#!perl -w -I./t
#/*!
#  @file           107selectall_arrayref_big.t
#  @author         GeroD
#  @ingroup        dbd::MaxDB
#  @brief          use selectall_arrayref to fetch a lot of data
#
#\if EMIT_LICENCE
#
#    ========== licence begin  GPL
#    Copyright (C) 2001-2004 SAP AG
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of the GNU General Public License
#    as published by the Free Software Foundation; either version 2
#    of the License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#    ========== licence end
#
#
#\endif
#*/
use DBI;
use MaxDBTest;

# to help ActiveState's build process along by behaving (somewhat) if a dsn is not provided
BEGIN {
   $tests = 8;
   $MaxDBTest::numTest=0;
   unless (defined $ENV{DBI_DSN}) {
      print "1..0 # Skipped: DBI_DSN is undefined\n";
      exit;
   }
}

print "1..$tests\n";
print " Test 1: connect\n";
my $dbh = DBI->connect() or die "Can't connect $DBI::err $DBI::errstr\n";
MaxDBTest::Test(1);

print " Test 2: drop table\n";
MaxDBTest::dropTable($dbh, "GerosTestTable");
MaxDBTest::Test(1);

print " Test 3: create table (1x LONG ASCII + 1x VARCHAR(200) ASCII + 1x INTEGER)\n";
$dbh->do("CREATE TABLE GerosTestTable (la LONG ASCII, vc VARCHAR(200) ASCII, i INTEGER)") or die "CREATE TABLE failed $DBI::err $DBI::errstr\n";
MaxDBTest::Test(1);

print " Test 4: insert 1000 rows (23..25 Byte each string)\n";
my $sth = $dbh->prepare("INSERT INTO GerosTestTable (la, vc, i) VALUES (?, ?, ?)") or die "prepare failed $DBI::err $DBI::errstr\n";
for (my $i = 0; $i < 1000; $i++) {
    # insert one row
    my $laval = qq{la_str $i test test test}; # contains 23..25 signs (depending on i)
    my $vcval = qq{vc_str $i test test test}; # contains 23..25 signs (depending on i)
    $sth->execute($laval, $vcval, $i) or die "execute failed $DBI::err $DBI::errstr\n";
}
MaxDBTest::Test(1);

print " Test 5: call selectall_arrayref\n";
my $ref = $dbh->selectall_arrayref("SELECT * FROM GerosTestTable") or die "selectall_arrayref failed $DBI::err $DBI::errstr\n";
MaxDBTest::Test(1);

print " Test 6: compare the fetched data with the stuff we inserted\n";
my $samedata = 1;
my $rowindex = 0;
foreach $row (@$ref) {
    # each row should contain 3 values
    my $numcolentry = $#$row + 1;
    if ($numcolentry != 3) {
        print "wrong number of column entries returned: $numcolentry. Expected was 3\n";
        $samedata = 0;
    }
    else {
        # if we do have 3 columns we can compare the values
        my $expectedla = qq{la_str $rowindex test test test};
        my $expectedvc = qq{vc_str $rowindex test test test};
        if (($$row[0] ne $expectedla) or ($$row[1] ne $expectedvc) or ($$row[2] ne $rowindex)) {
            print "wrong data returned: ('$$row[0]', '$$row[1]', $$row[2]). Expected was ('$expectedla', '$expectedvc', $rowindex).\n";
            $samedata = 0;
        }
    }
    $rowindex++;
    #if (!$samedata) { last; }
}
MaxDBTest::Test($samedata);

print " Test 7: drop table\n";
MaxDBTest::dropTable($dbh, "GerosTestTable");
MaxDBTest::Test(1);

print " Test 8: disconnect\n";
$dbh->disconnect or die "Can't disconnect $DBI::err $DBI::errstr\n";
MaxDBTest::Test(1);