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#!perl
use strict;
use warnings;
use lib 't/lib';
use DBDOracleTestLib qw/ oracle_test_dsn db_handle /;
use DBI;
use Test::More;
my $testcount = 9;
$| = 1;
my $dbh = db_handle( { PrintError => 0 } );
if ($dbh) {
plan tests => $testcount;
}
else {
plan skip_all => 'Unable to connect to Oracle';
}
my ( $nls_parameters_before, $nls_parameters_after );
my $old_date_format = 'HH24:MI:SS DD/MM/YYYY';
my $new_date_format = 'YYYYMMDDHH24MISS';
ok( $dbh->do("alter session set nls_date_format='$old_date_format'"),
'set date format' );
like( $dbh->ora_can_unicode, qr/^[0123]/, 'ora_can_unicode' );
ok( $nls_parameters_before = $dbh->ora_nls_parameters,
'fetch ora_nls_parameters' );
is( ref($nls_parameters_before),
'HASH', 'check ora_nls_parameters returned hashref' );
is( $nls_parameters_before->{'NLS_DATE_FORMAT'},
$old_date_format, 'check returned nls_date_format' );
ok( $dbh->do("alter session set nls_date_format='$new_date_format'"),
'alter date format' );
ok( eq_hash( $nls_parameters_before, $dbh->ora_nls_parameters ),
'check ora_nls_parameters caches old values' );
$nls_parameters_before->{NLS_DATE_FORMAT} = 'foo';
isnt(
$nls_parameters_before->{NLS_DATE_FORMAT},
$dbh->ora_nls_parameters->{NLS_DATE_FORMAT},
'check ora_nls_parameters returns a copy'
);
is( $dbh->ora_nls_parameters(1)->{'NLS_DATE_FORMAT'},
$new_date_format, 'refetch and check new nls_date_format value' );
__END__
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