org-mode/testing/lisp/test-org-macs.el

76 lines
3.3 KiB
EmacsLisp

;;; test-org-macs.el --- Tests for Org Macs library -*- lexical-binding: t; -*-
;; Copyright (C) 2017 Nicolas Goaziou
;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
;; This program 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.
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(ert-deftest test-org/split-string ()
"Test `org-split-string' specifications."
;; Regular test.
(should (equal '("a" "b") (org-split-string "a b" " ")))
;; Empty parts are not removed.
(should (equal '("a" "" "b") (org-split-string "a||b" "|")))
;; However, empty parts at beginning or end of string are removed.
(should (equal '("a" "b") (org-split-string "|a|b|" "|")))
;; Pathological case: call on an empty string. Since empty parts
;; are not removed, it shouldn't return nil.
(should (equal '("") (org-split-string "")))
;; SEPARATORS, when non-nil, is a regexp. In particular, do not
;; match more than specified.
(should-not (equal '("a" "b") (org-split-string "a b" " ")))
;; When nil, SEPARATORS matches any number of blank characters.
(should (equal '("a" "b") (org-split-string "a \t\nb"))))
(ert-deftest test-org/string-display ()
"Test `org-string-display' specifications."
(should (equal "a" (org-string-display "a")))
(should (equal "" (org-string-display "")))
;; Ignore invisible characters.
(should (equal "" (org-string-display #("a" 0 1 (invisible t)))))
(should (equal "b" (org-string-display #("ab" 0 1 (invisible t)))))
(should (equal "a" (org-string-display #("ab" 1 2 (invisible t)))))
(should (equal "ace" (org-string-display
#("abcde" 1 2 (invisible t) 3 4 (invisible t)))))
;; Check if `invisible' value really means invisibility.
(should (equal "" (let ((buffer-invisibility-spec t))
(org-string-display #("a" 0 1 (invisible foo))))))
(should (equal "" (let ((buffer-invisibility-spec '(foo)))
(org-string-display #("a" 0 1 (invisible foo))))))
(should (equal "" (let ((buffer-invisibility-spec '((foo . t))))
(org-string-display #("a" 0 1 (invisible foo))))))
(should (equal "a" (let ((buffer-invisibility-spec '(bar)))
(org-string-display #("a" 0 1 (invisible foo))))))
;; Check `display' property.
(should (equal "abc" (org-string-display #("a" 0 1 (display "abc")))))
(should (equal "1abc3" (org-string-display #("1a3" 1 2 (display "abc")))))
;; `display' string can also contain invisible characters.
(should (equal "1ac3" (org-string-display
#("123" 1 2 (display #("abc" 1 2 (invisible t)))))))
;; Preserve other text properties when replacing with a display
;; string.
(should
(eq 'foo
(get-text-property 1 'face
(org-string-display
#("123" 1 2 (display "abc" face foo)))))))
(provide 'test-org-macs)
;;; test-org-macs.el ends here