services: Add mympd-service-type.

* gnu/services/audio.scm (mympd-service-type): New variable.
* gnu/tests/audio.scm (%test-mympd): New variable.
* doc/guix.texi: Document it.

Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

1 files changed, 52 insertions, 1 deletions

diff --git a/gnu/tests/audio.scm b/gnu/tests/audio.scm
index 8aa6d1e818..acb91293e8 100644
--- a/gnu/tests/audio.scm
+++ b/gnu/tests/audio.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2017 Peter Mikkelsen <petermikkelsen10@gmail.com>
+;;; Copyright © 2022 Bruno Victal <mirai@makinata.eu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,9 +23,11 @@
   #:use-module (gnu system vm)
   #:use-module (gnu services)
   #:use-module (gnu services audio)
+  #:use-module (gnu services networking)
   #:use-module (gnu packages mpd)
   #:use-module (guix gexp)
-  #:export (%test-mpd))
+  #:export (%test-mpd
+            %test-mympd))
 
 (define %mpd-os
   (simple-operating-system
@@ -76,3 +79,51 @@
    (name "mpd")
    (description "Test that the mpd can run and be connected to.")
    (value (run-mpd-test))))
+
+(define (run-mympd-test)
+  (define os (marionette-operating-system
+              (simple-operating-system (service dhcp-client-service-type)
+                                       (service mympd-service-type))
+              #:imported-modules '((gnu services herd))))
+
+  (define vm
+    (virtual-machine
+     (operating-system os)
+     (port-forwardings '((8080 . 80)))))
+
+  (define test
+    (with-imported-modules '((gnu build marionette))
+      #~(begin
+          (use-modules (srfi srfi-64)
+                       (srfi srfi-8)
+                       (web client)
+                       (web response)
+                       (gnu build marionette))
+
+          (define marionette
+            (make-marionette (list #$vm)))
+
+          (test-runner-current (system-test-runner #$output))
+          (test-begin "mympd")
+          (test-assert "service is running"
+            (marionette-eval '(begin
+                                (use-modules (gnu services herd))
+
+                                (start-service 'mympd))
+                             marionette))
+
+          (test-assert "HTTP port ready"
+            (wait-for-tcp-port 80 marionette))
+
+          (test-equal "http-head"
+            200
+            (receive (x _) (http-head "http://localhost:8080") (response-code x)))
+
+          (test-end))))
+  (gexp->derivation "mympd-test" test))
+
+(define %test-mympd
+  (system-test
+   (name "mympd")
+   (description "Connect to a running myMPD service.")
+   (value (run-mympd-test))))