check if default overloads ->()

[gitmo/Moo.git] / t / method-generate-accessor.t

diff --git a/t/method-generate-accessor.t b/t/method-generate-accessor.t
index 6bd74e4..7043a4b 100644 (file)
--- a/t/method-generate-accessor.t
+++ b/t/method-generate-accessor.t
@@ -25,10 +25,46 @@ like(
   qr/Unknown is purple/, 'is purple rejected'
 );
 
+like(
+  exception { $gen->generate_method('Foo' => 'four' => { is => 'ro', default => 5 }) },
+  qr/Invalid default/, 'default - scalar rejected'
+);
+
+like(
+  exception { $gen->generate_method('Foo' => 'five' => { is => 'ro', default => [] }) },
+  qr/Invalid default/, 'default - arrayref rejected'
+);
+
+is(
+  exception { $gen->generate_method('Foo' => 'six' => { is => 'ro', default => sub { 5 } }) },
+  undef, 'default - coderef accepted'
+);
+
+is(
+  exception { $gen->generate_method('Foo' => 'seven' => { is => 'ro', default => bless sub { 5 } => 'Blah' }) },
+  undef, 'default - blessed sub accepted'
+);
+
+{
+  package WithOverload;
+  use overload '&{}' => sub { sub { 5 } };
+  sub new { bless {} }
+}
+
+is(
+  exception { $gen->generate_method('Foo' => 'eight' => { is => 'ro', default => WithOverload->new }) },
+  undef, 'default - object with overloaded ->() accepted'
+);
+
+like(
+  exception { $gen->generate_method('Foo' => 'nine' => { is => 'ro', default => bless {} => 'Blah' }) },
+  qr/Invalid default/, 'default - object rejected'
+);
+
 my $foo = Foo->new(one => 1);
 
 is($foo->one, 1, 'ro reads');
-$foo->one(-3) unless $Method::Generate::Accessor::CAN_HAZ_XS;
+ok(exception { $foo->one(-3) }, 'ro dies on write attempt');
 is($foo->one, 1, 'ro does not write');
 
 is($foo->two, undef, 'rw reads');