#!perl -w

# t/007_edge.t - these tests are for edge case bug report errors

use Test::More 0.88;
use DateTime;
use DateTime::Format::Strptime;

#diag("1.0600 - Midnight assumption");
test(
    pattern   => "%a %b %e %T %Y",
    time_zone => 'Asia/Manila',
    locale    => 'en_PH',
    input     => 'Wed Mar 22 01:00:00 1978',
    epoch     => '259344000',
);

#diag("1.0601 - Timezone defaults to UTC .. shoudld be floating")
{
    my $parser = DateTime::Format::Strptime->new(
        pattern  => '%F %T',
        locale   => 'en',
        on_error => 'undef',
    );
    isa_ok( $parser, 'DateTime::Format::Strptime' );
    my $parsed = $parser->parse_datetime('2005-11-05 09:33:00');
    isa_ok( $parsed, 'DateTime' );
    is( $parsed->time_zone->name, 'floating' );
}

#diag("1.0601 - Olson Time Zones - %O");
{
    my $parser = DateTime::Format::Strptime->new(
        pattern  => '%F %T %O',
        on_error => 'undef',
    );
    isa_ok( $parser, 'DateTime::Format::Strptime' );
    my $parsed
        = $parser->parse_datetime('2005-11-05 09:33:00 Australia/Melbourne');
    isa_ok( $parsed, 'DateTime' );
    is( $parsed->time_zone->name, 'Australia/Melbourne',
        'Time zone determined from string' );
    is( $parsed->epoch, '1131143580', 'Time zone applied to string' );
}

#diag("1.08 - Good pattern, illegal datetime");
my $bad_input_test = DateTime::Format::Strptime->new(
    pattern    => '%Y-%m-%d',
    time_zone  => 'Australia/Melbourne',
    locale     => 'en_AU',
    on_error   => 'croak',
    diagnostic => 0,
);

eval { $bad_input_test->parse_datetime('0000-00-00') };
isnt( $@, '', "Illegal input should carp" );
is( substr( $@, 0, 39 ), 'Datetime 0000-00-00 is not a valid date',
    "Croak message should reflect illegal pattern" );

#diag("1.09 - Time zones with an underscore");
{
    my $parser = new DateTime::Format::Strptime( pattern => '%O' );
    is( $parser->parse_datetime('America/New_York')->time_zone->name,
        'America/New_York' );
}

#diag("1.09 - TZs in the wrong case should work (unless they have a cap in the middle of a word)");
{
    my $parser
        = new DateTime::Format::Strptime( pattern => '%O', diagnostic => 0 );
    is( $parser->parse_datetime('AMERICA/NEW_YORK')->time_zone->name,
        'America/New_York' );
}

#diag("1.09 - Bogus TZs shouldn't barf, they should follow the on_error setting");
{
    my $parser = new DateTime::Format::Strptime( pattern => '%O',
        on_error => 'undef' );
    is( $parser->parse_datetime('Oz/Munchkinville'), undef );
}

#diag("1.09 - Month name matching was being too greedy");
{
    my $parser = DateTime::Format::Strptime->new( pattern => "%d%b%y" );
    my $dt = $parser->parse_datetime('15AUG07');
    is( $dt->ymd, '2007-08-15' );
}

sub test {
    my %arg = @_;

    my $strptime = DateTime::Format::Strptime->new(
        pattern    => $arg{pattern}    || '%F %T',
        locale     => $arg{locale}     || 'en',
        time_zone  => $arg{time_zone}  || 'UTC',
        diagnostic => $arg{diagnostic} || 0,
        on_error   => 'undef',
    );
    isa_ok( $strptime, 'DateTime::Format::Strptime' );

    my $parsed = $strptime->parse_datetime( $arg{input} );
    isa_ok( $parsed, 'DateTime' );

    is( $parsed->epoch, $arg{epoch} );
}

done_testing();