require 'rails_helper'


RSpec.describe 'Posts API', type: :request do
  describe 'GET /posts' do
    it 'returns tags with name in JSON' do
      tn = TagName.create!(name: 'gen:spec_tag')
      tag = Tag.create!(tag_name: tn, category: 'general')

      post = Post.create!(title: 'spec post', url: 'https://example.com/spec')
      PostTag.create!(post: post, tag: tag)

      get '/posts'

      expect(response).to have_http_status(:ok)

      json = JSON.parse(response.body)
      expect(json).to have_key('posts')
      expect(json['posts']).to be_a(Array)
      expect(json['posts']).not_to be_empty

      tags = json['posts'][0]['tags']
      expect(tags).to be_a(Array)
      expect(tags).not_to be_empty

      expect(tags[0]).to have_key('name')
      expect(tags[0]['name']).to eq('gen:spec_tag')
    end
  end
end