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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
| | ;;; dired-tests.el --- Test suite. -*- lexical-binding: t -*-
;; Copyright (C) 2015-2020 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)
(ert-deftest dired-autoload ()
"Tests to see whether dired-x has been autoloaded"
(should
(fboundp 'dired-jump))
(should
(autoloadp
(symbol-function
'dired-jump))))
(ert-deftest dired-test-bug22694 ()
"Test for https://debbugs.gnu.org/22694 ."
(let* ((dir (expand-file-name "bug22694" default-directory))
(file "test")
(full-name (expand-file-name file dir))
(regexp "bar")
(dired-always-read-filesystem t) buffers)
(if (file-exists-p dir)
(delete-directory dir 'recursive))
(make-directory dir)
(with-temp-file full-name (insert "foo"))
(push (find-file-noselect full-name) buffers)
(push (dired dir) buffers)
(with-temp-file full-name (insert "bar"))
(dired-mark-files-containing-regexp regexp)
(unwind-protect
(should (equal (dired-get-marked-files nil nil nil 'distinguish-1-mark)
`(t ,full-name)))
;; Clean up
(dolist (buf buffers)
(when (buffer-live-p buf) (kill-buffer buf)))
(delete-directory dir 'recursive))))
(defvar dired-query)
(ert-deftest dired-test-bug25609 ()
"Test for https://debbugs.gnu.org/25609 ."
(let* ((from (make-temp-file "foo" 'dir))
;; Make sure we have long file-names in 'from' and 'to', not
;; their 8+3 short aliases, because the latter will confuse
;; Dired commands invoked below.
(from (if (memq system-type '(ms-dos windows-nt))
(file-truename from)
from))
(to (make-temp-file "bar" 'dir))
(to (if (memq system-type '(ms-dos windows-nt))
(file-truename to)
to))
(target (expand-file-name (file-name-nondirectory from) to))
(nested (expand-file-name (file-name-nondirectory from) target))
(dired-dwim-target t)
(dired-recursive-copies 'always) ; Don't prompt me.
buffers)
(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")))
(advice-add 'completing-read ; Don't prompt me: just return init.
:override
(lambda (_prompt _coll &optional _pred _match init _hist _def _inherit _keymap)
init)
'((name . "advice-completing-read")))
(delete-other-windows) ; We don't want to display any other dired buffers.
(push (dired to) buffers)
(push (dired-other-window temporary-file-directory) buffers)
(unwind-protect
(let ((ok-fn
(lambda ()
(let ((win-buffers (mapcar #'window-buffer (window-list))))
(and (memq (car buffers) win-buffers)
(memq (cadr buffers) win-buffers))))))
(dired-goto-file from)
;; Right before `dired-do-copy' call, to reproduce the bug conditions,
;; ensure we have windows displaying the two dired buffers.
(and (funcall ok-fn) (dired-do-copy))
;; Call `dired-do-copy' again: this must overwrite `target'; if the bug
;; still exists, then it creates `nested' instead.
(when (funcall ok-fn)
(dired-do-copy)
(should (file-exists-p target))
(should-not (file-exists-p nested))))
(dolist (buf buffers)
(when (buffer-live-p buf) (kill-buffer buf)))
(delete-directory from 'recursive)
(delete-directory to 'recursive)
(advice-remove 'dired-query "advice-dired-query")
(advice-remove 'completing-read "advice-completing-read"))))
;; (ert-deftest dired-test-bug27243 ()
;; "Test for https://debbugs.gnu.org/27243 ."
;; (let ((test-dir (make-temp-file "test-dir-" t))
;; (dired-auto-revert-buffer t) buffers)
;; (with-current-buffer (find-file-noselect test-dir)
;; (make-directory "test-subdir"))
;; (push (dired test-dir) buffers)
;; (unwind-protect
;; (let ((buf (current-buffer))
;; (pt1 (point))
;; (test-file (concat (file-name-as-directory "test-subdir")
;; "test-file")))
;; (write-region "Test" nil test-file nil 'silent nil 'excl)
;; ;; Sanity check: point should now be on the subdirectory.
;; (should (equal (dired-file-name-at-point)
;; (concat (file-name-as-directory test-dir)
;; (file-name-as-directory "test-subdir"))))
;; (push (dired-find-file) buffers)
;; (let ((pt2 (point))) ; Point is on test-file.
;; (switch-to-buffer buf)
;; ;; Sanity check: point should now be back on the subdirectory.
;; (should (eq (point) pt1))
;; ;; Case 1: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27243#5
;; (push (dired-find-file) buffers)
;; (should (eq (point) pt2))
;; ;; Case 2: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27243#28
;; (push (dired test-dir) buffers)
;; (should (eq (point) pt1))))
;; (dolist (buf buffers)
;; (when (buffer-live-p buf) (kill-buffer buf)))
;; (delete-directory test-dir t))))
(ert-deftest dired-test-bug27243-01 ()
"Test for https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27243#5 ."
(let* ((test-dir (file-name-as-directory (make-temp-file "test-dir-" t)))
(save-pos (lambda ()
(with-current-buffer (car (dired-buffers-for-dir test-dir))
(dired-save-positions))))
(dired-auto-revert-buffer t) buffers)
;; On MS-Windows, get rid of 8+3 short names in test-dir, if the
;; corresponding long file names exist, otherwise such names trip
;; dired-buffers-for-dir.
(if (eq system-type 'windows-nt)
(setq test-dir (file-truename test-dir)))
(should-not (dired-buffers-for-dir test-dir))
(with-current-buffer (find-file-noselect test-dir)
(make-directory "test-subdir"))
(message "Saved pos: %S" (funcall save-pos))
;; Point must be at end-of-buffer.
(with-current-buffer (car (dired-buffers-for-dir test-dir))
(should (eobp)))
(push (dired test-dir) buffers)
(message "Saved pos: %S" (funcall save-pos))
;; Previous dired call shouldn't create a new buffer: must visit the one
;; created by `find-file-noselect' above.
(should (eq 1 (length (dired-buffers-for-dir test-dir))))
(unwind-protect
(let ((buf (current-buffer))
(pt1 (point))
(test-file (concat (file-name-as-directory "test-subdir")
"test-file")))
(message "Saved pos: %S" (funcall save-pos))
(write-region "Test" nil test-file nil 'silent nil 'excl)
(message "Saved pos: %S" (funcall save-pos))
;; Sanity check: point should now be on the subdirectory.
(should (equal (dired-file-name-at-point)
(concat test-dir (file-name-as-directory "test-subdir"))))
(message "Saved pos: %S" (funcall save-pos))
(push (dired-find-file) buffers)
(let ((pt2 (point))) ; Point is on test-file.
(pop-to-buffer-same-window buf)
;; Sanity check: point should now be back on the subdirectory.
(should (eq (point) pt1))
(push (dired-find-file) buffers)
(should (eq (point) pt2))))
(dolist (buf buffers)
(when (buffer-live-p buf) (kill-buffer buf)))
(delete-directory test-dir t))))
(ert-deftest dired-test-bug27243-02 ()
"Test for https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27243#28 ."
(let ((test-dir (make-temp-file "test-dir-" t))
(dired-auto-revert-buffer t) buffers)
;; On MS-Windows, get rid of 8+3 short names in test-dir, if the
;; corresponding long file names exist, otherwise such names trip
;; string comparisons below.
(if (eq system-type 'windows-nt)
(setq test-dir (file-truename test-dir)))
(with-current-buffer (find-file-noselect test-dir)
(make-directory "test-subdir"))
(push (dired test-dir) buffers)
(unwind-protect
(let ((buf (current-buffer))
(pt1 (point))
(test-file (concat (file-name-as-directory "test-subdir")
"test-file")))
(write-region "Test" nil test-file nil 'silent nil 'excl)
;; Sanity check: point should now be on the subdirectory.
(should (equal (dired-file-name-at-point)
(concat (file-name-as-directory test-dir)
(file-name-as-directory "test-subdir"))))
(push (dired-find-file) buffers)
;; Point is on test-file.
(switch-to-buffer buf)
;; Sanity check: point should now be back on the subdirectory.
(should (eq (point) pt1))
(push (dired test-dir) buffers)
(should (eq (point) pt1)))
(dolist (buf buffers)
(when (buffer-live-p buf) (kill-buffer buf)))
(delete-directory test-dir t))))
(ert-deftest dired-test-bug27243-03 ()
"Test for https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27243#61 ."
(let ((test-dir (make-temp-file "test-dir-" t))
(dired-auto-revert-buffer t)
allbufs)
(unwind-protect
(progn
(with-current-buffer (find-file-noselect test-dir)
(push (current-buffer) allbufs)
(make-directory "test-subdir1")
(make-directory "test-subdir2")
(let ((test-file1 "test-file1")
(test-file2 "test-file2"))
(with-current-buffer (find-file-noselect "test-subdir1")
(push (current-buffer) allbufs)
(write-region "Test1" nil test-file1 nil 'silent nil 'excl))
(with-current-buffer (find-file-noselect "test-subdir2")
(push (current-buffer) allbufs)
(write-region "Test2" nil test-file2 nil 'silent nil 'excl))))
;; Call find-file with a wild card and test point in each file.
(let ((buffers (find-file (concat (file-name-as-directory test-dir)
"*")
t)))
(dolist (buf buffers)
(let ((pt (with-current-buffer buf (point))))
(switch-to-buffer (find-file-noselect test-dir))
(find-file (buffer-name buf))
(should (equal (point) pt))))
(append buffers allbufs)))
(dolist (buf allbufs)
(when (buffer-live-p buf) (kill-buffer buf)))
(delete-directory test-dir t))))
(ert-deftest dired-test-bug7131 ()
"Test for https://debbugs.gnu.org/7131 ."
(let* ((dir (expand-file-name "lisp" source-directory))
(buf (dired dir)))
(unwind-protect
(progn
(setq buf (dired (list dir "simple.el")))
(dired-toggle-marks)
(should-not (cdr (dired-get-marked-files)))
(kill-buffer buf)
(setq buf (dired (list dir "simple.el"))
buf (dired dir))
(dired-toggle-marks)
(should (cdr (dired-get-marked-files))))
(when (buffer-live-p buf) (kill-buffer buf)))))
(ert-deftest dired-test-bug27631 ()
"Test for https://debbugs.gnu.org/27631 ."
;; For dired using 'ls' emulation we test for this bug in
;; ls-lisp-tests.el and em-ls-tests.el.
(skip-unless (and (not (featurep 'ls-lisp))
(not (featurep 'eshell))))
(let* ((dir (make-temp-file "bug27631" 'dir))
(dir1 (expand-file-name "dir1" dir))
(dir2 (expand-file-name "dir2" dir))
(default-directory dir)
buf)
(unwind-protect
(progn
(make-directory dir1)
(make-directory dir2)
(with-temp-file (expand-file-name "a.txt" dir1))
(with-temp-file (expand-file-name "b.txt" dir2))
(setq buf (dired (expand-file-name "dir*/*.txt" dir)))
(dired-toggle-marks)
(should (cdr (dired-get-marked-files))))
(delete-directory dir 'recursive)
(when (buffer-live-p buf) (kill-buffer buf)))))
(ert-deftest dired-test-bug27899 ()
"Test for https://debbugs.gnu.org/27899 ."
(dired (list (expand-file-name "src" source-directory)
"cygw32.c" "alloc.c" "w32xfns.c" "xdisp.c"))
(let ((orig dired-hide-details-mode))
(dired-goto-file (expand-file-name "cygw32.c"))
(forward-line 0)
(unwind-protect
(progn
(let ((inhibit-read-only t))
(dired-align-file (point) (point-max)))
(dired-hide-details-mode t)
(dired-move-to-filename)
(should (eq 2 (current-column))))
(dired-hide-details-mode orig))))
(ert-deftest dired-test-bug27968 ()
"Test for https://debbugs.gnu.org/27968 ."
(let* ((top-dir (make-temp-file "top-dir" t))
(subdir (expand-file-name "subdir" top-dir))
(header-len-fn (lambda ()
(save-excursion
(goto-char 1)
(forward-line 1)
(- (point-at-eol) (point)))))
orig-len len diff pos line-nb)
(make-directory subdir 'parents)
(unwind-protect
(with-current-buffer (dired-noselect subdir)
(setq orig-len (funcall header-len-fn)
pos (point)
line-nb (line-number-at-pos))
;; Bug arises when the header line changes its length; this may
;; happen if the used space has changed: for instance, with the
;; creation of additional files.
(make-directory "subdir" t)
(dired-revert)
;; Change the header line.
(save-excursion
(goto-char 1)
(forward-line 1)
(let ((inhibit-read-only t)
(new-header " test-bug27968"))
(delete-region (point) (point-at-eol))
(when (= orig-len (length new-header))
;; Wow lucky guy! I must buy lottery today.
(setq new-header (concat new-header " :-)")))
(insert new-header)))
(setq len (funcall header-len-fn)
diff (- len orig-len))
(should-not (zerop diff)) ; Header length has changed.
;; If diff > 0, then the point moves back.
;; If diff < 0, then the point moves forward.
;; If diff = 0, then the point doesn't move.
;; Sometimes this point movement causes
;; line-nb != (line-number-at-pos pos), so that we get
;; an unexpected file at point if we store buffer points.
;; Note that the line number before/after revert
;; doesn't change.
(should (= line-nb
(line-number-at-pos)
(line-number-at-pos (+ pos diff))))
;; After revert, the point must be in 'subdir' line.
(should (equal "subdir" (dired-get-filename 'local t))))
(delete-directory top-dir t))))
(defmacro dired-test-with-temp-dirs (just-empty-dirs &rest body)
"Helper macro for Bug#27940 test."
(declare (indent 1) (debug body))
(let ((dir (make-symbol "dir")))
`(let* ((,dir (make-temp-file "bug27940" t))
(dired-deletion-confirmer (lambda (_) "yes")) ; Suppress prompts.
(inhibit-message t)
(default-directory ,dir))
(dotimes (i 5) (make-directory (format "empty-dir-%d" i)))
(unless ,just-empty-dirs
(dotimes (i 5) (make-directory (format "non-empty-%d/foo" i) 'parents)))
(make-directory "zeta-empty-dir")
(unwind-protect
(progn
,@body)
(delete-directory ,dir t)
(kill-buffer (current-buffer))))))
(ert-deftest dired-test-bug27940 ()
"Test for https://debbugs.gnu.org/27940 ."
;; If just empty dirs we shouldn't be prompted.
(dired-test-with-temp-dirs
'just-empty-dirs
(let (asked)
(advice-add 'read-answer
:override
(lambda (_q _a) (setq asked t) "")
'((name . dired-test-bug27940-advice)))
(dired default-directory)
(dired-toggle-marks)
(dired-do-delete nil)
(unwind-protect
(progn
(should-not asked)
(should-not (dired-get-marked-files))) ; All dirs deleted.
(advice-remove 'read-answer 'dired-test-bug27940-advice))))
;; Answer yes
(dired-test-with-temp-dirs
nil
(advice-add 'read-answer :override (lambda (_q _a) "yes")
'((name . dired-test-bug27940-advice)))
(dired default-directory)
(dired-toggle-marks)
(dired-do-delete nil)
(unwind-protect
(should-not (dired-get-marked-files)) ; All dirs deleted.
(advice-remove 'read-answer 'dired-test-bug27940-advice)))
;; Answer no
(dired-test-with-temp-dirs
nil
(advice-add 'read-answer :override (lambda (_q _a) "no")
'((name . dired-test-bug27940-advice)))
(dired default-directory)
(dired-toggle-marks)
(dired-do-delete nil)
(unwind-protect
(should (= 5 (length (dired-get-marked-files)))) ; Just the empty dirs deleted.
(advice-remove 'read-answer 'dired-test-bug27940-advice)))
;; Answer all
(dired-test-with-temp-dirs
nil
(advice-add 'read-answer :override (lambda (_q _a) "all")
'((name . dired-test-bug27940-advice)))
(dired default-directory)
(dired-toggle-marks)
(dired-do-delete nil)
(unwind-protect
(should-not (dired-get-marked-files)) ; All dirs deleted.
(advice-remove 'read-answer 'dired-test-bug27940-advice)))
;; Answer quit
(dired-test-with-temp-dirs
nil
(advice-add 'read-answer :override (lambda (_q _a) "quit")
'((name . dired-test-bug27940-advice)))
(dired default-directory)
(dired-toggle-marks)
(let ((inhibit-message t))
(dired-do-delete nil))
(unwind-protect
(should (= 6 (length (dired-get-marked-files)))) ; All empty dirs but zeta-empty-dir deleted.
(advice-remove 'read-answer 'dired-test-bug27940-advice))))
(provide 'dired-tests)
;; dired-tests.el ends here
|