testing/lisp/test-ob-tangle.el

   1 ;;; test-ob-tangle.el --- tests for ob-tangle.el
   2
   3 ;; Copyright (c) 2010-2016 Eric Schulte
   4 ;; Authors: Eric Schulte
   5
   6 ;; This file is not part of GNU Emacs.
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 ;;; Comments:
  22
  23 ;; Template test file for Org tests
  24
  25 \f
  26 ;;; Code:
  27
  28 ;; TODO
  29 ;; (ert-deftest ob-tangle/noweb-on-tangle ()
  30 ;;   "Noweb header arguments tangle correctly.
  31 ;; - yes      expand on both export and tangle
  32 ;; - no       expand on neither export or tangle
  33 ;; - tangle   expand on only tangle not export"
  34 ;;   (let ((target-file (make-temp-file "ob-tangle-test-")))
  35 ;;     (org-test-at-id "eb1f6498-5bd9-45e0-9c56-50717053e7b7"
  36 ;;       (org-narrow-to-subtree)
  37 ;;       (org-babel-tangle target-file))
  38 ;;     (let ((tang (with-temp-buffer
  39 ;;                (insert-file-contents target-file)
  40 ;;                (buffer-string))))
  41 ;;       (flet ((exp-p (arg)
  42 ;;                  (and
  43 ;;                   (string-match
  44 ;;                    (format "noweb-%s-start\\([^\000]*\\)noweb-%s-end" arg arg)
  45 ;;                    tang)
  46 ;;                   (string-match "expanded" (match-string 1 tang)))))
  47 ;;      (should (exp-p "yes"))
  48 ;;      (should-not (exp-p "no"))
  49 ;;      (should (exp-p "tangle"))))))
  50
  51 (ert-deftest ob-tangle/no-excessive-id-insertion-on-tangle ()
  52   "Don't add IDs to headings without tangling code blocks."
  53   (org-test-at-id "ef06fd7f-012b-4fde-87a2-2ae91504ea7e"
  54     (org-babel-next-src-block)
  55     (org-narrow-to-subtree)
  56     (org-babel-tangle)
  57     (should (null (org-id-get)))))
  58
  59 (ert-deftest ob-tangle/continued-code-blocks-w-noweb-ref ()
  60   "Test that the :noweb-ref header argument is used correctly."
  61   (org-test-at-id "54d68d4b-1544-4745-85ab-4f03b3cbd8a0"
  62     (let ((tangled
  63            "df|sed '1d'|awk '{print $5 \" \" $6}'|sort -n |tail -1|awk '{print $2}'"))
  64       (org-narrow-to-subtree)
  65       (org-babel-tangle)
  66       (should (unwind-protect
  67                   (with-temp-buffer
  68                     (insert-file-contents "babel.sh")
  69                     (goto-char (point-min))
  70                     (re-search-forward (regexp-quote tangled) nil t))
  71                 (when (file-exists-p "babel.sh") (delete-file "babel.sh")))))))
  72
  73 (ert-deftest ob-tangle/expand-headers-as-noweb-references ()
  74   "Test that references to headers are expanded during noweb expansion."
  75   (org-test-at-id "2409e8ba-7b5f-4678-8888-e48aa02d8cb4"
  76     (org-babel-next-src-block 2)
  77     (let ((expanded (org-babel-expand-noweb-references)))
  78       (should (string-match (regexp-quote "simple") expanded))
  79       (should (string-match (regexp-quote "length 14") expanded)))))
  80
  81 (ert-deftest ob-tangle/comment-links-at-left-margin ()
  82   "Test commenting of links at left margin."
  83   (should
  84    (string-match
  85     (regexp-quote "# [[http://orgmode.org][Org mode]]")
  86     (org-test-with-temp-text-in-file
  87         "[[http://orgmode.org][Org mode]]
  88 #+header: :comments org :tangle \"test-ob-tangle.sh\"
  89 #+begin_src sh
  90 echo 1
  91 #+end_src"
  92       (unwind-protect
  93           (progn (org-babel-tangle)
  94                  (with-temp-buffer (insert-file-contents "test-ob-tangle.sh")
  95                                    (buffer-string)))
  96         (delete-file "test-ob-tangle.sh"))))))
  97
  98 (ert-deftest ob-tangle/comment-links-numbering ()
  99   "Test numbering of source blocks when commenting with links."
 100   (should
 101    (org-test-with-temp-text-in-file
 102        "* H
 103 #+header: :tangle \"test-ob-tangle.el\" :comments link
 104 #+begin_src emacs-lisp
 105 1
 106 #+end_src
 107
 108 #+header: :tangle \"test-ob-tangle.el\" :comments link
 109 #+begin_src emacs-lisp
 110 2
 111 #+end_src"
 112      (unwind-protect
 113          (progn
 114            (org-babel-tangle)
 115            (with-temp-buffer
 116              (insert-file-contents "test-ob-tangle.el")
 117              (buffer-string)
 118              (goto-char (point-min))
 119              (and (search-forward "[H:1]]" nil t)
 120                   (search-forward "[H:2]]" nil t))))
 121        (delete-file "test-ob-tangle.el")))))
 122
 123 (ert-deftest ob-tangle/jump-to-org ()
 124   "Test `org-babel-tangle-jump-to-org' specifications."
 125   ;; Standard test.
 126   (should
 127    (equal
 128     "* H\n#+begin_src emacs-lisp\n1\n#+end_src"
 129     (org-test-with-temp-text-in-file
 130         "* H\n#+begin_src emacs-lisp\n1\n#+end_src"
 131       (let ((file (buffer-file-name)))
 132         (org-test-with-temp-text
 133             (format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
 134                     (file-name-nondirectory file))
 135           (org-babel-tangle-jump-to-org)
 136           (buffer-string))))))
 137   ;; Multiple blocks in the same section.
 138   (should
 139    (equal
 140     "2"
 141     (org-test-with-temp-text-in-file
 142         "* H
 143
 144 first block
 145
 146 #+begin_src emacs-lisp
 147 1
 148 #+end_src
 149
 150 another block
 151
 152 #+begin_src emacs-lisp
 153 2
 154 #+end_src
 155 "
 156       (let ((file (buffer-file-name)))
 157         (org-test-with-temp-text
 158             (format ";; [[file:%s][H:2]]\n<point>2\n;; H:2 ends here\n"
 159                     (file-name-nondirectory file))
 160           (org-babel-tangle-jump-to-org)
 161           (buffer-substring (line-beginning-position)
 162                             (line-end-position)))))))
 163   ;; Preserve position within the source code.
 164   (should
 165    (equal
 166     "1)"
 167     (org-test-with-temp-text-in-file
 168         "* H\n#+begin_src emacs-lisp\n(+ 1 1)\n#+end_src"
 169       (let ((file (buffer-file-name)))
 170         (org-test-with-temp-text
 171             (format ";; [[file:%s][H:1]]\n(+ 1 <point>1)\n;; H:1 ends here\n"
 172                     (file-name-nondirectory file))
 173           (org-babel-tangle-jump-to-org)
 174           (buffer-substring-no-properties (point) (line-end-position)))))))
 175   ;; Blocks before first heading.
 176   (should
 177    (equal
 178     "Buffer start\n#+begin_src emacs-lisp\n1\n#+end_src\n* H"
 179     (org-test-with-temp-text-in-file
 180         "Buffer start\n#+begin_src emacs-lisp\n1\n#+end_src\n* H"
 181       (let ((file (buffer-file-name)))
 182         (org-test-with-temp-text
 183             (format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
 184                     (file-name-nondirectory file))
 185           (org-babel-tangle-jump-to-org)
 186           (buffer-string))))))
 187   ;; Special case: buffer starts with a source block.
 188   (should
 189    (equal
 190     "#+begin_src emacs-lisp\n1\n#+end_src\n* H"
 191     (org-test-with-temp-text-in-file
 192         "#+begin_src emacs-lisp\n1\n#+end_src\n* H"
 193       (let ((file (buffer-file-name)))
 194         (org-test-with-temp-text
 195             (format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
 196                     (file-name-nondirectory file))
 197           (org-babel-tangle-jump-to-org)
 198           (buffer-string)))))))
 199
 200 (ert-deftest ob-tangle/nested-block ()
 201   "Test tangling of org file with nested block."
 202   (should
 203    (string=
 204     "#+begin_src org
 205 ,#+begin_src emacs-lisp
 206 1
 207 ,#+end_src
 208 #+end_src
 209 "
 210     (org-test-with-temp-text-in-file
 211         "#+header: :tangle \"test-ob-tangle.org\"
 212 #+begin_src org
 213 ,#+begin_src org
 214 ,,#+begin_src emacs-lisp
 215 1
 216 ,,#+end_src
 217 ,#+end_src
 218 #+end_src"
 219       (unwind-protect
 220           (progn (org-babel-tangle)
 221                  (with-temp-buffer (insert-file-contents "test-ob-tangle.org")
 222                                    (buffer-string)))
 223         (delete-file "test-ob-tangle.org"))))))
 224
 225 (provide 'test-ob-tangle)
 226
 227 ;;; test-ob-tangle.el ends here