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testing/lisp/test-ox-beamer.el: New regression tests for ox-beamer. 

* testing/lisp/test-ox-beamer.el (ox-beamer/orgframe,
ox-beamer/orgframe-in-example, ox-beamer/orgframe-in-one-example): New
file.  Regression tests for ox-beamer.  Test that the
`org-beamer-frame-environment' is defined only when used.
This commit is contained in:
Leo Butler 2024-03-17 08:14:54 -05:00 committed by Ihor Radchenko
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;;; test-ox-beamer.el --- tests for ox-beamer.el -*- lexical-binding: t; -*-
;; Copyright (C) 2024 Leo Butler
;; Author: Leo Butler <leo.butler@umanitoba.ca>
;; This program 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.
;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Tests checking validity of Org Beamer export output.
;;; Code:
(require 'ox-beamer nil t)
(unless (featurep 'ox-beamer)
(signal 'missing-test-dependency "org-export-beamer"))
(ert-deftest ox-beamer/orgframe ()
"Test that `org-beamer-frame-environment' is defined and used."
(org-test-with-exported-text
'beamer
"#+OPTIONS: toc:nil
* A frame
Here is an example:
#+begin_example
\\begin{frame}
...
\\end{frame}
#+end_example
"
(goto-char (point-min))
(should (search-forward (concat "\\newenvironment<>{" org-beamer-frame-environment "}") nil t))
(should (search-forward (concat "\\begin{" org-beamer-frame-environment "}") nil t))
(should (search-forward (concat "\\end{" org-beamer-frame-environment "}") nil t))))
(ert-deftest ox-beamer/orgframe-in-example ()
"Test that `org-beamer-frame-environment' is not defined."
(org-test-with-exported-text
'beamer
(concat "#+OPTIONS: toc:nil
* A frame
Here is an example:
#+begin_example
\\begin{" org-beamer-frame-environment "}
...
\\end{" org-beamer-frame-environment "}
#+end_example
")
(goto-char (point-min))
(should-not (search-forward
(concat "\\newenvironment<>{" org-beamer-frame-environment "}") nil t))
(forward-line)
(should (search-forward (concat "\\begin{frame}") nil t))
(should (search-forward (concat "\\begin{" org-beamer-frame-environment "}")))
(should (search-forward (concat "\\end{" org-beamer-frame-environment "}")))
(should (search-forward (concat "\\end{frame}") nil t))))
(ert-deftest ox-beamer/orgframe-in-one-example ()
"Test that `org-beamer-frame-environment' is defined.
First frame should use \"frame\" environment, the second uses
`org-beamer-frame-environment'."
(org-test-with-exported-text
'beamer
(concat "#+OPTIONS: toc:nil
* A frame
Here is an example:
#+begin_example
\\begin{" org-beamer-frame-environment "}
...
\\end{" org-beamer-frame-environment "}
#+end_example
* A second frame
Here is a second example:
#+begin_example
\\begin{frame}
...
\\end{frame}
#+end_example
")
(goto-char (point-min))
(should (search-forward
(concat "\\newenvironment<>{" org-beamer-frame-environment "}") nil t))
(forward-line)
(org-test-ignore-duplicate
(should (search-forward (concat "\\begin{frame}") nil t))
(should (search-forward (concat "\\begin{" org-beamer-frame-environment "}")))
(should (search-forward (concat "\\end{" org-beamer-frame-environment "}")))
(should (search-forward (concat "\\end{frame}") nil t))
(should (search-forward (concat "\\begin{" org-beamer-frame-environment "}")))
(should (search-forward (concat "\\begin{frame}") nil t))
(should (search-forward (concat "\\end{frame}") nil t))
(should (search-forward (concat "\\end{" org-beamer-frame-environment "}"))))))
(provide 'test-ox-beamer)
;;; test-ox-beamer.el ends here