whippy-edition/.rubocop.yml

inherit_from: .rubocop_todo.yml

inherit_mode:
  merge:
    - Exclude

require:
  - rubocop-rails
  - rubocop-rspec
  - rubocop-performance
  - rubocop-capybara

AllCops:
  TargetRubyVersion: 2.7
  DisplayCopNames: true
  DisplayStyleGuide: true
  ExtraDetails: true
  UseCache: true
  CacheRootDirectory: tmp
  NewCops: enable
  Exclude:
    - db/schema.rb
    - 'bin/*'
    - 'Rakefile'
    - 'node_modules/**/*'
    - 'Vagrantfile'
    - 'vendor/**/*'
    - 'lib/json_ld/*'
    - 'lib/templates/**/*'

Layout/FirstHashElementIndentation:
  EnforcedStyle: consistent

Layout/LineLength:
  AllowedPatterns:
    # Allow comments to be long lines
    - !ruby/regexp / \# .*$/
    - !ruby/regexp /^\# .*$/
  Exclude:
    - lib/**/*cli*.rb
    - db/*migrate/**/*
    - db/seeds/**/*

Lint/UselessAccessModifier:
  ContextCreatingMethods:
    - class_methods

Metrics/AbcSize:
  Exclude:
    - 'lib/**/*cli*.rb'
    - db/*migrate/**/*

Metrics/BlockLength:
  CountAsOne: [array, heredoc]
  Exclude:
    - 'lib/mastodon/*_cli.rb'

Metrics/BlockNesting:
  Exclude:
    - 'lib/mastodon/*_cli.rb'

# Reason: Some Excluded files would be candidates for refactoring but not currently addressed
# https://docs.rubocop.org/rubocop/cops_metrics.html#metricsclasslength
Metrics/ClassLength:
  CountAsOne: ['array', 'hash', 'heredoc', 'method_call']
  Exclude:
    - 'lib/mastodon/*_cli.rb'
    - 'app/controllers/admin/accounts_controller.rb'
    - 'app/controllers/api/base_controller.rb'
    - 'app/controllers/api/v1/admin/accounts_controller.rb'
    - 'app/controllers/application_controller.rb'
    - 'app/controllers/auth/registrations_controller.rb'
    - 'app/controllers/auth/sessions_controller.rb'
    - 'app/lib/activitypub/activity.rb'
    - 'app/lib/activitypub/activity/create.rb'
    - 'app/lib/activitypub/tag_manager.rb'
    - 'app/lib/feed_manager.rb'
    - 'app/lib/link_details_extractor.rb'
    - 'app/lib/request.rb'
    - 'app/lib/text_formatter.rb'
    - 'app/lib/user_settings_decorator.rb'
    - 'app/mailers/user_mailer.rb'
    - 'app/models/account.rb'
    - 'app/models/admin/account_action.rb'
    - 'app/models/form/account_batch.rb'
    - 'app/models/media_attachment.rb'
    - 'app/models/status.rb'
    - 'app/models/tag.rb'
    - 'app/models/user.rb'
    - 'app/serializers/activitypub/actor_serializer.rb'
    - 'app/serializers/activitypub/note_serializer.rb'
    - 'app/serializers/rest/status_serializer.rb'
    - 'app/services/account_search_service.rb'
    - 'app/services/activitypub/process_account_service.rb'
    - 'app/services/activitypub/process_status_update_service.rb'
    - 'app/services/backup_service.rb'
    - 'app/services/delete_account_service.rb'
    - 'app/services/fan_out_on_write_service.rb'
    - 'app/services/fetch_link_card_service.rb'
    - 'app/services/import_service.rb'
    - 'app/services/notify_service.rb'
    - 'app/services/post_status_service.rb'
    - 'app/services/update_status_service.rb'
    - 'lib/paperclip/color_extractor.rb'

Metrics/CyclomaticComplexity:
  Exclude:
    - lib/mastodon/*cli*.rb
    - db/*migrate/**/*

Metrics/MethodLength:
  CountAsOne: [array, heredoc]
  Exclude:
    - 'lib/mastodon/*_cli.rb'

Metrics/ModuleLength:
  CountAsOne: [array, heredoc]

Rails/HttpStatus:
  EnforcedStyle: numeric

Rails/Exit:
  Exclude:
    - 'lib/mastodon/*_cli.rb'
    - 'lib/mastodon/cli_helper.rb'
    - 'lib/cli.rb'

# Reason: Some single letter camel case files shouldn't be split
# https://docs.rubocop.org/rubocop-rspec/cops_rspec.html#rspecfilepath
RSpec/FilePath:
  CustomTransform:
    ActivityPub: activitypub # Ignore the snake_case due to the amount of files to rename
    DeepL: deepl
    FetchOEmbedService: fetch_oembed_service
    JsonLdHelper: jsonld_helper
    OEmbedController: oembed_controller
    OStatus: ostatus
    NodeInfoController: nodeinfo_controller # NodeInfo isn't snake_cased for any of the instances
  Exclude:
    - 'spec/config/initializers/rack_attack_spec.rb' # namespaces usually have separate folder
    - 'spec/lib/sanitize_config_spec.rb' # namespaces usually have separate folder
    - 'spec/controllers/concerns/account_controller_concern_spec.rb' # Concerns describe ApplicationController and don't fit naming
    - 'spec/controllers/concerns/export_controller_concern_spec.rb'
    - 'spec/controllers/concerns/localized_spec.rb'
    - 'spec/controllers/concerns/rate_limit_headers_spec.rb'
    - 'spec/controllers/concerns/signature_verification_spec.rb'
    - 'spec/controllers/concerns/user_tracking_concern_spec.rb'

RSpec/NotToNot:
  EnforcedStyle: to_not

RSpec/Rails/HttpStatus:
  EnforcedStyle: numeric

# Reason:
# https://docs.rubocop.org/rubocop/cops_style.html#styleclassandmodulechildren
Style/ClassAndModuleChildren:
  Enabled: false

# Reason: Classes mostly self-document with their names
# https://docs.rubocop.org/rubocop/cops_style.html#styledocumentation
Style/Documentation:
  Enabled: false

Style/HashSyntax:
  EnforcedStyle: ruby19_no_mixed_keys

Style/NumericLiterals:
  AllowedPatterns:
    - \d{4}_\d{2}_\d{2}_\d{6} # For DB migration date version number readability

Style/PercentLiteralDelimiters:
  PreferredDelimiters:
    '%i': '()'
    '%w': '()'

Style/RescueStandardError:
  EnforcedStyle: implicit

Style/TrailingCommaInArrayLiteral:
  EnforcedStyleForMultiline: 'comma'

Style/TrailingCommaInHashLiteral:
  EnforcedStyleForMultiline: 'comma'

Style/SymbolArray:
  Enabled: false