test/lisp/faces-tests.el

   1 ;;; faces-tests.el --- Tests for faces.el            -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2013-2018 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 <https://www.gnu.org/licenses/>.
  20
  21 ;;; Code:
  22
  23 (require 'ert)
  24 (require 'faces)
  25
  26 (defgroup faces--test nil ""
  27   :group 'faces--test)
  28
  29 (defface faces--test1
  30   '((t :background "black" :foreground "black"))
  31   ""
  32   :group 'faces--test)
  33
  34 (defface faces--test2
  35   '((t :box 1))
  36   ""
  37   :group 'faces--test)
  38
  39 (ert-deftest faces--test-color-at-point ()
  40   (with-temp-buffer
  41     (insert (propertize "STRING" 'face '(faces--test2 faces--test1)))
  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     (insert (propertize "STRING" 'face '(:foreground "black" :background "black")))
  47     (goto-char (point-min))
  48     (should (equal (background-color-at-point) "black"))
  49     (should (equal (foreground-color-at-point) "black")))
  50   (with-temp-buffer
  51     (emacs-lisp-mode)
  52     (setq-local font-lock-comment-face 'faces--test1)
  53     (setq-local font-lock-constant-face 'faces--test2)
  54     (insert ";; `symbol'")
  55     (font-lock-fontify-region (point-min) (point-max))
  56     (goto-char (point-min))
  57     (should (equal (background-color-at-point) "black"))
  58     (should (equal (foreground-color-at-point) "black"))
  59     (goto-char 6)
  60     (should (equal (background-color-at-point) "black"))
  61     (should (equal (foreground-color-at-point) "black"))))
  62
  63 (provide 'faces-tests)
  64 ;;; faces-tests.el ends here