From 28966fa0a6d7b98ee94696acdc79e45449ce8349 Mon Sep 17 00:00:00 2001
From: Renaud Chaput <renchap@gmail.com>
Date: Wed, 25 Sep 2024 17:21:11 +0200
Subject: [PATCH] Remove deprecated `v2_alpha` endpoint for grouped
 notifications (#32089)

---
 config/routes/api.rb                          |  30 +-
 .../api/v2_alpha/notifications_spec.rb        | 345 ------------------
 2 files changed, 11 insertions(+), 364 deletions(-)
 delete mode 100644 spec/requests/api/v2_alpha/notifications_spec.rb

diff --git a/config/routes/api.rb b/config/routes/api.rb
index 39c699b9a3..93698381cb 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -299,21 +299,6 @@ namespace :api, format: false do
     end
   end
 
-  concern :grouped_notifications do
-    resources :notifications, param: :group_key, only: [:index, :show] do
-      collection do
-        post :clear
-        get :unread_count
-      end
-
-      member do
-        post :dismiss
-      end
-
-      resources :accounts, only: [:index], module: :notifications
-    end
-  end
-
   namespace :v2 do
     get '/search', to: 'search#index', as: :search
 
@@ -340,11 +325,18 @@ namespace :api, format: false do
       resource :policy, only: [:show, :update]
     end
 
-    concerns :grouped_notifications
-  end
+    resources :notifications, param: :group_key, only: [:index, :show] do
+      collection do
+        post :clear
+        get :unread_count
+      end
 
-  namespace :v2_alpha, module: 'v2' do
-    concerns :grouped_notifications
+      member do
+        post :dismiss
+      end
+
+      resources :accounts, only: [:index], module: :notifications
+    end
   end
 
   namespace :web do
diff --git a/spec/requests/api/v2_alpha/notifications_spec.rb b/spec/requests/api/v2_alpha/notifications_spec.rb
deleted file mode 100644
index 6d7df45b65..0000000000
--- a/spec/requests/api/v2_alpha/notifications_spec.rb
+++ /dev/null
@@ -1,345 +0,0 @@
-# frozen_string_literal: true
-
-# TODO: remove this before 4.3.0-rc1
-
-require 'rails_helper'
-
-RSpec.describe 'Notifications' do
-  let(:user)    { Fabricate(:user, account_attributes: { username: 'alice' }) }
-  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
-  let(:scopes)  { 'read:notifications write:notifications' }
-  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
-
-  describe 'GET /api/v2_alpha/notifications/unread_count', :inline_jobs do
-    subject do
-      get '/api/v2_alpha/notifications/unread_count', headers: headers, params: params
-    end
-
-    let(:params) { {} }
-
-    before do
-      first_status = PostStatusService.new.call(user.account, text: 'Test')
-      ReblogService.new.call(Fabricate(:account), first_status)
-      PostStatusService.new.call(Fabricate(:account), text: 'Hello @alice')
-      FavouriteService.new.call(Fabricate(:account), first_status)
-      FavouriteService.new.call(Fabricate(:account), first_status)
-      FollowService.new.call(Fabricate(:account), user.account)
-    end
-
-    it_behaves_like 'forbidden for wrong scope', 'write write:notifications'
-
-    context 'with no options' do
-      it 'returns expected notifications count' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:count]).to eq 4
-      end
-    end
-
-    context 'with grouped_types parameter' do
-      let(:params) { { grouped_types: %w(reblog) } }
-
-      it 'returns expected notifications count' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:count]).to eq 5
-      end
-    end
-
-    context 'with a read marker' do
-      before do
-        id = user.account.notifications.browserable.order(id: :desc).offset(2).first.id
-        user.markers.create!(timeline: 'notifications', last_read_id: id)
-      end
-
-      it 'returns expected notifications count' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:count]).to eq 2
-      end
-    end
-
-    context 'with exclude_types param' do
-      let(:params) { { exclude_types: %w(mention) } }
-
-      it 'returns expected notifications count' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:count]).to eq 3
-      end
-    end
-
-    context 'with a user-provided limit' do
-      let(:params) { { limit: 2 } }
-
-      it 'returns a capped value' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:count]).to eq 2
-      end
-    end
-
-    context 'when there are more notifications than the limit' do
-      before do
-        stub_const('Api::V2::NotificationsController::DEFAULT_NOTIFICATIONS_COUNT_LIMIT', 2)
-      end
-
-      it 'returns a capped value' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:count]).to eq Api::V2::NotificationsController::DEFAULT_NOTIFICATIONS_COUNT_LIMIT
-      end
-    end
-  end
-
-  describe 'GET /api/v2_alpha/notifications', :inline_jobs do
-    subject do
-      get '/api/v2_alpha/notifications', headers: headers, params: params
-    end
-
-    let(:bob)    { Fabricate(:user) }
-    let(:tom)    { Fabricate(:user) }
-    let(:params) { {} }
-
-    before do
-      first_status = PostStatusService.new.call(user.account, text: 'Test')
-      ReblogService.new.call(bob.account, first_status)
-      PostStatusService.new.call(bob.account, text: 'Hello @alice')
-      FavouriteService.new.call(bob.account, first_status)
-      FavouriteService.new.call(tom.account, first_status)
-      FollowService.new.call(bob.account, user.account)
-    end
-
-    it_behaves_like 'forbidden for wrong scope', 'write write:notifications'
-
-    context 'when there are no notifications' do
-      before do
-        user.account.notifications.destroy_all
-      end
-
-      it 'returns 0 notifications' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:notification_groups]).to eq []
-      end
-    end
-
-    context 'with no options' do
-      it 'returns expected notification types', :aggregate_failures do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(body_json_types).to include('reblog', 'mention', 'favourite', 'follow')
-      end
-    end
-
-    context 'with grouped_types param' do
-      let(:params) { { grouped_types: %w(reblog) } }
-
-      it 'returns everything, but does not group favourites' do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:notification_groups]).to contain_exactly(
-          a_hash_including(
-            type: 'reblog',
-            sample_account_ids: [bob.account_id.to_s]
-          ),
-          a_hash_including(
-            type: 'mention',
-            sample_account_ids: [bob.account_id.to_s]
-          ),
-          a_hash_including(
-            type: 'favourite',
-            sample_account_ids: [bob.account_id.to_s]
-          ),
-          a_hash_including(
-            type: 'favourite',
-            sample_account_ids: [tom.account_id.to_s]
-          ),
-          a_hash_including(
-            type: 'follow',
-            sample_account_ids: [bob.account_id.to_s]
-          )
-        )
-      end
-    end
-
-    context 'with exclude_types param' do
-      let(:params) { { exclude_types: %w(mention) } }
-
-      it 'returns everything but excluded type', :aggregate_failures do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body.size).to_not eq 0
-        expect(body_json_types.uniq).to_not include 'mention'
-      end
-    end
-
-    context 'with types param' do
-      let(:params) { { types: %w(mention) } }
-
-      it 'returns only requested type', :aggregate_failures do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(body_json_types.uniq).to eq ['mention']
-        expect(response.parsed_body.dig(:notification_groups, 0, :page_min_id)).to_not be_nil
-      end
-    end
-
-    context 'with limit param' do
-      let(:params) { { limit: 3 } }
-      let(:notifications) { user.account.notifications.reorder(id: :desc) }
-
-      it 'returns the requested number of notifications paginated', :aggregate_failures do
-        subject
-
-        expect(response.parsed_body[:notification_groups].size)
-          .to eq(params[:limit])
-
-        expect(response)
-          .to include_pagination_headers(
-            prev: api_v2_notifications_url(limit: params[:limit], min_id: notifications.first.id),
-            # TODO: one downside of the current approach is that we return the first ID matching the group,
-            # not the last that has been skipped, so pagination is very likely to give overlap
-            next: api_v2_notifications_url(limit: params[:limit], max_id: notifications[3].id)
-          )
-      end
-    end
-
-    context 'with since_id param' do
-      let(:params) { { since_id: notifications[2].id } }
-      let(:notifications) { user.account.notifications.reorder(id: :desc) }
-
-      it 'returns the requested number of notifications paginated', :aggregate_failures do
-        subject
-
-        expect(response.parsed_body[:notification_groups].size)
-          .to eq(2)
-
-        expect(response)
-          .to include_pagination_headers(
-            prev: api_v2_notifications_url(limit: params[:limit], min_id: notifications.first.id),
-            # TODO: one downside of the current approach is that we return the first ID matching the group,
-            # not the last that has been skipped, so pagination is very likely to give overlap
-            next: api_v2_notifications_url(limit: params[:limit], max_id: notifications[1].id)
-          )
-      end
-    end
-
-    context 'when requesting stripped-down accounts' do
-      let(:params) { { expand_accounts: 'partial_avatars' } }
-
-      let(:recent_account) { Fabricate(:account) }
-
-      before do
-        FavouriteService.new.call(recent_account, user.account.statuses.first)
-      end
-
-      it 'returns an account in "partial_accounts", with the expected keys', :aggregate_failures do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.parsed_body[:partial_accounts].size).to be > 0
-        expect(response.parsed_body[:partial_accounts][0].keys.map(&:to_sym)).to contain_exactly(:acct, :avatar, :avatar_static, :bot, :id, :locked, :url)
-        expect(response.parsed_body[:partial_accounts].pluck(:id)).to_not include(recent_account.id.to_s)
-        expect(response.parsed_body[:accounts].pluck(:id)).to include(recent_account.id.to_s)
-      end
-    end
-
-    context 'when passing an invalid value for "expand_accounts"' do
-      let(:params) { { expand_accounts: 'unknown_foobar' } }
-
-      it 'returns http bad request' do
-        subject
-
-        expect(response).to have_http_status(400)
-      end
-    end
-
-    def body_json_types
-      response.parsed_body[:notification_groups].pluck(:type)
-    end
-  end
-
-  describe 'GET /api/v2_alpha/notifications/:id' do
-    subject do
-      get "/api/v2_alpha/notifications/#{notification.group_key}", headers: headers
-    end
-
-    let(:notification) { Fabricate(:notification, account: user.account, group_key: 'foobar') }
-
-    it_behaves_like 'forbidden for wrong scope', 'write write:notifications'
-
-    it 'returns http success' do
-      subject
-
-      expect(response).to have_http_status(200)
-    end
-
-    context 'when notification belongs to someone else' do
-      let(:notification) { Fabricate(:notification, group_key: 'foobar') }
-
-      it 'returns http not found' do
-        subject
-
-        expect(response).to have_http_status(404)
-      end
-    end
-  end
-
-  describe 'POST /api/v2_alpha/notifications/:id/dismiss' do
-    subject do
-      post "/api/v2_alpha/notifications/#{notification.group_key}/dismiss", headers: headers
-    end
-
-    let!(:notification) { Fabricate(:notification, account: user.account, group_key: 'foobar') }
-
-    it_behaves_like 'forbidden for wrong scope', 'read read:notifications'
-
-    it 'destroys the notification' do
-      subject
-
-      expect(response).to have_http_status(200)
-      expect { notification.reload }.to raise_error(ActiveRecord::RecordNotFound)
-    end
-
-    context 'when notification belongs to someone else' do
-      let(:notification) { Fabricate(:notification) }
-
-      it 'returns http not found' do
-        subject
-
-        expect(response).to have_http_status(404)
-      end
-    end
-  end
-
-  describe 'POST /api/v2_alpha/notifications/clear' do
-    subject do
-      post '/api/v2_alpha/notifications/clear', headers: headers
-    end
-
-    before do
-      Fabricate(:notification, account: user.account)
-    end
-
-    it_behaves_like 'forbidden for wrong scope', 'read read:notifications'
-
-    it 'clears notifications for the account' do
-      subject
-
-      expect(user.account.reload.notifications).to be_empty
-      expect(response).to have_http_status(200)
-    end
-  end
-end
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