diff options
Diffstat (limited to 'rubocop')
-rw-r--r-- | rubocop/cop/background_migration/missing_dictionary_file.rb | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/rubocop/cop/background_migration/missing_dictionary_file.rb b/rubocop/cop/background_migration/missing_dictionary_file.rb new file mode 100644 index 00000000000..9158b268bf9 --- /dev/null +++ b/rubocop/cop/background_migration/missing_dictionary_file.rb @@ -0,0 +1,59 @@ +# frozen_string_literal: true + +require_relative '../../migration_helpers' + +module RuboCop + module Cop + module BackgroundMigration + # Checks the batched background migration has the corresponding dictionary file + class MissingDictionaryFile < RuboCop::Cop::Base + include MigrationHelpers + + MSG = "Missing %{file_name}. " \ + "Use the generator 'batched_background_migration' to create dictionary files automatically. " \ + "For more details refer: https://docs.gitlab.com/ee/development/database/batched_background_migrations.html#generator" + + DICTIONARY_DIR = "db/docs/batched_background_migrations" + + def_node_matcher :batched_background_migration_name_node, <<~PATTERN + `(send nil? :queue_batched_background_migration $_ ...) + PATTERN + + def_node_matcher :migration_constant_value, <<~PATTERN + `(casgn nil? %const_name ({sym|str} $_)) + PATTERN + + def on_class(node) + return unless time_enforced?(node) && in_post_deployment_migration?(node) + + migration_name_node = batched_background_migration_name_node(node) + return unless migration_name_node + + migration_name = if migration_name_node.const_name.present? + migration_constant_value(node, const_name: migration_name_node.const_name.to_sym) + else + migration_name_node.value + end + + return if dictionary_file?(migration_name) + + add_offense(node, message: format(MSG, file_name: dictionary_file_path(migration_name))) + end + + private + + def dictionary_file?(migration_class_name) + File.exist?(dictionary_file_path(migration_class_name)) + end + + def dictionary_file_path(migration_class_name) + File.join(rails_root, DICTIONARY_DIR, "#{migration_class_name.underscore}.yml") + end + + def rails_root + @rails_root ||= File.expand_path('../../..', __dir__) + end + end + end + end +end |