58 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| require_relative '../../migration_helpers'
 | |
| 
 | |
| module RuboCop
 | |
|   module Cop
 | |
|     module Migration
 | |
|       class VersionedMigrationClass < RuboCop::Cop::Base
 | |
|         include MigrationHelpers
 | |
| 
 | |
|         ENFORCED_SINCE = 2021_09_02_00_00_00
 | |
|         CURRENT_DATABASE_MIGRATION_CLASS = 'Gitlab::Database::Migration[2.1]'
 | |
| 
 | |
|         MSG_INHERIT = 'Don\'t inherit from ActiveRecord::Migration but use Gitlab::Database::Migration[2.1] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.'
 | |
|         MSG_INCLUDE = 'Don\'t include migration helper modules directly. Inherit from Gitlab::Database::Migration[2.1] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.'
 | |
| 
 | |
|         ACTIVERECORD_MIGRATION_CLASS = 'ActiveRecord::Migration'
 | |
| 
 | |
|         def_node_search :includes_helpers?, <<~PATTERN
 | |
|         (send nil? :include
 | |
|           (const
 | |
|             (const
 | |
|               (const nil? :Gitlab) :Database) :MigrationHelpers))
 | |
|         PATTERN
 | |
| 
 | |
|         def on_class(node)
 | |
|           return unless relevant_migration?(node)
 | |
|           return unless activerecord_migration_class?(node)
 | |
| 
 | |
|           add_offense(node, message: MSG_INHERIT)
 | |
|         end
 | |
| 
 | |
|         def on_send(node)
 | |
|           return unless relevant_migration?(node)
 | |
| 
 | |
|           add_offense(node, message: MSG_INCLUDE) if includes_helpers?(node)
 | |
|         end
 | |
| 
 | |
|         private
 | |
| 
 | |
|         def relevant_migration?(node)
 | |
|           in_migration?(node) && version(node) >= ENFORCED_SINCE
 | |
|         end
 | |
| 
 | |
|         def activerecord_migration_class?(node)
 | |
|           superclass(node) == ACTIVERECORD_MIGRATION_CLASS
 | |
|         end
 | |
| 
 | |
|         def superclass(class_node)
 | |
|           _, *others = class_node.descendants
 | |
| 
 | |
|           others.find { |node| node.const_type? && node&.const_name != 'Types' }&.const_name
 | |
|         end
 | |
|       end
 | |
|     end
 | |
|   end
 | |
| end
 |