tests/publish.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2015 David Thompson <davet@gnu.org>
   3 ;;; Copyright © 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 ;; Avoid interference.
  21 (unsetenv "http_proxy")
  22
  23 (define-module (test-publish)
  24   #:use-module (guix scripts publish)
  25   #:use-module (guix tests)
  26   #:use-module (guix config)
  27   #:use-module (guix utils)
  28   #:use-module (gcrypt hash)
  29   #:use-module (guix store)
  30   #:use-module (guix derivations)
  31   #:use-module (guix gexp)
  32   #:use-module (guix base32)
  33   #:use-module (guix base64)
  34   #:use-module ((guix records) #:select (recutils->alist))
  35   #:use-module ((guix serialization) #:select (restore-file))
  36   #:use-module (gcrypt pk-crypto)
  37   #:use-module ((guix pki) #:select (%public-key-file %private-key-file))
  38   #:use-module (guix zlib)
  39   #:use-module (guix lzlib)
  40   #:use-module (web uri)
  41   #:use-module (web client)
  42   #:use-module (web response)
  43   #:use-module (rnrs bytevectors)
  44   #:use-module (ice-9 binary-ports)
  45   #:use-module (srfi srfi-1)
  46   #:use-module (srfi srfi-26)
  47   #:use-module (srfi srfi-64)
  48   #:use-module (ice-9 threads)
  49   #:use-module (ice-9 format)
  50   #:use-module (ice-9 match)
  51   #:use-module (ice-9 rdelim))
  52
  53 (define %store
  54   (open-connection-for-tests))
  55
  56 (define %reference (add-text-to-store %store "ref" "foo"))
  57
  58 (define %item (add-text-to-store %store "item" "bar" (list %reference)))
  59
  60 (define (http-get-body uri)
  61   (call-with-values (lambda () (http-get uri))
  62     (lambda (response body) body)))
  63
  64 (define (http-get-port uri)
  65   (let ((socket (open-socket-for-uri uri)))
  66     ;; Make sure to use an unbuffered port so that we can then peek at the
  67     ;; underlying file descriptor via 'call-with-gzip-input-port'.
  68     (setvbuf socket 'none)
  69     (call-with-values
  70         (lambda ()
  71           (http-get uri #:port socket #:streaming? #t))
  72       (lambda (response port)
  73         ;; Don't (setvbuf port 'none) because of <http://bugs.gnu.org/19610>
  74         ;; (PORT might be a custom binary input port).
  75         port))))
  76
  77 (define (publish-uri route)
  78   (string-append "http://localhost:6789" route))
  79
  80 (define-syntax-rule (with-separate-output-ports exp ...)
  81   ;; Since ports aren't thread-safe in Guile 2.0, duplicate the output and
  82   ;; error ports to make sure the two threads don't end up stepping on each
  83   ;; other's toes.
  84   (with-output-to-port (duplicate-port (current-output-port) "w")
  85     (lambda ()
  86       (with-error-to-port (duplicate-port (current-error-port) "w")
  87         (lambda ()
  88           exp ...)))))
  89
  90 ;; Run a local publishing server in a separate thread.
  91 (with-separate-output-ports
  92  (call-with-new-thread
  93   (lambda ()
  94     (guix-publish "--port=6789" "-C0"))))     ;attempt to avoid port collision
  95
  96 (define (wait-until-ready port)
  97   ;; Wait until the server is accepting connections.
  98   (let ((conn (socket PF_INET SOCK_STREAM 0)))
  99     (let loop ()
 100       (unless (false-if-exception
 101                (connect conn AF_INET (inet-pton AF_INET "127.0.0.1") port))
 102         (loop)))))
 103
 104 (define (wait-for-file file)
 105   ;; Wait until FILE shows up.
 106   (let loop ((i 20))
 107     (cond ((file-exists? file)
 108            #t)
 109           ((zero? i)
 110            (error "file didn't show up" file))
 111           (else
 112            (pk 'wait-for-file file)
 113            (sleep 1)
 114            (loop (- i 1))))))
 115
 116 (define %gzip-magic-bytes
 117   ;; Magic bytes of gzip file.
 118   #vu8(#x1f #x8b))
 119
 120 ;; Wait until the two servers are ready.
 121 (wait-until-ready 6789)
 122
 123 ;; Initialize the public/private key SRFI-39 parameters.
 124 (%public-key (read-file-sexp %public-key-file))
 125 (%private-key (read-file-sexp %private-key-file))
 126
 127 \f
 128 (test-begin "publish")
 129
 130 (test-equal "/nix-cache-info"
 131   (format #f "StoreDir: ~a\nWantMassQuery: 0\nPriority: 100\n"
 132           %store-directory)
 133   (http-get-body (publish-uri "/nix-cache-info")))
 134
 135 (test-equal "/*.narinfo"
 136   (let* ((info (query-path-info %store %item))
 137          (unsigned-info
 138           (format #f
 139                   "StorePath: ~a
 140 URL: nar/~a
 141 Compression: none
 142 FileSize: ~a
 143 NarHash: sha256:~a
 144 NarSize: ~d
 145 References: ~a~%"
 146                   %item
 147                   (basename %item)
 148                   (path-info-nar-size info)
 149                   (bytevector->nix-base32-string
 150                    (path-info-hash info))
 151                   (path-info-nar-size info)
 152                   (basename (first (path-info-references info)))))
 153          (signature (base64-encode
 154                      (string->utf8
 155                       (canonical-sexp->string
 156                        ((@@ (guix scripts publish) signed-string)
 157                         unsigned-info))))))
 158     (format #f "~aSignature: 1;~a;~a~%"
 159             unsigned-info (gethostname) signature))
 160   (utf8->string
 161    (http-get-body
 162     (publish-uri
 163      (string-append "/" (store-path-hash-part %item) ".narinfo")))))
 164
 165 (test-equal "/*.narinfo with properly encoded '+' sign"
 166   ;; See <http://bugs.gnu.org/21888>.
 167   (let* ((item (add-text-to-store %store "fake-gtk+" "Congrats!"))
 168          (info (query-path-info %store item))
 169          (unsigned-info
 170           (format #f
 171                   "StorePath: ~a
 172 URL: nar/~a
 173 Compression: none
 174 FileSize: ~a
 175 NarHash: sha256:~a
 176 NarSize: ~d
 177 References: ~%"
 178                   item
 179                   (uri-encode (basename item))
 180                   (path-info-nar-size info)
 181                   (bytevector->nix-base32-string
 182                    (path-info-hash info))
 183                   (path-info-nar-size info)))
 184          (signature (base64-encode
 185                      (string->utf8
 186                       (canonical-sexp->string
 187                        ((@@ (guix scripts publish) signed-string)
 188                         unsigned-info))))))
 189     (format #f "~aSignature: 1;~a;~a~%"
 190             unsigned-info (gethostname) signature))
 191
 192   (let ((item (add-text-to-store %store "fake-gtk+" "Congrats!")))
 193     (utf8->string
 194      (http-get-body
 195       (publish-uri
 196        (string-append "/" (store-path-hash-part item) ".narinfo"))))))
 197
 198 (test-equal "/nar/*"
 199   "bar"
 200   (call-with-temporary-output-file
 201    (lambda (temp port)
 202      (let ((nar (utf8->string
 203                  (http-get-body
 204                   (publish-uri
 205                    (string-append "/nar/" (basename %item)))))))
 206        (call-with-input-string nar (cut restore-file <> temp)))
 207      (call-with-input-file temp read-string))))
 208
 209 (unless (zlib-available?)
 210   (test-skip 1))
 211 (test-equal "/nar/gzip/*"
 212   "bar"
 213   (call-with-temporary-output-file
 214    (lambda (temp port)
 215      (let ((nar (http-get-port
 216                  (publish-uri
 217                   (string-append "/nar/gzip/" (basename %item))))))
 218        (call-with-gzip-input-port nar
 219          (cut restore-file <> temp)))
 220      (call-with-input-file temp read-string))))
 221
 222 (unless (zlib-available?)
 223   (test-skip 1))
 224 (test-equal "/nar/gzip/* is really gzip"
 225   %gzip-magic-bytes
 226   ;; Since 'gzdopen' (aka. 'call-with-gzip-input-port') transparently reads
 227   ;; uncompressed gzip, the test above doesn't check whether it's actually
 228   ;; gzip.  This is what this test does.  See <https://bugs.gnu.org/30184>.
 229   (let ((nar (http-get-port
 230               (publish-uri
 231                (string-append "/nar/gzip/" (basename %item))))))
 232     (get-bytevector-n nar (bytevector-length %gzip-magic-bytes))))
 233
 234 (unless (lzlib-available?)
 235   (test-skip 1))
 236 (test-equal "/nar/lzip/*"
 237   "bar"
 238   (call-with-temporary-output-file
 239    (lambda (temp port)
 240      (let ((nar (http-get-port
 241                  (publish-uri
 242                   (string-append "/nar/lzip/" (basename %item))))))
 243        (call-with-lzip-input-port nar
 244          (cut restore-file <> temp)))
 245      (call-with-input-file temp read-string))))
 246
 247 (unless (zlib-available?)
 248   (test-skip 1))
 249 (test-equal "/*.narinfo with compression"
 250   `(("StorePath" . ,%item)
 251     ("URL" . ,(string-append "nar/gzip/" (basename %item)))
 252     ("Compression" . "gzip"))
 253   (let ((thread (with-separate-output-ports
 254                  (call-with-new-thread
 255                   (lambda ()
 256                     (guix-publish "--port=6799" "-C5"))))))
 257     (wait-until-ready 6799)
 258     (let* ((url  (string-append "http://localhost:6799/"
 259                                 (store-path-hash-part %item) ".narinfo"))
 260            (body (http-get-port url)))
 261       (filter (lambda (item)
 262                 (match item
 263                   (("Compression" . _) #t)
 264                   (("StorePath" . _)  #t)
 265                   (("URL" . _) #t)
 266                   (_ #f)))
 267               (recutils->alist body)))))
 268
 269 (unless (lzlib-available?)
 270   (test-skip 1))
 271 (test-equal "/*.narinfo with lzip compression"
 272   `(("StorePath" . ,%item)
 273     ("URL" . ,(string-append "nar/lzip/" (basename %item)))
 274     ("Compression" . "lzip"))
 275   (let ((thread (with-separate-output-ports
 276                  (call-with-new-thread
 277                   (lambda ()
 278                     (guix-publish "--port=6790" "-Clzip"))))))
 279     (wait-until-ready 6790)
 280     (let* ((url  (string-append "http://localhost:6790/"
 281                                 (store-path-hash-part %item) ".narinfo"))
 282            (body (http-get-port url)))
 283       (filter (lambda (item)
 284                 (match item
 285                   (("Compression" . _) #t)
 286                   (("StorePath" . _)  #t)
 287                   (("URL" . _) #t)
 288                   (_ #f)))
 289               (recutils->alist body)))))
 290
 291 (unless (zlib-available?)
 292   (test-skip 1))
 293 (test-equal "/*.narinfo for a compressed file"
 294   '("none" "nar")          ;compression-less nar
 295   ;; Assume 'guix publish -C' is already running on port 6799.
 296   (let* ((item (add-text-to-store %store "fake.tar.gz"
 297                                   "This is a fake compressed file."))
 298          (url  (string-append "http://localhost:6799/"
 299                               (store-path-hash-part item) ".narinfo"))
 300          (body (http-get-port url))
 301          (info (recutils->alist body)))
 302     (list (assoc-ref info "Compression")
 303           (dirname (assoc-ref info "URL")))))
 304
 305 (unless (and (zlib-available?) (lzlib-available?))
 306   (test-skip 1))
 307 (test-equal "/*.narinfo with lzip + gzip"
 308   `((("StorePath" . ,%item)
 309      ("URL" . ,(string-append "nar/gzip/" (basename %item)))
 310      ("Compression" . "gzip")
 311      ("URL" . ,(string-append "nar/lzip/" (basename %item)))
 312      ("Compression" . "lzip"))
 313     200
 314     200)
 315   (call-with-temporary-directory
 316    (lambda (cache)
 317      (let ((thread (with-separate-output-ports
 318                     (call-with-new-thread
 319                      (lambda ()
 320                        (guix-publish "--port=6793" "-Cgzip:2" "-Clzip:2"))))))
 321        (wait-until-ready 6793)
 322        (let* ((base "http://localhost:6793/")
 323               (part (store-path-hash-part %item))
 324               (url  (string-append base part ".narinfo"))
 325               (body (http-get-port url)))
 326          (list (take (recutils->alist body) 5)
 327                (response-code
 328                 (http-get (string-append base "nar/gzip/"
 329                                          (basename %item))))
 330                (response-code
 331                 (http-get (string-append base "nar/lzip/"
 332                                          (basename %item))))))))))
 333
 334 (test-equal "custom nar path"
 335   ;; Serve nars at /foo/bar/chbouib instead of /nar.
 336   (list `(("StorePath" . ,%item)
 337           ("URL" . ,(string-append "foo/bar/chbouib/" (basename %item)))
 338           ("Compression" . "none"))
 339         200
 340         404)
 341   (let ((thread (with-separate-output-ports
 342                  (call-with-new-thread
 343                   (lambda ()
 344                     (guix-publish "--port=6798" "-C0"
 345                                   "--nar-path=///foo/bar//chbouib/"))))))
 346     (wait-until-ready 6798)
 347     (let* ((base    "http://localhost:6798/")
 348            (part    (store-path-hash-part %item))
 349            (url     (string-append base part ".narinfo"))
 350            (nar-url (string-append base "foo/bar/chbouib/"
 351                                    (basename %item)))
 352            (body    (http-get-port url)))
 353       (list (filter (lambda (item)
 354                       (match item
 355                         (("Compression" . _) #t)
 356                         (("StorePath" . _)  #t)
 357                         (("URL" . _) #t)
 358                         (_ #f)))
 359                     (recutils->alist body))
 360             (response-code (http-get nar-url))
 361             (response-code
 362              (http-get (string-append base "nar/" (basename %item))))))))
 363
 364 (test-equal "/nar/ with properly encoded '+' sign"
 365   "Congrats!"
 366   (let ((item (add-text-to-store %store "fake-gtk+" "Congrats!")))
 367     (call-with-temporary-output-file
 368      (lambda (temp port)
 369        (let ((nar (utf8->string
 370                    (http-get-body
 371                     (publish-uri
 372                      (string-append "/nar/" (uri-encode (basename item))))))))
 373          (call-with-input-string nar (cut restore-file <> temp)))
 374        (call-with-input-file temp read-string)))))
 375
 376 (test-equal "/nar/invalid"
 377   404
 378   (begin
 379     (call-with-output-file (string-append (%store-prefix) "/invalid")
 380       (lambda (port)
 381         (display "This file is not a valid store item." port)))
 382     (response-code (http-get (publish-uri (string-append "/nar/invalid"))))))
 383
 384 (test-equal "/file/NAME/sha256/HASH"
 385   "Hello, Guix world!"
 386   (let* ((data "Hello, Guix world!")
 387          (hash (call-with-input-string data port-sha256))
 388          (drv  (run-with-store %store
 389                  (gexp->derivation "the-file.txt"
 390                                    #~(call-with-output-file #$output
 391                                        (lambda (port)
 392                                          (display #$data port)))
 393                                    #:hash-algo 'sha256
 394                                    #:hash hash)))
 395          (out  (build-derivations %store (list drv))))
 396     (utf8->string
 397      (http-get-body
 398       (publish-uri
 399        (string-append "/file/the-file.txt/sha256/"
 400                       (bytevector->nix-base32-string hash)))))))
 401
 402 (test-equal "/file/NAME/sha256/INVALID-NIX-BASE32-STRING"
 403   404
 404   (let ((uri (publish-uri
 405               "/file/the-file.txt/sha256/not-a-nix-base32-string")))
 406     (response-code (http-get uri))))
 407
 408 (test-equal "/file/NAME/sha256/INVALID-HASH"
 409   404
 410   (let ((uri (publish-uri
 411               (string-append "/file/the-file.txt/sha256/"
 412                              (bytevector->nix-base32-string
 413                               (call-with-input-string "" port-sha256))))))
 414     (response-code (http-get uri))))
 415
 416 (unless (zlib-available?)
 417   (test-skip 1))
 418 (test-equal "with cache"
 419   (list #t
 420         `(("StorePath" . ,%item)
 421           ("URL" . ,(string-append "nar/gzip/" (basename %item)))
 422           ("Compression" . "gzip"))
 423         200                                       ;nar/gzip/…
 424         #t                                        ;Content-Length
 425         #t                                        ;FileSize
 426         404)                                      ;nar/…
 427   (call-with-temporary-directory
 428    (lambda (cache)
 429      (let ((thread (with-separate-output-ports
 430                     (call-with-new-thread
 431                      (lambda ()
 432                        (guix-publish "--port=6797" "-C2"
 433                                      (string-append "--cache=" cache)))))))
 434        (wait-until-ready 6797)
 435        (let* ((base     "http://localhost:6797/")
 436               (part     (store-path-hash-part %item))
 437               (url      (string-append base part ".narinfo"))
 438               (nar-url  (string-append base "nar/gzip/" (basename %item)))
 439               (cached   (string-append cache "/gzip/" (basename %item)
 440                                        ".narinfo"))
 441               (nar      (string-append cache "/gzip/"
 442                                        (basename %item) ".nar"))
 443               (response (http-get url)))
 444          (and (= 404 (response-code response))
 445
 446               ;; We should get an explicitly short TTL for 404 in this case
 447               ;; because it's going to become 200 shortly.
 448               (match (assq-ref (response-headers response) 'cache-control)
 449                 ((('max-age . ttl))
 450                  (< ttl 3600)))
 451
 452               (wait-for-file cached)
 453               (let* ((body         (http-get-port url))
 454                      (compressed   (http-get nar-url))
 455                      (uncompressed (http-get (string-append base "nar/"
 456                                                             (basename %item))))
 457                      (narinfo      (recutils->alist body)))
 458                 (list (file-exists? nar)
 459                       (filter (lambda (item)
 460                                 (match item
 461                                   (("Compression" . _) #t)
 462                                   (("StorePath" . _)  #t)
 463                                   (("URL" . _) #t)
 464                                   (_ #f)))
 465                               narinfo)
 466                       (response-code compressed)
 467                       (= (response-content-length compressed)
 468                          (stat:size (stat nar)))
 469                       (= (string->number
 470                           (assoc-ref narinfo "FileSize"))
 471                          (stat:size (stat nar)))
 472                       (response-code uncompressed)))))))))
 473
 474 (unless (and (zlib-available?) (lzlib-available?))
 475   (test-skip 1))
 476 (test-equal "with cache, lzip + gzip"
 477   '(200 200 404)
 478   (call-with-temporary-directory
 479    (lambda (cache)
 480      (let ((thread (with-separate-output-ports
 481                     (call-with-new-thread
 482                      (lambda ()
 483                        (guix-publish "--port=6794" "-Cgzip:2" "-Clzip:2"
 484                                      (string-append "--cache=" cache)))))))
 485        (wait-until-ready 6794)
 486        (let* ((base     "http://localhost:6794/")
 487               (part     (store-path-hash-part %item))
 488               (url      (string-append base part ".narinfo"))
 489               (nar-url  (cute string-append "nar/" <> "/"
 490                               (basename %item)))
 491               (cached   (cute string-append cache "/" <> "/"
 492                               (basename %item) ".narinfo"))
 493               (nar      (cute string-append cache "/" <> "/"
 494                               (basename %item) ".nar"))
 495               (response (http-get url)))
 496          (wait-for-file (cached "gzip"))
 497          (let* ((body         (http-get-port url))
 498                 (narinfo      (recutils->alist body))
 499                 (uncompressed (string-append base "nar/"
 500                                              (basename %item))))
 501            (and (file-exists? (nar "gzip"))
 502                 (file-exists? (nar "lzip"))
 503                 (equal? (take (pk 'narinfo/gzip+lzip narinfo) 7)
 504                         `(("StorePath" . ,%item)
 505                           ("URL" . ,(nar-url "gzip"))
 506                           ("Compression" . "gzip")
 507                           ("FileSize" . ,(number->string
 508                                           (stat:size (stat (nar "gzip")))))
 509                           ("URL" . ,(nar-url "lzip"))
 510                           ("Compression" . "lzip")
 511                           ("FileSize" . ,(number->string
 512                                           (stat:size (stat (nar "lzip")))))))
 513                 (list (response-code
 514                        (http-get (string-append base (nar-url "gzip"))))
 515                       (response-code
 516                        (http-get (string-append base (nar-url "lzip"))))
 517                       (response-code
 518                        (http-get uncompressed))))))))))
 519
 520 (unless (zlib-available?)
 521   (test-skip 1))
 522 (let ((item (add-text-to-store %store "fake-compressed-thing.tar.gz"
 523                                (random-text))))
 524   (test-equal "with cache, uncompressed"
 525     (list #t
 526           (* 42 3600)                             ;TTL on narinfo
 527           `(("StorePath" . ,item)
 528             ("URL" . ,(string-append "nar/" (basename item)))
 529             ("Compression" . "none"))
 530           200                                     ;nar/…
 531           (* 42 3600)                             ;TTL on nar/…
 532           (path-info-nar-size
 533            (query-path-info %store item))         ;FileSize
 534           404)                                    ;nar/gzip/…
 535     (call-with-temporary-directory
 536      (lambda (cache)
 537        (let ((thread (with-separate-output-ports
 538                       (call-with-new-thread
 539                        (lambda ()
 540                          (guix-publish "--port=6796" "-C2" "--ttl=42h"
 541                                        (string-append "--cache=" cache)))))))
 542          (wait-until-ready 6796)
 543          (let* ((base     "http://localhost:6796/")
 544                 (part     (store-path-hash-part item))
 545                 (url      (string-append base part ".narinfo"))
 546                 (cached   (string-append cache "/none/"
 547                                          (basename item) ".narinfo"))
 548                 (nar      (string-append cache "/none/"
 549                                          (basename item) ".nar"))
 550                 (response (http-get url)))
 551            (and (= 404 (response-code response))
 552
 553                 (wait-for-file cached)
 554                 (let* ((response     (http-get url))
 555                        (body         (http-get-port url))
 556                        (compressed   (http-get (string-append base "nar/gzip/"
 557                                                               (basename item))))
 558                        (uncompressed (http-get (string-append base "nar/"
 559                                                               (basename item))))
 560                        (narinfo      (recutils->alist body)))
 561                   (list (file-exists? nar)
 562                         (match (assq-ref (response-headers response)
 563                                          'cache-control)
 564                           ((('max-age . ttl)) ttl)
 565                           (_ #f))
 566
 567                         (filter (lambda (item)
 568                                   (match item
 569                                     (("Compression" . _) #t)
 570                                     (("StorePath" . _)  #t)
 571                                     (("URL" . _) #t)
 572                                     (_ #f)))
 573                                 narinfo)
 574                         (response-code uncompressed)
 575                         (match (assq-ref (response-headers uncompressed)
 576                                          'cache-control)
 577                           ((('max-age . ttl)) ttl)
 578                           (_ #f))
 579
 580                         (string->number
 581                          (assoc-ref narinfo "FileSize"))
 582                         (response-code compressed))))))))))
 583
 584 (test-equal "with cache, vanishing item"         ;<https://bugs.gnu.org/33897>
 585   200
 586   (call-with-temporary-directory
 587    (lambda (cache)
 588      (let ((thread (with-separate-output-ports
 589                     (call-with-new-thread
 590                      (lambda ()
 591                        (guix-publish "--port=6795"
 592                                      (string-append "--cache=" cache)))))))
 593        (wait-until-ready 6795)
 594
 595        ;; Make sure that, even if ITEM disappears, we're still able to fetch
 596        ;; it.
 597        (let* ((base     "http://localhost:6795/")
 598               (item     (add-text-to-store %store "random" (random-text)))
 599               (part     (store-path-hash-part item))
 600               (url      (string-append base part ".narinfo"))
 601               (cached   (string-append cache
 602                                        (if (zlib-available?)
 603                                            "/gzip/" "/none/")
 604                                        (basename item)
 605                                        ".narinfo"))
 606               (response (http-get url)))
 607          (and (= 404 (response-code response))
 608               (wait-for-file cached)
 609               (begin
 610                 (delete-paths %store (list item))
 611                 (response-code (pk 'response (http-get url))))))))))
 612
 613 (test-equal "/log/NAME"
 614   `(200 #t application/x-bzip2)
 615   (let ((drv (run-with-store %store
 616                (gexp->derivation "with-log"
 617                                  #~(call-with-output-file #$output
 618                                      (lambda (port)
 619                                        (display "Hello, build log!"
 620                                                 (current-error-port))
 621                                        (display #$(random-text) port)))))))
 622     (build-derivations %store (list drv))
 623     (let* ((response (http-get
 624                       (publish-uri (string-append "/log/"
 625                                                   (basename (derivation->output-path drv))))
 626                       #:decode-body? #f))
 627            (base     (basename (derivation-file-name drv)))
 628            (log      (string-append (dirname %state-directory)
 629                                     "/log/guix/drvs/" (string-take base 2)
 630                                     "/" (string-drop base 2) ".bz2")))
 631       (list (response-code response)
 632             (= (response-content-length response) (stat:size (stat log)))
 633             (first (response-content-type response))))))
 634
 635 (test-equal "/log/NAME not found"
 636   404
 637   (let ((uri (publish-uri "/log/does-not-exist")))
 638     (response-code (http-get uri))))
 639
 640 (test-equal "non-GET query"
 641   '(200 404)
 642   (let ((path (string-append "/" (store-path-hash-part %item)
 643                              ".narinfo")))
 644     (map response-code
 645          (list (http-get (publish-uri path))
 646                (http-post (publish-uri path))))))
 647
 648 (test-end "publish")