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;;; 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.
;;;
;;; 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 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")
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