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-rw-r--r--tests/services/configuration.scm83
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/services/configuration.scm b/tests/services/configuration.scm
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2021 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 (tests services linux)
+ #:use-module (gnu services configuration)
+ #:use-module (guix gexp)
+ #:use-module (srfi srfi-34)
+ #:use-module (srfi srfi-64))
+
+;;; Tests for the (gnu services configuration) module.
+
+(test-begin "services-configuration")
+
+
+;;;
+;;; define-configuration macro.
+;;;
+
+(define-configuration port-configuration
+ (port (number 80) "The port number.")
+ (no-serialization))
+
+(test-equal "default value, no serialization"
+ 80
+ (port-configuration-port (port-configuration)))
+
+(define-configuration port-configuration-cs
+ (port (number 80) "The port number." empty-serializer))
+
+(test-equal "default value, custom serializer"
+ 80
+ (port-configuration-cs-port (port-configuration-cs)))
+
+(define serialize-number "")
+(define-configuration port-configuration-ndv
+ (port (number) "The port number."))
+
+(test-equal "no default value, provided"
+ 55
+ (port-configuration-ndv-port (port-configuration-ndv
+ (port 55))))
+
+(test-assert "no default value, not provided"
+ (guard (c ((configuration-error? c)
+ #t))
+ (port-configuration-ndv-port (port-configuration-ndv))))
+
+(define (custom-number-serializer name value)
+ (format #t "~a = ~a;" name value))
+
+(define-configuration serializable-configuration
+ (port (number 80) "The port number." custom-number-serializer))
+
+(test-assert "serialize-configuration"
+ (gexp?
+ (let ((config (serializable-configuration)))
+ (serialize-configuration config serializable-configuration-fields))))
+
+(define-configuration serializable-configuration
+ (port (number 80) "The port number." custom-number-serializer)
+ (no-serialization))
+
+(test-assert "serialize-configuration with no-serialization"
+ ;; When serialization is disabled, the serializer is set to #f, so
+ ;; attempting to use it fails with a 'wrong-type-arg' error.
+ (not (false-if-exception
+ (let ((config (serializable-configuration)))
+ (serialize-configuration config serializable-configuration-fields)))))