blob: 1f1357fca7c94ed95e520d0d8bc0707e3cef60f9 (
about) (
plain)
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; 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 (test-channels)
#:use-module (guix channels)
#:use-module (guix profiles)
#:use-module ((guix build syscalls) #:select (mkdtemp!))
#:use-module (guix tests)
#:use-module (guix store)
#:use-module ((guix grafts) #:select (%graft?))
#:use-module (guix derivations)
#:use-module (guix sets)
#:use-module (guix gexp)
#:use-module ((guix utils)
#:select (error-location? error-location location-line))
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match))
(test-begin "channels")
(define* (make-instance #:key
(name 'fake)
(commit "cafebabe")
(spec #f))
(define instance-dir (mkdtemp! "/tmp/checkout.XXXXXX"))
(and spec
(with-output-to-file (string-append instance-dir "/.guix-channel")
(lambda _ (format #t "~a" spec))))
(checkout->channel-instance instance-dir
#:commit commit
#:name name))
(define instance--boring (make-instance))
(define instance--unsupported-version
(make-instance #:spec
'(channel (version 42) (dependencies whatever))))
(define instance--no-deps
(make-instance #:spec
'(channel
(version 0)
(dependencies
(channel
(name test-channel)
(url "https://example.com/test-channel"))))))
(define instance--simple
(make-instance #:spec
'(channel
(version 0)
(dependencies
(channel
(name test-channel)
(url "https://example.com/test-channel"))))))
(define instance--with-dupes
(make-instance #:spec
'(channel
(version 0)
(dependencies
(channel
(name test-channel)
(url "https://example.com/test-channel"))
(channel
(name test-channel)
(url "https://example.com/test-channel")
(commit "abc1234"))
(channel
(name test-channel)
(url "https://example.com/test-channel-elsewhere"))))))
(define channel-instance-metadata
(@@ (guix channels) channel-instance-metadata))
(test-equal "channel-instance-metadata returns #f if .guix-channel does not exist"
#f
(channel-instance-metadata instance--boring))
(test-equal "channel-instance-metadata rejects unsupported version"
1 ;line number in the generated '.guix-channel'
(guard (c ((and (message-condition? c) (error-location? c))
(location-line (error-location c))))
(channel-instance-metadata instance--unsupported-version)))
(test-assert "channel-instance-metadata returns <channel-metadata>"
(every (@@ (guix channels) channel-metadata?)
(map channel-instance-metadata
(list instance--no-deps
instance--simple
instance--with-dupes))))
(test-assert "channel-instance-metadata dependencies are channels"
(let ((deps ((@@ (guix channels) channel-metadata-dependencies)
(channel-instance-metadata instance--simple))))
(match deps
(((? channel? dep)) #t)
(_ #f))))
(test-assert "latest-channel-instances includes channel dependencies"
(let* ((channel (channel
(name 'test)
(url "test")))
(test-dir (channel-instance-checkout instance--simple)))
(mock ((guix git) latest-repository-commit
(lambda* (store url #:key ref)
(match url
("test" (values test-dir 'whatever))
(_ (values "/not-important" 'not-important)))))
(let ((instances (latest-channel-instances #f (list channel))))
(and (eq? 2 (length instances))
(lset= eq?
'(test test-channel)
(map (compose channel-name channel-instance-channel)
instances)))))))
(test-assert "latest-channel-instances excludes duplicate channel dependencies"
(let* ((channel (channel
(name 'test)
(url "test")))
(test-dir (channel-instance-checkout instance--with-dupes)))
(mock ((guix git) latest-repository-commit
(lambda* (store url #:key ref)
(match url
("test" (values test-dir 'whatever))
(_ (values "/not-important" 'not-important)))))
(let ((instances (latest-channel-instances #f (list channel))))
(and (eq? 2 (length instances))
(lset= eq?
'(test test-channel)
(map (compose channel-name channel-instance-channel)
instances))
;; only the most specific channel dependency should remain,
;; i.e. the one with a specified commit.
(find (lambda (instance)
(and (eq? (channel-name
(channel-instance-channel instance))
'test-channel)
(eq? (channel-commit
(channel-instance-channel instance))
'abc1234)))
instances))))))
(test-assert "channel-instances->manifest"
;; Compute the manifest for a graph of instances and make sure we get a
;; derivation graph that mirrors the instance graph. This test also ensures
;; we don't try to access Git repositores at all at this stage.
(let* ((spec (lambda deps
`(channel (version 0)
(dependencies
,@(map (lambda (dep)
`(channel
(name ,dep)
(url "http://example.org")))
deps)))))
(guix (make-instance #:name 'guix))
(instance0 (make-instance #:name 'a))
(instance1 (make-instance #:name 'b #:spec (spec 'a)))
(instance2 (make-instance #:name 'c #:spec (spec 'b)))
(instance3 (make-instance #:name 'd #:spec (spec 'c 'a))))
(%graft? #f) ;don't try to build stuff
;; Create 'build-self.scm' so that GUIX is recognized as the 'guix' channel.
(let ((source (channel-instance-checkout guix)))
(mkdir (string-append source "/build-aux"))
(call-with-output-file (string-append source
"/build-aux/build-self.scm")
(lambda (port)
(write '(begin
(use-modules (guix) (gnu packages bootstrap))
(lambda _
(package->derivation %bootstrap-guile)))
port))))
(with-store store
(let ()
(define manifest
(run-with-store store
(channel-instances->manifest (list guix
instance0 instance1
instance2 instance3))))
(define entries
(manifest-entries manifest))
(define (depends? drv in out)
;; Return true if DRV depends (directly or indirectly) on all of IN
;; and none of OUT.
(let ((set (list->set
(requisites store
(list (derivation-file-name drv)))))
(in (map derivation-file-name in))
(out (map derivation-file-name out)))
(and (every (cut set-contains? set <>) in)
(not (any (cut set-contains? set <>) out)))))
(define (lookup name)
(run-with-store store
(lower-object
(manifest-entry-item
(manifest-lookup manifest
(manifest-pattern (name name)))))))
(let ((drv-guix (lookup "guix"))
(drv0 (lookup "a"))
(drv1 (lookup "b"))
(drv2 (lookup "c"))
(drv3 (lookup "d")))
(and (depends? drv-guix '() (list drv0 drv1 drv2 drv3))
(depends? drv0
(list) (list drv1 drv2 drv3))
(depends? drv1
(list drv0) (list drv2 drv3))
(depends? drv2
(list drv1) (list drv3))
(depends? drv3
(list drv2 drv0) (list))))))))
(test-end "channels")
|
