Target Praefect storage explicitly

The intention of the test is to make sure a project can be
created on a Praefect storage node, not just any additional
storage.

qa/qa/resource/project.rb

@@ -8,6 +8,7 @@ module QA
       include Events::Project
       include Members
 
+      attr_accessor :repository_storage # requires admin access
       attr_writer :initialize_with_readme
       attr_writer :auto_devops_enabled
       attr_writer :visibility
@@ -116,6 +117,8 @@ module QA
           post_body[:path] = name
         end
 
+        post_body[:repository_storage] = repository_storage if repository_storage
+
         post_body
       end
 

qa/qa/runtime/env.rb

@@ -15,7 +15,8 @@ module QA
       # supports the given feature
       SUPPORTED_FEATURES = {
         git_protocol_v2: 'QA_CAN_TEST_GIT_PROTOCOL_V2',
-        admin: 'QA_CAN_TEST_ADMIN_FEATURES'
+        admin: 'QA_CAN_TEST_ADMIN_FEATURES',
+        praefect: 'QA_CAN_TEST_PRAEFECT'
       }.freeze
 
       def supported_features
@@ -26,6 +27,10 @@ module QA
         ENV['QA_ADDITIONAL_REPOSITORY_STORAGE']
       end
 
+      def praefect_repository_storage
+        ENV['QA_PRAEFECT_REPOSITORY_STORAGE']
+      end
+
       def admin_password
         ENV['GITLAB_ADMIN_PASSWORD']
       end

qa/qa/specs/features/browser_ui/3_create/repository/push_over_http_spec.rb

@@ -17,6 +17,28 @@ module QA
           expect(project).to have_readme_content('This is a test project')
         end
       end
+
+      it 'pushes to a project using a specific Praefect repository storage', :smoke, :requires_admin, :requires_praefect, quarantine: { issue: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/276', type: :new } do
+        Flow::Login.sign_in_as_admin
+
+        project = Resource::Project.fabricate_via_api! do |storage_project|
+          storage_project.name = 'specific-repository-storage'
+          storage_project.repository_storage = QA::Runtime::Env.praefect_repository_storage
+        end
+
+        Resource::Repository::Push.fabricate! do |push|
+          push.repository_http_uri = project.repository_http_location.uri
+          push.file_name = 'README.md'
+          push.file_content = "# This is a test project named #{project.name}"
+          push.commit_message = 'Add README.md'
+          push.new_branch = true
+        end
+
+        project.visit!
+
+        expect(page).to have_content('README.md')
+        expect(page).to have_content("This is a test project named #{project.name}")
+      end
     end
   end
 end

qa/spec/runtime/env_spec.rb

@@ -271,6 +271,12 @@ describe QA::Runtime::Env do
       env_key: 'QA_CAN_TEST_ADMIN_FEATURES',
       default: true
 
+    it_behaves_like 'boolean method with parameter',
+      method: :can_test?,
+      param: :praefect,
+      env_key: 'QA_CAN_TEST_PRAEFECT',
+      default: true
+
     it 'raises ArgumentError if feature is unknown' do
       expect { described_class.can_test? :foo }.to raise_error(ArgumentError, 'Unknown feature "foo"')
     end