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# frozen_string_literal: true
require_relative '../../migration_helpers'
module RuboCop
module Cop
module Migration
class BackgroundMigrationRecord < RuboCop::Cop::Cop
include MigrationHelpers
MSG = <<~MSG
Don't use or inherit from ActiveRecord::Base.
Use ::ApplicationRecord or ::Ci::ApplicationRecord to ensure the correct database is used.
See https://docs.gitlab.com/ee/development/database/batched_background_migrations.html#accessing-data-for-multiple-databases.
MSG
def_node_matcher :inherits_from_active_record_base?, <<~PATTERN
(class _ (const (const _ :ActiveRecord) :Base) _)
PATTERN
def_node_search :class_new_active_record_base?, <<~PATTERN
(send (const _ :Class) :new (const (const _ :ActiveRecord) :Base) ...)
PATTERN
def on_class(node)
return unless in_background_migration?(node)
return unless inherits_from_active_record_base?(node)
add_offense(node, location: :expression)
end
def on_send(node)
return unless in_background_migration?(node)
return unless class_new_active_record_base?(node)
add_offense(node, location: :expression)
end
end
end
end
end
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