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;;; bat-mode-tests.el --- Tests for bat-mode.el -*- lexical-binding: t; -*-
;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
;; Author: Vladimir Panteleev <vladimir@thecybershadow.net>
;; 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 'bat-mode)
(require 'htmlfontify)
(defun bat-test-fontify (str)
"Fontify STR in `bat-mode' to a HTML string using `htmlfontify' and return it."
(with-temp-buffer
(insert str)
(bat-mode)
(let ((hfy-optimizations '(body-text-only merge-adjacent-tags)))
(with-current-buffer (htmlfontify-buffer) (buffer-string)))))
(ert-deftest bat-test-fontification-var-decl ()
"Test fontification of variable declarations."
(should
(equal
(bat-test-fontify "set a_b-c{d}e=f")
"<span class=\"builtin\">set</span> <span class=\"variable-name\">a_b-c{d}e</span>=f")))
(ert-deftest bat-test-fontification-var-exp ()
"Test fontification of variable expansions."
(should
(equal
(bat-test-fontify "echo %a_b-c{d}e%")
"<span class=\"builtin\">echo</span> %<span class=\"variable-name\">a_b-c{d}e</span>%")))
(ert-deftest bat-test-fontification-var-delayed-exp ()
"Test fontification of delayed variable expansions."
(should
(equal
(bat-test-fontify "echo !a_b-c{d}e!")
"<span class=\"builtin\">echo</span> !<span class=\"variable-name\">a_b-c{d}e</span>!")))
(ert-deftest bat-test-fontification-iter-var-1 ()
"Test fontification of iteration variables."
(should
(equal
(bat-test-fontify "echo %%a\necho %%~dp1\necho %%~$PATH:I\necho %%~1")
"<span class=\"builtin\">echo</span> %%<span class=\"variable-name\">a</span>
<span class=\"builtin\">echo</span> %%~dp<span class=\"variable-name\">1</span>
<span class=\"builtin\">echo</span> %%~$<span class=\"variable-name\">PATH</span>:<span class=\"variable-name\">I</span>
<span class=\"builtin\">echo</span> %%~<span class=\"variable-name\">1</span>")))
(defun bat-test-fill-paragraph (str)
"Return the result of invoking `fill-paragraph' on STR in a `bat-mode' buffer."
(with-temp-buffer
(bat-mode)
(insert str)
(goto-char 1)
(font-lock-ensure)
(fill-paragraph)
(buffer-string)))
(ert-deftest bat-test-fill-paragraph-comment ()
"Test `fill-paragraph' in a comment block."
(should (equal (bat-test-fill-paragraph "rem foo\nrem bar\n") "rem foo bar\n")))
(provide 'bat-tests)
;;; bat-mode-tests.el ends here
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