forgot to add these

backup.rails2.3/lib/authenticated_test_helper.rb

@@ -0,0 +1,113 @@
+module AuthenticatedTestHelper
+  # Sets the current user in the session from the user fixtures.
+  def login_as(user)
+    @request.session['user_id'] = user ? users(user).id : nil
+  end
+
+  def content_type(type)
+    @request.env['Content-Type'] = type
+  end
+
+  def accept(accept)
+    @request.env["HTTP_ACCEPT"] = accept
+  end
+
+  def authorize_as(user)
+    if user
+      @request.env["HTTP_AUTHORIZATION"] = "Basic #{Base64.encode64("#{users(user).login}:test")}"
+      accept       'application/xml'
+      content_type 'application/xml'
+    else
+      @request.env["HTTP_AUTHORIZATION"] = nil
+      accept       nil
+      content_type nil
+    end
+  end
+
+  # http://project.ioni.st/post/217#post-217
+  #
+  #  def test_new_publication
+  #    assert_difference(Publication, :count) do
+  #      post :create, :publication => {...}
+  #      # ...
+  #    end
+  #  end
+  # 
+  def assert_difference(object, method = nil, difference = 1)
+    initial_value = object.send(method)
+    yield
+    assert_equal initial_value + difference, object.send(method), "#{object}##{method}"
+  end
+
+  def assert_no_difference(object, method, &block)
+    assert_difference object, method, 0, &block
+  end
+
+  # Assert the block redirects to the login
+  # 
+  #   assert_requires_login(:bob) { |c| c.get :edit, :id => 1 }
+  #
+  def assert_requires_login(login = nil)
+    yield HttpLoginProxy.new(self, login)
+  end
+
+  def assert_http_authentication_required(login = nil)
+    yield XmlLoginProxy.new(self, login)
+  end
+
+  def reset!(*instance_vars)
+    instance_vars = [:controller, :request, :response] unless instance_vars.any?
+    instance_vars.collect! { |v| "@#{v}".to_sym }
+    instance_vars.each do |var|
+      instance_variable_set(var, instance_variable_get(var).class.new)
+    end
+  end
+end
+
+class BaseLoginProxy
+  attr_reader :controller
+  attr_reader :options
+  def initialize(controller, login)
+    @controller = controller
+    @login      = login
+  end
+
+  private
+    def authenticated
+      raise NotImplementedError
+    end
+    
+    def check
+      raise NotImplementedError
+    end
+    
+    def method_missing(method, *args)
+      @controller.reset!
+      authenticate
+      @controller.send(method, *args)
+      check
+    end
+end
+
+class HttpLoginProxy < BaseLoginProxy
+  protected
+    def authenticate
+      @controller.login_as @login if @login
+    end
+    
+    def check
+      @controller.assert_redirected_to :controller => 'account', :action => 'login'
+    end
+end
+
+class XmlLoginProxy < BaseLoginProxy
+  protected
+    def authenticate
+      @controller.accept 'application/xml'
+      @controller.authorize_as @login if @login
+    end
+    
+    def check
+      @controller.assert_response 401
+    end
+end