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;;; faces-tests.el --- Tests for faces.el -*- lexical-binding: t; -*-
;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
;; Keywords:
;; 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 <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'faces)
(defgroup faces--test nil ""
:group 'faces--test)
(defface faces--test1
'((t :background "black" :foreground "black"))
""
:group 'faces--test)
(defface faces--test2
'((t :box 1))
""
:group 'faces--test)
(ert-deftest faces--test-color-at-point ()
(with-temp-buffer
(insert (propertize "STRING" 'face '(faces--test2 faces--test1)))
(goto-char (point-min))
(should (equal (background-color-at-point) "black"))
(should (equal (foreground-color-at-point) "black")))
(with-temp-buffer
(insert (propertize "STRING" 'face '(:foreground "black" :background "black")))
(goto-char (point-min))
(should (equal (background-color-at-point) "black"))
(should (equal (foreground-color-at-point) "black")))
(with-temp-buffer
(emacs-lisp-mode)
(setq-local font-lock-comment-face 'faces--test1)
(setq-local font-lock-constant-face 'faces--test2)
(insert ";; `symbol'")
(font-lock-fontify-region (point-min) (point-max))
(goto-char (point-min))
(should (equal (background-color-at-point) "black"))
(should (equal (foreground-color-at-point) "black"))
(goto-char 6)
(should (equal (background-color-at-point) "black"))
(should (equal (foreground-color-at-point) "black"))))
(ert-deftest faces--test-face-id ()
;; Face ID of 0 is the 'default' face; no face should have the same ID.
(should (> (face-id 'faces--test1) 0))
;; 'tooltip' is the last face defined by preloaded packages, so any
;; face we define in Emacs should have a face ID greater than that,
;; since the ID of a face is just its index in the array that maps
;; face IDs to faces.
(should (> (face-id 'faces--test1) (face-id 'tooltip))))
(provide 'faces-tests)
;;; faces-tests.el ends here
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