Add a test harness for shr HTML rendering and one test

diff --git a/test/data/shr/div-p.html b/test/data/shr/div-p.html
new file mode 100644 (file)
index 0000000..810b2f7
--- /dev/null
+++ b/test/data/shr/div-p.html
@@ -0,0 +1 @@
+<div>foo</div><p>Bar

diff --git a/test/data/shr/div-p.txt b/test/data/shr/div-p.txt
new file mode 100644 (file)
index 0000000..859d731
--- /dev/null
+++ b/test/data/shr/div-p.txt
@@ -0,0 +1,3 @@
+foo
+
+Bar

diff --git a/test/lisp/net/shr-tests.el b/test/lisp/net/shr-tests.el
new file mode 100644 (file)
index 0000000..6078817
--- /dev/null
+++ b/test/lisp/net/shr-tests.el
@@ -0,0 +1,46 @@
+;;; network-stream-tests.el --- tests for network processes       -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2016 Free Software Foundation, Inc.
+
+;; Author: Lars Ingebrigtsen <larsi@gnus.org>
+
+;; 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 <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(defun shr-test (name)
+  (with-temp-buffer
+    (insert-file-contents (format "data/shr/%s.html" name))
+    (let ((dom (libxml-parse-html-region (point-min) (point-max))))
+      (erase-buffer)
+      (shr-insert-document dom)
+      (cons (buffer-substring-no-properties (point-min) (point-max))
+            (with-temp-buffer
+              (insert-file-contents (format "data/shr/%s.txt" name))
+              (buffer-string))))))
+
+(ert-deftest rendering ()
+  (skip-unless (fboundp 'libxml-parse-html-region))
+  (dolist (file (directory-files "data/shr" nil "\\.html\\'"))
+    (let ((result (shr-test (replace-regexp-in-string
+                             "\\.html\\'" "" file))))
+      (should (equal (car result) (cdr result))))))
+
+(require 'shr)
+
+;;; shr-stream-tests.el ends here