X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F001_mouse%2F802-coerce_multi_class.t;fp=t%2F001_mouse%2F802-coerce_multi_class.t;h=c899374c9e487f9408e79426a62f752849d2dcd6;hb=849b02a951189021f7c7253121e1974a26e3162b;hp=0000000000000000000000000000000000000000;hpb=034587d897c53d4df84085a9229334bd2d51f1c6;p=gitmo%2FMouse.git

diff --git a/t/001_mouse/802-coerce_multi_class.t b/t/001_mouse/802-coerce_multi_class.t
new file mode 100644
index 0000000..c899374
--- /dev/null
+++ b/t/001_mouse/802-coerce_multi_class.t
@@ -0,0 +1,115 @@
+use strict;
+use warnings;
+use Test::More tests => 13;
+
+{
+    package Response::Headers;
+    use Mouse;
+    has 'foo' => ( is => 'rw' );
+}
+{
+    package Request::Headers;
+    use Mouse;
+    has 'foo' => ( is => 'rw' );
+}
+
+{
+    package Response;
+    use Mouse;
+    use Mouse::Util::TypeConstraints;
+
+    subtype 'Headers' => as 'Object', where { $_->isa('Response::Headers') };
+    coerce 'Headers' =>
+        from 'HashRef' => via {
+            Response::Headers->new(%{ $_ });
+        },
+    ;
+
+    has headers => (
+        is     => 'rw',
+        isa    => 'Headers',
+        coerce => 1,
+    );
+}
+
+eval {
+    package Request;
+    use Mouse::Util::TypeConstraints;
+
+    type 'Headers' => where { defined $_ && eval { $_->isa('Request::Headers') } };
+};
+like $@, qr/The type constraint 'Headers' has already been created in Response and cannot be created again in Request/;
+
+eval {
+    package Request;
+    use Mouse::Util::TypeConstraints;
+
+    coerce 'TooBad' =>
+        from 'HashRef' => via {
+            Request::Headers->new(%{ $_ });
+        },
+    ;
+};
+like $@, qr/Cannot find type 'TooBad', perhaps you forgot to load it./;
+
+eval {
+    package Request;
+    use Mouse::Util::TypeConstraints;
+
+    coerce 'Headers' =>
+        from 'HashRef' => via {
+            Request::Headers->new(%{ $_ });
+        },
+    ;
+};
+like $@, qr/A coercion action already exists for 'HashRef'/;
+
+eval {
+    package Request;
+    use Mouse::Util::TypeConstraints;
+
+    coerce 'Int' =>
+        from 'XXX' => via {
+            1
+        },
+    ;
+};
+like $@, qr/Could not find the type constraint \(XXX\) to coerce from/;
+
+eval {
+    package Request;
+    use Mouse::Util::TypeConstraints;
+
+    coerce 'Headers' =>
+        from 'ArrayRef' => via {
+            Request::Headers->new(%{ $_ });
+        },
+    ;
+};
+ok !$@;
+
+{
+    package Request;
+    use Mouse;
+
+    has headers => (
+        is     => 'rw',
+        isa    => 'Headers',
+        coerce => 1,
+    );
+}
+
+my $req = Request->new(headers => { foo => 'bar' });
+isa_ok($req->headers, 'Response::Headers');
+is($req->headers->foo, 'bar');
+$req->headers({foo => 'yay'});
+isa_ok($req->headers, 'Response::Headers');
+is($req->headers->foo, 'yay');
+
+my $res = Response->new(headers => { foo => 'bar' });
+isa_ok($res->headers, 'Response::Headers');
+is($res->headers->foo, 'bar');
+$res->headers({foo => 'yay'});
+isa_ok($res->headers, 'Response::Headers');
+is($res->headers->foo, 'yay');
+