E2E: Search member before performing the next action

app/assets/javascripts/members/components/filter_sort/members_filtered_search_bar.vue

@@ -151,6 +151,7 @@ export default {
     :search-input-placeholder="filteredSearchBar.placeholder"
     :initial-filter-value="initialFilterValue"
     data-testid="members-filtered-search-bar"
+    data-qa-selector="members_filtered_search_bar_content"
     @onFilter="handleFilter"
   />
 </template>

qa/qa/page/component/members_filter.rb

+# frozen_string_literal: true
+
+module QA
+  module Page
+    module Component
+      module MembersFilter
+        extend QA::Page::PageConcern
+
+        def self.included(base)
+          super
+
+          base.view 'app/assets/javascripts/members/components/filter_sort/members_filtered_search_bar.vue' do
+            element :members_filtered_search_bar_content
+          end
+        end
+
+        def search_member(username)
+          # TODO: Update the two actions below to use direct qa selectors once this is implemented:
+          # https://gitlab.com/gitlab-org/gitlab-ui/-/issues/1688
+          find_element(:members_filtered_search_bar_content).find('input').set(username)
+          find('.gl-search-box-by-click-search-button').click
+        end
+      end
+    end
+  end
+end

qa/qa/page/group/members.rb

@@ -6,6 +6,7 @@ module QA
       class Members < Page::Base
         include Page::Component::InviteMembersModal
         include Page::Component::UsersSelect
+        include Page::Component::MembersFilter
 
         view 'app/assets/javascripts/members/components/modals/remove_member_modal.vue' do
           element :remove_member_modal_content
@@ -31,6 +32,8 @@ module QA
         end
 
         def update_access_level(username, access_level)
+          search_member(username)
+
           within_element(:member_row, text: username) do
             click_element :access_level_dropdown
             click_element :access_level_link, text: access_level

qa/qa/page/project/members.rb

@@ -5,6 +5,7 @@ module QA
     module Project
       class Members < Page::Base
         include QA::Page::Component::InviteMembersModal
+        include QA::Page::Component::MembersFilter
 
         view 'app/assets/javascripts/members/components/members_tabs.vue' do
           element :groups_list_tab

qa/qa/specs/features/browser_ui/1_manage/project/add_project_member_spec.rb

 # frozen_string_literal: true
 
 module QA
-  RSpec.describe 'Manage', :requires_admin, quarantine: {
-    issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/350598',
-    type: :needs_update,
-    only: { subdomain: :staging }
-  } do
+  RSpec.describe 'Manage', :requires_admin do
     describe 'Add project member' do
       before do
         Runtime::Feature.enable(:invite_members_group_modal)
@@ -25,7 +21,7 @@ module QA
         Page::Project::Menu.perform(&:click_members)
         Page::Project::Members.perform do |members|
           members.add_member(user.username)
-
+          members.search_member(user.username)
           expect(members).to have_content("@#{user.username}")
         end
       end