Add QA specs for LDAP login

qa/qa.rb

@@ -64,6 +64,7 @@ module QA
       autoload :Instance, 'qa/scenario/test/instance'
 
       module Integration
+        autoload :Ldap, 'qa/scenario/test/integration/ldap'
         autoload :Mattermost, 'qa/scenario/test/integration/mattermost'
       end
 

qa/qa/page/main/login.rb

@@ -14,12 +14,27 @@ module QA
           element :sign_in_button, 'submit "Sign in"'
         end
 
+        view 'app/views/devise/sessions/_new_ldap.html.haml' do
+          element :username_field, 'text_field_tag :username'
+          element :password_field, 'password_field_tag :password'
+          element :sign_in_button, 'submit_tag "Sign in"'
+        end
+
         def initialize
           wait(max: 500) do
             page.has_css?('.application')
           end
         end
 
+        def sign_in_using_ldap_credentials
+          click_link 'LDAP'
+
+          fill_in :username, with: Runtime::User.name
+          fill_in :password, with: Runtime::User.password
+
+          click_button 'Sign in'
+        end
+
         def sign_in_using_credentials
           using_wait_time 0 do
             if page.has_content?('Change your password')
@@ -28,6 +43,8 @@ module QA
               click_button 'Change your password'
             end
 
+            click_link 'Standard' if page.has_content?('LDAP')
+
             fill_in :user_login, with: Runtime::User.name
             fill_in :user_password, with: Runtime::User.password
             click_button 'Sign in'

qa/qa/scenario/test/integration/ldap.rb

+module QA
+  module Scenario
+    module Test
+      module Integration
+        class Ldap < Test::Instance
+          tags :ldap
+        end
+      end
+    end
+  end
+end

qa/qa/specs/features/login/ldap_spec.rb

+module QA
+  feature 'LDAP user login', :ldap do
+    scenario 'user logs in using LDAP credentials' do
+      Runtime::Browser.visit(:gitlab, Page::Main::Login)
+      Page::Main::Login.act { sign_in_using_ldap_credentials }
+
+      # TODO, since `Signed in successfully` message was removed
+      # this is the only way to tell if user is signed in correctly.
+      #
+      Page::Menu::Main.perform do |menu|
+        expect(menu).to have_personal_area
+      end
+    end
+  end
+end