diff options
Diffstat (limited to 'rubocop/cop/migration/add_limit_to_string_columns.rb')
| -rw-r--r-- | rubocop/cop/migration/add_limit_to_string_columns.rb | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/rubocop/cop/migration/add_limit_to_string_columns.rb b/rubocop/cop/migration/add_limit_to_string_columns.rb deleted file mode 100644 index 30affcbb089..00000000000 --- a/rubocop/cop/migration/add_limit_to_string_columns.rb +++ /dev/null @@ -1,59 +0,0 @@ -# frozen_string_literal: true - -require_relative '../../migration_helpers' - -module RuboCop - module Cop - module Migration - # Cop that enforces length constraints to string columns - class AddLimitToStringColumns < RuboCop::Cop::Cop - include MigrationHelpers - - ADD_COLUMNS_METHODS = %i(add_column add_column_with_default).freeze - - MSG = 'String columns should have a limit constraint. 255 is suggested'.freeze - - def on_def(node) - return unless in_migration?(node) - - node.each_descendant(:send) do |send_node| - next unless string_operation?(send_node) - - add_offense(send_node, location: :selector) unless limit_on_string_column?(send_node) - end - end - - private - - def string_operation?(node) - modifier = node.children[0] - migration_method = node.children[1] - - if migration_method == :string - modifier.type == :lvar - elsif ADD_COLUMNS_METHODS.include?(migration_method) - modifier.nil? && string_column?(node.children[4]) - end - end - - def string_column?(column_type) - column_type.type == :sym && column_type.value == :string - end - - def limit_on_string_column?(node) - migration_method = node.children[1] - - if migration_method == :string - limit_present?(node.children) - elsif ADD_COLUMNS_METHODS.include?(migration_method) - limit_present?(node) - end - end - - def limit_present?(statement) - !(statement.to_s =~ /:limit/).nil? - end - end - end - end -end |