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| | ;;; test-ob-tangle.el --- tests for ob-tangle.el -*- lexical-binding: t; -*-
;; Copyright (c) 2010-2016, 2019 Eric Schulte
;; Authors: Eric Schulte
;; This file is not part of GNU Emacs.
;; 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/>.
;;; Comments:
;; Template test file for Org tests
\f
;;; Code:
(require 'subr-x)
(require 'ob-tangle)
(require 'org)
;; TODO
;; (ert-deftest ob-tangle/noweb-on-tangle ()
;; "Noweb header arguments tangle correctly.
;; - yes expand on both export and tangle
;; - no expand on neither export or tangle
;; - tangle expand on only tangle not export"
;; (let ((target-file (make-temp-file "ob-tangle-test-")))
;; (org-test-at-id "eb1f6498-5bd9-45e0-9c56-50717053e7b7"
;; (org-narrow-to-subtree)
;; (org-babel-tangle target-file))
;; (let ((tang (with-temp-buffer
;; (insert-file-contents target-file)
;; (buffer-string))))
;; (flet ((exp-p (arg)
;; (and
;; (string-match
;; (format "noweb-%s-start\\([^\000]*\\)noweb-%s-end" arg arg)
;; tang)
;; (string-match "expanded" (match-string 1 tang)))))
;; (should (exp-p "yes"))
;; (should-not (exp-p "no"))
;; (should (exp-p "tangle"))))))
(ert-deftest ob-tangle/no-excessive-id-insertion-on-tangle ()
"Don't add IDs to headings without tangling code blocks."
(org-test-at-id "ef06fd7f-012b-4fde-87a2-2ae91504ea7e"
(org-babel-next-src-block)
(org-narrow-to-subtree)
(org-babel-tangle)
(should (null (org-id-get)))))
(ert-deftest ob-tangle/continued-code-blocks-w-noweb-ref ()
"Test that the :noweb-ref header argument is used correctly."
(org-test-at-id "54d68d4b-1544-4745-85ab-4f03b3cbd8a0"
(let ((tangled
"df|sed '1d'|awk '{print $5 \" \" $6}'|sort -n |tail -1|awk '{print $2}'"))
(org-narrow-to-subtree)
(org-babel-tangle)
(should (unwind-protect
(with-temp-buffer
(insert-file-contents "babel.sh")
(goto-char (point-min))
(re-search-forward (regexp-quote tangled) nil t))
(when (file-exists-p "babel.sh") (delete-file "babel.sh")))))))
(ert-deftest ob-tangle/expand-headers-as-noweb-references ()
"Test that references to headers are expanded during noweb expansion."
(org-test-at-id "2409e8ba-7b5f-4678-8888-e48aa02d8cb4"
(org-babel-next-src-block 2)
(let ((expanded (org-babel-expand-noweb-references)))
(should (string-match (regexp-quote "simple") expanded))
(should (string-match (regexp-quote "length 14") expanded)))))
(ert-deftest ob-tangle/comment-links-at-left-margin ()
"Test commenting of links at left margin."
(should
(string-match
(regexp-quote "# [[https://orgmode.org][Org mode]]")
(org-test-with-temp-text-in-file
"[[https://orgmode.org][Org mode]]
#+header: :comments org :results output :tangle \"test-ob-tangle.sh\"
#+begin_src sh
echo 1
#+end_src"
(unwind-protect
(progn (org-babel-tangle)
(with-temp-buffer (insert-file-contents "test-ob-tangle.sh")
(buffer-string)))
(delete-file "test-ob-tangle.sh"))))))
(ert-deftest ob-tangle/comment-links-numbering ()
"Test numbering of source blocks when commenting with links."
(should
(org-test-with-temp-text-in-file
"* H
#+header: :tangle \"test-ob-tangle.el\" :comments link
#+begin_src emacs-lisp
1
#+end_src
#+header: :tangle \"test-ob-tangle.el\" :comments link
#+begin_src emacs-lisp
2
#+end_src"
(unwind-protect
(progn
(org-babel-tangle)
(with-temp-buffer
(insert-file-contents "test-ob-tangle.el")
(buffer-string)
(goto-char (point-min))
(and (search-forward "[H:1]]" nil t)
(search-forward "[H:2]]" nil t))))
(delete-file "test-ob-tangle.el")))))
(ert-deftest ob-tangle/comment-links-relative-file ()
"Test relative file name handling when commenting with links."
(should
(org-test-with-temp-text-in-file
"* H
#+header: :tangle \"test-ob-tangle.el\" :comments link
#+begin_src emacs-lisp
1
#+end_src"
(unwind-protect
(let ((org-babel-tangle-use-relative-file-links t))
(org-babel-tangle)
(with-temp-buffer
(insert-file-contents "test-ob-tangle.el")
(buffer-string)
(goto-char (point-min))
(search-forward
(concat "[file:" (file-name-nondirectory file))
nil t)))
(delete-file "test-ob-tangle.el"))))
(should
(org-test-with-temp-text-in-file
"* H
#+header: :tangle \"test-ob-tangle.el\" :comments link
#+begin_src emacs-lisp
1
#+end_src"
(unwind-protect
(let ((org-babel-tangle-use-relative-file-links nil))
(org-babel-tangle)
(with-temp-buffer
(insert-file-contents "test-ob-tangle.el")
(buffer-string)
(goto-char (point-min))
(search-forward (concat "[file:" file) nil t)))
(delete-file "test-ob-tangle.el")))))
(ert-deftest ob-tangle/comment-noweb-relative ()
"Test :comments noweb tangling with relative file paths."
(should
(org-test-with-temp-text-in-file
"* Inner
#+name: inner
#+begin_src emacs-lisp
2
#+end_src
* Main
#+header: :tangle \"test-ob-tangle.el\" :comments noweb :noweb yes
#+begin_src emacs-lisp
1
<<inner>>
#+end_src"
(unwind-protect
(let ((org-babel-tangle-use-relative-file-links t))
(org-babel-tangle)
(with-temp-buffer
(insert-file-contents "test-ob-tangle.el")
(buffer-string)
(goto-char (point-min))
(and
(search-forward (concat ";; [[file:" (file-name-nondirectory file) "::inner") nil t)
(search-forward ";; inner ends here" nil t))))
(delete-file "test-ob-tangle.el")))))
(ert-deftest ob-tangle/comment-noweb-absolute ()
"Test :comments noweb tangling with absolute file path."
(should
(org-test-with-temp-text-in-file
"* Inner
#+name: inner
#+begin_src emacs-lisp
2
#+end_src
* Main
#+header: :tangle \"test-ob-tangle.el\" :comments noweb :noweb yes
#+begin_src emacs-lisp
1
<<inner>>
#+end_src"
(unwind-protect
(let ((org-babel-tangle-use-relative-file-links nil))
(org-babel-tangle)
(with-temp-buffer
(insert-file-contents "test-ob-tangle.el")
(buffer-string)
(goto-char (point-min))
(and
(search-forward (concat ";; [[file:" file "::inner") nil t)
(search-forward ";; inner ends here" nil t))))
(delete-file "test-ob-tangle.el")))))
(ert-deftest ob-tangle/jump-to-org ()
"Test `org-babel-tangle-jump-to-org' specifications."
;; Standard test.
(let ((org-file-apps '((t . emacs))))
(should
(equal
"* H\n#+begin_src emacs-lisp\n1\n#+end_src"
(org-test-with-temp-text-in-file
"* H\n#+begin_src emacs-lisp\n1\n#+end_src"
(let ((file (buffer-file-name)))
(org-test-with-temp-text
(format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
(file-name-nondirectory file))
(org-babel-tangle-jump-to-org)
(buffer-string))))))
;; Multiple blocks in the same section.
(should
(equal
"2"
(org-test-with-temp-text-in-file
"* H
first block
#+begin_src emacs-lisp
1
#+end_src
another block
#+begin_src emacs-lisp
2
#+end_src
"
(let ((file (buffer-file-name)))
(org-test-with-temp-text
(format ";; [[file:%s][H:2]]\n<point>2\n;; H:2 ends here\n"
(file-name-nondirectory file))
(org-babel-tangle-jump-to-org)
(buffer-substring (line-beginning-position)
(line-end-position)))))))
;; Preserve position within the source code.
(should
(equal
"1)"
(org-test-with-temp-text-in-file
"* H\n#+begin_src emacs-lisp\n(+ 1 1)\n#+end_src"
(let ((file (buffer-file-name)))
(org-test-with-temp-text
(format ";; [[file:%s][H:1]]\n(+ 1 <point>1)\n;; H:1 ends here\n"
(file-name-nondirectory file))
(org-babel-tangle-jump-to-org)
(buffer-substring-no-properties (point) (line-end-position)))))))
;; Blocks before first heading.
(should
(equal
"Buffer start\n#+begin_src emacs-lisp\n1\n#+end_src\n* H"
(org-test-with-temp-text-in-file
"Buffer start\n#+begin_src emacs-lisp\n1\n#+end_src\n* H"
(let ((file (buffer-file-name)))
(org-test-with-temp-text
(format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
(file-name-nondirectory file))
(org-babel-tangle-jump-to-org)
(buffer-string))))))
;; Special case: buffer starts with a source block.
(should
(equal
"#+begin_src emacs-lisp\n1\n#+end_src\n* H"
(org-test-with-temp-text-in-file
"#+begin_src emacs-lisp\n1\n#+end_src\n* H"
(let ((file (buffer-file-name)))
(org-test-with-temp-text
(format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
(file-name-nondirectory file))
(org-babel-tangle-jump-to-org)
(buffer-string))))))))
(ert-deftest ob-tangle/nested-block ()
"Test tangling of org file with nested block."
(should
(string=
"#+begin_src org
,#+begin_src emacs-lisp
1
,#+end_src
#+end_src
"
(org-test-with-temp-text-in-file
"#+header: :tangle \"test-ob-tangle.org\"
#+begin_src org
,#+begin_src org
,,#+begin_src emacs-lisp
1
,,#+end_src
,#+end_src
#+end_src"
(unwind-protect
(progn (org-babel-tangle)
(with-temp-buffer (insert-file-contents "test-ob-tangle.org")
(buffer-string)))
(delete-file "test-ob-tangle.org"))))))
(ert-deftest ob-tangle/block-order ()
"Test order of tangled blocks."
;; Order per language.
(should
(equal '("1" "2")
(let ((file (make-temp-file "org-tangle-")))
(unwind-protect
(progn
(org-test-with-temp-text-in-file
(format "#+property: header-args :tangle %S
#+begin_src emacs-lisp
1
#+end_src
#+begin_src emacs-lisp
2
#+end_src"
file)
(org-babel-tangle))
(with-temp-buffer
(insert-file-contents file)
(org-split-string (buffer-string))))
(delete-file file)))))
;; Order per source block.
(should
(equal '("1" "2")
(let ((file (make-temp-file "org-tangle-")))
(unwind-protect
(progn
(org-test-with-temp-text-in-file
(format "#+property: header-args :tangle %S
#+begin_src foo
1
#+end_src
#+begin_src bar
2
#+end_src"
file)
(org-babel-tangle))
(with-temp-buffer
(insert-file-contents file)
(org-split-string (buffer-string))))
(delete-file file)))))
;; Preserve order with mixed languages.
(should
(equal '("1" "2" "3" "4")
(let ((file (make-temp-file "org-tangle-")))
(unwind-protect
(progn
(org-test-with-temp-text-in-file
(format "#+property: header-args :tangle %S
#+begin_src foo
1
#+end_src
#+begin_src bar
2
#+end_src
#+begin_src foo
3
#+end_src
#+begin_src bar
4
#+end_src"
file)
(org-babel-tangle))
(with-temp-buffer
(insert-file-contents file)
(org-split-string (buffer-string))))
(delete-file file))))))
(ert-deftest ob-tangle/commented-src-blocks ()
"Test omission of commented src blocks."
(should
(equal '("A")
(let ((file (make-temp-file "org-tangle-")))
(unwind-protect
(progn
(org-test-with-temp-text-in-file
(format "#+property: header-args :tangle %S
* A
#+begin_src emacs-lisp
A
#+end_src
* COMMENT B
#+begin_src emacs-lisp
B
#+end_src
* C
# #+begin_src emacs-lisp
# C
# #+end_src
* D
#+begin_comment
#+begin_src emacs-lisp
D
#+end_src
#+end_comment"
file)
(org-babel-tangle))
(with-temp-buffer
(insert-file-contents file)
(org-split-string (buffer-string))))
(delete-file file)))))
(should
(equal '("A")
(let ((file (make-temp-file "org-tangle-")))
(unwind-protect
(progn
(org-test-with-temp-text-in-file
(format "#+property: header-args :tangle %S
* A
#+begin_src elisp :noweb yes
A
<<B>>
<<C>>
<<D>>
#+end_src
* COMMENT B
#+begin_src elisp :noweb-ref B
B
#+end_src
* C
# #+begin_src elisp :noweb-ref C
# C
# #+end_src
* D
#+begin_comment
#+begin_src elisp :noweb-ref D
D
#+end_src
#+end_comment"
file)
(let (org-babel-noweb-error-all-langs
org-babel-noweb-error-langs)
(org-babel-tangle)))
(with-temp-buffer
(insert-file-contents file)
(org-split-string (buffer-string))))
(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/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"))))
(kill-buffer buffer))))
(provide 'test-ob-tangle)
;;; test-ob-tangle.el ends here
|