Merge branch 'qa/gb/selenium-handle-domain-sessions' into 'master'

Handle domain sessions better in QA scenarios

Closes gitlab-qa#102

See merge request gitlab-org/gitlab-ce!15452

qa/qa.rb

@@ -9,6 +9,7 @@ module QA
     autoload :User, 'qa/runtime/user'
     autoload :Namespace, 'qa/runtime/namespace'
     autoload :Scenario, 'qa/runtime/scenario'
+    autoload :Browser, 'qa/runtime/browser'
   end
 
   ##
@@ -69,7 +70,6 @@ module QA
     autoload :Base, 'qa/page/base'
 
     module Main
-      autoload :Entry, 'qa/page/main/entry'
       autoload :Login, 'qa/page/main/login'
       autoload :Menu, 'qa/page/main/menu'
       autoload :OAuth, 'qa/page/main/oauth'

qa/qa/page/base.rb

@@ -10,6 +10,18 @@ module QA
         visit current_url
       end
 
+      def wait(css = '.application', time: 60)
+        Time.now.tap do |start|
+          while Time.now - start < time
+            break if page.has_css?(css, wait: 5)
+
+            refresh
+          end
+        end
+
+        yield if block_given?
+      end
+
       def scroll_to(selector, text: nil)
         page.execute_script <<~JS
           var elements = Array.from(document.querySelectorAll('#{selector}'));
@@ -24,6 +36,10 @@ module QA
 
         page.within(selector) { yield } if block_given?
       end
+
+      def self.path
+        raise NotImplementedError
+      end
     end
   end
 end

qa/qa/page/main/entry.rb

-module QA
-  module Page
-    module Main
-      class Entry < Page::Base
-        def visit_login_page
-          visit("#{Runtime::Scenario.gitlab_address}/users/sign_in")
-          wait_for_instance_to_be_ready
-        end
-
-        private
-
-        def wait_for_instance_to_be_ready
-          # This resolves cold boot / background tasks problems
-          #
-          start = Time.now
-
-          while Time.now - start < 240
-            break if page.has_css?('.application', wait: 10)
-
-            refresh
-          end
-        end
-      end
-    end
-  end
-end

qa/qa/page/main/login.rb

@@ -2,6 +2,10 @@ module QA
   module Page
     module Main
       class Login < Page::Base
+        def initialize
+          wait('.application', time: 500)
+        end
+
         def sign_in_using_credentials
           if page.has_content?('Change your password')
             fill_in :user_password, with: Runtime::User.password
@@ -13,6 +17,10 @@ module QA
           fill_in :user_password, with: Runtime::User.password
           click_button 'Sign in'
         end
+
+        def self.path
+          '/users/sign_in'
+        end
       end
     end
   end

qa/qa/page/mattermost/login.rb

@@ -2,10 +2,6 @@ module QA
   module Page
     module Mattermost
       class Login < Page::Base
-        def initialize
-          visit(Runtime::Scenario.mattermost_address + '/login')
-        end
-
         def sign_in_using_oauth
           click_link class: 'btn btn-custom-login gitlab'
 
@@ -13,6 +9,10 @@ module QA
             click_button 'Authorize'
           end
         end
+
+        def self.path
+          '/login'
+        end
       end
     end
   end

qa/qa/specs/config.rb → qa/qa/runtime/browser.rb

@@ -3,37 +3,39 @@ require 'capybara/rspec'
 require 'capybara-screenshot/rspec'
 require 'selenium-webdriver'
 
-# rubocop:disable Metrics/MethodLength
-# rubocop:disable Metrics/LineLength
-
 module QA
-  module Specs
-    class Config < Scenario::Template
-      include Scenario::Actable
+  module Runtime
+    class Browser
+      include QA::Scenario::Actable
 
-      def perform
-        configure_rspec!
-        configure_capybara!
+      def initialize
+        self.class.configure!
       end
 
-      def configure_rspec!
-        RSpec.configure do |config|
-          config.expect_with :rspec do |expectations|
-            expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+      ##
+      # Visit a page that belongs to a GitLab instance under given address.
+      #
+      # Example:
+      #
+      # visit(:gitlab, Page::Main::Login)
+      # visit('http://gitlab.example/users/sign_in')
+      #
+      # In case of an address that is a symbol we will try to guess address
+      # based on `Runtime::Scenario#something_address`.
+      #
+      def visit(address, page, &block)
+        Browser::Session.new(address, page).tap do |session|
+          session.perform(&block)
         end
-
-          config.mock_with :rspec do |mocks|
-            mocks.verify_partial_doubles = true
       end
 
-          config.order = :random
-          Kernel.srand config.seed
-          config.formatter = :documentation
-          config.color = true
-        end
+      def self.visit(address, page, &block)
+        new.visit(address, page, &block)
       end
 
-      def configure_capybara!
+      def self.configure!
+        return if Capybara.drivers.include?(:chrome)
+
         Capybara.register_driver :chrome do |app|
           capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
             'chromeOptions' => {
@@ -53,11 +55,55 @@ module QA
           config.default_driver = :chrome
           config.javascript_driver = :chrome
           config.default_max_wait_time = 10
-
           # https://github.com/mattheworiordan/capybara-screenshot/issues/164
           config.save_path = 'tmp'
         end
       end
+
+      class Session
+        include Capybara::DSL
+
+        def initialize(instance, page = nil)
+          @instance = instance
+          @address = host + page&.path
+        end
+
+        def host
+          if @instance.is_a?(Symbol)
+            Runtime::Scenario.send("#{@instance}_address")
+          else
+            @instance.to_s
+          end
+        end
+
+        def perform(&block)
+          visit(@address)
+
+          yield if block_given?
+        rescue
+          raise if block.nil?
+
+          # RSpec examples will take care of screenshots on their own
+          #
+          unless block.binding.receiver.is_a?(RSpec::Core::ExampleGroup)
+            screenshot_and_save_page
+          end
+
+          raise
+        ensure
+          clear! if block_given?
+        end
+
+        ##
+        # Selenium allows to reset session cookies for current domain only.
+        #
+        # See gitlab-org/gitlab-qa#102
+        #
+        def clear!
+          visit(@address)
+          reset_session!
+        end
+      end
     end
   end
 end

qa/qa/scenario/entrypoint.rb

@@ -8,7 +8,6 @@ module QA
       include Bootable
 
       def perform(address, *files)
-        Specs::Config.act { configure_capybara! }
         Runtime::Scenario.define(:gitlab_address, address)
 
         ##

qa/qa/scenario/gitlab/admin/hashed_storage.rb

@@ -6,7 +6,6 @@ module QA
           def perform(*traits)
             raise ArgumentError unless traits.include?(:enabled)
 
-            Page::Main::Entry.act { visit_login_page }
             Page::Main::Login.act { sign_in_using_credentials }
             Page::Main::Menu.act { go_to_admin_area }
             Page::Admin::Menu.act { go_to_settings }

qa/qa/specs/features/login/standard_spec.rb

 module QA
-  feature 'standard root login', :core do
+  feature 'standard user login', :core do
     scenario 'user logs in using credentials' do
-      Page::Main::Entry.act { visit_login_page }
+      Runtime::Browser.visit(:gitlab, Page::Main::Login)
       Page::Main::Login.act { sign_in_using_credentials }
 
       # TODO, since `Signed in successfully` message was removed

qa/qa/specs/features/mattermost/group_create_spec.rb

 module QA
   feature 'create a new group', :mattermost do
     scenario 'creating a group with a mattermost team' do
-      Page::Main::Entry.act { visit_login_page }
+      Runtime::Browser.visit(:gitlab, Page::Main::Login)
       Page::Main::Login.act { sign_in_using_credentials }
       Page::Main::Menu.act { go_to_groups }
 

qa/qa/specs/features/mattermost/login_spec.rb

 module QA
   feature 'logging in to Mattermost', :mattermost do
     scenario 'can use gitlab oauth' do
-      Page::Main::Entry.act { visit_login_page }
+      Runtime::Browser.visit(:gitlab, Page::Main::Login) do
         Page::Main::Login.act { sign_in_using_credentials }
+
+        Runtime::Browser.visit(:mattermost, Page::Mattermost::Login) do
           Page::Mattermost::Login.act { sign_in_using_oauth }
 
           Page::Mattermost::Main.perform do |page|
             expect(page).to have_content(/(Welcome to: Mattermost|Logout GitLab Mattermost)/)
           end
         end
-
-    ##
-    # TODO, temporary workaround for gitlab-org/gitlab-qa#102.
-    #
-    after do
-      visit Runtime::Scenario.mattermost_address
-      reset_session!
-
-      visit Runtime::Scenario.gitlab_address
-      reset_session!
+      end
     end
   end
 end

qa/qa/specs/features/project/create_spec.rb

 module QA
   feature 'create a new project', :core do
     scenario 'user creates a new project' do
-      Page::Main::Entry.act { visit_login_page }
+      Runtime::Browser.visit(:gitlab, Page::Main::Login)
       Page::Main::Login.act { sign_in_using_credentials }
 
       Scenario::Gitlab::Project::Create.perform do |project|

qa/qa/specs/features/repository/clone_spec.rb

@@ -9,7 +9,7 @@ module QA
       end
 
       before do
-        Page::Main::Entry.act { visit_login_page }
+        Runtime::Browser.visit(:gitlab, Page::Main::Login)
         Page::Main::Login.act { sign_in_using_credentials }
 
         Scenario::Gitlab::Project::Create.perform do |scenario|

qa/qa/specs/features/repository/push_spec.rb

@@ -2,7 +2,7 @@ module QA
   feature 'push code to repository', :core do
     context 'with regular account over http' do
       scenario 'user pushes code to the repository'  do
-        Page::Main::Entry.act { visit_login_page }
+        Runtime::Browser.visit(:gitlab, Page::Main::Login)
         Page::Main::Login.act { sign_in_using_credentials }
 
         Scenario::Gitlab::Project::Create.perform do |scenario|

qa/qa/specs/runner.rb

@@ -17,7 +17,7 @@ module QA
         tags.to_a.each { |tag| args.push(['-t', tag.to_s]) }
         args.push(files)
 
-        Specs::Config.perform
+        Runtime::Browser.configure!
 
         RSpec::Core::Runner.run(args.flatten, $stderr, $stdout).tap do |status|
           abort if status.nonzero?