+
+if (eval { require JSON }) {
+ ok(eval { CGI::Ex::Conf::conf_write($file, {foo => "bar"}, {file_type => 'json'}) }, "Could JSON write") || diag($@);
+ my $ref = eval { CGI::Ex::Conf::conf_read($file, {file_type => 'json'}) };
+ is(eval { $ref->{'foo'} }, 'bar', "Could JSON read");
+} else {
+ SKIP: {
+ skip("Can't test read/write of json", 2);
+ };
+}
+
+if (eval { require YAML }) {
+ ok(eval { CGI::Ex::Conf::conf_write($file, {foo => "bar2"}, {file_type => 'yaml'}) }, "Could YAML write") || diag($@);
+ my $ref = eval { CGI::Ex::Conf::conf_read($file, {file_type => 'yaml'}) };
+ is(eval { $ref->{'foo'} }, 'bar2', "Could YAML read");
+} else {
+ SKIP: {
+ skip("Can't test read/write of yaml", 2);
+ };
+}
+
+if (eval { require Data::Dumper }) {
+ ok(eval { CGI::Ex::Conf::conf_write($file, {foo => "bar2"}, {file_type => 'pl'}) }, "Could Perl write") || diag($@);
+ my $ref = eval { CGI::Ex::Conf::conf_read($file, {file_type => 'pl'}) };
+ is(eval { $ref->{'foo'} }, 'bar2', "Could perl read");
+} else {
+ SKIP: {
+ skip("Can't test read/write of pl", 2);
+ };
+}