testing/lisp/test-org-macs.el

   1 ;;; test-org-macs.el --- Tests for Org Macs library  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2017  Nicolas Goaziou
   4
   5 ;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
   6
   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.
  11
  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.
  16
  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/>.
  19
  20 ;;; Code:
  21
  22 \f
  23 ;;; String manipulation
  24
  25 (ert-deftest test-org/split-string ()
  26   "Test `org-split-string' specifications."
  27   ;; Regular test.
  28   (should (equal '("a" "b") (org-split-string "a b" " ")))
  29   ;; Empty parts are not removed.
  30   (should (equal '("a" "" "b") (org-split-string "a||b" "|")))
  31   ;; However, empty parts at beginning or end of string are removed.
  32   (should (equal '("a" "b") (org-split-string "|a|b|" "|")))
  33   ;; Pathological case: call on an empty string.  Since empty parts
  34   ;; are not removed, it shouldn't return nil.
  35   (should (equal '("") (org-split-string "")))
  36   ;; SEPARATORS, when non-nil, is a regexp.  In particular, do not
  37   ;; match more than specified.
  38   (should-not (equal '("a" "b") (org-split-string "a    b" " ")))
  39   ;; When nil, SEPARATORS matches any number of blank characters.
  40   (should (equal '("a" "b") (org-split-string "a \t\nb"))))
  41
  42 (ert-deftest test-org/string-display ()
  43   "Test `org-string-display' specifications."
  44   (should (equal "a" (org-string-display "a")))
  45   (should (equal "" (org-string-display "")))
  46   ;; Ignore invisible characters.
  47   (should (equal "" (org-string-display #("a" 0 1 (invisible t)))))
  48   (should (equal "b" (org-string-display #("ab" 0 1 (invisible t)))))
  49   (should (equal "a" (org-string-display #("ab" 1 2 (invisible t)))))
  50   (should (equal "ace" (org-string-display
  51                         #("abcde" 1 2 (invisible t) 3 4 (invisible t)))))
  52   ;; Check if `invisible' value really means invisibility.
  53   (should (equal "" (let ((buffer-invisibility-spec t))
  54                       (org-string-display #("a" 0 1 (invisible foo))))))
  55   (should (equal "" (let ((buffer-invisibility-spec '(foo)))
  56                       (org-string-display #("a" 0 1 (invisible foo))))))
  57   (should (equal "" (let ((buffer-invisibility-spec '((foo . t))))
  58                       (org-string-display #("a" 0 1 (invisible foo))))))
  59   (should (equal "a" (let ((buffer-invisibility-spec '(bar)))
  60                        (org-string-display #("a" 0 1 (invisible foo))))))
  61   ;; Check `display' property.
  62   (should (equal "abc" (org-string-display #("a" 0 1 (display "abc")))))
  63   (should (equal "1abc3" (org-string-display #("1a3" 1 2 (display "abc")))))
  64   ;; `display' string can also contain invisible characters.
  65   (should (equal "1ac3" (org-string-display
  66                          #("123" 1 2 (display #("abc" 1 2 (invisible t)))))))
  67   ;; Preserve other text properties when replacing with a display
  68   ;; string.
  69   (should
  70    (eq 'foo
  71        (get-text-property 1 'face
  72                           (org-string-display
  73                            #("123" 1 2 (display "abc" face foo))))))
  74   ;; Also preserve `display' property in original string.
  75   (should
  76    (equal "abc"
  77           (let ((s #("123" 1 2 (display "abc" face foo))))
  78             (org-string-display s)
  79             (get-text-property 1 'display s)))))
  80
  81 \f
  82 ;;; Regexp
  83
  84 (ert-deftest test-org/in-regexp ()
  85   "Test `org-in-regexp' specifications."
  86   ;; Standard tests.
  87   (should
  88    (org-test-with-temp-text "xx ab<point>c xx"
  89      (org-in-regexp "abc")))
  90   (should-not
  91    (org-test-with-temp-text "xx abc <point>xx"
  92      (org-in-regexp "abc")))
  93   ;; Return non-nil even with multiple matching regexps in the same
  94   ;; line.
  95   (should
  96    (org-test-with-temp-text "abc xx ab<point>c xx"
  97      (org-in-regexp "abc")))
  98   ;; With optional argument NLINES, check extra lines around point.
  99   (should-not
 100    (org-test-with-temp-text "A\nB<point>\nC"
 101      (org-in-regexp "A\nB\nC")))
 102   (should
 103    (org-test-with-temp-text "A\nB<point>\nC"
 104      (org-in-regexp "A\nB\nC" 1)))
 105   (should-not
 106    (org-test-with-temp-text "A\nB\nC<point>"
 107      (org-in-regexp "A\nB\nC" 1)))
 108   ;; When optional argument VISUALLY is non-nil, return nil if at
 109   ;; regexp boundaries.
 110   (should
 111    (org-test-with-temp-text "xx abc<point> xx"
 112      (org-in-regexp "abc")))
 113   (should-not
 114    (org-test-with-temp-text "xx abc<point> xx"
 115      (org-in-regexp "abc" nil t))))
 116
 117 (provide 'test-org-macs)
 118 ;;; test-org-macs.el ends here