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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net> | |
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 (test-channels) | |
20 | #:use-module (guix channels) | |
ed75bdf3 | 21 | #:use-module (guix profiles) |
af12790b RW |
22 | #:use-module ((guix build syscalls) #:select (mkdtemp!)) |
23 | #:use-module (guix tests) | |
ed75bdf3 LC |
24 | #:use-module (guix store) |
25 | #:use-module ((guix grafts) #:select (%graft?)) | |
26 | #:use-module (guix derivations) | |
1fafc383 | 27 | #:use-module (guix sets) |
ed75bdf3 | 28 | #:use-module (guix gexp) |
45b90332 LC |
29 | #:use-module ((guix utils) |
30 | #:select (error-location? error-location location-line)) | |
8ba7fd3c LC |
31 | #:use-module ((guix build utils) #:select (which)) |
32 | #:use-module (git) | |
33 | #:use-module (guix git) | |
43badf26 LC |
34 | #:use-module (guix git-authenticate) |
35 | #:use-module (guix openpgp) | |
8ba7fd3c | 36 | #:use-module (guix tests git) |
43badf26 | 37 | #:use-module (guix tests gnupg) |
af12790b | 38 | #:use-module (srfi srfi-1) |
ed75bdf3 | 39 | #:use-module (srfi srfi-26) |
45b90332 LC |
40 | #:use-module (srfi srfi-34) |
41 | #:use-module (srfi srfi-35) | |
af12790b | 42 | #:use-module (srfi srfi-64) |
43badf26 LC |
43 | #:use-module (rnrs bytevectors) |
44 | #:use-module (rnrs io ports) | |
872898f7 | 45 | #:use-module (ice-9 control) |
af12790b RW |
46 | #:use-module (ice-9 match)) |
47 | ||
43badf26 LC |
48 | (define (gpg+git-available?) |
49 | (and (which (git-command)) | |
50 | (which (gpg-command)) (which (gpgconf-command)))) | |
51 | ||
52 | (define commit-id-string | |
53 | (compose oid->string commit-id)) | |
54 | ||
55 | \f | |
af12790b RW |
56 | (test-begin "channels") |
57 | ||
58 | (define* (make-instance #:key | |
59 | (name 'fake) | |
60 | (commit "cafebabe") | |
61 | (spec #f)) | |
62 | (define instance-dir (mkdtemp! "/tmp/checkout.XXXXXX")) | |
ce5d9ec8 LC |
63 | (when spec |
64 | (call-with-output-file (string-append instance-dir "/.guix-channel") | |
65 | (lambda (port) (write spec port)))) | |
ed75bdf3 LC |
66 | (checkout->channel-instance instance-dir |
67 | #:commit commit | |
68 | #:name name)) | |
af12790b RW |
69 | |
70 | (define instance--boring (make-instance)) | |
45b90332 LC |
71 | (define instance--unsupported-version |
72 | (make-instance #:spec | |
73 | '(channel (version 42) (dependencies whatever)))) | |
af12790b RW |
74 | (define instance--no-deps |
75 | (make-instance #:spec | |
ce5d9ec8 LC |
76 | '(channel (version 0)))) |
77 | (define instance--sub-directory | |
78 | (make-instance #:spec | |
79 | '(channel (version 0) (directory "modules")))) | |
af12790b RW |
80 | (define instance--simple |
81 | (make-instance #:spec | |
82 | '(channel | |
83 | (version 0) | |
84 | (dependencies | |
85 | (channel | |
86 | (name test-channel) | |
87 | (url "https://example.com/test-channel")))))) | |
88 | (define instance--with-dupes | |
89 | (make-instance #:spec | |
90 | '(channel | |
91 | (version 0) | |
92 | (dependencies | |
93 | (channel | |
94 | (name test-channel) | |
95 | (url "https://example.com/test-channel")) | |
96 | (channel | |
97 | (name test-channel) | |
98 | (url "https://example.com/test-channel") | |
99 | (commit "abc1234")) | |
100 | (channel | |
101 | (name test-channel) | |
102 | (url "https://example.com/test-channel-elsewhere")))))) | |
103 | ||
45b90332 LC |
104 | (define channel-instance-metadata |
105 | (@@ (guix channels) channel-instance-metadata)) | |
ce5d9ec8 LC |
106 | (define channel-metadata-directory |
107 | (@@ (guix channels) channel-metadata-directory)) | |
108 | (define channel-metadata-dependencies | |
109 | (@@ (guix channels) channel-metadata-dependencies)) | |
af12790b RW |
110 | |
111 | \f | |
ce5d9ec8 LC |
112 | (test-equal "channel-instance-metadata returns default if .guix-channel does not exist" |
113 | '("/" ()) | |
114 | (let ((metadata (channel-instance-metadata instance--boring))) | |
115 | (list (channel-metadata-directory metadata) | |
116 | (channel-metadata-dependencies metadata)))) | |
117 | ||
118 | (test-equal "channel-instance-metadata and default dependencies" | |
119 | '() | |
120 | (channel-metadata-dependencies (channel-instance-metadata instance--no-deps))) | |
121 | ||
122 | (test-equal "channel-instance-metadata and directory" | |
123 | "/modules" | |
124 | (channel-metadata-directory | |
125 | (channel-instance-metadata instance--sub-directory))) | |
45b90332 LC |
126 | |
127 | (test-equal "channel-instance-metadata rejects unsupported version" | |
128 | 1 ;line number in the generated '.guix-channel' | |
129 | (guard (c ((and (message-condition? c) (error-location? c)) | |
130 | (location-line (error-location c)))) | |
131 | (channel-instance-metadata instance--unsupported-version))) | |
af12790b | 132 | |
45b90332 | 133 | (test-assert "channel-instance-metadata returns <channel-metadata>" |
af12790b | 134 | (every (@@ (guix channels) channel-metadata?) |
45b90332 | 135 | (map channel-instance-metadata |
af12790b RW |
136 | (list instance--no-deps |
137 | instance--simple | |
138 | instance--with-dupes)))) | |
139 | ||
45b90332 | 140 | (test-assert "channel-instance-metadata dependencies are channels" |
af12790b | 141 | (let ((deps ((@@ (guix channels) channel-metadata-dependencies) |
45b90332 | 142 | (channel-instance-metadata instance--simple)))) |
af12790b RW |
143 | (match deps |
144 | (((? channel? dep)) #t) | |
145 | (_ #f)))) | |
146 | ||
147 | (test-assert "latest-channel-instances includes channel dependencies" | |
148 | (let* ((channel (channel | |
149 | (name 'test) | |
150 | (url "test"))) | |
151 | (test-dir (channel-instance-checkout instance--simple))) | |
053b10c3 | 152 | (mock ((guix git) update-cached-checkout |
8d1d5657 | 153 | (lambda* (url #:key ref starting-commit) |
af12790b | 154 | (match url |
8d1d5657 | 155 | ("test" (values test-dir "caf3cabba9e" #f)) |
053b10c3 | 156 | (_ (values (channel-instance-checkout instance--no-deps) |
8d1d5657 | 157 | "abcde1234" #f))))) |
053b10c3 LC |
158 | (with-store store |
159 | (let ((instances (latest-channel-instances store (list channel)))) | |
160 | (and (eq? 2 (length instances)) | |
161 | (lset= eq? | |
162 | '(test test-channel) | |
163 | (map (compose channel-name channel-instance-channel) | |
164 | instances)))))))) | |
af12790b RW |
165 | |
166 | (test-assert "latest-channel-instances excludes duplicate channel dependencies" | |
167 | (let* ((channel (channel | |
168 | (name 'test) | |
169 | (url "test"))) | |
170 | (test-dir (channel-instance-checkout instance--with-dupes))) | |
053b10c3 | 171 | (mock ((guix git) update-cached-checkout |
8d1d5657 | 172 | (lambda* (url #:key ref starting-commit) |
af12790b | 173 | (match url |
8d1d5657 | 174 | ("test" (values test-dir "caf3cabba9e" #f)) |
053b10c3 | 175 | (_ (values (channel-instance-checkout instance--no-deps) |
8d1d5657 | 176 | "abcde1234" #f))))) |
053b10c3 LC |
177 | (with-store store |
178 | (let ((instances (latest-channel-instances store (list channel)))) | |
179 | (and (= 2 (length instances)) | |
180 | (lset= eq? | |
181 | '(test test-channel) | |
182 | (map (compose channel-name channel-instance-channel) | |
183 | instances)) | |
184 | ;; only the most specific channel dependency should remain, | |
185 | ;; i.e. the one with a specified commit. | |
186 | (find (lambda (instance) | |
187 | (and (eq? (channel-name | |
188 | (channel-instance-channel instance)) | |
189 | 'test-channel) | |
190 | (string=? (channel-commit | |
191 | (channel-instance-channel instance)) | |
192 | "abc1234"))) | |
193 | instances))))))) | |
af12790b | 194 | |
872898f7 LC |
195 | (unless (which (git-command)) (test-skip 1)) |
196 | (test-equal "latest-channel-instances #:validate-pull" | |
197 | 'descendant | |
198 | ||
199 | ;; Make sure the #:validate-pull procedure receives the right values. | |
200 | (let/ec return | |
201 | (with-temporary-git-repository directory | |
202 | '((add "a.txt" "A") | |
203 | (commit "first commit") | |
204 | (add "b.scm" "#t") | |
205 | (commit "second commit")) | |
206 | (with-repository directory repository | |
207 | (let* ((commit1 (find-commit repository "first")) | |
208 | (commit2 (find-commit repository "second")) | |
209 | (spec (channel (url (string-append "file://" directory)) | |
210 | (name 'foo))) | |
211 | (new (channel (inherit spec) | |
212 | (commit (oid->string (commit-id commit2))))) | |
213 | (old (channel (inherit spec) | |
214 | (commit (oid->string (commit-id commit1)))))) | |
5bafc70d | 215 | (define (validate-pull channel current commit relation) |
872898f7 LC |
216 | (return (and (eq? channel old) |
217 | (string=? (oid->string (commit-id commit2)) | |
218 | current) | |
219 | (string=? (oid->string (commit-id commit1)) | |
5bafc70d | 220 | commit) |
872898f7 LC |
221 | relation))) |
222 | ||
223 | (with-store store | |
224 | ;; Attempt a downgrade from NEW to OLD. | |
225 | (latest-channel-instances store (list old) | |
226 | #:current-channels (list new) | |
227 | #:validate-pull validate-pull))))))) | |
228 | ||
ed75bdf3 LC |
229 | (test-assert "channel-instances->manifest" |
230 | ;; Compute the manifest for a graph of instances and make sure we get a | |
231 | ;; derivation graph that mirrors the instance graph. This test also ensures | |
232 | ;; we don't try to access Git repositores at all at this stage. | |
233 | (let* ((spec (lambda deps | |
234 | `(channel (version 0) | |
235 | (dependencies | |
236 | ,@(map (lambda (dep) | |
237 | `(channel | |
238 | (name ,dep) | |
239 | (url "http://example.org"))) | |
240 | deps))))) | |
241 | (guix (make-instance #:name 'guix)) | |
242 | (instance0 (make-instance #:name 'a)) | |
243 | (instance1 (make-instance #:name 'b #:spec (spec 'a))) | |
244 | (instance2 (make-instance #:name 'c #:spec (spec 'b))) | |
245 | (instance3 (make-instance #:name 'd #:spec (spec 'c 'a)))) | |
246 | (%graft? #f) ;don't try to build stuff | |
247 | ||
248 | ;; Create 'build-self.scm' so that GUIX is recognized as the 'guix' channel. | |
249 | (let ((source (channel-instance-checkout guix))) | |
250 | (mkdir (string-append source "/build-aux")) | |
251 | (call-with-output-file (string-append source | |
252 | "/build-aux/build-self.scm") | |
253 | (lambda (port) | |
254 | (write '(begin | |
255 | (use-modules (guix) (gnu packages bootstrap)) | |
256 | ||
257 | (lambda _ | |
258 | (package->derivation %bootstrap-guile))) | |
259 | port)))) | |
260 | ||
261 | (with-store store | |
262 | (let () | |
263 | (define manifest | |
264 | (run-with-store store | |
265 | (channel-instances->manifest (list guix | |
266 | instance0 instance1 | |
267 | instance2 instance3)))) | |
268 | ||
269 | (define entries | |
270 | (manifest-entries manifest)) | |
271 | ||
272 | (define (depends? drv in out) | |
1fafc383 LC |
273 | ;; Return true if DRV depends (directly or indirectly) on all of IN |
274 | ;; and none of OUT. | |
275 | (let ((set (list->set | |
276 | (requisites store | |
277 | (list (derivation-file-name drv))))) | |
ed75bdf3 LC |
278 | (in (map derivation-file-name in)) |
279 | (out (map derivation-file-name out))) | |
1fafc383 LC |
280 | (and (every (cut set-contains? set <>) in) |
281 | (not (any (cut set-contains? set <>) out))))) | |
ed75bdf3 LC |
282 | |
283 | (define (lookup name) | |
284 | (run-with-store store | |
285 | (lower-object | |
286 | (manifest-entry-item | |
287 | (manifest-lookup manifest | |
288 | (manifest-pattern (name name))))))) | |
289 | ||
290 | (let ((drv-guix (lookup "guix")) | |
291 | (drv0 (lookup "a")) | |
292 | (drv1 (lookup "b")) | |
293 | (drv2 (lookup "c")) | |
294 | (drv3 (lookup "d"))) | |
295 | (and (depends? drv-guix '() (list drv0 drv1 drv2 drv3)) | |
296 | (depends? drv0 | |
297 | (list) (list drv1 drv2 drv3)) | |
298 | (depends? drv1 | |
299 | (list drv0) (list drv2 drv3)) | |
300 | (depends? drv2 | |
1fafc383 | 301 | (list drv1) (list drv3)) |
ed75bdf3 | 302 | (depends? drv3 |
1fafc383 | 303 | (list drv2 drv0) (list)))))))) |
ed75bdf3 | 304 | |
8ba7fd3c LC |
305 | (unless (which (git-command)) (test-skip 1)) |
306 | (test-equal "channel-news, no news" | |
307 | '() | |
308 | (with-temporary-git-repository directory | |
309 | '((add "a.txt" "A") | |
310 | (commit "the commit")) | |
311 | (with-repository directory repository | |
312 | (let ((channel (channel (url (string-append "file://" directory)) | |
313 | (name 'foo))) | |
314 | (latest (reference-name->oid repository "HEAD"))) | |
315 | (channel-news-for-commit channel (oid->string latest)))))) | |
316 | ||
317 | (unless (which (git-command)) (test-skip 1)) | |
318 | (test-assert "channel-news, one entry" | |
319 | (with-temporary-git-repository directory | |
320 | `((add ".guix-channel" | |
321 | ,(object->string | |
322 | '(channel (version 0) | |
323 | (news-file "news.scm")))) | |
324 | (commit "first commit") | |
325 | (add "src/a.txt" "A") | |
326 | (commit "second commit") | |
9719e8d3 | 327 | (tag "tag-for-first-news-entry") |
8ba7fd3c LC |
328 | (add "news.scm" |
329 | ,(lambda (repository) | |
330 | (let ((previous | |
331 | (reference-name->oid repository "HEAD"))) | |
332 | (object->string | |
333 | `(channel-news | |
334 | (version 0) | |
335 | (entry (commit ,(oid->string previous)) | |
336 | (title (en "New file!") | |
337 | (eo "Nova dosiero!")) | |
338 | (body (en "Yeah, a.txt.")))))))) | |
339 | (commit "third commit") | |
340 | (add "src/b.txt" "B") | |
341 | (commit "fourth commit") | |
342 | (add "news.scm" | |
343 | ,(lambda (repository) | |
344 | (let ((second | |
345 | (commit-id | |
346 | (find-commit repository "second commit"))) | |
347 | (previous | |
348 | (reference-name->oid repository "HEAD"))) | |
349 | (object->string | |
350 | `(channel-news | |
351 | (version 0) | |
352 | (entry (commit ,(oid->string previous)) | |
353 | (title (en "Another file!")) | |
354 | (body (en "Yeah, b.txt."))) | |
9719e8d3 | 355 | (entry (tag "tag-for-first-news-entry") |
8ba7fd3c LC |
356 | (title (en "Old news.") |
357 | (eo "Malnovaĵoj.")) | |
358 | (body (en "For a.txt")))))))) | |
359 | (commit "fifth commit")) | |
360 | (with-repository directory repository | |
361 | (define (find-commit* message) | |
362 | (oid->string (commit-id (find-commit repository message)))) | |
363 | ||
364 | (let ((channel (channel (url (string-append "file://" directory)) | |
365 | (name 'foo))) | |
366 | (commit1 (find-commit* "first commit")) | |
367 | (commit2 (find-commit* "second commit")) | |
368 | (commit3 (find-commit* "third commit")) | |
369 | (commit4 (find-commit* "fourth commit")) | |
370 | (commit5 (find-commit* "fifth commit"))) | |
371 | ;; First try fetching all the news up to a given commit. | |
372 | (and (null? (channel-news-for-commit channel commit2)) | |
373 | (lset= string=? | |
374 | (map channel-news-entry-commit | |
375 | (channel-news-for-commit channel commit5)) | |
376 | (list commit2 commit4)) | |
377 | (lset= equal? | |
378 | (map channel-news-entry-title | |
379 | (channel-news-for-commit channel commit5)) | |
380 | '((("en" . "Another file!")) | |
381 | (("en" . "Old news.") ("eo" . "Malnovaĵoj.")))) | |
382 | (lset= string=? | |
383 | (map channel-news-entry-commit | |
384 | (channel-news-for-commit channel commit3)) | |
385 | (list commit2)) | |
386 | ||
387 | ;; Now fetch news entries that apply to a commit range. | |
388 | (lset= string=? | |
389 | (map channel-news-entry-commit | |
390 | (channel-news-for-commit channel commit3 commit1)) | |
391 | (list commit2)) | |
392 | (lset= string=? | |
393 | (map channel-news-entry-commit | |
394 | (channel-news-for-commit channel commit5 commit3)) | |
395 | (list commit4)) | |
396 | (lset= string=? | |
397 | (map channel-news-entry-commit | |
398 | (channel-news-for-commit channel commit5 commit1)) | |
9719e8d3 LC |
399 | (list commit4 commit2)) |
400 | (lset= equal? | |
401 | (map channel-news-entry-tag | |
402 | (channel-news-for-commit channel commit5 commit1)) | |
403 | '(#f "tag-for-first-news-entry"))))))) | |
8ba7fd3c | 404 | |
43badf26 LC |
405 | (unless (gpg+git-available?) (test-skip 1)) |
406 | (test-assert "authenticate-channel, wrong first commit signer" | |
407 | (with-fresh-gnupg-setup (list %ed25519-public-key-file | |
408 | %ed25519-secret-key-file | |
409 | %ed25519bis-public-key-file | |
410 | %ed25519bis-secret-key-file) | |
411 | (with-temporary-git-repository directory | |
412 | `((add ".guix-channel" | |
413 | ,(object->string | |
414 | '(channel (version 0) | |
415 | (keyring-reference "master")))) | |
416 | (add ".guix-authorizations" | |
417 | ,(object->string | |
418 | `(authorizations (version 0) | |
419 | ((,(key-fingerprint | |
420 | %ed25519-public-key-file) | |
421 | (name "Charlie")))))) | |
422 | (add "signer.key" ,(call-with-input-file %ed25519-public-key-file | |
423 | get-string-all)) | |
424 | (commit "first commit" | |
425 | (signer ,(key-fingerprint %ed25519-public-key-file)))) | |
426 | (with-repository directory repository | |
427 | (let* ((commit1 (find-commit repository "first")) | |
428 | (intro ((@@ (guix channels) make-channel-introduction) | |
429 | (commit-id-string commit1) | |
430 | (openpgp-public-key-fingerprint | |
431 | (read-openpgp-packet | |
432 | %ed25519bis-public-key-file)) ;different key | |
433 | #f)) ;no signature | |
434 | (channel (channel (name 'example) | |
435 | (url (string-append "file://" directory)) | |
436 | (introduction intro)))) | |
437 | (guard (c ((message? c) | |
438 | (->bool (string-contains (condition-message c) | |
439 | "initial commit")))) | |
440 | (authenticate-channel channel directory | |
441 | (commit-id-string commit1) | |
442 | #:keyring-reference-prefix "") | |
443 | 'failed)))))) | |
444 | ||
445 | (unless (gpg+git-available?) (test-skip 1)) | |
446 | (test-assert "authenticate-channel, .guix-authorizations" | |
447 | (with-fresh-gnupg-setup (list %ed25519-public-key-file | |
448 | %ed25519-secret-key-file | |
449 | %ed25519bis-public-key-file | |
450 | %ed25519bis-secret-key-file) | |
451 | (with-temporary-git-repository directory | |
452 | `((add ".guix-channel" | |
453 | ,(object->string | |
454 | '(channel (version 0) | |
455 | (keyring-reference "channel-keyring")))) | |
456 | (add ".guix-authorizations" | |
457 | ,(object->string | |
458 | `(authorizations (version 0) | |
459 | ((,(key-fingerprint | |
460 | %ed25519-public-key-file) | |
461 | (name "Charlie")))))) | |
462 | (commit "zeroth commit") | |
463 | (add "a.txt" "A") | |
464 | (commit "first commit" | |
465 | (signer ,(key-fingerprint %ed25519-public-key-file))) | |
466 | (add "b.txt" "B") | |
467 | (commit "second commit" | |
468 | (signer ,(key-fingerprint %ed25519-public-key-file))) | |
469 | (add "c.txt" "C") | |
470 | (commit "third commit" | |
471 | (signer ,(key-fingerprint %ed25519bis-public-key-file))) | |
472 | (branch "channel-keyring") | |
473 | (checkout "channel-keyring") | |
474 | (add "signer.key" ,(call-with-input-file %ed25519-public-key-file | |
475 | get-string-all)) | |
476 | (add "other.key" ,(call-with-input-file %ed25519bis-public-key-file | |
477 | get-string-all)) | |
478 | (commit "keyring commit") | |
479 | (checkout "master")) | |
480 | (with-repository directory repository | |
481 | (let* ((commit1 (find-commit repository "first")) | |
482 | (commit2 (find-commit repository "second")) | |
483 | (commit3 (find-commit repository "third")) | |
484 | (intro ((@@ (guix channels) make-channel-introduction) | |
485 | (commit-id-string commit1) | |
486 | (openpgp-public-key-fingerprint | |
487 | (read-openpgp-packet | |
488 | %ed25519-public-key-file)) | |
489 | #f)) ;no signature | |
490 | (channel (channel (name 'example) | |
491 | (url (string-append "file://" directory)) | |
492 | (introduction intro)))) | |
493 | ;; COMMIT1 and COMMIT2 are fine. | |
494 | (and (authenticate-channel channel directory | |
495 | (commit-id-string commit2) | |
496 | #:keyring-reference-prefix "") | |
497 | ||
498 | ;; COMMIT3 is signed by an unauthorized key according to its | |
499 | ;; parent's '.guix-authorizations' file. | |
500 | (guard (c ((unauthorized-commit-error? c) | |
501 | (and (oid=? (git-authentication-error-commit c) | |
502 | (commit-id commit3)) | |
503 | (bytevector=? | |
504 | (openpgp-public-key-fingerprint | |
505 | (unauthorized-commit-error-signing-key c)) | |
506 | (openpgp-public-key-fingerprint | |
507 | (read-openpgp-packet | |
508 | %ed25519bis-public-key-file)))))) | |
509 | (authenticate-channel channel directory | |
510 | (commit-id-string commit3) | |
511 | #:keyring-reference-prefix "") | |
512 | 'failed))))))) | |
513 | ||
af12790b | 514 | (test-end "channels") |