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# Test::MockDBI fetch*() with 0-element array returned from coderef
# $Id: coderef-scalar-0.t 246 2008-12-04 13:01:22Z aff $
# ------ enable testing mock DBI
BEGIN { push @ARGV, "--dbitest=2"; }
# ------ use/require pragmas
use strict; # better compile-time checking
use warnings; # better run-time checking
use Test::More; # advanced testing
use Test::Warn;
use File::Spec::Functions;
use lib catdir qw ( blib lib ); # use local module
use Test::MockDBI; # module we are testing
plan tests => 3;
# ------ define variables
my $dbh = ""; # mock DBI database handle
my $md = Test::MockDBI::get_instance();
my $retval = undef;
# ------ set up return values for DBI fetch*() methods
$dbh = DBI->connect("", "", "");
warning_like{
$md->set_retval_scalar(2, "FETCHROW", sub {});
} qr/set_retval_scalar is deprecated/, "Legacy warning displayed";
# test non-matching sql
my $sth = $dbh->prepare("other SQL");
$retval = $sth->fetchrow_arrayref();
ok(!defined($retval), q{Expect 0 columns});
$sth->finish();
# test matching sql
$sth = $dbh->prepare("FETCHROW");
$retval = $sth->fetchrow_arrayref();
ok(!defined($retval), q{Expect undef for matching sql since sub returns undef});
$sth->finish();
__END__
=pod
=cut
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