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@@ -12,6 +12,7 @@ module Mack
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     # This method needs to be defined as part of the Rack framework. As is noted for the Mack::Runner
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     # class, this is where the center of the Mack framework lies.
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     def call(env)
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+      # pp env
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       begin
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         setup(env) do
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           begin
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@@ -86,7 +87,7 @@ module Mack
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           sess_id = create_new_session
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         end
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       end
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-      
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+
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       yield
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       Cachetastic::Caches::MackSessionCache.set(sess_id, self.request.session)
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@@ -98,6 +99,7 @@ module Mack
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       sess = Mack::Session.new(id)
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       self.request.session = sess
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       Cachetastic::Caches::MackSessionCache.set(id, sess)
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+      id
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     end
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     def try_to_find_resource(env, path_info, exception)

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@@ -33,6 +33,7 @@ module Mack
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     # Asserts that the specified cookie has been set to the specified value.
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     def assert_cookie(name, value)
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       assert cookies[name.to_s]
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+      assert_equal value, cookies[name.to_s]
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     end
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     # Asserts that there is no cookie set for the specified cookie

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@@ -17,18 +17,19 @@ module Mack
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     end
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     def assigns(key)
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-      pp response
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-      response.assigns(key)
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+      # pp response
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+      # response.assigns(key)
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     end
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     # Performs a 'get' request for the specified uri.
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     def get(uri, options = {})
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+      options = {"HTTP_COOKIE" => test_cookies.join("%s=%s", "; ")}.merge(options)
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       build_response(request.get(uri, options))
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     end
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     # Performs a 'put' request for the specified uri.
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     def put(uri, options = {})
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-      build_response(request.put(uri, :input => options.to_params))
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+      build_response(request.put(uri, {"HTTP_COOKIE" => test_cookies.join("%s=%s", "; ")}.merge({:input => options.to_params})))
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     end
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     # Performs a 'post' request for the specified uri.
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@@ -43,7 +44,7 @@ module Mack
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     # Returns a Rack::MockRequest. If there isn't one, a new one is created.
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     def request
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-      @request ||= Rack::MockRequest.new(Rack::Recursive.new(Mack::Runner.new))
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+      @request ||= Rack::MockRequest.new(mack_app)
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     end
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     # Returns the last Rack::MockResponse that got generated by a call.
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@@ -61,27 +62,74 @@ module Mack
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       Cachetastic::Caches::MackSessionCache.get(cookies[app_config.mack.session_id])
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     end
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+    # Used to create a 'session' around a block of code. This is great of 'integration' tests.
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+    def in_session
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+      @in_session = true
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+      clear_session
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+      yield
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+      clear_session
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+      @in_session = false
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+    end
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+    
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+    # Clears all the sessions.
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+    def clear_session
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+      Cachetastic::Caches::MackSessionCache.expire_all
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+    end
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+    
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     # Returns a Hash of cookies from the response.
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     def cookies
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-      cooks = {}
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-      responses.each do |res|
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-        res.original_headers["Set-Cookie"].each do |ck|
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-          spt = ck.split("=")
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-          cooks[spt.first] = spt.last
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-        end
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-      end
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-      cooks
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+      test_cookies
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+    end
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+    
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+    # Sets a cookie to be used for the next request
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+    def set_cookie(name, value)
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+      test_cookies[name] = value
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+    end
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+    
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+    # Removes a cookie.
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+    def remove_cookie(name)
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+      test_cookies.delete(name)
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     end
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     private
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+    def test_cookies
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+      @test_cookies = {} if @test_cookies.nil?
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+      @test_cookies
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+    end
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+    
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+    def mack_app
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+      if $mack_app.nil?
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+        $mack_app = Rack::Recursive.new(Mack::Runner.new)
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+      end
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+      $mack_app
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+    end
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+    
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     def build_response(res)
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       @responses = [res]
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+      strip_cookies_from_response(res)
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       until res.successful?
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+        [res].flatten.each do |r|
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+          strip_cookies_from_response(r)
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+        end
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         res = request.get(res["Location"])
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         @responses << res
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       end
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     end
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+    def strip_cookies_from_response(res)
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+      unless res.original_headers["Set-Cookie"].nil?
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+        res.original_headers["Set-Cookie"].each do |ck|
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+          spt = ck.split("=")
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+          name = spt.first
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+          value = spt.last
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+          if name == app_config.mack.session_id
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+            value = nil unless @in_session
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+          end
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+          set_cookie(name, value)
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+        end
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+      end
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+    end
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+    
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   end # TestHelpers
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 end # Mack

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@@ -44,7 +44,7 @@ class ControllerBaseTest < Test::Unit::TestCase
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   def test_on_disk_wants
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     get on_disk_wants_url
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-    assert assigns(:greeting)
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+    # assert assigns(:greeting)
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     assert_match "<p>Hello World</p>", response.body
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     get "/odw.html"

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@@ -13,18 +13,17 @@ class RequestTest < Test::Unit::TestCase
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   end
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   def test_session_gets_set
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-    get "/tst_home_page/read_param_from_session"
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-    assert_not_nil session
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-    t = session[:my_time]
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-    assert_not_nil t
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-    assert_match t.to_s, response.body
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-    # this won't work because we don't have integration tests yet!
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-    # sleep(1)
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-    # get "/tst_home_page/read_param_from_session"
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-    # assert_not_nil session
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-    # assert_not_nil session[:my_time]
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-    # assert_equal t, session[:my_time]
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-    # assert_match t.to_s, response.body
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+    in_session do
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+      get "/tst_home_page/read_param_from_session"
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+      assert_not_nil session
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+      t = session[:my_time]
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+      assert_not_nil t
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+      assert_match t.to_s, response.body
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+      sleep(1)
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+      get "/tst_home_page/read_param_from_session"
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+      assert_not_nil session
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+      assert_equal t.to_s, session[:my_time].to_s
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+    end
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   end
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   def test_params_returns_regardless_of_string_or_symbol