about summary refs log tree commit diff
path: root/spec/workers/pubsubhubbub/delivery_worker_spec.rb
diff options
context:
space:
mode:
authorMatt Jankowski <mjankowski@thoughtbot.com>2017-05-12 14:35:36 -0400
committerEugen Rochko <eugen@zeonfederated.com>2017-05-12 20:35:36 +0200
commit0d70fe26590433c06948a2827ea582b53fdfd6a1 (patch)
tree70bb50ecaf17ad3f783ca962610462a802bd8f35 /spec/workers/pubsubhubbub/delivery_worker_spec.rb
parenta1fc2cfa0990845db70294277e84d4347fe50642 (diff)
Spec coverage and refactor for pubsub/delivery worker (#3021)
* Framework for delivery worker spec

* Refactor of pubsub delivery worker
Diffstat (limited to 'spec/workers/pubsubhubbub/delivery_worker_spec.rb')
-rw-r--r--spec/workers/pubsubhubbub/delivery_worker_spec.rb78
1 files changed, 78 insertions, 0 deletions
diff --git a/spec/workers/pubsubhubbub/delivery_worker_spec.rb b/spec/workers/pubsubhubbub/delivery_worker_spec.rb
new file mode 100644
index 000000000..ec1e319d5
--- /dev/null
+++ b/spec/workers/pubsubhubbub/delivery_worker_spec.rb
@@ -0,0 +1,78 @@
+# 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