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e6a782ee1a
Run admin/update-copyright in the master branch. This fixes files that were not already fixed in the emacs-25 branch before it was merged here.
136 lines
5.5 KiB
EmacsLisp
136 lines
5.5 KiB
EmacsLisp
;;; editfns-tests.el -- tests for editfns.c
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;; Copyright (C) 2016-2017 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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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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(require 'ert)
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(ert-deftest format-properties ()
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;; Bug #23730
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(should (ert-equal-including-properties
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(format (propertize "%d" 'face '(:background "red")) 1)
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#("1" 0 1 (face (:background "red")))))
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(should (ert-equal-including-properties
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(format (propertize "%2d" 'face '(:background "red")) 1)
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#(" 1" 0 2 (face (:background "red")))))
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(should (ert-equal-including-properties
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(format (propertize "%02d" 'face '(:background "red")) 1)
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#("01" 0 2 (face (:background "red")))))
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(should (ert-equal-including-properties
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(format (concat (propertize "%2d" 'x 'X)
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(propertize "a" 'a 'A)
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(propertize "b" 'b 'B))
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1)
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#(" 1ab" 0 2 (x X) 2 3 (a A) 3 4 (b B))))
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;; Bug #5306
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(should (ert-equal-including-properties
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(format "%.10s"
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(concat "1234567890aaaa"
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(propertize "12345678901234567890" 'xxx 25)))
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"1234567890"))
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(should (ert-equal-including-properties
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(format "%.10s"
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(concat "123456789"
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(propertize "12345678901234567890" 'xxx 25)))
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#("1234567891" 9 10 (xxx 25))))
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;; Bug #23859
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(should (ert-equal-including-properties
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(format "%4s" (propertize "hi" 'face 'bold))
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#(" hi" 2 4 (face bold))))
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;; Bug #23897
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(should (ert-equal-including-properties
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(format "%s" (concat (propertize "01234" 'face 'bold) "56789"))
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#("0123456789" 0 5 (face bold))))
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(should (ert-equal-including-properties
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(format "%s" (concat (propertize "01" 'face 'bold)
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(propertize "23" 'face 'underline)
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"45"))
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#("012345" 0 2 (face bold) 2 4 (face underline))))
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;; The last property range is extended to include padding on the
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;; right, but the first range is not extended to the left to include
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;; padding on the left!
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(should (ert-equal-including-properties
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(format "%12s" (concat (propertize "01234" 'face 'bold) "56789"))
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#(" 0123456789" 2 7 (face bold))))
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(should (ert-equal-including-properties
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(format "%-12s" (concat (propertize "01234" 'face 'bold) "56789"))
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#("0123456789 " 0 5 (face bold))))
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(should (ert-equal-including-properties
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(format "%10s" (concat (propertize "01" 'face 'bold)
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(propertize "23" 'face 'underline)
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"45"))
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#(" 012345" 4 6 (face bold) 6 8 (face underline))))
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(should (ert-equal-including-properties
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(format "%-10s" (concat (propertize "01" 'face 'bold)
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(propertize "23" 'face 'underline)
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"45"))
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#("012345 " 0 2 (face bold) 2 4 (face underline))))
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(should (ert-equal-including-properties
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(format "%-10s" (concat (propertize "01" 'face 'bold)
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(propertize "23" 'face 'underline)
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(propertize "45" 'face 'italic)))
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#("012345 " 0 2 (face bold) 2 4 (face underline) 4 10 (face italic)))))
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;; Tests for bug#5131.
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(defun transpose-test-reverse-word (start end)
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"Reverse characters in a word by transposing pairs of characters."
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(let ((begm (make-marker))
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(endm (make-marker)))
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(set-marker begm start)
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(set-marker endm end)
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(while (> endm begm)
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(progn (transpose-regions begm (1+ begm) endm (1+ endm) t)
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(set-marker begm (1+ begm))
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(set-marker endm (1- endm))))))
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(defun transpose-test-get-byte-positions (len)
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"Validate character position to byte position translation."
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(let ((bytes '()))
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(dotimes (pos len)
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(setq bytes (add-to-list 'bytes (position-bytes (1+ pos)) t)))
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bytes))
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(ert-deftest transpose-ascii-regions-test ()
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(with-temp-buffer
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(erase-buffer)
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(insert "abcd")
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(transpose-test-reverse-word 1 4)
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(should (string= (buffer-string) "dcba"))
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(should (equal (transpose-test-get-byte-positions 5) '(1 2 3 4 5)))))
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(ert-deftest transpose-nonascii-regions-test-1 ()
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(with-temp-buffer
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(erase-buffer)
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(insert "÷bcd")
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(transpose-test-reverse-word 1 4)
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(should (string= (buffer-string) "dcb÷"))
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(should (equal (transpose-test-get-byte-positions 5) '(1 2 3 4 6)))))
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(ert-deftest transpose-nonascii-regions-test-2 ()
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(with-temp-buffer
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(erase-buffer)
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(insert "÷ab\"äé")
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(transpose-test-reverse-word 1 6)
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(should (string= (buffer-string) "éä\"ba÷"))
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(should (equal (transpose-test-get-byte-positions 7) '(1 3 5 6 7 8 10)))))
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;;; editfns-tests.el ends here
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