diff --git a/Gemfile b/Gemfile
index 3a5e5a77..7a2c1f37 100644
--- a/Gemfile
+++ b/Gemfile
@@ -53,6 +53,7 @@ group :test do
   gem 'factory_bot_rails'
 
   gem 'mocha'
+  gem 'rails-controller-testing'
   gem 'shoulda-matchers'
   gem 'timecop'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index e7139dd0..b706e450 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -177,6 +177,10 @@ GEM
       bundler (>= 1.3.0)
       railties (= 5.0.7.2)
       sprockets-rails (>= 2.0.0)
+    rails-controller-testing (1.0.4)
+      actionpack (>= 5.0.1.x)
+      actionview (>= 5.0.1.x)
+      activesupport (>= 5.0.1.x)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
@@ -289,6 +293,7 @@ DEPENDENCIES
   pg
   puma
   rails (~> 5.0.7.2)
+  rails-controller-testing
   render_anywhere
   rollbar
   rspec-rails (~> 3.8)
diff --git a/test/controllers/admin/svie_controller_test.rb b/test/controllers/admin/svie_controller_test.rb
index d4b74c1b..cbe0d842 100644
--- a/test/controllers/admin/svie_controller_test.rb
+++ b/test/controllers/admin/svie_controller_test.rb
@@ -1,7 +1,7 @@
 require 'test_helper'
 
 module Admin
-  class SvieControllerTest < ActionController::TestCase
+  class SvieControllerTest < ActionDispatch::IntegrationTest
     test 'applications page enabled for rvt members' do
       login_as_user(:rvt_member)
       get :index
diff --git a/test/controllers/auth_sch_services_controller_test.rb b/test/controllers/auth_sch_services_controller_test.rb
index 6447396c..908c6fc6 100644
--- a/test/controllers/auth_sch_services_controller_test.rb
+++ b/test/controllers/auth_sch_services_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class AuthSchServicesControllerTest < ActionController::TestCase
+class AuthSchServicesControllerTest < ActionDispatch::IntegrationTest
   test 'basic data with invalid id' do
     get :sync, id: 'invalidid'
 
diff --git a/test/controllers/evaluations_controller_test.rb b/test/controllers/evaluations_controller_test.rb
index da55a8c9..c4b8affd 100644
--- a/test/controllers/evaluations_controller_test.rb
+++ b/test/controllers/evaluations_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class EvaluationsControllerTest < ActionController::TestCase
+class EvaluationsControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:evaluation_giver)
   end
diff --git a/test/controllers/groups_controller_test.rb b/test/controllers/groups_controller_test.rb
index c59872d6..b9725351 100644
--- a/test/controllers/groups_controller_test.rb
+++ b/test/controllers/groups_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class GroupsControllerTest < ActionController::TestCase
+class GroupsControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:sanyi)
   end
diff --git a/test/controllers/membership_controller_test.rb b/test/controllers/membership_controller_test.rb
index bb0ee179..6477a2ad 100644
--- a/test/controllers/membership_controller_test.rb
+++ b/test/controllers/membership_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class MembershipsControllerTest < ActionController::TestCase
+class MembershipsControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:babhamozo_leader)
     request.env['HTTP_REFERER'] = 'http://test.host/groups/1'
diff --git a/test/controllers/post_types_controller_test.rb b/test/controllers/post_types_controller_test.rb
index 1d88d498..530399b2 100644
--- a/test/controllers/post_types_controller_test.rb
+++ b/test/controllers/post_types_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class PostTypesControllerTest < ActionController::TestCase
+class PostTypesControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:babhamozo_leader)
     request.env['HTTP_REFERER'] = 'http://test.host/groups/1'
diff --git a/test/controllers/profiles_controller_test.rb b/test/controllers/profiles_controller_test.rb
index 723179b1..7b37a90d 100644
--- a/test/controllers/profiles_controller_test.rb
+++ b/test/controllers/profiles_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class ProfilesControllerTest < ActionController::TestCase
+class ProfilesControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:sanyi)
   end
diff --git a/test/controllers/registration_controller_test.rb b/test/controllers/registration_controller_test.rb
index 1ac374a3..59208eba 100644
--- a/test/controllers/registration_controller_test.rb
+++ b/test/controllers/registration_controller_test.rb
@@ -1,13 +1,13 @@
 require 'test_helper'
 
-class RegistrationControllerTest < ActionController::TestCase
+class RegistrationControllerTest < ActionDispatch::IntegrationTest
   setup do
-    session[:oauth_data] = {
-      'internal_id' => 'abc',
-      'mail' => 'abc@def.gh',
-      'givenName' => 'Károly',
-      'sn' => 'Alma'
-    }
+    # session[:oauth_data] = {
+    #   'internal_id' => 'abc',
+    #   'mail' => 'abc@def.gh',
+    #   'givenName' => 'Károly',
+    #   'sn' => 'Alma'
+    # }
   end
 
   test 'show registration page' do
diff --git a/test/controllers/search_controller_test.rb b/test/controllers/search_controller_test.rb
index fb958dba..047363e0 100644
--- a/test/controllers/search_controller_test.rb
+++ b/test/controllers/search_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class SearchControllerTest < ActionController::TestCase
+class SearchControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:sanyi)
   end
diff --git a/test/controllers/svie_controller_test.rb b/test/controllers/svie_controller_test.rb
index 5b957223..5a74a93e 100644
--- a/test/controllers/svie_controller_test.rb
+++ b/test/controllers/svie_controller_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class SvieControllerTest < ActionController::TestCase
+class SvieControllerTest < ActionDispatch::IntegrationTest
   setup do
     login_as_user(:user_with_primary_membership)
   end
diff --git a/test/integration/point_history_calculation_test.rb b/test/integration/point_history_calculation_test.rb
index 05b79d89..d6293223 100644
--- a/test/integration/point_history_calculation_test.rb
+++ b/test/integration/point_history_calculation_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class PointHistoryCalculationTest < ActionController::TestCase
+class PointHistoryCalculationTest < ActionDispatch::IntegrationTest
   test 'calculate point history at changing to offseason' do
     point_history_count = PointHistory.count
 
diff --git a/test/models/group_test.rb b/test/models/group_test.rb
index 4dc8292f..a3f6522b 100644
--- a/test/models/group_test.rb
+++ b/test/models/group_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class GroupTest < ActionController::TestCase
+class GroupTest < ActionDispatch::IntegrationTest
   test 'group is active when newly founded' do
     group = create(:group, :with_additional_info)
     time = Time.new(group.founded)
diff --git a/test/models/membership_test.rb b/test/models/membership_test.rb
index 468be140..40f2cd9f 100644
--- a/test/models/membership_test.rb
+++ b/test/models/membership_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class MembershipTest < ActionController::TestCase
+class MembershipTest < ActionDispatch::IntegrationTest
   test 'delegation became false when archive' do
     user = create(:user, :who_delegated)
     membership = user.primary_membership
diff --git a/test/models/point_detail_test.rb b/test/models/point_detail_test.rb
index 9c1c71e0..423a0ae9 100644
--- a/test/models/point_detail_test.rb
+++ b/test/models/point_detail_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class PointDetailTest < ActionController::TestCase
+class PointDetailTest < ActionDispatch::IntegrationTest
   test 'save point less then zero will be zero' do
     point_detail = create(:point_detail)
 
diff --git a/test/models/semester_test.rb b/test/models/semester_test.rb
index f907cc1b..8a891544 100644
--- a/test/models/semester_test.rb
+++ b/test/models/semester_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class SemesterTest < ActionController::TestCase
+class SemesterTest < ActionDispatch::IntegrationTest
   test 'converting from and to string' do
     assert_equal '201620171', Semester.new('201620171').to_s
   end
diff --git a/test/models/user_test.rb b/test/models/user_test.rb
index a501c806..5f2081ab 100644
--- a/test/models/user_test.rb
+++ b/test/models/user_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class UserTest < ActionController::TestCase
+class UserTest < ActionDispatch::IntegrationTest
   # test 'test cellphone format invalid' do
   #   user = users(:sanyi)
   #   user.cell_phone = 'asdf'
diff --git a/test/test_helper.rb b/test/test_helper.rb
index f4c31869..3d1d3144 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -2,6 +2,7 @@
 require File.expand_path('../config/environment', __dir__)
 require 'rails/test_help'
 require 'mocha/minitest'
+require_relative '../spec/support/authentication_helper.rb'
 
 module ActiveSupport
   class TestCase
@@ -15,6 +16,7 @@ class TestCase
 
     # Add more helper methods to be used by all tests here...
     def login_as_user(user_name)
+      # AuthenticationHelper.login_as(users(user_name))
       session[:user_id] = users(user_name).id
     end
   end