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|
#!/usr/local/bin/perl
#
# $Id: 40listfields.t,v 1.1.1.1 2004/08/08 15:03:58 matt Exp $
#
# This is a test for statement attributes being present appropriately.
#
#
# Make -w happy
#
$test_dsn = '';
$test_user = '';
$test_password = '';
$COL_KEY = '';
#
# Include lib.pl
#
use DBI;
use vars qw($verbose);
$dbdriver = "";
foreach $file ("lib.pl", "t/lib.pl") {
do "./$file"; if ($@) { print STDERR "Error while executing lib.pl: $@\n";
exit 10;
}
if ($dbdriver ne '') {
last;
}
}
@table_def = (
["id", "INTEGER", 4, $COL_KEY],
["name", "CHAR", 64, $COL_NULLABLE]
);
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, $dbh->errstr);
#
# Create a new table
#
Test($state or ($def = TableDefinition($table, @table_def),
$dbh->do($def)))
or DbiError($dbh->err, $dbh->errstr);
Test($state or $cursor = $dbh->prepare("SELECT * FROM $table"))
or DbiError($dbh->err, $dbh->errstr);
Test($state or $cursor->execute)
or DbiError($cursor->err, $cursor->errstr);
my $res;
Test($state or (($res = $cursor->{'NUM_OF_FIELDS'}) == @table_def))
or DbiError($cursor->err, $cursor->errstr);
if (!$state && $verbose) {
printf("Number of fields: %s\n", defined($res) ? $res : "undef");
}
Test($state or ($ref = $cursor->{'NAME'}) && @$ref == @table_def
&& (lc $$ref[0]) eq $table_def[0][0]
&& (lc $$ref[1]) eq $table_def[1][0])
or DbiError($cursor->err, $cursor->errstr);
if (!$state && $verbose) {
print "Names:\n";
for ($i = 0; $i < @$ref; $i++) {
print " ", $$ref[$i], "\n";
}
}
Test($state or ($dbdriver eq 'CSV') or ($dbdriver eq 'ConfFile')
or ($dbdriver eq 'SQLite2')
or ($ref = $cursor->{'NULLABLE'}) && @$ref == @table_def
&& !($$ref[0] xor ($table_def[0][3] & $COL_NULLABLE))
&& !($$ref[1] xor ($table_def[1][3] & $COL_NULLABLE)))
or DbiError($cursor->err, $cursor->errstr);
if (!$state && $verbose) {
print "Nullable:\n";
for ($i = 0; $i < @$ref; $i++) {
print " ", ($$ref[$i] & $COL_NULLABLE) ? "yes" : "no", "\n";
}
}
Test($state or undef $cursor || 1);
#
# Drop the test table
#
Test($state or ($cursor = $dbh->prepare("DROP TABLE $table")))
or DbiError($dbh->err, $dbh->errstr);
Test($state or $cursor->execute)
or DbiError($cursor->err, $cursor->errstr);
# NUM_OF_FIELDS should be zero (Non-Select)
Test($state or ($cursor->{'NUM_OF_FIELDS'} == 0))
or !$verbose or printf("NUM_OF_FIELDS is %s, not zero.\n",
$cursor->{'NUM_OF_FIELDS'});
Test($state or (undef $cursor) or 1);
}
|
