108 lines
4.2 KiB
EmacsLisp
108 lines
4.2 KiB
EmacsLisp
;;; test-org-macs.el --- Tests for Org Macs library -*- lexical-binding: t; -*-
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;; Copyright (C) 2017, 2019 Nicolas Goaziou
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;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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;;; String manipulation
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(ert-deftest test-org/split-string ()
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"Test `org-split-string' specifications."
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;; Regular test.
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(should (equal '("a" "b") (org-split-string "a b" " ")))
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;; Empty parts are not removed.
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(should (equal '("a" "" "b") (org-split-string "a||b" "|")))
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;; However, empty parts at beginning or end of string are removed.
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(should (equal '("a" "b") (org-split-string "|a|b|" "|")))
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;; Pathological case: call on an empty string. Since empty parts
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;; are not removed, it shouldn't return nil.
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(should (equal '("") (org-split-string "")))
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;; SEPARATORS, when non-nil, is a regexp. In particular, do not
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;; match more than specified.
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(should-not (equal '("a" "b") (org-split-string "a b" " ")))
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;; When nil, SEPARATORS matches any number of blank characters.
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(should (equal '("a" "b") (org-split-string "a \t\nb"))))
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(ert-deftest test-org/string-width ()
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"Test `org-string-width' specifications."
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(should (= 1 (org-string-width "a")))
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(should (= 0 (org-string-width "")))
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;; Ignore invisible characters.
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(should (= 0 (org-string-width #("a" 0 1 (invisible t)))))
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(should (= 1 (org-string-width #("ab" 0 1 (invisible t)))))
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(should (= 1 (org-string-width #("ab" 1 2 (invisible t)))))
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(should (= 3 (org-string-width
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#("abcde" 1 2 (invisible t) 3 4 (invisible t)))))
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;; Check if `invisible' value really means invisibility.
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(should (= 0 (let ((buffer-invisibility-spec t))
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(org-string-width #("a" 0 1 (invisible foo))))))
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(should (= 0 (let ((buffer-invisibility-spec '(foo)))
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(org-string-width #("a" 0 1 (invisible foo))))))
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(should (= 0 (let ((buffer-invisibility-spec '((foo . t))))
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(org-string-width #("a" 0 1 (invisible foo))))))
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(should (= 1 (let ((buffer-invisibility-spec '(bar)))
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(org-string-width #("a" 0 1 (invisible foo))))))
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;; Check `display' property.
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(should (= 3 (org-string-width #("a" 0 1 (display "abc")))))
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(should (= 5 (org-string-width #("1a3" 1 2 (display "abc")))))
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;; `display' string can also contain invisible characters.
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(should (= 4 (org-string-width
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#("123" 1 2 (display #("abc" 1 2 (invisible t)))))))
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;; Test `space' property in `display'.
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(should (= 2 (org-string-width #(" " 0 1 (display (space :width 2)))))))
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;;; Regexp
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(ert-deftest test-org/in-regexp ()
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"Test `org-in-regexp' specifications."
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;; Standard tests.
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(should
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(org-test-with-temp-text "xx ab<point>c xx"
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(org-in-regexp "abc")))
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(should-not
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(org-test-with-temp-text "xx abc <point>xx"
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(org-in-regexp "abc")))
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;; Return non-nil even with multiple matching regexps in the same
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;; line.
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(should
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(org-test-with-temp-text "abc xx ab<point>c xx"
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(org-in-regexp "abc")))
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;; With optional argument NLINES, check extra lines around point.
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(should-not
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(org-test-with-temp-text "A\nB<point>\nC"
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(org-in-regexp "A\nB\nC")))
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(should
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(org-test-with-temp-text "A\nB<point>\nC"
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(org-in-regexp "A\nB\nC" 1)))
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(should-not
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(org-test-with-temp-text "A\nB\nC<point>"
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(org-in-regexp "A\nB\nC" 1)))
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;; When optional argument VISUALLY is non-nil, return nil if at
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;; regexp boundaries.
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(should
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(org-test-with-temp-text "xx abc<point> xx"
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(org-in-regexp "abc")))
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(should-not
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(org-test-with-temp-text "xx abc<point> xx"
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(org-in-regexp "abc" nil t))))
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(provide 'test-org-macs)
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;;; test-org-macs.el ends here
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