      payload = cable_client.wait_for_timer_payload!(timeout: [deadline - Time.zone.now, 0.1].max)
       return payload if payload.fetch('timer_mode') == timer_mode
 
-      raise "follower timer websocket payload not received within #{timeout}s" if Time.now >= deadline
+      raise "follower timer websocket payload not received within #{timeout}s" if Time.zone.now >= deadline
     end
   end
 end

spec/e2e/http/tournament_timer_websocket_spec.rb

@@ -25,7 +25,7 @@ RSpec.describe 'Tournament timer websocket HTTP E2E' do
   it 'broadcasts timer state changes over websocket' do
     tournament = create_playoff_tournament(name_prefix: 'Ws Timer')
 
-    cable_client = TurniereE2E::ActionCableClient.new(base_url: base_url)
+    cable_client = TurniereE2E::ActionCableClient.new(base_url:)
     cable_client.subscribe_timer!(tournament_id: tournament.fetch(:id))
 
     initial_payload = cable_client.wait_for_timer_payload!
@@ -54,7 +54,7 @@ RSpec.describe 'Tournament timer websocket HTTP E2E' do
   end
 
   def login_client
-    api_client = TurniereE2E::ApiClient.new(base_url: base_url)
+    api_client = TurniereE2E::ApiClient.new(base_url:)
     response = api_client.login!(email: owner_email, password: owner_password)
 
     expect(response[:status]).to eq(200)
@@ -66,7 +66,7 @@ RSpec.describe 'Tournament timer websocket HTTP E2E' do
                              name: "#{name_prefix} #{SecureRandom.hex(3)}",
                              description: 'Websocket timer tournament',
                              public: false,
-                             teams: 4.times.map do |index|
+                             teams: Array.new(4) do |index|
                                { name: "#{name_prefix.tr(' ', '')}-#{index + 1}" }
                              end
                            })
@@ -75,12 +75,12 @@ RSpec.describe 'Tournament timer websocket HTTP E2E' do
   end
 
   def wait_for_timer_state!(cable_client, timer_mode:, timeout: 20)
-    deadline = Time.now + timeout
+    deadline = Time.zone.now + timeout
     loop do
-      payload = cable_client.wait_for_timer_payload!(timeout: [deadline - Time.now, 0.1].max)
+      payload = cable_client.wait_for_timer_payload!(timeout: [deadline - Time.zone.now, 0.1].max)
       return payload if payload.fetch('timer_mode') == timer_mode
 
-      raise "timer websocket payload not received within #{timeout}s" if Time.now >= deadline
+      raise "timer websocket payload not received within #{timeout}s" if Time.zone.now >= deadline
     end
   end
 end

spec/factories/beamers.rb

@@ -10,7 +10,7 @@ FactoryBot.define do
       name { Beamer::DEFAULT_NAME }
 
       initialize_with do
-        tournament.beamers.find_or_initialize_by(name: name)
+        tournament.beamers.find_or_initialize_by(name:)
       end
     end
   end

spec/factories/groups.rb

@@ -11,9 +11,9 @@ FactoryBot.define do
     stage
 
     after(:create) do |group, evaluator|
-      create_list(evaluator.match_factory, evaluator.match_count, group: group)
+      create_list(evaluator.match_factory, evaluator.match_count, group:)
       group.group_scores = group.teams.map do |team|
-        create(:group_score, team: team, group: group)
+        create(:group_score, team:, group:)
       end
     end
   end

spec/factories/tournaments.rb

@@ -13,17 +13,14 @@ FactoryBot.define do
       intermediate_round_participants_amount { 0 }
     end
     after(:create) do |tournament, evaluator|
-      if evaluator.teams.present?
-        tournament.teams = evaluator.teams
-      else
-        tournament.teams = create_list(:team, evaluator.teams_count, tournament: tournament)
-      end
+      tournament.teams = (evaluator.teams.presence || create_list(:team, evaluator.teams_count, tournament:))
       tournament.playoff_teams_amount = evaluator.playoff_teams_amount
       tournament.instant_finalists_amount = evaluator.instant_finalists_amount
       tournament.intermediate_round_participants_amount = evaluator.intermediate_round_participants_amount
-      if tournament.playoff_teams_amount != tournament.instant_finalists_amount + tournament.intermediate_round_participants_amount / 2
+      if tournament.playoff_teams_amount != tournament.instant_finalists_amount + (tournament.intermediate_round_participants_amount / 2)
         raise 'playoff_teams_amount must be equal to instant_finalists_amount + intermediate_round_participants_amount / 2'
       end
+
       tournament.save!
     end
 
@@ -36,7 +33,7 @@ FactoryBot.define do
         (1..evaluator.stage_count).each do |level|
           tournament.stages << create(
             :playoff_stage,
-            level: level,
+            level:,
             match_count: -1,
             match_type: level == evaluator.stage_count ? :running_playoff_match : :empty_prepared_playoff_match
           )

spec/interactors/add_group_stage_to_tournament_interactor_spec.rb

@@ -13,7 +13,7 @@ RSpec.describe AddGroupStageToTournament, type: :interactor do
     @empty_tournament = create(:stageless_tournament)
     @group_stage_tournament = create(:group_stage_tournament, stage_count: 0, group_count: 0)
     @group_stage = create(:group_stage)
-    @groups = Hash[1 => create_list(:team, 4), 2 => create_list(:team, 4)].values
+    @groups = { 1 => create_list(:team, 4), 2 => create_list(:team, 4) }.values
     @tournament_service_defaults = [78_345, 2_387]
   end
 

spec/models/beamer_spec.rb

@@ -14,7 +14,7 @@ RSpec.describe Beamer, type: :model do
     end
 
     it 'allows same name in different tournaments' do
-      beamer = create(:beamer, name: 'projector')
+      create(:beamer, name: 'projector')
       other = build(:beamer, name: 'projector', tournament: create(:tournament))
       expect(other).to be_valid
     end

spec/models/group_score_spec.rb

@@ -15,21 +15,21 @@ RSpec.describe GroupScore, type: :model do
     let(:team_c) { create(:team) }
 
     let(:group_score_a) do
-      create(:group_score, group: group, team: team_a, group_points: 6, scored_points: 7, received_points: 4)
+      create(:group_score, group:, team: team_a, group_points: 6, scored_points: 7, received_points: 4)
     end
     let(:group_score_b) do
-      create(:group_score, group: group, team: team_b, group_points: 6, scored_points: 7, received_points: 4)
+      create(:group_score, group:, team: team_b, group_points: 6, scored_points: 7, received_points: 4)
     end
 
     it 'prefers the winner of the direct comparison when the first three criteria are tied' do
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 3)
-        create(:match_score, match: match, team: team_c, points: 1)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 3)
+        create(:match_score, match:, team: team_c, points: 1)
       end
 
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 4)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 4)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
       group_score_a.reload
@@ -40,9 +40,9 @@ RSpec.describe GroupScore, type: :model do
     end
 
     it 'keeps the teams tied when their direct comparison was a draw' do
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 2)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 2)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
       group_score_a.reload
@@ -59,10 +59,10 @@ RSpec.describe GroupScore, type: :model do
     let(:team_b) { create(:team) }
 
     let(:group_score_a) do
-      create(:group_score, group: group, team: team_a, group_points: 6, scored_points: 7, received_points: 4)
+      create(:group_score, group:, team: team_a, group_points: 6, scored_points: 7, received_points: 4)
     end
     let(:group_score_b) do
-      create(:group_score, group: group, team: team_b, group_points: 3, scored_points: 7, received_points: 4)
+      create(:group_score, group:, team: team_b, group_points: 3, scored_points: 7, received_points: 4)
     end
 
     it 'reports the first deciding metric when points are different' do
@@ -78,7 +78,7 @@ RSpec.describe GroupScore, type: :model do
 
     it 'reports the direct comparison result when head-to-head resolves the tie' do
       group_score_b.update!(group_points: 6)
-      match = create(:group_match, group: group, state: :finished).tap do |created_match|
+      match = create(:group_match, group:, state: :finished).tap do |created_match|
         create(:match_score, match: created_match, team: team_a, points: 3)
         create(:match_score, match: created_match, team: team_b, points: 1)
       end
@@ -95,7 +95,7 @@ RSpec.describe GroupScore, type: :model do
 
     it 'reports an unresolved tie when head-to-head was a draw' do
       group_score_b.update!(group_points: 6)
-      match = create(:group_match, group: group, state: :finished).tap do |created_match|
+      match = create(:group_match, group:, state: :finished).tap do |created_match|
         create(:match_score, match: created_match, team: team_a, points: 2)
         create(:match_score, match: created_match, team: team_b, points: 2)
       end
@@ -112,11 +112,11 @@ RSpec.describe GroupScore, type: :model do
 
     it 'falls back to hidden points when direct comparison is still tied' do
       group_score_b.update!(group_points: 6)
-      direct_match = create(:group_match, group: group, state: :finished).tap do |created_match|
+      direct_match = create(:group_match, group:, state: :finished).tap do |created_match|
         create(:match_score, match: created_match, team: team_a, points: 2)
         create(:match_score, match: created_match, team: team_b, points: 2)
       end
-      decider_match = create(:group_match, group: group, state: :finished, decider: true).tap do |created_match|
+      decider_match = create(:group_match, group:, state: :finished, decider: true).tap do |created_match|
         create(:match_score, match: created_match, team: team_a, hidden_points: 3)
         create(:match_score, match: created_match, team: team_b, hidden_points: 1)
       end

spec/rails_helper.rb

@@ -36,7 +36,7 @@ rescue ActiveRecord::PendingMigrationError => e
 end
 RSpec.configure do |config|
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
-  config.fixture_path = "#{::Rails.root}/spec/fixtures"
+  config.fixture_path = Rails.root.join('spec/fixtures').to_s
 
   # Run only focused tests
   # TODO REVERT ME

spec/routing/tournaments_routing_spec.rb

@@ -28,12 +28,12 @@ RSpec.describe TournamentsController, type: :routing do
       expect(delete: '/tournaments/1').to route_to('tournaments#destroy', id: '1')
     end
 
-  it 'routes to #sync_state' do
-    expect(patch: '/tournaments/1/sync_state').to route_to('tournaments#sync_state', id: '1')
-  end
+    it 'routes to #sync_state' do
+      expect(patch: '/tournaments/1/sync_state').to route_to('tournaments#sync_state', id: '1')
+    end
 
-  it 'routes to #test_sync' do
-    expect(post: '/tournaments/1/test_sync').to route_to('tournaments#test_sync', id: '1')
+    it 'routes to #test_sync' do
+      expect(post: '/tournaments/1/test_sync').to route_to('tournaments#test_sync', id: '1')
+    end
   end
 end
-end

spec/services/group_stage_service_spec.rb

@@ -4,7 +4,7 @@ RSpec.describe GroupStageService do
   before do
     @teams1 = create_list(:team, 4)
     @teams2 = create_list(:team, 4)
-    @prepared_groups = Hash[1 => @teams1, 2 => @teams2].values
+    @prepared_groups = { 1 => @teams1, 2 => @teams2 }.values
   end
   describe '#generate_group_stage' do
     let(:prepared_groups_groupstage) do
@@ -52,7 +52,7 @@ RSpec.describe GroupStageService do
     end
   end
 
-  # TODO test get_advancing_teams when test data for running group stage is ready
+  # TODO: test get_advancing_teams when test data for running group stage is ready
 
   describe '#get_group_object_from' do
     it 'returns a group' do
@@ -205,13 +205,13 @@ RSpec.describe GroupStageService do
       team_a = create(:team)
       team_b = create(:team)
 
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 4)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 4)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
-      create(:group_score, group: group, team: team_a, group_points: 3, scored_points: 4, received_points: 2)
-      create(:group_score, group: group, team: team_b, group_points: 3, scored_points: 4, received_points: 2)
+      create(:group_score, group:, team: team_a, group_points: 3, scored_points: 4, received_points: 2)
+      create(:group_score, group:, team: team_b, group_points: 3, scored_points: 4, received_points: 2)
 
       expect(GroupStageService.teams_sorted_by_group_scores(group.reload)).to eq([team_a, team_b])
     end
@@ -224,14 +224,14 @@ RSpec.describe GroupStageService do
              playoff_teams_amount: 2,
              instant_finalists_amount: 2,
              intermediate_round_participants_amount: 0,
-             group_stage: group_stage)
+             group_stage:)
     end
     let(:group_stage) { create(:group_stage, tournament: create(:tournament, teams_count: 0), group_count: 0) }
     let(:group) { create(:group, stage: group_stage, match_count: 0, number: 1) }
-    let(:team_a) { create(:team, tournament: tournament, name: 'A') }
-    let(:team_b) { create(:team, tournament: tournament, name: 'B') }
-    let(:team_c) { create(:team, tournament: tournament, name: 'C') }
-    let(:team_d) { create(:team, tournament: tournament, name: 'D') }
+    let(:team_a) { create(:team, tournament:, name: 'A') }
+    let(:team_b) { create(:team, tournament:, name: 'B') }
+    let(:team_c) { create(:team, tournament:, name: 'C') }
+    let(:team_d) { create(:team, tournament:, name: 'D') }
 
     before do
       group_stage.groups = [group]
@@ -240,13 +240,13 @@ RSpec.describe GroupStageService do
     end
 
     it 'returns direct-comparison metadata for teams separated by head-to-head' do
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 4)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 4)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
-      score_a = create(:group_score, group: group, team: team_a, group_points: 3, scored_points: 4, received_points: 2)
-      score_b = create(:group_score, group: group, team: team_b, group_points: 3, scored_points: 4, received_points: 2)
+      score_a = create(:group_score, group:, team: team_a, group_points: 3, scored_points: 4, received_points: 2)
+      score_b = create(:group_score, group:, team: team_b, group_points: 3, scored_points: 4, received_points: 2)
 
       GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b]).each(&:save!)
 
@@ -269,17 +269,18 @@ RSpec.describe GroupStageService do
     end
 
     it 'keeps shared positions and requests a decider when an unresolved tie affects advancing placements' do
-      tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1, intermediate_round_participants_amount: 0)
+      tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1,
+                         intermediate_round_participants_amount: 0)
 
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 2)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 2)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
-      score_a = create(:group_score, group: group, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
-      score_b = create(:group_score, group: group, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
-      score_c = create(:group_score, group: group, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
-      score_d = create(:group_score, group: group, team: team_d, group_points: 0, scored_points: 1, received_points: 7)
+      score_a = create(:group_score, group:, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
+      score_b = create(:group_score, group:, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
+      score_c = create(:group_score, group:, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
+      score_d = create(:group_score, group:, team: team_d, group_points: 0, scored_points: 1, received_points: 7)
 
       GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b, score_c, score_d]).each(&:save!)
 
@@ -301,17 +302,18 @@ RSpec.describe GroupStageService do
     end
 
     it 'requests a decider when tied teams both advance but their seeding stays unresolved' do
-      tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2, intermediate_round_participants_amount: 0)
+      tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2,
+                         intermediate_round_participants_amount: 0)
 
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 2)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 2)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
-      score_a = create(:group_score, group: group, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
-      score_b = create(:group_score, group: group, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
-      score_c = create(:group_score, group: group, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
-      score_d = create(:group_score, group: group, team: team_d, group_points: 0, scored_points: 1, received_points: 7)
+      score_a = create(:group_score, group:, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
+      score_b = create(:group_score, group:, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
+      score_c = create(:group_score, group:, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
+      score_d = create(:group_score, group:, team: team_d, group_points: 0, scored_points: 1, received_points: 7)
 
       GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b, score_c, score_d]).each(&:save!)
 
@@ -333,17 +335,18 @@ RSpec.describe GroupStageService do
     end
 
     it 'does not expose unresolved tie metadata while regular matches in the group are still unfinished' do
-      tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1, intermediate_round_participants_amount: 0)
+      tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1,
+                         intermediate_round_participants_amount: 0)
 
-      create(:group_match, group: group, state: :in_progress).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 2)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :in_progress).tap do |match|
+        create(:match_score, match:, team: team_a, points: 2)
+        create(:match_score, match:, team: team_b, points: 2)
       end
 
-      score_a = create(:group_score, group: group, team: team_a, group_points: 1, scored_points: 2, received_points: 2)
-      score_b = create(:group_score, group: group, team: team_b, group_points: 1, scored_points: 2, received_points: 2)
-      score_c = create(:group_score, group: group, team: team_c, group_points: 0, scored_points: 0, received_points: 0)
-      score_d = create(:group_score, group: group, team: team_d, group_points: 0, scored_points: 0, received_points: 0)
+      score_a = create(:group_score, group:, team: team_a, group_points: 1, scored_points: 2, received_points: 2)
+      score_b = create(:group_score, group:, team: team_b, group_points: 1, scored_points: 2, received_points: 2)
+      score_c = create(:group_score, group:, team: team_c, group_points: 0, scored_points: 0, received_points: 0)
+      score_d = create(:group_score, group:, team: team_d, group_points: 0, scored_points: 0, received_points: 0)
 
       GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b, score_c, score_d]).each(&:save!)
 
@@ -352,12 +355,15 @@ RSpec.describe GroupStageService do
     end
 
     it 'does not expose unresolved tie metadata outside the advancing cutoff before the group is finished' do
-      tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2, intermediate_round_participants_amount: 0)
+      tournament.update!(playoff_teams_amount: 2, instant_finalists_amount: 2,
+                         intermediate_round_participants_amount: 0)
 
-      score_a = create(:group_score, group: group, team: team_a, group_points: 9, scored_points: 5, received_points: 1, position: 1)
-      score_b = create(:group_score, group: group, team: team_b, group_points: 6, scored_points: 4, received_points: 2, position: 2)
-      score_c = create(:group_score, group: group, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
-      score_d = create(:group_score, group: group, team: team_d, group_points: 3, scored_points: 2, received_points: 3)
+      score_a = create(:group_score, group:, team: team_a, group_points: 9, scored_points: 5, received_points: 1,
+                                     position: 1)
+      score_b = create(:group_score, group:, team: team_b, group_points: 6, scored_points: 4, received_points: 2,
+                                     position: 2)
+      score_c = create(:group_score, group:, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
+      score_d = create(:group_score, group:, team: team_d, group_points: 3, scored_points: 2, received_points: 3)
 
       GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b, score_c, score_d]).each(&:save!)
 
@@ -367,21 +373,22 @@ RSpec.describe GroupStageService do
     end
 
     it 'uses the decider hidden points to resolve a cutoff tie' do
-      tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1, intermediate_round_participants_amount: 0)
+      tournament.update!(playoff_teams_amount: 1, instant_finalists_amount: 1,
+                         intermediate_round_participants_amount: 0)
 
-      create(:group_match, group: group, state: :finished).tap do |match|
-        create(:match_score, match: match, team: team_a, points: 2)
-        create(:match_score, match: match, team: team_b, points: 2)
+      create(:group_match, group:, state: :finished).tap do |match|
+        create(:match_score, match:, team: team_a, points: 2)
+        create(:match_score, match:, team: team_b, points: 2)
       end
-      create(:group_match, group: group, state: :finished, decider: true).tap do |match|
-        create(:match_score, match: match, team: team_a, hidden_points: 5)
-        create(:match_score, match: match, team: team_b, hidden_points: 3)
+      create(:group_match, group:, state: :finished, decider: true).tap do |match|
+        create(:match_score, match:, team: team_a, hidden_points: 5)
+        create(:match_score, match:, team: team_b, hidden_points: 3)
       end
 
-      score_a = create(:group_score, group: group, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
-      score_b = create(:group_score, group: group, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
-      score_c = create(:group_score, group: group, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
-      score_d = create(:group_score, group: group, team: team_d, group_points: 0, scored_points: 1, received_points: 7)
+      score_a = create(:group_score, group:, team: team_a, group_points: 7, scored_points: 4, received_points: 1)
+      score_b = create(:group_score, group:, team: team_b, group_points: 7, scored_points: 4, received_points: 1)
+      score_c = create(:group_score, group:, team: team_c, group_points: 3, scored_points: 2, received_points: 3)
+      score_d = create(:group_score, group:, team: team_d, group_points: 0, scored_points: 1, received_points: 7)
 
       GroupStageService.send(:recalculate_position_of_group_scores!, [score_a, score_b, score_c, score_d]).each(&:save!)
 
@@ -417,7 +424,7 @@ RSpec.describe GroupStageService do
 
         @tournament = create(:prepared_group_stage_tournament,
                              group_stage: @group_stage,
-                             teams: teams,
+                             teams:,
                              playoff_teams_amount: 16,
                              instant_finalists_amount: 16,
                              intermediate_round_participants_amount: 0)
@@ -427,7 +434,7 @@ RSpec.describe GroupStageService do
             match.match_scores.each do |ms|
               # give the team 10 points minus the number in their name
               # this results in the team 0 always winning and getting to place 1 in the group etc.
-              ms.points = 10 - ms.team.name.split(' ').last.to_i
+              ms.points = 10 - ms.team.name.split.last.to_i
               ms.save!
             end
             match.state = 'finished'
@@ -450,7 +457,7 @@ RSpec.describe GroupStageService do
         advancing_teams.each_with_index do |team, i|
           # if index is even, the team should be of a first place; end in a 0
           # if index is odd, the team should be of a second place; end in a 1
-          team_quality = team.name.split(' ').last.to_i
+          team_quality = team.name.split.last.to_i
           expect(team_quality % 2).to be(i % 2)
         end
       end
@@ -469,9 +476,9 @@ RSpec.describe GroupStageService do
         advancing_teams = GroupStageService.get_advancing_teams(@group_stage)
         advancing_teams.each_slice(2).to_a.each do |matchup|
           # this is the team that landed a first place in the group
-          first_place_team = matchup[0].name.split(' ')[1].to_i
+          first_place_team = matchup[0].name.split[1].to_i
           # this is the team that landed a second place in the group
-          second_place_team = matchup[1].name.split(' ')[1].to_i
+          second_place_team = matchup[1].name.split[1].to_i
           expect(group_first_matchups_expected[first_place_team]).to eq(second_place_team)
         end
       end

spec/services/match_service_spec.rb

@@ -62,7 +62,7 @@ RSpec.describe MatchService do
           first_team = match.match_scores.first.team.name
           second_team = match.match_scores.second.team.name
           expect(first_team).to eq(teams[2 * index].name)
-          expect(second_team).to eq(teams[2 * index + 1].name)
+          expect(second_team).to eq(teams[(2 * index) + 1].name)
         end
       end
     end

spec/services/playoff_stage_service_spec.rb

@@ -61,7 +61,7 @@ RSpec.describe PlayoffStageService do
       { team_size: 9, expected_amount_of_playoff_stages: 4 },
       { team_size: 10, expected_amount_of_playoff_stages: 4 },
       { team_size: 16, expected_amount_of_playoff_stages: 4 },
-      { team_size: 24, expected_amount_of_playoff_stages: 5 },
+      { team_size: 24, expected_amount_of_playoff_stages: 5 }
     ].each do |parameters|
       it "generates playoff stages for #{parameters[:team_size]} teams" do
         amount_of_teams = parameters[:team_size]

spec/services/team_action_list_service_spec.rb

@@ -48,7 +48,8 @@ RSpec.describe TeamActionListService do
           action_name: 'Break',
           source: 'unknown_source'
         )
-      end.to raise_error(TeamActionListService::InvalidSourceError, 'Unsupported team action list source: unknown_source')
+      end.to raise_error(TeamActionListService::InvalidSourceError,
+                         'Unsupported team action list source: unknown_source')
     end
 
     it 'raises when source resolves to no teams' do
@@ -62,7 +63,8 @@ RSpec.describe TeamActionListService do
           action_name: 'Nothing',
           source: 'all_tournament_teams'
         )
-      end.to raise_error(TeamActionListService::EmptySourceError, 'Source all_tournament_teams does not currently contain any teams')
+      end.to raise_error(TeamActionListService::EmptySourceError,
+                         'Source all_tournament_teams does not currently contain any teams')
     end
   end
 end

spec/services/tournament_live_payload_spec.rb

@@ -31,7 +31,7 @@ RSpec.describe 'Tournament live payloads' do
       expect(serialized_match[:position]).to eq(match.position)
       expect(serialized_match.dig(:group, :id)).to eq(match.group_id)
       expect(serialized_match.dig(:stage, :id)).to eq(match.group.stage_id)
-      expect(serialized_match[:teams].map { |team| team[:id] }).to match_array(match.teams.map(&:id))
+      expect(serialized_match[:teams].pluck(:id)).to match_array(match.teams.map(&:id))
       expect(serialized_match[:match_scores].map { |score| score[:team][:id] }).to match_array(match.teams.map(&:id))
     end
   end

spec/services/tournament_snapshot_importer_spec.rb

@@ -13,7 +13,7 @@ RSpec.describe TournamentSnapshotImporter do
 
       snapshot = TournamentSnapshotBuilder.build(source)
 
-      described_class.import!(tournament: follower, snapshot: snapshot)
+      described_class.import!(tournament: follower, snapshot:)
 
       follower.reload
       expect(follower.sync_source_tournament_id).to eq(source.id)
@@ -25,8 +25,12 @@ RSpec.describe TournamentSnapshotImporter do
       expect(follower.team_action_lists.first.team_action_items.count).to eq(snapshot.fetch(:team_action_items).count)
       expect(follower.stages.count).to eq(source.stages.count)
       expect(follower.matches.count).to eq(source.matches.count)
-      expect(follower.teams.pluck(:sync_source_id)).to match_array(snapshot.fetch(:teams).map { |team| team.fetch(:id) })
-      expect(follower.beamers.pluck(:sync_source_id)).to match_array(snapshot.fetch(:beamers).map { |beamer| beamer.fetch(:id) })
+      expect(follower.teams.pluck(:sync_source_id)).to match_array(snapshot.fetch(:teams).map do |team|
+                                                                     team.fetch(:id)
+                                                                   end)
+      expect(follower.beamers.pluck(:sync_source_id)).to match_array(snapshot.fetch(:beamers).map do |beamer|
+                                                                       beamer.fetch(:id)
+                                                                     end)
     end
 
     it 'ignores stale snapshots that arrive after a newer one' do
@@ -54,7 +58,7 @@ RSpec.describe TournamentSnapshotImporter do
 
       snapshot = TournamentSnapshotBuilder.build(source)
 
-      described_class.import!(tournament: follower, snapshot: snapshot)
+      described_class.import!(tournament: follower, snapshot:)
 
       follower.reload
       expect(follower.id).not_to eq(source.id)
@@ -62,7 +66,7 @@ RSpec.describe TournamentSnapshotImporter do
       expect(follower.teams.count).to eq(128)
       expect(follower.stages.where(level: -1).first.groups.count).to eq(32)
       expect(follower.stages.where('level >= 0').sum { |stage| stage.matches.count }).to eq(64)
-      expect(follower.matches.select(&:decider?).count).to eq(source.matches.select(&:decider?).count)
+      expect(follower.matches.count(&:decider?)).to eq(source.matches.count(&:decider?))
       expect(follower.teams.pluck(:sync_source_id)).to match_array(source.teams.pluck(:id))
       expect(source.teams.pluck(:id) & follower.teams.pluck(:id)).not_to match_array(source.teams.pluck(:id))
     end
@@ -95,15 +99,15 @@ RSpec.describe TournamentSnapshotImporter do
       logo_url: '/logos/stream-b.png'
     )
 
-    group_stage = Stage.create!(tournament: tournament, level: -1, state: :finished)
+    group_stage = Stage.create!(tournament:, level: -1, state: :finished)
     advancing_teams = []
 
     32.times do |group_index|
       group = Group.create!(stage: group_stage, number: group_index + 1)
-      teams = 4.times.map do |seed_index|
+      teams = Array.new(4) do |seed_index|
         create(
           :team,
-          tournament: tournament,
+          tournament:,
           name: "Leader-G#{group_index + 1}-S#{seed_index + 1}"
         )
       end
@@ -111,17 +115,15 @@ RSpec.describe TournamentSnapshotImporter do
       teams[0].update!(name: "#{teams[0].name} Renamed") if group_index.zero?
       teams[1].update!(name: "#{teams[1].name} Renamed") if group_index == 15
 
-      create_group_round_robin!(group: group, teams: teams)
-      create_group_scores!(group: group, teams: teams)
+      create_group_round_robin!(group:, teams:)
+      create_group_scores!(group:, teams:)
 
-      if group_index < 3
-        create_decider_match!(group: group, teams: teams.take(2), hidden_points: [8 - group_index, 4 + group_index])
-      end
+      create_decider_match!(group:, teams: teams.take(2), hidden_points: [8 - group_index, 4 + group_index]) if group_index < 3
 
       advancing_teams.concat(teams.take(2))
     end
 
-    result = AddPlayoffsToTournamentAndSave.call(tournament: tournament, teams: advancing_teams)
+    result = AddPlayoffsToTournamentAndSave.call(tournament:, teams: advancing_teams)
     expect(result).to be_a_success
 
     tournament.reload
@@ -140,23 +142,23 @@ RSpec.describe TournamentSnapshotImporter do
     ]
 
     pairings.each_with_index do |(left_index, right_index, left_points, right_points), position|
-      match = Match.create!(group: group, state: :finished, position: position, decider: false)
-      MatchScore.create!(match: match, team: teams[left_index], points: left_points, hidden_points: 0)
-      MatchScore.create!(match: match, team: teams[right_index], points: right_points, hidden_points: 0)
+      match = Match.create!(group:, state: :finished, position:, decider: false)
+      MatchScore.create!(match:, team: teams[left_index], points: left_points, hidden_points: 0)
+      MatchScore.create!(match:, team: teams[right_index], points: right_points, hidden_points: 0)
     end
   end
 
   def create_decider_match!(group:, teams:, hidden_points:)
-    match = Match.create!(group: group, state: :finished, position: 6, decider: true)
-    MatchScore.create!(match: match, team: teams.first, points: 0, hidden_points: hidden_points.first)
-    MatchScore.create!(match: match, team: teams.second, points: 0, hidden_points: hidden_points.last)
+    match = Match.create!(group:, state: :finished, position: 6, decider: true)
+    MatchScore.create!(match:, team: teams.first, points: 0, hidden_points: hidden_points.first)
+    MatchScore.create!(match:, team: teams.second, points: 0, hidden_points: hidden_points.last)
   end
 
   def create_group_scores!(group:, teams:)
     teams.each_with_index do |team, index|
       GroupScore.create!(
-        group: group,
-        team: team,
+        group:,
+        team:,
         group_points: 9 - index,
         scored_points: 12 - index,
         received_points: index,
@@ -185,7 +187,7 @@ RSpec.describe TournamentSnapshotImporter do
       intermediate_round_participants_amount: tournament.intermediate_round_participants_amount,
       timestamp: tournament.timestamp&.iso8601,
       timer_mode: tournament.timer_mode,
-      teams: tournament.teams.order(:name).map { |team| team.name },
+      teams: tournament.teams.order(:name).map(&:name),
       team_action_lists: tournament.team_action_lists.order(:key).map do |list|
         {
           key: list.key,

spec/services/tournament_sync_enqueue_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe TournamentSyncEnqueue do
                           sync_target_url: 'https://remote.example.com/tournaments/1/sync_state',
                           sync_auth_token: 'shared-secret')
       entry = TournamentSyncQueueEntry.create!(
-        tournament: tournament,
+        tournament:,
         snapshot_json: '{"old":true}',
         status: 'pending',
         attempts: 4,

spec/services/tournament_sync_processor_spec.rb

@@ -9,9 +9,10 @@ RSpec.describe TournamentSyncProcessor do
                           sync_target_url: 'https://remote.example.com/tournaments/1/sync_state',
                           sync_auth_token: 'shared-secret')
       TournamentSyncEnqueue.call(tournament)
-      entry = TournamentSyncQueueEntry.find_by!(tournament: tournament)
+      entry = TournamentSyncQueueEntry.find_by!(tournament:)
 
-      allow(TournamentSyncPusher).to receive(:push_snapshot!).and_raise(TournamentSyncPusher::SyncFailed, 'network down')
+      allow(TournamentSyncPusher).to receive(:push_snapshot!).and_raise(TournamentSyncPusher::SyncFailed,
+                                                                        'network down')
 
       described_class.process_due!
 

spec/support/performance_helpers.rb

@@ -22,7 +22,7 @@ module PerformanceHelpers
     end
 
     duration_ms = (Process.clock_gettime(Process::CLOCK_MONOTONIC) - started_at) * 1000.0
-    { result: result, query_count: query_count, duration_ms: duration_ms }
+    { result:, query_count:, duration_ms: }
   end
 
   def create_group_stage_tournament(groups_count:, teams_per_group:)

spec/support/profile.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'ruby-prof'
 
 RSpec.configure do |config|
@@ -10,4 +12,4 @@ RSpec.configure do |config|
     printer = RubyProf::FlatPrinter.new(result)
     printer.print(File.open("profile_#{example.full_description.parameterize}.txt", 'w+'))
   end
-end
+end

tasks.py

@@ -670,7 +670,7 @@ def test_shard(c, node_index=1, node_total=8, dry_run=False):
 @task
 def lint(c):
     """Run RuboCop."""
-    c.run(_bundle_exec("rubocop"), pty=True)
+    c.run(_bundle_exec("rubocop", "--cache", "false"), pty=True)
 
 
 @task(name="bootstrap-dev-user")