1 files changed, 92 insertions, 0 deletions
diff --git a/qa/qa/specs/features/browser_ui/1_manage/login/2fa_recovery_spec.rb b/qa/qa/specs/features/browser_ui/1_manage/login/2fa_recovery_spec.rb
new file mode 100644
index 00000000000..e83aed18b5f
--- /dev/null
+++ b/qa/qa/specs/features/browser_ui/1_manage/login/2fa_recovery_spec.rb
@@ -0,0 +1,92 @@
+# frozen_string_literal: true
+
+module QA
+  context 'Manage', :requires_admin, :skip_live_env do
+    describe '2FA' do
+      let(:owner_user) do
+        Resource::User.fabricate_or_use(Runtime::Env.gitlab_qa_2fa_owner_username_1, Runtime::Env.gitlab_qa_2fa_owner_password_1)
+      end
+
+      let(:developer_user) do
+        Resource::User.fabricate_via_api! do |resource|
+          resource.api_client = admin_api_client
+        end
+      end
+
+      let(:sandbox_group) do
+        Resource::Sandbox.fabricate! do |sandbox_group|
+          sandbox_group.path = "gitlab-qa-2fa-recovery-sandbox-group-#{SecureRandom.hex(4)}"
+          sandbox_group.api_client = owner_api_client
+        end
+      end
+
+      let(:group) do
+        QA::Resource::Group.fabricate_via_api! do |group|
+          group.sandbox = sandbox_group
+          group.api_client = owner_api_client
+          group.require_two_factor_authentication = true
+        end
+      end
+
+      before do
+        group.add_member(developer_user, Resource::Members::AccessLevel::DEVELOPER)
+      end
+
+      it 'allows using 2FA recovery code once only' do
+        recovery_code = enable_2fa_for_user_and_fetch_recovery_code(developer_user)
+
+        Flow::Login.sign_in(as: developer_user, skip_page_validation: true)
+
+        Page::Main::TwoFactorAuth.perform do |two_fa_auth|
+          two_fa_auth.set_2fa_code(recovery_code)
+          two_fa_auth.click_verify_code_button
+        end
+
+        expect(Page::Main::Menu.perform(&:signed_in?)).to be_truthy
+
+        Page::Main::Menu.perform(&:sign_out)
+
+        Flow::Login.sign_in(as: developer_user, skip_page_validation: true)
+
+        Page::Main::TwoFactorAuth.perform do |two_fa_auth|
+          two_fa_auth.set_2fa_code(recovery_code)
+          two_fa_auth.click_verify_code_button
+        end
+
+        expect(page).to have_text('Invalid two-factor code')
+      end
+
+      after do
+        group.set_require_two_factor_authentication(value: 'false')
+        group.remove_via_api!
+        sandbox_group.remove_via_api!
+        developer_user.remove_via_api!
+      end
+
+      def admin_api_client
+        @admin_api_client ||= Runtime::API::Client.as_admin
+      end
+
+      def owner_api_client
+        @owner_api_client ||= Runtime::API::Client.new(:gitlab, user: owner_user)
+      end
+
+      def enable_2fa_for_user_and_fetch_recovery_code(user)
+        Flow::Login.while_signed_in(as: user) do
+          Page::Profile::TwoFactorAuth.perform do |two_fa_auth|
+            @otp = QA::Support::OTP.new(two_fa_auth.otp_secret_content)
+
+            two_fa_auth.set_pin_code(@otp.fresh_otp)
+            two_fa_auth.click_register_2fa_app_button
+
+            recovery_code = two_fa_auth.recovery_codes.sample
+
+            two_fa_auth.click_proceed_button
+
+            recovery_code
+          end
+        end
+      end
+    end
+  end
+end