# frozen_string_literal: true require 'rails_helper' describe Pubsubhubbub::DeliveryWorker do include RoutingHelper subject { described_class.new } let(:payload) { 'test' } describe 'perform' do it 'raises when subscription does not exist' do expect { subject.perform 123, payload }.to raise_error(ActiveRecord::RecordNotFound) end it 'does not attempt to deliver when domain blocked' do _domain_block = Fabricate(:domain_block, domain: 'example.com', severity: :suspend) subscription = Fabricate(:subscription, callback_url: 'https://example.com/api', last_successful_delivery_at: 2.days.ago) subject.perform(subscription.id, payload) expect(subscription.reload.last_successful_delivery_at).to be_within(2).of(2.days.ago) end it 'destroys subscription when request fails permanently' do subscription = Fabricate(:subscription) stub_request_to_respond_with(subscription, 404) subject.perform(subscription.id, payload) expect { subscription.reload }.to raise_error(ActiveRecord::RecordNotFound) end it 'raises when request fails' do subscription = Fabricate(:subscription) stub_request_to_respond_with(subscription, 500) expect { subject.perform(subscription.id, payload) }.to raise_error(/Delivery failed/) end it 'updates subscriptions when delivery succeeds' do subscription = Fabricate(:subscription) stub_request_to_respond_with(subscription, 200) subject.perform(subscription.id, payload) expect(subscription.reload.last_successful_delivery_at).to be_within(2).of(Time.now.utc) end it 'updates subscription without a secret when delivery succeeds' do subscription = Fabricate(:subscription, secret: nil) stub_request_to_respond_with(subscription, 200) subject.perform(subscription.id, payload) expect(subscription.reload.last_successful_delivery_at).to be_within(2).of(Time.now.utc) end def stub_request_to_respond_with(subscription, code) stub_request(:post, 'http://example.com/callback') .with(body: payload, headers: expected_headers(subscription)) .to_return(status: code, body: '', headers: {}) end def expected_headers(subscription) { 'Connection' => 'close', 'Content-Type' => 'application/atom+xml', 'Host' => 'example.com', 'Link' => "<https://#{Rails.configuration.x.local_domain}/api/push>; rel=\"hub\", <https://#{Rails.configuration.x.local_domain}/users/#{subscription.account.username}.atom>; rel=\"self\"", 'User-Agent' => 'Mastodon/PubSubHubbub', }.tap do |basic| known_digest = OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha1'), subscription.secret.to_s, payload) basic.merge('X-Hub-Signature' => "sha1=#{known_digest}") if subscription.secret? end end end end