Wiki 依存の排除 (#431) (#432)

Reviewed-on: #432
Co-authored-by: miteruzo <miteruzo@naver.com>

backend/spec/requests/wiki_conflict_spec.rb

@@ -10,18 +10,19 @@ RSpec.describe 'Wiki conflict handling', type: :request do
 
   it 'returns 409 when base_revision_id is stale' do
     page =
-        seed_wiki_page(
+        seed_description(
             tag_name: create(:tag, primary_name: 'wiki_conflict_request').tag_name('ja'),
             body: 'first',
             created_by_user: user,
             message: 'init')
 
-    stale_id = page.current_revision.id
+    stale_id = current_description_version(page).id
 
-    Wiki::Commit.content!(
-        page:,
+    TagDescriptionOperation.update!(
+        Locale.nipponese,
+        tag: page.tag,
         body: 'second',
-        created_user: user,
+        updated_by_user: user,
         message: 'other edit',
         base_revision_id: stale_id)
 
@@ -36,6 +37,6 @@ RSpec.describe 'Wiki conflict handling', type: :request do
 
     page.reload
     expect(page.body).to eq('second')
-    expect(page.current_revision.message).to eq('other edit')
+    expect(current_description_version(page)).to have_attributes(body: 'second', version_no: 2)
   end
 end