Merge security fixes of v3.5.17 (#1341)

_todo_

---------

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
Co-authored-by: Essem <smswessem@gmail.com>
Co-authored-by: Jakob Gillich <jakob@gillich.me>
Co-authored-by: David Aaron <1858430+suddjian@users.noreply.github.com>
Co-authored-by: Matt Jankowski <matt@jankowski.online>
Co-authored-by: Jonathan de Jong <jonathandejong02@gmail.com>

CHANGELOG.md

@@ -5,8 +5,42 @@ All notable changes to this project will be documented in this file.
 
 ## End of life notice
 
-**The 3.5.x branch will not receive any update after 2023-12-31.**
+**The 3.5.x branch has reached its end of life and will not receive any further update.**
-This means that no security fix will be made available for this branch after this date, and you will need to update to a more recent version (such as the 4.1.x branch) to receive security fixes.
+This means that no security fix will be made available for this branch after this date, and you will need to update to a more recent version (such as the 4.2.x branch) to receive security fixes.
+
+## [3.5.17] - 2024-02-01
+
+### Security
+
+- Fix TODO
+
+## [3.5.16] - 2023-12-04
+
+### Changed
+
+- Change GIF max matrix size error to explicitly mention GIF files ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/27927))
+- Change `Follow` activities delivery to bypass availability check ([ShadowJonathan](https://github.com/mastodon/mastodon/pull/27586))
+- Change Content-Security-Policy to be tighter on media paths ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/26889))
+
+### Fixed
+
+- Fix incoming status creation date not being restricted to standard ISO8601 ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/27655), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/28081))
+- Fix posts from force-sensitized accounts being able to trend ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/27620))
+- Fix processing LDSigned activities from actors with unknown public keys ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/27474))
+
+## [3.5.15] - 2023-10-10
+
+### Changed
+
+- Change user archive export allowed period from 7 days to 6 days ([suddjian](https://github.com/mastodon/mastodon/pull/27200))
+
+### Fixed
+
+- Fix mentions being matched in some URL query strings ([mjankowski](https://github.com/mastodon/mastodon/pull/25656))
+- Fix importer returning negative row estimates ([jgillich](https://github.com/mastodon/mastodon/pull/27258))
+- Fix filtering audit log for entries about disabling 2FA ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/27186))
+- Fix tIME chunk not being properly removed from PNG uploads ([TheEssem](https://github.com/mastodon/mastodon/pull/27111))
+- Fix inefficient queries in “Follows and followers” as well as several admin pages ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/27116), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/27306))
 
 ## [3.5.14] - 2023-09-19
 

SECURITY.md

@@ -10,11 +10,10 @@ A "vulnerability in Mastodon" is a vulnerability in the code distributed through
 
 ## Supported Versions
 
-| Version | Supported          |
+| Version | Supported        |
-| ------- | ------------------ |
+| ------- | ---------------- |
-| 3.5.x   | Until 2023-12-31   |
+| 4.2.x   | Yes              |
-| 3.4.x   | No                 |
+| 4.1.x   | Yes              |
-| 3.3.x   | No                 |
+| 4.0.x   | No               |
-| < 3.3   | No                 |
+| 3.5.x   | No               |
-
+| < 3.5   | No               |
-[bug-bounty]: https://app.intigriti.com/programs/mastodon/mastodonio/detail

app/chewy/accounts_index.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class AccountsIndex < Chewy::Index
+  include DatetimeClampingConcern
+
   settings index: { refresh_interval: '30s' }, analysis: {
     analyzer: {
       content: {
@@ -38,6 +40,6 @@ class AccountsIndex < Chewy::Index
 
     field :following_count, type: 'long', value: ->(account) { account.following_count }
     field :followers_count, type: 'long', value: ->(account) { account.followers_count }
-    field :last_status_at, type: 'date', value: ->(account) { account.last_status_at || account.created_at }
+    field :last_status_at, type: 'date', value: ->(account) { clamp_date(account.last_status_at || account.created_at) }
   end
 end

app/chewy/concerns/datetime_clamping_concern.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module DatetimeClampingConcern
+  extend ActiveSupport::Concern
+
+  MIN_ISO8601_DATETIME = '0000-01-01T00:00:00Z'.to_datetime.freeze
+  MAX_ISO8601_DATETIME = '9999-12-31T23:59:59Z'.to_datetime.freeze
+
+  class_methods do
+    def clamp_date(datetime)
+      datetime.clamp(MIN_ISO8601_DATETIME, MAX_ISO8601_DATETIME)
+    end
+  end
+end

app/chewy/tags_index.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class TagsIndex < Chewy::Index
+  include DatetimeClampingConcern
+
   settings index: { refresh_interval: '30s' }, analysis: {
     analyzer: {
       content: {
@@ -36,6 +38,6 @@ class TagsIndex < Chewy::Index
 
     field :reviewed, type: 'boolean', value: ->(tag) { tag.reviewed? }
     field :usage, type: 'long', value: ->(tag, crutches) { tag.history.aggregate(crutches.time_period).accounts }
-    field :last_status_at, type: 'date', value: ->(tag) { tag.last_status_at || tag.created_at }
+    field :last_status_at, type: 'date', value: ->(tag) { clamp_date(tag.last_status_at || tag.created_at) }
   end
 end

app/lib/activitypub/linked_data_signature.rb

@@ -18,8 +18,8 @@ class ActivityPub::LinkedDataSignature
 
     return unless type == 'RsaSignature2017'
 
-    creator   = ActivityPub::TagManager.instance.uri_to_resource(creator_uri, Account)
+    creator = ActivityPub::TagManager.instance.uri_to_resource(creator_uri, Account)
-    creator ||= ActivityPub::FetchRemoteKeyService.new.call(creator_uri, id: false)
+    creator = ActivityPub::FetchRemoteKeyService.new.call(creator_uri, id: false) if creator&.public_key.blank?
 
     return if creator.nil?
 
@@ -27,9 +27,9 @@ class ActivityPub::LinkedDataSignature
     document_hash  = hash(@json.without('signature'))
     to_be_verified = options_hash + document_hash
 
-    if creator.keypair.public_key.verify(OpenSSL::Digest.new('SHA256'), Base64.decode64(signature), to_be_verified)
+    creator if creator.keypair.public_key.verify(OpenSSL::Digest.new('SHA256'), Base64.decode64(signature), to_be_verified)
-      creator
+  rescue OpenSSL::PKey::RSAError
-    end
+    false
   end
 
   def sign!(creator, sign_with: nil)

app/lib/activitypub/parser/status_parser.rb

@@ -53,7 +53,8 @@ class ActivityPub::Parser::StatusParser
   end
 
   def created_at
-    @object['published']&.to_datetime
+    datetime = @object['published']&.to_datetime
+    datetime if datetime.present? && (0..9999).cover?(datetime.year)
   rescue ArgumentError
     nil
   end

app/lib/importer/base_importer.rb

@@ -34,7 +34,9 @@ class Importer::BaseImporter
   # Estimate the amount of documents that would be indexed. Not exact!
   # @returns [Integer]
   def estimate!
-    ActiveRecord::Base.connection_pool.with_connection { |connection| connection.select_one("SELECT reltuples AS estimate FROM pg_class WHERE relname = '#{index.adapter.target.table_name}'")['estimate'].to_i }
+    reltuples = ActiveRecord::Base.connection_pool.with_connection { |connection| connection.select_one("SELECT reltuples FROM pg_class WHERE relname = '#{index.adapter.target.table_name}'")['reltuples'].to_i }
+    # If the table has never yet been vacuumed or analyzed, reltuples contains -1
+    [reltuples, 0].max
   end
 
   # Import data from the database into the index

app/models/account.rb

@@ -61,9 +61,9 @@ class Account < ApplicationRecord
     trust_level
   )
 
-  USERNAME_RE   = /[a-z0-9_]+([a-z0-9_\.-]+[a-z0-9_]+)?/i
+  USERNAME_RE   = /[a-z0-9_]+([a-z0-9_.-]+[a-z0-9_]+)?/i
-  MENTION_RE    = /(?<=^|[^\/[:word:]])@((#{USERNAME_RE})(?:@[[:word:]\.\-]+[[:word:]]+)?)/i
+  MENTION_RE    = %r{(?<![=/[:word:]])@((#{USERNAME_RE})(?:@[[:word:].-]+[[:word:]]+)?)}i
-  URL_PREFIX_RE = /\Ahttp(s?):\/\/[^\/]+/
+  URL_PREFIX_RE = %r{\Ahttp(s?)://[^/]+}
 
   include Attachmentable
   include AccountAssociations
@@ -113,8 +113,8 @@ class Account < ApplicationRecord
   scope :searchable, -> { without_unapproved.without_suspended.where(moved_to_account_id: nil) }
   scope :discoverable, -> { searchable.without_silenced.where(discoverable: true).left_outer_joins(:account_stat) }
   scope :followable_by, ->(account) { joins(arel_table.join(Follow.arel_table, Arel::Nodes::OuterJoin).on(arel_table[:id].eq(Follow.arel_table[:target_account_id]).and(Follow.arel_table[:account_id].eq(account.id))).join_sources).where(Follow.arel_table[:id].eq(nil)).joins(arel_table.join(FollowRequest.arel_table, Arel::Nodes::OuterJoin).on(arel_table[:id].eq(FollowRequest.arel_table[:target_account_id]).and(FollowRequest.arel_table[:account_id].eq(account.id))).join_sources).where(FollowRequest.arel_table[:id].eq(nil)) }
-  scope :by_recent_status, -> { order(Arel.sql('(case when account_stats.last_status_at is null then 1 else 0 end) asc, account_stats.last_status_at desc, accounts.id desc')) }
+  scope :by_recent_status, -> { includes(:account_stat).merge(AccountStat.order('last_status_at DESC NULLS LAST')).references(:account_stat) }
-  scope :by_recent_sign_in, -> { order(Arel.sql('(case when users.current_sign_in_at is null then 1 else 0 end) asc, users.current_sign_in_at desc, accounts.id desc')) }
+  scope :by_recent_sign_in, -> { order(Arel.sql('users.current_sign_in_at DESC NULLS LAST')) }
   scope :popular, -> { order('account_stats.followers_count desc') }
   scope :by_domain_and_subdomains, ->(domain) { where(domain: domain).or(where(arel_table[:domain].matches('%.' + domain))) }
   scope :not_excluded_by_account, ->(account) { where.not(id: account.excluded_from_timeline_account_ids) }

app/models/admin/action_log_filter.rb

@@ -31,7 +31,7 @@ class Admin::ActionLogFilter
     destroy_instance: { target_type: 'Instance', action: 'destroy' }.freeze,
     destroy_unavailable_domain: { target_type: 'UnavailableDomain', action: 'destroy' }.freeze,
     destroy_status: { target_type: 'Status', action: 'destroy' }.freeze,
-    disable_2fa_user: { target_type: 'User', action: 'disable' }.freeze,
+    disable_2fa_user: { target_type: 'User', action: 'disable_2fa' }.freeze,
     disable_custom_emoji: { target_type: 'CustomEmoji', action: 'disable' }.freeze,
     disable_user: { target_type: 'User', action: 'disable' }.freeze,
     enable_custom_emoji: { target_type: 'CustomEmoji', action: 'enable' }.freeze,

app/models/concerns/attachmentable.rb

@@ -52,9 +52,13 @@ module Attachmentable
     return if attachment.blank? || !/image.*/.match?(attachment.content_type) || attachment.queued_for_write[:original].blank?
 
     width, height = FastImage.size(attachment.queued_for_write[:original].path)
-    matrix_limit  = attachment.content_type == 'image/gif' ? GIF_MATRIX_LIMIT : MAX_MATRIX_LIMIT
+    return unless width.present? && height.present?
 
-    raise Mastodon::DimensionsValidationError, "#{width}x#{height} images are not supported" if width.present? && height.present? && (width * height > matrix_limit)
+    if attachment.content_type == 'image/gif' && width * height > GIF_MATRIX_LIMIT
+      raise Mastodon::DimensionsValidationError, "#{width}x#{height} GIF files are not supported"
+    elsif width * height > MAX_MATRIX_LIMIT
+      raise Mastodon::DimensionsValidationError, "#{width}x#{height} images are not supported"
+    end
   end
 
   def appropriate_extension(attachment)

app/models/media_attachment.rb

@@ -156,7 +156,7 @@ class MediaAttachment < ApplicationRecord
   }.freeze
 
   GLOBAL_CONVERT_OPTIONS = {
-    all: '-quality 90 -strip +set modify-date +set create-date',
+    all: '-quality 90 -strip +set date:modify +set date:create +set date:timestamp',
   }.freeze
 
   belongs_to :account,          inverse_of: :media_attachments, optional: true

app/models/relationship_filter.rb

@@ -60,13 +60,13 @@ class RelationshipFilter
   def relationship_scope(value)
     case value
     when 'following'
-      account.following.eager_load(:account_stat).reorder(nil)
+      account.following.includes(:account_stat).reorder(nil)
     when 'followed_by'
-      account.followers.eager_load(:account_stat).reorder(nil)
+      account.followers.includes(:account_stat).reorder(nil)
     when 'mutual'
-      account.followers.eager_load(:account_stat).reorder(nil).merge(Account.where(id: account.following))
+      account.followers.includes(:account_stat).reorder(nil).merge(Account.where(id: account.following))
     when 'invited'
-      Account.joins(user: :invite).merge(Invite.where(user: account.user)).eager_load(:account_stat).reorder(nil)
+      Account.joins(user: :invite).merge(Invite.where(user: account.user)).includes(:account_stat).reorder(nil)
     else
       raise "Unknown relationship: #{value}"
     end
@@ -112,7 +112,7 @@ class RelationshipFilter
   def activity_scope(value)
     case value
     when 'dormant'
-      AccountStat.where(last_status_at: nil).or(AccountStat.where(AccountStat.arel_table[:last_status_at].lt(1.month.ago)))
+      Account.joins(:account_stat).where(account_stat: { last_status_at: [nil, ...1.month.ago] })
     else
       raise "Unknown activity: #{value}"
     end

app/models/trends/statuses.rb

@@ -75,7 +75,7 @@ class Trends::Statuses < Trends::Base
   private
 
   def eligible?(status)
-    status.public_visibility? && status.account.discoverable? && !status.account.silenced? && status.spoiler_text.blank? && !status.sensitive? && !status.reply?
+    status.public_visibility? && status.account.discoverable? && !status.account.silenced? && !status.account.sensitized? && status.spoiler_text.blank? && !status.sensitive? && !status.reply?
   end
 
   def calculate_scores(statuses, at_time)

app/policies/backup_policy.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class BackupPolicy < ApplicationPolicy
-  MIN_AGE = 1.week
+  MIN_AGE = 6.days
 
   def create?
     user_signed_in? && current_user.backups.where('created_at >= ?', MIN_AGE.ago).count.zero?

app/services/follow_service.rb

@@ -70,7 +70,7 @@ class FollowService < BaseService
     if @target_account.local?
       LocalNotificationWorker.perform_async(@target_account.id, follow_request.id, follow_request.class.name, 'follow_request')
     elsif @target_account.activitypub?
-      ActivityPub::DeliveryWorker.perform_async(build_json(follow_request), @source_account.id, @target_account.inbox_url)
+      ActivityPub::DeliveryWorker.perform_async(build_json(follow_request), @source_account.id, @target_account.inbox_url, { 'bypass_availability' => true })
     end
 
     follow_request

app/workers/activitypub/delivery_worker.rb

@@ -13,9 +13,10 @@ class ActivityPub::DeliveryWorker
   HEADERS = { 'Content-Type' => 'application/activity+json' }.freeze
 
   def perform(json, source_account_id, inbox_url, options = {})
-    return unless DeliveryFailureTracker.available?(inbox_url)
-
     @options        = options.with_indifferent_access
+
+    return unless @options[:bypass_availability] || DeliveryFailureTracker.available?(inbox_url)
+
     @json           = json
     @source_account = Account.find(source_account_id)
     @inbox_url      = inbox_url

config/initializers/content_security_policy.rb

@@ -3,7 +3,11 @@
 # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
 
 def host_to_url(str)
-  "http#{Rails.configuration.x.use_https ? 's' : ''}://#{str.split('/').first}" if str.present?
+  return if str.blank?
+
+  uri = Addressable::URI.parse("http#{Rails.configuration.x.use_https ? 's' : ''}://#{str}")
+  uri.path += '/' unless uri.path.blank? || uri.path.end_with?('/')
+  uri.to_s
 end
 
 base_host = Rails.configuration.x.web_domain

docker-compose.yml

@@ -44,7 +44,7 @@ services:
 
   web:
     build: .
-    image: ghcr.io/mastodon/mastodon:v3.5.14
+    image: ghcr.io/mastodon/mastodon:v3.5.17
     restart: always
     env_file: .env.production
     command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
@@ -65,7 +65,7 @@ services:
 
   streaming:
     build: .
-    image: ghcr.io/mastodon/mastodon:v3.5.14
+    image: ghcr.io/mastodon/mastodon:v3.5.17
     restart: always
     env_file: .env.production
     command: node ./streaming
@@ -83,7 +83,7 @@ services:
 
   sidekiq:
     build: .
-    image: ghcr.io/mastodon/mastodon:v3.5.14
+    image: ghcr.io/mastodon/mastodon:v3.5.17
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      14
+      17
     end
 
     def flags

spec/fabricators/account_stat_fabricator.rb

@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 Fabricator(:account_stat) do
-  account         nil
+  account { Fabricate.build(:account) }
-  statuses_count  ""
+  statuses_count  '123'
-  following_count ""
+  following_count '456'
-  followers_count ""
+  followers_count '789'
 end

spec/lib/activitypub/activity/create_spec.rb

@@ -29,7 +29,47 @@ RSpec.describe ActivityPub::Activity::Create do
         subject.perform
       end
 
-      context 'object has been edited' do
+      context 'when object publication date is below ISO8601 range' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            published: '-0977-11-03T08:31:22Z',
+          }
+        end
+
+        it 'creates status with a valid creation date', :aggregate_failures do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.text).to eq 'Lorem ipsum'
+
+          expect(status.created_at).to be_within(30).of(Time.now.utc)
+        end
+      end
+
+      context 'when object publication date is above ISO8601 range' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            published: '10000-11-03T08:31:22Z',
+          }
+        end
+
+        it 'creates status with a valid creation date', :aggregate_failures do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.text).to eq 'Lorem ipsum'
+
+          expect(status.created_at).to be_within(30).of(Time.now.utc)
+        end
+      end
+
+      context 'when object has been edited' do
         let(:object_json) do
           {
             id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
@@ -40,18 +80,16 @@ RSpec.describe ActivityPub::Activity::Create do
           }
         end
 
-        it 'creates status' do
+        it 'creates status with appropriate creation and edition dates', :aggregate_failures do
           status = sender.statuses.first
 
           expect(status).to_not be_nil
           expect(status.text).to eq 'Lorem ipsum'
-        end
 
-        it 'marks status as edited' do
+          expect(status.created_at).to eq '2022-01-22T15:00:00Z'.to_datetime
-          status = sender.statuses.first
 
-          expect(status).to_not be_nil
+          expect(status.edited?).to be true
-          expect(status.edited?).to eq true
+          expect(status.edited_at).to eq '2022-01-22T16:00:00Z'.to_datetime
         end
       end
 

spec/lib/activitypub/linked_data_signature_spec.rb

@@ -36,6 +36,40 @@ RSpec.describe ActivityPub::LinkedDataSignature do
       end
     end
 
+    context 'when local account record is missing a public key' do
+      let(:raw_signature) do
+        {
+          'creator' => 'http://example.com/alice',
+          'created' => '2017-09-23T20:21:34Z',
+        }
+      end
+
+      let(:signature) { raw_signature.merge('type' => 'RsaSignature2017', 'signatureValue' => sign(sender, raw_signature, raw_json)) }
+
+      let(:service_stub) { instance_double(ActivityPub::FetchRemoteKeyService) }
+
+      before do
+        # Ensure signature is computed with the old key
+        signature
+
+        # Unset key
+        old_key = sender.public_key
+        sender.update!(private_key: '', public_key: '')
+
+        allow(ActivityPub::FetchRemoteKeyService).to receive(:new).and_return(service_stub)
+
+        allow(service_stub).to receive(:call).with('http://example.com/alice', id: false) do
+          sender.update!(public_key: old_key)
+          sender
+        end
+      end
+
+      it 'fetches key and returns creator' do
+        expect(subject.verify_account!).to eq sender
+        expect(service_stub).to have_received(:call).with('http://example.com/alice', id: false).once
+      end
+    end
+
     context 'when signature is missing' do
       let(:signature) { nil }
 

spec/models/account_spec.rb

@@ -689,7 +689,7 @@ RSpec.describe Account, type: :model do
       expect(subject.match('Check this out https://medium.com/@alice/some-article#.abcdef123')).to be_nil
     end
 
-    xit 'does not match URL querystring' do
+    it 'does not match URL query string' do
       expect(subject.match('https://example.com/?x=@alice')).to be_nil
     end
   end

spec/models/relationship_filter_spec.rb

@@ -6,32 +6,60 @@ describe RelationshipFilter do
   let(:account) { Fabricate(:account) }
 
   describe '#results' do
-    context 'when default params are used' do
+    let(:account_of_7_months) { Fabricate(:account_stat, statuses_count: 1, last_status_at: 7.months.ago).account }
-      let(:subject) do
+    let(:account_of_1_day)    { Fabricate(:account_stat, statuses_count: 1, last_status_at: 1.day.ago).account }
-        RelationshipFilter.new(account, 'order' => 'active').results
+    let(:account_of_3_days)   { Fabricate(:account_stat, statuses_count: 1, last_status_at: 3.days.ago).account }
+    let(:silent_account)      { Fabricate(:account_stat, statuses_count: 0, last_status_at: nil).account }
+
+    before do
+      account.follow!(account_of_7_months)
+      account.follow!(account_of_1_day)
+      account.follow!(account_of_3_days)
+      account.follow!(silent_account)
+    end
+
+    context 'when ordering by last activity' do
+      context 'when not filtering' do
+        subject do
+          described_class.new(account, 'order' => 'active').results
+        end
+
+        it 'returns followings ordered by last activity' do
+          expect(subject).to eq [account_of_1_day, account_of_3_days, account_of_7_months, silent_account]
+        end
       end
 
-      before do
+      context 'when filtering for dormant accounts' do
-        add_following_account_with(last_status_at: 7.days.ago)
+        subject do
-        add_following_account_with(last_status_at: 1.day.ago)
+          described_class.new(account, 'order' => 'active', 'activity' => 'dormant').results
-        add_following_account_with(last_status_at: 3.days.ago)
+        end
+
+        it 'returns dormant followings ordered by last activity' do
+          expect(subject).to eq [account_of_7_months, silent_account]
+        end
+      end
+    end
+
+    context 'when ordering by account creation' do
+      context 'when not filtering' do
+        subject do
+          described_class.new(account, 'order' => 'recent').results
+        end
+
+        it 'returns followings ordered by last account creation' do
+          expect(subject).to eq [silent_account, account_of_3_days, account_of_1_day, account_of_7_months]
+        end
       end
 
-      it 'returns followings ordered by last activity' do
+      context 'when filtering for dormant accounts' do
-        expected_result = account.following.eager_load(:account_stat).reorder(nil).by_recent_status
+        subject do
+          described_class.new(account, 'order' => 'recent', 'activity' => 'dormant').results
+        end
 
-        expect(subject).to eq expected_result
+        it 'returns dormant followings ordered by last activity' do
+          expect(subject).to eq [silent_account, account_of_7_months]
+        end
       end
     end
   end
-
-  def add_following_account_with(last_status_at:)
-    following_account = Fabricate(:account)
-    Fabricate(:account_stat, account: following_account,
-                             last_status_at: last_status_at,
-                             statuses_count: 1,
-                             following_count: 0,
-                             followers_count: 0)
-    Fabricate(:follow, account: account, target_account: following_account).account
-  end
 end