;;; timezone-tests.el --- Tests for timezone.el -*- lexical-binding: t; -*- ;; Copyright (C) 2019 Free Software Foundation, Inc. ;; Author: Stefan Kangas ;; 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 . ;;; Commentary: (require 'ert) (require 'timezone) (ert-deftest timezone-tests-make-date-arpa-standard () (should (equal (timezone-make-date-arpa-standard "14 Apr 89 03:20" "PST" "GMT") "14 Apr 1989 11:20:00 GMT")) (should (equal (timezone-make-date-arpa-standard "14 Apr 89 03:20" "GMT" "GMT") "14 Apr 1989 03:20:00 GMT")) (should (equal (timezone-make-date-arpa-standard "14 Apr 89 03:20" nil "GMT") ; assume GMT "14 Apr 1989 03:20:00 GMT"))) (ert-deftest timezone-tests-make-date-sortable () (should (equal (timezone-make-date-sortable "14 Apr 89 03:20" "GMT" "GMT") "1989041403:20:00")) (should (equal (timezone-make-date-sortable "14 Apr 89 03:20" nil "GMT") ; assume GMT "1989041403:20:00"))) (ert-deftest timezone-tests-make-arpa-date () (should (equal (timezone-make-arpa-date 2020 1 1 "00:00") "01 Jan 2020 00:00 +0000")) (should (equal (timezone-make-arpa-date 2020 1 1 "00:00" "GMT") "01 Jan 2020 00:00 GMT"))) (ert-deftest timezone-tests-make-sortable-date () (should (equal (timezone-make-sortable-date 2020 1 1 "00:00") "2020010100:00"))) (ert-deftest timezone-tests-make-time-string () (should (equal (timezone-make-time-string 1 2 3) "01:02:03"))) (ert-deftest timezone-tests-parse-date () ;; Accepted style 1 from docstring (should (equal (timezone-parse-date "14 Apr 89 03:20") ["1989" "4" "14" "03:20" nil])) (should (equal (timezone-parse-date "14 Apr 89 03:20 GMT") ["1989" "4" "14" "03:20" "GMT"])) (should (equal (timezone-parse-date "14 Apr 89 03:20:12") ["1989" "4" "14" "03:20:12" nil])) (should (equal (timezone-parse-date "14 Apr 89 03:20:12 GMT") ["1989" "4" "14" "03:20:12" "GMT"])) ;; Accepted style 2 from docstring (should (equal (timezone-parse-date "Fri, 17 Mar 89 4:01") ["1989" "3" "17" "4:01" nil])) (should (equal (timezone-parse-date "Fri, 17 Mar 89 4:01 GMT") ["1989" "3" "17" "4:01" "GMT"])) (should (equal (timezone-parse-date "Fri, 17 Mar 89 4:01:33") ["1989" "3" "17" "4:01:33" nil])) (should (equal (timezone-parse-date "Fri, 17 Mar 89 4:01:33 GMT") ["1989" "3" "17" "4:01:33" "GMT"])) ;; Accepted style 3 from docstring (should (equal (timezone-parse-date "Mon Jan 16 16:12 1989") ["1989" "1" "16" "16:12" nil])) (should (equal (timezone-parse-date "Mon Jan 16 16:12 GMT 1989") ["1989" "1" "16" "16:12" "GMT"])) (should (equal (timezone-parse-date "Mon Jan 16 16:12:37 1989") ["1989" "1" "16" "16:12:37" nil])) (should (equal (timezone-parse-date "Mon Jan 16 16:12:37 GMT 1989") ["1989" "1" "16" "16:12:37" "GMT"])) ;; Accepted style 4 from docstring (should (equal (timezone-parse-date "6 May 1992 1641-JST (Wednesday)") ["1992" "5" "6" "1641" "-JST"])) ;; Accepted style 5 from docstring (should (equal (timezone-parse-date "22-AUG-1993 10:59:12.82") ["1993" "8" "22" "10:59:12" nil])) ;; Accepted style 6 from docstring (should (equal (timezone-parse-date "Thu, 11 Apr 16:17:12 91") ["1991" "4" "11" "16:17:12" nil])) (should (equal (timezone-parse-date "Thu, 11 Apr 16:17:12 91 MET") ["1991" "4" "11" "16:17:12" "MET"])) ;; Accepted style 7 from docstring (should (equal (timezone-parse-date "Mon, 6 Jul 16:47:20 T 1992") ["1992" "7" "6" "16:47:20" nil])) (should (equal (timezone-parse-date "Mon, 6 Jul 16:47:20 T 1992 MET") ["1992" "7" "6" "16:47:20" "MET"])) ;; Accepted style 8 from docstring (should (equal (timezone-parse-date "1996-06-24 21:13") ["1996" "06" "24" "21:13" nil])) (should (equal (timezone-parse-date "1996-06-24 21:13 GMT") ["1996" "06" "24" "21:13" "GMT"])) (should (equal (timezone-parse-date "1996-06-24 21:13:12") ["1996" "06" "24" "21:13:12" nil])) (should (equal (timezone-parse-date "1996-06-24 21:13:12 GMT") ["1996" "06" "24" "21:13:12" "GMT"])) ;; Accepted style 9 from docstring (should (equal (timezone-parse-date "1996-06-24 21:13-ZONE") ["1996" "06" "24" "21:13" "-ZONE"])) ;; Accepted style 10 from docstring (should (equal (timezone-parse-date "19960624T211312") ["1996" "06" "24" "211312" nil])) (should (equal (timezone-parse-date "*invalid*") ["0" "0" "0" "0" nil]))) (ert-deftest timezone-tests-parse-date/windowed-dates () (should (equal (timezone-parse-date "14 Apr 69 10:00") ["1969" "4" "14" "10:00" nil])) (should (equal (timezone-parse-date "14 Apr 68 10:00") ["2068" "4" "14" "10:00" nil])) (should (equal (timezone-parse-date "14 Apr 199 10:00") ["2099" "4" "14" "10:00" nil]))) (ert-deftest timezone-tests-parse-time () (should (equal (timezone-parse-time "1234") ["12" "34" "0"])) (should (equal (timezone-parse-time "12:34") ["12" "34" "0"])) (should (equal (timezone-parse-time "123456") ["12" "34" "56"])) (should (equal (timezone-parse-time "12:34:56") ["12" "34" "56"])) (should (equal (timezone-parse-time "*invalid*") ["0" "0" "0"]))) (ert-deftest timezone-tests-zone-to-minute () (should (equal (timezone-zone-to-minute "GMT") 0)) (should (equal (timezone-zone-to-minute "CDT") -300)) (should (equal (timezone-zone-to-minute "+100") 60)) (should (equal (timezone-zone-to-minute "-100") -60)) (should (equal (timezone-zone-to-minute "*invalid*") 0))) (ert-deftest timezone-tests-time-from-absolute () (should (equal (timezone-time-from-absolute (* 2020 365) ; Jan 1 2020 (* 12 60 60)) ; 12:00 '(23911 48704 0 0)))) ;; TODO: Write tests for timezone-tests-time-zone-from-absolute, which is a ;; bit tricky since the results depend on `current-time-zone'. (ert-deftest timezone-tests-fix-time () (should (equal (timezone-fix-time "20200501 20:20" "GMT" "GMT") [2020 5 1 20 20 0 "GMT"])) (should (equal (timezone-fix-time "20200501 20:20" nil "GMT") ; assume GMT [2020 5 1 20 20 0 "GMT"]))) (ert-deftest timezone-tests-last-day-of-month () (should (equal (timezone-last-day-of-month 2 1999) 28)) (should (equal (timezone-last-day-of-month 2 2000) 29))) ; leap year (ert-deftest timezone-tests-leap-year-p () (should (equal (timezone-leap-year-p 1999) nil)) (should (equal (timezone-leap-year-p 2000) t)) (should (equal (timezone-leap-year-p 2024) t)) (should (equal (timezone-leap-year-p 2100) nil))) (ert-deftest timezone-tests-day-number () (should (equal (timezone-day-number 5 1 1999) 121)) (should (equal (timezone-day-number 5 1 2000) 122))) ; leap year (ert-deftest timezone-tests-absolute-from-gregorian () (should (equal (timezone-absolute-from-gregorian 1 1 2020) 737425))) (provide 'timezone-tests) ;;; timezone-tests.el ends here