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b13356487f
* doc/lispref/modes.texi (Defining Minor Modes): Document it. * lisp/emacs-lisp/easy-mmode.el (buffer-local-set-state): New macro. (buffer-local-set-state--get): Helper function. (buffer-local-restore-state): New function. * lisp/textmodes/word-wrap-mode.el (word-wrap-whitespace-mode): Use it to simplify code.
75 lines
2.7 KiB
EmacsLisp
75 lines
2.7 KiB
EmacsLisp
;;; easy-mmode-tests.el --- tests for easy-mmode.el -*- lexical-binding: t -*-
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;; Copyright (C) 2020-2022 Free Software Foundation, Inc.
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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 'easy-mmode)
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(require 'message)
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(ert-deftest easy-mmode--globalized-predicate ()
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(with-temp-buffer
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(emacs-lisp-mode)
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(should (eq (easy-mmode--globalized-predicate-p nil) nil))
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(should (eq (easy-mmode--globalized-predicate-p t) t))
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(should (eq (easy-mmode--globalized-predicate-p '(not text-mode)) t))
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(should (eq (easy-mmode--globalized-predicate-p '(not text-mode)) t))
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(should (eq (easy-mmode--globalized-predicate-p '((not text-mode))) nil))
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(should (eq (easy-mmode--globalized-predicate-p '((not text-mode) t)) t))
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(should (eq (easy-mmode--globalized-predicate-p
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'(c-mode emacs-lisp-mode))
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t))
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(mail-mode)
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(should (eq (easy-mmode--globalized-predicate-p
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'(c-mode (not message-mode mail-mode) text-mode))
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nil))
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(text-mode)
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(should (eq (easy-mmode--globalized-predicate-p
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'(c-mode (not message-mode mail-mode) text-mode))
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t))))
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(define-minor-mode easy-mmode-test-mode "A test.")
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(ert-deftest easy-mmode--minor-mode ()
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(with-temp-buffer
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(should (eq easy-mmode-test-mode nil))
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(easy-mmode-test-mode nil)
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(should (eq easy-mmode-test-mode t))
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(easy-mmode-test-mode -33)
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(should (eq easy-mmode-test-mode nil))
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(easy-mmode-test-mode 33)
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(should (eq easy-mmode-test-mode t))
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(easy-mmode-test-mode 'toggle)
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(should (eq easy-mmode-test-mode nil))
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(easy-mmode-test-mode 'toggle)
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(should (eq easy-mmode-test-mode t))))
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(ert-deftest test-local-set-state ()
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(setq global 1)
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(with-temp-buffer
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(setq-local local 2)
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(let ((state (buffer-local-set-state global 10
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local 20
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unexist 30)))
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(buffer-local-restore-state state)
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(should (= global 1))
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(should (= local 2))
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(should-not (boundp 'unexist)))))
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;;; easy-mmode-tests.el ends here
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