Add: プロキシアカウントを動的に識別する簡易的な仕組み

spec/lib/activitypub/activity/follow_spec.rb

@@ -4,7 +4,8 @@ require 'rails_helper'
 
 RSpec.describe ActivityPub::Activity::Follow do
   let(:actor_type) { 'Person' }
-  let(:sender)    { Fabricate(:account, domain: 'example.com', inbox_url: 'https://example.com/inbox', actor_type: actor_type) }
+  let(:note)       { '' }
+  let(:sender)    { Fabricate(:account, domain: 'example.com', inbox_url: 'https://example.com/inbox', actor_type: actor_type, note: note) }
   let(:recipient) { Fabricate(:account) }
 
   let(:json) do
@@ -103,6 +104,54 @@ RSpec.describe ActivityPub::Activity::Follow do
         end
       end
 
+      context 'when unlocked misskey proxy account but locked from bot' do
+        let(:note) { 'i am proxy.' }
+
+        before do
+          Fabricate(:instance_info, domain: 'example.com', software: 'misskey')
+          recipient.user.settings['lock_follow_from_bot'] = true
+          recipient.user.save!
+          subject.perform
+        end
+
+        it 'does not create a follow from sender to recipient' do
+          expect(sender.following?(recipient)).to be false
+        end
+
+        it 'creates a follow request' do
+          expect(sender.requested?(recipient)).to be true
+          expect(sender.follow_requests.find_by(target_account: recipient).uri).to eq 'foo'
+        end
+      end
+
+      context 'when unlocked mastodon proxy account but locked from bot' do
+        let(:note) { 'i am proxy.' }
+
+        before do
+          Fabricate(:instance_info, domain: 'example.com', software: 'mastodon')
+          recipient.user.settings['lock_follow_from_bot'] = true
+          recipient.user.save!
+          subject.perform
+        end
+
+        it 'does not create a follow from sender to recipient' do
+          expect(sender.following?(recipient)).to be true
+        end
+      end
+
+      context 'when unlocked misskey normal account but locked from bot' do
+        before do
+          Fabricate(:instance_info, domain: 'example.com', software: 'misskey')
+          recipient.user.settings['lock_follow_from_bot'] = true
+          recipient.user.save!
+          subject.perform
+        end
+
+        it 'does not create a follow from sender to recipient' do
+          expect(sender.following?(recipient)).to be true
+        end
+      end
+
       context 'when domain block reject_straight_follow' do
         before do
           Fabricate(:domain_block, domain: 'example.com', reject_straight_follow: true)