rack: add test for Content-ID handling

Author: kratob

rack/test/multipart/content_id

@@ -0,0 +1,11 @@
+--AaB03x
+Content-Disposition: form-data
+Content-ID: name-via-content-id
+
+Larry
+--AaB03x
+Content-Disposition: form-data; name="name-via-disposition"
+Content-Type: text/plain
+
+Berry
+--AaB03x--

rack/test/spec_multipart.rb

@@ -174,6 +174,13 @@ def rd.length
     params.keys.should.not.include "files"
   end
 
+  should "use Content-ID header for the name, if no name is given" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:content_id))
+    params = Rack::Multipart.parse_multipart(env)
+    params["name-via-content-id"].should.equal "Larry"
+    params["name-via-disposition"].should.equal "Berry"
+  end
+
   should "parse multipart/mixed" do
     env = Rack::MockRequest.env_for("/", multipart_fixture(:mixed_files))
     params = Rack::Utils::Multipart.parse_multipart(env)