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Diffstat (limited to 'test/lisp/emacs-lisp/shortdoc-tests.el')
| -rw-r--r-- | test/lisp/emacs-lisp/shortdoc-tests.el | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/shortdoc-tests.el b/test/lisp/emacs-lisp/shortdoc-tests.el new file mode 100644 index 00000000000..3bb3185649b --- /dev/null +++ b/test/lisp/emacs-lisp/shortdoc-tests.el @@ -0,0 +1,45 @@ +;;; shortdoc-tests.el --- tests for shortdoc.el -*- lexical-binding: t -*- + +;; Copyright (C) 2021 Free Software Foundation, Inc. + +;; 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/>. + +(require 'ert) +(require 'shortdoc) + +(defun shortdoc-tests--tree-contains (tree fun) + "Whether TREE contains a call to FUN." + (and (proper-list-p tree) + (or (eq (car tree) fun) + (cl-some (lambda (x) (shortdoc-tests--tree-contains x fun)) tree)))) + +(ert-deftest shortdoc-examples () + "Check that each example actually contains the corresponding form." + (dolist (group shortdoc--groups) + (dolist (item group) + (when (consp item) + (let ((fun (car item)) + (props (cdr item))) + (while props + (when (memq (car props) '(:eval :no-eval :no-eval* :no-value)) + (let* ((example (cadr props)) + (expr (cond + ((consp example) example) + ((stringp example) (read example))))) + (should (shortdoc-tests--tree-contains expr fun)))) + (setq props (cddr props)))))))) + +(provide 'shortdoc-tests) |