;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Fredrik Salomonsson <plattfot@posteo.net>
;;;
;;; 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.
;;;
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;;; 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.
;;;
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.


(define-module (test build-emacs-utils)
  #:use-module (guix tests)
  #:use-module (guix build emacs-utils)
  #:use-module (guix build utils)
  #:use-module ((guix utils)
                #:select (call-with-temporary-directory))
  #:use-module (ice-9 regex)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-64))

(test-begin "build-emacs-utils")
;; Only run the following tests if emacs is present.
(test-skip (if (which "emacs") 0 5))

(test-equal "emacs-batch-script: print foo from emacs"
  "foo"
  (emacs-batch-script '(princ "foo")))

(test-assert "emacs-batch-script: raise &emacs-batch-error on failure"
  (guard (c ((emacs-batch-error? c)
             ;; The error message format changed between Emacs 27 and Emacs
             ;; 28.
             (string-match "[Ww]rong.*argument.*numberp.*\"three\""
                           (emacs-batch-error-message c))))
    (emacs-batch-script '(mapcar 'number-to-string (list 1 2 "three")))))

(call-with-temporary-directory
 (lambda (directory)
   (let ((mock-elisp-file (string-append directory "/foo.el")))
     (call-with-output-file mock-elisp-file
       (lambda (port)
         (display ";;; foo --- mock emacs package -*- lexical-binding: t -*-

;; Created: 4 Jun 2022
;; Keywords: lisp test
;; Version: 1.0.0
;;; Commentary:
;;; Code:
;;; foo.el ends here
"
                  port)))
     (test-equal "emacs-header-parse: fetch version"
       "1.0.0"
       (emacs-header-parse "version" mock-elisp-file))
     (test-equal "emacs-header-parse: fetch keywords"
       "lisp test"
       (emacs-header-parse "keywords" mock-elisp-file))
     (test-equal "emacs-header-parse: fetch nonexistent author"
       "nil"
       (emacs-header-parse "author" mock-elisp-file)))))

(test-end "build-emacs-utils")
g=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-12-05 11:19:17 +0100'>2020-12-05</span></td><td><a href='/guix/commit/gnu/system/images?id=005609c1717ead0c16ad6fba1577b0305df9f1a9'>images: novena: Make boot settings and RTC accessible.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2020-12-03 12:24:36 +0100'>2020-12-03</span></td><td><a href='/guix/commit/gnu/system/images?id=295aa49ec996ce46ea1fe6a3929a9b74e8680569'>images: novena: Replace agetty-service by term-auto.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2020-12-03 12:11:00 +0100'>2020-12-03</span></td><td><a href='/guix/commit/gnu/system/images?id=9cf531f57786c858c34c11a08b0ad16e2f26b27b'>images: Add novena-image-type, novena-barebones-raw-image, novena-barebones-os.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2020-11-20 17:00:27 +0100'>2020-11-20</span></td><td><a href='/guix/commit/gnu/system/images?id=17d9a91e6b8bdd7709b536d34a1f2ef3fcff3b9d'>image: Add pinebook-pro support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-10-06 09:51:43 +0200'>2020-10-06</span></td><td><a href='/guix/commit/gnu/system/images?id=8a4f1eef98490827b331460d7432de843926869b'>images: Add pine64-barebones-raw-image.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-10-05 11:16:47 +0200'>2020-10-05</span></td><td><a href='/guix/commit/gnu/system/images?id=599954c1377a4fc8936f7f341a678ecb9579a2c6'>images: Add pine64 support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-09-30 10:47:59 +0200'>2020-09-30</span></td><td><a href='/guix/commit/gnu/system/images?id=10b135cef54348e48805bd9c64b463c465c65eb5'>system: image: Add image-type support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-09-29 11:42:52 +0200'>2020-09-29</span></td><td><a href='/guix/commit/gnu/system/images?id=644cdc819fc6c49bbfcfa48d2d2cd52034862d2b'>images: hurd: Add hurd-barebones-qcow2-image.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-11 16:34:01 +0200'>2020-07-11</span></td><td><a href='/guix/commit/gnu/system/images?id=4b9eecd322e566783369795ebea63a479b51f486'>image: Do not set journal_model=WAL for the Hurd.</a><span class='msg-avail'>...</span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>
<tr><td><span title='2020-06-25 22:52:12 +0200'>2020-06-25</span></td><td><a href='/guix/commit/gnu/system/images?id=2463a78d17673581978debff6c6c9fce7966980a'>image: hurd: Initialize root partition for the Hurd.</a><span class='msg-avail'>...</span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>
<tr><td><span title='2020-06-25 22:52:09 +0200'>2020-06-25</span></td><td><a href='/guix/commit/gnu/system/images?id=fd932862ac4b464bd2642be114f73ee39c1ad64f'>image: hurd: Create hurd-compatible ext2 file-system.</a><span class='msg-avail'>...</span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>
<tr><td><span title='2020-06-24 20:24:34 +0200'>2020-06-24</span></td><td><a href='/guix/commit/gnu/system/images?id=b904b59ce592c89dfb4675a8c06757afed6738a0'>image: Move hurd image definition to a dedicated file.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>