Merge commit '23e32a4b3031d1da8b911e0145d61b4dd47c4f96' into glitch-soc/merge-upstream

Conflicts:
- `Gemfile.lock`:
  Conflict because we had updated the `json-ld` gem to fix a yanked dependency.
  Kept our version of `json-ld` while updating other dependencies.

.rubocop_todo.yml

@@ -57,7 +57,6 @@ RSpec/AnyInstance:
     - 'spec/controllers/activitypub/inboxes_controller_spec.rb'
     - 'spec/controllers/admin/accounts_controller_spec.rb'
     - 'spec/controllers/admin/resets_controller_spec.rb'
-    - 'spec/controllers/admin/settings/branding_controller_spec.rb'
     - 'spec/controllers/auth/sessions_controller_spec.rb'
     - 'spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb'
     - 'spec/controllers/settings/two_factor_authentication/recovery_codes_controller_spec.rb'

Gemfile

@@ -88,7 +88,7 @@ gem 'simple-navigation', '~> 4.4'
 gem 'simple_form', '~> 5.2'
 gem 'sprockets-rails', '~> 3.4', require: 'sprockets/railtie'
 gem 'stoplight', '~> 3.0.1'
-gem 'strong_migrations', '1.3.0'
+gem 'strong_migrations', '1.6.4'
 gem 'tty-prompt', '~> 0.23', require: false
 gem 'twitter-text', '~> 3.1.0'
 gem 'tzinfo-data', '~> 1.2023'
@@ -195,7 +195,7 @@ gem 'xorcist', '~> 1.1'
 
 gem 'cocoon', '~> 1.2'
 
-gem 'net-http', '~> 0.3.2'
+gem 'net-http', '~> 0.4.0'
 gem 'rubyzip', '~> 2.3'
 
 gem 'hcaptcha', '~> 7.1'

Gemfile.lock

@@ -130,8 +130,8 @@ GEM
     attr_required (1.0.1)
     awrence (1.2.1)
     aws-eventstream (1.2.0)
-    aws-partitions (1.809.0)
+    aws-partitions (1.828.0)
-    aws-sdk-core (3.181.0)
+    aws-sdk-core (3.183.1)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.651.0)
       aws-sigv4 (~> 1.5)
@@ -139,7 +139,7 @@ GEM
     aws-sdk-kms (1.71.0)
       aws-sdk-core (~> 3, >= 3.177.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.133.0)
+    aws-sdk-s3 (1.136.0)
       aws-sdk-core (~> 3, >= 3.181.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.6)
@@ -389,10 +389,10 @@ GEM
       multi_json (~> 1.15)
       rack (>= 2.2, < 4)
       rdf (~> 3.3)
-    json-ld-preloaded (3.2.2)
+    json-ld-preloaded (3.3.0)
-      json-ld (~> 3.2)
+      json-ld (~> 3.3)
-      rdf (~> 3.2)
+      rdf (~> 3.3)
-    json-schema (4.0.0)
+    json-schema (4.1.1)
       addressable (>= 2.8)
     jsonapi-renderer (0.2.2)
     jwt (2.7.1)
@@ -454,13 +454,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2023.0808)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.4)
+    mini_portile2 (2.8.5)
     minitest (5.20.0)
     msgpack (1.7.2)
     multi_json (1.15.0)
     multipart-post (2.3.0)
     mutex_m (0.1.2)
-    net-http (0.3.2)
+    net-http (0.4.0)
       uri
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
@@ -689,13 +689,13 @@ GEM
       fugit (~> 1.1, >= 1.1.6)
     safety_net_attestation (0.4.0)
       jwt (~> 2.0)
-    sanitize (6.0.2)
+    sanitize (6.1.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     scenic (1.7.0)
       activerecord (>= 4.0.0)
       railties (>= 4.0.0)
-    selenium-webdriver (4.13.1)
+    selenium-webdriver (4.15.0)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
@@ -710,7 +710,7 @@ GEM
       rufus-scheduler (~> 3.2)
       sidekiq (>= 6, < 8)
       tilt (>= 1.4.0)
-    sidekiq-unique-jobs (7.1.29)
+    sidekiq-unique-jobs (7.1.30)
       brpoplpush-redis_script (> 0.1.1, <= 2.0.0)
       concurrent-ruby (~> 1.0, >= 1.0.5)
       redis (< 5.0)
@@ -718,7 +718,7 @@ GEM
       thor (>= 0.20, < 3.0)
     simple-navigation (4.4.0)
       activesupport (>= 2.3.2)
-    simple_form (5.2.0)
+    simple_form (5.3.0)
       actionpack (>= 5.2)
       activemodel (>= 5.2)
     simplecov (0.22.0)
@@ -740,7 +740,7 @@ GEM
     stoplight (3.0.2)
       redlock (~> 1.0)
     stringio (3.0.8)
-    strong_migrations (1.3.0)
+    strong_migrations (1.6.4)
       activerecord (>= 5.2)
     swd (1.3.0)
       activesupport (>= 3)
@@ -753,7 +753,7 @@ GEM
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
     test-prof (1.2.3)
-    thor (1.2.2)
+    thor (1.3.0)
     tilt (2.3.0)
     timeout (0.4.0)
     tpm-key_attestation (0.12.0)
@@ -883,7 +883,7 @@ DEPENDENCIES
   md-paperclip-azure (~> 2.2)
   memory_profiler
   mime-types (~> 3.5.0)
-  net-http (~> 0.3.2)
+  net-http (~> 0.4.0)
   net-ldap (~> 0.18)
   nokogiri (~> 1.15)
   nsa!
@@ -941,7 +941,7 @@ DEPENDENCIES
   sprockets-rails (~> 3.4)
   stackprof
   stoplight (~> 3.0.1)
-  strong_migrations (= 1.3.0)
+  strong_migrations (= 1.6.4)
   test-prof
   thor (~> 1.2)
   tty-prompt (~> 0.23)

app/helpers/admin/account_moderation_notes_helper.rb

@@ -6,7 +6,7 @@ module Admin::AccountModerationNotesHelper
 
     link_to path || admin_account_path(account.id), class: name_tag_classes(account), title: account.acct do
       safe_join([
-                  image_tag(account.avatar.url, width: 15, height: 15, alt: display_name(account), class: 'avatar'),
+                  image_tag(account.avatar.url, width: 15, height: 15, alt: '', class: 'avatar'),
                   content_tag(:span, account.acct, class: 'username'),
                 ], ' ')
     end

app/helpers/settings_helper.rb

@@ -25,7 +25,7 @@ module SettingsHelper
     return if account.nil?
 
     link_to ActivityPub::TagManager.instance.url_for(account), class: 'name-tag', title: account.acct do
-      safe_join([image_tag(account.avatar.url, width: 15, height: 15, alt: display_name(account), class: 'avatar'), content_tag(:span, account.acct, class: 'username')], ' ')
+      safe_join([image_tag(account.avatar.url, width: 15, height: 15, alt: '', class: 'avatar'), content_tag(:span, account.acct, class: 'username')], ' ')
     end
   end
 end

app/javascript/mastodon/components/__tests__/__snapshots__/avatar-test.jsx.snap

@@ -13,7 +13,7 @@ exports[`<Avatar /> Autoplay renders a animated avatar 1`] = `
   }
 >
   <img
-    alt="alice"
+    alt=""
     src="/animated/alice.gif"
   />
 </div>
@@ -32,7 +32,7 @@ exports[`<Avatar /> Still renders a still avatar 1`] = `
   }
 >
   <img
-    alt="alice"
+    alt=""
     src="/static/alice.jpg"
   />
 </div>

app/javascript/mastodon/components/avatar.tsx

@@ -42,7 +42,7 @@ export const Avatar: React.FC<Props> = ({
       onMouseLeave={handleMouseLeave}
       style={style}
     >
-      {src && <img src={src} alt={account?.get('acct')} />}
+      {src && <img src={src} alt='' />}
     </div>
   );
 };

app/javascript/mastodon/features/__tests__/toggle-play.jsx

@@ -0,0 +1,80 @@
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+
+import { render, fireEvent } from '@testing-library/react';
+
+class Media extends Component {
+
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      paused: props.paused || false,
+    };
+  }
+
+  handleMediaClick = () => {
+    const { onClick } = this.props;
+
+    this.setState(prevState => ({
+      paused: !prevState.paused,
+    }));
+
+    if (typeof onClick === 'function') {
+      onClick();
+    }
+
+    const { title } = this.props;
+    const mediaElements = document.querySelectorAll(`div[title="${title}"]`);
+
+    setTimeout(() => {
+      mediaElements.forEach(element => {
+        if (element !== this && !element.classList.contains('paused')) {
+          element.click();
+        }
+      });
+    }, 0);
+  };
+
+  render() {
+    const { title } = this.props;
+    const { paused } = this.state;
+
+    return (
+      <button title={title} onClick={this.handleMediaClick}>
+        Media Component - {paused ? 'Paused' : 'Playing'}
+      </button>
+    );
+  }
+
+}
+
+Media.propTypes = {
+  title: PropTypes.string.isRequired,
+  onClick: PropTypes.func,
+  paused: PropTypes.bool,
+};
+
+describe('Media attachments test', () => {
+  let currentMedia = null;
+  const togglePlayMock = jest.fn();
+
+  it('plays a new media file and pauses others that were playing', () => {
+    const container = render(
+      <div>
+        <Media title='firstMedia' paused onClick={togglePlayMock} />
+        <Media title='secondMedia' paused onClick={togglePlayMock} />
+      </div>,
+    );
+
+    fireEvent.click(container.getByTitle('firstMedia'));
+    expect(togglePlayMock).toHaveBeenCalledTimes(1);
+    currentMedia = container.getByTitle('firstMedia');
+    expect(currentMedia.textContent).toMatch(/Playing/);
+
+    fireEvent.click(container.getByTitle('secondMedia'));
+    expect(togglePlayMock).toHaveBeenCalledTimes(2);
+    currentMedia = container.getByTitle('secondMedia');
+    expect(currentMedia.textContent).toMatch(/Playing/);
+  });
+});

app/javascript/mastodon/features/account_timeline/containers/header_container.jsx

@@ -178,7 +178,7 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
       modalType: 'IMAGE',
       modalProps: {
         src: account.get('avatar'),
-        alt: account.get('acct'),
+        alt: '',
       },
     }));
   },

app/javascript/mastodon/features/audio/index.jsx

@@ -20,6 +20,7 @@ import { formatTime, getPointerPosition, fileNameFromURL } from 'mastodon/featur
 
 import { Blurhash } from '../../components/blurhash';
 import { displayMedia, useBlurhash } from '../../initial_state';
+import { currentMedia, setCurrentMedia } from '../../reducers/media_attachments';
 
 import Visualizer from './visualizer';
 
@@ -165,15 +166,32 @@ class Audio extends PureComponent {
   }
 
   togglePlay = () => {
-    if (!this.audioContext) {
+    const audios = document.querySelectorAll('audio');
-      this._initAudioContext();
+
+    audios.forEach((audio) => {
+      const button = audio.previousElementSibling;
+      button.addEventListener('click', () => {
+        if(audio.paused) {
+          audios.forEach((e) => {
+            if (e !== audio) {
+              e.pause();
+            }
+          });
+          audio.play();
+          this.setState({ paused: false });
+        } else {
+          audio.pause();
+          this.setState({ paused: true });
+        }
+      });
+    });
+
+    if (currentMedia !== null) {
+      currentMedia.pause();
     }
 
-    if (this.state.paused) {
+    this.audio.play();
-      this.setState({ paused: false }, () => this.audio.play());
+    setCurrentMedia(this.audio);
-    } else {
-      this.setState({ paused: true }, () => this.audio.pause());
-    }
   };
 
   handleResize = debounce(() => {
@@ -195,6 +213,7 @@ class Audio extends PureComponent {
   };
 
   handlePause = () => {
+    this.audio.pause();
     this.setState({ paused: true });
 
     if (this.audioContext) {

app/javascript/mastodon/features/video/index.jsx

@@ -19,8 +19,10 @@ import { throttle } from 'lodash';
 
 import { Blurhash } from 'mastodon/components/blurhash';
 import { Icon }  from 'mastodon/components/icon';
+import { playerSettings } from 'mastodon/settings';
 
 import { displayMedia, useBlurhash } from '../../initial_state';
+import { currentMedia, setCurrentMedia } from '../../reducers/media_attachments';
 import { isFullscreen, requestFullscreen, exitFullscreen } from '../ui/util/fullscreen';
 
 const messages = defineMessages({
@@ -180,6 +182,7 @@ class Video extends PureComponent {
   };
 
   handlePause = () => {
+    this.video.pause();
     this.setState({ paused: true });
   };
 
@@ -226,8 +229,8 @@ class Video extends PureComponent {
 
     if(!isNaN(x)) {
       this.setState((state) => ({ volume: x, muted: state.muted && x === 0 }), () => {
-        this.video.volume = x;
+        this._syncVideoToVolumeState(x);
-        this.video.muted = this.state.muted;
+        this._saveVolumeState(x);
       });
     }
   }, 15);
@@ -343,11 +346,32 @@ class Video extends PureComponent {
   };
 
   togglePlay = () => {
-    if (this.state.paused) {
+    const videos = document.querySelectorAll('video');
-      this.setState({ paused: false }, () => this.video.play());
+
-    } else {
+    videos.forEach((video) => {
-      this.setState({ paused: true }, () => this.video.pause());
+      const button = video.nextElementSibling;
+      button.addEventListener('click', () => {
+        if (video.paused) {
+          videos.forEach((e) => {
+            if (e !== video) {
+              e.pause();
+            }
+          });
+          video.play();
+          this.setState({ paused: false });
+        } else {
+          video.pause();
+          this.setState({ paused: true });
+        }
+      });
+    });
+
+    if (currentMedia !== null) {
+      currentMedia.pause();
     }
+
+    this.video.play();
+    setCurrentMedia(this.video);
   };
 
   toggleFullscreen = () => {
@@ -365,6 +389,8 @@ class Video extends PureComponent {
     document.addEventListener('MSFullscreenChange', this.handleFullscreenChange, true);
 
     window.addEventListener('scroll', this.handleScroll);
+
+    this._syncVideoFromLocalStorage();
   }
 
   componentWillUnmount () {
@@ -437,8 +463,24 @@ class Video extends PureComponent {
     const muted = !(this.video.muted || this.state.volume === 0);
 
     this.setState((state) => ({ muted, volume: Math.max(state.volume || 0.5, 0.05) }), () => {
-      this.video.volume = this.state.volume;
+      this._syncVideoToVolumeState();
-      this.video.muted = this.state.muted;
+      this._saveVolumeState();
+    });
+  };
+
+  _syncVideoToVolumeState = (volume = null, muted = null) => {
+    this.video.volume = volume ?? this.state.volume;
+    this.video.muted = muted ?? this.state.muted;
+  };
+
+  _saveVolumeState = (volume = null, muted = null) => {
+    playerSettings.set('volume', volume ?? this.state.volume);
+    playerSettings.set('muted', muted ?? this.state.muted);
+  };
+
+  _syncVideoFromLocalStorage = () => {
+    this.setState({ volume: playerSettings.get('volume') ?? 0.5, muted: playerSettings.get('muted') ?? false }, () => {
+      this._syncVideoToVolumeState();
     });
   };
 
@@ -480,6 +522,7 @@ class Video extends PureComponent {
 
   handleVolumeChange = () => {
     this.setState({ volume: this.video.volume, muted: this.video.muted });
+    this._saveVolumeState(this.video.volume, this.video.muted);
   };
 
   handleOpenVideo = () => {

app/javascript/mastodon/reducers/media_attachments.js

@@ -2,6 +2,13 @@ import { Map as ImmutableMap } from 'immutable';
 
 import { STORE_HYDRATE } from '../actions/store';
 
+export let currentMedia = null;
+
+export function setCurrentMedia(value) {
+  currentMedia = value;
+}
+
+
 const initialState = ImmutableMap({
   accept_content_types: [],
 });

app/javascript/mastodon/settings.js

@@ -47,3 +47,4 @@ export const pushNotificationsSetting = new Settings('mastodon_push_notification
 export const tagHistory = new Settings('mastodon_tag_history');
 export const bannerSettings = new Settings('mastodon_banner_settings');
 export const searchHistory = new Settings('mastodon_search_history');
+export const playerSettings = new Settings('mastodon_player');

app/views/filters/statuses/_status_filter.html.haml

@@ -20,7 +20,7 @@
 
     .detailed-status__meta
       = link_to ActivityPub::TagManager.instance.url_for(status.account), class: 'name-tag', target: '_blank', rel: 'noopener noreferrer' do
-        = image_tag(status.account.avatar.url, width: 15, height: 15, alt: display_name(status.account), class: 'avatar')
+        = image_tag(status.account.avatar.url, width: 15, height: 15, alt: '', class: 'avatar')
         .username= status.account.acct
       ·
       = link_to ActivityPub::TagManager.instance.url_for(status), class: 'detailed-status__datetime', target: stream_link_target, rel: 'noopener noreferrer' do

config/application.rb

@@ -86,115 +86,6 @@ module Mastodon
     # config.time_zone = "Central Time (US & Canada)"
     # config.eager_load_paths << Rails.root.join("extras")
 
-    # All translations from config/locales/*.rb,yml are auto loaded.
-    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
-    config.i18n.available_locales = [
-      :af,
-      :an,
-      :ar,
-      :ast,
-      :be,
-      :bg,
-      :bn,
-      :br,
-      :bs,
-      :ca,
-      :ckb,
-      :co,
-      :cs,
-      :cy,
-      :da,
-      :de,
-      :el,
-      :en,
-      :'en-GB',
-      :eo,
-      :es,
-      :'es-AR',
-      :'es-MX',
-      :et,
-      :eu,
-      :fa,
-      :fi,
-      :fo,
-      :fr,
-      :'fr-QC',
-      :fy,
-      :ga,
-      :gd,
-      :gl,
-      :he,
-      :hi,
-      :hr,
-      :hu,
-      :hy,
-      :id,
-      :ig,
-      :io,
-      :is,
-      :it,
-      :ja,
-      :ka,
-      :kab,
-      :kk,
-      :kn,
-      :ko,
-      :ku,
-      :kw,
-      :la,
-      :lt,
-      :lv,
-      :mk,
-      :ml,
-      :mr,
-      :ms,
-      :my,
-      :nl,
-      :nn,
-      :no,
-      :oc,
-      :pa,
-      :pl,
-      :'pt-BR',
-      :'pt-PT',
-      :ro,
-      :ru,
-      :sa,
-      :sc,
-      :sco,
-      :si,
-      :sk,
-      :sl,
-      :sq,
-      :sr,
-      :'sr-Latn',
-      :sv,
-      :szl,
-      :ta,
-      :te,
-      :th,
-      :tr,
-      :tt,
-      :ug,
-      :uk,
-      :ur,
-      :vi,
-      :zgh,
-      :'zh-CN',
-      :'zh-HK',
-      :'zh-TW',
-    ]
-
-    config.i18n.default_locale = begin
-      custom_default_locale = ENV['DEFAULT_LOCALE']&.to_sym
-
-      if config.i18n.available_locales.include?(custom_default_locale)
-        custom_default_locale
-      else
-        :en
-      end
-    end
-
     # config.paths.add File.join('app', 'api'), glob: File.join('**', '*.rb')
     # config.autoload_paths += Dir[Rails.root.join('app', 'api', '*')]
 

config/initializers/i18n.rb

@@ -0,0 +1,110 @@
+# frozen_string_literal: true
+
+Rails.application.configure do
+  config.i18n.available_locales = [
+    :af,
+    :an,
+    :ar,
+    :ast,
+    :be,
+    :bg,
+    :bn,
+    :br,
+    :bs,
+    :ca,
+    :ckb,
+    :co,
+    :cs,
+    :cy,
+    :da,
+    :de,
+    :el,
+    :en,
+    :'en-GB',
+    :eo,
+    :es,
+    :'es-AR',
+    :'es-MX',
+    :et,
+    :eu,
+    :fa,
+    :fi,
+    :fo,
+    :fr,
+    :'fr-QC',
+    :fy,
+    :ga,
+    :gd,
+    :gl,
+    :he,
+    :hi,
+    :hr,
+    :hu,
+    :hy,
+    :id,
+    :ig,
+    :io,
+    :is,
+    :it,
+    :ja,
+    :ka,
+    :kab,
+    :kk,
+    :kn,
+    :ko,
+    :ku,
+    :kw,
+    :la,
+    :lt,
+    :lv,
+    :mk,
+    :ml,
+    :mr,
+    :ms,
+    :my,
+    :nl,
+    :nn,
+    :no,
+    :oc,
+    :pa,
+    :pl,
+    :'pt-BR',
+    :'pt-PT',
+    :ro,
+    :ru,
+    :sa,
+    :sc,
+    :sco,
+    :si,
+    :sk,
+    :sl,
+    :sq,
+    :sr,
+    :'sr-Latn',
+    :sv,
+    :szl,
+    :ta,
+    :te,
+    :th,
+    :tr,
+    :tt,
+    :ug,
+    :uk,
+    :ur,
+    :vi,
+    :zgh,
+    :'zh-CN',
+    :'zh-HK',
+    :'zh-TW',
+  ]
+
+  config.i18n.default_locale = begin
+    custom_default_locale = ENV['DEFAULT_LOCALE']&.to_sym
+
+    if Rails.configuration.i18n.available_locales.include?(custom_default_locale)
+      custom_default_locale
+    else
+      :en
+    end
+  end
+end

config/routes.rb

@@ -3,6 +3,18 @@
 require 'sidekiq_unique_jobs/web'
 require 'sidekiq-scheduler/web'
 
+class RedirectWithVary < ActionDispatch::Routing::PathRedirect
+  def build_response(req)
+    super.tap do |response|
+      response.headers['Vary'] = 'Origin, Accept'
+    end
+  end
+end
+
+def redirect_with_vary(path)
+  RedirectWithVary.new(301, path)
+end
+
 Rails.application.routes.draw do
   # Paths of routes on the web app that to not require to be indexed or
   # have alternative format representations requiring separate controllers
@@ -91,10 +103,13 @@ Rails.application.routes.draw do
     confirmations: 'auth/confirmations',
   }
 
-  get '/users/:username', to: redirect('/@%{username}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
+  # rubocop:disable Style/FormatStringToken - those do not go through the usual formatting functions and are not safe to correct
-  get '/users/:username/following', to: redirect('/@%{username}/following'), constraints: lambda { |req| req.format.nil? || req.format.html? }
+  get '/users/:username', to: redirect_with_vary('/@%{username}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
-  get '/users/:username/followers', to: redirect('/@%{username}/followers'), constraints: lambda { |req| req.format.nil? || req.format.html? }
+  get '/users/:username/following', to: redirect_with_vary('/@%{username}/following'), constraints: lambda { |req| req.format.nil? || req.format.html? }
-  get '/users/:username/statuses/:id', to: redirect('/@%{username}/%{id}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
+  get '/users/:username/followers', to: redirect_with_vary('/@%{username}/followers'), constraints: lambda { |req| req.format.nil? || req.format.html? }
+  get '/users/:username/statuses/:id', to: redirect_with_vary('/@%{username}/%{id}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
+  # rubocop:enable Style/FormatStringToken
+
   get '/authorize_follow', to: redirect { |_, request| "/authorize_interaction?#{request.params.to_query}" }
 
   resources :accounts, path: 'users', only: [:show], param: :username do

lib/mastodon/cli/maintenance.rb

@@ -136,24 +136,24 @@ module Mastodon::CLI
       Mastodon has to be stopped to run this task, which will take a long time and may be destructive.
     LONG_DESC
     def fix_duplicates
-      if ActiveRecord::Migrator.current_version < MIN_SUPPORTED_VERSION
+      verify_system_ready!
-        say 'Your version of the database schema is too old and is not supported by this script.', :red
-        say 'Please update to at least Mastodon 3.0.0 before running this script.', :red
-        exit(1)
-      elsif ActiveRecord::Migrator.current_version > MAX_SUPPORTED_VERSION
-        say 'Your version of the database schema is more recent than this script, this may cause unexpected errors.', :yellow
-        exit(1) unless yes?('Continue anyway? (Yes/No)')
-      end
 
-      if Sidekiq::ProcessSet.new.any?
+      process_deduplications
-        say 'It seems Sidekiq is running. All Mastodon processes need to be stopped when using this script.', :red
-        exit(1)
-      end
 
-      say 'This task will take a long time to run and is potentially destructive.', :yellow
+      deduplication_cleanup_tasks
-      say 'Please make sure to stop Mastodon and have a backup.', :yellow
-      exit(1) unless yes?('Continue? (Yes/No)')
 
+      say 'Finished!'
+    end
+
+    private
+
+    def verify_system_ready!
+      verify_schema_version!
+      verify_sidekiq_not_active!
+      verify_backup_warning!
+    end
+
+    def process_deduplications
       deduplicate_users!
       deduplicate_account_domain_blocks!
       deduplicate_account_identity_proofs!
@@ -173,14 +173,44 @@ module Mastodon::CLI
       deduplicate_webauthn_credentials!
       deduplicate_webhooks!
       deduplicate_software_updates!
-
-      Scenic.database.refresh_materialized_view('instances', concurrently: true, cascade: false) if ActiveRecord::Migrator.current_version >= 2020_12_06_004238
-      Rails.cache.clear
-
-      say 'Finished!'
     end
 
-    private
+    def deduplication_cleanup_tasks
+      refresh_instances_view if schema_has_instances_view?
+      Rails.cache.clear
+    end
+
+    def refresh_instances_view
+      Scenic.database.refresh_materialized_view('instances', concurrently: true, cascade: false)
+    end
+
+    def schema_has_instances_view?
+      ActiveRecord::Migrator.current_version >= 2020_12_06_004238
+    end
+
+    def verify_schema_version!
+      if ActiveRecord::Migrator.current_version < MIN_SUPPORTED_VERSION
+        say 'Your version of the database schema is too old and is not supported by this script.', :red
+        say 'Please update to at least Mastodon 3.0.0 before running this script.', :red
+        exit(1)
+      elsif ActiveRecord::Migrator.current_version > MAX_SUPPORTED_VERSION
+        say 'Your version of the database schema is more recent than this script, this may cause unexpected errors.', :yellow
+        exit(1) unless yes?('Continue anyway? (Yes/No)')
+      end
+    end
+
+    def verify_sidekiq_not_active!
+      if Sidekiq::ProcessSet.new.any?
+        say 'It seems Sidekiq is running. All Mastodon processes need to be stopped when using this script.', :red
+        exit(1)
+      end
+    end
+
+    def verify_backup_warning!
+      say 'This task will take a long time to run and is potentially destructive.', :yellow
+      say 'Please make sure to stop Mastodon and have a backup.', :yellow
+      exit(1) unless yes?('Continue? (Yes/No)')
+    end
 
     def deduplicate_accounts!
       remove_index_if_exists!(:accounts, 'index_accounts_on_username_and_domain_lower')

spec/controllers/admin/settings/branding_controller_spec.rb

@@ -19,10 +19,6 @@ RSpec.describe Admin::Settings::BrandingController do
     end
 
     describe 'PUT #update' do
-      before do
-        allow_any_instance_of(Form::AdminSettings).to receive(:valid?).and_return(true)
-      end
-
       around do |example|
         before = Setting.site_short_description
         Setting.site_short_description = nil

spec/controllers/auth/confirmations_controller_spec.rb

@@ -7,7 +7,7 @@ describe Auth::ConfirmationsController do
 
   describe 'GET #new' do
     it 'returns http success' do
-      @request.env['devise.mapping'] = Devise.mappings[:user]
+      request.env['devise.mapping'] = Devise.mappings[:user]
       get :new
       expect(response).to have_http_status(200)
     end
@@ -19,7 +19,7 @@ describe Auth::ConfirmationsController do
 
       before do
         allow(BootstrapTimelineWorker).to receive(:perform_async)
-        @request.env['devise.mapping'] = Devise.mappings[:user]
+        request.env['devise.mapping'] = Devise.mappings[:user]
         get :show, params: { confirmation_token: 'foobar' }
       end
 
@@ -37,7 +37,7 @@ describe Auth::ConfirmationsController do
 
       before do
         allow(BootstrapTimelineWorker).to receive(:perform_async)
-        @request.env['devise.mapping'] = Devise.mappings[:user]
+        request.env['devise.mapping'] = Devise.mappings[:user]
         get :show, params: { confirmation_token: 'foobar' }
       end
 
@@ -51,7 +51,7 @@ describe Auth::ConfirmationsController do
 
       before do
         allow(BootstrapTimelineWorker).to receive(:perform_async)
-        @request.env['devise.mapping'] = Devise.mappings[:user]
+        request.env['devise.mapping'] = Devise.mappings[:user]
         sign_in(user, scope: :user)
         get :show, params: { confirmation_token: 'foobar' }
       end
@@ -66,7 +66,7 @@ describe Auth::ConfirmationsController do
 
       before do
         allow(BootstrapTimelineWorker).to receive(:perform_async)
-        @request.env['devise.mapping'] = Devise.mappings[:user]
+        request.env['devise.mapping'] = Devise.mappings[:user]
         user.approved = false
         user.save!
         sign_in(user, scope: :user)
@@ -83,7 +83,7 @@ describe Auth::ConfirmationsController do
 
       before do
         allow(BootstrapTimelineWorker).to receive(:perform_async)
-        @request.env['devise.mapping'] = Devise.mappings[:user]
+        request.env['devise.mapping'] = Devise.mappings[:user]
         get :show, params: { confirmation_token: 'foobar' }
       end
 

spec/controllers/auth/passwords_controller_spec.rb

@@ -7,7 +7,7 @@ describe Auth::PasswordsController do
 
   describe 'GET #new' do
     it 'returns http success' do
-      @request.env['devise.mapping'] = Devise.mappings[:user]
+      request.env['devise.mapping'] = Devise.mappings[:user]
       get :new
       expect(response).to have_http_status(200)
     end

spec/controllers/auth/sessions_controller_spec.rb

@@ -378,7 +378,7 @@ RSpec.describe Auth::SessionsController do
 
         context 'when using a valid webauthn credential' do
           before do
-            @controller.session[:webauthn_challenge] = challenge
+            controller.session[:webauthn_challenge] = challenge
 
             post :create, params: { user: { credential: fake_credential } }, session: { attempt_user_id: user.id, attempt_user_updated_at: user.updated_at.to_s }
           end

spec/controllers/emojis_controller_spec.rb

@@ -8,13 +8,11 @@ describe EmojisController do
   let(:emoji) { Fabricate(:custom_emoji) }
 
   describe 'GET #show' do
-    subject(:body) { JSON.parse(response.body, symbolize_names: true) }
-
     let(:response) { get :show, params: { id: emoji.id, format: :json } }
 
     it 'returns the right response' do
       expect(response).to have_http_status 200
-      expect(body[:name]).to eq ':coolcat:'
+      expect(body_as_json[:name]).to eq ':coolcat:'
     end
   end
 end

spec/controllers/home_controller_spec.rb

@@ -10,7 +10,7 @@ RSpec.describe HomeController do
 
     context 'when not signed in' do
       it 'returns http success' do
-        @request.path = '/'
+        request.path = '/'
         expect(subject).to have_http_status(:success)
       end
     end

spec/controllers/settings/two_factor_authentication/webauthn_credentials_controller_spec.rb

@@ -130,7 +130,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
           it 'stores the challenge on the session' do
             get :options
 
-            expect(@controller.session[:webauthn_challenge]).to be_present
+            expect(controller.session[:webauthn_challenge]).to be_present
           end
 
           it 'does not change webauthn_id' do
@@ -155,7 +155,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
           it 'stores the challenge on the session' do
             get :options
 
-            expect(@controller.session[:webauthn_challenge]).to be_present
+            expect(controller.session[:webauthn_challenge]).to be_present
           end
 
           it 'sets user webauthn_id' do
@@ -218,7 +218,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
 
           context 'when creation succeeds' do
             it 'returns http success' do
-              @controller.session[:webauthn_challenge] = challenge
+              controller.session[:webauthn_challenge] = challenge
 
               post :create, params: { credential: new_webauthn_credential, nickname: nickname }
 
@@ -226,7 +226,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
             end
 
             it 'adds a new credential to user credentials' do
-              @controller.session[:webauthn_challenge] = challenge
+              controller.session[:webauthn_challenge] = challenge
 
               expect do
                 post :create, params: { credential: new_webauthn_credential, nickname: nickname }
@@ -234,7 +234,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
             end
 
             it 'does not change webauthn_id' do
-              @controller.session[:webauthn_challenge] = challenge
+              controller.session[:webauthn_challenge] = challenge
 
               expect do
                 post :create, params: { credential: new_webauthn_credential, nickname: nickname }
@@ -244,7 +244,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
 
           context 'when the nickname is already used' do
             it 'fails' do
-              @controller.session[:webauthn_challenge] = challenge
+              controller.session[:webauthn_challenge] = challenge
 
               post :create, params: { credential: new_webauthn_credential, nickname: 'USB Key' }
 
@@ -264,7 +264,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
             end
 
             it 'fails' do
-              @controller.session[:webauthn_challenge] = challenge
+              controller.session[:webauthn_challenge] = challenge
 
               post :create, params: { credential: new_webauthn_credential, nickname: nickname }
 
@@ -277,7 +277,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
         context 'when user have not enabled webauthn' do
           context 'when creation succeeds' do
             it 'creates a webauthn credential' do
-              @controller.session[:webauthn_challenge] = challenge
+              controller.session[:webauthn_challenge] = challenge
 
               expect do
                 post :create, params: { credential: new_webauthn_credential, nickname: nickname }

spec/lib/account_statuses_filter_spec.rb

@@ -3,8 +3,6 @@
 require 'rails_helper'
 
 RSpec.describe AccountStatusesFilter do
-  subject { described_class.new(account, current_account, params) }
-
   let(:account) { Fabricate(:account) }
   let(:current_account) { nil }
   let(:params) { {} }
@@ -38,6 +36,8 @@ RSpec.describe AccountStatusesFilter do
   end
 
   describe '#results' do
+    subject { described_class.new(account, current_account, params).results }
+
     let(:tag) { Fabricate(:tag) }
 
     before do
@@ -56,7 +56,7 @@ RSpec.describe AccountStatusesFilter do
         let(:params) { { only_media: true } }
 
         it 'returns only statuses with media' do
-          expect(subject.results.all?(&:with_media?)).to be true
+          expect(subject.all?(&:with_media?)).to be true
         end
       end
 
@@ -64,7 +64,7 @@ RSpec.describe AccountStatusesFilter do
         let(:params) { { tagged: tag.name } }
 
         it 'returns only statuses with tag' do
-          expect(subject.results.all? { |s| s.tags.include?(tag) }).to be true
+          expect(subject.all? { |s| s.tags.include?(tag) }).to be true
         end
       end
 
@@ -72,7 +72,7 @@ RSpec.describe AccountStatusesFilter do
         let(:params) { { exclude_replies: true } }
 
         it 'returns only statuses that are not replies' do
-          expect(subject.results.none?(&:reply?)).to be true
+          expect(subject.none?(&:reply?)).to be true
         end
       end
 
@@ -80,7 +80,7 @@ RSpec.describe AccountStatusesFilter do
         let(:params) { { exclude_reblogs: true } }
 
         it 'returns only statuses that are not reblogs' do
-          expect(subject.results.none?(&:reblog?)).to be true
+          expect(subject.none?(&:reblog?)).to be true
         end
       end
     end
@@ -89,16 +89,12 @@ RSpec.describe AccountStatusesFilter do
       let(:current_account) { nil }
       let(:direct_status) { nil }
 
-      it 'returns only public statuses' do
+      it 'returns only public statuses, public replies, and public reblogs' do
-        expect(subject.results.pluck(:visibility).uniq).to match_array %w(unlisted public)
+        expect(results_unique_visibilities).to match_array %w(unlisted public)
-      end
 
-      it 'returns public replies' do
+        expect(results_in_reply_to_ids).to_not be_empty
-        expect(subject.results.pluck(:in_reply_to_id)).to_not be_empty
-      end
 
-      it 'returns public reblogs' do
+        expect(results_reblog_of_ids).to_not be_empty
-        expect(subject.results.pluck(:reblog_of_id)).to_not be_empty
       end
 
       it_behaves_like 'filter params'
@@ -112,23 +108,19 @@ RSpec.describe AccountStatusesFilter do
       end
 
       it 'returns nothing' do
-        expect(subject.results.to_a).to be_empty
+        expect(subject.to_a).to be_empty
       end
     end
 
     context 'when accessed by self' do
       let(:current_account) { account }
 
-      it 'returns everything' do
+      it 'returns all statuses, replies, and reblogs' do
-        expect(subject.results.pluck(:visibility).uniq).to match_array %w(direct private unlisted public)
+        expect(results_unique_visibilities).to match_array %w(direct private unlisted public)
-      end
 
-      it 'returns replies' do
+        expect(results_in_reply_to_ids).to_not be_empty
-        expect(subject.results.pluck(:in_reply_to_id)).to_not be_empty
-      end
 
-      it 'returns reblogs' do
+        expect(results_reblog_of_ids).to_not be_empty
-        expect(subject.results.pluck(:reblog_of_id)).to_not be_empty
       end
 
       it_behaves_like 'filter params'
@@ -141,23 +133,19 @@ RSpec.describe AccountStatusesFilter do
         current_account.follow!(account)
       end
 
-      it 'returns private statuses' do
+      it 'returns private statuses, replies, and reblogs' do
-        expect(subject.results.pluck(:visibility).uniq).to match_array %w(private unlisted public)
+        expect(results_unique_visibilities).to match_array %w(private unlisted public)
-      end
 
-      it 'returns replies' do
+        expect(results_in_reply_to_ids).to_not be_empty
-        expect(subject.results.pluck(:in_reply_to_id)).to_not be_empty
-      end
 
-      it 'returns reblogs' do
+        expect(results_reblog_of_ids).to_not be_empty
-        expect(subject.results.pluck(:reblog_of_id)).to_not be_empty
       end
 
       context 'when there is a direct status mentioning the non-follower' do
         let!(:direct_status) { status_with_mention!(:direct, current_account) }
 
         it 'returns the direct status' do
-          expect(subject.results.pluck(:id)).to include(direct_status.id)
+          expect(results_ids).to include(direct_status.id)
         end
       end
 
@@ -167,23 +155,19 @@ RSpec.describe AccountStatusesFilter do
     context 'when accessed by a non-follower' do
       let(:current_account) { Fabricate(:account) }
 
-      it 'returns only public statuses' do
+      it 'returns only public statuses, replies, and reblogs' do
-        expect(subject.results.pluck(:visibility).uniq).to match_array %w(unlisted public)
+        expect(results_unique_visibilities).to match_array %w(unlisted public)
-      end
 
-      it 'returns public replies' do
+        expect(results_in_reply_to_ids).to_not be_empty
-        expect(subject.results.pluck(:in_reply_to_id)).to_not be_empty
-      end
 
-      it 'returns public reblogs' do
+        expect(results_reblog_of_ids).to_not be_empty
-        expect(subject.results.pluck(:reblog_of_id)).to_not be_empty
       end
 
       context 'when there is a private status mentioning the non-follower' do
         let!(:private_status) { status_with_mention!(:private, current_account) }
 
         it 'returns the private status' do
-          expect(subject.results.pluck(:id)).to include(private_status.id)
+          expect(results_ids).to include(private_status.id)
         end
       end
 
@@ -195,7 +179,7 @@ RSpec.describe AccountStatusesFilter do
         end
 
         it 'does not return reblog of blocked account' do
-          expect(subject.results.pluck(:id)).to_not include(reblog.id)
+          expect(results_ids).to_not include(reblog.id)
         end
       end
 
@@ -209,7 +193,7 @@ RSpec.describe AccountStatusesFilter do
         end
 
         it 'does not return reblog of blocked domain' do
-          expect(subject.results.pluck(:id)).to_not include(reblog.id)
+          expect(results_ids).to_not include(reblog.id)
         end
       end
 
@@ -223,7 +207,7 @@ RSpec.describe AccountStatusesFilter do
         end
 
         it 'returns the reblog from the non-blocked domain' do
-          expect(subject.results.pluck(:id)).to include(reblog.id)
+          expect(results_ids).to include(reblog.id)
         end
       end
 
@@ -235,7 +219,7 @@ RSpec.describe AccountStatusesFilter do
         end
 
         it 'does not return reblog of muted account' do
-          expect(subject.results.pluck(:id)).to_not include(reblog.id)
+          expect(results_ids).to_not include(reblog.id)
         end
       end
 
@@ -247,11 +231,29 @@ RSpec.describe AccountStatusesFilter do
         end
 
         it 'does not return reblog of blocked-by account' do
-          expect(subject.results.pluck(:id)).to_not include(reblog.id)
+          expect(results_ids).to_not include(reblog.id)
         end
       end
 
       it_behaves_like 'filter params'
     end
+
+    private
+
+    def results_unique_visibilities
+      subject.pluck(:visibility).uniq
+    end
+
+    def results_in_reply_to_ids
+      subject.pluck(:in_reply_to_id)
+    end
+
+    def results_reblog_of_ids
+      subject.pluck(:reblog_of_id)
+    end
+
+    def results_ids
+      subject.pluck(:id)
+    end
   end
 end

spec/lib/mastodon/cli/maintenance_spec.rb

@@ -4,9 +4,51 @@ require 'rails_helper'
 require 'mastodon/cli/maintenance'
 
 describe Mastodon::CLI::Maintenance do
+  let(:cli) { described_class.new }
+
   describe '.exit_on_failure?' do
     it 'returns true' do
       expect(described_class.exit_on_failure?).to be true
     end
   end
+
+  describe '#fix_duplicates' do
+    context 'when the database version is too old' do
+      before do
+        allow(ActiveRecord::Migrator).to receive(:current_version).and_return(2000_01_01_000000) # Earlier than minimum
+      end
+
+      it 'Exits with error message' do
+        expect { cli.invoke :fix_duplicates }.to output(
+          a_string_including('is too old')
+        ).to_stdout.and raise_error(SystemExit)
+      end
+    end
+
+    context 'when the database version is too new and the user does not continue' do
+      before do
+        allow(ActiveRecord::Migrator).to receive(:current_version).and_return(2100_01_01_000000) # Later than maximum
+        allow(cli.shell).to receive(:yes?).with('Continue anyway? (Yes/No)').and_return(false).once
+      end
+
+      it 'Exits with error message' do
+        expect { cli.invoke :fix_duplicates }.to output(
+          a_string_including('more recent')
+        ).to_stdout.and raise_error(SystemExit)
+      end
+    end
+
+    context 'when Sidekiq is running' do
+      before do
+        allow(ActiveRecord::Migrator).to receive(:current_version).and_return(2022_01_01_000000) # Higher than minimum, lower than maximum
+        allow(Sidekiq::ProcessSet).to receive(:new).and_return [:process]
+      end
+
+      it 'Exits with error message' do
+        expect { cli.invoke :fix_duplicates }.to output(
+          a_string_including('Sidekiq is running')
+        ).to_stdout.and raise_error(SystemExit)
+      end
+    end
+  end
 end

spec/requests/cache_spec.rb

@@ -124,7 +124,7 @@ describe 'Caching behavior' do
       expect(response.cookies).to be_empty
     end
 
-    it 'sets public cache control' do
+    it 'sets public cache control', :aggregate_failures do
       # expect(response.cache_control[:max_age]&.to_i).to be_positive
       expect(response.cache_control[:public]).to be_truthy
       expect(response.cache_control[:private]).to be_falsy
@@ -141,11 +141,8 @@ describe 'Caching behavior' do
   end
 
   shared_examples 'non-cacheable error' do
-    it 'does not return HTTP success' do
+    it 'does not return HTTP success and does not have cache headers', :aggregate_failures do
       expect(response).to_not have_http_status(200)
-    end
-
-    it 'does not have cache headers' do
       expect(response.cache_control[:public]).to be_falsy
     end
   end
@@ -171,17 +168,24 @@ describe 'Caching behavior' do
   let(:user)  { Fabricate(:user, role: UserRole.find_by(name: 'Moderator')) }
 
   before do
-    # rubocop:disable Style/NumericLiterals
+    status = Fabricate(:status, account: alice, id: '110224538612341312')
-    status = Fabricate(:status, account: alice, id: 110224538612341312)
+    Fabricate(:status, account: alice, id: '110224538643211312', visibility: :private)
-    Fabricate(:status, account: alice, id: 110224538643211312, visibility: :private)
     Fabricate(:invite, code: 'abcdef')
-    Fabricate(:poll, status: status, account: alice, id: 12345)
+    Fabricate(:poll, status: status, account: alice, id: '12345')
-    # rubocop:enable Style/NumericLiterals
 
     user.account.follow!(alice)
   end
 
   context 'when anonymously accessed' do
+    describe '/users/alice' do
+      it 'redirects with proper cache header', :aggregate_failures do
+        get '/users/alice'
+
+        expect(response).to redirect_to('/@alice')
+        expect(response.headers['Vary']&.split(',')&.map { |x| x.strip.downcase }).to include('accept')
+      end
+    end
+
     TestEndpoints::ALWAYS_CACHED.each do |endpoint|
       describe endpoint do
         before { get endpoint }

spec/serializers/activitypub/device_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe ActivityPub::DeviceSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Fabricate(:device) }
 
   describe 'type' do

spec/serializers/activitypub/note_serializer_spec.rb

@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 describe ActivityPub::NoteSerializer do
-  subject { JSON.parse(@serialization.to_json) }
+  subject { serialized_record_json(parent, described_class, adapter: ActivityPub::Adapter) }
 
   let!(:account) { Fabricate(:account) }
   let!(:other) { Fabricate(:account) }
@@ -14,10 +14,6 @@ describe ActivityPub::NoteSerializer do
   let!(:reply_by_account_third) { Fabricate(:status, account: account, thread: parent, visibility: :public) }
   let!(:reply_by_account_visibility_direct) { Fabricate(:status, account: account, thread: parent, visibility: :direct) }
 
-  before do
-    @serialization = ActiveModelSerializers::SerializableResource.new(parent, serializer: described_class, adapter: ActivityPub::Adapter)
-  end
-
   it 'has the expected shape' do
     expect(subject).to include({
       '@context' => include('https://www.w3.org/ns/activitystreams'),

spec/serializers/activitypub/one_time_key_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe ActivityPub::OneTimeKeySerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Fabricate(:one_time_key) }
 
   describe 'type' do

spec/serializers/activitypub/undo_like_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe ActivityPub::UndoLikeSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Fabricate(:favourite) }
 
   describe 'type' do

spec/serializers/activitypub/update_poll_serializer_spec.rb

@@ -3,16 +3,12 @@
 require 'rails_helper'
 
 describe ActivityPub::UpdatePollSerializer do
-  subject { JSON.parse(@serialization.to_json) }
+  subject { serialized_record_json(status, described_class, adapter: ActivityPub::Adapter) }
 
   let(:account) { Fabricate(:account) }
   let(:poll)    { Fabricate(:poll, account: account) }
   let!(:status) { Fabricate(:status, account: account, poll: poll) }
 
-  before do
-    @serialization = ActiveModelSerializers::SerializableResource.new(status, serializer: described_class, adapter: ActivityPub::Adapter)
-  end
-
   it 'has a Update type' do
     expect(subject['type']).to eql('Update')
   end

spec/serializers/activitypub/vote_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe ActivityPub::VoteSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Fabricate(:poll_vote) }
 
   describe 'type' do

spec/serializers/rest/account_serializer_spec.rb

@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 describe REST::AccountSerializer do
-  subject { JSON.parse(ActiveModelSerializers::SerializableResource.new(account, serializer: described_class).to_json) }
+  subject { serialized_record_json(account, described_class) }
 
   let(:role)    { Fabricate(:user_role, name: 'Role', highlighted: true) }
   let(:user)    { Fabricate(:user, role: role) }

spec/serializers/rest/encrypted_message_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe REST::EncryptedMessageSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Fabricate(:encrypted_message) }
 
   describe 'account' do

spec/serializers/rest/instance_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe REST::InstanceSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { InstancePresenter.new }
 
   describe 'usage' do

spec/serializers/rest/keys/claim_result_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe REST::Keys::ClaimResultSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Keys::ClaimService::Result.new(Account.new(id: 123), 456) }
 
   describe 'account' do

spec/serializers/rest/keys/device_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe REST::Keys::DeviceSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Device.new(name: 'Device name') }
 
   describe 'name' do

spec/serializers/rest/keys/query_result_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe REST::Keys::QueryResultSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) { Keys::QueryService::Result.new(Account.new(id: 123), []) }
 
   describe 'account' do

spec/serializers/rest/suggestion_serializer_spec.rb

@@ -3,13 +3,7 @@
 require 'rails_helper'
 
 describe REST::SuggestionSerializer do
-  let(:serialization) do
+  let(:serialization) { serialized_record_json(record, described_class) }
-    JSON.parse(
-      ActiveModelSerializers::SerializableResource.new(
-        record, serializer: described_class
-      ).to_json
-    )
-  end
   let(:record) do
     AccountSuggestions::Suggestion.new(
       account: account,

spec/spec_helper.rb

@@ -52,6 +52,17 @@ def json_str_to_hash(str)
   JSON.parse(str, symbolize_names: true)
 end
 
+def serialized_record_json(record, serializer, adapter: nil)
+  options = { serializer: serializer }
+  options[:adapter] = adapter if adapter.present?
+  JSON.parse(
+    ActiveModelSerializers::SerializableResource.new(
+      record,
+      options
+    ).to_json
+  )
+end
+
 def expect_push_bulk_to_match(klass, matcher)
   allow(Sidekiq::Client).to receive(:push_bulk)
   yield
@@ -60,122 +71,3 @@ def expect_push_bulk_to_match(klass, matcher)
     'args' => matcher,
   }))
 end
-
-class StreamingServerManager
-  @running_thread = nil
-
-  def initialize
-    at_exit { stop }
-  end
-
-  def start(port: 4020)
-    return if @running_thread
-
-    queue = Queue.new
-
-    @queue = queue
-
-    @running_thread = Thread.new do
-      Open3.popen2e(
-        {
-          'REDIS_NAMESPACE' => ENV.fetch('REDIS_NAMESPACE'),
-          'DB_NAME' => "#{ENV.fetch('DB_NAME', 'mastodon')}_test#{ENV.fetch('TEST_ENV_NUMBER', '')}",
-          'RAILS_ENV' => ENV.fetch('RAILS_ENV', 'test'),
-          'NODE_ENV' => ENV.fetch('STREAMING_NODE_ENV', 'development'),
-          'PORT' => port.to_s,
-        },
-        'node index.js', # must not call yarn here, otherwise it will fail because yarn does not send signals to its child process
-        chdir: Rails.root.join('streaming')
-      ) do |_stdin, stdout_err, process_thread|
-        status = :starting
-
-        # Spawn a thread to listen on streaming server output
-        output_thread = Thread.new do
-          stdout_err.each_line do |line|
-            Rails.logger.info "Streaming server: #{line}"
-
-            if status == :starting && line.match('Streaming API now listening on')
-              status = :started
-              @queue.enq 'started'
-            end
-          end
-        end
-
-        # And another thread to listen on commands from the main thread
-        loop do
-          msg = queue.pop
-
-          case msg
-          when 'stop'
-            # we need to properly stop the reading thread
-            output_thread.kill
-
-            # Then stop the node process
-            Process.kill('KILL', process_thread.pid)
-
-            # And we stop ourselves
-            @running_thread.kill
-          end
-        end
-      end
-    end
-
-    # wait for 10 seconds for the streaming server to start
-    Timeout.timeout(10) do
-      loop do
-        break if @queue.pop == 'started'
-      end
-    end
-  end
-
-  def stop
-    return unless @running_thread
-
-    @queue.enq 'stop'
-
-    # Wait for the thread to end
-    @running_thread.join
-  end
-end
-
-class SearchDataManager
-  def prepare_test_data
-    4.times do |i|
-      username = "search_test_account_#{i}"
-      account = Fabricate.create(:account, username: username, indexable: i.even?, discoverable: i.even?, note: "Lover of #{i}.")
-      2.times do |j|
-        Fabricate.create(:status, account: account, text: "#{username}'s #{j} post", visibility: j.even? ? :public : :private)
-      end
-    end
-
-    3.times do |i|
-      Fabricate.create(:tag, name: "search_test_tag_#{i}")
-    end
-  end
-
-  def indexes
-    [
-      AccountsIndex,
-      PublicStatusesIndex,
-      StatusesIndex,
-      TagsIndex,
-    ]
-  end
-
-  def populate_indexes
-    indexes.each do |index_class|
-      index_class.purge!
-      index_class.import!
-    end
-  end
-
-  def remove_indexes
-    indexes.each(&:delete!)
-  end
-
-  def cleanup_test_data
-    Status.destroy_all
-    Account.destroy_all
-    Tag.destroy_all
-  end
-end

spec/support/search_data_manager.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+class SearchDataManager
+  def prepare_test_data
+    4.times do |i|
+      username = "search_test_account_#{i}"
+      account = Fabricate.create(:account, username: username, indexable: i.even?, discoverable: i.even?, note: "Lover of #{i}.")
+      2.times do |j|
+        Fabricate.create(:status, account: account, text: "#{username}'s #{j} post", visibility: j.even? ? :public : :private)
+      end
+    end
+
+    3.times do |i|
+      Fabricate.create(:tag, name: "search_test_tag_#{i}")
+    end
+  end
+
+  def indexes
+    [
+      AccountsIndex,
+      PublicStatusesIndex,
+      StatusesIndex,
+      TagsIndex,
+    ]
+  end
+
+  def populate_indexes
+    indexes.each do |index_class|
+      index_class.purge!
+      index_class.import!
+    end
+  end
+
+  def remove_indexes
+    indexes.each(&:delete!)
+  end
+
+  def cleanup_test_data
+    Status.destroy_all
+    Account.destroy_all
+    Tag.destroy_all
+  end
+end

spec/support/streaming_server_manager.rb

@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+class StreamingServerManager
+  @running_thread = nil
+
+  def initialize
+    at_exit { stop }
+  end
+
+  def start(port: 4020)
+    return if @running_thread
+
+    queue = Queue.new
+
+    @queue = queue
+
+    @running_thread = Thread.new do
+      Open3.popen2e(
+        {
+          'REDIS_NAMESPACE' => ENV.fetch('REDIS_NAMESPACE'),
+          'DB_NAME' => "#{ENV.fetch('DB_NAME', 'mastodon')}_test#{ENV.fetch('TEST_ENV_NUMBER', '')}",
+          'RAILS_ENV' => ENV.fetch('RAILS_ENV', 'test'),
+          'NODE_ENV' => ENV.fetch('STREAMING_NODE_ENV', 'development'),
+          'PORT' => port.to_s,
+        },
+        'node index.js', # must not call yarn here, otherwise it will fail because yarn does not send signals to its child process
+        chdir: Rails.root.join('streaming')
+      ) do |_stdin, stdout_err, process_thread|
+        status = :starting
+
+        # Spawn a thread to listen on streaming server output
+        output_thread = Thread.new do
+          stdout_err.each_line do |line|
+            Rails.logger.info "Streaming server: #{line}"
+
+            if status == :starting && line.match('Streaming API now listening on')
+              status = :started
+              @queue.enq 'started'
+            end
+          end
+        end
+
+        # And another thread to listen on commands from the main thread
+        loop do
+          msg = queue.pop
+
+          case msg
+          when 'stop'
+            # we need to properly stop the reading thread
+            output_thread.kill
+
+            # Then stop the node process
+            Process.kill('KILL', process_thread.pid)
+
+            # And we stop ourselves
+            @running_thread.kill
+          end
+        end
+      end
+    end
+
+    # wait for 10 seconds for the streaming server to start
+    Timeout.timeout(10) do
+      loop do
+        break if @queue.pop == 'started'
+      end
+    end
+  end
+
+  def stop
+    return unless @running_thread
+
+    @queue.enq 'stop'
+
+    # Wait for the thread to end
+    @running_thread.join
+  end
+end