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org-mode/testing/lisp/test-org.el
Nicolas Goaziou 5cb9beea9b Add tests about filling and auto-filling 
* lisp/org.el (org-fill-context-prefix): Small refactoring.
(org-fill-paragraph): Add code comments.
* testing/lisp/test-org.el: Add tests
2012-07-30 15:25:13 +02:00

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;;; test-org.el
;; Copyright (c) ߚ David Maus
;; Authors: David Maus
;; Released under the GNU General Public License version 3
;; see: http://www.gnu.org/licenses/gpl-3.0.html
;;;; Comments:
;; Template test file for Org-mode tests
;;; Code:
(ert-deftest test-org/org-link-escape-ascii-character ()
"Escape an ascii character."
(should
(string=
"%5B"
(org-link-escape "["))))
(ert-deftest test-org/org-link-escape-ascii-ctrl-character ()
"Escape an ascii control character."
(should
(string=
"%09"
(org-link-escape "\t"))))
(ert-deftest test-org/org-link-escape-multibyte-character ()
"Escape an unicode multibyte character."
(should
(string=
"%E2%82%AC"
(org-link-escape "€"))))
(ert-deftest test-org/org-link-escape-custom-table ()
"Escape string with custom character table."
(should
(string=
"Foo%3A%42ar%0A"
(org-link-escape "Foo:Bar\n" '(?\: ?\B)))))
(ert-deftest test-org/org-link-escape-custom-table-merge ()
"Escape string with custom table merged with default table."
(should
(string=
"%5BF%6F%6F%3A%42ar%0A%5D"
(org-link-escape "[Foo:Bar\n]" '(?\: ?\B ?\o) t))))
(ert-deftest test-org/org-link-unescape-ascii-character ()
"Unescape an ascii character."
(should
(string=
"["
(org-link-unescape "%5B"))))
(ert-deftest test-org/org-link-unescape-ascii-ctrl-character ()
"Unescpae an ascii control character."
(should
(string=
"\n"
(org-link-unescape "%0A"))))
(ert-deftest test-org/org-link-unescape-multibyte-character ()
"Unescape unicode multibyte character."
(should
(string=
"€"
(org-link-unescape "%E2%82%AC"))))
(ert-deftest test-org/org-link-unescape-ascii-extended-char ()
"Unescape old style percent escaped character."
(should
(string=
"àâçèéêîôùû"
(decode-coding-string (org-link-unescape "%E0%E2%E7%E8%E9%EA%EE%F4%F9%FB") 'latin-1))))
(ert-deftest test-org/org-link-escape-url-with-escaped-char ()
"Escape and unscape a URL that includes an escaped char.
http://article.gmane.org/gmane.emacs.orgmode/21459/"
(should
(string=
"http://some.host.com/form?&id=blah%2Bblah25"
(org-link-unescape (org-link-escape "http://some.host.com/form?&id=blah%2Bblah25")))))
(ert-deftest test-org/accumulated-properties-in-drawers ()
"Ensure properties accumulate in subtree drawers."
(org-test-at-id "75282ba2-f77a-4309-a970-e87c149fe125"
(org-babel-next-src-block)
(should (equal '(2 1) (org-babel-execute-src-block)))))
;;; Links
;;;; Fuzzy links
;; Fuzzy links [[text]] encompass links to a target (<<text>>), to
;; a target keyword (aka an invisible target: #+TARGET: text), to
;; a named element (#+name: text) and to headlines (* Text).
(ert-deftest test-org/fuzzy-links ()
"Test fuzzy links specifications."
;; 1. Fuzzy link goes in priority to a matching target.
(org-test-with-temp-text
"#+TARGET: Test\n#+NAME: Test\n|a|b|\n<<Test>>\n* Test\n[[Test]]"
(goto-line 6)
(org-open-at-point)
(should (looking-at "<<Test>>")))
;; 2. Fuzzy link should then go to a matching target keyword.
(org-test-with-temp-text
"#+NAME: Test\n|a|b|\n#+TARGET: Test\n* Test\n[[Test]]"
(goto-line 5)
(org-open-at-point)
(should (looking-at "#\\+TARGET: Test")))
;; 3. Then fuzzy link points to an element with a given name.
(org-test-with-temp-text "Test\n#+NAME: Test\n|a|b|\n* Test\n[[Test]]"
(goto-line 5)
(org-open-at-point)
(should (looking-at "#\\+NAME: Test")))
;; 4. A target still lead to a matching headline otherwise.
(org-test-with-temp-text "* Head1\n* Head2\n*Head3\n[[Head2]]"
(goto-line 4)
(org-open-at-point)
(should (looking-at "\\* Head2")))
;; 5. With a leading star in link, enforce heading match.
(org-test-with-temp-text "#+TARGET: Test\n* Test\n<<Test>>\n[[*Test]]"
(goto-line 4)
(org-open-at-point)
(should (looking-at "\\* Test"))))
;;; Filling
(ert-deftest test-org/fill-paragraph ()
"Test `org-fill-paragraph' specifications."
;; At an Org table, align it.
(org-test-with-temp-text "|a|"
(org-fill-paragraph)
(should (equal (buffer-string) "| a |\n")))
;; At a paragraph, preserve line breaks.
(org-test-with-temp-text "some \\\\\nlong\ntext"
(let ((fill-column 20))
(org-fill-paragraph)
(should (equal (buffer-string) "some \\\\\nlong text"))))
;; At a verse block, fill paragraph at point, also preserving line
;; breaks. Though, do nothing when point is at the block
;; boundaries.
(org-test-with-temp-text "#+BEGIN_VERSE\nSome \\\\\nlong\ntext\n#+END_VERSE"
(forward-line)
(let ((fill-column 20))
(org-fill-paragraph)
(should (equal (buffer-string)
"#+BEGIN_VERSE\nSome \\\\\nlong text\n#+END_VERSE"))))
(org-test-with-temp-text "#+BEGIN_VERSE\nSome \\\\\nlong\ntext\n#+END_VERSE"
(let ((fill-column 20))
(org-fill-paragraph)
(should (equal (buffer-string)
"#+BEGIN_VERSE\nSome \\\\\nlong\ntext\n#+END_VERSE"))))
;; Fill contents of `comment-block' elements.
(should
(equal
(org-test-with-temp-text "#+BEGIN_COMMENT\nSome\ntext\n#+END_COMMENT"
(let ((fill-column 20))
(forward-line)
(org-fill-paragraph)
(buffer-string)))
"#+BEGIN_COMMENT\nSome text\n#+END_COMMENT"))
;; Fill `comment' elements, indented or not.
(should
(equal "# A B"
(org-test-with-temp-text "# A\n#B"
(let ((fill-column 20))
(org-fill-paragraph)
(buffer-string)))))
(should
(equal " #+ A B"
(org-test-with-temp-text " #+ A\n #+ B"
(let ((fill-column 20))
(org-fill-paragraph)
(buffer-string)))))
;; Do nothing at affiliated keywords.
(org-test-with-temp-text "#+NAME: para\nSome\ntext."
(let ((fill-column 20))
(org-fill-paragraph)
(should (equal (buffer-string) "#+NAME: para\nSome\ntext.")))))
(ert-deftest test-org/auto-fill-function ()
"Test auto-filling features."
;; Auto fill paragraph.
(should
(equal "12345\n7890"
(org-test-with-temp-text "12345 7890"
(let ((fill-column 5))
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
;; Auto fill first paragraph in an item.
(should
(equal "- 12345\n 7890"
(org-test-with-temp-text "- 12345 7890"
(let ((fill-column 7))
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
;; Auto fill comments, indented or not.
(should
(equal "# 12345\n# 7890"
(org-test-with-temp-text "# 12345 7890"
(let ((fill-column 7))
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
(should
(equal " #+ 12345\n #+ 7890"
(org-test-with-temp-text " #+ 12345 7890"
(let ((fill-column 10))
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
;; Verse and comment block: auto fill contents.
(should
(equal "#+BEGIN_VERSE\n12345\n7890\n#+END_VERSE"
(org-test-with-temp-text "#+BEGIN_VERSE\n12345 7890\n#+END_VERSE"
(let ((fill-column 5))
(forward-line)
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
(should
(equal "#+BEGIN_COMMENT\n12345\n7890\n#+END_COMMENT"
(org-test-with-temp-text "#+BEGIN_COMMENT\n12345 7890\n#+END_COMMENT"
(let ((fill-column 5))
(forward-line)
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
;; Do not fill if a new item could be created.
(should-not
(equal "12345\n- 90"
(org-test-with-temp-text "12345 - 90"
(let ((fill-column 5))
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
;; Do not fill if a line break could be introduced.
(should-not
(equal "123\\\\\n7890"
(org-test-with-temp-text "123\\\\ 7890"
(let ((fill-column 6))
(end-of-line)
(org-auto-fill-function)
(buffer-string)))))
;; Do not fill affiliated keywords.
(should-not
(equal "#+ATTR_LATEX: ABC\nDEFGHIJKL"
(org-test-with-temp-text "#+ATTR_LATEX: ABC DEFGHIJKL"
(let ((fill-column 20))
(end-of-line)
(org-auto-fill-function)
(buffer-string))))))
(provide 'test-org)
;;; test-org.el ends here
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