240 lines
10 KiB
EmacsLisp
240 lines
10 KiB
EmacsLisp
;;; time-date-tests.el --- tests for calendar/time-date.el -*- lexical-binding:t -*-
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;; Copyright (C) 2019-2024 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs 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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;; GNU Emacs 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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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(require 'time-date)
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(ert-deftest test-obsolete-with-decoded-time-value ()
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(with-suppressed-warnings ((obsolete with-decoded-time-value))
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(with-decoded-time-value ((high low micro pico type '(1 2 3 4 5 6 8 8)))
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(should (equal (list high low micro pico type) '(1 2 3 4 3))))))
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(ert-deftest test-obsolete-encode-time-value ()
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(should (equal (with-suppressed-warnings ((obsolete encode-time-value))
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(encode-time-value 1 2 3 4 0))
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'(1 . 2)))
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(should (equal (with-suppressed-warnings ((obsolete encode-time-value))
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(encode-time-value 1 2 3 4 1))
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'(1 2)))
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(should (equal (with-suppressed-warnings ((obsolete encode-time-value))
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(encode-time-value 1 2 3 4 2))
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'(1 2 3)))
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(should (equal (with-suppressed-warnings ((obsolete encode-time-value))
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(encode-time-value 1 2 3 4 3))
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'(1 2 3 4))))
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(ert-deftest test-date-to-time ()
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(let ((date-list
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'(("2021-12-04" (00 00 00 04 12 2021 nil -1 nil))
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("2006-05-04T03:02:01Z" (01 02 03 04 05 2006 nil nil 0))
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;; Test cases from timezone-parse-date docstring
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("14 Apr 89 03:20" (00 20 03 14 04 1989 nil -1 nil))
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("14 Apr 89 03:20:12 GMT" (12 20 03 14 04 1989 nil nil 0))
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("Fri, 17 Mar 89 4:01" (00 01 04 17 03 1989 nil -1 nil))
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("Fri, 17 Mar 89 4:01:33 GMT" (33 01 04 17 03 1989 nil nil 0))
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("Mon Jan 16 16:12 1989" (00 12 16 16 01 1989 nil -1 nil))
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("Mon Jan 16 16:12:37 GMT 1989" (37 12 16 16 01 1989 nil nil 0))
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("Thu, 11 Apr 16:17:12 91" (12 17 16 11 04 1991 nil -1 nil))
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("Mon, 6 Jul 16:47:20 T 1992" (20 47 16 06 07 1992 nil -1 nil))
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("1996-06-24 21:13:12" (12 13 21 24 06 1996 nil -1 nil))
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("19960624t211312" (12 13 21 24 06 1996 nil -1 nil))
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;; These are parsed incorrectly:
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;; "6 May 1992 1641-JST (Wednesday)"
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;; "22-AUG-1993 10:59:12.82"
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;; "1996-06-24 21:13-ZONE"
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)))
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(dolist (date date-list)
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(should (equal (date-to-time (car date))
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(encode-time (cadr date)))))))
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(ert-deftest test-days-between ()
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(should (equal (days-between "2021-10-22" "2020-09-29") 388)))
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(ert-deftest test-leap-year ()
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(should-not (date-leap-year-p 1999))
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(should-not (date-leap-year-p 1900))
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(should (date-leap-year-p 2000))
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(should (date-leap-year-p 2004)))
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(ert-deftest test-days-to-time ()
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(should (time-equal-p (days-to-time 0) '(0 0)))
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(should (time-equal-p (days-to-time 1) '(1 20864)))
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(should (time-equal-p (days-to-time 999) '(1317 2688)))
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(should (time-equal-p (days-to-time 0.0) '(0 0 0 0)))
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(should (time-equal-p (days-to-time 0.5) '(0 43200 0 0)))
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(should (time-equal-p (days-to-time 1.0) '(1 20864 0 0)))
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(should (time-equal-p (days-to-time 999.0) '(1317 2688 0 0))))
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(ert-deftest test-seconds-to-string ()
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(should (equal (seconds-to-string 0) "0s"))
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(should (equal (seconds-to-string 9) "9.00s"))
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(should (equal (seconds-to-string 99) "99.00s"))
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(should (equal (seconds-to-string 999) "16.65m"))
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(should (equal (seconds-to-string 9999) "2.78h"))
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(should (equal (seconds-to-string 99999) "27.78h"))
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(should (equal (seconds-to-string 999999) "11.57d"))
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(should (equal (seconds-to-string 9999999) "115.74d"))
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(should (equal (seconds-to-string 99999999) "3.17y"))
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(should (equal (seconds-to-string 999999999) "31.69y")))
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(ert-deftest test-days-in-month ()
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(should (= (date-days-in-month 2004 2) 29))
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(should (= (date-days-in-month 2004 3) 31))
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(should (= (date-days-in-month 2019 2) 28))
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(should (= (date-days-in-month 2020 12) 31))
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(should-not (= (date-days-in-month 1900 3) 28))
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(should-error (date-days-in-month 2020 0))
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(should-error (date-days-in-month 2020 15))
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(should-error (date-days-in-month 2020 'foo)))
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(ert-deftest test-format-seconds ()
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(should (equal (format-seconds "%y %d %h %m %s %%" 0) "0 0 0 0 0 %"))
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(should (equal (format-seconds "%y %d %h %m %s %%" 9999999) "0 115 17 46 39 %"))
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(should (equal (format-seconds "%y %d %h %m %z %s %%" 1) "1 %"))
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(should (equal (format-seconds "%mm %ss" 66) "1m 6s"))
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(should (equal (format-seconds "%mm %5ss" 66) "1m 6s"))
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(should (equal (format-seconds "%mm %.5ss" 66.4) "1m 00006s"))
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(should (equal (format-seconds "%mm %,1ss" 66.4) "1m 6.4s"))
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(should (equal (format-seconds "%mm %5,1ss" 66.4) "1m 6.4s"))
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(should (equal (format-seconds "%mm %.5,1ss" 66.4) "1m 006.4s"))
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(should (equal (format-seconds "%hh %z%x%mm %ss" (* 60 2)) "2m"))
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(should (equal (format-seconds "%hh %z%mm %ss" (* 60 2)) "2m 0s"))
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(should (equal (format-seconds "%hh %x%mm %ss" (* 60 2)) "0h 2m"))
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(should (equal (format-seconds "%hh %x%mm %ss" 0) "0h 0m 0s"))
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;; Bug#70322
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(should (equal (format-seconds "%y %z%d %h %m %s %%" 9999999) "115 17 46 39 %"))
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(should (equal (format-seconds "%Y, %D, %H, %M, %z%S" 0) "0 seconds")))
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(ert-deftest test-ordinal ()
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(should (equal (date-ordinal-to-time 2008 271)
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'(nil nil nil 27 9 2008 nil nil nil)))
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(should (equal (date-ordinal-to-time 2008 1)
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'(nil nil nil 1 1 2008 nil nil nil)))
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(should (equal (date-ordinal-to-time 2008 32)
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'(nil nil nil 1 2 2008 nil nil nil)))
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(should (equal (date-ordinal-to-time 1981 095)
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'(nil nil nil 5 4 1981 nil nil nil))))
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(cl-defmethod mdec (&key second minute hour
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day month year
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dst zone)
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(list second minute hour day month year nil dst zone))
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(ert-deftest test-decoded-add ()
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(let ((time '(12 15 16 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :year 1))
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'(12 15 16 8 7 2020 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :year -2))
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'(12 15 16 8 7 2017 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :month 1))
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'(12 15 16 8 8 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :month 10))
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'(12 15 16 8 5 2020 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :day 1))
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'(12 15 16 9 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :day -1))
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'(12 15 16 7 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :day 30))
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'(12 15 16 7 8 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :day -365))
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'(12 15 16 8 7 2018 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :day 365))
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'(12 15 16 7 7 2020 1 t 7200)))
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;; 2020 is a leap year.
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(should (equal (decoded-time-add time (mdec :day 366))
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'(12 15 16 8 7 2020 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :second 1))
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'(13 15 16 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :second -1))
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'(11 15 16 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :second 61))
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'(13 16 16 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :hour 1 :minute 2 :second 3))
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'(15 17 17 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :hour 24))
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'(12 15 16 9 7 2019 1 t 7200)))
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))
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(ert-deftest test-decoded-add-zone ()
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(let ((time '(12 15 16 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :zone -3600))
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'(12 15 15 8 7 2019 1 t 7200)))
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(should (equal (decoded-time-add time (mdec :zone -7200))
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'(12 15 14 8 7 2019 1 t 7200)))))
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(ert-deftest test-time-since ()
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(should (time-equal-p 0 (time-since nil)))
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(should (time-equal-p 1 (time-convert (time-since (time-subtract nil 1))
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'integer))))
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(ert-deftest test-time-decoded-period ()
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(should (equal (decoded-time-period '(nil nil 1 nil nil nil nil nil nil))
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3600))
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(should (equal (decoded-time-period '(1 0 0 0 0 0 nil nil nil)) 1))
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(should (equal (decoded-time-period '(0 1 0 0 0 0 nil nil nil)) 60))
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(should (equal (decoded-time-period '(0 0 1 0 0 0 nil nil nil)) 3600))
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(should (equal (decoded-time-period '(0 0 0 1 0 0 nil nil nil)) 86400))
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(should (equal (decoded-time-period '(0 0 0 0 1 0 nil nil nil)) 2592000))
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(should (equal (decoded-time-period '(0 0 0 0 0 1 nil nil nil)) 31536000))
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(should (equal (decoded-time-period '(1 2 3 4 5 6 nil nil nil)) 202532521))
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(should (equal (decoded-time-period '((135 . 10) 0 0 0 0 0 nil nil nil))
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13.5)))
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(ert-deftest test-time-wrap-addition ()
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(should (equal (decoded-time-add '(0 0 0 1 11 2008 nil nil nil)
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(make-decoded-time :month 1))
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'(0 0 0 1 12 2008 nil nil nil)))
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(should (equal (decoded-time-add '(0 0 0 1 12 2008 nil nil nil)
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(make-decoded-time :month 1))
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'(0 0 0 1 1 2009 nil nil nil)))
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(should (equal (decoded-time-add '(0 0 0 1 11 2008 nil nil nil)
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(make-decoded-time :month 12))
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'(0 0 0 1 11 2009 nil nil nil)))
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(should (equal (decoded-time-add '(0 0 0 1 11 2008 nil nil nil)
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(make-decoded-time :month 13))
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'(0 0 0 1 12 2009 nil nil nil)))
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(should (equal (decoded-time-add '(0 0 0 30 12 2008 nil nil nil)
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(make-decoded-time :day 1))
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'(0 0 0 31 12 2008 nil nil nil)))
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(should (equal (decoded-time-add '(0 0 0 30 12 2008 nil nil nil)
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(make-decoded-time :day 2))
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'(0 0 0 1 1 2009 nil nil nil))))
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;;; time-date-tests.el ends here
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