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;;; newsticker-tests.el --- Test suite for newsticker. -*- lexical-binding:t -*-
;; Copyright (C) 2003-2025 Free Software Foundation, Inc.
;; Author: Ulf Jasper <ulf.jasper@web.de>
;; Keywords: News, RSS, Atom
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'newsticker)
;; ======================================================================
;; Tests for newsticker-backend
;; ======================================================================
(ert-deftest newsticker--guid ()
"Test for `newsticker--guid-*'.
Signals an error if something goes wrong."
(should (string= "blah" (newsticker--guid-to-string "blah")))
(should (string= "myguid" (newsticker--guid '("title1" "description1" "link1"
nil 'new 42 nil nil
((guid () "myguid")))))))
(ert-deftest newsticker--cache-contains ()
"Test for `newsticker--cache-contains'."
(let ((newsticker--cache '((feed1
("title1" "description1" "link1" nil 'new 42
nil nil ((guid () "myguid")))))))
(newsticker--guid-to-string
(assoc 'guid (newsticker--extra '("title1" "description1"
"link1" nil 'new 42 nil nil
((guid "myguid"))))))
(should (newsticker--cache-contains newsticker--cache 'feed1 "WRONGTITLE"
"description1" "link1" 'new "myguid"))
(should (not (newsticker--cache-contains newsticker--cache 'feed1 "title1"
"description1" "link1" 'new
"WRONG GUID")))
(should (newsticker--cache-contains newsticker--cache 'feed1 "title1"
"description1" "link1" 'new "myguid")))
(let ((newsticker--cache '((feed1
("title1" "description1" "link1" nil 'new 42
nil nil ((guid () "myguid1")))
("title1" "description1" "link1" nil 'new 42
nil nil ((guid () "myguid2")))))))
(should (not (newsticker--cache-contains newsticker--cache 'feed1 "title1"
"description1" "link1" 'new
"myguid")))
(should (string= "myguid1"
(newsticker--guid (newsticker--cache-contains
newsticker--cache 'feed1 "title1"
"description1" "link1" 'new
"myguid1"))))
(should (string= "myguid2"
(newsticker--guid (newsticker--cache-contains
newsticker--cache 'feed1 "title1"
"description1" "link1" 'new
"myguid2"))))))
(defun newsticker-tests--decode-iso8601-date (input expected)
"Actually test `newsticker--decode-iso8601-date'.
Apply to INPUT and compare with EXPECTED."
(let ((result (format-time-string "%Y-%m-%dT%H:%M:%S"
(newsticker--decode-iso8601-date input)
t)))
(should (string= result expected))))
(ert-deftest newsticker--decode-iso8601-date ()
"Test `newsticker--decode-iso8601-date'."
(newsticker-tests--decode-iso8601-date "2004"
"2004-01-01T00:00:00")
(newsticker-tests--decode-iso8601-date "2004-09"
"2004-09-01T00:00:00")
(newsticker-tests--decode-iso8601-date "2004-09-17"
"2004-09-17T00:00:00")
(newsticker-tests--decode-iso8601-date "2004-09-17T05:09"
"2004-09-17T05:09:00")
(newsticker-tests--decode-iso8601-date "2004-09-17T05:09:49"
"2004-09-17T05:09:49")
(newsticker-tests--decode-iso8601-date "2004-09-17T05:09:49.123"
"2004-09-17T05:09:49")
(newsticker-tests--decode-iso8601-date "2004-09-17T05:09+01:00"
"2004-09-17T04:09:00")
(newsticker-tests--decode-iso8601-date "2004-09-17T05:09-02:00"
"2004-09-17T07:09:00"))
(defun newsticker--do-test--decode-rfc822-date (input expected)
"Actually test `newsticker--decode-rfc822-date'.
Apply to INPUT and compare with EXPECTED."
(let ((result (format-time-string "%Y-%m-%dT%H:%M:%S"
(newsticker--decode-rfc822-date input)
t)))
(should (string= result expected))))
(ert-deftest newsticker--decode-rfc822-date ()
"Test `newsticker--decode-rfc822-date'."
(newsticker--do-test--decode-rfc822-date "Mon, 10 Mar 2008 19:27:52 +0100"
"2008-03-10T18:27:52")
;;(format-time-string "%d.%m.%y, %H:%M %T%z"
;;(newsticker--decode-rfc822-date "Mon, 10 Mar 2008 19:27:52 +0200"))
(newsticker--do-test--decode-rfc822-date "Mon, 10 Mar 2008 19:27:52"
"2008-03-10T19:27:52")
(newsticker--do-test--decode-rfc822-date "Mon, 10 Mar 2008 19:27"
"2008-03-10T19:27:00")
(newsticker--do-test--decode-rfc822-date "10 Mar 2008 19:27"
"2008-03-10T19:27:00")
(newsticker--do-test--decode-rfc822-date "Mon, 10 Mar 2008"
"2008-03-10T00:00:00")
(newsticker--do-test--decode-rfc822-date "10 Mar 2008"
"2008-03-10T00:00:00")
(newsticker--do-test--decode-rfc822-date "Sat, 01 Dec 2007 00:05:00 +0100"
"2007-11-30T23:05:00")
(newsticker--do-test--decode-rfc822-date "Sun, 30 Dec 2007 18:58:13 +0100"
"2007-12-30T17:58:13"))
;; ======================================================================
;; Tests for newsticker-treeview
;; ======================================================================
(ert-deftest newsticker--group-manage-orphan-feeds ()
"Test `newsticker--group-manage-orphan-feeds'.
Signals an error if something goes wrong."
(let ((newsticker-groups '("Feeds"))
(newsticker-url-list-defaults nil)
(newsticker-url-list '(("feed1") ("feed2") ("feed3"))))
(newsticker--group-manage-orphan-feeds)
(should (equal '("Feeds" "feed3" "feed2" "feed1")
newsticker-groups))))
(ert-deftest newsticker--group-find-parent-group ()
"Test `newsticker--group-find-parent-group'."
(let ((newsticker-groups '("g1" "f1a" ("g2" "f2" ("g3" "f3a" "f3b")) "f1b")))
;; feeds
(should (equal "g1" (car (newsticker--group-find-parent-group "f1a"))))
(should (equal "g1" (car (newsticker--group-find-parent-group "f1b"))))
(should (equal "g2" (car (newsticker--group-find-parent-group "f2"))))
(should (equal "g3" (car (newsticker--group-find-parent-group "f3b"))))
;; groups
(should (equal "g1" (car (newsticker--group-find-parent-group "g2"))))
(should (equal "g2" (car (newsticker--group-find-parent-group "g3"))))))
(ert-deftest newsticker--group-do-rename-group ()
"Test `newsticker--group-do-rename-group'."
(let ((newsticker-groups '("g1" "f1a" ("g2" "f2" ("g3" "f3a" "f3b")) "f1b")))
(should (equal '("g1" "f1a" ("h2" "f2" ("g3" "f3a" "f3b")) "f1b")
(newsticker--group-do-rename-group "g2" "h2")))
))
(provide 'newsticker-tests)
;;; newsticker-tests.el ends here
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