Merge branch 'tomi/test/revert' into 'master'

Fixing the revert merge request with large setup test

See merge request gitlab-org/gitlab!71186

app/assets/javascripts/diffs/components/compare_versions.vue

@@ -100,6 +100,7 @@ export default {
         variant="default"
         icon="file-tree"
         class="gl-mr-3 js-toggle-tree-list btn-icon"
+        data-qa-selector="file_tree_button"
         :title="toggleFileBrowserTitle"
         :aria-label="toggleFileBrowserTitle"
         :selected="showTreeList"

app/assets/javascripts/diffs/components/tree_list.vue

@@ -62,7 +62,7 @@ export default {
 </script>
 
 <template>
-  <div class="tree-list-holder d-flex flex-column">
+  <div class="tree-list-holder d-flex flex-column" data-qa-selector="file_tree_container">
     <div class="gl-mb-3 position-relative tree-list-search d-flex">
       <div class="flex-fill d-flex">
         <gl-icon name="search" class="position-absolute tree-list-icon" />

qa/qa/page/merge_request/show.rb

@@ -25,6 +25,11 @@ module QA
 
         view 'app/assets/javascripts/diffs/components/compare_versions.vue' do
           element :target_version_dropdown
+          element :file_tree_button
+        end
+
+        view 'app/assets/javascripts/diffs/components/tree_list.vue' do
+          element :file_tree_container
         end
 
         view 'app/assets/javascripts/diffs/components/diff_file_header.vue' do
@@ -186,11 +191,17 @@ module QA
         end
 
         def has_file?(file_name)
-          has_element?(:file_name_content, text: file_name)
+          open_file_tree
+          has_element?(:file_name_content, file_name: file_name)
         end
 
         def has_no_file?(file_name)
-          has_no_element?(:file_name_content, text: file_name)
+          open_file_tree
+          has_no_element?(:file_name_content, file_name: file_name)
+        end
+
+        def open_file_tree
+          click_element(:file_tree_button) unless has_element?(:file_tree_container)
         end
 
         def has_merge_button?

qa/qa/specs/features/browser_ui/3_create/merge_request/revert/reverting_merge_request_spec.rb

 # frozen_string_literal: true
 
 module QA
-  RSpec.describe 'Create', quarantine: {
-    only: { job: 'large-setup' },
-    issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/338324',
-    type: :stale
-  } do
+  RSpec.describe 'Create' do
     describe 'Merged merge request' do
       let(:project) do
         Resource::Project.fabricate_via_api! do |project|