Add: #95 リストへの新着投稿通知 (#192)

* Add: テーブル定義、内部処理

* Add: 通知の定期削除処理、自動削除、テスト

* Add: Web画面の表示、設定

* Fix test

spec/workers/feed_insert_worker_spec.rb

@@ -5,6 +5,10 @@ require 'rails_helper'
 describe FeedInsertWorker do
   subject { described_class.new }
 
+  def notify?(account, type, activity_id)
+    Notification.exists?(account: account, type: type, activity_id: activity_id)
+  end
+
   describe 'perform' do
     let(:follower) { Fabricate(:account) }
     let(:status) { Fabricate(:status) }
@@ -48,5 +52,43 @@ describe FeedInsertWorker do
         expect(instance).to have_received(:push_to_home).with(follower, status, update: nil)
       end
     end
+
+    context 'with notification' do
+      it 'skips notification when unset' do
+        subject.perform(status.id, follower.id)
+        expect(notify?(follower, 'status', status.id)).to be false
+      end
+
+      it 'pushes notification when read status is set' do
+        Fabricate(:follow, account: follower, target_account: status.account, notify: true)
+
+        subject.perform(status.id, follower.id)
+        expect(notify?(follower, 'status', status.id)).to be true
+      end
+
+      it 'skips notification when the account is registered list but not notify' do
+        follower.follow!(status.account)
+        list = Fabricate(:list, account: follower)
+        Fabricate(:list_account, list: list, account: status.account)
+
+        subject.perform(status.id, list.id, 'list')
+
+        list_status = ListStatus.find_by(list: list, status: status)
+
+        expect(list_status).to be_nil
+      end
+
+      it 'pushes notification when the account is registered list' do
+        follower.follow!(status.account)
+        list = Fabricate(:list, account: follower, notify: true)
+        Fabricate(:list_account, list: list, account: status.account)
+
+        subject.perform(status.id, list.id, 'list')
+        list_status = ListStatus.find_by(list: list, status: status)
+
+        expect(list_status).to_not be_nil
+        expect(notify?(follower, 'list_status', list_status.id)).to be true
+      end
+    end
   end
 end