Implement Scenario::Gitlab::Sandbox::Prepare

This better separates the concerns of preparing the sandbox namespace
from creating a (sub)group.

qa/qa/page/dashboard/groups.rb

@@ -2,51 +2,60 @@ module QA
   module Page
     module Dashboard
       class Groups < Page::Base
-        def prepare_sandbox
-          sandbox_name = Runtime::Namespace.sandbox_name
-
-          fill_in 'Filter by name...', with: sandbox_name
+        def filter_by_name(name)
+          # NOTE: The filter placeholder on the Subgroups page currently omits
+          # the ellipsis.
+          #
+          # See https://gitlab.com/gitlab-org/gitlab-ce/issues/38807
+          if page.has_field?('Filter by name...')
+            fill_in 'Filter by name...', with: name
+          elsif page.has_field?('Filter by name')
+            fill_in 'Filter by name', with: name
+          end
+        end
 
-          if page.has_content?(sandbox_name)
-            return click_link(sandbox_name)
-          else
-            click_on 'New group'
+        def has_test_namespace?
+          filter_by_name(Runtime::Namespace.name)
 
-            populate_group_form(sandbox_name, "QA sandbox")
-          end
+          page.has_link?(Runtime::Namespace.name)
         end
 
-        def prepare_test_namespace
-          namespace_name = Runtime::Namespace.name
+        def has_sandbox?
+          filter_by_name(Runtime::Namespace.sandbox_name)
 
-          if page.has_content?('Subgroups')
-            click_link 'Subgroups'
+          page.has_link?(Runtime::Namespace.sandbox_name)
+        end
 
-            if page.has_content?(namespace_name)
-              return click_link(namespace_name)
+        def go_to_test_namespace
+          click_link Runtime::Namespace.name
         end
 
-            # NOTE: Inconsistent capitalization here in the UI
+        def go_to_sandbox
+          click_link Runtime::Namespace.sandbox_name
+        end
+
+        def create_group(group_name, group_description)
+          if page.has_content?('New Subgroup')
             click_on 'New Subgroup'
           else
             click_on 'New group'
           end
 
-          populate_group_form(
-            namespace_name,
-            "QA test run at #{Runtime::Namespace.time}"
-          )
-        end
-
-        private
-
-        def populate_group_form(name, description)
-          fill_in 'group_path', with: name
-          fill_in 'group_description', with: description
+          fill_in 'group_path', with: group_name
+          fill_in 'group_description', with: group_description
           choose 'Private'
 
           click_button 'Create group'
         end
+
+        def prepare_test_namespace
+          return click_link(Runtime::Namespace.name) if has_test_namespace?
+
+          create_group(
+            Runtime::Namespace.name,
+            "QA test run at #{Runtime::Namespace.time}"
+          )
+        end
       end
     end
   end

qa/qa/page/group/show.rb

@@ -2,6 +2,10 @@ module QA
   module Page
     module Group
       class Show < Page::Base
+        def go_to_subgroups
+          click_link 'Subgroups'
+        end
+
         def go_to_new_project
           click_link 'New Project'
         end

qa/qa/scenario/gitlab/project/create.rb

 require 'securerandom'
+require_relative '../sandbox/prepare'
 
 module QA
   module Scenario
@@ -12,11 +13,9 @@ module QA
           end
 
           def perform
-            Page::Main::Menu.act { go_to_groups }
-            Page::Dashboard::Groups.act do
-              prepare_sandbox
-              prepare_test_namespace
-            end
+            Scenario::Gitlab::Sandbox::Prepare.perform
+
+            Page::Dashboard::Groups.act { prepare_test_namespace }
             Page::Group::Show.act { go_to_new_project }
 
             Page::Project::New.perform do |page|

qa/qa/scenario/gitlab/sandbox/prepare.rb

+module QA
+  module Scenario
+    module Gitlab
+      module Sandbox
+        class Prepare < Scenario::Template
+          def perform
+            Page::Main::Menu.act { go_to_groups }
+
+            Page::Dashboard::Groups.perform do |page|
+              if page.has_sandbox?
+                page.go_to_sandbox
+              else
+                page.create_group(Runtime::Namespace.sandbox_name, "QA sandbox")
+              end
+            end
+
+            Page::Group::Show.act { go_to_subgroups }
+          end
+        end
+      end
+    end
+  end
+end