feat: テスト自動化（#104） (#220)

#104

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #220

backend/spec/requests/wiki_spec.rb

@@ -0,0 +1,42 @@
+require 'cgi'
+require 'rails_helper'
+require 'securerandom'
+
+
+RSpec.describe 'Wiki API', type: :request do
+  let!(:user) { create_user_for_wiki! }
+
+  let!(:tn) { TagName.create!(name: 'spec_wiki_title') }
+  let!(:page) do
+    WikiPage.create!(tag_name: tn, created_user: user, updated_user: user)
+  end
+
+  describe 'GET /wiki' do
+    it 'returns wiki pages with title' do
+      get '/wiki'
+
+      expect(response).to have_http_status(:ok)
+      json = JSON.parse(response.body)
+
+      expect(json).to be_a(Array)
+      expect(json).not_to be_empty
+
+      expect(json[0]).to have_key('title')
+      expect(json.map { |p| p['title'] }).to include('spec_wiki_title')
+    end
+  end
+
+  describe 'GET /wiki/title/:title' do
+    it 'returns wiki page by title' do
+      get "/wiki/title/#{CGI.escape('spec_wiki_title')}"
+
+      expect(response).to have_http_status(:ok)
+      json = JSON.parse(response.body)
+
+      expect(json).to have_key('id')
+      expect(json).to have_key('title')
+      expect(json['id']).to eq(page.id)
+      expect(json['title']).to eq('spec_wiki_title')
+    end
+  end
+end