Change registrations to be disabled by default for new servers (#29354)

app/views/admin/settings/registrations/show.html.haml

@@ -13,6 +13,8 @@
 
   %p.lead= t('admin.settings.registrations.preamble')
 
+  .flash-message= t('admin.settings.registrations.moderation_recommandation')
+
   .fields-row
     .fields-row__column.fields-row__column-6.fields-group
       = f.input :registrations_mode, collection: %w(open approved none), wrapper: :with_label, include_blank: false, label_method: lambda { |mode| I18n.t("admin.settings.registrations_mode.modes.#{mode}") }

config/locales/en.yml

@@ -745,6 +745,7 @@ en:
         disabled: To no one
         users: To logged-in local users
       registrations:
+        moderation_recommandation: Please make sure you have an adequate and reactive moderation team before you open registrations to everyone!
         preamble: Control who can create an account on your server.
         title: Registrations
       registrations_mode:

config/settings.yml

@@ -9,7 +9,7 @@ defaults: &defaults
   site_terms: ''
   site_contact_username: ''
   site_contact_email: ''
-  registrations_mode: 'open'
+  registrations_mode: 'none'
   profile_directory: true
   closed_registrations_message: ''
   open_deletion: true

spec/models/setting_spec.rb

@@ -142,22 +142,12 @@ RSpec.describe Setting, type: :model do
     context 'records includes nothing' do
       let(:records) { [] }
 
-      context 'default_value is not a Hash' do
+      it 'includes Setting with value of default_value' do
-        it 'includes Setting with value of default_value' do
+        setting = described_class.all_as_records[key]
-          setting = described_class.all_as_records[key]
 
-          expect(setting).to be_kind_of Setting
+        expect(setting).to be_a described_class
-          expect(setting).to have_attributes(var: key)
+        expect(setting).to have_attributes(var: key)
-          expect(setting).to have_attributes(value: 'default_value')
+        expect(setting).to have_attributes(value: default_value)
-        end
-      end
-
-      context 'default_value is a Hash' do
-        let(:default_value) { { 'foo' => 'fuga' } }
-
-        it 'returns {}' do
-          expect(described_class.all_as_records).to eq({})
-        end
       end
     end
   end

spec/spec_helper.rb

@@ -30,6 +30,12 @@ RSpec.configure do |config|
   config.before :suite do
     Rails.application.load_seed
     Chewy.strategy(:bypass)
+
+    # NOTE: we switched registrations mode to closed by default, but the specs
+    # very heavily rely on having it enabled by default, as it relies on users
+    # being approved by default except in select cases where explicitly testing
+    # other registration modes
+    Setting.registrations_mode = 'open'
   end
 
   config.after :suite do