230 lines
9.9 KiB
EmacsLisp
230 lines
9.9 KiB
EmacsLisp
;;; faces-tests.el --- Tests for faces.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2013-2024 Free Software Foundation, Inc.
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;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
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;; Keywords:
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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 <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(require 'ert-x)
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(defgroup faces--test nil "Group to test faces."
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:group 'faces--test)
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(defface faces--test1
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'((t :background "black" :foreground "black"))
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""
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:group 'faces--test)
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(defface faces--test2
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'((t :box 1))
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""
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:group 'faces--test)
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(defface faces--test-extend
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'((t :extend t :background "blue"))
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""
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:group 'faces--test)
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(defface faces--test-no-extend
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'((t :extend nil :background "blue"))
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""
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:group 'faces--test)
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(defface faces--test-inherit-extend
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'((t :inherit (faces--test-extend faces--test2) :background "blue"))
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""
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:group 'faces--test)
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(defface faces--test-inherit-no-extend
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'((t :inherit (faces--test2 faces--test-no-extend) :background "blue"))
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""
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:group 'faces--test)
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(ert-deftest faces--test-color-at-point ()
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(with-temp-buffer
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(insert (propertize "STRING" 'face '(faces--test2 faces--test1)))
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(goto-char (point-min))
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(should (equal (background-color-at-point) "black"))
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(should (equal (foreground-color-at-point) "black")))
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(with-temp-buffer
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(insert (propertize "STRING" 'face '(:foreground "black" :background "black")))
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(goto-char (point-min))
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(should (equal (background-color-at-point) "black"))
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(should (equal (foreground-color-at-point) "black")))
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(with-temp-buffer
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(emacs-lisp-mode)
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(setq-local font-lock-comment-face 'faces--test1)
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(setq-local font-lock-constant-face 'faces--test2)
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(insert ";; `symbol'")
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(font-lock-fontify-region (point-min) (point-max))
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(goto-char (point-min))
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(should (equal (background-color-at-point) "black"))
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(should (equal (foreground-color-at-point) "black"))
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(goto-char 6)
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(should (equal (background-color-at-point) "black"))
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(should (equal (foreground-color-at-point) "black"))))
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(ert-deftest faces--test-face-id ()
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;; Face ID of 0 is the 'default' face; no face should have the same ID.
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(should (> (face-id 'faces--test1) 0))
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;; 'tooltip' is the last face defined by preloaded packages, so any
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;; face we define in Emacs should have a face ID greater than that,
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;; since the ID of a face is just its index in the array that maps
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;; face IDs to faces.
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(should (> (face-id 'faces--test1) (face-id 'tooltip))))
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(ert-deftest faces--test-extend ()
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(should (equal (face-attribute 'faces--test-extend :extend) t))
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(should (equal (face-attribute 'faces--test-no-extend :extend) nil))
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(should (equal (face-attribute 'faces--test1 :extend) 'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend nil t) t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend nil t)
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nil))
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)
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(ert-deftest faces--test-extend-with-themes ()
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(defface spiff-changed-face
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'((t :extend t :weight bold))
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"")
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(defface spiff-added
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'((t :background "grey"))
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"")
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(defface spiff-file-header-face
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'((t :extend nil :foreground "cyan"))
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"")
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(should (equal (face-attribute 'spiff-changed-face :extend) t))
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(should (equal (face-attribute 'spiff-added :extend) 'unspecified))
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(should (equal (face-attribute 'spiff-file-header-face :extend) nil))
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(add-to-list 'custom-theme-load-path (ert-resource-directory))
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(load-theme 'faces-test-dark t t)
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(load-theme 'faces-test-light t t)
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(should (equal (face-attribute 'faces--test-inherit-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend nil t) t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend nil t)
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nil))
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(should (equal (face-attribute 'spiff-changed-face :extend) t))
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(should (equal (face-attribute 'spiff-added :extend) 'unspecified))
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(should (equal (face-attribute 'spiff-file-header-face :extend) nil))
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(enable-theme 'faces-test-dark)
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(should (equal (face-attribute 'faces--test-inherit-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend nil t) t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend nil t)
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nil))
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(should (equal (face-attribute 'spiff-changed-face :extend) t))
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(should (equal (face-attribute 'spiff-added :extend) t))
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(should (equal (face-attribute 'spiff-file-header-face :extend) nil))
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(defface faces--test-face3
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'((t :inherit spiff-added :weight bold))
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"")
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) t))
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(disable-theme 'faces-test-dark)
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(should (equal (face-attribute 'faces--test-inherit-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend nil t) t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend nil t)
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nil))
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(should (equal (face-attribute 'spiff-changed-face :extend) t))
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(should (equal (face-attribute 'spiff-added :extend) 'unspecified))
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(should (equal (face-attribute 'spiff-file-header-face :extend) nil))
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) 'unspecified))
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(defface spiff-indicator-changed
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'((t (:weight bold :extend t)))
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"")
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(enable-theme 'faces-test-light)
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(should (equal (face-attribute 'faces--test-inherit-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend nil t) t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend nil t)
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nil))
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(should (equal (face-attribute 'spiff-changed-face :extend) t))
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(should (equal (face-attribute 'spiff-added :extend) t))
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(should (equal (face-attribute 'spiff-file-header-face :extend) nil))
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(should (equal (face-attribute 'spiff-indicator-changed :extend) t))
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) t))
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(frame-set-background-mode (selected-frame) 'dark)
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(should (equal (face-attribute 'faces--test-inherit-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend nil t) t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend :extend nil t)
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nil))
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(should (equal (face-attribute 'spiff-changed-face :extend) t))
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(should (equal (face-attribute 'spiff-added :extend) t))
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(should (equal (face-attribute 'spiff-file-header-face :extend) nil))
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(should (equal (face-attribute 'spiff-indicator-changed :extend) t))
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) t))
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(or noninteractive
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(let ((fr (make-frame)))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend fr)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-extend :extend fr t)
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t))
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(should (equal (face-attribute 'faces--test-inherit-no-extend
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:extend fr)
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'unspecified))
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(should (equal (face-attribute 'faces--test-inherit-no-extend
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:extend fr t)
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nil))
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(should (equal (face-attribute 'spiff-changed-face :extend fr) t))
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(should (equal (face-attribute 'spiff-added :extend fr) t))
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(should (equal (face-attribute 'spiff-file-header-face :extend fr) nil))
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(should (equal (face-attribute 'spiff-indicator-changed :extend fr) t))
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) t))
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))
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(disable-theme 'faces-test-light)
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(should (equal (face-attribute 'spiff-indicator-changed :extend) t))
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) 'unspecified))
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(or noninteractive
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(let ((fr (make-frame)))
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(should (equal (face-attribute 'spiff-changed-face :extend fr) t))
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(should (equal (face-attribute 'spiff-added :extend fr) 'unspecified))
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(should (equal (face-attribute 'spiff-file-header-face :extend fr) nil))
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(should (equal (face-attribute 'spiff-indicator-changed :extend fr) t))
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(should (equal (face-attribute 'faces--test-face3 :extend nil t) 'unspecified))
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))
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)
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(ert-deftest test-tty-find-type ()
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(let ((pred (lambda (string)
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(locate-library (concat "term/" string ".el")))))
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(should (tty-find-type pred "cygwin"))
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(should (tty-find-type pred "cygwin-foo"))
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(should (equal (tty-find-type pred "xterm") "xterm"))
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(should (equal (tty-find-type pred "screen.xterm") "screen"))))
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(provide 'faces-tests)
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;;; faces-tests.el ends here
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