authlogic FTW!

test/functional/sessions_controller_test.rb

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+require File.dirname(__FILE__) + '/../test_helper'
+require 'sessions_controller'
+
+# Re-raise errors caught by the controller.
+class SessionsController; def rescue_action(e) raise e end; end
+
+class SessionsControllerTest < ActionController::TestCase
+  # Be sure to include AuthenticatedTestHelper in test/test_helper.rb instead
+  # Then, you can remove it from this and the units test.
+  include AuthenticatedTestHelper
+
+  fixtures :users
+
+  def test_should_login_and_redirect
+    post :create, :login => 'quentin', :password => 'monkey'
+    assert session[:user_id]
+    assert_response :redirect
+  end
+
+  def test_should_fail_login_and_not_redirect
+    post :create, :login => 'quentin', :password => 'bad password'
+    assert_nil session[:user_id]
+    assert_response :success
+  end
+
+  def test_should_logout
+    login_as :quentin
+    get :destroy
+    assert_nil session[:user_id]
+    assert_response :redirect
+  end
+
+  def test_should_remember_me
+    @request.cookies["auth_token"] = nil
+    post :create, :login => 'quentin', :password => 'monkey', :remember_me => "1"
+    assert_not_nil @response.cookies["auth_token"]
+  end
+
+  def test_should_not_remember_me
+    @request.cookies["auth_token"] = nil
+    post :create, :login => 'quentin', :password => 'monkey', :remember_me => "0"
+    puts @response.cookies["auth_token"]
+    assert @response.cookies["auth_token"].blank?
+  end
+  
+  def test_should_delete_token_on_logout
+    login_as :quentin
+    get :destroy
+    assert @response.cookies["auth_token"].blank?
+  end
+
+  def test_should_login_with_cookie
+    users(:quentin).remember_me
+    @request.cookies["auth_token"] = cookie_for(:quentin)
+    get :new
+    assert @controller.send(:logged_in?)
+  end
+
+  def test_should_fail_expired_cookie_login
+    users(:quentin).remember_me
+    users(:quentin).update_attribute :remember_token_expires_at, 5.minutes.ago
+    @request.cookies["auth_token"] = cookie_for(:quentin)
+    get :new
+    assert !@controller.send(:logged_in?)
+  end
+
+  def test_should_fail_cookie_login
+    users(:quentin).remember_me
+    @request.cookies["auth_token"] = auth_token('invalid_auth_token')
+    get :new
+    assert !@controller.send(:logged_in?)
+  end
+
+  protected
+    def auth_token(token)
+      CGI::Cookie.new('name' => 'auth_token', 'value' => token)
+    end
+    
+    def cookie_for(user)
+      auth_token users(user).remember_token
+    end
+end