タグ詳細 (#318) (#328)

#318

#318

#318

#318

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #328

backend/spec/requests/tags_spec.rb

@@ -1,7 +1,6 @@
 require 'cgi'
 require 'rails_helper'
 
-
 RSpec.describe 'Tags API', type: :request do
   let!(:tn) { TagName.create!(name: 'spec_tag') }
   let!(:tag) { Tag.create!(tag_name: tn, category: :general) }
@@ -197,6 +196,30 @@ RSpec.describe 'Tags API', type: :request do
       expect(response_tags.size).to eq(1)
       expect(response_names).to eq(['norm_a'])
     end
+
+    it 'returns aliases and parent tags' do
+      parent_tag = Tag.create!(
+        tag_name: TagName.create!(name: 'index_parent_tag'),
+        category: :meme
+      )
+      TagImplication.create!(tag:, parent_tag:)
+
+      get '/tags', params: { name: 'spec_tag' }
+
+      expect(response).to have_http_status(:ok)
+
+      row = response_tags.find { |t| t['name'] == 'spec_tag' }
+
+      expect(row['aliases']).to include('unko')
+      expect(row['parents'].map { |t| t['name'] }).to include('index_parent_tag')
+
+      parent = row['parents'].find { |t| t['name'] == 'index_parent_tag' }
+      expect(parent).to include(
+        'id' => parent_tag.id,
+        'name' => 'index_parent_tag',
+        'category' => 'meme'
+      )
+    end
   end
 
   describe 'GET /tags/:id' do
@@ -220,6 +243,28 @@ RSpec.describe 'Tags API', type: :request do
         expect(json).to have_key('created_at')
         expect(json).to have_key('updated_at')
       end
+
+      it 'returns aliases and parent tags' do
+        parent_tag = Tag.create!(
+          tag_name: TagName.create!(name: 'show_parent_tag'),
+          category: :character
+        )
+        TagImplication.create!(tag:, parent_tag:)
+
+        request
+
+        expect(response).to have_http_status(:ok)
+
+        expect(json['aliases']).to include('unko')
+        expect(json['parents'].map { |t| t['name'] }).to include('show_parent_tag')
+
+        parent = json['parents'].find { |t| t['name'] == 'show_parent_tag' }
+        expect(parent).to include(
+          'id' => parent_tag.id,
+          'name' => 'show_parent_tag',
+          'category' => 'character'
+        )
+      end
     end
 
     context 'when tag does not exist' do
@@ -359,9 +404,9 @@ RSpec.describe 'Tags API', type: :request do
         expect(tag.category).to eq('meta')
       end
 
-      it '存在しない id だと RecordNotFound になる（通常は 404）' do
+      it '存在しない id なら 404 を返す' do
         patch '/tags/999999999', params: { name: 'x' }
-        expect(response.status).to be_in([404, 500])
+        expect(response).to have_http_status(:not_found)
       end
 
       it 'nico category への変更は 422 を返す' do
@@ -401,21 +446,18 @@ RSpec.describe 'Tags API', type: :request do
         expect(tag.reload.category).to eq('general')
       end
 
-      it 'creates nico tag versions when updating nico tag name' do
+      it 'returns 422 when updating nico tag name' do
         nico_tag_name = TagName.create!(name: 'nico:tags_spec_source')
         nico_tag = Tag.create!(tag_name: nico_tag_name, category: :nico)
 
         expect {
-          patch "/tags/#{nico_tag.id}", params: { name: 'nico:tags_spec_renamed' }
-        }.to change(NicoTagVersion, :count).by(2)
+          patch "/tags/#{ nico_tag.id }", params: { name: 'nico:tags_spec_renamed' }
+        }.not_to change(NicoTagVersion, :count)
 
-        expect(response).to have_http_status(:ok)
+        expect(response).to have_http_status(:unprocessable_entity)
 
-        versions = nico_tag.reload.nico_tag_versions.order(:version_no)
-        expect(versions.map(&:event_type)).to eq(['create', 'update'])
-        expect(versions.first.name).to eq('nico:tags_spec_source')
-        expect(versions.second.name).to eq('nico:tags_spec_renamed')
-        expect(versions.second.created_by_user_id).to eq(member_user.id)
+        expect(nico_tag.reload.name).to eq('nico:tags_spec_source')
+        expect(nico_tag.category).to eq('nico')
       end
 
       it 'returns 422 when changing nico tag category to normal category' do
@@ -571,4 +613,269 @@ RSpec.describe 'Tags API', type: :request do
       expect(response).to have_http_status(:not_found)
     end
   end
+
+  describe 'PUT /tags/:id' do
+    context '未ログイン' do
+      before { stub_current_user(nil) }
+
+      it '401 を返す' do
+        put "/tags/#{ tag.id }", params: {
+          name: 'new',
+          category: 'general',
+          aliases: '',
+          parent_tags: '',
+        }
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'ログインしてゐるが member でない' do
+      before { stub_current_user(non_member_user) }
+
+      it '403 を返す' do
+        put "/tags/#{ tag.id }", params: {
+          name: 'new',
+          category: 'general',
+          aliases: '',
+          parent_tags: '',
+        }
+
+        expect(response).to have_http_status(:forbidden)
+      end
+    end
+
+    context 'member' do
+      before { stub_current_user(member_user) }
+
+      it '存在しない id なら 404 を返す' do
+        put '/tags/999999999', params: {
+          name: 'new',
+          category: 'general',
+          aliases: '',
+          parent_tags: '',
+        }
+
+        expect(response).to have_http_status(:not_found)
+      end
+
+      it 'name が空なら 422 を返す' do
+        put "/tags/#{ tag.id }", params: {
+          name: '',
+          category: 'general',
+          aliases: '',
+          parent_tags: '',
+        }
+
+        expect(response).to have_http_status(:unprocessable_entity)
+        expect(tag.reload.name).to eq('spec_tag')
+      end
+
+      it 'category が空なら 422 を返す' do
+        put "/tags/#{ tag.id }", params: {
+          name: 'new',
+          category: '',
+          aliases: '',
+          parent_tags: '',
+        }
+
+        expect(response).to have_http_status(:unprocessable_entity)
+        expect(tag.reload.name).to eq('spec_tag')
+        expect(tag.category).to eq('general')
+      end
+
+      it 'name, category, aliases, parent tags をまとめて更新できる' do
+        old_parent = Tag.create!(
+          tag_name: TagName.create!(name: 'put_old_parent'),
+          category: :general
+        )
+        kept_parent = Tag.create!(
+          tag_name: TagName.create!(name: 'put_kept_parent'),
+          category: :general
+        )
+        TagImplication.create!(tag:, parent_tag: old_parent)
+        TagImplication.create!(tag:, parent_tag: kept_parent)
+
+        put "/tags/#{ tag.id }", params: {
+          name: 'put_renamed_tag',
+          category: 'meme',
+          aliases: 'put_alias_a put_alias_b put_alias_a',
+          parent_tags: 'put_kept_parent put_new_parent',
+        }
+
+        expect(response).to have_http_status(:ok)
+
+        tag.reload
+
+        expect(tag.name).to eq('put_renamed_tag')
+        expect(tag.category).to eq('meme')
+
+        expect(TagName.find_by(name: 'put_alias_a').canonical).to eq(tag.tag_name)
+        expect(TagName.find_by(name: 'put_alias_b').canonical).to eq(tag.tag_name)
+
+        old_name_alias = TagName.find_by(name: 'spec_tag')
+        expect(old_name_alias).to be_present
+        expect(old_name_alias.canonical).to eq(tag.tag_name)
+
+        expect(alias_tn.reload.canonical).to be_nil
+
+        expect(tag.parents.map(&:name)).to contain_exactly(
+          'put_kept_parent',
+          'put_new_parent'
+        )
+
+        expect(TagImplication.where(tag:, parent_tag: old_parent)).not_to exist
+
+        expect(json['name']).to eq('put_renamed_tag')
+        expect(json['category']).to eq('meme')
+        expect(json['aliases']).to contain_exactly(
+          'put_alias_a',
+          'put_alias_b',
+          'spec_tag'
+        )
+        expect(json['parents'].map { |t| t['name'] }).to contain_exactly(
+          'put_kept_parent',
+          'put_new_parent'
+        )
+      end
+
+      it 'aliases に現在名を指定しても alias には残さない' do
+        put "/tags/#{ tag.id }", params: {
+          name: 'spec_tag',
+          category: 'general',
+          aliases: 'spec_tag put_alias_self_test',
+          parent_tags: '',
+        }
+
+        expect(response).to have_http_status(:ok)
+
+        tag.reload
+
+        expect(TagName.find_by(name: 'put_alias_self_test').canonical).to eq(tag.tag_name)
+        expect(json['aliases']).to include('put_alias_self_test')
+        expect(json['aliases']).not_to include('spec_tag')
+      end
+
+      it 'parent_tags に自分自身を指定しても自己参照は作らない' do
+        put "/tags/#{ tag.id }", params: {
+          name: 'spec_tag',
+          category: 'general',
+          aliases: 'unko',
+          parent_tags: 'spec_tag',
+        }
+
+        expect(response).to have_http_status(:ok)
+
+        expect(TagImplication.where(tag:, parent_tag: tag)).not_to exist
+        expect(tag.reload.parents).to eq([])
+      end
+
+      it 'initial and update tag versions を作成する' do
+        expect {
+          put "/tags/#{ tag.id }", params: {
+            name: 'put_versioned_tag',
+            category: 'meta',
+            aliases: '',
+            parent_tags: '',
+          }
+        }.to change(TagVersion, :count).by(2)
+
+        expect(response).to have_http_status(:ok)
+
+        versions = tag.reload.tag_versions.order(:version_no)
+
+        expect(versions.map(&:event_type)).to eq(['create', 'update'])
+
+        expect(versions.first.name).to eq('spec_tag')
+        expect(versions.first.category).to eq('general')
+        expect(versions.first.aliases.split).to include('unko')
+
+        expect(versions.second.name).to eq('put_versioned_tag')
+        expect(versions.second.category).to eq('meta')
+        expect(versions.second.aliases.split).to include('spec_tag')
+        expect(versions.second.created_by_user_id).to eq(member_user.id)
+      end
+
+      it 'parent tag の snapshot も作成する' do
+        old_parent = Tag.create!(
+          tag_name: TagName.create!(name: 'put_snapshot_old_parent'),
+          category: :general
+        )
+        new_parent = Tag.create!(
+          tag_name: TagName.create!(name: 'put_snapshot_new_parent'),
+          category: :general
+        )
+        TagImplication.create!(tag:, parent_tag: old_parent)
+
+        put "/tags/#{ tag.id }", params: {
+          name: 'spec_tag',
+          category: 'general',
+          aliases: 'unko',
+          parent_tags: new_parent.name,
+        }
+
+        expect(response).to have_http_status(:ok)
+
+        expect(old_parent.reload.tag_versions.map(&:event_type)).to include('create')
+        expect(new_parent.reload.tag_versions.map(&:event_type)).to include('create')
+      end
+
+      it 'normal tag を nico category には変更できない' do
+        expect {
+          put "/tags/#{ tag.id }", params: {
+            name: 'spec_tag',
+            category: 'nico',
+            aliases: '',
+            parent_tags: '',
+          }
+        }.not_to change(TagVersion, :count)
+
+        expect(response).to have_http_status(:unprocessable_entity)
+
+        expect(tag.reload.name).to eq('spec_tag')
+        expect(tag.category).to eq('general')
+      end
+
+      it 'nico tag は更新できない' do
+        nico_tag = Tag.create!(
+          tag_name: TagName.create!(name: 'nico:put_update_all_ng'),
+          category: :nico
+        )
+
+        expect {
+          put "/tags/#{ nico_tag.id }", params: {
+            name: 'nico:put_update_all_renamed',
+            category: 'nico',
+            aliases: '',
+            parent_tags: '',
+          }
+        }.not_to change(NicoTagVersion, :count)
+
+        expect(response).to have_http_status(:unprocessable_entity)
+
+        expect(nico_tag.reload.name).to eq('nico:put_update_all_ng')
+        expect(nico_tag.category).to eq('nico')
+      end
+
+      it 'system tag の name は変更できない' do
+        system_tag = Tag.tagme
+        old_name = system_tag.name
+        old_category = system_tag.category
+
+        expect {
+          put "/tags/#{ system_tag.id }", params: {
+            name: 'put_system_tag_renamed',
+            category: old_category,
+            aliases: '',
+            parent_tags: '',
+          }
+        }.not_to change(TagVersion, :count)
+
+        expect(response).to have_http_status(:unprocessable_entity)
+
+        expect(system_tag.reload.name).to eq(old_name)
+        expect(system_tag.category).to eq(old_category)
+      end
+    end
+  end
 end