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;;; rmc-tests.el --- Test suite for rmc.el -*- lexical-binding: t -*-
;; Copyright (C) 2017-2022 Free Software Foundation, Inc.
;; Author: Tino Calancha <tino.calancha@gmail.com>
;; Keywords:
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'rmc)
(require 'cl-lib)
(eval-when-compile (require 'cl-lib))
(ert-deftest test-rmc--add-key-description ()
(cl-letf (((symbol-function 'display-supports-face-attributes-p) (lambda (_ _) t)))
(should (equal (rmc--add-key-description '(?y "yes"))
'(?y . "yes")))
(should (equal (rmc--add-key-description '(?n "foo"))
'(?n . "n foo")))
(should (equal (rmc--add-key-description '(?\s "foo bar"))
`(?\s . "SPC foo bar")))))
(ert-deftest test-rmc--add-key-description/with-attributes ()
(cl-letf (((symbol-function 'display-supports-face-attributes-p) (lambda (_ _) t)))
(should (equal-including-properties
(rmc--add-key-description '(?y "yes"))
`(?y . ,(concat (propertize "y" 'face 'read-multiple-choice-face) "es"))))
(should (equal-including-properties
(rmc--add-key-description '(?n "foo"))
`(?n . ,(concat (propertize "n" 'face 'read-multiple-choice-face) " foo"))))
(should (equal-including-properties
(rmc--add-key-description '(?\s "foo bar"))
`(?\s . ,(concat (propertize "SPC" 'face 'read-multiple-choice-face) " foo bar"))))))
(ert-deftest test-rmc--add-key-description/non-graphical-display ()
(cl-letf (((symbol-function 'display-supports-face-attributes-p) (lambda (_ _) nil)))
(should (equal-including-properties
(rmc--add-key-description '(?y "yes"))
'(?y . "[Y]es")))
(should (equal-including-properties
(rmc--add-key-description '(?n "foo"))
`(?n . ,(concat (propertize "n" 'face 'help-key-binding) " foo"))))))
(ert-deftest test-read-multiple-choice ()
(dolist (char '(?y ?n))
(cl-letf* (((symbol-function #'read-event) (lambda () char))
(str (if (eq char ?y) "yes" "no")))
(should (equal (list char str)
(read-multiple-choice "Do it? " '((?y "yes") (?n "no"))))))))
(ert-deftest test-read-multiple-choice-help ()
(let ((chars '(?o ?a))
help)
(cl-letf* (((symbol-function #'read-event)
(lambda ()
(message "chars %S" chars)
(when (= 1 (length chars))
(with-current-buffer "*Multiple Choice Help*"
(setq help (buffer-string))))
(pop chars))))
(read-multiple-choice
"Choose:"
'((?a "aaa")
(?b "bbb")
(?c "ccc" "a really long description of ccc")))
(should (equal help "Choose:
a: [A]aa b: [B]bb c: [C]cc
a really long
description of ccc
\n")))))
;;; rmc-tests.el ends here
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