tests/store-database.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2017, 2018, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
   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-store-database)
  20   #:use-module (guix tests)
  21   #:use-module (guix store)
  22   #:use-module (guix store database)
  23   #:use-module (guix build store-copy)
  24   #:use-module ((guix utils) #:select (call-with-temporary-output-file))
  25   #:use-module ((guix build utils)
  26                 #:select (mkdir-p delete-file-recursively))
  27   #:use-module (srfi srfi-26)
  28   #:use-module (srfi srfi-64))
  29
  30 ;; Test the (guix store database) module.
  31
  32 (define %store
  33   (open-connection-for-tests))
  34
  35 \f
  36 (test-begin "store-database")
  37
  38 (test-assert "register-items"
  39   (let ((file (string-append (%store-prefix) "/" (make-string 32 #\f)
  40                              "-fake")))
  41     (when (valid-path? %store file)
  42       (delete-paths %store (list file)))
  43     (false-if-exception (delete-file file))
  44
  45     (let ((ref (add-text-to-store %store "ref-of-fake" (random-text)))
  46           (drv (string-append file ".drv")))
  47       (call-with-output-file file
  48         (cut display "This is a fake store item.\n" <>))
  49       (reset-timestamps file)
  50       (with-database (store-database-file) db
  51         (register-items db (list (store-info file drv (list ref)))))
  52
  53       (and (valid-path? %store file)
  54            (equal? (references %store file) (list ref))
  55            (null? (valid-derivers %store file))
  56            (null? (referrers %store file))
  57            (list (stat:mtime (lstat file))
  58                  (stat:mtime (lstat ref)))))))
  59
  60 (test-equal "register-items, directory"
  61   '(1 1 1)
  62   (let ((file (string-append (%store-prefix) "/" (make-string 32 #\f)
  63                              "-fake-directory")))
  64     (when (valid-path? %store file)
  65       (delete-paths %store (list file)))
  66     (false-if-exception (delete-file-recursively file))
  67
  68     (let ((drv (string-append file ".drv")))
  69       (mkdir-p (string-append file "/a"))
  70       (call-with-output-file (string-append file "/a/b")
  71         (const #t))
  72       (reset-timestamps file)
  73       (with-database (store-database-file) db
  74         (register-items db (list (store-info file drv '()))))
  75
  76       (and (valid-path? %store file)
  77            (null? (references %store file))
  78            (null? (valid-derivers %store file))
  79            (null? (referrers %store file))
  80            (list (stat:mtime (lstat file))
  81                  (stat:mtime (lstat (string-append file "/a")))
  82                  (stat:mtime (lstat (string-append file "/a/b"))))))))
  83
  84 (test-equal "new database"
  85   (list 1 2)
  86   (call-with-temporary-output-file
  87    (lambda (db-file port)
  88      (delete-file db-file)
  89      (with-database db-file db
  90        (sqlite-register db
  91                         #:path "/gnu/foo"
  92                         #:references '()
  93                         #:deriver "/gnu/foo.drv"
  94                         #:hash (string-append "sha256:" (make-string 64 #\e))
  95                         #:nar-size 1234)
  96        (sqlite-register db
  97                         #:path "/gnu/bar"
  98                         #:references '("/gnu/foo")
  99                         #:deriver "/gnu/bar.drv"
 100                         #:hash (string-append "sha256:" (make-string 64 #\a))
 101                         #:nar-size 4321)
 102        (let ((path-id (@@ (guix store database) path-id)))
 103          (list (path-id db "/gnu/foo")
 104                (path-id db "/gnu/bar")))))))
 105
 106 (test-assert "sqlite-register with unregistered references"
 107   ;; Make sure we get a "NOT NULL constraint failed: Refs.reference" error
 108   ;; when we try to add references that are not registered yet.  Better safe
 109   ;; than sorry.
 110   (call-with-temporary-output-file
 111    (lambda (db-file port)
 112      (delete-file db-file)
 113      (catch 'sqlite-error
 114        (lambda ()
 115          (with-database db-file db
 116            (sqlite-register db #:path "/gnu/foo"
 117                             #:references '("/gnu/bar")
 118                             #:deriver "/gnu/foo.drv"
 119                             #:hash (string-append "sha256:" (make-string 64 #\e))
 120                             #:nar-size 1234))
 121          #f)
 122        (lambda args
 123          (pk 'welcome-exception! args)
 124          #t)))))
 125
 126 (test-equal "sqlite-register with incorrect size"
 127   'out-of-range
 128   (call-with-temporary-output-file
 129    (lambda (db-file port)
 130      (delete-file db-file)
 131      (catch #t
 132        (lambda ()
 133          (with-database db-file db
 134            (sqlite-register db #:path "/gnu/foo"
 135                             #:references '("/gnu/bar")
 136                             #:deriver "/gnu/foo.drv"
 137                             #:hash (string-append "sha256:" (make-string 64 #\e))
 138                             #:nar-size -1234))
 139          #f)
 140        (lambda (key . _)
 141          key)))))
 142
 143 (test-end "store-database")