my $builder = t::lib::TestBuilder->new;
my $dbh = C4::Context->dbh;
+# FIXME: SessionStorage defaults to mysql, but it seems to break transaction
+# handling
+t::lib::Mocks::mock_preference( 'SessionStorage', 'tmp' );
+
$schema->storage->txn_begin;
subtest 'checkauth() tests' => sub {