Merge branch 'qa-dd-data-qa-selector-replacement' into 'master'

Introduce data-qa-selector to supplant .qa-class

See merge request gitlab-org/gitlab-ce!28906

app/views/devise/sessions/_new_base.html.haml

 = form_for(resource, as: resource_name, url: session_path(resource_name), html: { class: 'new_user gl-show-field-errors', 'aria-live' => 'assertive'}) do |f|
   .form-group
     = f.label "Username or email", for: "user_login", class: 'label-bold'
-    = f.text_field :login, class: "form-control top qa-login-field", autofocus: "autofocus", autocapitalize: "off", autocorrect: "off", required: true, title: "This field is required."
+    = f.text_field :login, class: "form-control top", autofocus: "autofocus", autocapitalize: "off", autocorrect: "off", required: true, title: "This field is required.", data: { qa_selector: 'login_field' }
   .form-group
     = f.label :password, class: 'label-bold'
-    = f.password_field :password, class: "form-control bottom qa-password-field", required: true, title: "This field is required."
+    = f.password_field :password, class: "form-control bottom", required: true, title: "This field is required.", data: { qa_selector: 'password_field' }
   - if devise_mapping.rememberable?
     .remember-me
       %label{ for: "user_remember_me" }
@@ -17,4 +17,4 @@
       = recaptcha_tags
 
   .submit-container.move-submit-down
-    = f.submit "Sign in", class: "btn btn-success qa-sign-in-button"
+    = f.submit "Sign in", class: "btn btn-success", data: { qa_selector: 'sign_in_button' }

app/views/layouts/devise.html.haml

 !!! 5
 %html.devise-layout-html{ class: system_message_class }
   = render "layouts/head"
-  %body.ui-indigo.login-page.application.navless.qa-login-page{ data: { page: body_data_page } }
+  %body.ui-indigo.login-page.application.navless{ data: { page: body_data_page, qa_selector: 'login_page' } }
     = header_message
     .page-wrap
       = render "layouts/header/empty"

app/views/layouts/header/_default.html.haml

@@ -5,7 +5,7 @@
 - else
   - search_path_url = search_path
 
-%header.navbar.navbar-gitlab.qa-navbar.navbar-expand-sm.js-navbar
+%header.navbar.navbar-gitlab.navbar-expand-sm.js-navbar{ data: { qa_selector: 'navbar' } }
   %a.sr-only.gl-accessibility{ href: "#content-body", tabindex: "1" } Skip to content
   .container-fluid
     .header-content
@@ -64,7 +64,7 @@
             .dropdown-menu.dropdown-menu-right
               = render 'layouts/header/help_dropdown'
           - if header_link?(:user_dropdown)
-            %li.nav-item.header-user.dropdown{ data: { track_label: "profile_dropdown", track_event: "click_dropdown" } }
+            %li.nav-item.header-user.dropdown{ data: { track_label: "profile_dropdown", track_event: "click_dropdown", qa_selector: 'user_menu' } }
               = link_to current_user, class: user_dropdown_class, data: { toggle: "dropdown" } do
                 = image_tag avatar_icon_for_user(current_user, 23), width: 23, height: 23, class: "header-user-avatar qa-user-avatar"
                 = sprite_icon('angle-down', css_class: 'caret-down')

qa/qa/page/element.rb

@@ -28,7 +28,7 @@ module QA
       end
 
       def selector_css
-        ".#{selector}"
+        %Q([data-qa-selector="#{@name}"],.#{selector})
       end
 
       def expression
@@ -40,7 +40,7 @@ module QA
       end
 
       def matches?(line)
-        !!(line =~ expression)
+        !!(line =~ /["']#{name}['"]|#{expression}/)
       end
     end
   end

qa/qa/page/main/menu.rb

@@ -12,7 +12,7 @@ module QA
         view 'app/views/layouts/header/_default.html.haml' do
           element :navbar, required: true
           element :user_avatar, required: true
-          element :user_menu, '.dropdown-menu' # rubocop:disable QA/ElementWithPattern
+          element :user_menu, required: true
         end
 
         view 'app/views/layouts/nav/_dashboard.html.haml' do
@@ -82,7 +82,7 @@ module QA
         private
 
         def within_top_menu
-          page.within('.qa-navbar') do
+          within_element(:navbar) do
             yield
           end
         end
@@ -91,7 +91,7 @@ module QA
           within_top_menu do
             click_element :user_avatar
 
-            page.within('.dropdown-menu') do
+            within_element(:user_menu) do
               yield
             end
           end

qa/spec/page/element_spec.rb

@@ -11,7 +11,7 @@ describe QA::Page::Element do
   describe '#selector_css' do
     it 'transforms element name into QA-specific clickable css selector' do
       expect(described_class.new(:sign_in_button).selector_css)
-        .to eq '.qa-sign-in-button'
+        .to include('.qa-sign-in-button')
     end
   end
 
@@ -49,6 +49,10 @@ describe QA::Page::Element do
     it 'does not match if QA selector is not there' do
       expect(subject.matches?('some_name selector')).to be false
     end
+
+    it 'matches when element name is specified' do
+      expect(subject.matches?('data:{qa:{selector:"some_name"}}')).to be true
+    end
   end
 
   describe 'attributes' do
@@ -106,4 +110,11 @@ describe QA::Page::Element do
       end
     end
   end
+
+  describe 'data-qa selectors' do
+    subject { described_class.new(:my_element) }
+    it 'properly translates to a data-qa-selector' do
+      expect(subject.selector_css).to include(%q([data-qa-selector="my_element"]))
+    end
+  end
 end

rubocop/cop/qa/element_with_pattern.rb

@@ -30,7 +30,7 @@ module RuboCop
           return if args.first.nil?
 
           args.first.each_node(:str) do |arg|
-            add_offense(arg, message: MESSAGE % "qa-#{element_name.value.to_s.tr('_', '-')}")
+            add_offense(arg, message: MESSAGE % "data-qa-selector=#{element_name.value}")
           end
         end
 

spec/rubocop/cop/qa/element_with_pattern_spec.rb

@@ -23,9 +23,9 @@ describe RuboCop::Cop::QA::ElementWithPattern do
       expect_offense(<<-RUBY)
       view 'app/views/shared/groups/_search_form.html.haml' do
         element :groups_filter, 'search_field_tag :filter'
-                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't use a pattern for element, create a corresponding `qa-groups-filter` instead.
+                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't use a pattern for element, create a corresponding `data-qa-selector=groups_filter` instead.
         element :groups_filter_placeholder, /Search by name/
-                                             ^^^^^^^^^^^^^^ Don't use a pattern for element, create a corresponding `qa-groups-filter-placeholder` instead.
+                                             ^^^^^^^^^^^^^^ Don't use a pattern for element, create a corresponding `data-qa-selector=groups_filter_placeholder` instead.
       end
       RUBY
     end