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|
;;; test-org-link-edit.el --- Tests for org-link-edit.el
;; Copyright (C) 2015 Kyle Meyer <kyle@kyleam.com>
;; Author: Kyle Meyer <kyle@kyleam.com>
;; 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 <http://www.gnu.org/licenses/>.
;;; Code:
(require 'org-link-edit)
(require 'ert)
;; This is taken from `org-tests.el' (55c0708).
(defmacro org-test-with-temp-text (text &rest body)
"Run body in a temporary buffer with Org-mode as the active
mode holding TEXT. If the string \"<point>\" appears in TEXT
then remove it and place the point there before running BODY,
otherwise place the point at the beginning of the inserted text."
(declare (indent 1))
`(let ((inside-text (if (stringp ,text) ,text (eval ,text)))
(org-mode-hook nil))
(with-temp-buffer
(org-mode)
(let ((point (string-match "<point>" inside-text)))
(if point
(progn
(insert (replace-match "" nil nil inside-text))
(goto-char (1+ (match-beginning 0))))
(insert inside-text)
(goto-char (point-min))))
,@body)))
(def-edebug-spec org-test-with-temp-text (form body))
;;; Slurping
(ert-deftest test-org-link-edit/forward-slurp-word ()
"Test `org-link-edit-forward-slurp-word'."
;; Slurp one word into plain link.
(should
(string=
"\[\[http://orgmode.org/\]\[Org's\]\] website is"
(org-test-with-temp-text
"http://orgmode.org/ Org's website is"
(org-link-edit-forward-slurp-word)
(buffer-string))))
;; Slurp one word into empty bracket link.
(should
(string=
"\[\[http://orgmode.org/\]\[Org's\]\] website is"
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\] Org's website is"
(org-link-edit-forward-slurp-word)
(buffer-string))))
;; Slurp one word into bracket link.
(should
(string=
"\[\[http://orgmode.org/\]\[Org's website\]\] is"
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\[Org's\]\] website is"
(org-link-edit-forward-slurp-word)
(buffer-string))))
;; Slurp two words into plain link.
(should
(string=
"\[\[http://orgmode.org/\]\[Org's website\]\] is"
(org-test-with-temp-text
"http://orgmode.org/ Org's website is"
(org-link-edit-forward-slurp-word 2)
(buffer-string))))
;; Slurp two words into bracket link.
(should
(string=
"\[\[http://orgmode.org/\]\[Org's website is\]\]"
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\[Org's\]\] website is"
(org-link-edit-forward-slurp-word 2)
(buffer-string))))
;; Slurp new line as space.
(should
(string=
"\[\[http://orgmode.org/\]\[Org's website\]\] is"
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\[Org's\]\]
website is"
(org-link-edit-forward-slurp-word 1)
(buffer-string))))
;; Slurp word that has no whitespace.
(should
(string=
"\[\[http://orgmode.org/\]\[website\]\]"
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\]website"
(org-link-edit-forward-slurp-word 1)
(buffer-string))))
;; Slurp word beginning with non-word, non-whitespace character.
(should
(string=
"\[\[http://orgmode.org/\]\[-website\]\]"
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\]-website"
(org-link-edit-forward-slurp-word 1)
(buffer-string))))
;; Slurp beyond the number of present words.
(should-error
(org-test-with-temp-text
"\[\[http://orgmode.org/\]\[Org's\]\] website is"
(org-link-edit-forward-slurp-word 3)
(buffer-string))
:type (list 'user-error)))
(ert-deftest test-org-link-edit/backward-slurp-word ()
"Test `org-link-edit-backward-slurp-word'."
;; Slurp one word into plain link.
(should
(string=
"Here \[\[http://orgmode.org/\]\[is\]\] Org's website"
(org-test-with-temp-text
"Here is <point>http://orgmode.org/ Org's website"
(org-link-edit-backward-slurp-word)
(buffer-string))))
;; Slurp one word into empty bracket link.
(should
(string=
"Here \[\[http://orgmode.org/\]\[is\]\] Org's website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\] Org's website"
(org-link-edit-backward-slurp-word)
(buffer-string))))
;; Slurp one word into bracket link.
(should
(string=
"Here \[\[http://orgmode.org/\]\[is Org's\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-slurp-word)
(buffer-string))))
;; Slurp two words into plain link.
(should
(string=
"\[\[http://orgmode.org/\]\[Here is\]\] Org's website"
(org-test-with-temp-text
"Here is <point>http://orgmode.org/ Org's website"
(org-link-edit-backward-slurp-word 2)
(buffer-string))))
;; Slurp two words into bracket link.
(should
(string=
"\[\[http://orgmode.org/\]\[Here is Org's\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-slurp-word 2)
(buffer-string))))
;; Slurp new line as space.
(should
(string=
"Here \[\[http://orgmode.org/\]\[is Org's website\]\]"
(org-test-with-temp-text
"Here is
<point>\[\[http://orgmode.org/\]\[Org's website\]\]"
(org-link-edit-backward-slurp-word 1)
(buffer-string))))
;; Slurp word that has no whitespace.
(should
(string=
"Here \[\[http://orgmode.org/\]\[is\]\] Org's website"
(org-test-with-temp-text
"Here is<point>\[\[http://orgmode.org/\]\] Org's website"
(org-link-edit-backward-slurp-word 1)
(buffer-string))))
;; Slurp word ending with non-word, non-whitespace character.
(should
(string=
"Here \[\[http://orgmode.org/\]\[is-\]\] Org's website"
(org-test-with-temp-text
"Here is-<point>\[\[http://orgmode.org/\]\] Org's website"
(org-link-edit-backward-slurp-word 1)
(buffer-string))))
;; Slurp beyond the number of present words.
(should-error
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-slurp-word 3)
(buffer-string))
:type (list 'user-error)))
(ert-deftest test-org-link-edit/slurp-negative-argument ()
"Test `org-link-edit-forward-slurp-word' and
`org-link-edit-backward-slurp-word' with negative arguments."
(should
(string=
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-forward-slurp-word 1)
(buffer-string))
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-slurp-word -1)
(buffer-string))))
(should
(string=
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-forward-slurp-word -1)
(buffer-string))
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-slurp-word)
(buffer-string)))))
;;; Barfing
(ert-deftest test-org-link-edit/forward-barf-word ()
"Test `org-link-edit-forward-barf-word'."
;; Barf last word.
(should
(string=
"Org's \[\[http://orgmode.org/\]\] website is"
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website\]\] is"
(org-link-edit-forward-barf-word)
(buffer-string))))
;; Barf two last words.
(should
(string=
"Org's \[\[http://orgmode.org/\]\] website is"
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
(org-link-edit-forward-barf-word 2)
(buffer-string))))
;; Barf one word, not last.
(should
(string=
"Org's \[\[http://orgmode.org/\]\[website\]\] is"
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
(org-link-edit-forward-barf-word 1)
(buffer-string))))
;; Barf beyond the number of present words.
(should-error
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
(org-link-edit-forward-barf-word 3)
(buffer-string))
:type (list 'user-error)))
(ert-deftest test-org-link-edit/backward-barf-word ()
"Test `org-link-edit-backward-barf-word'."
;; Barf last word.
(should
(string=
"Org's website \[\[http://orgmode.org/\]\] is"
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website\]\] is"
(org-link-edit-backward-barf-word)
(buffer-string))))
;; Barf two last words.
(should
(string=
"Org's website is \[\[http://orgmode.org/\]\]"
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
(org-link-edit-backward-barf-word 2)
(buffer-string))))
;; Barf one word, not last.
(should
(string=
"Org's website \[\[http://orgmode.org/\]\[is\]\]"
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
(org-link-edit-backward-barf-word 1)
(buffer-string))))
;; Barf beyond the number of present words.
(should-error
(org-test-with-temp-text
"Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
(org-link-edit-backward-barf-word 3)
(buffer-string))
:type (list 'user-error)))
(ert-deftest test-org-link-edit/barf-negative-argument ()
"Test `org-link-edit-forward-barf-word' and
`org-link-edit-backward-barf-word' with negative arguments."
(should
(string=
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-forward-barf-word 1)
(buffer-string))
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-barf-word -1)
(buffer-string))))
(should
(string=
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-forward-barf-word -1)
(buffer-string))
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-barf-word)
(buffer-string)))))
;;; Slurp and Barf round trip
;;
;; Slurping and then barfing in the same direction, and vice versa,
;; usually result in the original link stage. This is not true in the
;; following cases.
;; - The slurped string contains one or more newlines.
;; - When slurping into a link with an empty description, the slurped
;; string is separated from a link by whitespace other than a single
;; space.
(ert-deftest test-org-link-edit/slurp-barf-round-trip ()
"Test `org-link-edit-forward-barf-word' and
`org-link-edit-backward-barf-word' reversibility."
(should
(string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-forward-barf-word 1)
(org-link-edit-forward-slurp-word 1)
(buffer-string))))
(should
(string= "Here is \[\[http://orgmode.org/\]\] Org's website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\] Org's website"
(org-link-edit-forward-slurp-word 1)
(org-link-edit-forward-barf-word 1)
(buffer-string))))
(should
(string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-barf-word 1)
(org-link-edit-backward-slurp-word 1)
(buffer-string))))
(should
(string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
(org-link-edit-backward-slurp-word 1)
(org-link-edit-backward-barf-word 1)
(buffer-string))))
;; Failed round trip because of newline.
(should
(string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\[Org's\]\]
website"
(org-link-edit-forward-slurp-word 1)
(org-link-edit-forward-barf-word 1)
(buffer-string))))
;; Failed round trip because of empty description and more than one
;; whitespace.
(should
(string= "Here is \[\[http://orgmode.org/\]\] website"
(org-test-with-temp-text
"Here is <point>\[\[http://orgmode.org/\]\] website"
(org-link-edit-forward-slurp-word 1)
(org-link-edit-forward-barf-word 1)
(buffer-string)))))
;;; Other
(ert-deftest test-org-link-edit/get-link-data ()
"Test `org-link-edit--get-link-data'."
;; Plain link
(cl-multiple-value-bind (beg end link desc)
(org-test-with-temp-text "http://orgmode.org/"
(org-link-edit--get-link-data))
(should (string= link "http://orgmode.org/"))
(should-not desc))
;; Bracket link
(cl-multiple-value-bind (beg end link desc)
(org-test-with-temp-text "\[\[http://orgmode.org/\]\[org\]\]"
(org-link-edit--get-link-data))
(should (string= link "http://orgmode.org/"))
(should (string= desc "org"))))
(ert-deftest test-org-link-edit/split-first-words ()
"Test `org-link-edit--split-first-words'."
;; Single word, n = 1
(should (equal '("one" . "")
(org-link-edit--split-first-words "one" 1)))
;; Single word, out-of-bounds
(should (equal '("one" . nil)
(org-link-edit--split-first-words "one" 2)))
;; Multiple words, n = 1
(should (equal '("one " . "two three")
(org-link-edit--split-first-words "one two three" 1)))
;; Multiple words, n > 1
(should (equal '("one two " . "three")
(org-link-edit--split-first-words "one two three" 2))))
(ert-deftest test-org-link-edit/split-last-words ()
"Test `org-link-edit--split-last-words'."
;; Single word, n = 1
(should (equal '("" . "one")
(org-link-edit--split-last-words "one" 1)))
;; Single word, out-of-bounds
(should (equal '(nil . "one")
(org-link-edit--split-last-words "one" 2)))
;; Multiple words, n = 1
(should (equal '("one two" . " three")
(org-link-edit--split-last-words "one two three" 1)))
;; Multiple words, n > 1
(should (equal '("one" . " two three")
(org-link-edit--split-last-words "one two three" 2))))
(provide 'test-org-link-edit)
;;; test-org-link-edit.el ends here
|