Merge branch 'qa-improve-main-login-page' into 'master'

Make Page::Main::Login#sign_in_using_credentials gracefully bail out when user is already logged-in

See merge request gitlab-org/gitlab-ce!19964

qa/qa/page/main/login.rb

@@ -26,53 +26,58 @@ module QA
         end
 
         def initialize
+          # The login page is usually the entry point for all the scenarios so
+          # we need to wait for the instance to start. That said, in some cases
+          # we are already logged-in so we check both cases here.
           wait(max: 500) do
-            page.has_css?('.application')
-          end
-        end
-
-        def set_initial_password_if_present
-          if page.has_content?('Change your password')
-            fill_in :user_password, with: Runtime::User.password
-            fill_in :user_password_confirmation, with: Runtime::User.password
-            click_button 'Change your password'
+            page.has_css?('.login-page') ||
+              Page::Menu::Main.act { has_personal_area? }
           end
         end
 
         def sign_in_using_credentials
+          # Don't try to log-in if we're already logged-in
+          return if Page::Menu::Main.act { has_personal_area? }
+
+          using_wait_time 0 do
+            set_initial_password_if_present
+
             if Runtime::User.ldap_user?
               sign_in_using_ldap_credentials
             else
               sign_in_using_gitlab_credentials
             end
           end
+        end
 
-        def sign_in_using_ldap_credentials
-          using_wait_time 0 do
-            set_initial_password_if_present
+        def self.path
+          '/users/sign_in'
+        end
 
+        private
+
+        def sign_in_using_ldap_credentials
           click_link 'LDAP'
 
           fill_in :username, with: Runtime::User.ldap_username
           fill_in :password, with: Runtime::User.ldap_password
           click_button 'Sign in'
         end
-        end
 
         def sign_in_using_gitlab_credentials
-          using_wait_time 0 do
-            set_initial_password_if_present
-
           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'
         end
-        end
 
-        def self.path
-          '/users/sign_in'
+        def set_initial_password_if_present
+          return unless page.has_content?('Change your password')
+
+          fill_in :user_password, with: Runtime::User.password
+          fill_in :user_password_confirmation, with: Runtime::User.password
+          click_button 'Change your password'
         end
       end
     end

qa/qa/page/menu/main.rb

@@ -55,7 +55,8 @@ module QA
         end
 
         def has_personal_area?
-          page.has_selector?('.qa-user-avatar')
+          # No need to wait, either we're logged-in, or not.
+          using_wait_time(0) { page.has_selector?('.qa-user-avatar') }
         end
 
         private