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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>.
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu tests lightdm)
#:use-module (gnu bootloader)
#:use-module (gnu bootloader grub)
#:use-module (gnu packages)
#:use-module (gnu packages ocr)
#:use-module (gnu packages ratpoison)
#:use-module (gnu packages vnc)
#:use-module (gnu packages xorg)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services dbus)
#:use-module (gnu services desktop)
#:use-module (gnu services networking)
#:use-module (gnu services lightdm)
#:use-module (gnu services ssh)
#:use-module (gnu services xorg)
#:use-module (gnu system)
#:use-module (gnu system file-systems)
#:use-module (gnu system keyboard)
#:use-module (gnu system shadow)
#:use-module (gnu system vm)
#:use-module (gnu tests)
#:use-module (guix gexp)
#:use-module (guix modules)
#:use-module (srfi srfi-1)
#:export (%test-lightdm))
(define minimal-desktop-services
(list polkit-wheel-service
(service upower-service-type)
(service accountsservice-service-type)
(service polkit-service-type)
(service elogind-service-type)
(service dbus-root-service-type)
x11-socket-directory-service))
(define %lightdm-os
(operating-system
(inherit %simple-os)
(packages (cons* ocrad ratpoison xterm %base-packages))
(services
(cons* (set-xorg-configuration (xorg-configuration
(keyboard-layout (keyboard-layout "us")))
lightdm-service-type)
(service lightdm-service-type
(lightdm-configuration
(allow-empty-passwords? #t)
(debug? #t)
(xdmcp? #t)
(vnc-server? #t)
(vnc-server-command
(file-append tigervnc-server "/bin/Xvnc"
" -SecurityTypes None"))
(greeters (list (lightdm-gtk-greeter-configuration
(allow-debugging? #t))))
(seats (list (lightdm-seat-configuration
(name "*")
(user-session "ratpoison"))))))
;; For debugging.
(service dhcp-client-service-type)
(service openssh-service-type
(openssh-configuration
(permit-root-login #t)
(allow-empty-passwords? #t)))
(append minimal-desktop-services
(remove (lambda (service)
(eq? (service-kind service) guix-service-type))
%base-services))))))
(define (run-lightdm-test)
"Run tests in %LIGHTDM-OS."
(define os (marionette-operating-system
%lightdm-os
#:imported-modules (source-module-closure
'((gnu services herd)))))
(define vm (virtual-machine os))
(define test
(with-imported-modules (source-module-closure
'((gnu build marionette)))
#~(begin
(use-modules (gnu build marionette)
(srfi srfi-26)
(srfi srfi-64))
(let ((marionette (make-marionette (list #$vm))))
(test-runner-current (system-test-runner #$output))
(test-begin "lightdm")
(test-assert "service is running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'lightdm))
marionette))
(test-assert "service can be stopped"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(stop-service 'lightdm))
marionette))
(test-assert "service can be restarted"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(restart-service 'lightdm))
marionette))
(test-assert "login screen is displayed"
;; GNU Ocrad fails to recognize the "Log In" button text, so use
;; Tesseract.
(wait-for-screen-text marionette
(cut string-contains <> "Log In")
#:ocr #$(file-append tesseract-ocr
"/bin/tesseract")))
(test-assert "can connect to TCP port 5900 on IPv4"
(wait-for-tcp-port 5900 marionette))
;; The VNC server fails to listen to IPv6 due to "Error binding to
;; address [::]:5900: Address already in use" (see:
;; https://github.com/canonical/lightdm/issues/266).
(test-expect-fail 1)
(test-assert "can connect to TCP port 5900 on IPv6"
(wait-for-tcp-port 5900 marionette
#:address
`(make-socket-address
AF_INET6
(inet-pton AF_INET6 "::1")
5900)))
(test-end)))))
(gexp->derivation "lightdm-test" test))
(define %test-lightdm
(system-test
(name "lightdm")
(description "Basic tests for the LightDM service.")
(value (run-lightdm-test))))
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