#!/usr/bin/perl

# Copyright (C) 2003-2005  Joshua Hoblitt

use strict;

use warnings;

use lib qw( ./lib );

use Test::More tests => 174;

use DateTime::Format::ISO8601;

# parse_datetime

my $base_year = 2000;

my $base_month = "01";

my $iso8601 = DateTime::Format::ISO8601->new(

    base_datetime => DateTime->new( year => $base_year, month => $base_month ),

);

{

    #YYYYMMDD 19850412

    my $dt = $iso8601->parse_datetime( '19850412' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYYY-MM-DD 1985-04-12

    my $dt = $iso8601->parse_datetime( '1985-04-12' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYYY-MM 1985-04

    my $dt = $iso8601->parse_datetime( '1985-04' );

    is( $dt->ymd, '1985-04-01' );

}

{

    #YYYY 1985

    my $dt = $iso8601->parse_datetime( '1985' );

    is( $dt->ymd, '1985-01-01' );

}

{

    #YY 19 (century)

    my $dt = $iso8601->parse_datetime( '19' );

    is( $dt->ymd, '1901-01-01' );

}

{

    #YYMMDD 850412

    my $dt = $iso8601->parse_datetime( '850412' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YY-MM-DD 85-04-12

    my $dt = $iso8601->parse_datetime( '85-04-12' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #-YYMM -8504

    my $dt = $iso8601->parse_datetime( '-8504' );

    is( $dt->ymd, '1985-04-01' );

}

{

    #-YY-MM -85-04

    my $dt = $iso8601->parse_datetime( '-85-04' );

    is( $dt->ymd, '1985-04-01' );

}

{

    #-YY -85

    my $dt = $iso8601->parse_datetime( '-85' );

    is( $dt->year, '1985' );

}

{

    #--MMDD --0412

    my $dt = $iso8601->parse_datetime( '--0412' );

    is( $dt->ymd, "${base_year}-04-12" );

}

{

    #--MM-DD --04-12

    my $dt = $iso8601->parse_datetime( '--04-12' );

    is( $dt->ymd, "${base_year}-04-12" );

}

{

    #--MM --04

    my $dt = $iso8601->parse_datetime( '--04' );

    is( $dt->ymd, "${base_year}-04-01" );

}

{

    #---DD ---12

    my $dt = $iso8601->parse_datetime( '---12' );

    is( $dt->ymd, "${base_year}-${base_month}-12" );

}

{

    #+[YY]YYYYMMDD +0019850412

    my $dt = $iso8601->parse_datetime( '+0019850412' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #+[YY]YYYY-MM-DD +001985-04-12

    my $dt = $iso8601->parse_datetime( '+001985-04-12' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #+[YY]YYYY-MM +001985-04

    my $dt = $iso8601->parse_datetime( '+001985-04' );

    is( $dt->ymd, '1985-04-01' );

}

{

    #+[YY]YYYY +001985

    my $dt = $iso8601->parse_datetime( '+001985' );

    is( $dt->ymd, '1985-01-01' );

}

{

    #+[YY]YY +0019 (century)

    my $dt = $iso8601->parse_datetime( '+0019' );

    is( $dt->ymd, '1901-01-01' );

}

{

    #YYYYDDD 1985102

    my $dt = $iso8601->parse_datetime( '1985102' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYYY-DDD 1985-102

    my $dt = $iso8601->parse_datetime( '1985-102' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYDDD 85102

    my $dt = $iso8601->parse_datetime( '85102' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YY-DDD 85-102

    my $dt = $iso8601->parse_datetime( '85-102' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #-DDD -102

    my $dt = $iso8601->parse_datetime( '-102' );

    my $year = sprintf( "%04i", $base_year );

    is( $dt->strftime( "%j" ), 102 );

}

{

    #+[YY]YYYYDDD +001985102

    my $dt = $iso8601->parse_datetime( '+001985102' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #+[YY]YYYY-DDD +001985-102

    my $dt = $iso8601->parse_datetime( '+001985-102' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYYYWwwD 1985W155

    my $dt = $iso8601->parse_datetime( '1985W155' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYYY-Www-D 1985-W15-5

    my $dt = $iso8601->parse_datetime( '1985-W15-5' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYYYWww 1985W15

    my $dt = $iso8601->parse_datetime( '1985W15' );

    is( $dt->ymd, '1985-04-08' );

}

{

    #YYYY-Www 1985-W15

    my $dt = $iso8601->parse_datetime( '1985-W15' );

    is( $dt->ymd, '1985-04-08' );

}

{

    #YYWwwD 85W155

    my $dt = $iso8601->parse_datetime( '85W155' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YY-Www-D 85-W15-5

    my $dt = $iso8601->parse_datetime( '85-W15-5' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #YYWww 85W15

    my $dt = $iso8601->parse_datetime( '85W15' );

    is( $dt->ymd, '1985-04-08' );

}

{

    #YY-Www 85-W15

    my $dt = $iso8601->parse_datetime( '85-W15' );

    is( $dt->ymd, '1985-04-08' );

}

{

    #-YWwwD -5W155

    my $dt = $iso8601->parse_datetime( '-5W155' );

    is( $dt->year, '2005' );

    is( $dt->week_number, '15' );

    is( $dt->day_of_week, '5' );

}

{

    #-Y-Www-D -5-W15-5

    my $dt = $iso8601->parse_datetime( '-5-W15-5' );

    is( $dt->year, '2005' );

    is( $dt->week_number, '15' );

    is( $dt->day_of_week, '5' );

}

{

    #-YWww -5W15

    my $dt = $iso8601->parse_datetime( '-5W15' );

    is( $dt->year, '2005' );

    is( $dt->week_number, '15' );

}

{

    #-Y-Www -5-W15

    my $dt = $iso8601->parse_datetime( '-5-W15' );

    is( $dt->year, '2005' );

    is( $dt->week_number, '15' );

}

{

    #-WwwD -W155

    my $dt = $iso8601->parse_datetime( '-W155' );

    is( $dt->week_number, '15' );

    is( $dt->day_of_week, '5' );

}

{

    #-Www-D -W15-5

    my $dt = $iso8601->parse_datetime( '-W15-5' );

    is( $dt->week_number, '15' );

    is( $dt->day_of_week, '5' );

}

# {

#     #-Www -W15

#     my $dt = $iso8601->parse_datetime( '-W15' );

#     is( $dt->week_number, '15' );

# }

{

    #-W-D -W-5

    my $dt = $iso8601->parse_datetime( '-W-5' );

    is( $dt->day_of_week, '5' );

}

{

    #+[YY]YYYYWwwD +001985W155

    my $dt = $iso8601->parse_datetime( '+001985W155' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #+[YY]YYYY-Www-D +001985-W15-5

    my $dt = $iso8601->parse_datetime( '+001985-W15-5' );

    is( $dt->ymd, '1985-04-12' );

}

{

    #+[YY]YYYYWww +001985W15

    my $dt = $iso8601->parse_datetime( '+001985W15' );

    is( $dt->ymd, '1985-04-08' );

}

{

    #+[YY]YYYY-Www +001985-W15

    my $dt = $iso8601->parse_datetime( '+001985-W15' );

    is( $dt->ymd, '1985-04-08' );

}

{

    #hh:mm:ss 23:20:50

    my $dt = $iso8601->parse_datetime( '23:20:50' );

    is( $dt->hms, '23:20:50' );

}

{

    #hh:mm 23:20

    my $dt = $iso8601->parse_datetime( '23:20' );

    is( $dt->hms, '23:20:00' );

}

{

    #hhmmss,ss 232050,5

    my $dt = $iso8601->parse_datetime( '232050,5' );

    is( $dt->hms, '23:20:50' );

    is( $dt->nanosecond, 500_000_000 );

}

{

    #hh:mm:ss,ss 23:20:50,5

    my $dt = $iso8601->parse_datetime( '23:20:50,5' );

    is( $dt->hms, '23:20:50' );

    is( $dt->nanosecond, 500_000_000 );

}

{

    #hhmm,mm 2320,8

    my $dt = $iso8601->parse_datetime( '2320,8' );

    is( $dt->hms, '23:20:48' );

}

{

    #hh:mm,mm 23:20,8

    my $dt = $iso8601->parse_datetime( '23:20,8' );

    is( $dt->hms, '23:20:48' );

}

{

    #hh,hh 23,3

    my $dt = $iso8601->parse_datetime( '23,3' );

    is( $dt->hms, '23:18:00' );

}

{

    #-mm:ss -20:50

    my $dt = $iso8601->parse_datetime( '-20:50' );

    is( $dt->minute, '20' );

    is( $dt->second, '50' );

}

{

    #-mmss,s -2050,5

    my $dt = $iso8601->parse_datetime( '-2050,5' );

    is( $dt->minute, '20' );

    is( $dt->second, '50' );

    is( $dt->nanosecond, 500_000_000 );

}

{

    #-mm:ss,s -20:50,5

    my $dt = $iso8601->parse_datetime( '-20:50,5' );

    is( $dt->minute, '20' );

    is( $dt->second, '50' );

    is( $dt->nanosecond, 500_000_000 );

}

{

    #-mm,m -20,8

    my $dt = $iso8601->parse_datetime( '-20,8' );

    is( $dt->minute, '20' );

    is( $dt->second, '48' );

}

{

    #--ss,s --50,5

    my $dt = $iso8601->parse_datetime( '--50,5' );

    is( $dt->second, '50' );

    is( $dt->nanosecond, 500_000_000 );

}

{

    #hhmmssZ 232030Z

    my $dt = $iso8601->parse_datetime( '232030Z' );

    is( $dt->hms, '23:20:30' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hhmmss.ssZ 232030.5Z

    my $dt = $iso8601->parse_datetime( '232030.5Z' );

    is( $dt->hms, '23:20:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hh:mm:ssZ 23:20:30Z

    my $dt = $iso8601->parse_datetime( '23:20:30Z' );

    is( $dt->hms, '23:20:30' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hhmmssZ 23:20:30.5Z

    my $dt = $iso8601->parse_datetime( '23:20:30.5Z' );

    is( $dt->hms, '23:20:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hhmmZ 2320Z

    my $dt = $iso8601->parse_datetime( '2320Z' );

    is( $dt->hms, '23:20:00' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hh:mmZ 23:20Z

    my $dt = $iso8601->parse_datetime( '23:20Z' );

    is( $dt->hms, '23:20:00' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hhZ 23Z

    my $dt = $iso8601->parse_datetime( '23Z' );

    is( $dt->hms, '23:00:00' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #hhmmss[+/-]hhmm 152746+0100 152746-0500

    my $dt = $iso8601->parse_datetime( '152746+0100' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '+0100' );

}

{

    #hhmmss[+/-]hhmm 152746+0100 152746-0500

    my $dt = $iso8601->parse_datetime( '152746-0500' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '-0500' );

}

{

    #hhmmss.ss[+/-]hhmm 152746.5+0100 152746.5-0500

    my $dt = $iso8601->parse_datetime( '152746.5+0100' );

    is( $dt->hms, '15:27:46' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, '+0100' );

}

{

    #hhmmss.ss[+/-]hh:mm 152746.5+01:00 152746.5-05:00

    my $dt = $iso8601->parse_datetime( '152746.5-05:00' );

    is( $dt->hms, '15:27:46' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, '-0500' );

}

{

    #hhmmss[+/-]hh:mm 152746.05+01:00 152746.05-05:00

    my $dt = $iso8601->parse_datetime( '152746.05-05:00' );

    is( $dt->hms, '15:27:46' );

    is( $dt->nanosecond, 50_000_000 );

    is( $dt->time_zone->name, '-0500' );

}

{

    #hh:mm:ss[+/-]hh:mm 15:27:46+01:00 15:27:46-05:00

    my $dt = $iso8601->parse_datetime( '15:27:46+01:00' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '+0100' );

}

{

    #hh:mm:ss[+/-]hh:mm 15:27:46+01:00 15:27:46-05:00

    my $dt = $iso8601->parse_datetime( '15:27:46-05:00' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '-0500' );

}

{

    #hhmmss.ss[+/-]hhmm 15:27:46.5+0100 15:27:46.5-0500

    my $dt = $iso8601->parse_datetime( '15:27:46.5+0100' );

    is( $dt->hms, '15:27:46' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, '+0100' );

}

{

    #hh:mm:ss.ss[+/-]hh:mm 15:27:46.5+01:00 15:27:46.5-05:00

    my $dt = $iso8601->parse_datetime( '15:27:46.5-05:00' );

    is( $dt->hms, '15:27:46' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, '-0500' );

}

{

    #hhmmss[+/-]hh 152746+01 152746-05

    my $dt = $iso8601->parse_datetime( '152746+01' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '+0100' );

}

{

    #hhmmss[+/-]hh 152746+01 152746-05

    my $dt = $iso8601->parse_datetime( '152746-05' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '-0500' );

}

{

    #hh:mm:ss[+/-]hh 15:27:46+01 15:27:46-05

    my $dt = $iso8601->parse_datetime( '15:27:46+01' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '+0100' );

}

{

    #hh:mm:ss[+/-]hh 15:27:46+01 15:27:46-05

    my $dt = $iso8601->parse_datetime( '15:27:46-05' );

    is( $dt->hms, '15:27:46' );

    is( $dt->time_zone->name, '-0500' );

}

{

    #YYYYMMDDThhmmss 19850412T101530

    my $dt = $iso8601->parse_datetime( '19850412T101530' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, 'floating' );

}

{

    #YYYY-MM-DDThh:mm:ss 1985-04-12T10:15:30

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, 'floating' );

}

{

    #YYYYMMDDThhmmss.ss 19850412T101530.5

    my $dt = $iso8601->parse_datetime( '19850412T101530.5' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, 'floating' );

}

{

    #YYYY-MM-DDThh:mm:ss.ss 1985-04-12T10:15:30.5

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30.5' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, 'floating' );

}

{

    #YYYYMMDDThhmmssZ 19850412T101530Z

    my $dt = $iso8601->parse_datetime( '19850412T101530Z' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #YYYY-MM-DDThh:mm:ssZ 1985-04-12T10:15:30Z

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30Z' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #YYYYMMDDThhmmss.ssZ 19850412T101530.5Z

    my $dt = $iso8601->parse_datetime( '19850412T101530.5Z' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #YYYY-MM-DDThh:mm:ss.ssZ 1985-04-12T10:15:30.5Z

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30.5Z' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #YYYYMMDDThhmmss+hhmm 19850412T101530+0400

    my $dt = $iso8601->parse_datetime( '19850412T101530+0400' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYY-MM-DDThh:mm:ss+hh:mm 1985-04-12T10:15:30+04:00

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30+04:00' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYYMMDDThhmmss.ss+hhmm 19850412T101530.5+0400

    my $dt = $iso8601->parse_datetime( '19850412T101530.5+0400' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYY-MM-DDThh:mm:ss.ss+hh:mm 1985-04-12T10:15:30.5+04:00

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30.5+04:00' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->nanosecond, 500_000_000 );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYYMMDDThhmmss+hh 19850412T101530+04

    my $dt = $iso8601->parse_datetime( '19850412T101530+04' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYY-MM-DDThh:mm:ss+hh 1985-04-12T10:15:30+04

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15:30+04' );

    is( $dt->iso8601, '1985-04-12T10:15:30' );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYYMMDDThhmm 19850412T1015

    my $dt = $iso8601->parse_datetime( '19850412T1015' );

    is( $dt->iso8601, '1985-04-12T10:15:00' );

    is( $dt->time_zone->name, 'floating' );

}

{

    #YYYY-MM-DDThh:mm 1985-04-12T10:15

    my $dt = $iso8601->parse_datetime( '1985-04-12T10:15' );

    is( $dt->iso8601, '1985-04-12T10:15:00' );

    is( $dt->time_zone->name, 'floating' );

}

{

    #YYYYDDDThhmmZ 1985102T1015Z

    my $dt = $iso8601->parse_datetime( '1985102T1015Z' );

    is( $dt->iso8601, '1985-04-12T10:15:00' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #YYYY-DDDThh:mmZ 1985-102T10:15Z

    my $dt = $iso8601->parse_datetime( '1985-102T10:15Z' );

    is( $dt->iso8601, '1985-04-12T10:15:00' );

    is( $dt->time_zone->name, 'UTC' );

}

{

    #YYYYWwwDThhmm+hhmm 1985W155T1015+0400

    my $dt = $iso8601->parse_datetime( '1985W155T1015+0400' );

    is( $dt->iso8601, '1985-04-12T10:15:00' );

    is( $dt->time_zone->name, '+0400' );

}

{

    #YYYY-Www-DThh:mm+hh 1985-W15-5T10:15+04

    my $dt = $iso8601->parse_datetime( '1985-W15-5T10:15+04' );

    is( $dt->iso8601, '1985-04-12T10:15:00' );

    is( $dt->time_zone->name, '+0400' );

}

# parse_time

{

    #hhmmss 232050

    my $dt = $iso8601->parse_time( '232050' );

    is( $dt->hms, '23:20:50' );

}

{

    #hhmm 2320

    my $dt = $iso8601->parse_time( '2320' );

    is( $dt->hms, '23:20:00' );

}

{

    #hh 23

    my $dt = $iso8601->parse_time( '23' );

    is( $dt->hms, '23:00:00' );

}

{

    #-mmss -2050

    my $dt = $iso8601->parse_time( '-2050' );

    is( $dt->minute, '20' );

    is( $dt->second, '50' );

}

{

    #-mm -20

    my $dt = $iso8601->parse_time( '-20' );

    is( $dt->minute, '20' );

}

{

    #--ss --50

    my $dt = $iso8601->parse_time( '--50' );

    is( $dt->second, '50' );

}