code.delx.au - gnu-emacs/blob - test/lisp/faces-tests.el

   1 ;;; faces-tests.el --- Tests for faces.el            -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2013-2015 Free Software Foundation, Inc.
   4
   5 ;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
   6 ;; Keywords:
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 ;;; Code:
  22
  23 (require 'ert)
  24 (require 'faces)
  25
  26 (defface faces--test1
  27   '((t :background "black" :foreground "black"))
  28   "")
  29
  30 (defface faces--test2
  31   '((t :box 1))
  32   "")
  33
  34 (ert-deftest faces--test-color-at-point ()
  35   (with-temp-buffer
  36     (insert (propertize "STRING" 'face '(faces--test2 faces--test1)))
  37     (goto-char (point-min))
  38     (should (equal (background-color-at-point) "black"))
  39     (should (equal (foreground-color-at-point) "black")))
  40   (with-temp-buffer
  41     (insert (propertize "STRING" 'face '(:foreground "black" :background "black")))
  42     (goto-char (point-min))
  43     (should (equal (background-color-at-point) "black"))
  44     (should (equal (foreground-color-at-point) "black")))
  45   (with-temp-buffer
  46     (emacs-lisp-mode)
  47     (setq-local font-lock-comment-face 'faces--test1)
  48     (setq-local font-lock-constant-face 'faces--test2)
  49     (insert ";; `symbol'")
  50     (font-lock-fontify-region (point-min) (point-max))
  51     (goto-char (point-min))
  52     (should (equal (background-color-at-point) "black"))
  53     (should (equal (foreground-color-at-point) "black"))
  54     (goto-char 6)
  55     (should (equal (background-color-at-point) "black"))
  56     (should (equal (foreground-color-at-point) "black"))))
  57
  58 (provide 'faces-tests)
  59 ;;; faces-tests.el ends here