Change registrations to be disabled by default for new servers (#29353)

spec/models/setting_spec.rb

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

spec/rails_helper.rb

@@ -152,6 +152,13 @@ RSpec.configure do |config|
     self.use_transactional_tests = false
 
     DatabaseCleaner.cleaning do
+      # 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
+      # Also needs to be set per-example here because of the database cleaner.
+      Setting.registrations_mode = 'open'
+
       example.run
     end
 

spec/spec_helper.rb

@@ -31,6 +31,12 @@ 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