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+;;; test-ol.el --- Tests for Org Links library -*- lexical-binding: t; -*-
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+;; Copyright (C) 2019 Nicolas Goaziou
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+
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+;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
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+
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+;; This program is free software; you can redistribute it and/or modify
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+;; it under the terms of the GNU General Public License as published by
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+;; the Free Software Foundation, either version 3 of the License, or
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+;; (at your option) any later version.
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+
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+;; This program is distributed in the hope that it will be useful,
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+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+;; GNU General Public License for more details.
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+
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+;; You should have received a copy of the GNU General Public License
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+;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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+
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+;;; Code:
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+
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+
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+;;; (Un)Escape links
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+
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+(ert-deftest test-ol/escape-ascii-character ()
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+ "Escape an ascii character."
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+ (should
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+ (string=
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+ "%5B"
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+ (org-link-escape "["))))
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+
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+(ert-deftest test-ol/escape-ascii-ctrl-character ()
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+ "Escape an ascii control character."
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+ (should
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+ (string=
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+ "%09"
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+ (org-link-escape "\t"))))
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+
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+(ert-deftest test-ol/escape-multibyte-character ()
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+ "Escape an unicode multibyte character."
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+ (should
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+ (string=
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+ "%E2%82%AC"
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+ (org-link-escape "€"))))
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+
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+(ert-deftest test-ol/escape-custom-table ()
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+ "Escape string with custom character table."
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+ (should
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+ (string=
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+ "Foo%3A%42ar%0A"
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+ (org-link-escape "Foo:Bar\n" '(?\: ?\B)))))
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+
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+(ert-deftest test-ol/escape-custom-table-merge ()
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+ "Escape string with custom table merged with default table."
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+ (should
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+ (string=
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+ "%5BF%6F%6F%3A%42ar%0A%5D"
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+ (org-link-escape "[Foo:Bar\n]" '(?\: ?\B ?\o) t))))
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+
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+(ert-deftest test-ol/unescape-ascii-character ()
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+ "Unescape an ascii character."
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+ (should
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+ (string=
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+ "["
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+ (org-link-unescape "%5B"))))
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+
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+(ert-deftest test-ol/unescape-ascii-ctrl-character ()
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+ "Unescpae an ascii control character."
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+ (should
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+ (string=
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+ "\n"
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+ (org-link-unescape "%0A"))))
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+
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+(ert-deftest test-ol/unescape-multibyte-character ()
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+ "Unescape unicode multibyte character."
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+ (should
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+ (string=
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+ "€"
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+ (org-link-unescape "%E2%82%AC"))))
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+
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+(ert-deftest test-ol/unescape-ascii-extended-char ()
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+ "Unescape old style percent escaped character."
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+ (should
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+ (string=
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+ "àâçèéêîôùû"
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+ (decode-coding-string
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+ (org-link-unescape "%E0%E2%E7%E8%E9%EA%EE%F4%F9%FB") 'latin-1))))
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+
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+(ert-deftest test-ol/escape-url-with-escaped-char ()
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+ "Escape and unescape a URL that includes an escaped char.
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+http://article.gmane.org/gmane.emacs.orgmode/21459/"
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+ (should
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+ (string=
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+ "http://some.host.com/form?&id=blah%2Bblah25"
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+ (org-link-unescape
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+ (org-link-escape "http://some.host.com/form?&id=blah%2Bblah25")))))
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+
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+
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+;;; Store links
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+
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+(ert-deftest test-ol/store-link ()
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+ "Test `org-store-link' specifications."
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+ ;; On a headline, link to that headline. Use heading as the
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+ ;; description of the link.
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+ (should
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+ (let (org-store-link-props org-stored-links)
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+ (org-test-with-temp-text-in-file "* H1"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::*H1][H1]]" file)
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+ (org-store-link nil))))))
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+ ;; On a headline, remove any link from description.
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+ (should
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+ (let (org-store-link-props org-stored-links)
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+ (org-test-with-temp-text-in-file "* [[#l][d]]"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::*%s][d]]"
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+ file
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+ (org-link-escape "[[#l][d]]"))
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+ (org-store-link nil))))))
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+ (should
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+ (let (org-store-link-props org-stored-links)
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+ (org-test-with-temp-text-in-file "* [[l]]"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::*%s][l]]" file (org-link-escape "[[l]]"))
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+ (org-store-link nil))))))
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+ (should
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+ (let (org-store-link-props org-stored-links)
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+ (org-test-with-temp-text-in-file "* [[l1][d1]] [[l2][d2]]"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::*%s][d1 d2]]"
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+ file
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+ (org-link-escape "[[l1][d1]] [[l2][d2]]"))
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+ (org-store-link nil))))))
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+ ;; On a named element, link to that element.
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+ (should
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+ (let (org-store-link-props org-stored-links)
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+ (org-test-with-temp-text-in-file "#+NAME: foo\nParagraph"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::foo][foo]]" file)
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+ (org-store-link nil))))))
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+ ;; Store link to Org buffer, with context.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-id-link-to-org-use-id nil)
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+ (org-context-in-file-links t))
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+ (org-test-with-temp-text-in-file "* h1"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::*h1][h1]]" file)
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+ (org-store-link nil))))))
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+ ;; Store link to Org buffer, without context.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-id-link-to-org-use-id nil)
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+ (org-context-in-file-links nil))
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+ (org-test-with-temp-text-in-file "* h1"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s][file:%s]]" file file)
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+ (org-store-link nil))))))
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+ ;; C-u prefix reverses `org-context-in-file-links' in Org buffer.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-id-link-to-org-use-id nil)
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+ (org-context-in-file-links nil))
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+ (org-test-with-temp-text-in-file "* h1"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::*h1][h1]]" file)
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+ (org-store-link '(4)))))))
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+ ;; A C-u C-u does *not* reverse `org-context-in-file-links' in Org
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+ ;; buffer.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-id-link-to-org-use-id nil)
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+ (org-context-in-file-links nil))
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+ (org-test-with-temp-text-in-file "* h1"
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s][file:%s]]" file file)
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+ (org-store-link '(16)))))))
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+ ;; Store file link to non-Org buffer, with context.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-context-in-file-links t))
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+ (org-test-with-temp-text-in-file "one\n<point>two"
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+ (fundamental-mode)
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::one]]" file)
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+ (org-store-link nil))))))
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+ ;; Store file link to non-Org buffer, without context.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-context-in-file-links nil))
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+ (org-test-with-temp-text-in-file "one\n<point>two"
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+ (fundamental-mode)
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s][file:%s]]" file file)
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+ (org-store-link nil))))))
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+ ;; C-u prefix reverses `org-context-in-file-links' in non-Org
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+ ;; buffer.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-context-in-file-links nil))
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+ (org-test-with-temp-text-in-file "one\n<point>two"
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+ (fundamental-mode)
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s::one]]" file)
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+ (org-store-link '(4)))))))
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+ ;; A C-u C-u does *not* reverse `org-context-in-file-links' in
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+ ;; non-Org buffer.
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+ (should
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+ (let ((org-stored-links nil)
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+ (org-context-in-file-links nil))
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+ (org-test-with-temp-text-in-file "one\n<point>two"
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+ (fundamental-mode)
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+ (let ((file (buffer-file-name)))
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+ (equal (format "[[file:%s][file:%s]]" file file)
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+ (org-store-link '(16))))))))
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+
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+
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+;;; Radio Targets
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+
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+(ert-deftest test-ol/update-radio-target-regexp ()
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+ "Test `org-update-radio-target-regexp' specifications."
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+ ;; Properly update cache with no previous radio target regexp.
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+ (should
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+ (eq 'link
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+ (org-test-with-temp-text "radio\n\nParagraph\n\nradio"
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+ (save-excursion (goto-char (point-max)) (org-element-context))
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+ (insert "<<<")
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+ (search-forward "o")
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+ (insert ">>>")
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+ (org-update-radio-target-regexp)
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+ (goto-char (point-max))
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+ (org-element-type (org-element-context)))))
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+ ;; Properly update cache with previous radio target regexp.
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+ (should
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+ (eq 'link
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+ (org-test-with-temp-text "radio\n\nParagraph\n\nradio"
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+ (save-excursion (goto-char (point-max)) (org-element-context))
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+ (insert "<<<")
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+ (search-forward "o")
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+ (insert ">>>")
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+ (org-update-radio-target-regexp)
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+ (search-backward "r")
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+ (delete-char 5)
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+ (insert "new")
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+ (org-update-radio-target-regexp)
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+ (goto-char (point-max))
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+ (delete-region (line-beginning-position) (point))
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+ (insert "new")
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+ (org-element-type (org-element-context))))))
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+
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+
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+(provide 'test-ol)
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+;;; test-ol.el ends here
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Nicolas Goaziou