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;;; dired-aux-tests.el --- Test suite for dired-aux. -*- lexical-binding: t -*-
;; Copyright (C) 2017 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs 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 Emacs 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 Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'dired-aux)
(ert-deftest dired-test-bug27496 ()
"Test for https://debbugs.gnu.org/27496 ."
(skip-unless (executable-find shell-file-name))
(let* ((foo (make-temp-file "foo"))
(files (list foo)))
(unwind-protect
(cl-letf (((symbol-function 'y-or-n-p) 'error))
(dired temporary-file-directory)
(dired-goto-file foo)
;; `dired-do-shell-command' returns nil on success.
(should-error (dired-do-shell-command "ls ? ./?" nil files))
(should-error (dired-do-shell-command "ls ./? ?" nil files))
(should-not (dired-do-shell-command "ls ? ?" nil files))
(should-error (dired-do-shell-command "ls * ./*" nil files))
(should-not (dired-do-shell-command "ls * *" nil files))
(should-not (dired-do-shell-command "ls ? ./`?`" nil files)))
(delete-file foo))))
(provide 'dired-aux-tests)
;; dired-aux-tests.el ends here
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