Unescape the values passed to the sinatra test helpers

lib/webrat/sinatra.rb

@@ -20,6 +20,7 @@ module Webrat
     %w(get head post put delete).each do |verb|
       define_method(verb) do |*args| # (path, data, headers = nil)
         path, data, headers = *args
+        data = data.inject({}) {|data, (key,value)| data[key] = Rack::Utils.unescape(value); data }
         params = data.merge(:env => headers || {})
         self.__send__("#{verb}_it", path, params)
       end

spec/integration/sinatra/app.rb

@@ -17,6 +17,7 @@ end
  
 post "/go" do
   @user = params[:name]
+  @email = params[:email]
   erb :hello
 end
  
@@ -36,10 +37,17 @@ __END__
  
 @@ go
 <form method="post" action="/go">
+  <div>
     <label for="name">Name</label>
     <input type="text" name="name" id="name">
+  </div>
+  <div>
+    <label for="email">Email</label>
+    <input type="text" name="email" id="email">
+  </div>
   <input type="submit" value="Submit" />
 </form>
  
 @@ hello
 <p>Hello, <%= @user %></p>
+<p>Your email is: <%= @email %></p>

spec/integration/sinatra/test/webrat_test.rb

@@ -12,9 +12,11 @@ class WebratTest < Test::Unit::TestCase
   def test_submits_form
     visit "/go"
     fill_in "Name", :with => "World"
+    fill_in "Email", :with => "world@example.org"
     click_button "Submit"
     
     assert response_body.include?("Hello, World")
+    assert response_body.include?("Your email is: world@example.org")
   end
   
   def test_follows_redirects