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# 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
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