add Web::Response->to_app (backported from Plack e3d0dde)

2 files changed, 31 insertions, 0 deletions

diff --git a/lib/Web/Response.pm b/lib/Web/Response.pm
index ae22bc0..f9d0bb5 100644
--- a/lib/Web/Response.pm
+++ b/lib/Web/Response.pm
@@ -158,6 +158,11 @@ sub finalize {
     });
 }
 
+sub to_app {
+    my $self = shift;
+    return sub { $self->finalize };
+}
+
 sub _finalize_streaming {
     my $self = shift;
 
@@ -360,6 +365,11 @@ Returns a valid L<PSGI> response, based on the values given. This can be either
 an arrayref or a coderef, depending on if an immediate or streaming response
 was provided. If both were provided, the streaming response will be preferred.
 
+=method to_app
+
+Returns a PSGI application which just returns the response in this object
+directly.
+
 =cut
 
 1;
diff --git a/t/response-to_app.t b/t/response-to_app.t
new file mode 100644
index 0000000..703953d
--- /dev/null
+++ b/t/response-to_app.t
@@ -0,0 +1,21 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+use Plack::Test;
+
+use HTTP::Request::Common;
+use Web::Response;
+
+my $res = Web::Response->new(status => 200);
+$res->content("hello");
+
+test_psgi $res->to_app, sub {
+    my $cb = shift;
+
+    my $res = $cb->(GET "/");
+    is $res->code, 200, 'response code';
+    is $res->content, 'hello', 'content';
+};
+
+done_testing;