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|
#!perl -w -I./t
# $Id: 03dbatt.t 544 2004-10-29 13:43:22Z jurl $
use Test::More;
$|=1;
use_ok('DBI', qw(:sql_types));
use_ok('ODBCTEST');
# to help ActiveState's build process along by behaving (somewhat) if a dsn is not provided
BEGIN {
if (!defined $ENV{DBI_DSN}) {
plan skip_all => "DBI_DSN is undefined";
} else {
# num tests + one for each table_info column (5)
plan tests => 19 + 5;
}
}
my @row;
my $dbh = DBI->connect();
unless($dbh) {
BAILOUT("Unable to connect to the database $DBI::errstr\nTests skipped.\n");
exit 0;
}
$dbh->{LongReadLen} = 1000;
is($dbh->{LongReadLen}, 1000, "Set Long Read Len");
my $dbname = $dbh->{odbc_SQL_DBMS_NAME};
#### testing set/get of connection attributes
$dbh->{RaiseError} = 0;
$dbh->{AutoCommit} = 1;
ok($dbh->{AutoCommit}, "AutoCommit set on dbh");
my $rc = commitTest($dbh);
diag(" Strange: " . $dbh->errstr . "\n") if ($rc < -1);
SKIP: {
skip "skipped due to lack of transaction support", 3 if ($rc == -1);
is($rc, 1, "commitTest with AutoCommit");
$dbh->{AutoCommit} = 0;
ok(!$dbh->{AutoCommit}, "AutoCommit turned off");
$rc = commitTest($dbh);
diag(" Strange: " . $dbh->errstr . "\n") if ($rc < -1);
is($rc, 0, "commitTest with AutoCommit off");
};
$dbh->{AutoCommit} = 1;
ok($dbh->{AutoCommit}, "Ensure autocommit back on");
# ------------------------------------------------------------
my $rows = 0;
# Check for tables function working.
my $sth;
my @table_info_cols = (
'TABLE_CAT',
'TABLE_SCHEM',
'TABLE_NAME',
'TABLE_TYPE',
'REMARKS',
);
SKIP: {
$sth = $dbh->table_info();
skip "table_info returned undef sth", 7 unless $sth;
my $cols = $sth->{NAME};
isa_ok($cols, 'ARRAY', "sth {NAME} returns ref to array");
for (my $i = 0; $i < @$cols; $i++) {
# print ${$cols}[$i], ": ", $sth->func($i+1, 3, ColAttributes),
# "\n";
is(${$cols}[$i], $table_info_cols[$i], "Column test for table_info $i");
}
while (@row = $sth->fetchrow()) {
$rows++;
}
cmp_ok($rows, '>', 0, "must be some tables out there?");
$sth->finish();
};
$rows = 0;
$dbh->{PrintError} = 0;
my @tables = $dbh->tables;
cmp_ok($#tables, '>', 0, "tables returnes array");
$rows = 0;
if ($sth = $dbh->column_info(undef, undef, $ODBCTEST::table_name, undef)) {
while (@row = $sth->fetchrow()) {
$rows++;
}
$sth->finish();
}
cmp_ok($rows, '>', 0, "column info returns more than one row for test table");
$rows = 0;
if ($sth = $dbh->primary_key_info(undef, undef, $ODBCTEST::table_name, undef)) {
while (@row = $sth->fetchrow()) {
$rows++;
}
$sth->finish();
}
SKIP: {
skip "Primary Key Known to fail using MS Access through 2000", 1 if ($dbname =~ /Access/i);
cmp_ok($rows, '>', 0, "primary key count");
};
# test $sth->{NAME} when using non-select statements
$sth = $dbh->prepare("update $ODBCTEST::table_name set COL_A = 100 WHERE COL_A = 100");
ok($sth, "prepare update statement returns valid sth ");
is(@{$sth->{NAME}}, 0, "update statement has 0 columns returned");
$sth->execute;
is(@{$sth->{NAME}}, 0, "update statement has 0 columns returned 2");
$dbh->{odbc_query_timeout} = 30;
is($dbh->{odbc_query_timeout}, 30, "Verify odbc_query_timeout set ok");
my $sth_timeout = $dbh->prepare("select COL_A from $ODBCTEST::table_name");
is($sth_timeout->{odbc_query_timeout}, 30, "verify dbh setting for query_timeout passed to sth");
$sth_timeout->{odbc_query_timeout} = 1;
is($sth_timeout->{odbc_query_timeout}, 1, "verify sth query_timeout can be overridden");
$dbh->disconnect;
exit 0;
# avoid annoying warning
print $DBI::errstr;
# print STDERR $dbh->{odbc_SQL_DRIVER_ODBC_VER}, "\n";
# ------------------------------------------------------------
# returns true when a row remains inserted after a rollback.
# this means that autocommit is ON.
# ------------------------------------------------------------
sub commitTest {
my $dbh = shift;
my @row;
my $rc = -2;
my $sth;
# since this test deletes the record, we should do it regardless
# of whether or not it the db supports transactions.
$dbh->do("DELETE FROM $ODBCTEST::table_name WHERE COL_A = 100") or return undef;
{ # suppress the "commit ineffective" warning
local($SIG{__WARN__}) = sub { };
$dbh->commit();
}
my $supported = $dbh->get_info(46); # SQL_TXN_CAPABLE
# print "Transactions supported: $supported\n";
if (!$supported) {
return -1;
}
@row = ODBCTEST::get_type_for_column($dbh, 'COL_D');
my $dateval;
if (ODBCTEST::isDateType($row[1])) {
$dateval = "{d '1997-01-01'}";
} else {
$dateval = "{ts '1997-01-01 00:00:00'}";
}
$dbh->do("insert into $ODBCTEST::table_name values(100, 'x', 'y', $dateval)");
{ # suppress the "rollback ineffective" warning
local($SIG{__WARN__}) = sub { };
$dbh->rollback();
}
$sth = $dbh->prepare("SELECT COL_A FROM $ODBCTEST::table_name WHERE COL_A = 100");
$sth->execute();
if (@row = $sth->fetchrow()) {
$rc = 1;
}
else {
$rc = 0;
}
# in case not all rows have been returned..there shouldn't be more than one.
$sth->finish();
$rc;
}
# ------------------------------------------------------------
|
