Fix: #264 ハッシュタグをフォローしていても、非収載投稿がホームに流れない問題 (#266)

spec/services/fan_out_on_write_service_spec.rb

@@ -17,6 +17,7 @@ RSpec.describe FanOutOnWriteService, type: :service do
   let!(:bob)   { Fabricate(:user, current_sign_in_at: last_active_at, account_attributes: { username: 'bob' }).account }
   let!(:tom)   { Fabricate(:user, current_sign_in_at: last_active_at).account }
   let!(:ohagi) { Fabricate(:user, current_sign_in_at: last_active_at).account }
+  let!(:tagf)  { Fabricate(:user, current_sign_in_at: last_active_at).account }
 
   let!(:list)          { nil }
   let!(:empty_list)    { nil }
@@ -37,6 +38,9 @@ RSpec.describe FanOutOnWriteService, type: :service do
 
     allow(redis).to receive(:publish)
 
+    tag = status.tags.first
+    Fabricate(:tag_follow, account: tagf, tag: tag) if tag.present?
+
     subject.call(status) unless custom_before
   end
 
@@ -87,6 +91,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
       expect(home_feed_of(tom)).to include status.id
     end
 
+    it 'is added to the tag follower' do
+      expect(home_feed_of(tagf)).to include status.id
+    end
+
     it 'is broadcast to the hashtag stream' do
       expect(redis).to have_received(:publish).with('timeline:hashtag:hoge', anything)
       expect(redis).to have_received(:publish).with('timeline:hashtag:hoge:local', anything)
@@ -265,6 +273,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
       expect(home_feed_of(tom)).to_not include status.id
     end
 
+    it 'is not added to the tag follower' do
+      expect(home_feed_of(tagf)).to_not include status.id
+    end
+
     it 'is not broadcast publicly' do
       expect(redis).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
       expect(redis).to_not have_received(:publish).with('timeline:public', anything)
@@ -321,6 +333,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
       expect(home_feed_of(tom)).to include status.id
     end
 
+    it 'is not added to the tag follower' do
+      expect(home_feed_of(tagf)).to_not include status.id
+    end
+
     it 'is not broadcast publicly' do
       expect(redis).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
       expect(redis).to_not have_received(:publish).with('timeline:public', anything)
@@ -394,6 +410,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
       expect(home_feed_of(tom)).to include status.id
     end
 
+    it 'is added to the tag follower' do
+      expect(home_feed_of(tagf)).to include status.id
+    end
+
     it 'is broadcast publicly' do
       expect(redis).to have_received(:publish).with('timeline:hashtag:hoge', anything)
       expect(redis).to have_received(:publish).with('timeline:public:local', anything)
@@ -509,6 +529,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
       expect(home_feed_of(tom)).to include status.id
     end
 
+    it 'is added to the tag follower' do
+      expect(home_feed_of(tagf)).to include status.id
+    end
+
     it 'is not broadcast publicly' do
       expect(redis).to have_received(:publish).with('timeline:hashtag:hoge', anything)
       expect(redis).to_not have_received(:publish).with('timeline:public', anything)
@@ -517,10 +541,14 @@ RSpec.describe FanOutOnWriteService, type: :service do
     context 'with searchability public_unlisted' do
       let(:searchability) { 'public_unlisted' }
 
-      it 'is not broadcast to the hashtag stream' do
+      it 'is broadcast to the hashtag stream' do
         expect(redis).to have_received(:publish).with('timeline:hashtag:hoge', anything)
         expect(redis).to have_received(:publish).with('timeline:hashtag:hoge:local', anything)
       end
+
+      it 'is added to the tag follower' do
+        expect(home_feed_of(tagf)).to include status.id
+      end
     end
 
     context 'with searchability private' do
@@ -530,6 +558,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
         expect(redis).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
         expect(redis).to_not have_received(:publish).with('timeline:hashtag:hoge:local', anything)
       end
+
+      it 'is not added to the tag follower' do
+        expect(home_feed_of(tagf)).to_not include status.id
+      end
     end
 
     context 'when local timeline is disabled' do
@@ -621,6 +653,10 @@ RSpec.describe FanOutOnWriteService, type: :service do
       expect(home_feed_of(tom)).to_not include status.id
     end
 
+    it 'is not added to the tag follower' do
+      expect(home_feed_of(tagf)).to_not include status.id
+    end
+
     it 'is not broadcast publicly' do
       expect(redis).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
       expect(redis).to_not have_received(:publish).with('timeline:public', anything)