--- /dev/null
+#!perl
+use strict;
+use warnings;
+
+use File::Path ();
+use File::Spec ();
+use File::Basename ();
+
+print "Creating compatibility tests in xt/compatibility/* ...\n";
+
+File::Path::rmtree(File::Spec->catfile('xt', 'compatibility'));
+
+# some test does not pass... currently skip it.
+my %SKIP_TEST = (
+ '016-trigger.t' => "trigger's argument is incompatble :(",
+ '810-isa-or.t' => "Mouse has a [BUG]",
+
+ '052-undefined-type-in-union.t' => "Mouse accepts undefined type as a member of union types",
+ '054-anon-leak.t' => 'Moose has memory leaks',
+
+ '600-tiny-tiny.t' => "Moose doesn't support ::Tiny",
+ '601-tiny-mouse.t' => "Moose doesn't support ::Tiny",
+ '602-mouse-tiny.t' => "Moose doesn't support ::Tiny",
+ '603-mouse-pureperl.t'=> "Moose doesn't have ::PurePerl",
+
+ '031_roles_applied_in_create.t' => 't/lib/* classes are not Moose classes/roles',
+);
+
+my @compat_tests;
+
+File::Find::find(
+ {
+ wanted => sub {
+ return unless -f $_;
+
+ return if /failing/; # skip tests in failing/ directories which are Moose specific
+
+ return if /with_moose/; # tests with Moose
+ return if /100_bugs/; # some tests require Mouse specific files
+ return if /deprecated/;
+
+ my $basename = File::Basename::basename($_);
+ return if $basename =~ /^\./;
+
+ if(exists $SKIP_TEST{$basename}){
+ print "# skip $basename because: $SKIP_TEST{$basename}\n";
+ return;
+ }
+
+ my $dirname = File::Basename::dirname($_);
+
+ my $tmpdir = File::Spec->catfile('xt', 'compatibility', $dirname);
+ File::Path::mkpath($tmpdir);
+
+ my $tmpfile = File::Spec->catfile($tmpdir, $basename);
+ open my $wfh, '>', $tmpfile or die $!;
+ print $wfh do {
+ my $src = do {
+ open my $rfh, '<', $_ or die $!;
+ my $s = do { local $/; <$rfh> };
+ close $rfh;
+ $s;
+ };
+ $src =~ s/Mouse::(?:Util::)?is_class_loaded/Class::MOP::is_class_loaded/g;
+ $src =~ s/Mouse::(?:Util::)?load_class/Class::MOP::load_class/g;
+ $src =~ s/Mouse/Moose/g;
+ $src;
+ };
+ close $wfh;
+ push @compat_tests, $tmpfile;
+ },
+ no_chdir => 1
+ },
+ 't',
+);
+print "Compatibility tests created.\n";
+
+clean_files("@compat_tests"); # defined in main
+
+