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authorLudovic Courtès <ludo@gnu.org>2017-05-03 23:03:20 +0200
committerLudovic Courtès <ludo@gnu.org>2017-05-03 23:50:15 +0200
commitcd903ef7871170d3c4eced45418459d293ef48a7 (patch)
tree1a3bc718ba57704583a63595732220f31f5c0cf0 /tests/discovery.scm
parent1dc0a66591f4fb37fc0df2aec6d3b0b7e2046c70 (diff)
downloadguix-cd903ef7871170d3c4eced45418459d293ef48a7.tar
guix-cd903ef7871170d3c4eced45418459d293ef48a7.tar.gz
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.
Diffstat (limited to 'tests/discovery.scm')
-rw-r--r--tests/discovery.scm52
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/discovery.scm b/tests/discovery.scm
new file mode 100644
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+++ b/tests/discovery.scm
@@ -0,0 +1,52 @@
+;;; 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")