# frozen_string_literal: true
require 'rails_helper'
RSpec.describe VerifyLinkService, type: :service do
subject { described_class.new }
context 'when given a local account' do
let(:account) { Fabricate(:account, username: 'alice') }
let(:field) { Account::Field.new(account, 'name' => 'Website', 'value' => 'http://example.com') }
before do
stub_request(:head, 'https://redirect.me/abc').to_return(status: 301, headers: { 'Location' => ActivityPub::TagManager.instance.url_for(account) })
stub_request(:get, 'http://example.com').to_return(status: 200, body: html)
subject.call(field)
end
context 'when a link contains an back' do
let(:html) do
<<-HTML
Follow me on Mastodon
HTML
end
it 'marks the field as verified' do
expect(field.verified?).to be true
end
end
context 'when a link contains an back' do
let(:html) do
<<-HTML
Follow me on Mastodon
HTML
end
it 'marks the field as verified' do
expect(field.verified?).to be true
end
end
context 'when a link contains a back' do
let(:html) do
<<-HTML
HTML
end
it 'marks the field as verified' do
expect(field.verified?).to be true
end
end
context 'when a link goes through a redirect back' do
let(:html) do
<<-HTML
HTML
end
it 'marks the field as verified' do
expect(field.verified?).to be true
end
end
context 'when a document is truncated but the link back is valid' do
let(:html) do
<<-HTML
HTML
end
it 'marks the field as verified' do
expect(field.verified?).to be true
end
end
context 'when a link tag might be truncated' do
let(:html) do
<<-HTML_TRUNCATED
Follow me on Mastodon
HTML
end
it 'does not mark the field as verified' do
expect(field.verified?).to be false
end
end
end
context 'when given a remote account' do
let(:account) { Fabricate(:account, username: 'alice', domain: 'example.com', url: 'https://profile.example.com/alice') }
let(:field) { Account::Field.new(account, 'name' => 'Website', 'value' => 'http://example.com') }
before do
stub_request(:get, 'http://example.com').to_return(status: 200, body: html)
subject.call(field)
end
context 'when a link contains an back' do
let(:html) do
<<-HTML
Follow me on Mastodon
HTML
end
it 'marks the field as verified' do
expect(field.verified?).to be true
end
end
context 'when the link contains a link with a missing protocol slash' do
# This was seen in the wild where a user had three pages:
# 1. their mastodon profile, which linked to github and the personal website
# 2. their personal website correctly linking back to mastodon
# 3. a github profile that was linking to the personal website, but with
# a malformed protocol of http:/
#
# This caused link verification between the mastodon profile and the
# website to fail.
#
# apparently github allows the user to enter website URLs with a single
# slash and makes no attempts to correct that.
let(:html) do
<<-HTML
Hello
HTML
end
it 'does not crash' do
# We could probably put more effort into perhaps auto-correcting the
# link and following it anyway, but at the very least we shouldn't let
# exceptions bubble up
expect(field.verified?).to be false
end
end
end
end