From d5e830c6afd72c3cfd0a4d8b9a4a0a7f181ea6dd Mon Sep 17 00:00:00 2001
From: plobbes <plobbes>
Date: Wed, 29 Nov 2006 03:58:49 +0000
Subject: [PATCH] - CPAN Bug# 23587: _pre_submit() would return success if
 fraud detection is   used but not found. Fix: croak() if unable to load the
 fraud detection class.

---
 OnlinePayment.pm | 17 ++++++++++-------
 t/bop.t          |  3 ++-
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/OnlinePayment.pm b/OnlinePayment.pm
index dbb28ce..f0b1a92 100644
--- a/OnlinePayment.pm
+++ b/OnlinePayment.pm
@@ -92,6 +92,8 @@ sub _risk_detect {
     return 0;
 }
 
+my @Fraud_Class_Path = qw(Business::OnlinePayment Business::FraudDetect);
+
 sub _pre_submit {
     my ($self) = @_;
     my $fraud_detection = $self->fraud_detect();
@@ -100,14 +102,13 @@ sub _pre_submit {
     return 1 unless $fraud_detection;
 
     # Search for an appropriate FD module
-    foreach my $subclass ( q(Business::OnlinePayment::) . $fraud_detection,
-			   q(Business::FraudDetect::) . $fraud_detection) {
-
+    foreach my $fraud_class ( @Fraud_Class_Path ) {
+	my $subclass = $fraud_class . "::" . $fraud_detection;
 	if (!defined(&$subclass)) {
-	    eval "use $subclass";
+	    eval "use $subclass ()";
 	    if ($@) {
-		Carp::croak("serious problem loading fraud_detection module ($@)") unless
-		    $@ =~ m/^Can\'t locate/;
+		Carp::croak("error loading fraud_detection module ($@)")
+		      unless ( $@ =~ m/^Can\'t locate/ );
 	    } else {
 		my $risk_tx = bless ( { processor => $fraud_detection } , $subclass );
 		$risk_tx->build_subs(keys %fields);
@@ -119,7 +120,9 @@ sub _pre_submit {
 	    }
 	}
     }
-    return 1; # BUG?: success if fraud_detection module not found!
+    Carp::croak("Unable to locate fraud_detection module $fraud_detection"
+		. " in \@INC under Fraud_Class_Path (\@Fraud_Class_Path"
+	        . " contains: @Fraud_Class_Path) (\@INC contains: @INC)");
 }
 
 sub content {
diff --git a/t/bop.t b/t/bop.t
index 8eb762d..d34ed76 100644
--- a/t/bop.t
+++ b/t/bop.t
@@ -115,7 +115,8 @@ foreach my $drv (@drivers) {
 
     is( $obj->fraud_detect($bogus), $bogus, "fraud_detect set to '$bogus'" );
     eval { $obj->submit; };
-    is( $@, "", "fraud_detect ignores non-existant processors" );
+    like( $@, qr/^Unable to locate fraud_detection /,
+          "fraud_detect with unknown processor croaks" );
 
     is( $obj->fraud_detect($valid), $valid, "fraud_detect set to '$valid'" );
     eval { $obj->submit; };
-- 
2.11.0