tests/build-utils.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012 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
  20 (define-module (test-build-utils)
  21   #:use-module (guix build utils)
  22   #:use-module (srfi srfi-64))
  23
  24 (test-begin "build-utils")
  25
  26 (test-equal "alist-cons-before"
  27   '((a . 1) (x . 42) (b . 2) (c . 3))
  28   (alist-cons-before 'b 'x 42 '((a . 1) (b . 2) (c . 3))))
  29
  30 (test-equal "alist-cons-before, reference not found"
  31   '((a . 1) (b . 2) (c . 3) (x . 42))
  32   (alist-cons-before 'z 'x 42 '((a . 1) (b . 2) (c . 3))))
  33
  34 (test-equal "alist-cons-after"
  35   '((a . 1) (b . 2) (x . 42) (c . 3))
  36   (alist-cons-after 'b 'x 42 '((a . 1) (b . 2) (c . 3))))
  37
  38 (test-equal "alist-cons-after, reference not found"
  39   '((a . 1) (b . 2) (c . 3) (x . 42))
  40   (alist-cons-after 'z 'x 42 '((a . 1) (b . 2) (c . 3))))
  41
  42 (test-equal "alist-replace"
  43   '((a . 1) (b . 77) (c . 3))
  44   (alist-replace 'b 77 '((a . 1) (b . 2) (c . 3))))
  45
  46 (test-assert "alist-replace, key not found"
  47   (not (false-if-exception
  48         (alist-replace 'z 77 '((a . 1) (b . 2) (c . 3))))))
  49
  50 (test-equal "fold-port-matches"
  51   (make-list 3 "Guix")
  52   (call-with-input-string "Guix is cool, Guix rocks, and it uses Guile, Guix!"
  53     (lambda (port)
  54       (fold-port-matches cons '() "Guix" port))))
  55
  56 (test-equal "fold-port-matches, trickier"
  57   (reverse '("Guix" "guix" "Guix" "guiX" "Guix"))
  58   (call-with-input-string "Guix, guix, GuiGuixguiX, Guix"
  59     (lambda (port)
  60       (fold-port-matches cons '()
  61                          (list (char-set #\G #\g)
  62                                (char-set #\u)
  63                                (char-set #\i)
  64                                (char-set #\x #\X))
  65                          port))))
  66
  67 (test-equal "fold-port-matches, with unmatched chars"
  68   '("Guix" #\, #\space
  69     "guix" #\, #\space
  70     #\G #\u #\i "Guix" "guiX" #\, #\space
  71     "Guix")
  72   (call-with-input-string "Guix, guix, GuiGuixguiX, Guix"
  73     (lambda (port)
  74       (reverse
  75        (fold-port-matches cons '()
  76                           (list (char-set #\G #\g)
  77                                 (char-set #\u)
  78                                 (char-set #\i)
  79                                 (char-set #\x #\X))
  80                           port
  81                           cons)))))
  82
  83 (test-end)
  84
  85 \f
  86 (exit (= (test-runner-fail-count (test-runner-current)) 0))