merged with delegation_bugs branch

[gitmo/MooseX-ClassAttribute.git] / t / 08-role-composition-of-delegates.t

diff --git a/t/08-role-composition-of-delegates.t b/t/08-role-composition-of-delegates.t
new file mode 100644 (file)
index 0000000..296ee0e
--- /dev/null
+++ b/t/08-role-composition-of-delegates.t
@@ -0,0 +1,65 @@
+
+# Reported in https://rt.cpan.org/Public/Bug/Display.html?id=59572
+
+use strict;
+use warnings;
+
+use Test::More tests => 4;
+#use Test::NoWarnings;
+use Test::Exception;
+
+{
+    package Role1;
+    use Moose::Role;
+
+    # I do nothing!
+}
+{
+    package Role2;
+
+    use Moose::Role;
+    use MooseX::ClassAttribute;
+
+    class_has attr => (
+        is => 'ro', isa => 'HashRef[Str]',
+        lazy => 1,
+        default => sub { {} },
+        traits => ['Hash'],
+        handles => {
+            has_attr => 'exists',
+        },
+    );
+    
+    has foo => ( is => 'rw' );
+
+    sub normal_method
+    {
+        Test::More::pass('a regular method from the role is composed');
+    }
+}
+
+{
+    package Foo;
+    use strict; use warnings;
+    use Moose;
+    with 'Role1', 'Role2';
+    1;
+}
+
+package main;
+local $TODO = 'Class attributes are lost during role composition';
+# this runs, so Role2 did get composed...
+Foo->normal_method;
+ok(Foo->can('foo'), 'Standard attribute applied ok');
+
+# Except the delegated method ended up in the wrong place!
+
+# ..and MX::Class never got applied properly!
+ok(Moose::Util::does_role(Foo->meta, 'MooseX::ClassAttribute::Trait::Class'),
+    'metaclass gets MX:CA metaclass trait');
+
+# in Moose 1.08/MooseX::ClassAttribute 0.16, this dies with:
+# Can't locate object method "has_attr" via package "Foo"
+lives_ok { Foo->has_attr('key') }
+    'Delegated method from native attribute trait is properly composed from a role composed in a list of roles';
+