Change public accounts pages to mount the web UI (#19319)

* Change public accounts pages to mount the web UI

* Fix handling of remote usernames in routes

- When logged in, serve web app
- When logged out, redirect to permalink
- Fix `app-body` class not being set sometimes due to name conflict

* Fix missing `multiColumn` prop

* Fix failing test

* Use `discoverable` attribute to control indexing directives

* Fix `<ColumnLoading />` not using `multiColumn`

* Add `noindex` to accounts in REST API

* Change noindex directive to not be rendered by default before a route is mounted

* Add loading indicator for detailed status in web UI

* Fix missing indicator appearing while account is loading in web UI

1 files changed, 70 insertions, 18 deletions

diff --git a/spec/routing/accounts_routing_spec.rb b/spec/routing/accounts_routing_spec.rb
index d04cb27f0..3f0e9b3e9 100644
--- a/spec/routing/accounts_routing_spec.rb
+++ b/spec/routing/accounts_routing_spec.rb
@@ -1,31 +1,83 @@
 require 'rails_helper'
 
 describe 'Routes under accounts/' do
-  describe 'the route for accounts who are followers of an account' do
-    it 'routes to the followers action with the right username' do
-      expect(get('/users/name/followers')).
-        to route_to('follower_accounts#index', account_username: 'name')
+  context 'with local username' do
+    let(:username) { 'alice' }
+
+    it 'routes /@:username' do
+      expect(get("/@#{username}")).to route_to('accounts#show', username: username)
     end
-  end
 
-  describe 'the route for accounts who are followed by an account' do
-    it 'routes to the following action with the right username' do
-      expect(get('/users/name/following')).
-        to route_to('following_accounts#index', account_username: 'name')
+    it 'routes /@:username.json' do
+      expect(get("/@#{username}.json")).to route_to('accounts#show', username: username, format: 'json')
+    end
+
+    it 'routes /@:username.rss' do
+      expect(get("/@#{username}.rss")).to route_to('accounts#show', username: username, format: 'rss')
+    end
+
+    it 'routes /@:username/:id' do
+      expect(get("/@#{username}/123")).to route_to('statuses#show', account_username: username, id: '123')
+    end
+
+    it 'routes /@:username/:id/embed' do
+      expect(get("/@#{username}/123/embed")).to route_to('statuses#embed', account_username: username, id: '123')
+    end
+
+    it 'routes /@:username/following' do
+      expect(get("/@#{username}/following")).to route_to('following_accounts#index', account_username: username)
+    end
+
+    it 'routes /@:username/followers' do
+      expect(get("/@#{username}/followers")).to route_to('follower_accounts#index', account_username: username)
+    end
+
+    it 'routes /@:username/with_replies' do
+      expect(get("/@#{username}/with_replies")).to route_to('accounts#show', username: username)
+    end
+
+    it 'routes /@:username/media' do
+      expect(get("/@#{username}/media")).to route_to('accounts#show', username: username)
     end
-  end
 
-  describe 'the route for following an account' do
-    it 'routes to the follow create action with the right username' do
-      expect(post('/users/name/follow')).
-        to route_to('account_follow#create', account_username: 'name')
+    it 'routes /@:username/tagged/:tag' do
+      expect(get("/@#{username}/tagged/foo")).to route_to('accounts#show', username: username, tag: 'foo')
     end
   end
 
-  describe 'the route for unfollowing an account' do
-    it 'routes to the unfollow create action with the right username' do
-      expect(post('/users/name/unfollow')).
-        to route_to('account_unfollow#create', account_username: 'name')
+  context 'with remote username' do
+    let(:username) { 'alice@example.com' }
+
+    it 'routes /@:username' do
+      expect(get("/@#{username}")).to route_to('home#index', username_with_domain: username)
+    end
+
+    it 'routes /@:username/:id' do
+      expect(get("/@#{username}/123")).to route_to('home#index', username_with_domain: username, any: '123')
+    end
+
+    it 'routes /@:username/:id/embed' do
+      expect(get("/@#{username}/123/embed")).to route_to('home#index', username_with_domain: username, any: '123/embed')
+    end
+
+    it 'routes /@:username/following' do
+      expect(get("/@#{username}/following")).to route_to('home#index', username_with_domain: username, any: 'following')
+    end
+
+    it 'routes /@:username/followers' do
+      expect(get("/@#{username}/followers")).to route_to('home#index', username_with_domain: username, any: 'followers')
+    end
+
+    it 'routes /@:username/with_replies' do
+      expect(get("/@#{username}/with_replies")).to route_to('home#index', username_with_domain: username, any: 'with_replies')
+    end
+
+    it 'routes /@:username/media' do
+      expect(get("/@#{username}/media")).to route_to('home#index', username_with_domain: username, any: 'media')
+    end
+
+    it 'routes /@:username/tagged/:tag' do
+      expect(get("/@#{username}/tagged/foo")).to route_to('home#index', username_with_domain: username, any: 'tagged/foo')
     end
   end
 end