Import tests for attribute from Mouse's tests

[gitmo/Mouse.git] / t / 020_attributes / 007_attribute_custom_metaclass.t

diff --git a/t/020_attributes/007_attribute_custom_metaclass.t b/t/020_attributes/007_attribute_custom_metaclass.t
new file mode 100644 (file)
index 0000000..1d3c977
--- /dev/null
+++ b/t/020_attributes/007_attribute_custom_metaclass.t
@@ -0,0 +1,96 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 16;
+use Test::Exception;
+
+
+
+{
+    package Foo::Meta::Attribute;
+    use Mouse;
+
+    extends 'Mouse::Meta::Attribute';
+
+    around 'new' => sub {
+        my $next = shift;
+        my $self = shift;
+        my $name = shift;
+        $next->($self, $name, (is => 'rw', isa => 'Foo'), @_);
+    };
+
+    package Foo;
+    use Mouse;
+
+    has 'foo' => (metaclass => 'Foo::Meta::Attribute');
+}
+{
+    my $foo = Foo->new;
+    isa_ok($foo, 'Foo');
+
+    my $foo_attr = Foo->meta->get_attribute('foo');
+    isa_ok($foo_attr, 'Foo::Meta::Attribute');
+    isa_ok($foo_attr, 'Mouse::Meta::Attribute');
+
+    is($foo_attr->name, 'foo', '... got the right name for our meta-attribute');
+    ok($foo_attr->has_accessor, '... our meta-attrubute created the accessor for us');
+
+    ok($foo_attr->has_type_constraint, '... our meta-attrubute created the type_constraint for us');
+
+    my $foo_attr_type_constraint = $foo_attr->type_constraint;
+    isa_ok($foo_attr_type_constraint, 'Mouse::Meta::TypeConstraint');
+
+    is($foo_attr_type_constraint->name, 'Foo', '... got the right type constraint name');
+
+    local $TODO = '$type_constraint->parent is not reliable';
+    is($foo_attr_type_constraint->parent, 'Object', '... got the right type constraint parent name');
+}
+{
+    package Bar::Meta::Attribute;
+    use Mouse;
+
+    #extends 'Class::MOP::Attribute';
+    extends 'Mouse::Meta::Attribute';
+
+    package Bar;
+    use Mouse;
+
+    ::lives_ok {
+        has 'bar' => (metaclass => 'Bar::Meta::Attribute');
+    } '... the attribute metaclass need not be a Mouse::Meta::Attribute as long as it behaves';
+}
+
+{
+    package Mouse::Meta::Attribute::Custom::Foo;
+    sub register_implementation { 'Foo::Meta::Attribute' }
+
+    package Mouse::Meta::Attribute::Custom::Bar;
+    use Mouse;
+
+    extends 'Mouse::Meta::Attribute';
+
+    package Another::Foo;
+    use Mouse;
+
+    ::lives_ok {
+        has 'foo' => (metaclass => 'Foo');
+    } '... the attribute metaclass alias worked correctly';
+
+    ::lives_ok {
+        has 'bar' => (metaclass => 'Bar', is => 'bare');
+    } '... the attribute metaclass alias worked correctly';
+}
+
+{
+    my $foo_attr = Another::Foo->meta->get_attribute('foo');
+    isa_ok($foo_attr, 'Foo::Meta::Attribute');
+    isa_ok($foo_attr, 'Mouse::Meta::Attribute');
+
+    my $bar_attr = Another::Foo->meta->get_attribute('bar');
+    isa_ok($bar_attr, 'Mouse::Meta::Attribute::Custom::Bar');
+    isa_ok($bar_attr, 'Mouse::Meta::Attribute');
+}
+
+