;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Alex Sassmannshausen <alex@pompo.co>
;;;
;;; 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-cpan)
  #:use-module (guix import cpan)
  #:use-module (guix base32)
  #:use-module (guix hash)
  #:use-module (guix tests)
  #:use-module (guix grafts)
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 match))

;; Globally disable grafts because they can trigger early builds.
(%graft? #f)

(define test-json
  "{
  \"metadata\" : {
    \"prereqs\" : {
      \"runtime\" : {
        \"requires\" : {
          \"Test::Script\" : \"1.05\",
        }
      }
    }
    \"name\" : \"Foo-Bar\",
    \"version\" : \"0.1\"
  }
  \"name\" : \"Foo-Bar-0.1\",
  \"distribution\" : \"Foo-Bar\",
  \"license\" : [
    \"perl_5\"
  ],
  \"abstract\" : \"Fizzle Fuzz\",
  \"download_url\" : \"http://example.com/Foo-Bar-0.1.tar.gz\",
  \"author\" : \"Guix\",
  \"version\" : \"0.1\"
}")

(define test-source
  "foobar")

(test-begin "cpan")

(test-assert "cpan->guix-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
                  ("http://example.com/Foo-Bar-0.1.tar.gz"
                   test-source)
                  (_ (error "Unexpected URL: " url))))))))
        (mock ((guix http-client) http-fetch
               (lambda (url . rest)
                 (match url
                   ("https://fastapi.metacpan.org/v1/release/Foo-Bar"
                    (values (open-input-string test-json)
                            (string-length test-json)))
                   ("https://fastapi.metacpan.org/v1/module/Test::Script?fields=distribution"
                    (let ((result "{ \"distribution\" : \"Test-Script\" }"))
                      (values (open-input-string result)
                              (string-length result))))
                   (_ (error "Unexpected URL: " url)))))
              (match (cpan->guix-package "Foo::Bar")
                (('package
                   ('name "perl-foo-bar")
                   ('version "0.1")
                   ('source ('origin
                              ('method 'url-fetch)
                              ('uri ('string-append "http://example.com/Foo-Bar-"
                                         <tr><td><span title='2017-11-11 05:59:35 +0800'>2017-11-11</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1609.js?id=3c740473686178c242f66d3ad330e1b047335b5f'>implement compress option `reduce_funcs` (#2466)</a><span class='msg-avail'>...<span class='msg-tooltip'>- inline single-use function declarations as expressions when permissible
- depend on `reduce_vars`
- enabled by default
- disable for speed critical code

fixes #2464</span></span></td><td>Alex Lam S.L</td></tr>
<tr><td><span title='2017-05-06 16:15:43 +0800'>2017-05-06</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1609.js?id=dee5a27516cb574dda5fc3d23a64344f0ea654b6'>enhance `collapse_vars` (#1862)</a><span class='msg-avail'>...<span class='msg-tooltip'>- extend expression types
  - `a++`
  - `a=x;`
- extend scan range
  - `for(init;;);`
  - `switch(expr){case expr:}`
  - `a = x; a = a || y;`
- terminate upon `debugger;`

closes #1821
fixes #27
fixes #315
fixes #1858
</span></span></td><td>Alex Lam S.L</td></tr>
<tr><td><span title='2017-04-05 21:06:42 +0800'>2017-04-05</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1609.js?id=ff289b90a92739641dcb7fc7f6c8ecf8ee74d15f'>implement delayed resolution for `reduce_vars` (#1788)</a><span class='msg-avail'