713 lines
21 KiB
EmacsLisp
713 lines
21 KiB
EmacsLisp
;;; test-ob-tangle.el --- tests for ob-tangle.el -*- lexical-binding: t; -*-
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;; Copyright (c) 2010-2016, 2019 Eric Schulte
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;; Authors: Eric Schulte
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;; This file is not part of GNU Emacs.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Comments:
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;; Template test file for Org tests
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;;; Code:
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(require 'subr-x)
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(require 'ob-tangle)
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(require 'org)
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;; TODO
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;; (ert-deftest ob-tangle/noweb-on-tangle ()
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;; "Noweb header arguments tangle correctly.
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;; - yes expand on both export and tangle
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;; - no expand on neither export or tangle
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;; - tangle expand on only tangle not export"
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;; (let ((target-file (make-temp-file "ob-tangle-test-")))
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;; (org-test-at-id "eb1f6498-5bd9-45e0-9c56-50717053e7b7"
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;; (org-narrow-to-subtree)
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;; (org-babel-tangle target-file))
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;; (let ((tang (with-temp-buffer
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;; (insert-file-contents target-file)
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;; (buffer-string))))
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;; (flet ((exp-p (arg)
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;; (and
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;; (string-match
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;; (format "noweb-%s-start\\(\\(?:.\\|\n\\)*\\)noweb-%s-end" arg arg)
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;; tang)
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;; (string-match "expanded" (match-string 1 tang)))))
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;; (should (exp-p "yes"))
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;; (should-not (exp-p "no"))
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;; (should (exp-p "tangle"))))))
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(ert-deftest ob-tangle/no-excessive-id-insertion-on-tangle ()
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"Don't add IDs to headings without tangling code blocks."
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(org-test-at-id "ef06fd7f-012b-4fde-87a2-2ae91504ea7e"
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(org-babel-next-src-block)
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(org-narrow-to-subtree)
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(org-babel-tangle)
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(should (null (org-id-get)))))
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(ert-deftest ob-tangle/continued-code-blocks-w-noweb-ref ()
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"Test that the :noweb-ref header argument is used correctly."
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(org-test-at-id "54d68d4b-1544-4745-85ab-4f03b3cbd8a0"
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(let ((tangled
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"df|sed '1d'|awk '{print $5 \" \" $6}'|sort -n |tail -1|awk '{print $2}'"))
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(org-narrow-to-subtree)
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(org-babel-tangle)
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(should (unwind-protect
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(with-temp-buffer
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(insert-file-contents "babel.sh")
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(goto-char (point-min))
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(re-search-forward (regexp-quote tangled) nil t))
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(when (file-exists-p "babel.sh") (delete-file "babel.sh")))))))
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(ert-deftest ob-tangle/expand-headers-as-noweb-references ()
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"Test that references to headers are expanded during noweb expansion."
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(org-test-at-id "2409e8ba-7b5f-4678-8888-e48aa02d8cb4"
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(org-babel-next-src-block 2)
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(let ((expanded (org-babel-expand-noweb-references)))
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(should (string-match (regexp-quote "simple") expanded))
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(should (string-match (regexp-quote "length 14") expanded)))))
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(ert-deftest ob-tangle/comment-links-at-left-margin ()
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"Test commenting of links at left margin."
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(should
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(string-match
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(regexp-quote "# [[https://orgmode.org][Org mode]]")
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(org-test-with-temp-text-in-file
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"[[https://orgmode.org][Org mode]]
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#+header: :comments org :results output :tangle \"test-ob-tangle.sh\"
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#+begin_src sh
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echo 1
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#+end_src"
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(unwind-protect
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(progn (org-babel-tangle)
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(with-temp-buffer (insert-file-contents "test-ob-tangle.sh")
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(buffer-string)))
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(delete-file "test-ob-tangle.sh"))))))
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(ert-deftest ob-tangle/comment-org ()
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"Test :comments org."
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(should
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(string-match
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(regexp-quote ";; Function heading")
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(org-test-with-temp-text-in-file
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"* Function heading
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#+begin_src elisp :tangle \"test-ob-tange.el\" :comments org
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(message \"FOO\")
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#+end_src"
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(unwind-protect
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(progn (org-babel-tangle)
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(with-temp-buffer (insert-file-contents "test-ob-tange.el")
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(buffer-string)))
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(delete-file "test-ob-tange.el"))))))
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(ert-deftest ob-tangle/comment-links-numbering ()
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"Test numbering of source blocks when commenting with links."
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(should
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(org-test-with-temp-text-in-file
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"* H
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#+header: :tangle \"test-ob-tangle.el\" :comments link
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#+begin_src emacs-lisp
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1
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#+end_src
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#+header: :tangle \"test-ob-tangle.el\" :comments link
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#+begin_src emacs-lisp
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2
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#+end_src"
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(unwind-protect
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(progn
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(org-babel-tangle)
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(with-temp-buffer
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(insert-file-contents "test-ob-tangle.el")
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(buffer-string)
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(goto-char (point-min))
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(and (search-forward "[H:1]]" nil t)
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(search-forward "[H:2]]" nil t))))
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(delete-file "test-ob-tangle.el")))))
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(ert-deftest ob-tangle/comment-links-relative-file ()
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"Test relative file name handling when commenting with links."
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(should
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(org-test-with-temp-text-in-file
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"* H
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#+header: :tangle \"test-ob-tangle.el\" :comments link
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#+begin_src emacs-lisp
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1
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#+end_src"
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(unwind-protect
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(let ((org-babel-tangle-use-relative-file-links t))
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(org-babel-tangle)
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(with-temp-buffer
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(insert-file-contents "test-ob-tangle.el")
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(buffer-string)
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(goto-char (point-min))
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(search-forward
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(concat "[file:" (file-name-nondirectory file))
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nil t)))
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(delete-file "test-ob-tangle.el"))))
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(should
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(org-test-with-temp-text-in-file
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"* H
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#+header: :tangle \"test-ob-tangle.el\" :comments link
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#+begin_src emacs-lisp
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1
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#+end_src"
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(unwind-protect
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(let ((org-babel-tangle-use-relative-file-links nil))
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(org-babel-tangle)
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(with-temp-buffer
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(insert-file-contents "test-ob-tangle.el")
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(buffer-string)
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(goto-char (point-min))
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(search-forward (concat "[file:" file) nil t)))
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(delete-file "test-ob-tangle.el")))))
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(ert-deftest ob-tangle/comment-noweb-relative ()
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"Test :comments noweb tangling with relative file paths."
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(should
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(org-test-with-temp-text-in-file
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"* Inner
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#+name: inner
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#+begin_src emacs-lisp
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2
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#+end_src
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* Main
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#+header: :tangle \"test-ob-tangle.el\" :comments noweb :noweb yes
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#+begin_src emacs-lisp
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'(1
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<<inner>>)
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#+end_src"
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(unwind-protect
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(let ((org-babel-tangle-use-relative-file-links t))
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(org-babel-tangle)
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(with-temp-buffer
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(insert-file-contents "test-ob-tangle.el")
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(buffer-string)
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(goto-char (point-min))
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(and
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(search-forward (concat ";; [[file:" (file-name-nondirectory file) "::inner") nil t)
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(search-forward ";; inner ends here\n" nil t))))
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(delete-file "test-ob-tangle.el")))))
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(ert-deftest ob-tangle/comment-noweb-absolute ()
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"Test :comments noweb tangling with absolute file path."
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(should
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(org-test-with-temp-text-in-file
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"* Inner
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#+name: inner
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#+begin_src emacs-lisp
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2
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#+end_src
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* Main
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#+header: :tangle \"test-ob-tangle.el\" :comments noweb :noweb yes
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#+begin_src emacs-lisp
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1
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<<inner>>
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#+end_src"
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(unwind-protect
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(let ((org-babel-tangle-use-relative-file-links nil))
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(org-babel-tangle)
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(with-temp-buffer
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(insert-file-contents "test-ob-tangle.el")
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(buffer-string)
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(goto-char (point-min))
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(and
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(search-forward (concat ";; [[file:" file "::inner") nil t)
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(search-forward ";; inner ends here" nil t))))
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(delete-file "test-ob-tangle.el")))))
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(ert-deftest ob-tangle/jump-to-org ()
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"Test `org-babel-tangle-jump-to-org' specifications."
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;; Standard test.
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(let ((org-file-apps '((t . emacs))))
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(should
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(equal
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"* H\n#+begin_src emacs-lisp\n1\n#+end_src"
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(org-test-with-temp-text-in-file
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"* H\n#+begin_src emacs-lisp\n1\n#+end_src"
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(let ((file (buffer-file-name)))
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(org-test-with-temp-text
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(format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
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(file-name-nondirectory file))
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(org-babel-tangle-jump-to-org)
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(buffer-string))))))
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;; Multiple blocks in the same section.
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(should
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(equal
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"2"
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(org-test-with-temp-text-in-file
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"* H
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first block
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#+begin_src emacs-lisp
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1
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#+end_src
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another block
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#+begin_src emacs-lisp
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2
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#+end_src
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"
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(let ((file (buffer-file-name)))
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(org-test-with-temp-text
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(format ";; [[file:%s][H:2]]\n<point>2\n;; H:2 ends here\n"
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(file-name-nondirectory file))
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(org-babel-tangle-jump-to-org)
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(buffer-substring (line-beginning-position)
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(line-end-position)))))))
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;; Preserve position within the source code.
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(should
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(equal
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"1)"
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(org-test-with-temp-text-in-file
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"* H\n#+begin_src emacs-lisp\n(+ 1 1)\n#+end_src"
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(let ((file (buffer-file-name)))
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(org-test-with-temp-text
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(format ";; [[file:%s][H:1]]\n(+ 1 <point>1)\n;; H:1 ends here\n"
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(file-name-nondirectory file))
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(org-babel-tangle-jump-to-org)
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(buffer-substring-no-properties (point) (line-end-position)))))))
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;; Blocks before first heading.
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(should
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(equal
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"Buffer start\n#+begin_src emacs-lisp\n1\n#+end_src\n* H"
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(org-test-with-temp-text-in-file
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"Buffer start\n#+begin_src emacs-lisp\n1\n#+end_src\n* H"
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(let ((file (buffer-file-name)))
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(org-test-with-temp-text
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(format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
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(file-name-nondirectory file))
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(org-babel-tangle-jump-to-org)
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(buffer-string))))))
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;; Special case: buffer starts with a source block.
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(should
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(equal
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"#+begin_src emacs-lisp\n1\n#+end_src\n* H"
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(org-test-with-temp-text-in-file
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"#+begin_src emacs-lisp\n1\n#+end_src\n* H"
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(let ((file (buffer-file-name)))
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(org-test-with-temp-text
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(format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
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(file-name-nondirectory file))
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(org-babel-tangle-jump-to-org)
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(buffer-string))))))))
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(ert-deftest ob-tangle/nested-block ()
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"Test tangling of org file with nested block."
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(should
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(string=
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"#+begin_src org
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,#+begin_src emacs-lisp
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1
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,#+end_src
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#+end_src
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"
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(org-test-with-temp-text-in-file
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"#+header: :tangle \"test-ob-tangle.org\"
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#+begin_src org
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,#+begin_src org
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,,#+begin_src emacs-lisp
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1
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,,#+end_src
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,#+end_src
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#+end_src"
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(unwind-protect
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(progn (org-babel-tangle)
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(with-temp-buffer (insert-file-contents "test-ob-tangle.org")
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(buffer-string)))
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(delete-file "test-ob-tangle.org"))))))
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(ert-deftest ob-tangle/block-order ()
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"Test order of tangled blocks."
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;; Order per language.
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(should
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(equal '("1" "2")
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(let ((file (make-temp-file "org-tangle-")))
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(unwind-protect
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(progn
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(org-test-with-temp-text-in-file
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(format "#+property: header-args :tangle %S
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#+begin_src emacs-lisp
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1
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#+end_src
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#+begin_src emacs-lisp
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2
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#+end_src"
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file)
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(org-babel-tangle))
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(with-temp-buffer
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(insert-file-contents file)
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(org-split-string (buffer-string))))
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(delete-file file)))))
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;; Order per source block.
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(should
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(equal '("1" "2")
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(let ((file (make-temp-file "org-tangle-")))
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(unwind-protect
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(progn
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(org-test-with-temp-text-in-file
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(format "#+property: header-args :tangle %S
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#+begin_src foo
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1
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#+end_src
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#+begin_src bar
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2
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#+end_src"
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file)
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(org-babel-tangle))
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(with-temp-buffer
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(insert-file-contents file)
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(org-split-string (buffer-string))))
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(delete-file file)))))
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;; Preserve order with mixed languages.
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(should
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(equal '("1" "2" "3" "4")
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(let ((file (make-temp-file "org-tangle-")))
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(unwind-protect
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(progn
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(org-test-with-temp-text-in-file
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(format "#+property: header-args :tangle %S
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#+begin_src foo
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1
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#+end_src
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#+begin_src bar
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2
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#+end_src
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#+begin_src foo
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3
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#+end_src
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#+begin_src bar
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4
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#+end_src"
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file)
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(org-babel-tangle))
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(with-temp-buffer
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(insert-file-contents file)
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(org-split-string (buffer-string))))
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(delete-file file))))))
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(ert-deftest ob-tangle/commented-src-blocks ()
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"Test omission of commented src blocks."
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(should
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(equal '("A")
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(let ((file (make-temp-file "org-tangle-")))
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(unwind-protect
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(progn
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(org-test-with-temp-text-in-file
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(format "#+property: header-args :tangle %S
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* A
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#+begin_src emacs-lisp
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A
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#+end_src
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* COMMENT B
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#+begin_src emacs-lisp
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B
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#+end_src
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* C
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# #+begin_src emacs-lisp
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# C
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# #+end_src
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* D
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#+begin_comment
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#+begin_src emacs-lisp
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D
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#+end_src
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#+end_comment"
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file)
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(org-babel-tangle))
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(with-temp-buffer
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(insert-file-contents file)
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(org-split-string (buffer-string))))
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(delete-file file)))))
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(should
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(equal '("A")
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(let ((file (make-temp-file "org-tangle-")))
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(unwind-protect
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(progn
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(org-test-with-temp-text-in-file
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(format "#+property: header-args :tangle %S
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* A
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#+begin_src elisp :noweb yes
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A
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<<B>>
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<<C>>
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<<D>>
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#+end_src
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* COMMENT B
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#+begin_src elisp :noweb-ref B
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B
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#+end_src
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* C
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# #+begin_src elisp :noweb-ref C
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# C
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# #+end_src
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* D
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#+begin_comment
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#+begin_src elisp :noweb-ref D
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D
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#+end_src
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#+end_comment"
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file)
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(let (org-babel-noweb-error-all-langs
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org-babel-noweb-error-langs)
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(org-babel-tangle)))
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(with-temp-buffer
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(insert-file-contents file)
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(org-split-string (buffer-string))))
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(delete-file file))))))
|
||
|
||
(ert-deftest ob-tangle/multiple-noweb-in-line ()
|
||
"Test handling of multiple noweb references in a single line."
|
||
(should
|
||
(equal '("1" "2" "1")
|
||
(let ((file (make-temp-file "org-tangle-")))
|
||
(unwind-protect
|
||
(progn
|
||
(org-test-with-temp-text-in-file
|
||
(format "
|
||
#+name: block1
|
||
#+begin_src elisp
|
||
1
|
||
#+end_src
|
||
|
||
#+name: block2
|
||
#+begin_src elisp
|
||
2
|
||
#+end_src
|
||
|
||
#+name: block3
|
||
#+begin_src elisp :noweb yes :tangle %s
|
||
<<block1>> <<block2>> <<block1>>
|
||
#+end_src"
|
||
file)
|
||
(let ((org-babel-noweb-error-all-langs nil)
|
||
(org-babel-noweb-error-langs nil))
|
||
(org-babel-tangle)))
|
||
(with-temp-buffer
|
||
(insert-file-contents file)
|
||
(org-split-string (buffer-string))))
|
||
(delete-file file))))))
|
||
|
||
(ert-deftest ob-tangle/strip-tangle ()
|
||
"Test if strip-tangle works correctly when tangling noweb code blocks."
|
||
(should
|
||
(equal '("1")
|
||
(let ((file (make-temp-file "org-tangle-")))
|
||
(unwind-protect
|
||
(progn
|
||
(org-test-with-temp-text-in-file
|
||
(format "
|
||
#+name: block1
|
||
#+begin_src elisp
|
||
2
|
||
#+end_src
|
||
|
||
#+begin_src elisp :noweb strip-tangle :tangle %s
|
||
1<<block1>>
|
||
#+end_src
|
||
" file)
|
||
(let ((org-babel-noweb-error-all-langs nil)
|
||
(org-babel-noweb-error-langs nil))
|
||
(org-babel-tangle)))
|
||
(with-temp-buffer
|
||
(insert-file-contents file)
|
||
(org-split-string (buffer-string))))
|
||
(delete-file file))))))
|
||
|
||
(ert-deftest ob-tangle/tangle-to-self ()
|
||
"Do not allow tangling into self."
|
||
(let ((file (make-temp-file "org-tangle-" nil ".org")))
|
||
(unwind-protect
|
||
(with-current-buffer (find-file-noselect file)
|
||
(insert
|
||
(format "
|
||
#+begin_src elisp :tangle %s
|
||
2
|
||
#+end_src
|
||
" file))
|
||
(should-error (org-babel-tangle)))
|
||
(delete-file file))))
|
||
|
||
(ert-deftest ob-tangle/detangle-false-positive ()
|
||
"Test handling of false positive link during detangle."
|
||
(let (buffer)
|
||
(unwind-protect
|
||
(org-test-in-example-file (expand-file-name "babel.el" org-test-example-dir)
|
||
(org-babel-detangle)
|
||
(org-test-at-id "73115FB0-6565-442B-BB95-50195A499EF4"
|
||
(setq buffer (current-buffer))
|
||
(org-babel-next-src-block)
|
||
(should (equal (string-trim (org-element-property
|
||
:value (org-element-at-point)))
|
||
";; detangle changes"))))
|
||
(with-current-buffer buffer
|
||
(set-buffer-modified-p nil))
|
||
(kill-buffer buffer))))
|
||
|
||
(ert-deftest ob-tangle/collect-blocks ()
|
||
"Test block collection into groups for tangling."
|
||
(org-test-with-temp-text-in-file "" ; filled below, it depends on temp file name
|
||
(let* ((org-file (buffer-file-name))
|
||
(test-dir (file-name-directory org-file))
|
||
(el-file-abs (concat (file-name-sans-extension org-file) ".el"))
|
||
(el-file-rel (file-name-nondirectory el-file-abs)))
|
||
(insert
|
||
(format-spec "* H1 with :tangle in properties
|
||
:PROPERTIES:
|
||
:header-args: :tangle relative.el
|
||
:END:
|
||
|
||
#+begin_src emacs-lisp
|
||
\"H1: inherited :tangle relative.el in properties\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle yes
|
||
\"H1: :tangle yes\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle no
|
||
\"H1: should be ignored\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle %a
|
||
\"H1: absolute org-file.lang-ext :tangle %a\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle relative.el
|
||
\"H1: :tangle relative.el\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle ./relative.el
|
||
\"H1: :tangle ./relative.el\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle /tmp/absolute.el
|
||
\"H1: :tangle /tmp/absolute.el\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle ~/../../tmp/absolute.el
|
||
\"H1: :tangle ~/../../tmp/absolute.el\"
|
||
#+end_src
|
||
|
||
* H2 without :tangle in properties
|
||
|
||
#+begin_src emacs-lisp
|
||
\"H2: without :tangle\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle yes
|
||
\"H2: :tangle yes\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle no
|
||
\"H2: should be ignored\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle %r
|
||
\"H2: relative org-file.lang-ext :tangle %r\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle relative.el
|
||
\"H2: :tangle relative.el\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle ./relative.el
|
||
\"H2: :tangle ./relative.el\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle /tmp/absolute.el
|
||
\"H2: :tangle /tmp/absolute.el\"
|
||
#+end_src
|
||
|
||
#+begin_src emacs-lisp :tangle ~/../../tmp/absolute.el
|
||
\"H2: :tangle ~/../../tmp/absolute.el\"
|
||
#+end_src"
|
||
`((?a . ,el-file-abs)
|
||
(?r . ,el-file-rel))))
|
||
;; We check the collected blocks to tangle by counting equal
|
||
;; file names in the output of
|
||
;; `org-babel-tangle-collect-blocks'.
|
||
(letrec ((sort-fn (lambda (lst) (seq-sort-by #'car #'string-lessp lst)))
|
||
(normalize-expected-targets-alist
|
||
(lambda (blocks-per-target-alist)
|
||
"Convert to absolute file names and sort expected targets."
|
||
(funcall sort-fn
|
||
(map-apply (lambda (file nblocks)
|
||
(cons (expand-file-name file test-dir) nblocks))
|
||
blocks-per-target-alist))))
|
||
(count-blocks-in-target-files
|
||
(lambda (collected-blocks)
|
||
"Get sorted alist of target file names with number of blocks in each."
|
||
(funcall sort-fn (map-apply (lambda (file blocks)
|
||
;; Blocks are grouped by file name.
|
||
(cons file (length blocks)))
|
||
;; From `org-babel-tangle-collect-blocks'.
|
||
collected-blocks)))))
|
||
(should (equal (funcall normalize-expected-targets-alist
|
||
`(("/tmp/absolute.el" . 4)
|
||
("relative.el" . 5)
|
||
;; file name differs between tests
|
||
(,el-file-abs . 4)))
|
||
(funcall count-blocks-in-target-files
|
||
(org-babel-tangle-collect-blocks))))
|
||
;; Simulate TARGET-FILE to test as `org-babel-tangle' and
|
||
;; `org-babel-load-file' would call
|
||
;; `org-babel-tangle-collect-blocks'.
|
||
(let ((org-babel-default-header-args
|
||
(org-babel-merge-params
|
||
org-babel-default-header-args
|
||
(list (cons :tangle el-file-abs)))))
|
||
(should (equal
|
||
(funcall normalize-expected-targets-alist
|
||
`(("/tmp/absolute.el" . 4)
|
||
("relative.el" . 5)
|
||
;; Default :tangle header now also
|
||
;; points to the file name derived from the name of
|
||
;; the Org file, so 5 blocks should go there.
|
||
(,el-file-abs . 5)))
|
||
(funcall count-blocks-in-target-files
|
||
(org-babel-tangle-collect-blocks)))))))))
|
||
|
||
(provide 'test-ob-tangle)
|
||
|
||
;;; test-ob-tangle.el ends here
|