;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2014, 2015 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 (test-substitute)
  #:use-module (guix scripts substitute)
  #:use-module (guix base64)
  #:use-module (guix hash)
  #:use-module (guix serialization)
  #:use-module (guix pk-crypto)
  #:use-module (guix pki)
 </td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=697e341e7469eaf93a795d78ded0dd334d722730'>refs</a><a href='/guix/log/gnu/packages/patches/python-pandas-skip-failing-tests.patch'>log</a><a href='/guix/tree/gnu/packages/patches/python-pandas-skip-failing-tests.patch?id=697e341e7469eaf93a795d78ded0dd334d722730'>tree</a><a href='/guix/commit/gnu/packages/patches/python-pandas-skip-failing-tests.patch?id=697e341e7469eaf93a795d78ded0dd334d722730'>commit</a><a class='active' href='/guix/diff/gnu/packages/patches/python-pandas-skip-failing-tests.patch?id=697e341e7469eaf93a795d78ded0dd334d722730'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/patches/python-pandas-skip-failing-tests.patch'>
<input type='hidden' name='id' value='697e341e7469eaf93a795d78ded0dd334d722730'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/diff/?id=697e341e7469eaf93a795d78ded0dd334d722730'>root</a>/<a href='/guix/diff/gnu?id=697e341e7469eaf93a795d78ded0dd334d722730'>gnu</a>/<a href='/guix/diff/gnu/packages?id=697e341e7469eaf93a795d78ded0dd334d722730'>packages</a>/<a href='/guix/diff/gnu/packages/patches?id=697e341e7469eaf93a795d78ded0dd334d722730'>patches</a>/<a href='/guix/diff/gnu/packages/patches/python-pandas-skip-failing-tests.patch?id=697e341e7469eaf93a795d78ded0dd334d722730'>python-pandas-skip-failing-tests.patch</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='697e341e7469eaf93a795d78ded0dd334d722730'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/guix/diff/?id=697e341e7469eaf93a795d78ded0dd334d722730'>Diffstat</a> (limited to 'gnu/packages/patches/python-pandas-skip-failing-tests.patch')</div><table summary='diffstat' class='diffstat'></table><div class='diffstat-summary'>0 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td></td></tr></table></div> <!-- class=content -->
                         <div class=footer>generated by
                             <a href="https://git.zx2c4.com/cgit/about/">
                                 cgit
                             </a>
                         </div>
                        </div> <!-- id=cgit -->
</body>
</html>

                                                "GUIX_BINARY_SUBSTITUTE_URL"))
                                  uri-path))
        (cache-directory   (string-append (getenv "XDG_CACHE_HOME")
                                          "/guix/substitute/")))
    (dynamic-wind
      (lambda ()
        (when (file-exists? cache-directory)
          (delete-file-recursively cache-directory))
        (call-with-output-file (string-append narinfo-directory
                                              "/nix-cache-info")
          (lambda (port)
            (format port "StoreDir: ~a\nWantMassQuery: 0\n"
                    (%store-prefix))))
        (call-with-output-file (string-append narinfo-directory "/"
                                              "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
                                              ".narinfo")
          (cut display narinfo <>))

        ;; Prepare the nar.
        (call-with-output-file
            (string-append narinfo-directory "/example.out")
          (cut display "Substitutable data." <>))
        (call-with-output-file
            (string-append narinfo-directory "/example.nar")
          (cute write-file
                (string-append narinfo-directory "/example.out") <>))

        (set! (@@ (guix scripts substitute)
                  %allow-unauthenticated-substitutes?)
              #f))
      thunk
      (lambda ()
        (delete-file-recursively cache-directory)))))

(define-syntax-rule (with-narinfo narinfo body ...)
  (call-with-narinfo narinfo (lambda () body ...)))

;; Transmit these options to 'guix substitute'.
(set! (@@ (guix scripts substitute) %cache-urls)
  (list (getenv "GUIX_BINARY_SUBSTITUTE_URL")))

(test-equal "query narinfo without signature"
  ""                                              ; not substitutable

  (with-narinfo %narinfo
    (string-trim-both
     (with-output-to-string
       (lambda ()
         (with-input-from-string (string-append "have " (%store-prefix)
                                                "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
           (lambda ()
             (guix-substitute "--query"))))))))

(test-equal "query narinfo with invalid hash"
  ;; The hash in the signature differs from the hash of %NARINFO.
  ""

  (with-narinfo (string-append %narinfo "Signature: "
                               (signature-field "different body")
                               "\n")
    (string-trim-both
     (with-output-to-string
       (lambda ()
         (with-input-from-string (string-append "have " (%store-prefix)
                                                "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
           (lambda ()
             (guix-substitute "--query"))))))))

(test-equal "query narinfo signed with authorized key"
  (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")

  (with-narinfo (string-append %narinfo "Signature: "
                               (signature-field %narinfo)
                               "\n")
    (string-trim-both
     (with-output-to-string
       (lambda ()
         (with-input-from-string (string-append "have " (%store-prefix)
                                                "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
           (lambda ()
             (guix-substitute "--query"))))))))

(test-equal "query narinfo signed with unauthorized key"
  ""                                              ; not substitutable

  (with-narinfo (string-append %narinfo "Signature: "
                               (signature-field
                                %narinfo
                                #:public-key %wrong-public-key)
                               "\n")
    (string-trim-both
     (with-output-to-string
       (lambda ()
         (with-input-from-string (string-append "have " (%store-prefix)
                                                "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
           (lambda ()
             (guix-substitute "--query"))))))))

(test-quit "substitute, no signature"
    "lacks a signature"
  (with-narinfo %narinfo
    (guix-substitute "--substitute"
                     (string-append (%store-prefix)
                                    "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
                     "foo")))

(test-quit "substitute, invalid hash"
    "hash"
  ;; The hash in the signature differs from the hash of %NARINFO.
  (with-narinfo (string-append %narinfo "Signature: "
                               (signature-field "different body")
                               "\n")
    (guix-substitute "--substitute"
                     (string-append (%store-prefix)
                                    "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
                     "foo")))

(test-quit "substitute, unauthorized key"
    "unauthorized"
  (with-narinfo (string-append %narinfo "Signature: "
                               (signature-field
                                %narinfo
                                #:public-key %wrong-public-key)
                               "\n")
    (guix-substitute "--substitute"
                     (string-append (%store-prefix)
                                    "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
                     "foo")))

(test-equal "substitute, authorized key"
  "Substitutable data."
  (with-narinfo (string-append %narinfo "Signature: "
                               (signature-field %narinfo))
    (dynamic-wind
      (const #t)
      (lambda ()
        (guix-substitute "--substitute"
                         (string-append (%store-prefix)
                                        "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo")
                         "substitute-retrieved")
        (call-with-input-file "substitute-retrieved" get-string-all))
      (lambda ()
        (false-if-exception (delete-file "substitute-retrieved"))))))

(test-end "substitute")

;;; Local Variables:
;;; eval: (put 'with-narinfo 'scheme-indent-function 1)
;;; eval: (put 'test-quit 'scheme-indent-function 2)
;;; End: