testing/lisp/test-org-macs.el

   1 ;;; test-org-macs.el --- Tests for Org Macs library  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2017, 2019  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-width ()
  43   "Test `org-string-width' specifications."
  44   (should (= 1 (org-string-width "a")))
  45   (should (= 0 (org-string-width "")))
  46   ;; Ignore invisible characters.
  47   (should (= 0 (org-string-width #("a" 0 1 (invisible t)))))
  48   (should (= 1 (org-string-width #("ab" 0 1 (invisible t)))))
  49   (should (= 1 (org-string-width #("ab" 1 2 (invisible t)))))
  50   (should (= 3 (org-string-width
  51                 #("abcde" 1 2 (invisible t) 3 4 (invisible t)))))
  52   ;; Check if `invisible' value really means invisibility.
  53   (should (= 0 (let ((buffer-invisibility-spec t))
  54                  (org-string-width #("a" 0 1 (invisible foo))))))
  55   (should (= 0 (let ((buffer-invisibility-spec '(foo)))
  56                  (org-string-width #("a" 0 1 (invisible foo))))))
  57   (should (= 0 (let ((buffer-invisibility-spec '((foo . t))))
  58                  (org-string-width #("a" 0 1 (invisible foo))))))
  59   (should (= 1 (let ((buffer-invisibility-spec '(bar)))
  60                  (org-string-width #("a" 0 1 (invisible foo))))))
  61   ;; Check `display' property.
  62   (should (= 3 (org-string-width #("a" 0 1 (display "abc")))))
  63   (should (= 5 (org-string-width #("1a3" 1 2 (display "abc")))))
  64   ;; `display' string can also contain invisible characters.
  65   (should (= 4 (org-string-width
  66                 #("123" 1 2 (display #("abc" 1 2 (invisible t)))))))
  67   ;; Test `space' property in `display'.
  68   (should (= 2 (org-string-width #(" " 0 1 (display (space :width 2)))))))
  69
  70 \f
  71 ;;; Regexp
  72
  73 (ert-deftest test-org/in-regexp ()
  74   "Test `org-in-regexp' specifications."
  75   ;; Standard tests.
  76   (should
  77    (org-test-with-temp-text "xx ab<point>c xx"
  78      (org-in-regexp "abc")))
  79   (should-not
  80    (org-test-with-temp-text "xx abc <point>xx"
  81      (org-in-regexp "abc")))
  82   ;; Return non-nil even with multiple matching regexps in the same
  83   ;; line.
  84   (should
  85    (org-test-with-temp-text "abc xx ab<point>c xx"
  86      (org-in-regexp "abc")))
  87   ;; With optional argument NLINES, check extra lines around point.
  88   (should-not
  89    (org-test-with-temp-text "A\nB<point>\nC"
  90      (org-in-regexp "A\nB\nC")))
  91   (should
  92    (org-test-with-temp-text "A\nB<point>\nC"
  93      (org-in-regexp "A\nB\nC" 1)))
  94   (should-not
  95    (org-test-with-temp-text "A\nB\nC<point>"
  96      (org-in-regexp "A\nB\nC" 1)))
  97   ;; When optional argument VISUALLY is non-nil, return nil if at
  98   ;; regexp boundaries.
  99   (should
 100    (org-test-with-temp-text "xx abc<point> xx"
 101      (org-in-regexp "abc")))
 102   (should-not
 103    (org-test-with-temp-text "xx abc<point> xx"
 104      (org-in-regexp "abc" nil t))))
 105
 106 (provide 'test-org-macs)
 107 ;;; test-org-macs.el ends here