unofficial mirror of bug-guix@gnu.org 
 help / color / mirror / code / Atom feed
blob 6268525317a73c3e595ed18317aea766a9698788 5235 bytes (raw)
name: tests/services/configuration.scm 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
 
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;; Copyright © 2022 Ludovic Courtès <ludo@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 (tests services configuration)
  #:use-module (gnu services configuration)
  #:use-module (guix diagnostics)
  #: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 (serialize-number field value)
  (format #f "~a=~a" field value))

\f
;;;
;;; 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)))

(test-equal "wrong type for a field"
  '("configuration.scm" 57 11)                    ;error location
  (guard (c ((configuration-error? c)
             (let ((loc (error-location c)))
               (list (basename (location-file loc))
                     (location-line loc)
                     (location-column loc)))))
    (port-configuration
     ;; This is line 56; the test relies on line/column numbers!
     (port "This is not a number!"))))

(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-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 #f "~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)))))

(define (custom-prefix-serialize-integer field-name name) name)

(define-configuration configuration-with-prefix
  (port (integer 10) "The port number.")
  (prefix custom-prefix-))

(test-assert "serialize-configuration with prefix"
  (gexp?
   (let ((config (configuration-with-prefix)))
     (serialize-configuration config configuration-with-prefix-fields))))

\f
;;;
;;; define-maybe macro.
;;;
(define-maybe number)

(define-configuration config-with-maybe-number
  (port  (maybe-number 80) "")
  (count maybe-number ""))

(test-equal "maybe value serialization"
  "port=80"
  (serialize-maybe-number "port" 80))

(define (config-with-maybe-number->string x)
  (eval (gexp->approximate-sexp
         (serialize-configuration x config-with-maybe-number-fields))
        (current-module)))

(test-equal "maybe value serialization of the instance"
  "port=42count=43"
  (config-with-maybe-number->string
   (config-with-maybe-number
    (port 42)
    (count 43))))

(test-equal "maybe value serialization of the instance, unspecified"
  "port=42"
  (config-with-maybe-number->string
   (config-with-maybe-number
    (port 42))))

(define-maybe/no-serialization string)

(define-configuration config-with-maybe-string/no-serialization
  (name (maybe-string) "The name of the item.")
  (no-serialization))

(test-assert "maybe value without serialization no procedure bound"
  (not (defined? 'serialize-maybe-string)))

(test-assert "maybe type, no default"
  (unspecified?
   (config-with-maybe-string/no-serialization-name
    (config-with-maybe-string/no-serialization))))

(test-assert "maybe type, with default"
  (equal?
   "foo"
   (config-with-maybe-string/no-serialization-name
    (config-with-maybe-string/no-serialization
     (name "foo")))))

debug log:

solving 6268525317 ...
found 6268525317 in https://git.savannah.gnu.org/cgit/guix.git

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/guix.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).