require 'rails_helper'

describe "Home", type: :request do
  describe "GET / on a public user's subdomain" do
    let(:user) { create(:user, username: "alice", public: true) }

    before { host! "#{user.username}.example.com" }

    it "exposes OpenGraph tags for sharing" do
      get root_path, params: { day: "2026-01-15" }

      expect(response).to have_http_status(:ok)
      page = Nokogiri::HTML(response.body)
      meta = ->(attr, name) { page.at_css("meta[#{attr}='#{name}']")&.[]("content") }

      expect(meta.("property", "og:title")).to eq("Comment ça Kluk chez alice\u202F?")
      expect(meta.("property", "og:description")).to start_with("Les humeurs d’alice")
      expect(meta.("property", "og:url")).to eq("http://alice.example.com/")
      expect(meta.("property", "og:image")).to match(%r{\Ahttp://alice\.example\.com/assets/charte/partage-\h+\.png\z})
      expect(meta.("name", "twitter:card")).to eq("summary_large_image")
    end
  end
end