guix build: Transformations operate on single objects.

[jackhill/guix/guix.git] / tests / scripts-build.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 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-scripts-build)
  #:use-module (guix tests)
  #:use-module (guix store)
  #:use-module (guix packages)
  #:use-module (guix scripts build)
  #:use-module (guix ui)
  #:use-module (srfi srfi-64))

\f
(test-begin "scripts-build")

(test-assert "options->transformation, no transformations"
  (let ((p (dummy-package "foo"))
        (t (options->transformation '())))
    (with-store store
      (eq? (t store p) p))))

(test-assert "options->transformation, with-source"
  ;; Our pseudo-package is called 'guix.scm' so the 'guix.scm' source should
  ;; be applicable.
  (let* ((p (dummy-package "guix.scm"))
         (s (search-path %load-path "guix.scm"))
         (t (options->transformation `((with-source . ,s)))))
    (with-store store
      (let ((new (t store p)))
        (and (not (eq? new p))
             (string=? (package-source new)
                       (add-to-store store "guix.scm" #t
                                     "sha256" s)))))))

(test-assert "options->transformation, with-source, no matches"
  ;; When a transformation in not applicable, a warning must be raised.
  (let* ((p (dummy-package "foobar"))
         (s (search-path %load-path "guix.scm"))
         (t (options->transformation `((with-source . ,s)))))
    (with-store store
      (let* ((port (open-output-string))
             (new  (parameterize ((guix-warning-port port))
                     (t store p))))
        (and (eq? new p)
             (string-contains (get-output-string port)
                              "had no effect"))))))

(test-end)

\f
(exit (= (test-runner-fail-count (test-runner-current)) 0))