X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=t%2F020_attributes%2F022_illegal_options_for_inheritance.t;fp=t%2F020_attributes%2F022_illegal_options_for_inheritance.t;h=014d9465604d2dee898b2f83c47a5c8af93cabfa;hp=0000000000000000000000000000000000000000;hb=4a07d07686d449924ad2ace3cffa03a79fe75951;hpb=df7e47294bc932e837f0548f61125e84fe56eb94

diff --git a/t/020_attributes/022_illegal_options_for_inheritance.t b/t/020_attributes/022_illegal_options_for_inheritance.t
new file mode 100644
index 0000000..014d946
--- /dev/null
+++ b/t/020_attributes/022_illegal_options_for_inheritance.t
@@ -0,0 +1,80 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+use Test::More;
+use Test::Exception;
+
+{
+    package Foo;
+    use Mouse;
+
+    has foo => (
+        is => 'ro',
+    );
+
+    has bar => (
+        clearer => 'clear_bar',
+    );
+}
+
+{
+    package Foo::Sub;
+    use Mouse;
+
+    extends 'Foo';
+
+    ::throws_ok { has '+foo' => (is => 'rw') } qr/illegal/, "can't override is";
+    ::throws_ok { has '+foo' => (reader => 'bar') } qr/illegal/, "can't override reader";
+    ::lives_ok { has '+foo' => (clearer => 'baz') }  "can override unspecified things";
+
+    ::throws_ok { has '+bar' => (clearer => 'quux') }  qr/illegal/, "can't override clearer";
+    ::lives_ok { has '+bar' => (predicate => 'has_bar') }  "can override unspecified things";
+}
+
+{
+    package Bar::Meta::Attribute;
+    use Mouse::Role;
+
+    has my_illegal_option => (is => 'ro');
+
+    around illegal_options_for_inheritance => sub {
+        return (shift->(@_), 'my_illegal_option');
+    };
+}
+
+{
+    package Bar;
+    use Mouse;
+
+    ::lives_ok {
+        has bar => (
+            traits            => ['Bar::Meta::Attribute'],
+            my_illegal_option => 'FOO',
+            is                => 'bare',
+        );
+    } "can use illegal options";
+
+    has baz => (
+        traits => ['Bar::Meta::Attribute'],
+        is     => 'bare',
+    );
+}
+
+{
+    package Bar::Sub;
+    use Mouse;
+
+    extends 'Bar';
+
+    ::throws_ok { has '+bar' => (my_illegal_option => 'BAR') }
+                qr/illegal/,
+                "can't override illegal attribute";
+    ::lives_ok { has '+baz' => (my_illegal_option => 'BAR') }
+               "can add illegal option if superclass doesn't set it";
+}
+
+my $bar_attr = Bar->meta->get_attribute('bar');
+ok((grep { $_ eq 'my_illegal_option' } $bar_attr->illegal_options_for_inheritance) > 0, '... added my_illegal_option as illegal option for inheritance');
+
+done_testing;