;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
;;;
;;; 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-import-utils)
  #:use-module (guix tests)
  #:use-module (guix import utils)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix build-system)
  #:use-module (srfi srfi-64))

(test-begin "import-utils")

(test-equal "beautify-description: use double spacing"
  "This is a package.  It is great.  Trust me Mr.  Hendrix."
  (beautify-description
   "This is a package. It is great. Trust me Mr. Hendrix."))

(test-equal "beautify-description: transform fragment into sentence"
  "This package provides a function to establish world peace"
  (beautify-description "A function to establish world peace"))

(test-equal "license->symbol"
  'license:lgpl2.0
  (license->symbol license:lgpl2.0))

(test-assert "alist->package with simple source"
  (let* ((meta '(("name" . "hello")
                 ("version" . "2.10")
                 ("source" .
                  ;; Use a 'file://' URI so that we don't cause a download.
                  ,(string-append "file://"
                                  (search-path %load-path "guix.scm")))
                 ("build-system" . "gnu")
                 ("home-page" . "https://gnu.org")
                 ("synopsis" . "Say hi")
                 ("description" . "This package says hi.")
                 ("license" . "GPL-3.0+")))
         (pkg (alist->package meta)))
    (and (package? pkg)
         (license:license? (package-license pkg))
         (build-system? (package-build-system pkg))
         (origin? (package-source pkg)))))

(test-assert "alist->package with explicit source"
  (let* ((meta '(("name" . "hello")
                 ("version" . "2.10")
                 ("source" . (("method" . "url-fetch")
                              ("uri"    . "mirror://gnu/hello/hello-2.10.tar.gz")
                              ("sha256" .
                               (("base32" .
                                 "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i")))))
                 ("build-system" . "gnu")
                 ("home-page" . "https://gnu.org")
                 ("synopsis" . "Say hi")
                 ("description" . "This package says hi.")
                 ("license" . "GPL-3.0+")))
         (pkg (alist->package meta)))
    (and (package? pkg)
         (license:license? (package-license pkg))
         (build-system? (package-build-system pkg))
         (origin? (package-source pkg))
         (equal? (origin-sha256 (package-source pkg))
                 (base32 "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i")))))

(test-equal "alist->package with false license"  ;<https://bugs.gnu.org/30470>
  'license-is-false
  (let* ((meta '(("name" . "hello")
                 ("version" . "2.10")
                 ("source" . (("method" . "url-fetch")
                              ("uri"    . "mirror://gnu/hello/hello-2.10.tar.gz")
                              ("sha256" .
                               (("base32" .
                                 "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i")))))
                 ("build-system" . "gnu")
                 ("home-page" . "https://gnu.org")
                 ("synopsis" . "Say hi")
                 ("description" . "This package says hi.")
                 ("license" . #f))))
    ;; Note: Use 'or' because comparing with #f otherwise succeeds when
    ;; there's an exception instead of an actual #f.
    (or (package-license (alist->package meta))
        'license-is-false)))

(test-end "import-utils")
