1 files changed, 248 insertions, 0 deletions
diff --git a/spec/services/activitypub/process_status_update_service_spec.rb b/spec/services/activitypub/process_status_update_service_spec.rb
new file mode 100644
index 000000000..6ee1dcb43
--- /dev/null
+++ b/spec/services/activitypub/process_status_update_service_spec.rb
@@ -0,0 +1,248 @@
+require 'rails_helper'
+
+RSpec.describe ActivityPub::ProcessStatusUpdateService, type: :service do
+  let!(:status) { Fabricate(:status, text: 'Hello world', account: Fabricate(:account, domain: 'example.com')) }
+
+  let(:alice) { Fabricate(:account) }
+  let(:bob) { Fabricate(:account) }
+
+  let(:mentions) { [] }
+  let(:tags) { [] }
+  let(:media_attachments) { [] }
+
+  before do
+    mentions.each { |a| Fabricate(:mention, status: status, account: a) }
+    tags.each { |t| status.tags << t }
+    media_attachments.each { |m| status.media_attachments << m }
+  end
+
+  let(:payload) do
+    {
+      '@context': 'https://www.w3.org/ns/activitystreams',
+      id: 'foo',
+      type: 'Note',
+      summary: 'Show more',
+      content: 'Hello universe',
+      updated: '2021-09-08T22:39:25Z',
+      tag: [
+        { type: 'Hashtag', name: 'hoge' },
+        { type: 'Mention', href: ActivityPub::TagManager.instance.uri_for(alice) },
+      ],
+    }
+  end
+
+  let(:json) { Oj.load(Oj.dump(payload)) }
+
+  subject { described_class.new }
+
+  describe '#call' do
+    it 'updates text' do
+      subject.call(status, json)
+      expect(status.reload.text).to eq 'Hello universe'
+    end
+
+    it 'updates content warning' do
+      subject.call(status, json)
+      expect(status.reload.spoiler_text).to eq 'Show more'
+    end
+
+    context 'originally without tags' do
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates tags' do
+        expect(status.tags.reload.map(&:name)).to eq %w(hoge)
+      end
+    end
+
+    context 'originally with tags' do
+      let(:tags) { [Fabricate(:tag, name: 'test'), Fabricate(:tag, name: 'foo')] }
+
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Note',
+          summary: 'Show more',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          tag: [
+            { type: 'Hashtag', name: 'foo' },
+          ],
+        }
+      end
+
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates tags' do
+        expect(status.tags.reload.map(&:name)).to eq %w(foo)
+      end
+    end
+
+    context 'originally without mentions' do
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates mentions' do
+        expect(status.active_mentions.reload.map(&:account_id)).to eq [alice.id]
+      end
+    end
+
+    context 'originally with mentions' do
+      let(:mentions) { [alice, bob] }
+
+      before do
+        subject.call(status, json)
+      end
+
+      it 'updates mentions' do
+        expect(status.active_mentions.reload.map(&:account_id)).to eq [alice.id]
+      end
+    end
+
+    context 'originally without media attachments' do
+      before do
+        allow(RedownloadMediaWorker).to receive(:perform_async)
+        subject.call(status, json)
+      end
+
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Note',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          attachment: [
+            { type: 'Image', mediaType: 'image/png', url: 'https://example.com/foo.png' },
+          ]
+        }
+      end
+
+      it 'updates media attachments' do
+        media_attachment = status.media_attachments.reload.first
+
+        expect(media_attachment).to_not be_nil
+        expect(media_attachment.remote_url).to eq 'https://example.com/foo.png'
+      end
+
+      it 'queues download of media attachments' do
+        expect(RedownloadMediaWorker).to have_received(:perform_async)
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    context 'originally with media attachments' do
+      let(:media_attachments) { [Fabricate(:media_attachment, remote_url: 'https://example.com/foo.png'), Fabricate(:media_attachment, remote_url: 'https://example.com/unused.png')] }
+
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Note',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          attachment: [
+            { type: 'Image', mediaType: 'image/png', url: 'https://example.com/foo.png', name: 'A picture' },
+          ]
+        }
+      end
+
+      before do
+        allow(RedownloadMediaWorker).to receive(:perform_async)
+        subject.call(status, json)
+      end
+
+      it 'updates the existing media attachment in-place' do
+        media_attachment = status.media_attachments.reload.first
+
+        expect(media_attachment).to_not be_nil
+        expect(media_attachment.remote_url).to eq 'https://example.com/foo.png'
+        expect(media_attachment.description).to eq 'A picture'
+      end
+
+      it 'does not queue redownload for the existing media attachment' do
+        expect(RedownloadMediaWorker).to_not have_received(:perform_async)
+      end
+
+      it 'updates media attachments' do
+        expect(status.media_attachments.reload.map(&:remote_url)).to eq %w(https://example.com/foo.png)
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    context 'originally with a poll' do
+      before do
+        poll = Fabricate(:poll, status: status)
+        status.update(preloadable_poll: poll)
+        subject.call(status, json)
+      end
+
+      it 'removes poll' do
+        expect(status.reload.poll).to eq nil
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    context 'originally without a poll' do
+      let(:payload) do
+        {
+          '@context': 'https://www.w3.org/ns/activitystreams',
+          id: 'foo',
+          type: 'Question',
+          content: 'Hello universe',
+          updated: '2021-09-08T22:39:25Z',
+          closed: true,
+          oneOf: [
+            { type: 'Note', name: 'Foo' },
+            { type: 'Note', name: 'Bar' },
+            { type: 'Note', name: 'Baz' },
+          ],
+        }
+      end
+
+      before do
+        subject.call(status, json)
+      end
+
+      it 'creates a poll' do
+        poll = status.reload.poll
+
+        expect(poll).to_not be_nil
+        expect(poll.options).to eq %w(Foo Bar Baz)
+      end
+
+      it 'records media change in edit' do
+        expect(status.edits.reload.last.media_attachments_changed).to be true
+      end
+    end
+
+    it 'creates edit history' do
+      subject.call(status, json)
+      expect(status.edits.reload.map(&:text)).to eq ['Hello world', 'Hello universe']
+    end
+
+    it 'sets edited timestamp' do
+      subject.call(status, json)
+      expect(status.reload.edited_at.to_s).to eq '2021-09-08 22:39:25 UTC'
+    end
+
+    it 'records that no media has been changed in edit' do
+      subject.call(status, json)
+      expect(status.edits.reload.last.media_attachments_changed).to be false
+    end
+  end
+end