Merge branch 'maint'
[org-mode.git] / testing / lisp / test-org-element.el
blobfeb70d2ff8d513573a4f644930651cef4d42cad1
1 ;;; test-org-element.el --- Tests for org-element.el
3 ;; Copyright (C) 2012, 2013 Nicolas Goaziou
5 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
7 ;; This program is free software; you can redistribute it and/or modify
8 ;; it under the terms of the GNU General Public License as published by
9 ;; the Free Software Foundation, either version 3 of the License, or
10 ;; (at your option) any later version.
12 ;; This program is distributed in the hope that it will be useful,
13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 ;; GNU 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/>.
20 ;;; Code:
22 (unless (featurep 'org-element)
23 (signal 'missing-test-dependency "org-element"))
25 (defun org-test-parse-and-interpret (text)
26 "Parse TEXT as Org syntax and interpret it.
27 Return interpreted string."
28 (with-temp-buffer
29 (org-mode)
30 (insert text)
31 (org-element-interpret-data (org-element-parse-buffer))))
35 ;;; Test `org-element-map'
37 (ert-deftest test-org-element/map ()
38 "Test `org-element-map'."
39 ;; Can map to `plain-text' objects.
40 (should
41 (= 2
42 (org-test-with-temp-text "Some text \alpha
43 #+BEGIN_CENTER
44 Some other text
45 #+END_CENTER"
46 (let ((count 0))
47 (org-element-map
48 (org-element-parse-buffer) 'plain-text
49 (lambda (s) (when (string-match "text" s) (incf count))))
50 count))))
51 ;; Applies to secondary strings
52 (should
53 (org-element-map '("some " (bold nil "bold") "text") 'bold 'identity))
54 ;; Enter secondary strings before entering contents.
55 (should
56 (equal
57 "alpha"
58 (org-element-property
59 :name
60 (org-test-with-temp-text "* Some \\alpha headline\n\\beta entity."
61 (org-element-map (org-element-parse-buffer) 'entity 'identity nil t)))))
62 ;; Apply NO-RECURSION argument.
63 (should-not
64 (org-test-with-temp-text "#+BEGIN_CENTER\n\\alpha\n#+END_CENTER"
65 (org-element-map
66 (org-element-parse-buffer) 'entity 'identity nil nil 'center-block)))
67 ;; Use WITH-AFFILIATED argument.
68 (should
69 (equal
70 '("a" "1" "b" "2")
71 (org-test-with-temp-text "#+CAPTION[a]: 1\n#+CAPTION[b]: 2\nParagraph"
72 (org-element-map
73 (org-element-at-point) 'plain-text 'identity nil nil nil t)))))
77 ;;; Test Setters
79 (ert-deftest test-org-element/put-property ()
80 "Test `org-element-put-property' specifications."
81 ;; Standard test.
82 (org-test-with-temp-text "* Headline\n *a*"
83 (let ((tree (org-element-parse-buffer)))
84 (org-element-put-property
85 (org-element-map tree 'bold 'identity nil t) :test 1)
86 (should (org-element-property
87 :test (org-element-map tree 'bold 'identity nil t)))))
88 ;; Put property on a string.
89 (should
90 (org-element-property :test (org-element-put-property "Paragraph" :test t))))
92 (ert-deftest test-org-element/set-contents ()
93 "Test `org-element-set-contents' specifications."
94 ;; Accept multiple entries.
95 (should
96 (equal '("b" (italic nil "a"))
97 (org-test-with-temp-text "* Headline\n *a*"
98 (let ((tree (org-element-parse-buffer)))
99 (org-element-set-contents
100 (org-element-map tree 'bold 'identity nil t) "b" '(italic nil "a"))
101 (org-element-contents
102 (org-element-map tree 'bold 'identity nil t))))))
103 ;; Accept atoms and elements.
104 (should
105 (equal '("b")
106 (org-test-with-temp-text "* Headline\n *a*"
107 (let ((tree (org-element-parse-buffer)))
108 (org-element-set-contents
109 (org-element-map tree 'bold 'identity nil t) "b")
110 (org-element-contents
111 (org-element-map tree 'bold 'identity nil t))))))
112 (should
113 (equal '((italic nil "b"))
114 (org-test-with-temp-text "* Headline\n *a*"
115 (let ((tree (org-element-parse-buffer)))
116 (org-element-set-contents
117 (org-element-map tree 'bold 'identity nil t) '(italic nil "b"))
118 (org-element-contents
119 (org-element-map tree 'bold 'identity nil t))))))
120 ;; Allow nil contents.
121 (should-not
122 (org-test-with-temp-text "* Headline\n *a*"
123 (let ((tree (org-element-parse-buffer)))
124 (org-element-set-contents (org-element-map tree 'bold 'identity nil t))
125 (org-element-contents (org-element-map tree 'bold 'identity nil t))))))
127 (ert-deftest test-org-element/set-element ()
128 "Test `org-element-set-element' specifications."
129 (org-test-with-temp-text "* Headline\n*a*"
130 (let ((tree (org-element-parse-buffer)))
131 (org-element-set-element
132 (org-element-map tree 'bold 'identity nil t)
133 '(italic nil "b"))
134 ;; Check if object is correctly replaced.
135 (should (org-element-map tree 'italic 'identity))
136 (should-not (org-element-map tree 'bold 'identity))
137 ;; Check if new object's parent is correctly set.
138 (should
140 (org-element-property :parent
141 (org-element-map tree 'italic 'identity nil t))
142 (org-element-map tree 'paragraph 'identity nil t))))))
144 (ert-deftest test-org-element/adopt-elements ()
145 "Test `org-element-adopt-elements' specifications."
146 ;; Adopt an element.
147 (should
148 (equal '(plain-text italic)
149 (org-test-with-temp-text "* Headline\n *a*"
150 (let ((tree (org-element-parse-buffer)))
151 (org-element-adopt-elements
152 (org-element-map tree 'bold 'identity nil t) '(italic nil "a"))
153 (mapcar (lambda (blob) (org-element-type blob))
154 (org-element-contents
155 (org-element-map tree 'bold 'identity nil t)))))))
156 ;; Adopt a string.
157 (should
158 (equal '("a" "b")
159 (org-test-with-temp-text "* Headline\n *a*"
160 (let ((tree (org-element-parse-buffer)))
161 (org-element-adopt-elements
162 (org-element-map tree 'bold 'identity nil t) "b")
163 (org-element-contents
164 (org-element-map tree 'bold 'identity nil t)))))))
168 ;;; Test Parsers
170 ;;;; Affiliated Keywords
172 (ert-deftest test-org-element/affiliated-keywords-parser ()
173 "Test affiliated keywords parsing."
174 ;; Read simple keywords.
175 (should
176 (equal "para"
177 (org-element-property
178 :name
179 (org-test-with-temp-text "#+NAME: para\nParagraph"
180 (org-element-at-point)))))
181 (should
182 (= 1
183 (org-element-property
184 :begin
185 (org-test-with-temp-text "#+NAME: para\nParagraph"
186 (org-element-at-point)))))
187 ;; Parse multiple keywords.
188 (should
189 (equal
190 '("line2" "line1")
191 (org-element-property
192 :attr_ascii
193 (org-test-with-temp-text
194 "#+ATTR_ASCII: line1\n#+ATTR_ASCII: line2\nParagraph"
195 (org-element-at-point)))))
196 ;; Parse "parsed" keywords.
197 (should
198 (equal
199 '(("caption"))
200 (org-test-with-temp-text "#+CAPTION: caption\nParagraph"
201 (car (org-element-property :caption (org-element-at-point))))))
202 ;; Parse dual keywords.
203 (should
204 (equal
205 '((("long") "short"))
206 (org-test-with-temp-text "#+CAPTION[short]: long\nParagraph"
207 (org-element-property :caption (org-element-at-point)))))
208 ;; Allow multiple caption keywords.
209 (should
210 (equal
211 '((("l2") "s2") (("l1") "s1"))
212 (org-test-with-temp-text "#+CAPTION[s1]: l1\n#+CAPTION[s2]: l2\nParagraph"
213 (org-element-property :caption (org-element-at-point)))))
214 (should
215 (equal
216 '((("l1")) (nil "s1"))
217 (org-test-with-temp-text "#+CAPTION[s1]:\n#+CAPTION: l1\nParagraph"
218 (org-element-property :caption (org-element-at-point)))))
219 ;; Corner case: orphaned keyword at the end of an element.
220 (should
221 (eq 'keyword
222 (org-test-with-temp-text "- item\n #+name: name\nSome paragraph"
223 (progn (search-forward "name")
224 (org-element-type (org-element-at-point))))))
225 (should-not
226 (org-test-with-temp-text "- item\n #+name: name\nSome paragraph"
227 (progn (search-forward "Some")
228 (org-element-property :name (org-element-at-point))))))
231 ;;;; Babel Call
233 (ert-deftest test-org-element/babel-call-parser ()
234 "Test `babel-call' parsing."
235 ;; Standard test.
236 (should
237 (org-test-with-temp-text "#+CALL: test()"
238 (org-element-map (org-element-parse-buffer) 'babel-call 'identity)))
239 ;; Ignore case.
240 (should
241 (org-test-with-temp-text "#+call: test()"
242 (org-element-map (org-element-parse-buffer) 'babel-call 'identity))))
245 ;;;; Bold
247 (ert-deftest test-org-element/bold-parser ()
248 "Test `bold' parser."
249 ;; Standard test.
250 (should
251 (let ((org-emph-re "\\([ ('\"{]\\|^\\)\\(\\([+*/_=~]\\)\\([^ \n,\"']\\|[^ \n,\"'].*?\\(?:\n.*?\\)\\{0,1\\}[^ \n,\"']\\)\\3\\)\\([- .,:!?;'\")}\\]\\|$\\)"))
252 (org-test-with-temp-text "*bold*"
253 (org-element-map (org-element-parse-buffer) 'bold 'identity nil t))))
254 ;; Multi-line markup.
255 (should
256 (equal
257 (org-element-contents
258 (let ((org-emph-re "\\([ ('\"{]\\|^\\)\\(\\([+*/_=~]\\)\\([^ \n,\"']\\|[^ \n,\"'].*?\\(?:\n.*?\\)\\{0,1\\}[^ \n,\"']\\)\\3\\)\\([- .,:!?;'\")}\\]\\|$\\)"))
259 (org-test-with-temp-text "*first line\nsecond line*"
260 (org-element-map (org-element-parse-buffer) 'bold 'identity nil t))))
261 '("first line\nsecond line"))))
264 ;;;; Center Block
266 (ert-deftest test-org-element/center-block-parser ()
267 "Test `center-block' parser."
268 ;; Standard test.
269 (should
270 (org-test-with-temp-text "#+BEGIN_CENTER\nText\n#+END_CENTER"
271 (org-element-map (org-element-parse-buffer) 'center-block 'identity)))
272 ;; Ignore case.
273 (should
274 (org-test-with-temp-text "#+begin_center\nText\n#+end_center"
275 (org-element-map (org-element-parse-buffer) 'center-block 'identity)))
276 ;; Test folded block.
277 (org-test-with-temp-text "#+BEGIN_CENTER\nText\n#+END_CENTER"
278 (org-cycle)
279 (should
280 (org-element-property
281 :hiddenp
282 (org-element-map
283 (org-element-parse-buffer) 'center-block 'identity nil t))))
284 ;; Ignore incomplete block.
285 (should-not
286 (org-test-with-temp-text "#+BEGIN_CENTER"
287 (org-element-map
288 (org-element-parse-buffer) 'center-block 'identity nil t))))
291 ;;;; Clock
293 (ert-deftest test-org-element/clock-parser ()
294 "Test `clock' parser."
295 ;; Running clock.
296 (let* ((org-clock-string "CLOCK:")
297 (clock (org-test-with-temp-text "CLOCK: [2012-01-01 sun. 00:01]"
298 (org-element-at-point))))
299 (should (eq (org-element-property :status clock) 'running))
300 (should
301 (equal (org-element-property :raw-value
302 (org-element-property :value clock))
303 "[2012-01-01 sun. 00:01]"))
304 (should-not (org-element-property :duration clock)))
305 ;; Closed clock.
306 (let* ((org-clock-string "CLOCK:")
307 (clock
308 (org-test-with-temp-text
309 "CLOCK: [2012-01-01 sun. 00:01]--[2012-01-01 sun. 00:02] => 0:01"
310 (org-element-at-point))))
311 (should (eq (org-element-property :status clock) 'closed))
312 (should (equal (org-element-property :raw-value
313 (org-element-property :value clock))
314 "[2012-01-01 sun. 00:01]--[2012-01-01 sun. 00:02]"))
315 (should (equal (org-element-property :duration clock) "0:01"))))
318 ;;;; Code
320 (ert-deftest test-org-element/code-parser ()
321 "Test `code' parser."
322 ;; Regular test.
323 (should
324 (let ((org-emph-re "\\([ ('\"{]\\|^\\)\\(\\([+*/_=~]\\)\\([^ \n,\"']\\|[^ \n,\"'].*?\\(?:\n.*?\\)\\{0,1\\}[^ \n,\"']\\)\\3\\)\\([- .,:!?;'\")}\\]\\|$\\)"))
325 (org-test-with-temp-text "~code~"
326 (org-element-map (org-element-parse-buffer) 'code 'identity))))
327 ;; Multi-line markup.
328 (should
329 (equal
330 (org-element-property
331 :value
332 (let ((org-emph-re "\\([ ('\"{]\\|^\\)\\(\\([+*/_=~]\\)\\([^ \n,\"']\\|[^ \n,\"'].*?\\(?:\n.*?\\)\\{0,1\\}[^ \n,\"']\\)\\3\\)\\([- .,:!?;'\")}\\]\\|$\\)"))
333 (org-test-with-temp-text "~first line\nsecond line~"
334 (org-element-map
335 (org-element-parse-buffer) 'code 'identity nil t))))
336 "first line\nsecond line")))
339 ;;;; Comment
341 (ert-deftest test-org-element/comment-parser ()
342 "Test `comment' parser."
343 ;; Regular comment.
344 (should
345 (org-test-with-temp-text "# Comment"
346 (org-element-map (org-element-parse-buffer) 'comment 'identity)))
347 ;; Inline comment.
348 (should
349 (org-test-with-temp-text " # Comment"
350 (org-element-map (org-element-parse-buffer) 'comment 'identity)))
351 ;; Preserve indentation.
352 (should
353 (equal
354 (org-element-property
355 :value
356 (org-test-with-temp-text "# No blank\n# One blank"
357 (org-element-map (org-element-parse-buffer) 'comment 'identity nil t)))
358 "No blank\n One blank"))
359 ;; Comment with blank lines.
360 (should
361 (equal
362 (org-element-property
363 :value
364 (org-test-with-temp-text "# First part\n# \n#\n# Second part"
365 (org-element-map (org-element-parse-buffer) 'comment 'identity nil t)))
366 "First part\n\n\nSecond part"))
367 ;; Do not mix comments and keywords.
368 (should
369 (eq 1
370 (org-test-with-temp-text "#+keyword: value\n# comment\n#+keyword: value"
371 (length (org-element-map
372 (org-element-parse-buffer) 'comment 'identity)))))
373 (should
374 (equal "comment"
375 (org-test-with-temp-text "#+keyword: value\n# comment\n#+keyword: value"
376 (org-element-property
377 :value
378 (org-element-map
379 (org-element-parse-buffer) 'comment 'identity nil t))))))
382 ;;;; Comment Block
384 (ert-deftest test-org-element/comment-block-parser ()
385 "Test `comment-block' parser."
386 ;; Standard test.
387 (should
388 (org-test-with-temp-text "#+BEGIN_COMMENT\nText\n#+END_COMMENT"
389 (org-element-map
390 (org-element-parse-buffer) 'comment-block 'identity)))
391 ;; Ignore case.
392 (should
393 (org-test-with-temp-text "#+begin_comment\nText\n#+end_comment"
394 (org-element-map
395 (org-element-parse-buffer) 'comment-block 'identity)))
396 ;; Test folded block.
397 (org-test-with-temp-text "#+BEGIN_COMMENT\nText\n#+END_COMMENT"
398 (org-cycle)
399 (should
400 (org-element-property
401 :hiddenp
402 (org-element-map
403 (org-element-parse-buffer) 'comment-block 'identity nil t))))
404 ;; Ignore incomplete block.
405 (should-not
406 (org-test-with-temp-text "#+BEGIN_COMMENT"
407 (org-element-map
408 (org-element-parse-buffer) 'comment-block 'identity nil t))))
411 ;;;; Diary Sexp
413 (ert-deftest test-org-element/diary-sexp-parser ()
414 "Test `diary-sexp' parser."
415 ;; Standard test.
416 (should
417 (eq 'diary-sexp
418 (org-test-with-temp-text
419 "%%(org-anniversary 1956 5 14)(2) Arthur Dent is %d years old"
420 (org-element-type (org-element-at-point)))))
421 ;; Diary sexp must live at beginning of line
422 (should-not
423 (eq 'diary-sexp
424 (org-test-with-temp-text " %%(org-bbdb-anniversaries)"
425 (org-element-type (org-element-at-point))))))
428 ;;;; Drawer
430 (ert-deftest test-org-element/drawer-parser ()
431 "Test `drawer' parser."
432 ;; Standard test.
433 (should
434 (let ((org-drawers '("TEST")))
435 (org-test-with-temp-text ":TEST:\nText\n:END:"
436 (org-element-map (org-element-parse-buffer) 'drawer 'identity))))
437 ;; Do not mix regular drawers and property drawers.
438 (should-not
439 (let ((org-drawers '("PROPERTIES")))
440 (org-test-with-temp-text ":PROPERTIES:\n:prop: value\n:END:"
441 (org-element-map
442 (org-element-parse-buffer) 'drawer 'identity nil t))))
443 ;; Ignore incomplete drawer.
444 (should-not
445 (let ((org-drawers '("TEST")))
446 (org-test-with-temp-text ":TEST:"
447 (org-element-map
448 (org-element-parse-buffer) 'drawer 'identity nil t)))))
451 ;;;; Dynamic Block
453 (ert-deftest test-org-element/dynamic-block-parser ()
454 "Test `dynamic-block' parser."
455 ;; Standard test.
456 (should
457 (org-test-with-temp-text
458 "#+BEGIN: myblock :param1 val1 :param2 val2\nText\n#+END:"
459 (org-element-map (org-element-parse-buffer) 'dynamic-block 'identity)))
460 ;; Folded view
461 (org-test-with-temp-text
462 "#+BEGIN: myblock :param1 val1 :param2 val2\nText\n#+END:"
463 (org-cycle)
464 (should
465 (org-element-property
466 :hiddenp
467 (org-element-map
468 (org-element-parse-buffer) 'dynamic-block 'identity nil t))))
469 ;; Ignore case.
470 (should
471 (org-test-with-temp-text
472 "#+begin: myblock :param1 val1 :param2 val2\nText\n#+end:"
473 (org-element-map (org-element-parse-buffer) 'dynamic-block 'identity)))
474 ;; Ignore incomplete block.
475 (should-not
476 (org-test-with-temp-text "#+BEGIN: myblock :param1 val1 :param2 val2"
477 (org-element-map
478 (org-element-parse-buffer) 'dynamic-block 'identity nil t))))
481 ;;;; Entity
483 (ert-deftest test-org-element/entity-parser ()
484 "Test `entity' parser."
485 ;; Without brackets.
486 (should
487 (org-test-with-temp-text "\\sin"
488 (org-element-map (org-element-parse-buffer) 'entity 'identity)))
489 ;; With brackets.
490 (should
491 (org-element-property
492 :use-brackets-p
493 (org-test-with-temp-text "\\alpha{}text"
494 (org-element-map (org-element-parse-buffer) 'entity 'identity nil t))))
495 ;; User-defined entity.
496 (should
497 (equal
498 (org-element-property
499 :name
500 (let ((org-entities-user
501 '(("test" "test" nil "test" "test" "test" "test"))))
502 (org-test-with-temp-text "\\test"
503 (org-element-map (org-element-parse-buffer) 'entity 'identity nil t))))
504 "test"))
505 ;; Special case: entity at the end of a container.
506 (should
507 (eq 'entity
508 (org-test-with-temp-text "*\\alpha \\beta*"
509 (search-forward "be")
510 (org-element-type (org-element-context))))))
513 ;;;; Example Block
515 (ert-deftest test-org-element/example-block-parser ()
516 "Test `example-block' parser."
517 ;; Standard test.
518 (should
519 (org-test-with-temp-text "#+BEGIN_EXAMPLE\nText\n#+END_EXAMPLE"
520 (org-element-map (org-element-parse-buffer) 'example-block 'identity)))
521 ;; Test folded block.
522 (should
523 (org-test-with-temp-text "#+BEGIN_EXAMPLE\nText\n#+END_EXAMPLE"
524 (org-cycle)
525 (org-element-property :hiddenp (org-element-at-point))))
526 ;; Ignore incomplete block.
527 (should-not
528 (eq 'example-block
529 (org-test-with-temp-text "#+BEGIN_EXAMPLE"
530 (org-element-type (org-element-at-point)))))
531 ;; Properly un-escape code.
532 (should
533 (equal "* Headline\n #+keyword\nText\n"
534 (org-test-with-temp-text
535 "#+BEGIN_EXAMPLE\n,* Headline\n ,#+keyword\nText\n#+END_EXAMPLE"
536 (org-element-property :value (org-element-at-point)))))
537 ;; Nil `org-src-preserve-indentation': Remove maximum common
538 ;; indentation.
539 (should
540 (equal " L1\nL2\n"
541 (org-test-with-temp-text "#+BEGIN_EXAMPLE\n L1\n L2\n#+END_EXAMPLE"
542 (let ((org-src-preserve-indentation nil))
543 (org-element-property :value (org-element-at-point))))))
544 ;; Non-nil `org-src-preserve-indentation': Remove block indentation
545 ;; only, unless block contents are less indented than block
546 ;; boundaries.
547 (should
548 (equal " L1\nL2\n"
549 (org-test-with-temp-text " #+BEGIN_EXAMPLE\n L1\n L2\n #+END_EXAMPLE"
550 (let ((org-src-preserve-indentation t))
551 (org-element-property :value (org-element-at-point))))))
552 (should
553 (equal
554 " L1\n L2\n"
555 (org-test-with-temp-text " #+BEGIN_EXAMPLE\n L1\n L2\n #+END_EXAMPLE"
556 (let ((org-src-preserve-indentation t))
557 (org-element-property :value (org-element-at-point)))))))
559 (ert-deftest test-org-element/block-switches ()
560 "Test `example-block' and `src-block' switches parsing."
561 (let ((org-coderef-label-format "(ref:%s)"))
562 ;; 1. Test "-i" switch.
563 (should-not
564 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n(+ 1 1)\n#+END_SRC"
565 (org-element-property :preserve-indent (org-element-at-point))))
566 (should
567 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp -i\n(+ 1 1)\n#+END_SRC"
568 (org-element-property :preserve-indent (org-element-at-point))))
569 (should-not
570 (org-test-with-temp-text "#+BEGIN_EXAMPLE\nText.\n#+END_EXAMPLE"
571 (org-element-property :preserve-indent (org-element-at-point))))
572 (should
573 (org-test-with-temp-text "#+BEGIN_EXAMPLE -i\nText.\n#+END_EXAMPLE"
574 (org-element-property :preserve-indent (org-element-at-point))))
575 ;; 2. "-n -r -k" combination should number lines, retain labels but
576 ;; not use them in coderefs.
577 (should
578 (org-test-with-temp-text "#+BEGIN_EXAMPLE -n -r -k\nText.\n#+END_EXAMPLE"
579 (let ((element (org-element-at-point)))
580 (and (org-element-property :number-lines element)
581 (org-element-property :retain-labels element)
582 (not (org-element-property :use-labels element))))))
583 (should
584 (org-test-with-temp-text
585 "#+BEGIN_SRC emacs-lisp -n -r -k\n(+ 1 1)\n#+END_SRC"
586 (let ((element (org-element-at-point)))
587 (and (org-element-property :number-lines element)
588 (org-element-property :retain-labels element)
589 (not (org-element-property :use-labels element))))))
590 ;; 3. "-n -r" combination should number-lines remove labels and not
591 ;; use them in coderefs.
592 (should
593 (org-test-with-temp-text "#+BEGIN_EXAMPLE -n -r\nText.\n#+END_EXAMPLE"
594 (let ((element (org-element-at-point)))
595 (and (org-element-property :number-lines element)
596 (not (org-element-property :retain-labels element))
597 (not (org-element-property :use-labels element))))))
598 (should
599 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp -n -r\n(+ 1 1)\n#+END_SRC"
600 (let ((element (org-element-at-point)))
601 (and (org-element-property :number-lines element)
602 (not (org-element-property :retain-labels element))
603 (not (org-element-property :use-labels element))))))
604 ;; 4. "-n" or "+n" should number lines, retain labels and use them
605 ;; in coderefs.
606 (should
607 (org-test-with-temp-text "#+BEGIN_EXAMPLE -n\nText.\n#+END_EXAMPLE"
608 (let ((element (org-element-at-point)))
609 (and (org-element-property :number-lines element)
610 (org-element-property :retain-labels element)
611 (org-element-property :use-labels element)))))
612 (should
613 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp -n\n(+ 1 1)\n#+END_SRC"
614 (let ((element (org-element-at-point)))
615 (and (org-element-property :number-lines element)
616 (org-element-property :retain-labels element)
617 (org-element-property :use-labels element)))))
618 (should
619 (org-test-with-temp-text "#+BEGIN_EXAMPLE +n\nText.\n#+END_EXAMPLE"
620 (let ((element (org-element-at-point)))
621 (and (org-element-property :number-lines element)
622 (org-element-property :retain-labels element)
623 (org-element-property :use-labels element)))))
624 (should
625 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp +n\n(+ 1 1)\n#+END_SRC"
626 (let ((element (org-element-at-point)))
627 (and (org-element-property :number-lines element)
628 (org-element-property :retain-labels element)
629 (org-element-property :use-labels element)))))
630 ;; 5. No switch should not number lines, but retain labels and use
631 ;; them in coderefs.
632 (should
633 (org-test-with-temp-text "#+BEGIN_EXAMPLE\nText.\n#+END_EXAMPLE"
634 (let ((element (org-element-at-point)))
635 (and (not (org-element-property :number-lines element))
636 (org-element-property :retain-labels element)
637 (org-element-property :use-labels element)))))
638 (should
639 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n(+ 1 1)\n#+END_SRC"
640 (let ((element (org-element-at-point)))
641 (and (not (org-element-property :number-lines element))
642 (org-element-property :retain-labels element)
643 (org-element-property :use-labels element)))))
644 ;; 6. "-r" switch only: do not number lines, remove labels, and
645 ;; don't use labels in coderefs.
646 (should
647 (org-test-with-temp-text "#+BEGIN_EXAMPLE -r\nText.\n#+END_EXAMPLE"
648 (let ((element (org-element-at-point)))
649 (and (not (org-element-property :number-lines element))
650 (not (org-element-property :retain-labels element))
651 (not (org-element-property :use-labels element))))))
652 (should
653 (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp -r\n(+ 1 1)\n#+END_SRC"
654 (let ((element (org-element-at-point)))
655 (and (not (org-element-property :number-lines element))
656 (not (org-element-property :retain-labels element))
657 (not (org-element-property :use-labels element))))))
658 ;; 7. Recognize coderefs with user-defined syntax.
659 (should
660 (equal
661 "[ref:%s]"
662 (org-test-with-temp-text
663 "#+BEGIN_EXAMPLE -l \"[ref:%s]\"\nText [ref:text]\n#+END_EXAMPLE"
664 (org-element-property :label-fmt (org-element-at-point)))))
665 (should
666 (equal
667 "[ref:%s]"
668 (org-test-with-temp-text
669 "#+BEGIN_SRC emacs-lisp -l \"[ref:%s]\"\n(+ 1 1) [ref:text]\n#+END_SRC"
670 (org-element-property :label-fmt (org-element-at-point)))))))
673 ;;;; Export Block
675 (ert-deftest test-org-element/export-block-parser ()
676 "Test `export-block' parser."
677 ;; Standard test.
678 (should
679 (org-test-with-temp-text "#+BEGIN_LATEX\nText\n#+END_LATEX"
680 (org-element-map
681 (let ((org-element-block-name-alist
682 '(("LATEX" . org-element-export-block-parser))))
683 (org-element-parse-buffer))
684 'export-block 'identity)))
685 ;; Test folded block.
686 (org-test-with-temp-text "#+BEGIN_LATEX\nText\n#+END_LATEX"
687 (org-cycle)
688 (should
689 (org-element-property
690 :hiddenp
691 (org-element-map
692 (let ((org-element-block-name-alist
693 '(("LATEX" . org-element-export-block-parser))))
694 (org-element-parse-buffer))
695 'export-block 'identity nil t))))
696 ;; Ignore case.
697 (should
698 (org-test-with-temp-text "#+begin_latex\nText\n#+end_latex"
699 (org-element-map
700 (let ((org-element-block-name-alist
701 '(("LATEX" . org-element-export-block-parser))))
702 (org-element-parse-buffer))
703 'export-block 'identity)))
704 ;; Ignore incomplete block.
705 (should-not
706 (org-test-with-temp-text "#+BEGIN_LATEX"
707 (org-element-map
708 (let ((org-element-block-name-alist
709 '(("LATEX" . org-element-export-block-parser))))
710 (org-element-parse-buffer))
711 'export-block 'identity nil t))))
714 ;;;; Export Snippet
716 (ert-deftest test-org-element/export-snippet-parser ()
717 "Test `export-snippet' parser."
718 (should
719 (equal
720 '("back-end" . "contents")
721 (org-test-with-temp-text "@@back-end:contents@@"
722 (org-element-map
723 (org-element-parse-buffer) 'export-snippet
724 (lambda (snippet) (cons (org-element-property :back-end snippet)
725 (org-element-property :value snippet)))
726 nil t)))))
729 ;;;; Fixed Width
731 (ert-deftest test-org-element/fixed-width ()
732 "Test fixed-width area parsing."
733 ;; Preserve indentation.
734 (should
735 (org-test-with-temp-text ": no blank\n: one blank"
736 (org-element-map (org-element-parse-buffer) 'fixed-width 'identity)))
737 ;; Fixed-width with empty lines.
738 (should
739 (org-test-with-temp-text ": first part\n:\n: \n: second part"
740 (org-element-map (org-element-parse-buffer) 'fixed-width 'identity)))
741 ;; Parse indented fixed-width markers.
742 (should
743 (org-test-with-temp-text "Text\n : no blank\n : one blank"
744 (org-element-map (org-element-parse-buffer) 'fixed-width 'identity)))
745 ;; Distinguish fixed-width areas within a list and outside of it.
746 (should
747 (= 2
748 (length
749 (org-test-with-temp-text "
750 - Item
751 : fixed-width inside
752 : fixed-width outside"
753 (org-element-map
754 (org-element-parse-buffer) 'fixed-width 'identity))))))
757 ;;;; Footnote Definition
759 (ert-deftest test-org-element/footnote-definition-parser ()
760 "Test `footnote-definition' parser."
761 (should
762 (org-test-with-temp-text "[fn:1] Definition"
763 (org-element-map
764 (org-element-parse-buffer) 'footnote-definition 'identity nil t)))
765 ;; Footnote with more contents
766 (should
767 (= 29
768 (org-element-property
769 :end
770 (org-test-with-temp-text "[fn:1] Definition\n\n| a | b |"
771 (org-element-map
772 (org-element-parse-buffer)
773 'footnote-definition 'identity nil t)))))
774 ;; Footnote starting with special syntax.
775 (should-not
776 (org-test-with-temp-text "[fn:1] - no item"
777 (org-element-map (org-element-parse-buffer) 'item 'identity))))
780 ;;;; Footnotes Reference.
782 (ert-deftest test-org-element/footnote-reference-parser ()
783 "Test `footnote-reference' parser."
784 ;; 1. Parse a standard reference.
785 (org-test-with-temp-text "Text[fn:label]"
786 (should
787 (org-element-map
788 (org-element-parse-buffer) 'footnote-reference 'identity)))
789 ;; 2. Parse a normalized reference.
790 (org-test-with-temp-text "Text[1]"
791 (should
792 (org-element-map
793 (org-element-parse-buffer) 'footnote-reference 'identity)))
794 ;; 3. Parse an inline reference.
795 (org-test-with-temp-text "Text[fn:test:def]"
796 (should
797 (org-element-map
798 (org-element-parse-buffer) 'footnote-reference 'identity)))
799 ;; 4. Parse an anonymous reference.
800 (org-test-with-temp-text "Text[fn::def]"
801 (should
802 (org-element-map
803 (org-element-parse-buffer) 'footnote-reference 'identity)))
804 ;; 5. Parse nested footnotes.
805 (org-test-with-temp-text "Text[fn::def [fn:label]]"
806 (should
807 (= 2
808 (length
809 (org-element-map
810 (org-element-parse-buffer) 'footnote-reference 'identity)))))
811 ;; 6. Parse adjacent footnotes.
812 (org-test-with-temp-text "Text[fn:label1][fn:label2]"
813 (should
814 (= 2
815 (length
816 (org-element-map
817 (org-element-parse-buffer) 'footnote-reference 'identity)))))
818 ;; 7. Only properly closed footnotes are recognized as such.
819 (org-test-with-temp-text "Text[fn:label"
820 (should-not
821 (org-element-map
822 (org-element-parse-buffer) 'footnote-reference 'identity))))
825 ;;;; Headline
827 (ert-deftest test-org-element/headline-quote-keyword ()
828 "Test QUOTE keyword recognition."
829 ;; Reference test.
830 (org-test-with-temp-text "* Headline"
831 (let ((org-quote-string "QUOTE"))
832 (should-not (org-element-property :quotedp (org-element-at-point)))))
833 ;; Standard position.
834 (org-test-with-temp-text "* QUOTE Headline"
835 (let* ((org-quote-string "QUOTE")
836 (headline (org-element-at-point)))
837 (should (org-element-property :quotedp headline))
838 ;; Test removal from raw value.
839 (should (equal (org-element-property :raw-value headline) "Headline"))))
840 ;; Case sensitivity.
841 (org-test-with-temp-text "* QUOTE Headline"
842 (let* ((org-quote-string "Quote")
843 (headline (org-element-at-point)))
844 (should-not (org-element-property :quotedp headline))
845 (should (equal (org-element-property :raw-value headline)
846 "QUOTE Headline"))))
847 ;; With another keyword.
848 (org-test-with-temp-text "* TODO QUOTE Headline"
849 (let* ((org-quote-string "QUOTE")
850 (org-todo-keywords '((sequence "TODO" "DONE")))
851 (headline (org-element-at-point)))
852 (should (org-element-property :quotedp headline))
853 (should (equal (org-element-property :raw-value headline) "Headline"))))
854 ;; With the keyword only.
855 (org-test-with-temp-text "* QUOTE"
856 (let* ((org-quote-string "QUOTE")
857 (headline (org-element-at-point)))
858 (should (org-element-property :quotedp headline))
859 (should (equal (org-element-property :raw-value headline) "")))))
861 (ert-deftest test-org-element/headline-comment-keyword ()
862 "Test COMMENT keyword recognition."
863 ;; Reference test.
864 (org-test-with-temp-text "* Headline"
865 (let ((org-comment-string "COMMENT"))
866 (should-not (org-element-property :commentedp (org-element-at-point)))))
867 ;; Standard position.
868 (org-test-with-temp-text "* COMMENT Headline"
869 (let ((org-comment-string "COMMENT")
870 (headline (org-element-at-point)))
871 (should (org-element-property :commentedp headline))
872 (should (equal (org-element-property :raw-value headline) "Headline"))))
873 ;; Case sensitivity.
874 (org-test-with-temp-text "* COMMENT Headline"
875 (let* ((org-comment-string "Comment")
876 (headline (org-element-at-point)))
877 (should-not (org-element-property :commentedp headline))
878 (should (equal (org-element-property :raw-value headline)
879 "COMMENT Headline"))))
880 ;; With another keyword.
881 (org-test-with-temp-text "* TODO COMMENT Headline"
882 (let* ((org-comment-string "COMMENT")
883 (org-todo-keywords '((sequence "TODO" "DONE")))
884 (headline (org-element-at-point)))
885 (should (org-element-property :commentedp headline))
886 (should (equal (org-element-property :raw-value headline) "Headline"))))
887 ;; With the keyword only.
888 (org-test-with-temp-text "* COMMENT"
889 (let* ((org-comment-string "COMMENT")
890 (headline (org-element-at-point)))
891 (should (org-element-property :commentedp headline))
892 (should (equal (org-element-property :raw-value headline) "")))))
894 (ert-deftest test-org-element/headline-archive-tag ()
895 "Test ARCHIVE tag recognition."
896 ;; Reference test.
897 (org-test-with-temp-text "* Headline"
898 (let ((org-archive-tag "ARCHIVE"))
899 (should-not (org-element-property :archivedp (org-element-at-point)))))
900 ;; Single tag.
901 (org-test-with-temp-text "* Headline :ARCHIVE:"
902 (let ((org-archive-tag "ARCHIVE"))
903 (let ((headline (org-element-at-point)))
904 (should (org-element-property :archivedp headline))
905 ;; Test tag removal.
906 (should-not (org-element-property :tags headline))))
907 (let ((org-archive-tag "Archive"))
908 (should-not (org-element-property :archivedp (org-element-at-point)))))
909 ;; Multiple tags.
910 (org-test-with-temp-text "* Headline :test:ARCHIVE:"
911 (let ((org-archive-tag "ARCHIVE"))
912 (let ((headline (org-element-at-point)))
913 (should (org-element-property :archivedp headline))
914 ;; Test tag removal.
915 (should (equal (org-element-property :tags headline) '("test")))))))
917 (ert-deftest test-org-element/headline-properties ()
918 "Test properties from property drawer."
919 ;; All properties from property drawer have their symbol upper
920 ;; cased.
921 (should
922 (org-test-with-temp-text "* Headline\n:PROPERTIES:\n:foo: bar\n:END:"
923 (org-element-property :FOO (org-element-at-point))))
924 (should-not
925 (org-test-with-temp-text "* Headline\n:PROPERTIES:\n:foo: bar\n:END:"
926 (org-element-property :foo (org-element-at-point)))))
929 ;;;; Horizontal Rule
931 (ert-deftest test-org-element/horizontal-rule-parser ()
932 "Test `horizontal-rule' parser."
933 ;; Standard.
934 (should
935 (org-test-with-temp-text "-----"
936 (org-element-map (org-element-parse-buffer) 'horizontal-rule 'identity)))
937 ;; Indented.
938 (should
939 (org-test-with-temp-text " -----"
940 (org-element-map (org-element-parse-buffer) 'horizontal-rule 'identity)))
941 ;; Hyphen must be alone on the line.
942 (should-not
943 (org-test-with-temp-text "-----wrong"
944 (org-element-map (org-element-parse-buffer) 'horizontal-rule 'identity)))
945 ;; 4 hyphens is too small.
946 (should-not
947 (org-test-with-temp-text "----"
948 (org-element-map (org-element-parse-buffer) 'horizontal-rule 'identity))))
951 ;;;; Inline Babel Call
953 (ert-deftest test-org-element/inline-babel-call-parser ()
954 "Test `inline-babel-call' parser."
955 (should
956 (org-test-with-temp-text "call_test()"
957 (org-element-map
958 (org-element-parse-buffer) 'inline-babel-call 'identity))))
961 ;;;; Inline Src Block
963 (ert-deftest test-org-element/inline-src-block-parser ()
964 "Test `inline-src-block' parser."
965 (should
966 (org-test-with-temp-text "src_emacs-lisp{(+ 1 1)}"
967 (org-element-map (org-element-parse-buffer) 'inline-src-block 'identity)))
968 ;; Test parsing at the beginning of an item.
969 (should
970 (org-test-with-temp-text "- src_emacs-lisp{(+ 1 1)}"
971 (org-element-map (org-element-parse-buffer) 'inline-src-block 'identity))))
974 ;;;; Inlinetask
976 (ert-deftest test-org-element/inlinetask-parser ()
977 "Test `inlinetask' parser."
978 (when (featurep 'org-inlinetask)
979 (let ((org-inlinetask-min-level 15))
980 ;; 1. Regular inlinetask.
981 (should
982 (org-test-with-temp-text
983 "*************** Task\nTest\n*************** END"
984 (org-element-map (org-element-parse-buffer) 'inlinetask 'identity)))
985 ;; 2. Degenerate inlinetask.
986 (should
987 (org-test-with-temp-text "*************** Task"
988 (org-element-map (org-element-parse-buffer) 'inlinetask 'identity)))
989 ;; TODO keyword.
990 (should
991 (equal
992 "TODO"
993 (let ((org-todo-keywords '((sequence "TODO" "DONE"))))
994 (org-test-with-temp-text "*************** TODO Task"
995 (org-element-property
996 :todo-keyword
997 (org-element-map (org-element-parse-buffer) 'inlinetask
998 'identity nil t))))))
999 ;; Planning info.
1000 (should
1001 (equal
1002 "2012-03-29 thu."
1003 (org-test-with-temp-text "
1004 *************** Task
1005 DEADLINE: <2012-03-29 thu.>"
1006 (org-element-property
1007 :deadline
1008 (org-element-map (org-element-parse-buffer) 'inlinetask 'identity nil t)))))
1009 ;; Priority.
1010 (should
1011 (equal
1013 (org-test-with-temp-text "
1014 *************** [#A] Task"
1015 (org-element-property
1016 :priority
1017 (org-element-map
1018 (org-element-parse-buffer) 'inlinetask 'identity nil t)))))
1019 ;; Tags.
1020 (should
1021 (equal
1022 '("test")
1023 (org-test-with-temp-text "
1024 *************** Task :test:"
1025 (org-element-property
1026 :tags
1027 (org-element-map
1028 (org-element-parse-buffer) 'inlinetask 'identity nil t)))))
1029 ;; Regular properties are accessed through upper case keywords.
1030 (should
1031 (org-test-with-temp-text "
1032 *************** Task
1033 :PROPERTIES:
1034 :foo: bar
1035 :END:
1036 *************** END"
1037 (forward-line)
1038 (org-element-property :FOO (org-element-at-point))))
1039 (should-not
1040 (org-test-with-temp-text "
1041 *************** Task
1042 :PROPERTIES:
1043 :foo: bar
1044 :END:
1045 *************** END"
1046 (forward-line)
1047 (org-element-property :foo (org-element-at-point)))))))
1050 ;;;; Italic
1052 (ert-deftest test-org-element/italic-parser ()
1053 "Test `italic' parser."
1054 ;; Regular test.
1055 (should
1056 (let ((org-emph-re "\\([ ('\"{]\\|^\\)\\(\\([+*/_=~]\\)\\([^ \n,\"']\\|[^ \n,\"'].*?\\(?:\n.*?\\)\\{0,1\\}[^ \n,\"']\\)\\3\\)\\([- .,:!?;'\")}\\]\\|$\\)"))
1057 (org-test-with-temp-text "/italic/"
1058 (org-element-map (org-element-parse-buffer) 'italic 'identity nil t))))
1059 ;; Multi-line markup.
1060 (should
1061 (equal
1062 (org-element-contents
1063 (let ((org-emph-re "\\([ ('\"{]\\|^\\)\\(\\([+*/_=~]\\)\\([^ \n,\"']\\|[^ \n,\"'].*?\\(?:\n.*?\\)\\{0,1\\}[^ \n,\"']\\)\\3\\)\\([- .,:!?;'\")}\\]\\|$\\)"))
1064 (org-test-with-temp-text "/first line\nsecond line/"
1065 (org-element-map (org-element-parse-buffer) 'italic 'identity nil t))))
1066 '("first line\nsecond line"))))
1069 ;;;; Item
1071 (ert-deftest test-org-element/item-parser ()
1072 "Test `item' parser."
1073 ;; Standard test.
1074 (should
1075 (org-test-with-temp-text "- item"
1076 (org-element-map (org-element-parse-buffer) 'item 'identity)))
1077 ;; Counter.
1078 (should
1079 (= 6
1080 (org-element-property
1081 :counter
1082 (org-test-with-temp-text "6. [@6] item"
1083 (org-element-map (org-element-parse-buffer) 'item 'identity nil t)))))
1084 ;; Tag
1085 (should
1086 (equal
1087 '("tag")
1088 (org-element-property
1089 :tag
1090 (org-test-with-temp-text "- tag :: description"
1091 (org-element-map (org-element-parse-buffer) 'item 'identity nil t)))))
1092 ;; No tags in ordered lists.
1093 (should-not
1094 (org-element-property
1095 :tag
1096 (org-test-with-temp-text "1. tag :: description"
1097 (org-element-map (org-element-parse-buffer) 'item 'identity nil t))))
1098 ;; Check-boxes
1099 (should
1100 (equal
1101 '(trans on off)
1102 (org-test-with-temp-text "
1103 - [-] item 1
1104 - [X] item 1.1
1105 - [ ] item 1.2"
1106 (org-element-map
1107 (org-element-parse-buffer) 'item
1108 (lambda (item) (org-element-property :checkbox item))))))
1109 ;; Folded state.
1110 (org-test-with-temp-text "* Headline
1111 - item
1113 paragraph below"
1114 (forward-line)
1115 (let ((org-cycle-include-plain-lists t)) (org-cycle))
1116 (should
1117 (org-element-property
1118 :hiddenp
1119 (org-element-map (org-element-parse-buffer) 'item 'identity nil t))))
1120 ;; Item starting with special syntax.
1121 (should
1122 (equal '(("- item"))
1123 (org-test-with-temp-text "- - item"
1124 (org-element-map
1125 (org-element-parse-buffer) 'paragraph 'org-element-contents)))))
1128 ;;;; Keyword
1130 (ert-deftest test-org-element/keyword-parser ()
1131 "Test `keyword' parser."
1132 ;; Standard test.
1133 (should
1134 (org-test-with-temp-text "#+KEYWORD: value"
1135 (org-element-map (org-element-parse-buffer) 'keyword 'identity)))
1136 ;; Keywords are case-insensitive.
1137 (should
1138 (org-test-with-temp-text "#+keyword: value"
1139 (org-element-map (org-element-parse-buffer) 'keyword 'identity)))
1140 ;; Affiliated keywords are not keywords.
1141 (should-not
1142 (org-test-with-temp-text "#+NAME: value
1143 Paragraph"
1144 (org-element-map (org-element-parse-buffer) 'keyword 'identity)))
1145 ;; Do not mix keywords with Babel calls and dynamic blocks.
1146 (should-not
1147 (org-test-with-temp-text "#+CALL: fun()"
1148 (org-element-map (org-element-parse-buffer) 'keyword 'identity)))
1149 (should-not
1150 (org-test-with-temp-text "#+BEGIN: my-fun\nBody\n#+END:"
1151 (org-element-map (org-element-parse-buffer) 'keyword 'identity))))
1154 ;;;; Latex Environment
1156 (ert-deftest test-org-element/latex-environment-parser ()
1157 "Test `latex-environment' parser."
1158 (should
1159 (org-test-with-temp-text "\\begin{equation}\ne^{i\\pi}+1=0\n\\end{equation}"
1160 (org-element-map (org-element-parse-buffer) 'latex-environment 'identity)))
1161 ;; Allow nested environments.
1162 (should
1163 (equal
1164 "\\begin{outer}
1165 \\begin{inner}
1166 e^{i\\pi}+1=0
1167 \\end{inner}
1168 \\end{outer}"
1169 (org-test-with-temp-text "
1170 \\begin{outer}
1171 \\begin{inner}
1172 e^{i\\pi}+1=0
1173 \\end{inner}
1174 \\end{outer}"
1175 (org-element-property
1176 :value
1177 (org-element-map
1178 (org-element-parse-buffer) 'latex-environment 'identity nil t)))))
1179 ;; Allow environments with options and arguments.
1180 (should
1181 (eq 'latex-environment
1182 (org-test-with-temp-text
1183 "\\begin{theorem}[Euler]\ne^{i\\pi}+1=0\n\\end{theorem}"
1184 (org-element-type (org-element-at-point)))))
1185 (should
1186 (eq 'latex-environment
1187 (org-test-with-temp-text "\\begin{env}{arg}\nvalue\n\\end{env}"
1188 (org-element-type (org-element-at-point)))))
1189 (should-not
1190 (eq 'latex-environment
1191 (org-test-with-temp-text "\\begin{env}{arg} something\nvalue\n\\end{env}"
1192 (org-element-type (org-element-at-point))))))
1195 ;;;; Latex Fragment
1197 (ert-deftest test-org-element/latex-fragment-parser ()
1198 "Test `latex-fragment' parser."
1199 (let ((org-latex-regexps
1200 '(("begin" "^[ ]*\\(\\\\begin{\\([a-zA-Z0-9\\*]+\\)[^