Merge remote-tracking branch 'upstream/main'

.rubocop_todo.yml

@@ -107,25 +107,11 @@ Rails/ApplicationController:
 # Include: app/models/**/*.rb
 Rails/HasAndBelongsToMany:
   Exclude:
-    - 'app/models/concerns/account_associations.rb'
+    - 'app/models/concerns/account/associations.rb'
     - 'app/models/preview_card.rb'
     - 'app/models/status.rb'
     - 'app/models/tag.rb'
 
-# Configuration parameters: Include.
-# Include: app/models/**/*.rb
-Rails/HasManyOrHasOneDependent:
-  Exclude:
-    - 'app/models/concerns/account_counters.rb'
-    - 'app/models/conversation.rb'
-    - 'app/models/custom_emoji.rb'
-    - 'app/models/custom_emoji_category.rb'
-    - 'app/models/domain_block.rb'
-    - 'app/models/invite.rb'
-    - 'app/models/status.rb'
-    - 'app/models/user.rb'
-    - 'app/models/web/push_subscription.rb'
-
 # Configuration parameters: Include.
 # Include: app/controllers/**/*.rb, app/mailers/**/*.rb
 Rails/LexicallyScopedActionFilter:
@@ -172,7 +158,7 @@ Rails/SkipsModelValidations:
   Exclude:
     - 'app/controllers/admin/invites_controller.rb'
     - 'app/controllers/concerns/session_tracking_concern.rb'
-    - 'app/models/concerns/account_merging.rb'
+    - 'app/models/concerns/account/merging.rb'
     - 'app/models/concerns/expireable.rb'
     - 'app/models/status.rb'
     - 'app/models/trends/links.rb'
@@ -252,7 +238,7 @@ Rails/WhereExists:
     - 'app/lib/feed_manager.rb'
     - 'app/lib/status_cache_hydrator.rb'
     - 'app/lib/suspicious_sign_in_detector.rb'
-    - 'app/models/concerns/account_interactions.rb'
+    - 'app/models/concerns/account/interactions.rb'
     - 'app/models/featured_tag.rb'
     - 'app/models/poll.rb'
     - 'app/models/session_activation.rb'
@@ -342,8 +328,8 @@ Style/GuardClause:
     - 'app/lib/request_pool.rb'
     - 'app/lib/webfinger.rb'
     - 'app/lib/webfinger_resource.rb'
-    - 'app/models/concerns/account_counters.rb'
+    - 'app/models/concerns/account/counters.rb'
-    - 'app/models/concerns/ldap_authenticable.rb'
+    - 'app/models/concerns/user/ldap_authenticable.rb'
     - 'app/models/tag.rb'
     - 'app/models/user.rb'
     - 'app/services/fan_out_on_write_service.rb'
@@ -372,8 +358,8 @@ Style/HashAsLastArrayItem:
   Exclude:
     - 'app/controllers/admin/statuses_controller.rb'
     - 'app/controllers/api/v1/statuses_controller.rb'
-    - 'app/models/concerns/account_counters.rb'
+    - 'app/models/concerns/account/counters.rb'
-    - 'app/models/concerns/status_threading_concern.rb'
+    - 'app/models/concerns/status/threading_concern.rb'
     - 'app/models/status.rb'
     - 'app/services/batched_remove_status_service.rb'
     - 'app/services/notify_service.rb'
@@ -486,7 +472,7 @@ Style/RedundantReturn:
 # AllowedMethods: present?, blank?, presence, try, try!
 Style/SafeNavigation:
   Exclude:
-    - 'app/models/concerns/account_finder_concern.rb'
+    - 'app/models/concerns/account/finder_concern.rb'
 
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle.

Gemfile.lock

@@ -245,7 +245,7 @@ GEM
     docile (1.4.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    doorkeeper (5.6.7)
+    doorkeeper (5.6.8)
       railties (>= 5)
     dotenv (2.8.1)
     dotenv-rails (2.8.1)
@@ -617,7 +617,7 @@ GEM
     redlock (1.3.2)
       redis (>= 3.0.0, < 6.0)
     regexp_parser (2.8.2)
-    reline (0.4.0)
+    reline (0.4.1)
       io-console (~> 0.5)
     request_store (1.5.1)
       rack (>= 1.4)

app/controllers/api/base_controller.rb

@@ -64,7 +64,7 @@ class Api::BaseController < ApplicationController
   end
 
   def doorkeeper_unauthorized_render_options(error: nil)
-    { json: { error: (error.try(:description) || 'Not authorized') } }
+    { json: { error: error.try(:description) || 'Not authorized' } }
   end
 
   def doorkeeper_forbidden_render_options(*)

app/controllers/api/v1/accounts_controller.rb

@@ -49,7 +49,7 @@ class Api::V1::AccountsController < Api::BaseController
   end
 
   def mute
-    MuteService.new.call(current_user.account, @account, notifications: truthy_param?(:notifications), duration: (params[:duration]&.to_i || 0))
+    MuteService.new.call(current_user.account, @account, notifications: truthy_param?(:notifications), duration: params[:duration].to_i)
     render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships
   end
 

app/lib/feed_manager.rb

@@ -421,7 +421,7 @@ class FeedManager
     check_for_blocks.push(status.in_reply_to_account) if status.reply? && !status.in_reply_to_account_id.nil?
 
     should_filter   = blocks_or_mutes?(receiver_id, check_for_blocks, :mentions)                                                       # Filter if it's from someone I blocked, in reply to someone I blocked, or mentioning someone I blocked (or muted)
-    should_filter ||= (status.account.silenced? && !Follow.where(account_id: receiver_id, target_account_id: status.account_id).exists?) # of if the account is silenced and I'm not following them
+    should_filter ||= status.account.silenced? && !Follow.where(account_id: receiver_id, target_account_id: status.account_id).exists? # of if the account is silenced and I'm not following them
 
     should_filter
   end

app/models/account.rb

@@ -70,19 +70,20 @@ class Account < ApplicationRecord
   URL_PREFIX_RE = %r{\Ahttp(s?)://[^/]+}
   USERNAME_ONLY_RE = /\A#{USERNAME_RE}\z/i
 
-  include Attachmentable
+  include Attachmentable # Load prior to Avatar & Header concerns
-  include AccountAssociations
+
-  include AccountAvatar
+  include Account::Associations
-  include AccountFinderConcern
+  include Account::Avatar
-  include AccountHeader
+  include Account::Counters
-  include AccountInteractions
+  include Account::FinderConcern
-  include Paginable
+  include Account::Header
-  include AccountCounters
+  include Account::Interactions
-  include DomainNormalizable
+  include Account::Merging
+  include Account::Search
+  include Account::StatusesSearch
   include DomainMaterializable
-  include AccountMerging
+  include DomainNormalizable
-  include AccountSearch
+  include Paginable
-  include AccountStatusesSearch
 
   enum protocol: { ostatus: 0, activitypub: 1 }
   enum suspension_origin: { local: 0, remote: 1 }, _prefix: true

app/models/concerns/account/associations.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountAssociations
+module Account::Associations
   extend ActiveSupport::Concern
 
   included do

app/models/concerns/account/avatar.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountAvatar
+module Account::Avatar
   extend ActiveSupport::Concern
 
   IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze

app/models/concerns/account/counters.rb

@@ -1,12 +1,12 @@
 # frozen_string_literal: true
 
-module AccountCounters
+module Account::Counters
   extend ActiveSupport::Concern
 
   ALLOWED_COUNTER_KEYS = %i(statuses_count following_count followers_count).freeze
 
   included do
-    has_one :account_stat, inverse_of: :account
+    has_one :account_stat, inverse_of: :account, dependent: nil
     after_save :save_account_stat
   end
 

app/models/concerns/account/finder_concern.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountFinderConcern
+module Account::FinderConcern
   extend ActiveSupport::Concern
 
   class_methods do

app/models/concerns/account/header.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountHeader
+module Account::Header
   extend ActiveSupport::Concern
 
   IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze

app/models/concerns/account/interactions.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountInteractions
+module Account::Interactions
   extend ActiveSupport::Concern
 
   class_methods do

app/models/concerns/account/merging.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountMerging
+module Account::Merging
   extend ActiveSupport::Concern
 
   def merge_with!(other_account)

app/models/concerns/account/search.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountSearch
+module Account::Search
   extend ActiveSupport::Concern
 
   DISALLOWED_TSQUERY_CHARACTERS = /['?\\:‘’]/

app/models/concerns/account/statuses_search.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module AccountStatusesSearch
+module Account::StatusesSearch
   extend ActiveSupport::Concern
 
   included do

app/models/concerns/remotable.rb

@@ -5,7 +5,7 @@ module Remotable
 
   class_methods do
     def remotable_attachment(attachment_name, limit, suppress_errors: true, download_on_assign: true, attribute_name: nil)
-      attribute_name ||= "#{attachment_name}_remote_url".to_sym
+      attribute_name ||= :"#{attachment_name}_remote_url"
 
       define_method("download_#{attachment_name}!") do |url = nil|
         url ||= self[attribute_name]

app/models/concerns/status/safe_reblog_insert.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module StatusSafeReblogInsert
+module Status::SafeReblogInsert
   extend ActiveSupport::Concern
 
   class_methods do

app/models/concerns/status/search_concern.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module StatusSearchConcern
+module Status::SearchConcern
   extend ActiveSupport::Concern
 
   included do

app/models/concerns/status/snapshot_concern.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module StatusSnapshotConcern
+module Status::SnapshotConcern
   extend ActiveSupport::Concern
 
   included do

app/models/concerns/status/threading_concern.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module StatusThreadingConcern
+module Status::ThreadingConcern
   extend ActiveSupport::Concern
 
   def ancestors(limit, account = nil)

app/models/concerns/user/has_settings.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module HasUserSettings
+module User::HasSettings
   extend ActiveSupport::Concern
 
   included do

app/models/concerns/user/ldap_authenticable.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module LdapAuthenticable
+module User::LdapAuthenticable
   extend ActiveSupport::Concern
 
   class_methods do

app/models/concerns/user/omniauthable.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module Omniauthable
+module User::Omniauthable
   extend ActiveSupport::Concern
 
   TEMP_EMAIL_PREFIX = 'change@me'

app/models/concerns/user/pam_authenticable.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module PamAuthenticable
+module User::PamAuthenticable
   extend ActiveSupport::Concern
 
   included do

app/models/conversation.rb

@@ -13,7 +13,7 @@
 class Conversation < ApplicationRecord
   validates :uri, uniqueness: true, if: :uri?
 
-  has_many :statuses
+  has_many :statuses, dependent: nil
 
   def local?
     uri.nil?

app/models/custom_emoji.rb

@@ -37,7 +37,7 @@ class CustomEmoji < ApplicationRecord
 
   belongs_to :category, class_name: 'CustomEmojiCategory', optional: true
 
-  has_one :local_counterpart, -> { where(domain: nil) }, class_name: 'CustomEmoji', primary_key: :shortcode, foreign_key: :shortcode, inverse_of: false
+  has_one :local_counterpart, -> { where(domain: nil) }, class_name: 'CustomEmoji', primary_key: :shortcode, foreign_key: :shortcode, inverse_of: false, dependent: nil
 
   has_attached_file :image, styles: { static: { format: 'png', convert_options: '-coalesce +profile "!icc,*" +set date:modify +set date:create +set date:timestamp' } }, validate_media_type: false
 

app/models/custom_emoji_category.rb

@@ -11,7 +11,7 @@
 #
 
 class CustomEmojiCategory < ApplicationRecord
-  has_many :emojis, class_name: 'CustomEmoji', foreign_key: 'category_id', inverse_of: :category
+  has_many :emojis, class_name: 'CustomEmoji', foreign_key: 'category_id', inverse_of: :category, dependent: nil
 
   validates :name, presence: true, uniqueness: true
 end

app/models/domain_block.rb

@@ -25,7 +25,7 @@ class DomainBlock < ApplicationRecord
 
   validates :domain, presence: true, uniqueness: true, domain: true
 
-  has_many :accounts, foreign_key: :domain, primary_key: :domain, inverse_of: false
+  has_many :accounts, foreign_key: :domain, primary_key: :domain, inverse_of: false, dependent: nil
   delegate :count, to: :accounts, prefix: true
 
   scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }

app/models/invite.rb

@@ -20,7 +20,7 @@ class Invite < ApplicationRecord
   include Expireable
 
   belongs_to :user, inverse_of: :invites
-  has_many :users, inverse_of: :invite
+  has_many :users, inverse_of: :invite, dependent: nil
 
   scope :available, -> { where(expires_at: nil).or(where('expires_at >= ?', Time.now.utc)) }
 

app/models/status.rb

@@ -30,14 +30,14 @@
 #
 
 class Status < ApplicationRecord
+  include Cacheable
   include Discard::Model
   include Paginable
-  include Cacheable
-  include StatusThreadingConcern
-  include StatusSnapshotConcern
   include RateLimitable
-  include StatusSafeReblogInsert
+  include Status::SafeReblogInsert
-  include StatusSearchConcern
+  include Status::SearchConcern
+  include Status::SnapshotConcern
+  include Status::ThreadingConcern
 
   rate_limit by: :account, family: :statuses
 
@@ -66,12 +66,14 @@ class Status < ApplicationRecord
   has_many :bookmarks, inverse_of: :status, dependent: :destroy
   has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy
   has_many :reblogged_by_accounts, through: :reblogs, class_name: 'Account', source: :account
-  has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread
+  has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread, dependent: nil
   has_many :mentions, dependent: :destroy, inverse_of: :status
   has_many :mentioned_accounts, through: :mentions, source: :account, class_name: 'Account'
-  has_many :active_mentions, -> { active }, class_name: 'Mention', inverse_of: :status
   has_many :media_attachments, dependent: :nullify
 
+  # The `dependent` option is enabled by the initial `mentions` association declaration
+  has_many :active_mentions, -> { active }, class_name: 'Mention', inverse_of: :status # rubocop:disable Rails/HasManyOrHasOneDependent
+
   # Those associations are used for the private search index
   has_many :local_mentioned, -> { merge(Account.local) }, through: :active_mentions, source: :account
   has_many :local_favorited, -> { merge(Account.local) }, through: :favourites, source: :account
@@ -80,11 +82,13 @@ class Status < ApplicationRecord
 
   has_and_belongs_to_many :tags
 
-  has_one :preview_cards_status, inverse_of: :status # Because of a composite primary key, the dependent option cannot be used
+  # Because of a composite primary key, the `dependent` option cannot be used on this association
+  has_one :preview_cards_status, inverse_of: :status # rubocop:disable Rails/HasManyOrHasOneDependent
+
   has_one :notification, as: :activity, dependent: :destroy
-  has_one :status_stat, inverse_of: :status
+  has_one :status_stat, inverse_of: :status, dependent: nil
   has_one :poll, inverse_of: :status, dependent: :destroy
-  has_one :trend, class_name: 'StatusTrend', inverse_of: :status
+  has_one :trend, class_name: 'StatusTrend', inverse_of: :status, dependent: nil
 
   validates :uri, uniqueness: true, presence: true, unless: :local?
   validates :text, presence: true, unless: -> { with_media? || reblog? }

app/models/trends/history.rb

@@ -37,7 +37,7 @@ class Trends::History
     end
 
     def uses
-      with_redis { |redis| redis.get(key_for(:uses))&.to_i || 0 }
+      with_redis { |redis| redis.get(key_for(:uses)).to_i }
     end
 
     def add(account_id)

app/models/user.rb

@@ -53,9 +53,12 @@ class User < ApplicationRecord
     filtered_languages
   )
 
-  include Redisable
   include LanguagesHelper
-  include HasUserSettings
+  include Redisable
+  include User::HasSettings
+  include User::LdapAuthenticable
+  include User::Omniauthable
+  include User::PamAuthenticable
 
   # The home and list feeds will be stored in Redis for this amount
   # of time, and status fan-out to followers will include only people
@@ -75,22 +78,18 @@ class User < ApplicationRecord
   devise :registerable, :recoverable, :validatable,
          :confirmable
 
-  include Omniauthable
-  include PamAuthenticable
-  include LdapAuthenticable
-
   belongs_to :account, inverse_of: :user
   belongs_to :invite, counter_cache: :uses, optional: true
   belongs_to :created_by_application, class_name: 'Doorkeeper::Application', optional: true
   belongs_to :role, class_name: 'UserRole', optional: true
   accepts_nested_attributes_for :account
 
-  has_many :applications, class_name: 'Doorkeeper::Application', as: :owner
+  has_many :applications, class_name: 'Doorkeeper::Application', as: :owner, dependent: nil
-  has_many :backups, inverse_of: :user
+  has_many :backups, inverse_of: :user, dependent: nil
-  has_many :invites, inverse_of: :user
+  has_many :invites, inverse_of: :user, dependent: nil
   has_many :markers, inverse_of: :user, dependent: :destroy
   has_many :webauthn_credentials, dependent: :destroy
-  has_many :ips, class_name: 'UserIp', inverse_of: :user
+  has_many :ips, class_name: 'UserIp', inverse_of: :user, dependent: nil
 
   has_one :invite_request, class_name: 'UserInviteRequest', inverse_of: :user, dependent: :destroy
   accepts_nested_attributes_for :invite_request, reject_if: ->(attributes) { attributes['text'].blank? && !Setting.require_invite_text }

app/models/user_settings/setting.rb

@@ -62,7 +62,7 @@ class UserSettings::Setting
 
   def key
     if namespace
-      "#{namespace}.#{name}".to_sym
+      :"#{namespace}.#{name}"
     else
       name
     end

app/models/web/push_subscription.rb

@@ -19,7 +19,7 @@ class Web::PushSubscription < ApplicationRecord
   belongs_to :user, optional: true
   belongs_to :access_token, class_name: 'Doorkeeper::AccessToken', optional: true
 
-  has_one :session_activation, foreign_key: 'web_push_subscription_id', inverse_of: :web_push_subscription
+  has_one :session_activation, foreign_key: 'web_push_subscription_id', inverse_of: :web_push_subscription, dependent: nil
 
   validates :endpoint, presence: true
   validates :key_p256dh, presence: true

app/views/settings/profiles/show.html.haml

@@ -33,7 +33,7 @@
   .fields-row
     .fields-row__column.fields-row__column-6
       .fields-group
-        = f.input :avatar, wrapper: :with_block_label, input_html: { accept: AccountAvatar::IMAGE_MIME_TYPES.join(',') }, hint: t('simple_form.hints.defaults.avatar', dimensions: '400x400', size: number_to_human_size(AccountAvatar::LIMIT))
+        = f.input :avatar, wrapper: :with_block_label, input_html: { accept: Account::Avatar::IMAGE_MIME_TYPES.join(',') }, hint: t('simple_form.hints.defaults.avatar', dimensions: '400x400', size: number_to_human_size(Account::Avatar::LIMIT))
 
     .fields-row__column.fields-row__column-6
       .fields-group
@@ -46,7 +46,7 @@
   .fields-row
     .fields-row__column.fields-row__column-6
       .fields-group
-        = f.input :header, wrapper: :with_block_label, input_html: { accept: AccountHeader::IMAGE_MIME_TYPES.join(',') }, hint: t('simple_form.hints.defaults.header', dimensions: '1500x500', size: number_to_human_size(AccountHeader::LIMIT))
+        = f.input :header, wrapper: :with_block_label, input_html: { accept: Account::Header::IMAGE_MIME_TYPES.join(',') }, hint: t('simple_form.hints.defaults.header', dimensions: '1500x500', size: number_to_human_size(Account::Header::LIMIT))
 
     .fields-row__column.fields-row__column-6
       .fields-group

config/deploy.rb

@@ -20,7 +20,7 @@ namespace :systemd do
   SYSTEMD_SERVICES.each do |service|
     SERVICE_ACTIONS.each do |action|
       desc "Perform a #{action} on #{service} service"
-      task "#{service}:#{action}".to_sym do
+      task :"#{service}:#{action}" do
         on roles(:app) do
           # runs e.g. "sudo restart mastodon-sidekiq.service"
           sudo :systemctl, action, "#{fetch(:application)}-#{service}.service"

db/seeds/03_roles.rb

@@ -6,6 +6,6 @@ UserRole.everyone
 # Create default roles defined in config file
 default_roles = YAML.load_file(Rails.root.join('config', 'roles.yml'))
 
-default_roles.each do |_, config|
+default_roles.each_value do |config|
   UserRole.create_with(position: config['position'], permissions_as_keys: config['permissions'], highlighted: true).find_or_create_by(name: config['name'])
 end

docker-compose.yml

@@ -59,7 +59,7 @@ services:
     image: ghcr.io/mastodon/mastodon:v4.2.0
     restart: always
     env_file: .env.production
-    command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
+    command: bundle exec puma -C config/puma.rb
     networks:
       - external_network
       - internal_network

lib/mastodon/cli/maintenance.rb

@@ -67,8 +67,8 @@ module Mastodon::CLI
         local? ? username : "#{username}@#{domain}"
       end
 
-      # This is a duplicate of the AccountMerging concern because we need it to
+      # This is a duplicate of the Account::Merging concern because we need it
-      # be independent from code version.
+      # to be independent from code version.
       def merge_with!(other_account)
         # Since it's the same remote resource, the remote resource likely
         # already believes we are following/blocking, so it's safe to

lib/mastodon/cli/media.rb

@@ -48,8 +48,8 @@ module Mastodon::CLI
           next if account.avatar.blank? && account.header.blank?
           next if options[:remove_headers] && account.header.blank?
 
-          size = (account.header_file_size || 0)
+          size = account.header_file_size || 0
-          size += (account.avatar_file_size || 0) if options[:prune_profiles]
+          size += account.avatar_file_size || 0 if options[:prune_profiles]
 
           unless dry_run?
             account.header.destroy
@@ -265,6 +265,7 @@ module Mastodon::CLI
       elsif options[:days].present?
         scope = MediaAttachment.remote
       else
+        say('Specify the source of media attachments', :red)
         exit(1)
       end
 

lib/mastodon/snowflake.rb

@@ -99,7 +99,7 @@ module Mastodon::Snowflake
     def id_at(timestamp, with_random: true)
       id  = timestamp.to_i * 1000
       id += rand(1000) if with_random
-      id  = id << 16
+      id <<= 16
       id += rand(2**16) if with_random
       id
     end

spec/controllers/admin/account_moderation_notes_controller_spec.rb

@@ -20,7 +20,7 @@ RSpec.describe Admin::AccountModerationNotesController do
 
       it 'successfully creates a note' do
         expect { subject }.to change(AccountModerationNote, :count).by(1)
-        expect(subject).to redirect_to admin_account_path(target_account.id)
+        expect(response).to redirect_to admin_account_path(target_account.id)
       end
     end
 
@@ -29,7 +29,7 @@ RSpec.describe Admin::AccountModerationNotesController do
 
       it 'falls to create a note' do
         expect { subject }.to_not change(AccountModerationNote, :count)
-        expect(subject).to render_template 'admin/accounts/show'
+        expect(response).to render_template 'admin/accounts/show'
       end
     end
   end
@@ -42,7 +42,7 @@ RSpec.describe Admin::AccountModerationNotesController do
 
     it 'destroys note' do
       expect { subject }.to change(AccountModerationNote, :count).by(-1)
-      expect(subject).to redirect_to admin_account_path(target_account.id)
+      expect(response).to redirect_to admin_account_path(target_account.id)
     end
   end
 end

spec/controllers/admin/custom_emojis_controller_spec.rb

@@ -12,24 +12,24 @@ describe Admin::CustomEmojisController do
   end
 
   describe 'GET #index' do
-    subject { get :index }
-
     before do
       Fabricate(:custom_emoji)
     end
 
     it 'renders index page' do
-      expect(subject).to have_http_status 200
+      get :index
-      expect(subject).to render_template :index
+
+      expect(response).to have_http_status 200
+      expect(response).to render_template :index
     end
   end
 
   describe 'GET #new' do
-    subject { get :new }
-
     it 'renders new page' do
-      expect(subject).to have_http_status 200
+      get :new
-      expect(subject).to render_template :new
+
+      expect(response).to have_http_status 200
+      expect(response).to render_template :new
     end
   end
 

spec/controllers/admin/report_notes_controller_spec.rb

@@ -27,7 +27,7 @@ describe Admin::ReportNotesController do
           it 'creates a report note and resolves report' do
             expect { subject }.to change(ReportNote, :count).by(1)
             expect(report.reload).to be_action_taken
-            expect(subject).to redirect_to admin_reports_path
+            expect(response).to redirect_to admin_reports_path
           end
         end
 
@@ -37,7 +37,7 @@ describe Admin::ReportNotesController do
           it 'creates a report note and does not resolve report' do
             expect { subject }.to change(ReportNote, :count).by(1)
             expect(report.reload).to_not be_action_taken
-            expect(subject).to redirect_to admin_report_path(report)
+            expect(response).to redirect_to admin_report_path(report)
           end
         end
       end
@@ -52,7 +52,7 @@ describe Admin::ReportNotesController do
           it 'creates a report note and unresolves report' do
             expect { subject }.to change(ReportNote, :count).by(1)
             expect(report.reload).to_not be_action_taken
-            expect(subject).to redirect_to admin_report_path(report)
+            expect(response).to redirect_to admin_report_path(report)
           end
         end
 
@@ -62,7 +62,7 @@ describe Admin::ReportNotesController do
           it 'creates a report note and does not unresolve report' do
             expect { subject }.to change(ReportNote, :count).by(1)
             expect(report.reload).to be_action_taken
-            expect(subject).to redirect_to admin_report_path(report)
+            expect(response).to redirect_to admin_report_path(report)
           end
         end
       end
@@ -86,7 +86,7 @@ describe Admin::ReportNotesController do
 
     it 'deletes note' do
       expect { subject }.to change(ReportNote, :count).by(-1)
-      expect(subject).to redirect_to admin_report_path(report_note.report)
+      expect(response).to redirect_to admin_report_path(report_note.report)
     end
   end
 end

spec/lib/mastodon/cli/accounts_spec.rb

@@ -6,6 +6,8 @@ require 'mastodon/cli/accounts'
 describe Mastodon::CLI::Accounts do
   let(:cli) { described_class.new }
 
+  it_behaves_like 'CLI Command'
+
   # `parallelize_with_progress` cannot run in transactions, so instead,
   # stub it with an alternative implementation that runs sequentially
   # and can run in transactions.
@@ -24,12 +26,6 @@ describe Mastodon::CLI::Accounts do
     end
   end
 
-  describe '.exit_on_failure?' do
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
-
   describe '#create' do
     shared_examples 'a new user with given email address and username' do
       it 'creates a new user with the specified email address' do

spec/lib/mastodon/cli/cache_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/cache'
 describe Mastodon::CLI::Cache do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#clear' do
     before { allow(Rails.cache).to receive(:clear) }

spec/lib/mastodon/cli/canonical_email_blocks_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/canonical_email_blocks'
 describe Mastodon::CLI::CanonicalEmailBlocks do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#find' do
     let(:arguments) { ['user@example.com'] }

spec/lib/mastodon/cli/domains_spec.rb

@@ -4,9 +4,5 @@ require 'rails_helper'
 require 'mastodon/cli/domains'
 
 describe Mastodon::CLI::Domains do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 end

spec/lib/mastodon/cli/email_domain_blocks_spec.rb

@@ -4,9 +4,5 @@ require 'rails_helper'
 require 'mastodon/cli/email_domain_blocks'
 
 describe Mastodon::CLI::EmailDomainBlocks do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 end

spec/lib/mastodon/cli/emoji_spec.rb

@@ -4,9 +4,5 @@ require 'rails_helper'
 require 'mastodon/cli/emoji'
 
 describe Mastodon::CLI::Emoji do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 end

spec/lib/mastodon/cli/feeds_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/feeds'
 describe Mastodon::CLI::Feeds do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#build' do
     before { Fabricate(:account) }

spec/lib/mastodon/cli/ip_blocks_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/ip_blocks'
 describe Mastodon::CLI::IpBlocks do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#add' do
     let(:ip_list) do

spec/lib/mastodon/cli/main_spec.rb

@@ -4,11 +4,7 @@ require 'rails_helper'
 require 'mastodon/cli/main'
 
 describe Mastodon::CLI::Main do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe 'version' do
     it 'returns the Mastodon version' do

spec/lib/mastodon/cli/maintenance_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/maintenance'
 describe Mastodon::CLI::Maintenance do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#fix_duplicates' do
     context 'when the database version is too old' do

spec/lib/mastodon/cli/media_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/media'
 describe Mastodon::CLI::Media do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#remove' do
     context 'with --prune-profiles and --remove-headers' do
@@ -78,4 +74,89 @@ describe Mastodon::CLI::Media do
       end
     end
   end
+
+  describe '#usage' do
+    context 'without options' do
+      let(:options) { {} }
+
+      it 'reports about storage size' do
+        expect { cli.invoke(:usage, [], options) }.to output(
+          a_string_including('0 Bytes')
+        ).to_stdout
+      end
+    end
+  end
+
+  describe '#refresh' do
+    context 'without any options' do
+      let(:options) { {} }
+
+      it 'warns about usage and exits' do
+        expect { cli.invoke(:refresh, [], options) }.to output(
+          a_string_including('Specify the source')
+        ).to_stdout.and raise_error(SystemExit)
+      end
+    end
+
+    context 'with --status option' do
+      before do
+        media_attachment.update(file_file_name: nil)
+      end
+
+      let(:media_attachment) { Fabricate(:media_attachment, status: status, remote_url: 'https://host.example/asset.jpg') }
+      let(:options) { { status: status.id } }
+      let(:status) { Fabricate(:status) }
+
+      it 'redownloads the attachment file' do
+        expect { cli.invoke(:refresh, [], options) }.to output(
+          a_string_including('Downloaded 1 media')
+        ).to_stdout
+      end
+    end
+
+    context 'with --account option' do
+      context 'when the account does not exist' do
+        let(:options) { { account: 'not-real-user@example.host' } }
+
+        it 'warns about usage and exits' do
+          expect { cli.invoke(:refresh, [], options) }.to output(
+            a_string_including('No such account')
+          ).to_stdout.and raise_error(SystemExit)
+        end
+      end
+
+      context 'when the account exists' do
+        before do
+          media_attachment.update(file_file_name: nil)
+        end
+
+        let(:media_attachment) { Fabricate(:media_attachment, account: account) }
+        let(:options) { { account: account.acct } }
+        let(:account) { Fabricate(:account) }
+
+        it 'redownloads the attachment file' do
+          expect { cli.invoke(:refresh, [], options) }.to output(
+            a_string_including('Downloaded 1 media')
+          ).to_stdout
+        end
+      end
+    end
+
+    context 'with --domain option' do
+      before do
+        media_attachment.update(file_file_name: nil)
+      end
+
+      let(:domain) { 'example.host' }
+      let(:media_attachment) { Fabricate(:media_attachment, account: account) }
+      let(:options) { { domain: domain } }
+      let(:account) { Fabricate(:account, domain: domain) }
+
+      it 'redownloads the attachment file' do
+        expect { cli.invoke(:refresh, [], options) }.to output(
+          a_string_including('Downloaded 1 media')
+        ).to_stdout
+      end
+    end
+  end
 end

spec/lib/mastodon/cli/preview_cards_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/preview_cards'
 describe Mastodon::CLI::PreviewCards do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#remove' do
     context 'with relevant preview cards' do

spec/lib/mastodon/cli/search_spec.rb

@@ -4,9 +4,5 @@ require 'rails_helper'
 require 'mastodon/cli/search'
 
 describe Mastodon::CLI::Search do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 end

spec/lib/mastodon/cli/settings_spec.rb

@@ -4,11 +4,7 @@ require 'rails_helper'
 require 'mastodon/cli/settings'
 
 describe Mastodon::CLI::Settings do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe 'subcommand "registrations"' do
     let(:cli) { Mastodon::CLI::Registrations.new }

spec/lib/mastodon/cli/statuses_spec.rb

@@ -6,11 +6,7 @@ require 'mastodon/cli/statuses'
 describe Mastodon::CLI::Statuses do
   let(:cli) { described_class.new }
 
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 
   describe '#remove', use_transactional_tests: false do
     context 'with small batch size' do

spec/lib/mastodon/cli/upgrade_spec.rb

@@ -4,9 +4,5 @@ require 'rails_helper'
 require 'mastodon/cli/upgrade'
 
 describe Mastodon::CLI::Upgrade do
-  describe '.exit_on_failure?' do
+  it_behaves_like 'CLI Command'
-    it 'returns true' do
-      expect(described_class.exit_on_failure?).to be true
-    end
-  end
 end

spec/models/account_spec.rb

@@ -451,7 +451,7 @@ RSpec.describe Account do
     end
 
     it 'limits via constant by default' do
-      stub_const('AccountSearch::DEFAULT_LIMIT', 1)
+      stub_const('Account::Search::DEFAULT_LIMIT', 1)
       2.times.each { Fabricate(:account, display_name: 'Display Name') }
       results = described_class.search_for('display')
       expect(results.size).to eq 1
@@ -595,7 +595,7 @@ RSpec.describe Account do
     end
 
     it 'limits by 10 by default' do
-      stub_const('AccountSearch::DEFAULT_LIMIT', 1)
+      stub_const('Account::Search::DEFAULT_LIMIT', 1)
       2.times { Fabricate(:account, display_name: 'Display Name') }
       results = described_class.advanced_search_for('display', account)
       expect(results.size).to eq 1

spec/models/concerns/account/counters_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe AccountCounters do
+describe Account::Counters do
   let!(:account) { Fabricate(:account) }
 
   describe '#increment_count!' do

spec/models/concerns/account/finder_concern_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe AccountFinderConcern do
+describe Account::FinderConcern do
   describe 'local finders' do
     let!(:account) { Fabricate(:account, username: 'Alice') }
 

spec/models/concerns/account/interactions_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe AccountInteractions do
+describe Account::Interactions do
   let(:account)            { Fabricate(:account, username: 'account') }
   let(:account_id)         { account.id }
   let(:account_ids)        { [account_id] }

spec/models/concerns/account/statuses_search_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe AccountStatusesSearch do
+describe Account::StatusesSearch do
   let(:account) { Fabricate(:account, indexable: indexable) }
 
   before do

spec/models/concerns/remotable_spec.rb

@@ -31,7 +31,7 @@ RSpec.describe Remotable do
     end
   end
 
-  let(:attribute_name) { "#{hoge}_remote_url".to_sym }
+  let(:attribute_name) { :"#{hoge}_remote_url" }
   let(:code)           { 200 }
   let(:file)           { 'filename="foo.txt"' }
   let(:foo)            { foo_class.new }

spec/models/concerns/status/threading_concern_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe StatusThreadingConcern do
+describe Status::ThreadingConcern do
   describe '#ancestors' do
     let!(:alice)  { Fabricate(:account, username: 'alice') }
     let!(:bob)    { Fabricate(:account, username: 'bob', domain: 'example.com') }

spec/search/models/concerns/account/search_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe AccountSearch do
+describe Account::Search do
   describe 'a non-discoverable account becoming discoverable' do
     let(:account) { Account.find_by(username: 'search_test_account_1') }
 

spec/search/models/concerns/account/statuses_search_spec.rb

@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-describe AccountStatusesSearch do
+describe Account::StatusesSearch do
   describe 'a non-indexable account becoming indexable' do
     let(:account) { Account.find_by(username: 'search_test_account_1') }
 

spec/support/examples/cli.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+shared_examples 'CLI Command' do
+  it 'configures Thor to exit on failure' do
+    expect(described_class.exit_on_failure?).to be true
+  end
+
+  it 'descends from the CLI base class' do
+    expect(described_class.new).to be_a(Mastodon::CLI::Base)
+  end
+end

spec/support/signed_request_helpers.rb

@@ -2,7 +2,7 @@
 
 module SignedRequestHelpers
   def get(path, headers: nil, sign_with: nil, **args)
-    return super path, headers: headers, **args if sign_with.nil?
+    return super(path, headers: headers, **args) if sign_with.nil?
 
     headers ||= {}
     headers['Date'] = Time.now.utc.httpdate
@@ -16,6 +16,6 @@ module SignedRequestHelpers
 
     headers['Signature'] = "keyId=\"#{key_id}\",algorithm=\"rsa-sha256\",headers=\"#{signed_headers.keys.join(' ').downcase}\",signature=\"#{signature}\""
 
-    super path, headers: headers, **args
+    super(path, headers: headers, **args)
   end
 end