test/lisp/progmodes/bat-mode-tests.el

   1 ;;; bat-mode-tests.el --- Tests for bat-mode.el  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2017-2018 Free Software Foundation, Inc.
   4
   5 ;; Author: Vladimir Panteleev <vladimir@thecybershadow.net>
   6 ;; Keywords:
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;;
  26
  27 ;;; Code:
  28
  29 (require 'ert)
  30 (require 'bat-mode)
  31 (require 'htmlfontify)
  32
  33 (defun bat-test-fontify (str)
  34   "Fontify STR in `bat-mode' to a HTML string using `htmlfontify' and return it."
  35   (with-temp-buffer
  36     (insert str)
  37     (bat-mode)
  38     (let ((hfy-optimizations '(body-text-only merge-adjacent-tags)))
  39       (with-current-buffer (htmlfontify-buffer) (buffer-string)))))
  40
  41 (ert-deftest bat-test-fontification-var-decl ()
  42   "Test fontification of variable declarations."
  43   (should
  44    (equal
  45     (bat-test-fontify "set a_b-c{d}e=f")
  46     "<span class=\"builtin\">set</span> <span class=\"variable-name\">a_b-c{d}e</span>=f")))
  47
  48 (ert-deftest bat-test-fontification-var-exp ()
  49   "Test fontification of variable expansions."
  50   (should
  51    (equal
  52     (bat-test-fontify "echo %a_b-c{d}e%")
  53     "<span class=\"builtin\">echo</span> %<span class=\"variable-name\">a_b-c{d}e</span>%")))
  54
  55 (ert-deftest bat-test-fontification-var-delayed-exp ()
  56   "Test fontification of delayed variable expansions."
  57   (should
  58    (equal
  59     (bat-test-fontify "echo !a_b-c{d}e!")
  60     "<span class=\"builtin\">echo</span> !<span class=\"variable-name\">a_b-c{d}e</span>!")))
  61
  62 (ert-deftest bat-test-fontification-iter-var-1 ()
  63   "Test fontification of iteration variables."
  64   (should
  65    (equal
  66     (bat-test-fontify "echo %%a\necho %%~dp1\necho %%~$PATH:I\necho %%~1")
  67     "<span class=\"builtin\">echo</span> %%<span class=\"variable-name\">a</span>
  68 <span class=\"builtin\">echo</span> %%~dp<span class=\"variable-name\">1</span>
  69 <span class=\"builtin\">echo</span> %%~$<span class=\"variable-name\">PATH</span>:<span class=\"variable-name\">I</span>
  70 <span class=\"builtin\">echo</span> %%~<span class=\"variable-name\">1</span>")))
  71
  72 (defun bat-test-fill-paragraph (str)
  73   "Return the result of invoking `fill-paragraph' on STR in a `bat-mode' buffer."
  74   (with-temp-buffer
  75     (bat-mode)
  76     (insert str)
  77     (goto-char 1)
  78     (font-lock-ensure)
  79     (fill-paragraph)
  80     (buffer-string)))
  81
  82 (ert-deftest bat-test-fill-paragraph-comment ()
  83   "Test `fill-paragraph' in a comment block."
  84   (should (equal (bat-test-fill-paragraph "rem foo\nrem bar\n") "rem foo bar\n")))
  85
  86 (provide 'bat-tests)
  87 ;;; bat-mode-tests.el ends here