1 ;;; company-tests.el --- company-mode tests -*- lexical-binding: t -*-
3 ;; Copyright (C) 2011, 2013-2014 Free Software Foundation, Inc.
5 ;; Author: Nikolaj Schumacher
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software: you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation, either version 3 of the License, or
12 ;; (at your option) any later version.
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
30 (require 'company-keywords)
31 (require 'company-clang)
35 (ert-deftest company-sorted-keywords ()
36 "Test that keywords in `company-keywords-alist' are in alphabetical order."
37 (dolist (pair company-keywords-alist)
38 (when (consp (cdr pair))
39 (let ((prev (cadr pair)))
40 (dolist (next (cddr pair))
41 (should (not (equal prev next)))
42 (should (string< prev next))
45 (ert-deftest company-good-prefix ()
46 (let ((company-minimum-prefix-length 5)
47 company-abort-manual-when-too-short
48 company--manual-action ;idle begin
49 (company-selection-changed t)) ;has no effect
50 (should (eq t (company--good-prefix-p "!@#$%")))
51 (should (eq nil (company--good-prefix-p "abcd")))
52 (should (eq nil (company--good-prefix-p 'stop)))
53 (should (eq t (company--good-prefix-p '("foo" . 5))))
54 (should (eq nil (company--good-prefix-p '("foo" . 4))))
55 (should (eq t (company--good-prefix-p '("foo" . t))))))
57 (ert-deftest company--manual-prefix-set-and-unset ()
61 (let (company-frontends
63 (list (lambda (command &optional arg)
65 (prefix (buffer-substring (point-min) (point)))
66 (candidates '("abc" "abd")))))))
67 (company-manual-begin)
68 (should (equal "ab" company--manual-prefix))
70 (should (null company--manual-prefix)))))
72 (ert-deftest company-abort-manual-when-too-short ()
73 (let ((company-minimum-prefix-length 5)
74 (company-abort-manual-when-too-short t)
75 (company-selection-changed t)) ;has not effect
76 (let ((company--manual-action nil)) ;idle begin
77 (should (eq t (company--good-prefix-p "!@#$%")))
78 (should (eq t (company--good-prefix-p '("foo" . 5))))
79 (should (eq t (company--good-prefix-p '("foo" . t)))))
80 (let ((company--manual-action t)
81 (company--manual-prefix "abc")) ;manual begin from this prefix
82 (should (eq t (company--good-prefix-p "!@#$")))
83 (should (eq nil (company--good-prefix-p "ab")))
84 (should (eq nil (company--good-prefix-p 'stop)))
85 (should (eq t (company--good-prefix-p '("foo" . 4))))
86 (should (eq t (company--good-prefix-p "abcd")))
87 (should (eq t (company--good-prefix-p "abc")))
88 (should (eq t (company--good-prefix-p '("bar" . t)))))))
90 (ert-deftest company-multi-backend-with-lambdas ()
91 (let ((company-backend
92 (list (lambda (command &optional arg &rest ignore)
95 (candidates '("a" "b"))))
96 (lambda (command &optional arg &rest ignore)
99 (candidates '("c" "d")))))))
100 (should (equal (company-call-backend 'candidates "z") '("a" "b" "c" "d")))))
102 (ert-deftest company-multi-backend-filters-backends-by-prefix ()
103 (let ((company-backend
104 (list (lambda (command &optional arg &rest ignore)
106 (prefix (cons "z" t))
107 (candidates '("a" "b"))))
108 (lambda (command &optional arg &rest ignore)
111 (candidates '("c" "d"))))
112 (lambda (command &optional arg &rest ignore)
115 (candidates '("e" "f")))))))
116 (should (equal (company-call-backend 'candidates "z") '("a" "b" "e" "f")))))
118 (ert-deftest company-multi-backend-remembers-candidate-backend ()
119 (let ((company-backend
120 (list (lambda (command &optional arg)
124 (candidates '("a" "c"))
125 (post-completion "13")))
126 (lambda (command &optional arg)
130 (candidates '("b" "d"))
131 (post-completion "42")))
132 (lambda (command &optional arg)
136 (post-completion "74"))))))
137 (let ((candidates (company-calculate-candidates nil)))
138 (should (equal candidates '("a" "b" "c" "d" "e")))
139 (should (equal t (company-call-backend 'ignore-case)))
140 (should (equal "1" (company-call-backend 'annotation (nth 0 candidates))))
141 (should (equal "2" (company-call-backend 'annotation (nth 1 candidates))))
142 (should (equal "13" (company-call-backend 'post-completion (nth 2 candidates))))
143 (should (equal "42" (company-call-backend 'post-completion (nth 3 candidates))))
144 (should (equal "3" (company-call-backend 'annotation (nth 4 candidates))))
145 (should (equal "74" (company-call-backend 'post-completion (nth 4 candidates)))))))
147 (ert-deftest company-multi-backend-handles-keyword-with ()
148 (let ((primo (lambda (command &optional arg)
151 (candidates '("abb" "abc" "abd")))))
152 (secundo (lambda (command &optional arg)
155 (candidates '("acc" "acd"))))))
156 (let ((company-backend (list 'ignore 'ignore :with secundo)))
157 (should (null (company-call-backend 'prefix))))
158 (let ((company-backend (list 'ignore primo :with secundo)))
159 (should (equal "a" (company-call-backend 'prefix)))
160 (should (equal '("abb" "abc" "abd" "acc" "acd")
161 (company-call-backend 'candidates "a"))))))
163 (ert-deftest company-begin-backend-failure-doesnt-break-company-backends ()
168 (company-begin-backend (lambda (command &rest ignore))))
169 (let (company-frontends
171 (list (lambda (command &optional arg)
174 (candidates '("a" "ab" "ac")))))))
176 (company-call 'complete))
177 (should (eq 3 company-candidates-length)))))
179 (ert-deftest company-require-match-explicit ()
183 (let (company-frontends
184 (company-require-match 'company-explicit-action-p)
186 (list (lambda (command &optional arg)
188 (prefix (buffer-substring (point-min) (point)))
189 (candidates '("abc" "abd")))))))
192 (let ((last-command-event ?e))
193 (company-call 'self-insert-command 1))
194 (should (eq 2 company-candidates-length))
195 (should (eq 3 (point))))))
197 (ert-deftest company-dont-require-match-when-idle ()
201 (let (company-frontends
202 (company-minimum-prefix-length 2)
203 (company-require-match 'company-explicit-action-p)
205 (list (lambda (command &optional arg)
207 (prefix (buffer-substring (point-min) (point)))
208 (candidates '("abc" "abd")))))))
209 (company-idle-begin (current-buffer) (selected-window)
210 (buffer-chars-modified-tick) (point))
211 (should (eq 2 company-candidates-length))
212 (let ((last-command-event ?e))
213 (company-call 'self-insert-command 1))
214 (should (eq nil company-candidates-length))
215 (should (eq 4 (point))))))
217 (ert-deftest company-dont-require-match-if-old-prefix-ended-and-was-a-match ()
221 (let (company-frontends
222 (company-require-match 'company-explicit-action-p)
224 (list (lambda (command &optional arg)
226 (prefix (company-grab-word))
227 (candidates '("abc" "ab" "abd"))
231 (let ((last-command-event ?e))
232 (company-call 'self-insert-command 1))
233 (should (eq 3 company-candidates-length))
234 (should (eq 3 (point)))
235 (let ((last-command-event ? ))
236 (company-call 'self-insert-command 1))
237 (should (null company-candidates-length))
238 (should (eq 4 (point))))))
240 (ert-deftest company-should-complete-whitelist ()
244 (let (company-frontends
245 company-begin-commands
247 (list (lambda (command &optional arg)
249 (prefix (buffer-substring (point-min) (point)))
250 (candidates '("abc" "abd")))))))
251 (let ((company-continue-commands nil))
254 (company-call 'backward-delete-char 1)
255 (should (null company-candidates-length)))
256 (let ((company-continue-commands '(backward-delete-char)))
259 (company-call 'backward-delete-char 1)
260 (should (eq 2 company-candidates-length))))))
262 (ert-deftest company-should-complete-blacklist ()
266 (let (company-frontends
267 company-begin-commands
269 (list (lambda (command &optional arg)
271 (prefix (buffer-substring (point-min) (point)))
272 (candidates '("abc" "abd")))))))
273 (let ((company-continue-commands '(not backward-delete-char)))
276 (company-call 'backward-delete-char 1)
277 (should (null company-candidates-length)))
278 (let ((company-continue-commands '(not backward-delete-char-untabify)))
281 (company-call 'backward-delete-char 1)
282 (should (eq 2 company-candidates-length))))))
284 (ert-deftest company-auto-complete-explicit ()
288 (let (company-frontends
289 (company-auto-complete 'company-explicit-action-p)
290 (company-auto-complete-chars '(? ))
292 (list (lambda (command &optional arg)
294 (prefix (buffer-substring (point-min) (point)))
295 (candidates '("abcd" "abef")))))))
298 (let ((last-command-event ? ))
299 (company-call 'self-insert-command 1))
300 (should (string= "abcd " (buffer-string))))))
302 (ert-deftest company-no-auto-complete-when-idle ()
306 (let (company-frontends
307 (company-auto-complete 'company-explicit-action-p)
308 (company-auto-complete-chars '(? ))
309 (company-minimum-prefix-length 2)
311 (list (lambda (command &optional arg)
313 (prefix (buffer-substring (point-min) (point)))
314 (candidates '("abcd" "abef")))))))
315 (company-idle-begin (current-buffer) (selected-window)
316 (buffer-chars-modified-tick) (point))
317 (let ((last-command-event ? ))
318 (company-call 'self-insert-command 1))
319 (should (string= "ab " (buffer-string))))))
321 (ert-deftest company-clears-explicit-action-when-no-matches ()
324 (let (company-frontends
326 (company-call 'manual-begin) ;; fails
327 (should (null company-candidates))
328 (should (null (company-explicit-action-p))))))
330 (ert-deftest company-ignore-case-replaces-prefix ()
333 (let (company-frontends
334 company-end-of-buffer-workaround
336 (list (lambda (command &optional arg)
338 (prefix (buffer-substring (point-min) (point)))
339 (candidates '("abcd" "abef"))
344 (should (string= "ab" (buffer-string)))
346 (insert "A") ; hack, to keep it in one test
347 (company-complete-selection)
348 (should (string= "abcd" (buffer-string))))))
350 (ert-deftest company-ignore-case-with-keep-prefix ()
354 (let (company-frontends
356 (list (lambda (command &optional arg)
358 (prefix (buffer-substring (point-min) (point)))
359 (candidates '("abcd" "abef"))
360 (ignore-case 'keep-prefix))))))
363 (company-complete-selection)
364 (should (string= "ABcd" (buffer-string))))))
366 (ert-deftest company-non-prefix-completion ()
370 (let (company-frontends
371 company-end-of-buffer-workaround
373 (list (lambda (command &optional arg)
375 (prefix (buffer-substring (point-min) (point)))
376 (candidates '("tea-cup" "teal-color")))))))
379 (should (string= "tc" (buffer-string)))
380 (company-complete-selection)
381 (should (string= "tea-cup" (buffer-string))))))
383 (ert-deftest company-pseudo-tooltip-does-not-get-displaced ()
386 (save-window-excursion
387 (set-window-buffer nil (current-buffer))
388 (save-excursion (insert " ff"))
390 (let ((company-frontends '(company-pseudo-tooltip-frontend))
391 (company-begin-commands '(self-insert-command))
393 (list (lambda (c &optional arg)
394 (cl-case c (prefix "") (candidates '("a" "b" "c")))))))
396 (company-call 'complete))
397 (company-call 'open-line 1)
398 (should (eq 2 (overlay-start company-pseudo-tooltip-overlay)))))))
400 (ert-deftest company-pseudo-tooltip-show ()
403 (save-window-excursion
404 (set-window-buffer nil (current-buffer))
405 (insert "aaaa\n bb\nccccccc\nddd")
406 (search-backward "bb")
407 (let ((col (company--column))
408 (company-candidates-length 2)
409 (company-candidates '("123" "45"))
410 (company-backend 'ignore))
411 (company-pseudo-tooltip-show (company--row) col 0)
412 (let ((ov company-pseudo-tooltip-overlay))
414 (should (eq (overlay-get ov 'company-width) 5))
416 (should (eq (overlay-get ov 'company-height) company-tooltip-limit))
417 (should (eq (overlay-get ov 'company-column) col))
418 (should (string= (overlay-get ov 'company-after)
419 " 123 \nc 45 c\nddd\n")))))))
421 (ert-deftest company-pseudo-tooltip-edit-updates-width ()
424 (set-window-buffer nil (current-buffer))
425 (let ((company-candidates-length 5)
426 (company-candidates '("123" "45" "67" "89" "1011"))
427 (company-backend 'ignore)
428 (company-tooltip-limit 4)
429 (company-tooltip-offset-display 'scrollbar))
430 (company-pseudo-tooltip-show (company--row)
433 (should (eq (overlay-get company-pseudo-tooltip-overlay 'company-width)
435 (company-pseudo-tooltip-edit 4)
436 (should (eq (overlay-get company-pseudo-tooltip-overlay 'company-width)
439 (ert-deftest company-preview-show-with-annotations ()
442 (save-window-excursion
443 (set-window-buffer nil (current-buffer))
444 (save-excursion (insert "\n"))
445 (let ((company-candidates-length 1)
446 (company-candidates '("123")))
447 (company-preview-show-at-point (point))
448 (let ((ov company-preview-overlay))
449 (should (string= (overlay-get ov 'display) "123\n")))))))
451 (ert-deftest company-pseudo-tooltip-show-with-annotations ()
454 (save-window-excursion
455 (set-window-buffer nil (current-buffer))
457 (save-excursion (insert "\n"))
458 (let ((company-candidates-length 2)
459 (company-backend (lambda (action &optional arg &rest _ignore)
460 (when (eq action 'annotation)
461 (cdr (assoc arg '(("123" . "(4)")))))))
462 (company-candidates '("123" "45"))
463 company-tooltip-align-annotations)
464 (company-pseudo-tooltip-show-at-point (point) 0)
465 (let ((ov company-pseudo-tooltip-overlay))
467 (should (eq (overlay-get ov 'company-width) 8))
468 (should (string= (overlay-get ov 'company-after)
469 " 123(4) \n 45 \n")))))))
471 (ert-deftest company-pseudo-tooltip-show-with-annotations-right-aligned ()
474 (save-window-excursion
475 (set-window-buffer nil (current-buffer))
477 (save-excursion (insert "\n"))
478 (let ((company-candidates-length 3)
479 (company-backend (lambda (action &optional arg &rest _ignore)
480 (when (eq action 'annotation)
481 (cdr (assoc arg '(("123" . "(4)")
482 ("67" . "(891011)")))))))
483 (company-candidates '("123" "45" "67"))
484 (company-tooltip-align-annotations t))
485 (company-pseudo-tooltip-show-at-point (point) 0)
486 (let ((ov company-pseudo-tooltip-overlay))
488 (should (eq (overlay-get ov 'company-width) 13))
489 (should (string= (overlay-get ov 'company-after)
490 " 123 (4) \n 45 \n 67 (891011) \n")))))))
492 (ert-deftest company-create-lines-shows-numbers ()
493 (let ((company-show-numbers t)
494 (company-candidates '("x" "y" "z"))
495 (company-candidates-length 3)
496 (company-backend 'ignore))
497 (should (equal '(" x 1 " " y 2 " " z 3 ")
498 (company--create-lines 0 999)))))
500 (ert-deftest company-create-lines-truncates-annotations ()
501 (let* ((ww (company--window-width))
502 (data `(("1" . "(123)")
504 ("3" . ,(concat "(" (make-string (- ww 2) ?4) ")"))
505 (,(make-string ww ?4) . "<4>")))
506 (company-candidates (mapcar #'car data))
507 (company-candidates-length 4)
508 (company-tooltip-margin 1)
509 (company-backend (lambda (cmd &optional arg)
510 (when (eq cmd 'annotation)
511 (cdr (assoc arg data)))))
512 company-tooltip-align-annotations)
513 (should (equal (list (format " 1(123)%s " (company-space-string (- ww 8)))
514 (format " 2%s " (company-space-string (- ww 3)))
515 (format " 3(444%s " (make-string (- ww 7) ?4))
516 (format " %s " (make-string (- ww 2) ?4)))
517 (company--create-lines 0 999)))
518 (let ((company-tooltip-align-annotations t))
519 (should (equal (list (format " 1%s(123) " (company-space-string (- ww 8)))
520 (format " 2%s " (company-space-string (- ww 3)))
521 (format " 3 (444%s " (make-string (- ww 8) ?4))
522 (format " %s " (make-string (- ww 2) ?4)))
523 (company--create-lines 0 999))))))
525 (ert-deftest company-column-with-composition ()
528 (compose-region 1 (1+ (length "lambda")) "\\")
529 (should (= (company--column) 4))))
531 (ert-deftest company-column-with-line-prefix ()
534 (put-text-property (point-min) (point) 'line-prefix " ")
535 (should (= (company--column) 5))))
537 (ert-deftest company-column-wth-line-prefix-on-empty-line ()
541 (put-text-property (point-min) (point-max) 'line-prefix " ")
542 (should (= (company--column) 2))))
544 (ert-deftest company-plainify ()
546 (should (equal-including-properties
547 (company-plainify "\tabc\td\t")
551 (should (equal-including-properties
552 (company-plainify (propertize "foobar" 'line-prefix "-*-"))
555 (ert-deftest company-modify-line ()
556 (let ((str "-*-foobar"))
557 (should (equal-including-properties
558 (company-modify-line str "zz" 4)
560 (should (equal-including-properties
561 (company-modify-line str "xx" 0)
563 (should (equal-including-properties
564 (company-modify-line str "zz" 10)
567 (ert-deftest company-scrollbar-bounds ()
568 (should (equal nil (company--scrollbar-bounds 0 3 3)))
569 (should (equal nil (company--scrollbar-bounds 0 4 3)))
570 (should (equal '(0 . 0) (company--scrollbar-bounds 0 1 2)))
571 (should (equal '(1 . 1) (company--scrollbar-bounds 2 2 4)))
572 (should (equal '(2 . 3) (company--scrollbar-bounds 7 4 12)))
573 (should (equal '(1 . 2) (company--scrollbar-bounds 3 4 12)))
574 (should (equal '(1 . 3) (company--scrollbar-bounds 4 5 11))))
578 (defun company-async-backend (command &optional arg)
584 (run-with-timer 0.05 nil
585 #'funcall cb '("abc" "abd")))))))
587 (ert-deftest company-call-backend-forces-sync ()
588 (let ((company-backend 'company-async-backend)
589 (company-async-timeout 0.1))
590 (should (equal '("abc" "abd") (company-call-backend 'candidates)))))
592 (ert-deftest company-call-backend-errors-on-timeout ()
594 (let* ((company-backend (lambda (command &optional _arg)
596 (`candidates (cons :async 'ignore)))))
597 (company-async-timeout 0.1)
598 (err (should-error (company-call-backend 'candidates "foo"))))
599 (should (string-match-p "async timeout" (cadr err))))))
601 (ert-deftest company-call-backend-raw-passes-return-value-verbatim ()
602 (let ((company-backend 'company-async-backend))
603 (should (equal "foo" (company-call-backend-raw 'prefix)))
604 (should (equal :async (car (company-call-backend-raw 'candidates "foo"))))
605 (should (equal 'closure (cadr (company-call-backend-raw 'candidates "foo"))))))
607 (ert-deftest company-manual-begin-forces-async-candidates-to-sync ()
610 (let (company-frontends
612 (company-backends (list 'company-async-backend)))
613 (company-manual-begin)
614 (should (equal "foo" company-prefix))
615 (should (equal '("abc" "abd") company-candidates)))))
617 (ert-deftest company-idle-begin-allows-async-candidates ()
620 (let (company-frontends
622 (company-backends (list 'company-async-backend)))
623 (company-idle-begin (current-buffer) (selected-window)
624 (buffer-chars-modified-tick) (point))
625 (should (null company-candidates))
627 (should (equal "foo" company-prefix))
628 (should (equal '("abc" "abd") company-candidates)))))
630 (ert-deftest company-idle-begin-cancels-async-candidates-if-buffer-changed ()
633 (let (company-frontends
634 (company-backends (list 'company-async-backend)))
635 (company-idle-begin (current-buffer) (selected-window)
636 (buffer-chars-modified-tick) (point))
637 (should (null company-candidates))
640 (should (null company-candidates)))))
642 (ert-deftest company-idle-begin-async-allows-immediate-callbacks ()
645 (let (company-frontends
647 (list (lambda (command &optional arg)
649 (`prefix (buffer-substring (point-min) (point)))
651 (let ((c (all-completions arg '("abc" "def"))))
653 (lambda (cb) (funcall cb c)))))
655 (company-minimum-prefix-length 0))
656 (company-idle-begin (current-buffer) (selected-window)
657 (buffer-chars-modified-tick) (point))
658 (should (equal '("abc" "def") company-candidates))
659 (let ((last-command-event ?a))
660 (company-call 'self-insert-command 1))
661 (should (equal '("abc") company-candidates)))))
663 (ert-deftest company-multi-backend-forces-prefix-to-sync ()
665 (let ((company-backend (list 'ignore
667 (should (eq command 'prefix))
672 (lambda () (funcall cb nil))))))
674 (should (eq command 'prefix))
676 (should (equal "foo" (company-call-backend-raw 'prefix))))
677 (let ((company-backend (list (lambda (_command)
682 (lambda () (funcall cb "bar"))))))
685 (should (equal "bar" (company-call-backend-raw 'prefix))))))
687 (ert-deftest company-multi-backend-merges-deferred-candidates ()
689 (let* ((immediate (lambda (command &optional arg)
694 (lambda (cb) (funcall cb '("f"))))))))
695 (company-backend (list 'ignore
696 (lambda (command &optional arg)
700 (should (equal arg "foo"))
705 (lambda () (funcall cb '("a" "b")))))))))
706 (lambda (command &optional arg)
709 (`candidates '("c" "d" "e"))))
711 (should (equal :async (car (company-call-backend-raw 'candidates "foo"))))
712 (should (equal '("a" "b" "c" "d" "e" "f")
713 (company-call-backend 'candidates "foo")))
714 (let ((company-backend (list immediate)))
715 (should (equal '("f") (company-call-backend 'candidates "foo")))))))
719 (ert-deftest company-occurrence-prefer-closest-above ()
721 (save-window-excursion
722 (set-window-buffer nil (current-buffer))
730 (let ((company-backend 'company-dabbrev)
731 (company-occurrence-weight-function
732 'company-occurrence-prefer-closest-above))
733 (should (equal '("foo1" "foo0" "foo3" "foo2" "foo4")
734 (company-sort-by-occurrence
735 '("foo0" "foo1" "foo2" "foo3" "foo4"))))))))
737 (ert-deftest company-occurrence-prefer-any-closest ()
739 (save-window-excursion
740 (set-window-buffer nil (current-buffer))
748 (let ((company-backend 'company-dabbrev)
749 (company-occurrence-weight-function
750 'company-occurrence-prefer-any-closest))
751 (should (equal '("foo1" "foo3" "foo0" "foo2" "foo4")
752 (company-sort-by-occurrence
753 '("foo0" "foo1" "foo2" "foo3" "foo4"))))))))
757 (ert-deftest company-template-removed-after-the-last-jump ()
761 (let ((tpl (company-template-declare-template (point) (1- (point-max)))))
765 (company-template-add-field tpl (point) "foo")))
766 (company-call 'template-forward-field)
767 (should (= 3 (point)))
768 (company-call 'template-forward-field)
769 (should (= 7 (point)))
770 (company-call 'template-forward-field)
771 (should (= 11 (point)))
772 (should (zerop (length (overlay-get tpl 'company-template-fields))))
773 (should (null (overlay-buffer tpl))))))
775 (ert-deftest company-template-removed-after-input-and-jump ()
779 (let ((tpl (company-template-declare-template (point) (1- (point-max)))))
782 (company-template-add-field tpl (point) "bar"))
783 (company-call 'template-move-to-first tpl)
784 (should (= 3 (point)))
785 (dolist (c (string-to-list "tee"))
786 (let ((last-command-event c))
787 (company-call 'self-insert-command 1)))
788 (should (string= "{ tee }" (buffer-string)))
789 (should (overlay-buffer tpl))
790 (company-call 'template-forward-field)
791 (should (= 7 (point)))
792 (should (null (overlay-buffer tpl))))))
794 (defun company-call (name &rest args)
795 (let* ((maybe (intern (format "company-%s" name)))
796 (command (if (fboundp maybe) maybe name)))
797 (let ((this-command command))
798 (run-hooks 'pre-command-hook))
800 (let ((this-command command))
801 (run-hooks 'post-command-hook))))
803 (ert-deftest company-template-c-like-templatify ()
805 (let ((text "foo(int a, short b)"))
807 (company-template-c-like-templatify text)
808 (should (equal "foo(arg0, arg1)" (buffer-string)))
809 (should (looking-at "arg0"))
810 (should (equal "int a"
811 (overlay-get (company-template-field-at) 'display))))))
813 (ert-deftest company-template-c-like-templatify-trims-after-closing-paren ()
815 (let ((text "foo(int a, short b)!@ #1334 a"))
817 (company-template-c-like-templatify text)
818 (should (equal "foo(arg0, arg1)" (buffer-string)))
819 (should (looking-at "arg0")))))
823 (ert-deftest company-clang-objc-templatify ()
825 (let ((text "createBookWithTitle:andAuthor:"))
827 (company-clang-objc-templatify text)
828 (should (equal "createBookWithTitle:arg0 andAuthor:arg1" (buffer-string)))
829 (should (looking-at "arg0"))
830 (should (null (overlay-get (company-template-field-at) 'display))))))