generate moose compatibility test automatically

diff --git a/Makefile.PL b/Makefile.PL
index 5390167..c694d47 100755 (executable)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -12,5 +12,63 @@ requires 'Scalar::Util' => 1.14;
 build_requires 'Test::Exception';
 build_requires 'Test::More';
 
+if ($Module::Install::AUTHOR) {
+    if (eval "package foo; use Moose; 1;") {
+        if (eval 'use Module::Install::AuthorTests; 1') {
+            create_moose_compatibility_test();
+            recursive_author_tests('xt');
+        } else {
+            print "you don't have a M::I::AuthorTests.\n";
+        }
+    } else {
+        print "you don't have a moose. skipping moose compatibility test\n";
+    }
+}
+
 auto_include;
 WriteAll;
+
+sub create_moose_compatibility_test {
+    require Path::Class;
+    Path::Class->import('file', 'dir');
+
+    # some test does not pass... currently skip it.
+    my %SKIP_TEST = (
+        '016-trigger.t'    => "trigger's argument is incompatble :(",
+        '020-load-class.t' => "&Moose::is_class_loaded doesn't exists",
+        '019-handles.t'    => 'incompatible',
+        '025-more-isa.t'   => 'Class::MOP::is_class_loaded is not compatible with Mouse::is_class_loaded',
+        '029-new.t'        => 'Class->new(undef) incompatible',
+        '010-isa-or.t'     => 'Mouse has a [BUG]',
+        '044-attribute-metaclass.t' => 'Moose::Meta::Attribute does not have a "create"',
+        '047-attribute-metaclass-role.t' => 'Moose::Meta::Attribute does not have a "create"',
+        '201-squirrel.t'      => 'skip Squirrel',
+        '202-squirrel-role.t' => 'Squirrel is ...',
+        '400-define-role.t'   => 'incompatibility',
+        '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",
+        '031_roles_applied_in_create.t' => 'wtf?',
+    );
+
+    dir('t')->recurse(
+        callback => sub {
+            my $f = shift;
+            return if $f->is_dir;
+            return if $f =~ /\.sw[po]$/;
+            return if $SKIP_TEST{$f->basename};
+
+            my $dstfile = dir('xt', 'compatibility')->file($f);
+            $dstfile->dir->mkpath();
+
+            my $fh = $dstfile->openw();
+            $fh->print(do {
+                local $_ = $f->slurp;
+                s/Mouse/Moose/g;
+                $_;
+            });
+            $fh->close();
+        },
+    );
+}
+