guix-play/tests/discovery.scm
Ludovic Courtès cd903ef787
Add (guix discovery).
* guix/discovery.scm, tests/discovery.scm: New files.
* gnu/packages.scm (scheme-files, file-name->module-name)
(scheme-modules, all-package-modules): Remove.
(fold-packages): Rewrite in terms of 'fold-module-public-variables'.
* gnu/tests.scm: Use (guix discovery).
* Makefile.am (MODULES): Add guix/discovery.scm.
(SCM_TESTS): Add tests/discovery.scm.
2017-05-03 23:50:15 +02:00

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1.9 KiB
Scheme

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 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-discovery)
#:use-module (guix discovery)
#:use-module (guix build-system)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match))
(define %top-srcdir
(dirname (search-path %load-path "guix.scm")))
(test-begin "discovery")
(test-assert "scheme-modules"
(match (map module-name (scheme-modules %top-srcdir "guix/import"))
((('guix 'import _ ...) ..1)
#t)))
(test-assert "all-modules"
(match (map module-name
(all-modules `((,%top-srcdir . "guix/build-system"))))
((('guix 'build-system names) ..1)
names)))
(test-assert "fold-module-public-variables"
(let ((modules (all-modules `((,%top-srcdir . "guix/build-system")))))
(match (fold-module-public-variables (lambda (obj result)
(if (build-system? obj)
(cons obj result)
result))
'()
modules)
(((? build-system? bs) ..1)
bs))))
(test-end "discovery")