summaryrefslogtreecommitdiff
path: root/test/lisp/wdired-tests.el
blob: ba276e24d962fbf7f47611b104e2325547ac99a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
;;; wdired-tests.el --- tests for wdired.el          -*- lexical-binding: t; -*-

;; Copyright (C) 2018-2021 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)
(require 'wdired)

(defvar dired-query)                    ; Pacify byte compiler.

(ert-deftest wdired-test-bug32173-01 ()
  "Test using non-nil wdired-use-interactive-rename.
Partially modifying a file name should succeed."
  (let* ((test-dir (make-temp-file "test-dir-" t))
	 (test-file (concat (file-name-as-directory test-dir) "foo.c"))
	 (replace "bar")
	 (new-file (replace-regexp-in-string "foo" replace test-file))
	 (wdired-use-interactive-rename t))
    (write-region "" nil test-file nil 'silent)
    (advice-add 'dired-query ; Don't ask confirmation to overwrite a file.
                :override
                (lambda (_sym _prompt &rest _args) (setq dired-query t))
                '((name . "advice-dired-query")))
    (let ((buf (find-file-noselect test-dir)))
      (unwind-protect
	  (with-current-buffer buf
	    (should (equal (dired-file-name-at-point) test-file))
	    (dired-toggle-read-only)
	    (kill-region (point) (progn (search-forward ".")
					(forward-char -1) (point)))
	    (insert replace)
	    (wdired-finish-edit)
	    (should (equal (dired-file-name-at-point) new-file)))
	(if buf (kill-buffer buf))
	(delete-directory test-dir t)))))

(ert-deftest wdired-test-bug32173-02 ()
  "Test using non-nil wdired-use-interactive-rename.
Aborting an edit should leaving original file name unchanged."
  (let* ((test-dir (make-temp-file "test-dir-" t))
	 (test-file (concat (file-name-as-directory test-dir) "foo.c"))
	 (wdired-use-interactive-rename t))
    (write-region "" nil test-file nil 'silent)
    ;; Make dired-do-create-files-regexp a noop to mimic typing C-g
    ;; at its prompt before wdired-finish-edit returns.
    (advice-add 'dired-do-create-files-regexp
                :override
                (lambda (&rest _) (ignore))
                '((name . "advice-dired-do-create-files-regexp")))
    (let ((buf (find-file-noselect test-dir)))
      (unwind-protect
	  (with-current-buffer buf
	    (should (equal (dired-file-name-at-point) test-file))
	    (dired-toggle-read-only)
	    (kill-region (point) (progn (search-forward ".")
					(forward-char -1) (point)))
	    (insert "bar")
	    (wdired-finish-edit)
	    (should (equal (dired-get-filename) test-file)))
	(if buf (kill-buffer buf))
	(delete-directory test-dir t)))))

(ert-deftest wdired-test-symlink-name ()
  "Test the file name of a symbolic link.
The Dired and WDired functions returning the name should include
only the name before the link arrow."
  (let* ((test-dir (make-temp-file "test-dir-" t))
         (link-name "foo"))
    (let ((buf (find-file-noselect test-dir)))
      (unwind-protect
	  (with-current-buffer buf
            (skip-unless
             ;; This check is for wdired, not symbolic links, so skip
             ;; it when make-symbolic-link fails for any reason (like
             ;; insufficient privileges).
             (ignore-errors (make-symbolic-link "./bar/baz" link-name) t))
            (revert-buffer)
            (let* ((file-name (dired-get-filename))
                   (dir-part (file-name-directory file-name))
                   (lf-name (concat dir-part link-name)))
	      (should (equal file-name lf-name))
	      (dired-toggle-read-only)
	      (should (equal (wdired-get-filename) lf-name))
	      (dired-toggle-read-only)))
	(if buf (kill-buffer buf))
	(delete-directory test-dir t)))))

(ert-deftest wdired-test-unfinished-edit-01 ()
  "Test editing a file name without saving the change.
Finding the new name should be possible while still in
wdired-mode."
  (let* ((test-dir (make-temp-file "test-dir-" t))
	 (test-file (concat (file-name-as-directory test-dir) "foo.c"))
	 (replace "bar")
	 (new-file (replace-regexp-in-string "foo" replace test-file)))
    (write-region "" nil test-file nil 'silent)
    (let ((buf (find-file-noselect test-dir)))
      (unwind-protect
	  (with-current-buffer buf
	    (should (equal (dired-file-name-at-point) test-file))
	    (dired-toggle-read-only)
	    (kill-region (point) (progn (search-forward ".")
					(forward-char -1) (point)))
	    (insert replace)
	    (should (equal (dired-get-filename) new-file)))
	(when buf
	  (with-current-buffer buf
            ;; Prevent kill-buffer-query-functions from chiming in.
	    (set-buffer-modified-p nil)
	    (kill-buffer buf)))
	(delete-directory test-dir t)))))

(defvar server-socket-dir)
(declare-function dired-smart-shell-command "dired-x"
                  (command &optional output-buffer error-buffer))

(ert-deftest wdired-test-bug34915 ()
  "Test editing when dired-listing-switches includes -F.
Appended file indicators should not count as part of the file
name, either before or after editing.  Since
dired-move-to-end-of-filename handles indicator characters, it
suffices to compare the return values of dired-get-filename and
wdired-get-filename before and after editing."
  ;; FIXME: Add a test for a door (indicator ">") only under Solaris?
  (let* ((test-dir (make-temp-file "test-dir-" t))
         (server-socket-dir test-dir)
         (dired-listing-switches "-Fl")
         (dired-ls-F-marks-symlinks (eq system-type 'darwin))
         (buf (find-file-noselect test-dir)))
    (unwind-protect
        (progn
	  (with-current-buffer buf
            (dired-create-empty-file "foo")
            (set-file-modes "foo" (file-modes-symbolic-to-number "+x"))
            (make-symbolic-link "foo" "bar")
            (make-directory "foodir")
            (require 'dired-x)
            (dired-smart-shell-command "mkfifo foopipe")
            (server-force-delete)
            ;; FIXME?  This seems a heavy-handed way of making a socket.
            (server-start)              ; Add a socket file.
            (kill-buffer buf))
          (dired test-dir)
          (dired-toggle-read-only)
          (let (names)
            ;; Test that the file names are the same in Dired and WDired.
            (while (not (eobp))
              (should (equal (dired-get-filename 'no-dir t)
                             (wdired-get-filename t)))
              (insert "w")
              (push (wdired-get-filename t) names)
              (dired-next-line 1))
            (wdired-finish-edit)
            ;; Test that editing the file names ignores the indicator
            ;; character.
            (let (dir)
              (while (and (dired-previous-line 1)
                          (setq dir (dired-get-filename 'no-dir t)))
                (should (equal dir (pop names)))))))
      (kill-buffer (get-buffer test-dir))
      (server-force-delete)
      (delete-directory test-dir t))))

(ert-deftest wdired-test-bug39280 ()
  "Test for https://debbugs.gnu.org/39280."
  (let* ((test-dir (make-temp-file "test-dir" 'dir))
         (fname "foo")
         (full-fname (expand-file-name fname test-dir)))
    (make-empty-file full-fname)
    (let ((buf (find-file-noselect test-dir)))
      (unwind-protect
	  (with-current-buffer buf
	    (dired-toggle-read-only)
            (dolist (old '(t nil))
              (should (equal fname (wdired-get-filename 'nodir old)))
              (should (equal full-fname (wdired-get-filename nil old))))
	    (wdired-finish-edit))
	(if buf (kill-buffer buf))
	(delete-directory test-dir t)))))

(provide 'wdired-tests)
;;; wdired-tests.el ends here