# frozen_string_literal: true require 'rails_helper' describe NoteLengthValidator do subject { described_class.new(attributes: { note: true }, maximum: 500) } describe '#validate' do it 'adds an error when text is over 500 characters' do text = 'a' * 520 account = instance_double(Account, note: text, errors: activemodel_errors) subject.validate_each(account, 'note', text) expect(account.errors).to have_received(:add) end it 'counts URLs as 23 characters flat' do text = ('a' * 476) + " http://#{'b' * 30}.com/example" account = instance_double(Account, note: text, errors: activemodel_errors) subject.validate_each(account, 'note', text) expect(account.errors).to_not have_received(:add) end it 'does not count non-autolinkable URLs as 23 characters flat' do text = ('a' * 476) + "http://#{'b' * 30}.com/example" account = instance_double(Account, note: text, errors: activemodel_errors) subject.validate_each(account, 'note', text) expect(account.errors).to have_received(:add) end private def activemodel_errors instance_double(ActiveModel::Errors, add: nil) end end end