From 4a66f09e6dd062a211dc70d1534066616e377997 Mon Sep 17 00:00:00 2001
From: AkitaOnRails <fabioakita@gmail.com>
Date: Mon, 24 May 2010 04:10:05 -0300
Subject: [PATCH] Adding support for the PATCH Verb as it was already approved (http://www.innoq.com/blog/st/2010/03/rfc_5789_patch_method_for_http.html)

---
 lib/rack/mock.rb              |    5 +++--
 lib/rack/request.rb           |    1 +
 test/spec_rack_auth_digest.rb |    8 ++++++++
 test/spec_rack_mock.rb        |    4 ++++
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/rack/mock.rb b/lib/rack/mock.rb
index e8bc8e4..30ed8ae 100644
--- a/lib/rack/mock.rb
+++ b/lib/rack/mock.rb
@@ -9,12 +9,12 @@ module Rack
   # Rack::MockRequest helps testing your Rack application without
   # actually using HTTP.
   #
-  # After performing a request on a URL with get/post/put/delete, it
+  # After performing a request on a URL with get/post/put/patch/delete, it
   # returns a MockResponse with useful helper methods for effective
   # testing.
   #
   # You can pass a hash with additional configuration to the
-  # get/post/put/delete.
+  # get/post/put/patch/delete.
   # <tt>:input</tt>:: A String or IO-like to be used as rack.input.
   # <tt>:fatal</tt>:: Raise a FatalWarning if the app writes to rack.errors.
   # <tt>:lint</tt>:: If true, wrap the application in a Rack::Lint.
@@ -56,6 +56,7 @@ module Rack
     def get(uri, opts={})    request("GET", uri, opts)    end
     def post(uri, opts={})   request("POST", uri, opts)   end
     def put(uri, opts={})    request("PUT", uri, opts)    end
+    def patch(uri, opts={})  request("PATCH", uri, opts)  end
     def delete(uri, opts={}) request("DELETE", uri, opts) end
 
     def request(method="GET", uri="", opts={})
diff --git a/lib/rack/request.rb b/lib/rack/request.rb
index b3de1ce..50ffef5 100644
--- a/lib/rack/request.rb
+++ b/lib/rack/request.rb
@@ -83,6 +83,7 @@ module Rack
     def get?;            request_method == "GET"                  end
     def post?;           request_method == "POST"                 end
     def put?;            request_method == "PUT"                  end
+    def patch?;          request_method == "PATCH"                end
     def delete?;         request_method == "DELETE"               end
     def head?;           request_method == "HEAD"                 end
 
diff --git a/test/spec_rack_auth_digest.rb b/test/spec_rack_auth_digest.rb
index a980acc..6a5ec7e 100644
--- a/test/spec_rack_auth_digest.rb
+++ b/test/spec_rack_auth_digest.rb
@@ -219,6 +219,14 @@ context 'Rack::Auth::Digest::MD5' do
     end
   end
 
+  specify 'should return application output if correct credentials given for PATCH (using method override of POST)' do
+    @request = Rack::MockRequest.new(protected_app_with_method_override)
+    request_with_digest_auth 'POST', '/', 'Alice', 'correct-password', :input => "_method=patch" do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Alice'
+    end
+  end
+
   specify 'realm as optional constructor arg' do
     app = Rack::Auth::Digest::MD5.new(unprotected_app, realm) { true }
     assert_equal realm, app.realm
diff --git a/test/spec_rack_mock.rb b/test/spec_rack_mock.rb
index ca52398..3d90d61 100644
--- a/test/spec_rack_mock.rb
+++ b/test/spec_rack_mock.rb
@@ -56,6 +56,10 @@ context "Rack::MockRequest" do
     env = YAML.load(res.body)
     env["REQUEST_METHOD"].should.equal "PUT"
 
+    res = Rack::MockRequest.new(app).patch("", :input => "foo")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "PATCH"
+
     res = Rack::MockRequest.new(app).delete("", :input => "foo")
     env = YAML.load(res.body)
     env["REQUEST_METHOD"].should.equal "DELETE"
-- 
1.7.0