;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2018 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-store-database)
  #:use-module (guix tests)
  #:use-module (guix store)
  #:use-module (guix store database)
  #:use-module ((guix utils) #:select (call-with-temporary-output-file))
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-64))

;; Test the (guix store database) module.

(define %store
  (open-connection-for-tests))


(test-begin "store-database")

(test-equal "register-path"
  '(1 1)
  (let ((file (string-append (%store-prefix) "/" (make-string 32 #\f)
                             "-fake")))
    (when (valid-path? %store file)
      (delete-paths %store (list file)))
    (false-if-exception (delete-file file))

    (let ((ref (add-text-to-store %store "ref-of-fake" (random-text)))
          (drv (string-append file ".drv")))
      (call-with-output-file file
        (cut display "This is a fake store item.\n" <>))
      (register-path file
                     #:references (list ref)
                     #:deriver drv)

      (and (valid-path? %store file)
           (equal? (references %store file) (list ref))
           (null? (valid-derivers %store file))
           (null? (referrers %store file))
           (list (stat:mtime (lstat file))
                 (stat:mtime (lstat ref)))))))

(test-equal "new database"
  (list 1 2)
  (call-with-temporary-output-file
   (lambda (db-file port)
     (delete-file db-file)
     (with-database db-file db
       (sqlite-register db
                        #:path "/gnu/foo"
                        #:references '()
                        #:deriver "/gnu/foo.drv"
                        #:hash (string-append "sha256:" (make-string 64 #\e))
                        #:nar-size 1234)
       (sqlite-register db
                        #:path "/gnu/bar"
                        #:references '("/gnu/foo")
                        #:deriver "/gnu/bar.drv"
                        #:hash (string-append "sha256:" (make-string 64 #\a))
                        #:nar-size 4321)
       (let ((path-id (@@ (guix store database) path-id)))
         (list (path-id db "/gnu/foo")
               (path-id db "/gnu/bar")))))))

(test-assert "register-path with unregistered references"
  ;; Make sure we get a "NOT NULL constraint failed: Refs.reference" error
  ;; when we try to add references that are not registered yet.  Better safe
  ;; than sorry.
  (call-with-temporary-output-file
   (lambda (db-file port)
     (delete-file db-file)
     (catch 'sqlite-error
       (lambda ()
         (with-database db-file db
           (sqlite-register db #:path "/gnu/foo"
                            #:references '("/gnu/bar")
                            #:deriver "/gnu/foo.drv"
                            #:hash (string-append "sha256:" (make-string 64 #\e))
                            #:nar-size 1234))
         #f)
       (lambda args
         (pk 'welcome-exception! args)
         #t)))))

(test-end "store-database")
rror-port'.


</td></tr>
<tr class='logheader'><td><span title='2019-07-26 19:19:49 +0200'>2019-07-26</span></td><td class='logsubject'><a href='/guix/commit/gnu/services/herd.scm?id=5c793753b31b1dcd9a554bce953124f7ae88ca9a'>guix system: Add 'reconfigure' module.</a></td><td>Jakob L. Kreuze</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* guix/scripts/system/reconfigure.scm: New file.
* Makefile.am (MODULES): Add it.
* guix/scripts/system.scm (bootloader-installer-script): Export variable.
* gnu/machine/ssh.scm (switch-to-system, upgrade-shepherd-services)
(install-bootloader): Delete variable.
* gnu/machine/ssh.scm (deploy-managed-host): Rewrite procedure.
* gnu/services/herd.scm (live-service): Export variable.
* gnu/services/herd.scm (live-service-canonical-name): New variable.
* tests/services.scm (live-service): Delete variable.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;


</td></tr>
<tr class='logheader'><td><span title='2019-06-02 01:38:36 +0200'>2019-06-02</span></td><td class='logsubject'><a href='/guix/commit/gnu/services/herd.scm?id=bb64b2e7c0ab14cf899c1d81892b59fa877d4d9c'>herd: Use the Guile 2.2 'setvbuf' API.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/services/herd.scm (open-connection): Use 'block for 'setvbuf'.


</td></tr>
<tr class='logheader'><td><span title='2019-01-17 14:04:22 +0100'>2019-01-17</span></td><td class='logsubject'><a href='/guix/commit/gnu/services/herd.scm?id=ca0c43ecf02a5451ab0dd2f855032e316b4a4792'>services: herd: Allow to pass arguments to start-service.</a></td><td>Mathieu Othacehe</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/services/herd.scm (start-service)[arguments]: New optional argument.


</td></tr>
<tr class='logheader'><td><span title='2018-09-26 23:40:36 +0200'>2018-09-26</span></td><td class='logsubject'><a href='/guix/commit/gnu/services/herd.scm?id=4245ddcbc9f935804c17c97872b90ec1050c2d75'>guix system: Load all services on reconfigure, not just stopped ones.</a></td><td>Carlo Zancanaro</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
This uses the 'replacement' service slot introduced in the Shepherd
version 0.5.0.

* gnu/services/shepherd.scm (shepherd-service-upgrade): Return a list of
  services that need to be restarted to complete their upgrade.
* guix/scripts/system.scm (call-with-service-upgrade-info): Rename an internal
  variable to reflect the change to shepherd-service-upgrade.
  (upgrade-shepherd-services): Call 'load-services/safe' instead of
  'load-services'.  Print a message about services that need to be
  manually restarted.
* gnu/services/herd.scm (load-services/safe): New procedure.
* doc/guix.texi (Invoking guix system): Document the new behaviour.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;


</td></tr>