Moose-2.1405HEADMoose-2.1405master

1 files changed, 76 insertions, 0 deletions

diff --git a/t/cmop/magic.t b/t/cmop/magic.t
new file mode 100644
index 0000000..bfb9dba
--- /dev/null
+++ b/t/cmop/magic.t
@@ -0,0 +1,76 @@
+use strict;
+use warnings;
+
+# Testing magical scalars (using tied scalar)
+# Note that XSUBs do not handle magical scalars automatically.
+
+use Test::More;
+use Test::Fatal;
+
+use Class::Load qw( is_class_loaded load_class );
+use Class::MOP;
+
+use Tie::Scalar;
+
+{
+    package Foo;
+    use metaclass;
+
+    Foo->meta->add_attribute('bar' =>
+        reader => 'get_bar',
+        writer => 'set_bar',
+    );
+
+    Foo->meta->add_attribute('baz' =>
+        accessor => 'baz',
+    );
+
+    Foo->meta->make_immutable();
+}
+
+{
+    tie my $foo, 'Tie::StdScalar', Foo->new(bar => 100, baz => 200);
+
+    is $foo->get_bar, 100, 'reader with tied self';
+    is $foo->baz,     200, 'accessor/r with tied self';
+
+    $foo->set_bar(300);
+    $foo->baz(400);
+
+    is $foo->get_bar, 300, 'writer with tied self';
+    is $foo->baz,     400, 'accessor/w with tied self';
+}
+
+{
+    my $foo = Foo->new();
+
+    tie my $value, 'Tie::StdScalar', 42;
+
+    $foo->set_bar($value);
+    $foo->baz($value);
+
+    is $foo->get_bar, 42, 'reader/writer with tied value';
+    is $foo->baz,     42, 'accessor with tied value';
+}
+
+{
+    my $x = tie my $value, 'Tie::StdScalar', 'Class::MOP';
+
+    is( exception { load_class($value) }, undef, 'load_class(tied scalar)' );
+
+    $value = undef;
+    $x->STORE('Class::MOP'); # reset
+
+    is( exception {
+        ok is_class_loaded($value);
+    }, undef, 'is_class_loaded(tied scalar)' );
+
+    $value = undef;
+    $x->STORE(\&Class::MOP::get_code_info); # reset
+
+    is( exception {
+        is_deeply [Class::MOP::get_code_info($value)], [qw(Class::MOP get_code_info)], 'get_code_info(tied scalar)';
+    }, undef );
+}
+
+done_testing;