From daf6f3453e2a37db3d9a8362d64106b6c7cf0763 Mon Sep 17 00:00:00 2001 From: Joshua Wood Date: Thu, 17 Nov 2022 01:59:35 -0800 Subject: [PATCH] Handle links with no href in VerifyLinkService (#20741) Before this change, the following error would cause VerifyAccountLinksWorker to fail: NoMethodError: undefined method `downcase' for nil:NilClass [PROJECT_ROOT]/app/services/verify_link_service.rb:31 :in `block in link_back_present?` --- app/services/verify_link_service.rb | 4 +++- spec/services/verify_link_service_spec.rb | 20 +++++++++++++++++++- 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/app/services/verify_link_service.rb b/app/services/verify_link_service.rb index 0a39d7f26..7496fe2d5 100644 --- a/app/services/verify_link_service.rb +++ b/app/services/verify_link_service.rb @@ -28,7 +28,7 @@ class VerifyLinkService < BaseService links = Nokogiri::HTML(@body).xpath('//a[contains(concat(" ", normalize-space(@rel), " "), " me ")]|//link[contains(concat(" ", normalize-space(@rel), " "), " me ")]') - if links.any? { |link| link['href'].downcase == @link_back.downcase } + if links.any? { |link| link['href']&.downcase == @link_back.downcase } true elsif links.empty? false @@ -38,6 +38,8 @@ class VerifyLinkService < BaseService end def link_redirects_back?(test_url) + return false if test_url.blank? + redirect_to_url = Request.new(:head, test_url, follow: false).perform do |res| res.headers['Location'] end diff --git a/spec/services/verify_link_service_spec.rb b/spec/services/verify_link_service_spec.rb index 3fc88e60e..52ba454cc 100644 --- a/spec/services/verify_link_service_spec.rb +++ b/spec/services/verify_link_service_spec.rb @@ -76,7 +76,25 @@ RSpec.describe VerifyLinkService, type: :service do context 'when a link does not contain a link back' do let(:html) { '' } - it 'marks the field as verified' do + it 'does not mark the field as verified' do + expect(field.verified?).to be false + end + end + + context 'when link has no `href` attribute' do + let(:html) do + <<-HTML + + + + + + Follow me on Mastodon + + HTML + end + + it 'does not mark the field as verified' do expect(field.verified?).to be false end end