>From 7bd1a551de8cef452a7ade7eaa055d38bf3a0800 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?K=C3=A9vin=20Le=20Gouguec?= Date: Tue, 30 Apr 2019 08:00:34 +0200 Subject: [PATCH] Add a test suite for anonymous face handling in text properties * test/lisp/font-lock-tests.el: New test suite. Only font-lock-test-prepend-anonymous-face passes as of f478082f9f. --- test/lisp/font-lock-tests.el | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test/lisp/font-lock-tests.el diff --git a/test/lisp/font-lock-tests.el b/test/lisp/font-lock-tests.el new file mode 100644 index 0000000000..ad282f6cad --- /dev/null +++ b/test/lisp/font-lock-tests.el @@ -0,0 +1,43 @@ +;;; font-lock-tests.el --- Test suite for font-lock. -*- lexical-binding: t -*- + +;; Copyright (C) 2019 Free Software Foundation, Inc. + +;; This file is part of GNU Emacs. + +;; GNU Emacs 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. + +;; GNU Emacs 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 GNU Emacs. If not, see . + +;;; Code: +(require 'ert) + +(ert-deftest font-lock-test-append-anonymous-face () + "Ensure `font-lock-append-text-property' does not splice anonymous faces." + (with-temp-buffer + (insert "foo") + (add-text-properties 1 3 '(face italic)) + (font-lock-append-text-property 1 3 'face '(:strike-through t)) + (should (equal (get-text-property 1 'face (current-buffer)) + '(italic (:strike-through t)))))) + +(ert-deftest font-lock-test-prepend-anonymous-face () + "Ensure `font-lock-prepend-text-property' does not splice anonymous faces." + (with-temp-buffer + (insert "foo") + (add-text-properties 1 3 '(face italic)) + (font-lock-prepend-text-property 1 3 'face '(:strike-through t)) + (should (equal (get-text-property 1 'face (current-buffer)) + '((:strike-through t) italic))))) + +(provide 'font-lock-tests) + +;; font-lock-tests.el ends here -- 2.21.0