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t/30insertfetch.t  view on Meta::CPAN

    do $file; if ($@) { print STDERR "Error while executing lib.pl: $@\n";
               exit 10;
              }
    if ($mdriver ne '') {
    last;
    }
}

sub ServerError() {
    print STDERR ("Cannot connect: ", $DBI::errstr, "\n",
    "\tEither your server is not up and running or you have no\n",
    "\tpermissions for acessing the DSN $test_dsn.\n",
    "\tThis test requires a running server and write permissions.\n",
    "\tPlease make sure your server is running and you have\n",
    "\tpermissions, then retry.\n");
    exit 10;
}

#
#   Main loop; leave this untouched, put tests after creating
#   the new table.
#
while (Testing()) {
    #
    #   Connect to the database
    Test($state or $dbh = DBI->connect($test_dsn, $test_user, $test_password))
    or ServerError();

    #
    #   Find a possible new table name
    #
    Test($state or $table = FindNewTable($dbh))
       or DbiError($dbh->err, $dbh->errstr);

    #
    #   Create a new table; EDIT THIS!
    #
    Test($state or ($def = TableDefinition($table,
                      ["id",   "INTEGER",  4, 0],
                      ["name", "CHAR",    64, 0]),
            $dbh->do($def)))
       or DbiError($dbh->err, $dbh->errstr);


    #
    #   Insert a row into the test table.......
    #
    Test($state or $dbh->do("INSERT INTO $table"
                . " VALUES(1, 'Alligator Descartes')"))
       or DbiError($dbh->err, $dbh->errstr);

    #
    #   ...and delete it........
    #
    Test($state or $dbh->do("DELETE FROM $table WHERE id = 1"))
       or DbiError($dbh->err, $dbh->errstr);

    #
    #   Now, try SELECT'ing the row out. This should fail.
    #
    Test($state or $cursor = $dbh->prepare("SELECT * FROM $table"
                       . " WHERE id = 1"))
       or DbiError($dbh->err, $dbh->errstr);

    Test($state or $cursor->execute)
       or DbiError($cursor->err, $cursor->errstr);

    my ($row, $errstr);
    Test($state or (!defined($row = $cursor->fetchrow_arrayref)  &&
            (!defined($errstr = $cursor->errstr) ||
             $cursor->errstr eq '')))
    or DbiError($cursor->err, $cursor->errstr);

    Test($state or $cursor->finish, "\$sth->finish failed")
       or DbiError($cursor->err, $cursor->errstr);

    Test($state or undef $cursor || 1);

    #
    #   insert two new rows
    #
    Test($state or $dbh->do("INSERT INTO $table"
                . " VALUES(1, 'Edwin Pratomo')"))
       or DbiError($dbh->err, $dbh->errstr);
    Test($state or $dbh->do("INSERT INTO $table"
                . " VALUES(2, 'Daniel Ritz')"))
       or DbiError($dbh->err, $dbh->errstr);

    #
    #   try selectrow_array
    #
    Test($state or @array = $dbh->selectrow_array("SELECT * FROM $table"
                       . " WHERE id = 1"))
       or DbiError($dbh->err, $dbh->errstr);
    Test($state or (@array == 2) or DbiError(0, "selectrow_array returned incorrect column count"));

    #
    #   try fetchall_hashref
    #
    Test($state or $hash = $dbh->selectall_hashref("SELECT * FROM $table", 'ID'))
       or DbiError($dbh->err, $dbh->errstr);
    Test($state or (defined $hash) or DbiError(0, "selectall_hashref returned undef"));


    #
    #   Finally drop the test table.
    #
    Test($state or $dbh->do("DROP TABLE $table"))
       or DbiError($dbh->err, $dbh->errstr);

}