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| | ;;; dired-aux-tests.el --- Test suite for dired-aux. -*- lexical-binding: t -*-
;; Copyright (C) 2017-2019 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)
(eval-when-compile (require 'cl-lib))
(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))))
;; Auxiliar macro for `dired-test-bug28834': it binds
;; `dired-create-destination-dirs' to CREATE-DIRS and execute BODY.
;; If YES-OR-NO is non-nil, it binds `yes-or-no-p' to
;; to avoid the prompt.
(defmacro with-dired-bug28834-test (create-dirs yes-or-no &rest body)
(declare (debug (form symbolp body)))
(let ((foo (make-symbol "foo")))
`(let* ((,foo (make-temp-file "foo" 'dir))
(dired-create-destination-dirs ,create-dirs))
(setq from (make-temp-file "from"))
(setq to-cp
(expand-file-name
"foo-cp" (file-name-as-directory (expand-file-name "bar" ,foo))))
(setq to-mv
(expand-file-name
"foo-mv" (file-name-as-directory (expand-file-name "qux" ,foo))))
(unwind-protect
(if ,yes-or-no
(cl-letf (((symbol-function 'yes-or-no-p)
(lambda (_prompt) (eq ,yes-or-no 'yes))))
,@body)
,@body)
;; clean up
(delete-directory ,foo 'recursive)
(delete-file from)))))
(ert-deftest dired-test-bug28834 ()
"test for https://debbugs.gnu.org/28834 ."
(let (from to-cp to-mv)
;; `dired-create-destination-dirs' set to 'always.
(with-dired-bug28834-test
'always nil
(dired-copy-file-recursive from to-cp nil)
(should (file-exists-p to-cp))
(dired-rename-file from to-mv nil)
(should (file-exists-p to-mv)))
;; `dired-create-destination-dirs' set to nil.
(with-dired-bug28834-test
nil nil
(should-error (dired-copy-file-recursive from to-cp nil))
(should-error (dired-rename-file from to-mv nil)))
;; `dired-create-destination-dirs' set to 'ask.
(with-dired-bug28834-test
'ask 'yes ; Answer `yes'
(dired-copy-file-recursive from to-cp nil)
(should (file-exists-p to-cp))
(dired-rename-file from to-mv nil)
(should (file-exists-p to-mv)))
(with-dired-bug28834-test
'ask 'no ; Answer `no'
(should-error (dired-copy-file-recursive from to-cp nil))
(should-error (dired-rename-file from to-mv nil)))))
(ert-deftest dired-test-bug30624 ()
"test for https://debbugs.gnu.org/30624 ."
(cl-letf* ((target-dir (make-temp-file "target" 'dir))
((symbol-function 'dired-mark-read-file-name)
(lambda (&rest _) target-dir))
(inhibit-message t))
;; Delete target-dir: `dired-do-create-files' must recreate it.
(delete-directory target-dir)
(let ((file1 (make-temp-file "bug30624_file1"))
(file2 (make-temp-file "bug30624_file2"))
(dired-create-destination-dirs 'always)
(buf (dired temporary-file-directory)))
(unwind-protect
(progn
(dired-revert)
(dired-mark-files-regexp "bug30624_file")
(should (dired-do-create-files 'copy 'dired-copy-file "Copy" nil)))
(delete-directory target-dir 'recursive)
(mapc #'delete-file `(,file1 ,file2))
(kill-buffer buf)))))
(ert-deftest dired-test-isolated-char-p ()
(should (dired--isolated-char-p "?" 0))
(should (dired--isolated-char-p "? " 0))
(should (dired--isolated-char-p " ?" 1))
(should (dired--isolated-char-p " ? " 1))
(should (dired--isolated-char-p "foo bar ? baz" 8))
(should (dired--isolated-char-p "foo -i`?`" 7))
(should-not (dired--isolated-char-p "foo `bar`?" 9))
(should-not (dired--isolated-char-p "foo 'bar?'" 8))
(should-not (dired--isolated-char-p "foo bar?baz" 7))
(should-not (dired--isolated-char-p "foo bar?" 7)))
(ert-deftest dired-test-highlight-metachar ()
"Check that non-isolated meta-characters are highlighted"
(let* ((command "sed -r -e 's/oo?/a/' -e 's/oo?/a/' ? `?`")
(result (dired--highlight-nosubst-char command "?")))
(should-not (text-property-not-all 1 14 'face nil result))
(should (equal 'warning (get-text-property 15 'face result)))
(should-not (text-property-not-all 16 28 'face nil result))
(should (equal 'warning (get-text-property 29 'face result)))
(should-not (text-property-not-all 30 39 'face nil result)))
(let* ((command "sed -e 's/o*/a/' -e 's/o*/a/'")
(result (dired--highlight-nosubst-char command "*")))
(should-not (text-property-not-all 1 10 'face nil result))
(should (equal 'warning (get-text-property 11 'face result)))
(should-not (text-property-not-all 12 23 'face nil result))
(should (equal 'warning (get-text-property 24 'face result)))
(should-not (text-property-not-all 25 29 'face nil result))))
(provide 'dired-aux-tests)
;; dired-aux-tests.el ends here
|