Wiki 依存の排除 (#431) (#432)

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

backend/spec/requests/wiki_title_collision_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe 'Wiki title collision', type: :request do
   end
 
   def create_wiki_page title:, body:
-    seed_wiki_page(
+    seed_description(
         tag_name: create(:tag_name, name: title),
         body:,
         created_by_user: user,
@@ -20,9 +20,9 @@ RSpec.describe 'Wiki title collision', type: :request do
     source = create_wiki_page(title: 'wiki_collision_source', body: 'source body')
     create_wiki_page(title: 'wiki_collision_target', body: 'target body')
 
-    source_revision_count = source.wiki_revisions.count
-    source_version_count = source.wiki_versions.count
-    old_title = source.title
+    source_revision_count = description_versions(source).count
+    source_version_count = description_versions(source).count
+    old_title = source.tag.reload.name('ja')
     old_body = source.body
 
     put "/wiki/#{ source.id }",
@@ -30,7 +30,7 @@ RSpec.describe 'Wiki title collision', type: :request do
           title: 'wiki_collision_target',
           body: 'new body',
           message: 'rename collision',
-          base_revision_id: source.current_revision.id,
+          base_revision_id: current_description_version(source).id,
         },
         headers: auth_headers(user)
 
@@ -38,10 +38,10 @@ RSpec.describe 'Wiki title collision', type: :request do
 
     source.reload
 
-    expect(source.title).to eq(old_title)
+    expect(source.tag.reload.name('ja')).to eq(old_title)
     expect(source.body).to eq(old_body)
-    expect(source.wiki_revisions.count).to eq(source_revision_count)
-    expect(source.wiki_versions.count).to eq(source_version_count)
+    expect(description_versions(source).count).to eq(source_revision_count)
+    expect(description_versions(source).count).to eq(source_version_count)
   end
 
   it 'rejects frozen creation with an existing title without adding history' do
@@ -52,9 +52,8 @@ RSpec.describe 'Wiki title collision', type: :request do
            params: { title: 'Help:wiki_collision_create', body: 'new body',
                      message: 'duplicate create' },
            headers: auth_headers(user)
-    end.to change(WikiPage, :count).by(0)
-        .and change(WikiRevision, :count).by(0)
-        .and change(WikiVersion, :count).by(0)
+    end.to change(TagDescription, :count).by(0)
+        .and change(TagDescriptionVersion, :count).by(0)
 
     expect(response.status).to be_between(400, 499)
   end