Add ability to require approval when users sign up using specific email domains (#28468)

spec/controllers/admin/email_domain_blocks_controller_spec.rb

@@ -12,13 +12,14 @@ RSpec.describe Admin::EmailDomainBlocksController do
   describe 'GET #index' do
     around do |example|
       default_per_page = EmailDomainBlock.default_per_page
-      EmailDomainBlock.paginates_per 1
+      EmailDomainBlock.paginates_per 2
       example.run
       EmailDomainBlock.paginates_per default_per_page
     end
 
     it 'returns http success' do
       2.times { Fabricate(:email_domain_block) }
+      Fabricate(:email_domain_block, allow_with_approval: true)
       get :index, params: { page: 2 }
       expect(response).to have_http_status(200)
     end

spec/controllers/auth/registrations_controller_spec.rb

@@ -135,6 +135,25 @@ RSpec.describe Auth::RegistrationsController do
       end
     end
 
+    context 'when user has an email address requiring approval' do
+      subject do
+        Setting.registrations_mode = 'open'
+        Fabricate(:email_domain_block, allow_with_approval: true, domain: 'example.com')
+        request.headers['Accept-Language'] = accept_language
+        post :create, params: { user: { account_attributes: { username: 'test' }, email: 'test@example.com', password: '12345678', password_confirmation: '12345678', agreement: 'true' } }
+      end
+
+      it 'creates unapproved user and redirects to setup' do
+        subject
+        expect(response).to redirect_to auth_setup_path
+
+        user = User.find_by(email: 'test@example.com')
+        expect(user).to_not be_nil
+        expect(user.locale).to eq(accept_language)
+        expect(user.approved).to be(false)
+      end
+    end
+
     context 'with Approval-based registrations without invite' do
       subject do
         Setting.registrations_mode = 'approved'