unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
blob 14124ef85fbf2d6684be9cae1ffb61f92a60bfcb 5650 bytes (raw)
name: test/src/editfns-tests.el 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
 
;;; editfns-tests.el -- tests for editfns.c

;; Copyright (C) 2016-2017 Free Software Foundation, Inc.

;; This file is part of GNU Emacs.

;; 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:

(require 'ert)

(ert-deftest format-properties ()
  ;; Bug #23730
  (should (ert-equal-including-properties
           (format (propertize "%d" 'face '(:background "red")) 1)
           #("1" 0 1 (face (:background "red")))))
  (should (ert-equal-including-properties
           (format (propertize "%2d" 'face '(:background "red")) 1)
           #(" 1" 0 2 (face (:background "red")))))
  (should (ert-equal-including-properties
           (format (propertize "%02d" 'face '(:background "red")) 1)
           #("01" 0 2 (face (:background "red")))))
  (should (ert-equal-including-properties
           (format (concat (propertize "%2d" 'x 'X)
                           (propertize "a" 'a 'A)
                           (propertize "b" 'b 'B))
                   1)
           #(" 1ab" 0 2 (x X) 2 3 (a A) 3 4 (b B))))

  ;; Bug #5306
  (should (ert-equal-including-properties
           (format "%.10s"
                   (concat "1234567890aaaa"
                           (propertize "12345678901234567890" 'xxx 25)))
           "1234567890"))
  (should (ert-equal-including-properties
           (format "%.10s"
                   (concat "123456789"
                           (propertize "12345678901234567890" 'xxx 25)))
           #("1234567891" 9 10 (xxx 25))))

  ;; Bug #23859
  (should (ert-equal-including-properties
           (format "%4s" (propertize "hi" 'face 'bold))
           #("  hi" 2 4 (face bold))))

  ;; Bug #23897
  (should (ert-equal-including-properties
           (format "%s" (concat (propertize "01234" 'face 'bold) "56789"))
           #("0123456789" 0 5 (face bold))))
  (should (ert-equal-including-properties
           (format "%s" (concat (propertize "01" 'face 'bold)
                                (propertize "23" 'face 'underline)
                                "45"))
           #("012345" 0 2 (face bold) 2 4 (face underline))))
  ;; The last property range is extended to include padding on the
  ;; right, but the first range is not extended to the left to include
  ;; padding on the left!
  (should (ert-equal-including-properties
           (format "%12s" (concat (propertize "01234" 'face 'bold) "56789"))
           #("  0123456789" 2 7 (face bold))))
  (should (ert-equal-including-properties
           (format "%-12s" (concat (propertize "01234" 'face 'bold) "56789"))
           #("0123456789  " 0 5 (face bold))))
  (should (ert-equal-including-properties
           (format "%10s" (concat (propertize "01" 'face 'bold)
                                  (propertize "23" 'face 'underline)
                                  "45"))
           #("    012345" 4 6 (face bold) 6 8 (face underline))))
  (should (ert-equal-including-properties
           (format "%-10s" (concat (propertize "01" 'face 'bold)
                                   (propertize "23" 'face 'underline)
                                   "45"))
           #("012345    " 0 2 (face bold) 2 4 (face underline))))
  (should (ert-equal-including-properties
           (format "%-10s" (concat (propertize "01" 'face 'bold)
                                   (propertize "23" 'face 'underline)
                                   (propertize "45" 'face 'italic)))
           #("012345    " 0 2 (face bold) 2 4 (face underline) 4 10 (face italic)))))

;; Tests for bug#5131.
(defun transpose-test-reverse-word (start end)
  "Reverse characters in a word by transposing pairs of characters."
  (let ((begm (make-marker))
        (endm (make-marker)))
    (set-marker begm start)
    (set-marker endm end)
    (while (> endm begm)
      (progn (transpose-regions begm (1+ begm) endm (1+ endm) t)
             (set-marker begm (1+ begm))
             (set-marker endm (1- endm))))))

(defun transpose-test-get-byte-positions (len)
  "Validate character position to byte position translation."
  (let ((bytes '()))
    (dotimes (pos len)
      (setq bytes (add-to-list 'bytes (position-bytes (1+ pos)) t)))
    bytes))

(ert-deftest transpose-ascii-regions-test ()
  (with-temp-buffer
    (erase-buffer)
    (insert "abcd")
    (transpose-test-reverse-word 1 4)
    (should (string= (buffer-string) "dcba"))
    (should (equal (transpose-test-get-byte-positions 5) '(1 2 3 4 5)))))

(ert-deftest transpose-nonascii-regions-test-1 ()
  (with-temp-buffer
    (erase-buffer)
    (insert "÷bcd")
    (transpose-test-reverse-word 1 4)
    (should (string= (buffer-string) "dcb÷"))
    (should (equal (transpose-test-get-byte-positions 5) '(1 2 3 4 6)))))

(ert-deftest transpose-nonascii-regions-test-2 ()
  (with-temp-buffer
    (erase-buffer)
    (insert "÷ab\"äé")
    (transpose-test-reverse-word 1 6)
    (should (string= (buffer-string) "éä\"ba÷"))
    (should (equal (transpose-test-get-byte-positions 7) '(1 3 5 6 7 8 10)))))

(ert-deftest format-c-float ()
  (should-error (format "%c" 0.5)))

;;; editfns-tests.el ends here

debug log:

solving 14124ef85f ...
found 14124ef85f in https://git.savannah.gnu.org/cgit/emacs.git

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).