#!perl -w
#written by Lincoln A Baxter (lab@lincolnbaxter.com)

use strict;
#use warnings;
use Test::More;

unshift @INC ,'t';
require 'nchar_test_lib.pl';

use DBI qw(:sql_types);
use DBD::Oracle qw(:ora_types ORA_OCI SQLCS_NCHAR );

my $dbh;
$| = 1;
SKIP: {
    plan skip_all => "Unable to run 8bit char test, perl version is less than 5.6" unless ( $] >= 5.006 );

    $dbh = db_handle();
  #  $dbh->{PrintError} = 1;
    plan skip_all => "Unable to connect to Oracle" if not $dbh;

    note("testing control and 8 bit chars:\n") ;
    note(" Database and client versions and character sets:\n");
    show_db_charsets( $dbh);

    plan skip_all => "Oracle charset tests unreliable for Oracle 8 client"
	if ORA_OCI() < 9.0 and !$ENV{DBD_ALL_TESTS};

    # get the database NCHARSET before we begin... if it is not UTF, then
    # use it as the client side ncharset, otherwise, use WE8ISO8859P1
    my $ncharset = $dbh->ora_nls_parameters()->{'NLS_NCHAR_CHARACTERSET'};
    $dbh->disconnect(); # we want to start over with the ncharset we select
    undef $dbh;

    if ( $ncharset =~ m/UTF/i ) {
        $ncharset = 'WE8ISO8859P1' ; #WE8MSWIN1252
    }
    set_nls_nchar( $ncharset ,1 ); 
    $dbh = db_handle();

    my $tdata = test_data( 'narrow_nchar' );
    my $testcount = 0 #create table
                  + insert_test_count( $tdata )
                  + select_test_count( $tdata ) * 1;
                  ;

    plan tests => $testcount ;
    show_test_data( $tdata ,0 );

    drop_table($dbh);
    create_table( $dbh, $tdata );
    insert_rows( $dbh, $tdata ,SQLCS_NCHAR);
    dump_table( $dbh ,'nch' ,'descr' );
    select_rows( $dbh, $tdata );
#    view_with_sqlplus(1,$tcols) if $ENV{DBD_NCHAR_SQLPLUS_VIEW};
#    view_with_sqlplus(0,$tcols) if $ENV{DBD_NCHAR_SQLPLUS_VIEW};
}

END {
    eval {
        local $dbh->{PrintError} = 0;
	     drop_table( $dbh ) if $dbh and not $ENV{'DBD_SKIP_TABLE_DROP'};
    };
}

__END__