;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@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-cran)
  #:use-module (gnu packages statistics)
  #:use-module (guix import cran)
  #:use-module (guix tests)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srf</td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>refs</a><a class='active' href='/guix/log/build-aux/generate-authors.scm'>log</a><a href='/guix/tree/build-aux/generate-authors.scm?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>tree</a><a href='/guix/commit/build-aux/generate-authors.scm?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>commit</a><a href='/guix/diff/build-aux/generate-authors.scm?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/build-aux/generate-authors.scm'>
<input type='hidden' name='id' value='0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>root</a>/<a href='/guix/log/build-aux?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>build-aux</a>/<a href='/guix/log/build-aux/generate-authors.scm?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5'>generate-authors.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/build-aux/generate-authors.scm?id=0847e479f6c8ade3a2deecdf8efe0f18d0efc4d5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
x import cran) listify) simple-alist "Letters"))

(test-equal "listify: split comma-separated value into elements"
  '("R" "Rcpp" "something" "whatever")
  ((@@ (guix import cran) listify) simple-alist "SimpleList"))

(test-equal "listify: strip off parentheses"
  '("R" "BH" "GenomicRanges")
  ((@@ (guix import cran) listify) simple-alist "List"))

(test-equal "listify: ignore values that are no lists"
  '()
  ((@@ (guix import cran) listify) simple-alist "BadList"))

(test-equal "r-mininal is not a cran package"
  #f
  ((@@ (guix import cran) cran-package?) r-minimal))

(test-assert "description->package"
  ;; Replace network resources with sample data.
  (mock ((guix build download) url-fetch
         (lambda* (url file-name
                       #:key
                       (mirrors '()) verify-certificate?)
           (with-output-to-file file-name
             (lambda ()
               (display
                (match url
                  ("mirror://cran/src/contrib/My-Example_1.2.3.tar.gz"
                   "source")
                  (_ (error "Unexpected URL: " url))))))))
    (match (description->package 'cran description-alist)
      (('package
         ('name "r-my-example")
         ('version "1.2.3")
         ('source ('origin
                    ('method 'url-fetch)
                    ('uri ('cran-uri "My-Example" 'version))
                    ('sha256
                     ('base32
                      (? string? hash)))))
         ('properties ('quasiquote (('upstream-name . "My-Example"))))
         ('build-system 'r-build-system)
         ('inputs ('list 'cairo))
         ('propagated-inputs
          ('list 'r-bh 'r-proto 'r-rcpp 'r-scales))
         ('home-page "http://gnu.org/s/my-example")
         ('synopsis "Example package")
         ('description
          "\
This is a long description spanning multiple lines: and it could confuse the
parser that this line is very long or perhaps the fact that there is a colon :
on the lines.  And: this line continues the description.")
         ('license 'gpl3+))
       #t)
      (x
       (begin
         (format #t "~s\n" x)
         (pk 'fail x #f))))))

(test-end "cran")