test/lisp/net/shr-tests.el

   1 ;;; network-stream-tests.el --- tests for network processes       -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2016-2018 Free Software Foundation, Inc.
   4
   5 ;; Author: Lars Ingebrigtsen <larsi@gnus.org>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
  21
  22 ;;; Commentary:
  23
  24 ;;; Code:
  25
  26 (require 'shr)
  27
  28 (defconst shr-tests--datadir
  29   (expand-file-name "test/data/shr" source-directory))
  30
  31 (defun shr-test (name)
  32   (with-temp-buffer
  33     (insert-file-contents (format (concat shr-tests--datadir "/%s.html") name))
  34     (let ((dom (libxml-parse-html-region (point-min) (point-max)))
  35           (shr-width 80)
  36           (shr-use-fonts nil))
  37       (erase-buffer)
  38       (shr-insert-document dom)
  39       (cons (buffer-substring-no-properties (point-min) (point-max))
  40             (with-temp-buffer
  41               (insert-file-contents
  42                (format (concat shr-tests--datadir "/%s.txt") name))
  43               (while (re-search-forward "%\\([0-9A-F][0-9A-F]\\)" nil t)
  44                 (replace-match (string (string-to-number (match-string 1) 16))
  45                                t t))
  46               (buffer-string))))))
  47
  48 (ert-deftest rendering ()
  49   (skip-unless (fboundp 'libxml-parse-html-region))
  50   (dolist (file (directory-files shr-tests--datadir nil "\\.html\\'"))
  51     (let* ((name (replace-regexp-in-string "\\.html\\'" "" file))
  52            (result (shr-test name)))
  53       (unless (equal (car result) (cdr result))
  54         (should (not (list name (car result) (cdr result))))))))
  55
  56 (require 'shr)
  57
  58 ;;; shr-stream-tests.el ends here