1 ;;; vc-tests.el --- Tests of different backends of vc.el
3 ;; Copyright (C) 2014-2015 Free Software Foundation, Inc.
5 ;; Author: Michael Albinus <michael.albinus@gmx.de>
7 ;; This program is free software: you can redistribute it and/or
8 ;; modify it under the terms of the GNU General Public License as
9 ;; published by the Free Software Foundation, either version 3 of the
10 ;; License, or (at your option) any later version.
12 ;; This program is distributed in the hope that it will be useful, but
13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 ;; General Public License for more details.
17 ;; You should have received a copy of the GNU General Public License
18 ;; along with this program. If not, see `http://www.gnu.org/licenses/'.
22 ;; For every supported VC on the machine, different test cases are
23 ;; generated automatically.
25 ;; Functions to be tested (see Commentary of vc.el). Mandatory
26 ;; functions are marked with `*', optional functions are marked with `-':
30 ;; * revision-granularity DONE
32 ;; STATE-QUERYING FUNCTIONS
34 ;; * registered (file) DONE
35 ;; * state (file) DONE
36 ;; - dir-status (dir update-function)
37 ;; - dir-status-files (dir files default-state update-function)
38 ;; - dir-extra-headers (dir)
39 ;; - dir-printer (fileinfo)
40 ;; - status-fileinfo-extra (file)
41 ;; * working-revision (file) DONE
42 ;; - latest-on-branch-p (file)
43 ;; * checkout-model (files) DONE
44 ;; - mode-line-string (file)
46 ;; STATE-CHANGING FUNCTIONS
48 ;; * create-repo (backend) DONE
49 ;; * register (files &optional comment) DONE
50 ;; - responsible-p (file)
51 ;; - receive-file (file rev)
52 ;; - unregister (file) DONE
53 ;; * checkin (files comment)
54 ;; * find-revision (file rev buffer)
55 ;; * checkout (file &optional rev)
56 ;; * revert (file &optional contents-done)
58 ;; - merge-file (file rev1 rev2)
60 ;; - merge-news (file)
62 ;; - steal-lock (file &optional revision)
63 ;; - modify-change-comment (files rev comment)
64 ;; - mark-resolved (files)
65 ;; - find-admin-dir (file)
69 ;; * print-log (files buffer &optional shortlog start-revision limit)
70 ;; * log-outgoing (backend remote-location)
71 ;; * log-incoming (backend remote-location)
73 ;; - show-log-entry (revision)
74 ;; - comment-history (file)
75 ;; - update-changelog (files)
76 ;; * diff (files &optional async rev1 rev2 buffer)
77 ;; - revision-completion-table (files)
78 ;; - annotate-command (file buf &optional rev)
80 ;; - annotate-current-time ()
81 ;; - annotate-extract-revision-at-line ()
82 ;; - region-history (FILE BUFFER LFROM LTO)
83 ;; - region-history-mode ()
87 ;; - create-tag (dir name branchp)
88 ;; - retrieve-tag (dir name update)
92 ;; - make-version-backups-p (file)
94 ;; - ignore (file &optional directory)
95 ;; - ignore-completion-table
96 ;; - previous-revision (file rev)
97 ;; - next-revision (file rev)
100 ;; - delete-file (file)
101 ;; - rename-file (old new)
102 ;; - find-file-hook ()
104 ;; - extra-dir-menu ()
105 ;; - conflicted-files (dir)
112 ;; The working horses.
114 (defvar vc-test--cleanup-hook nil
115 "Functions for cleanup at the end of an ert test.
116 Don't set it globally, the functions shall be let-bound.")
118 (defun vc-test--revision-granularity-function (backend)
119 "Run the `vc-revision-granularity' backend function."
120 (funcall (intern (downcase (format "vc-%s-revision-granularity" backend
)))))
122 (defun vc-test--create-repo-function (backend)
123 "Run the `vc-create-repo' backend function.
124 For backends which dont support it, it is emulated."
130 (make-temp-name "vc-test") temporary-file-directory
)))
131 (make-directory (expand-file-name "module" tmp-dir
) 'parents
)
132 (make-directory (expand-file-name "CVSROOT" tmp-dir
) 'parents
)
133 (if (not (fboundp 'w32-application-type
))
134 (shell-command-to-string (format "cvs -Q -d:local:%s co module"
136 (let ((cvs-prog (executable-find "cvs"))
138 ;; If CVS executable is an MSYS program, reformat the file
139 ;; name of TMP-DIR to have the /d/foo/bar form supported by
140 ;; MSYS programs. (FIXME: What about Cygwin cvs.exe?)
141 (if (eq (w32-application-type cvs-prog
) 'msys
)
143 (concat "/" (substring tmp-dir
0 1) (substring tmp-dir
2))))
144 (shell-command-to-string (format "cvs -Q -d:local:%s co module"
146 (rename-file "module/CVS" default-directory
)
147 (delete-directory "module" 'recursive
)
148 ;; We must cleanup the "remote" CVS repo as well.
149 (add-hook 'vc-test--cleanup-hook
150 `(lambda () (delete-directory ,tmp-dir
'recursive
)))))
153 (let ((archive-name (format "%s--%s" user-mail-address
(random))))
155 "no arch user id set" (shell-command-to-string "tla my-id"))
156 (shell-command-to-string
157 (format "tla my-id \"<%s>\"" user-mail-address
)))
158 (shell-command-to-string
159 (format "tla make-archive %s %s" archive-name default-directory
))
160 (shell-command-to-string
161 (format "tla my-default-archive %s" archive-name
))))
164 (let ((archive-name "foo.mtn"))
165 (shell-command-to-string
167 "mtn db init --db=%s"
168 (expand-file-name archive-name default-directory
)))
169 (shell-command-to-string
170 (format "mtn --db=%s --branch=foo setup ." archive-name
))))
172 (t (vc-create-repo backend
))))
174 (defun vc-test--create-repo (backend)
175 "Create a test repository in `default-directory', a temporary directory."
177 (let ((vc-handled-backends `(,backend
))
179 (file-name-as-directory
181 (make-temp-name "vc-test") temporary-file-directory
)))
182 vc-test--cleanup-hook
)
188 'vc-test--cleanup-hook
189 `(lambda () (delete-directory ,default-directory
'recursive
)))
191 ;; Check the revision granularity.
192 (should (memq (vc-test--revision-granularity-function backend
)
195 ;; Create empty repository.
196 (make-directory default-directory
)
197 (should (file-directory-p default-directory
))
198 (vc-test--create-repo-function backend
)
199 (should (eq (vc-responsible-backend default-directory
) backend
)))
202 (ignore-errors (run-hooks 'vc-test--cleanup-hook
)))))
204 ;; Why isn't there `vc-unregister'?
205 (defun vc-test--unregister-function (backend file
)
206 "Run the `vc-unregister' backend function.
207 For backends which dont support it, `vc-not-supported' is signalled."
209 (let ((symbol (intern (downcase (format "vc-%s-unregister" backend
)))))
210 (if (functionp symbol
)
211 (funcall symbol file
)
212 ;; CVS, SVN, SCCS, SRC and Mtn are not supported.
213 (signal 'vc-not-supported
(list 'unregister backend
)))))
215 (defun vc-test--register (backend)
216 "Register and unregister a file."
218 (let ((vc-handled-backends `(,backend
))
220 (file-name-as-directory
222 (make-temp-name "vc-test") temporary-file-directory
)))
223 vc-test--cleanup-hook
)
229 'vc-test--cleanup-hook
230 `(lambda () (delete-directory ,default-directory
'recursive
)))
232 ;; Create empty repository.
233 (make-directory default-directory
)
234 (vc-test--create-repo-function backend
)
236 (let ((tmp-name1 (expand-file-name "foo" default-directory
))
238 ;; Register files. Check for it.
239 (write-region "foo" nil tmp-name1 nil
'nomessage
)
240 (should (file-exists-p tmp-name1
))
241 (should-not (vc-registered tmp-name1
))
242 (write-region "bla" nil tmp-name2 nil
'nomessage
)
243 (should (file-exists-p tmp-name2
))
244 (should-not (vc-registered tmp-name2
))
245 (vc-register (list backend
(list tmp-name1 tmp-name2
)))
246 (should (file-exists-p tmp-name1
))
247 (should (vc-registered tmp-name1
))
248 (should (file-exists-p tmp-name2
))
249 (should (vc-registered tmp-name2
))
251 ;; Unregister the files.
254 (vc-test--unregister-function backend tmp-name1
)
255 (should-not (vc-registered tmp-name1
))
256 (vc-test--unregister-function backend tmp-name2
)
257 (should-not (vc-registered tmp-name2
)))
258 ;; CVS, SVN, SCCS, SRC and Mtn are not supported.
259 (vc-not-supported t
))
260 ;; The files shall still exist.
261 (should (file-exists-p tmp-name1
))
262 (should (file-exists-p tmp-name2
))))
265 (ignore-errors (run-hooks 'vc-test--cleanup-hook
)))))
267 (defun vc-test--state (backend)
268 "Check the different states of a file."
270 (let ((vc-handled-backends `(,backend
))
272 (file-name-as-directory
274 (make-temp-name "vc-test") temporary-file-directory
)))
275 vc-test--cleanup-hook
)
281 'vc-test--cleanup-hook
282 `(lambda () (delete-directory ,default-directory
'recursive
)))
284 ;; Create empty repository. Check repository state.
285 (make-directory default-directory
)
286 (vc-test--create-repo-function backend
)
290 ;; unregistered: CVS SCCS SRC
291 ;; up-to-date: Bzr SVN
292 (should (eq (vc-state default-directory
)
293 (vc-state default-directory backend
)))
294 (should (memq (vc-state default-directory
)
295 '(nil added unregistered up-to-date
)))
297 (let ((tmp-name (expand-file-name "foo" default-directory
)))
298 ;; Check state of an empty file.
300 ;; nil: Hg Mtn SRC SVN
302 ;; unregistered: RCS SCCS
303 ;; up-to-date: Bzr CVS
304 (should (eq (vc-state tmp-name
) (vc-state tmp-name backend
)))
305 (should (memq (vc-state tmp-name
)
306 '(nil added unregistered up-to-date
)))
308 ;; Write a new file. Check state.
309 (write-region "foo" nil tmp-name nil
'nomessage
)
313 ;; unregistered: Hg RCS SCCS SRC SVN
314 ;; up-to-date: Bzr CVS
315 (should (eq (vc-state tmp-name
) (vc-state tmp-name backend
)))
316 (should (memq (vc-state tmp-name
)
317 '(nil added unregistered up-to-date
)))
319 ;; Register a file. Check state.
321 (list backend
(list (file-name-nondirectory tmp-name
))))
324 ;; unregistered: Hg RCS SCCS SRC SVN
325 ;; up-to-date: Bzr CVS
326 (should (eq (vc-state tmp-name
) (vc-state tmp-name backend
)))
327 (should (memq (vc-state tmp-name
) '(added unregistered up-to-date
)))
329 ;; Unregister the file. Check state.
332 (vc-test--unregister-function backend tmp-name
)
336 ;; unsupported: CVS Mtn SCCS SRC SVN
338 (should (eq (vc-state tmp-name
) (vc-state tmp-name backend
)))
339 (should (memq (vc-state tmp-name
)
340 '(added unregistered up-to-date
))))
341 (vc-not-supported t
))))
344 (ignore-errors (run-hooks 'vc-test--cleanup-hook
)))))
346 (defun vc-test--working-revision (backend)
347 "Check the working revision of a repository."
349 (let ((vc-handled-backends `(,backend
))
351 (file-name-as-directory
353 (make-temp-name "vc-test") temporary-file-directory
)))
354 vc-test--cleanup-hook
)
360 'vc-test--cleanup-hook
361 `(lambda () (delete-directory ,default-directory
'recursive
)))
363 ;; Create empty repository. Check working revision of
364 ;; repository, should be nil.
365 (make-directory default-directory
)
366 (vc-test--create-repo-function backend
)
368 ;; nil: CVS Mtn RCS SCCS
369 ;; "0": Bzr Hg SRC SVN
371 (should (eq (vc-working-revision default-directory
)
372 (vc-working-revision default-directory backend
)))
375 (vc-working-revision default-directory
) '(nil "0" "master")))
377 (let ((tmp-name (expand-file-name "foo" default-directory
)))
378 ;; Check initial working revision, should be nil until
381 ;; nil: CVS Mtn RCS SCCS SVN
384 (should (eq (vc-working-revision tmp-name
)
385 (vc-working-revision tmp-name backend
)))
387 (member (vc-working-revision tmp-name
) '(nil "0" "master")))
389 ;; Write a new file. Check working revision.
390 (write-region "foo" nil tmp-name nil
'nomessage
)
392 ;; nil: CVS Mtn RCS SCCS SVN
395 (should (eq (vc-working-revision tmp-name
)
396 (vc-working-revision tmp-name backend
)))
398 (member (vc-working-revision tmp-name
) '(nil "0" "master")))
400 ;; Register a file. Check working revision.
402 (list backend
(list (file-name-nondirectory tmp-name
))))
405 ;; "0": Bzr CVS Hg SRC SVN
407 (should (eq (vc-working-revision tmp-name
)
408 (vc-working-revision tmp-name backend
)))
410 (member (vc-working-revision tmp-name
) '(nil "0" "master")))
412 ;; Unregister the file. Check working revision.
415 (vc-test--unregister-function backend tmp-name
)
420 ;; unsupported: CVS Mtn SCCS SRC SVN
421 (should (eq (vc-working-revision tmp-name
)
422 (vc-working-revision tmp-name backend
)))
425 (vc-working-revision tmp-name
) '(nil "0" "master"))))
426 (vc-not-supported t
))))
429 (ignore-errors (run-hooks 'vc-test--cleanup-hook
)))))
431 (defun vc-test--checkout-model (backend)
432 "Check the checkout model of a repository."
434 (let ((vc-handled-backends `(,backend
))
436 (file-name-as-directory
438 (make-temp-name "vc-test") temporary-file-directory
)))
439 vc-test--cleanup-hook
)
445 'vc-test--cleanup-hook
446 `(lambda () (delete-directory ,default-directory
'recursive
)))
448 ;; Create empty repository. Check repository checkout model.
449 (make-directory default-directory
)
450 (vc-test--create-repo-function backend
)
452 ;; Surprisingly, none of the backends returns 'announce.
454 ;; implicit: Bzr CVS Git Hg Mtn SRC SVN
456 (should (memq (vc-checkout-model backend default-directory
)
457 '(announce implicit locking
)))
459 (let ((tmp-name (expand-file-name "foo" default-directory
)))
460 ;; Check checkout model of an empty file.
463 ;; implicit: Bzr CVS Git Hg Mtn SRC SVN
465 (should (memq (vc-checkout-model backend tmp-name
)
466 '(announce implicit locking
)))
468 ;; Write a new file. Check checkout model.
469 (write-region "foo" nil tmp-name nil
'nomessage
)
472 ;; implicit: Bzr CVS Git Hg Mtn SRC SVN
474 (should (memq (vc-checkout-model backend tmp-name
)
475 '(announce implicit locking
)))
477 ;; Register a file. Check checkout model.
479 (list backend
(list (file-name-nondirectory tmp-name
))))
482 ;; implicit: Bzr CVS Git Hg Mtn SRC SVN
484 (should (memq (vc-checkout-model backend tmp-name
)
485 '(announce implicit locking
)))
487 ;; Unregister the file. Check checkout model.
490 (vc-test--unregister-function backend tmp-name
)
493 ;; implicit: Bzr Git Hg
494 ;; unsupported: CVS Mtn SCCS SRC SVN
495 (should (memq (vc-checkout-model backend tmp-name
)
496 '(announce implicit locking
))))
497 (vc-not-supported t
))))
500 (ignore-errors (run-hooks 'vc-test--cleanup-hook
)))))
502 ;; Create the test cases.
504 (defun vc-test--rcs-enabled ()
505 (executable-find "rcs"))
507 (defun vc-test--cvs-enabled ()
508 (executable-find "cvs"))
510 (defvar vc-svn-program
)
511 (defun vc-test--svn-enabled ()
512 (executable-find vc-svn-program
))
514 (defun vc-test--sccs-enabled ()
515 (executable-find "sccs"))
517 (defvar vc-src-program
)
518 (defun vc-test--src-enabled ()
519 (executable-find vc-src-program
))
521 (defvar vc-bzr-program
)
522 (defun vc-test--bzr-enabled ()
523 (executable-find vc-bzr-program
))
525 (defvar vc-git-program
)
526 (defun vc-test--git-enabled ()
527 (executable-find vc-git-program
))
529 (defvar vc-hg-program
)
530 (defun vc-test--hg-enabled ()
531 (executable-find vc-hg-program
))
533 (defvar vc-mtn-program
)
534 (defun vc-test--mtn-enabled ()
535 (executable-find vc-mtn-program
))
538 (defvar vc-arch-program
)
539 (defun vc-test--arch-enabled ()
540 (executable-find vc-arch-program
))
542 ;; Create the test cases.
543 (dolist (backend vc-handled-backends
)
544 (let ((backend-string (downcase (symbol-name backend
))))
545 (require (intern (format "vc-%s" backend-string
)))
547 ;; Check, whether the backend is supported.
548 `(when (funcall ',(intern (format "vc-test--%s-enabled" backend-string
)))
551 ,(intern (format "vc-test-%s00-create-repo" backend-string
)) ()
552 ,(format "Check `vc-create-repo' for the %s backend."
554 (vc-test--create-repo ',backend
))
557 ,(intern (format "vc-test-%s01-register" backend-string
)) ()
559 "Check `vc-register' and `vc-registered' for the %s backend."
563 (ert-test-most-recent-result
566 (format "vc-test-%s00-create-repo" backend-string
))))))
567 (vc-test--register ',backend
))
570 ,(intern (format "vc-test-%s02-state" backend-string
)) ()
571 ,(format "Check `vc-state' for the %s backend." backend-string
)
574 (ert-test-most-recent-result
577 (format "vc-test-%s01-register" backend-string
))))))
578 (vc-test--state ',backend
))
581 ,(intern (format "vc-test-%s03-working-revision" backend-string
)) ()
582 ,(format "Check `vc-working-revision' for the %s backend."
586 (ert-test-most-recent-result
589 (format "vc-test-%s01-register" backend-string
))))))
590 (vc-test--working-revision ',backend
))
593 ,(intern (format "vc-test-%s04-checkout-model" backend-string
)) ()
594 ,(format "Check `vc-checkout-model' for the %s backend."
596 ;; FIXME make this pass.
597 :expected-result
,(if (equal backend
'RCS
) :failed
:passed
)
600 (ert-test-most-recent-result
603 (format "vc-test-%s01-register" backend-string
))))))
604 (vc-test--checkout-model ',backend
))))))
607 ;;; vc-tests.el ends here