tests for $CurrentAttribute and __DIE__ handlers in isa checks

diff --git a/t/accessor-isa.t b/t/accessor-isa.t
index 01a005c..8f44500 100644 (file)
--- a/t/accessor-isa.t
+++ b/t/accessor-isa.t
@@ -120,4 +120,38 @@ is(
 
 is(LazyFoo->new->less_than_three, 2, 'Correct builder value returned ok');
 
+{
+  package Fizz;
+
+  use Moo;
+
+  has attr1 => (
+    is => 'ro',
+    isa => sub {
+      no warnings 'once';
+      my $attr = $Method::Generate::Accessor::CurrentAttribute;
+      die bless [@$attr{'name', 'init_arg', 'step'}], 'MyException';
+    },
+    init_arg => 'attr_1',
+  );
+}
+
+my $e = exception { Fizz->new(attr_1 => 5) };
+is(
+  ref($e),
+  'MyException',
+  'Exception objects passed though correctly',
+);
+
+is($e->[0], 'attr1', 'attribute name available in isa check');
+is($e->[1], 'attr_1', 'attribute init_arg available in isa check');
+is($e->[2], 'isa check', 'step available in isa check');
+
+{
+  my $called;
+  local $SIG{__DIE__} = sub { $called++; die $_[0] };
+  my $e = exception { Fizz->new(attr_1 => 5) };
+  is($called, 1, '__DIE__ handler called if set')
+}
+
 done_testing;