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;;; thingatpt.el --- tests for thing-at-point.
;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(defvar thing-at-point-test-data
'(("http://1.gnu.org" 1 url "http://1.gnu.org")
("http://2.gnu.org" 6 url "http://2.gnu.org")
("http://3.gnu.org" 19 url "http://3.gnu.org")
("https://4.gnu.org" 1 url "https://4.gnu.org")
("A geo URI (geo:3.14159,-2.71828)." 12 url "geo:3.14159,-2.71828")
("Visit http://5.gnu.org now." 5 url nil)
("Visit http://6.gnu.org now." 7 url "http://6.gnu.org")
("Visit http://7.gnu.org now." 22 url "http://7.gnu.org")
("Visit http://8.gnu.org now." 22 url "http://8.gnu.org")
("Visit http://9.gnu.org now." 24 url nil)
;; Invalid URIs
("<<<<" 2 url nil)
("<>" 1 url nil)
("<url:>" 1 url nil)
("http://" 1 url nil)
;; Invalid schema
("foo://www.gnu.org" 1 url nil)
("foohttp://www.gnu.org" 1 url nil)
;; Non alphanumeric characters can be found in URIs
("ftp://example.net/~foo!;#bar=baz&goo=bob" 3 url "ftp://example.net/~foo!;#bar=baz&goo=bob")
("bzr+ssh://user@example.net:5/a%20d,5" 34 url "bzr+ssh://user@example.net:5/a%20d,5")
;; <url:...> markup
("Url: <url:foo://1.example.com>..." 8 url "foo://1.example.com")
("Url: <url:foo://2.example.com>..." 30 url "foo://2.example.com")
("Url: <url:foo://www.gnu.org/a bc>..." 20 url "foo://www.gnu.org/a bc")
;; Hack used by thing-at-point: drop punctuation at end of URI.
("Go to http://www.gnu.org, for details" 7 url "http://www.gnu.org")
("Go to http://www.gnu.org." 24 url "http://www.gnu.org")
;; Standard URI delimiters
("Go to \"http://10.gnu.org\"." 8 url "http://10.gnu.org")
("Go to \"http://11.gnu.org/\"." 26 url "http://11.gnu.org/")
("Go to <http://12.gnu.org> now." 8 url "http://12.gnu.org")
("Go to <http://13.gnu.org> now." 24 url "http://13.gnu.org")
;; Parenthesis handling (non-standard)
("http://example.com/a(b)c" 21 url "http://example.com/a(b)c")
("http://example.com/a(b)" 21 url "http://example.com/a(b)")
("(http://example.com/abc)" 2 url "http://example.com/abc")
("This (http://example.com/a(b))" 7 url "http://example.com/a(b)")
("This (http://example.com/a(b))" 30 url "http://example.com/a(b)")
("This (http://example.com/a(b))" 5 url nil)
("http://example.com/ab)c" 4 url "http://example.com/ab)c")
;; URL markup, lacking schema
("<url:foo@example.com>" 1 url "mailto:foo@example.com")
("<url:ftp.example.net/abc/>" 1 url "ftp://ftp.example.net/abc/"))
"List of thing-at-point tests.
Each list element should have the form
(STRING POS THING RESULT)
where STRING is a string of buffer contents, POS is the value of
point, THING is a symbol argument for `thing-at-point', and
RESULT should be the result of calling `thing-at-point' from that
position to retrieve THING.")
(ert-deftest thing-at-point-tests ()
"Test the file-local variables implementation."
(dolist (test thing-at-point-test-data)
(with-temp-buffer
(insert (nth 0 test))
(goto-char (nth 1 test))
(should (equal (thing-at-point (nth 2 test)) (nth 3 test))))))
;; These tests reflect the actual behavior of
;; `thing-at-point-bounds-of-list-at-point'.
(ert-deftest thing-at-point-bug24627 ()
"Test for http://debbugs.gnu.org/24627 ."
(let ((string-result '(("(a \"b\" c)" . (a "b" c))
(";(a \"b\" c)")
("(a \"b\" c\n)" . (a "b" c))
("\"(a b c)\"")
("(a ;(b c d)\ne)" . (a e))
("(foo\n(a ;(b c d)\ne) bar)" . (a e))
("(foo\na ;(b c d)\ne bar)" . (foo a e bar))
("(foo\n(a \"(b c d)\"\ne) bar)" . (a "(b c d)" e))
("(b\n(a ;(foo c d)\ne) bar)" . (a e))
("(princ \"(a b c)\")" . (princ "(a b c)"))
("(defun foo ()\n \"Test function.\"\n ;;(a b)\n nil)" . (defun foo nil "Test function." nil))))
(file
(expand-file-name "lisp/thingatpt.el" source-directory))
buf)
;; Test for `thing-at-point'.
(when (file-exists-p file)
(unwind-protect
(progn
(setq buf (find-file file))
(goto-char (point-max))
(forward-line -1)
(should-not (thing-at-point 'list)))
(kill-buffer buf)))
;; Tests for `list-at-point'.
(dolist (str-res string-result)
(with-temp-buffer
(emacs-lisp-mode)
(insert (car str-res))
(re-search-backward "\\((a\\|^a\\)")
(should (equal (list-at-point)
(cdr str-res)))))))
;;; thingatpt.el ends here
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