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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com> | |
2ad89675 | 3 | ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> |
fb7e6ccb | 4 | ;;; Copyright © 2022 Ludovic Courtès <ludo@gnu.org> |
a77e3a58 MC |
5 | ;;; |
6 | ;;; This file is part of GNU Guix. | |
7 | ;;; | |
8 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
9 | ;;; under the terms of the GNU General Public License as published by | |
10 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
11 | ;;; your option) any later version. | |
12 | ;;; | |
13 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
14 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | ;;; GNU General Public License for more details. | |
17 | ;;; | |
18 | ;;; You should have received a copy of the GNU General Public License | |
19 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
20 | ||
b7297d66 | 21 | (define-module (tests services configuration) |
a77e3a58 | 22 | #:use-module (gnu services configuration) |
fb7e6ccb | 23 | #:use-module (guix diagnostics) |
a77e3a58 MC |
24 | #:use-module (guix gexp) |
25 | #:use-module (srfi srfi-34) | |
26 | #:use-module (srfi srfi-64)) | |
27 | ||
28 | ;;; Tests for the (gnu services configuration) module. | |
29 | ||
30 | (test-begin "services-configuration") | |
31 | ||
e1151705 AL |
32 | (define (serialize-number field value) |
33 | (format #f "~a=~a" field value)) | |
34 | ||
a77e3a58 MC |
35 | \f |
36 | ;;; | |
37 | ;;; define-configuration macro. | |
38 | ;;; | |
39 | ||
40 | (define-configuration port-configuration | |
41 | (port (number 80) "The port number.") | |
42 | (no-serialization)) | |
43 | ||
44 | (test-equal "default value, no serialization" | |
45 | 80 | |
46 | (port-configuration-port (port-configuration))) | |
47 | ||
fb7e6ccb LC |
48 | (test-equal "wrong type for a field" |
49 | '("configuration.scm" 57 11) ;error location | |
50 | (guard (c ((configuration-error? c) | |
51 | (let ((loc (error-location c))) | |
52 | (list (basename (location-file loc)) | |
53 | (location-line loc) | |
54 | (location-column loc))))) | |
55 | (port-configuration | |
56 | ;; This is line 56; the test relies on line/column numbers! | |
57 | (port "This is not a number!")))) | |
58 | ||
a77e3a58 MC |
59 | (define-configuration port-configuration-cs |
60 | (port (number 80) "The port number." empty-serializer)) | |
61 | ||
62 | (test-equal "default value, custom serializer" | |
63 | 80 | |
64 | (port-configuration-cs-port (port-configuration-cs))) | |
65 | ||
a77e3a58 MC |
66 | (define-configuration port-configuration-ndv |
67 | (port (number) "The port number.")) | |
68 | ||
69 | (test-equal "no default value, provided" | |
70 | 55 | |
71 | (port-configuration-ndv-port (port-configuration-ndv | |
72 | (port 55)))) | |
73 | ||
74 | (test-assert "no default value, not provided" | |
75 | (guard (c ((configuration-error? c) | |
76 | #t)) | |
77 | (port-configuration-ndv-port (port-configuration-ndv)))) | |
78 | ||
79 | (define (custom-number-serializer name value) | |
b7297d66 | 80 | (format #f "~a = ~a;" name value)) |
a77e3a58 MC |
81 | |
82 | (define-configuration serializable-configuration | |
83 | (port (number 80) "The port number." custom-number-serializer)) | |
84 | ||
85 | (test-assert "serialize-configuration" | |
86 | (gexp? | |
87 | (let ((config (serializable-configuration))) | |
88 | (serialize-configuration config serializable-configuration-fields)))) | |
89 | ||
90 | (define-configuration serializable-configuration | |
91 | (port (number 80) "The port number." custom-number-serializer) | |
92 | (no-serialization)) | |
93 | ||
94 | (test-assert "serialize-configuration with no-serialization" | |
95 | ;; When serialization is disabled, the serializer is set to #f, so | |
96 | ;; attempting to use it fails with a 'wrong-type-arg' error. | |
97 | (not (false-if-exception | |
98 | (let ((config (serializable-configuration))) | |
99 | (serialize-configuration config serializable-configuration-fields))))) | |
b7297d66 | 100 | |
2ad89675 XC |
101 | (define (custom-prefix-serialize-integer field-name name) name) |
102 | ||
103 | (define-configuration configuration-with-prefix | |
104 | (port (integer 10) "The port number.") | |
105 | (prefix custom-prefix-)) | |
106 | ||
107 | (test-assert "serialize-configuration with prefix" | |
108 | (gexp? | |
109 | (let ((config (configuration-with-prefix))) | |
110 | (serialize-configuration config configuration-with-prefix-fields)))) | |
111 | ||
b7297d66 MC |
112 | \f |
113 | ;;; | |
114 | ;;; define-maybe macro. | |
115 | ;;; | |
116 | (define-maybe number) | |
117 | ||
118 | (define-configuration config-with-maybe-number | |
e1151705 AL |
119 | (port (maybe-number 80) "") |
120 | (count maybe-number "")) | |
b7297d66 MC |
121 | |
122 | (test-equal "maybe value serialization" | |
123 | "port=80" | |
124 | (serialize-maybe-number "port" 80)) | |
125 | ||
e1151705 AL |
126 | (define (config-with-maybe-number->string x) |
127 | (eval (gexp->approximate-sexp | |
128 | (serialize-configuration x config-with-maybe-number-fields)) | |
129 | (current-module))) | |
130 | ||
131 | (test-equal "maybe value serialization of the instance" | |
132 | "port=42count=43" | |
133 | (config-with-maybe-number->string | |
134 | (config-with-maybe-number | |
135 | (port 42) | |
136 | (count 43)))) | |
137 | ||
138 | (test-equal "maybe value serialization of the instance, unspecified" | |
139 | "port=42" | |
140 | (config-with-maybe-number->string | |
141 | (config-with-maybe-number | |
142 | (port 42)))) | |
143 | ||
b7297d66 MC |
144 | (define-maybe/no-serialization string) |
145 | ||
146 | (define-configuration config-with-maybe-string/no-serialization | |
147 | (name (maybe-string) "The name of the item.") | |
148 | (no-serialization)) | |
149 | ||
150 | (test-assert "maybe value without serialization no procedure bound" | |
151 | (not (defined? 'serialize-maybe-string))) | |
8cb1a49a AL |
152 | |
153 | (test-assert "maybe type, no default" | |
154 | (unspecified? | |
155 | (config-with-maybe-string/no-serialization-name | |
156 | (config-with-maybe-string/no-serialization)))) | |
157 | ||
158 | (test-assert "maybe type, with default" | |
159 | (equal? | |
160 | "foo" | |
161 | (config-with-maybe-string/no-serialization-name | |
162 | (config-with-maybe-string/no-serialization | |
163 | (name "foo"))))) |