Merge remote branch 'myronmarston/multiple_response_headers'

* myronmarston/multiple_response_headers:
  Ensure multiple values for the same response header gets returned from #get_fields as an array of values, rather than an array-of-an-array of values.

lib/fake_web/responder.rb

@@ -23,7 +23,13 @@ def response(&block)
         code, msg = meta_information
         response = Net::HTTPResponse.send(:response_class, code.to_s).new("1.0", code.to_s, msg)
         response.instance_variable_set(:@body, body)
-        headers_extracted_from_options.each { |name, value| response[name] = value }
+        headers_extracted_from_options.each do |name, value|
+          if value.respond_to?(:each)
+            value.each { |v| response.add_field(name, v) }
+          else
+            response[name] = value
+          end
+        end
       end
 
       response.instance_variable_set(:@read, true)

test/test_response_headers.rb

@@ -29,6 +29,13 @@ def test_cookies_when_registering_with_file_and_set_cookie_header
     assert_equal "user_id=1; example=yes", response['Set-Cookie']
   end
 
+  def test_multiple_set_cookie_headers
+    FakeWeb.register_uri(:get, "http://example.com/with_two_cookies", :body => 'body',
+                                                      :set_cookie => ["user_id=2", "example=yes"])
+    response = Net::HTTP.start("example.com") { |query| query.get("/with_two_cookies") }
+    assert_equal ["user_id=2", "example=yes"], response.get_fields('Set-Cookie')
+  end
+
   def test_registering_with_baked_response_ignores_header_options
     fake_response = Net::HTTPOK.new('1.1', '200', 'OK')
     fake_response["Server"] = "Apache/1.3.27 (Unix)"