Better handling of testing temp files

Rather than creating and ignoring a bunch of random files, create files in
t/tmp, ignored in .gitignore and cleaned up with 'make clean'

.gitignore

@@ -13,12 +13,7 @@ packaging/rpm/build/
 
 *~
 *.bak
-denysoft_greylist.dbm
-denysoft_greylist.dbm.lock
-greylist.dbm
-greylist.dbm.lock
-greylisting.dbm
-greylisting.dbm.lock
+t/tmp
 
 /cover_db/
 .last_cover_stats

Makefile.PL

@@ -39,7 +39,7 @@ WriteMakefile(
     ABSTRACT       => 'Flexible smtpd daemon written in Perl',
     AUTHOR         => 'Ask Bjoern Hansen <ask@develooper.com>',
     EXE_FILES      => [qw(qpsmtpd qpsmtpd-forkserver qpsmtpd-prefork)],
-    clean          => { FILES => [ '*.bak' ], },
+    clean          => { FILES => [ '*.bak', 't/tmp' ], },
 );
 
 sub MY::libscan {

t/Test/Qpsmtpd.pm

@@ -11,6 +11,10 @@ use parent 'Qpsmtpd::SMTP';
 use Qpsmtpd::Constants;
 use Test::Qpsmtpd::Plugin;
 
+if ( ! -d 't/tmp' ) {
+    mkdir 't/tmp' or warn "Could not create temporary testing directory:$!";
+}
+
 sub new_conn {
     ok(my $smtpd = __PACKAGE__->new(), "new");
     ok(

t/config/plugins

@@ -46,7 +46,7 @@ badrcptto
 helo
 
 sender_permitted_from
-greylisting p0f genre,windows
+greylisting p0f genre,windows db_dir ./t/tmp
 
 #auth/auth_checkpassword checkpw /usr/local/vpopmail/bin/vchkpw true /usr/bin/true
 #auth/auth_vpopmail

t/plugin_tests.t

@@ -7,8 +7,3 @@ my $qp = Test::Qpsmtpd->new();
 
 $qp->run_plugin_tests($ARGV[0]);
 
-foreach my $file ("./t/config/greylist.dbm", "./t/config/greylist.dbm.lock") {
-    next if !-f $file;
-    unlink $file;
-}
-

t/plugin_tests/greylisting

@@ -237,7 +237,7 @@ sub test_prune_db {
     };
     for my $test_class (@Qpsmtpd::DB::child_classes) {
         delete $self->{db};
-        eval { $self->db( class => $test_class ) };
+        eval { $self->db( class => $test_class, dir => 't/tmp' ) };
         next if $@;
         $self->db->lock;
         $self->db->flush;
@@ -291,7 +291,7 @@ sub test_greylist {
     my $rcpt   = Qpsmtpd::Address->new( "<$test_email>" );
     for my $test_class (@Qpsmtpd::DB::child_classes) {
         delete $self->{db};
-        eval { $self->db( class => $test_class ) };
+        eval { $self->db( class => $test_class, dir => 't/tmp' ) };
         if ( $@ ) {
             warn "Unable to test greylisting against $test_class: $@";
             next;

t/qpsmtpd-db-file-dbm.t

@@ -6,9 +6,10 @@ use Test::More;
 use lib 'lib';    # test lib/Qpsmtpd (vs site_perl)
 use lib 't';
 
+use Test::Qpsmtpd;
 use_ok('Qpsmtpd::DB::File::DBM');
 
-my $db = Qpsmtpd::DB::File::DBM->new( name => 'testing' );
+my $db = Qpsmtpd::DB::File::DBM->new( name => 'testing', dir => 't/tmp' );
 __new();
 __get();
 __mget();
@@ -106,7 +107,7 @@ sub __untie_gotcha {
     $db->flush;
     $db->set( cut => 'itout' );
     $db->unlock;
-    my $db2 = Qpsmtpd::DB::File::DBM->new( name => 'testing' );
+    my $db2 = Qpsmtpd::DB::File::DBM->new( name => 'testing', dir => 't/tmp' );
     $db2->lock;
     is( $db2->get('cut'), 'itout',
         'get() in second db handle reads key set in first handle' );