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70 lines
2.5 KiB
EmacsLisp
70 lines
2.5 KiB
EmacsLisp
;;; textprop-tests.el --- Test suite for text properties.
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;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
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;; Author: Wolfgang Jenkner <wjenkner@inode.at>
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;; Keywords: internal
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;; This file is part of GNU Emacs.
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;; GNU Emacs 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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;; GNU Emacs 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 GNU Emacs. 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 textprop-tests-format ()
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"Test `format' with text properties."
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;; See Bug#21351.
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(should (equal-including-properties
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(format #("mouse-1, RET: %s -- w: copy %s"
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12 20 (face minibuffer-prompt)
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21 30 (face minibuffer-prompt))
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"visit" "link")
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#("mouse-1, RET: visit -- w: copy link"
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12 23 (face minibuffer-prompt)
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24 35 (face minibuffer-prompt)))))
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(ert-deftest textprop-tests-font-lock--remove-face-from-text-property ()
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"Test `font-lock--remove-face-from-text-property'."
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(let* ((string "foobar")
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(stack (list string))
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(faces '(bold (:foreground "red") underline)))
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;; Build each string in `stack' by adding a face to the previous
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;; string.
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(let ((faces (reverse faces)))
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(push (copy-sequence (car stack)) stack)
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(put-text-property 0 3 'font-lock-face (pop faces) (car stack))
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(push (copy-sequence (car stack)) stack)
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(put-text-property 3 6 'font-lock-face (pop faces) (car stack))
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(push (copy-sequence (car stack)) stack)
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(font-lock-prepend-text-property 2 5
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'font-lock-face (pop faces) (car stack)))
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;; Check that removing the corresponding face from each string
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;; yields the previous string in `stack'.
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(while faces
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;; (message "%S" (car stack))
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(should (equal-including-properties
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(progn
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(font-lock--remove-face-from-text-property 0 6
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'font-lock-face
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(pop faces)
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(car stack))
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(pop stack))
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(car stack))))
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;; Sanity check.
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;; (message "%S" (car stack))
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(should (and (equal-including-properties (pop stack) string)
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(null stack)))))
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