Add coverage for email subscription account controls (#39333)

spec/requests/admin/email_subscriptions/accounts_spec.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Admin Email Subscriptions Accounts' do
+  let(:user) { Fabricate(:admin_user) }
+  let(:account) { Fabricate :account }
+
+  before { sign_in user }
+
+  context 'when feature is disabled' do
+    around do |example|
+      original = Rails.application.config.x.email_subscriptions
+      Rails.application.config.x.email_subscriptions = false
+      example.run
+      Rails.application.config.x.email_subscriptions = original
+    end
+
+    it 'returns not found' do
+      get admin_email_subscriptions_account_path(account.id)
+
+      expect(response)
+        .to have_http_status(404)
+    end
+  end
+end

spec/system/admin/email_subscriptions/accounts_spec.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Admin Email Subscriptions Accounts' do
+  let(:account) { Fabricate :account, user: Fabricate(:user, role:) }
+  let(:role) { Fabricate(:user_role, permissions: UserRole::FLAGS[:manage_email_subscriptions]) }
+  let(:user) { Fabricate(:admin_user) }
+
+  before { sign_in user }
+
+  context 'when feature is enabled' do
+    around do |example|
+      original = Rails.application.config.x.email_subscriptions
+      Rails.application.config.x.email_subscriptions = true
+      example.run
+      Rails.application.config.x.email_subscriptions = original
+    end
+
+    describe 'Managing the email subscription feature for an account' do
+      before { Fabricate :email_subscription, account: }
+
+      it 'views setting status and toggles enabled' do
+        visit admin_email_subscriptions_account_path(account.id)
+        expect(page)
+          .to have_title(/Email newsletters of/)
+
+        # Change from disabled to enabled
+        expect { click_on I18n.t('admin.email_subscriptions.accounts.show.enable_feature') }
+          .to change { account.reload.user_email_subscriptions_enabled? }.from(false).to(true)
+
+        # Change back from enabled to disabled
+        expect { click_on I18n.t('admin.email_subscriptions.accounts.show.disable_feature') }
+          .to change { account.reload.user_email_subscriptions_enabled? }.from(true).to(false)
+
+        # Delete the subscription
+        expect { find('.table-icon-link').click }
+          .to change(account.email_subscriptions, :count).by(-1)
+      end
+    end
+  end
+end