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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com> | |
3 | ;;; | |
4 | ;;; This file is part of GNU Guix. | |
5 | ;;; | |
6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
7 | ;;; under the terms of the GNU General Public License as published by | |
8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
9 | ;;; your option) any later version. | |
10 | ;;; | |
11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; You should have received a copy of the GNU General Public License | |
17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
18 | ||
19 | (define-module (tests services linux) | |
20 | #:use-module (gnu services configuration) | |
21 | #:use-module (guix gexp) | |
22 | #:use-module (srfi srfi-34) | |
23 | #:use-module (srfi srfi-64)) | |
24 | ||
25 | ;;; Tests for the (gnu services configuration) module. | |
26 | ||
27 | (test-begin "services-configuration") | |
28 | ||
29 | \f | |
30 | ;;; | |
31 | ;;; define-configuration macro. | |
32 | ;;; | |
33 | ||
34 | (define-configuration port-configuration | |
35 | (port (number 80) "The port number.") | |
36 | (no-serialization)) | |
37 | ||
38 | (test-equal "default value, no serialization" | |
39 | 80 | |
40 | (port-configuration-port (port-configuration))) | |
41 | ||
42 | (define-configuration port-configuration-cs | |
43 | (port (number 80) "The port number." empty-serializer)) | |
44 | ||
45 | (test-equal "default value, custom serializer" | |
46 | 80 | |
47 | (port-configuration-cs-port (port-configuration-cs))) | |
48 | ||
49 | (define serialize-number "") | |
50 | (define-configuration port-configuration-ndv | |
51 | (port (number) "The port number.")) | |
52 | ||
53 | (test-equal "no default value, provided" | |
54 | 55 | |
55 | (port-configuration-ndv-port (port-configuration-ndv | |
56 | (port 55)))) | |
57 | ||
58 | (test-assert "no default value, not provided" | |
59 | (guard (c ((configuration-error? c) | |
60 | #t)) | |
61 | (port-configuration-ndv-port (port-configuration-ndv)))) | |
62 | ||
63 | (define (custom-number-serializer name value) | |
64 | (format #t "~a = ~a;" name value)) | |
65 | ||
66 | (define-configuration serializable-configuration | |
67 | (port (number 80) "The port number." custom-number-serializer)) | |
68 | ||
69 | (test-assert "serialize-configuration" | |
70 | (gexp? | |
71 | (let ((config (serializable-configuration))) | |
72 | (serialize-configuration config serializable-configuration-fields)))) | |
73 | ||
74 | (define-configuration serializable-configuration | |
75 | (port (number 80) "The port number." custom-number-serializer) | |
76 | (no-serialization)) | |
77 | ||
78 | (test-assert "serialize-configuration with no-serialization" | |
79 | ;; When serialization is disabled, the serializer is set to #f, so | |
80 | ;; attempting to use it fails with a 'wrong-type-arg' error. | |
81 | (not (false-if-exception | |
82 | (let ((config (serializable-configuration))) | |
83 | (serialize-configuration config serializable-configuration-fields))))) |