guix/gnu/tests/telephony.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gnu.org>.
;;;
;;; 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 telephony)
  #:use-module (gnu)
  #:use-module (gnu packages)
  #:use-module (gnu packages guile)
  #:use-module (gnu tests)
  #:use-module (gnu system vm)
  #:use-module (gnu services)
  #:use-module (gnu services dbus)
  #:use-module (gnu services networking)
  #:use-module (gnu services ssh)
  #:use-module (gnu services telephony)
  #:use-module (guix gexp)
  #:use-module (guix modules)
  #:export (%test-jami
            %test-jami-provisioning))

;;;
;;; Jami daemon.
;;;

(include "data/jami-dummy-account.dat") ;defines %jami-account-content-sexp

(define %dummy-jami-account-archive
  ;; A Jami account archive is a gzipped JSON file.
  (computed-file
   "dummy-jami-account.gz"
   (with-extensions (list guile-json-4 guile-zlib)
     #~(begin
         (use-modules (json) (zlib))
         (let ((port (open-output-file #$output)))
           (call-with-gzip-output-port port
             (lambda (port)
               (scm->json '#$%jami-account-content-sexp port))))))))

(define %allowed-contacts '("1dbcb0f5f37324228235564b79f2b9737e9a008f"
                            "2dbcb0f5f37324228235564b79f2b9737e9a008f"))

(define %moderators '("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
                      "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"))

(define %dummy-jami-account (jami-account
                             (archive %dummy-jami-account-archive)
                             (allowed-contacts %allowed-contacts)
                             (moderators %moderators)
                             (rendezvous-point? #t)
                             (peer-discovery? #f)
                             (bootstrap-hostnames '("bootstrap.me"
                                                    "fallback.another.host"))
                             (name-server-uri "https://my.name.server")))

(define* (make-jami-os #:key provisioning?)
  (operating-system
    (host-name "jami")
    (timezone "America/Montreal")
    (locale "en_US.UTF-8")

    (bootloader (bootloader-configuration
                 (bootloader grub-bootloader)
                 (targets '("/dev/sdX"))))
    (file-systems (cons (file-system
                          (device (file-system-label "my-root"))
                          (mount-point "/")
                          (type "ext4"))
                        %base-file-systems))
    (firmware '())

    (services (cons* (service jami-service-type
                              (if provisioning?
                                  (jami-configuration
                                   (debug? #t)
                                   (accounts (list %dummy-jami-account)))
                                  (jami-configuration
                                   (debug? #t))))
                     (service dbus-root-service-type)
                     ;; The following services/packages are added for
                     ;; debugging purposes.
                     (service dhcp-client-service-type)
                     (service openssh-service-type
                              (openssh-configuration
                               (permit-root-login #t)
                               (allow-empty-passwords? #t)))
                     %base-services))
    (packages (cons* (specification->package "recutils")
                     (specification->package "strace")
                     %base-packages))))

(define %jami-os
  (make-jami-os))

(define %jami-os-provisioning
  (make-jami-os #:provisioning? #t))

(define* (run-jami-test #:key provisioning?)
  "Run tests in %JAMI-OS.  When PROVISIONING? is true, test the
accounts provisioning feature of the service."
  (define os (marionette-operating-system
              (if provisioning?
                  %jami-os-provisioning
                  %jami-os)
              #:imported-modules '((gnu services herd)
                                   (guix combinators))))
  (define vm (virtual-machine
              (operating-system os)
              (memory-size 512)))

  (define username (assoc-ref %jami-account-content-sexp
                              "Account.username"))

  (define test
    (with-imported-modules (source-module-closure
                            '((gnu build marionette)
                              (gnu build jami-service)))
      #~(begin
          (use-modules (rnrs base)
                       (srfi srfi-11)
                       (srfi srfi-64)
                       (gnu build marionette)
                       (gnu build jami-service))

          (define marionette
            (make-marionette (list #$vm)))

          (test-runner-current (system-test-runner #$output))
          (test-begin "jami")

          (test-assert "service is running"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd))
                (match (start-service 'jami)
                  (#f #f)
                  (('service response-parts ...)
                   (match (assq-ref response-parts 'running)
                     ((pid) (number? pid))))))
             marionette))

          (test-assert "service can be stopped"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base))
                (setenv "PATH" "/run/current-system/profile/bin")
                (let ((pid (match (start-service 'jami)
                             (#f #f)
                             (('service response-parts ...)
                              (match (assq-ref response-parts 'running)
                                ((pid) pid))))))

                  (assert (number? pid))

                  (match (stop-service 'jami)
                    (services           ;a list of service symbols
                     (member 'jami services)))
                  ;; Sometimes, the process still appear in pgrep, even
                  ;; though we are using waitpid after sending it SIGTERM
                  ;; in the service; use retries.
                  (with-retries 20 1
                    (not (zero? (status:exit-val
                                 (system* "pgrep" "dring")))))))
             marionette))

          (test-assert "service can be restarted"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base))
                ;; Start and retrieve the current PID.
                (define pid (match (start-service 'jami)
                              (#f #f)
                              (('service response-parts ...)
                               (match (assq-ref response-parts 'running)
                                 ((pid) pid)))))
                (assert (number? pid))

                ;; Restart the service.
                (restart-service 'jami)

                (define new-pid (match (start-service 'jami)
                                  (#f #f)
                                  (('service response-parts ...)
                                   (match (assq-ref response-parts 'running)
                                     ((pid) pid)))))
                (assert (number? new-pid))

                (not (eq? pid new-pid)))
             marionette))

          (unless #$provisioning? (test-skip 1))
          (test-assert "jami accounts provisioning, account present"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base))
                ;; Accounts take some time to appear after being added.
                (with-retries 20 1
                  (with-shepherd-action 'jami ('list-accounts) results
                    (let ((account (assoc-ref (car results) #$username)))
                      (assert (string=? #$username
                                        (assoc-ref account
                                                   "Account.username")))))))
             marionette))

          (unless #$provisioning? (test-skip 1))
          (test-assert "jami accounts provisioning, allowed-contacts"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base)
                             (srfi srfi-1))

                ;; Public mode is disabled.
                (with-shepherd-action 'jami ('list-account-details)
                                      results
                  (let ((account (assoc-ref (car results) #$username)))
                    (assert (string=? "false"
                                      (assoc-ref account
                                                 "DHT.PublicInCalls")))))

                ;; Allowed contacts match those declared in the configuration.
                (with-shepherd-action 'jami ('list-contacts) results
                  (let ((contacts (assoc-ref (car results) #$username)))
                    (assert (lset= string-ci=? contacts '#$%allowed-contacts)))))
             marionette))

          (unless #$provisioning? (test-skip 1))
          (test-assert "jami accounts provisioning, moderators"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base)
                             (srfi srfi-1))

                ;; Moderators match those declared in the configuration.
                (with-shepherd-action 'jami ('list-moderators) results
                  (let ((moderators (assoc-ref (car results) #$username)))
                    (assert (lset= string-ci=? moderators '#$%moderators))))

                ;; Moderators can be added via the Shepherd action.
                (with-shepherd-action 'jami
                    ('add-moderator "cccccccccccccccccccccccccccccccccccccccc"
                                    #$username) results
                  (let ((moderators (car results)))
                    (assert (lset= string-ci=? moderators
                                   (cons "cccccccccccccccccccccccccccccccccccccccc"
                                         '#$%moderators))))))
             marionette))

          (unless #$provisioning? (test-skip 1))
          (test-assert "jami service actions, ban/unban contacts"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base)
                             (srfi srfi-1))

                ;; Globally ban a contact.
                (with-shepherd-action 'jami
                    ('ban-contact "1dbcb0f5f37324228235564b79f2b9737e9a008f") _
                  (with-shepherd-action 'jami ('list-banned-contacts) results
                    (every (match-lambda
                             ((username . banned-contacts)
                              (member "1dbcb0f5f37324228235564b79f2b9737e9a008f"
                                      banned-contacts)))
                           (car results))))

                ;; Ban a contact for a single account.
                (with-shepherd-action 'jami
                    ('ban-contact "dddddddddddddddddddddddddddddddddddddddd"
                                  #$username) _
                  (with-shepherd-action 'jami ('list-banned-contacts) results
                    (every (match-lambda
                             ((username . banned-contacts)
                              (let ((found? (member "dddddddddddddddddddddddddddddddddddddddd"
                                                    banned-contacts)))
                                (if (string=? #$username username)
                                    found?
                                    (not found?)))))
                           (car results)))))
             marionette))

          (unless #$provisioning? (test-skip 1))
          (test-assert "jami service actions, enable/disable accounts"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base))

                (with-shepherd-action 'jami
                    ('disable-account #$username) _
                  (with-shepherd-action 'jami ('list-accounts) results
                    (let ((account (assoc-ref (car results) #$username)))
                      (assert (string= "false"
                                       (assoc-ref account "Account.enable"))))))

                (with-shepherd-action 'jami
                    ('enable-account #$username) _
                  (with-shepherd-action 'jami ('list-accounts) results
                    (let ((account (assoc-ref (car results) #$username)))
                      (assert (string= "true"
                                       (assoc-ref account "Account.enable")))))))
             marionette))

          (unless #$provisioning? (test-skip 1))
          (test-assert "jami account parameters"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (rnrs base)
                             (srfi srfi-1))

                (with-shepherd-action 'jami ('list-account-details) results
                  (let ((account-details (assoc-ref (car results)
                                                    #$username)))
                    (assert (lset<=
                             equal?
                             '(("Account.hostname" .
                                "bootstrap.me;fallback.another.host")
                               ("Account.peerDiscovery" . "false")
                               ("Account.rendezVous" . "true")
                               ("RingNS.uri" . "https://my.name.server"))
                             account-details)))))
             marionette))

          (test-end))))

  (gexp->derivation (if provisioning?
                        "jami-provisioning-test"
                        "jami-test")
    test))

(define %test-jami
  (system-test
   (name "jami")
   (description "Basic tests for the jami service.")
   (value (run-jami-test))))

(define %test-jami-provisioning
  (system-test
   (name "jami-provisioning")
   (description "Provisioning test for the jami service.")
   (value (run-jami-test #:provisioning? #t))))

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