Create base controller class

test/lib/auth_token/auth_token_decryptor_test.rb

@@ -35,6 +35,11 @@ class AuthTokenDecryptorTest < ActiveSupport::TestCase
     refute(faulty_decryptor.decrypt_token)
   end
 
+  def test_decrypt_token_return_false_when_token_is_nil
+    faulty_decryptor = AuthTokenDecryptor.new(nil, @key)
+    refute(faulty_decryptor.decrypt_token)
+  end
+
   def test_valid_returns_true_for_valid_token
     decryptor = AuthTokenDecryptor.new(@access_token, @key)
     decryptor.decrypt_token

test/system/api/registrant/registrant_api_domains_test.rb

@@ -0,0 +1,29 @@
+require 'test_helper'
+require 'auth_token/auth_token_creator'
+
+class RegistrantApiDomainsTest < ApplicationSystemTestCase
+  def setup
+    super
+
+    @user = users(:registrant)
+    @auth_headers = { 'HTTP_AUTHORIZATION' => auth_token }
+  end
+
+  def test_root_returns_domain_list
+    get '/api/v1/registrant/domains', {}, @auth_headers
+    assert_equal(200, response.status)
+  end
+
+  def test_root_returns_403_without_authorization
+    get '/api/v1/registrant/domains', {}, {}
+    assert_equal(403, response.status)
+  end
+
+  private
+
+  def auth_token
+    token_creator = AuthTokenCreator.create_with_defaults(@user)
+    hash = token_creator.token_in_hash
+    "Bearer #{hash[:access_token]}"
+  end
+end