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;;; ansi-color-tests.el --- Test suite for ansi-color -*- lexical-binding: t; -*-
;; Copyright (C) 2020-2021 Free Software Foundation, Inc.
;; Author: Pablo Barbáchano <pablob@amazon.com>
;; Keywords: ansi
;; 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 'ansi-color)
(eval-when-compile (require 'cl-lib))
(defvar yellow (aref ansi-color-names-vector 3))
(defvar bright-yellow (aref ansi-bright-color-names-vector 3))
(defvar test-strings
`(("\e[33mHello World\e[0m" "Hello World"
(foreground-color . ,yellow))
("\e[43mHello World\e[0m" "Hello World"
(background-color . ,yellow))
("\e[93mHello World\e[0m" "Hello World"
(foreground-color . ,bright-yellow))
("\e[103mHello World\e[0m" "Hello World"
(background-color . ,bright-yellow))
("\e[1;33mHello World\e[0m" "Hello World"
(bold (foreground-color . ,yellow))
(bold (foreground-color . ,bright-yellow)))
("\e[33;1mHello World\e[0m" "Hello World"
(bold (foreground-color . ,yellow))
(bold (foreground-color . ,bright-yellow)))
("\e[1m\e[33mHello World\e[0m" "Hello World"
(bold (foreground-color . ,yellow))
(bold (foreground-color . ,bright-yellow)))
("\e[33m\e[1mHello World\e[0m" "Hello World"
(bold (foreground-color . ,yellow))
(bold (foreground-color . ,bright-yellow)))
("\e[1m\e[3m\e[5mbold italics blink\e[0m" "bold italics blink"
(bold italic success))))
(ert-deftest ansi-color-apply-on-region-test ()
(pcase-dolist (`(,input ,text ,face) test-strings)
(with-temp-buffer
(insert input)
(ansi-color-apply-on-region (point-min) (point-max))
(should (equal (buffer-string) text))
(should (equal (get-char-property (point-min) 'face) face))
(should (not (equal (overlays-at (point-min)) nil))))))
(ert-deftest ansi-color-apply-on-region-bold-is-bright-test ()
(pcase-dolist (`(,input ,text ,face ,bright-face) test-strings)
(with-temp-buffer
(let ((ansi-color-bold-is-bright t))
(insert input)
(ansi-color-apply-on-region (point-min) (point-max))
(should (equal (buffer-string) text))
(should (equal (get-char-property (point-min) 'face)
(or bright-face face)))
(should (not (equal (overlays-at (point-min)) nil)))))))
(ert-deftest ansi-color-apply-on-region-preserving-test ()
(dolist (pair test-strings)
(with-temp-buffer
(insert (car pair))
(ansi-color-apply-on-region (point-min) (point-max) t)
(should (equal (buffer-string) (car pair))))))
(provide 'ansi-color-tests)
;;; ansi-color-tests.el ends here
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