require "rails_helper"

RSpec.describe ApplicationCable::Connection, type: :channel do
  include ActionCable::Connection::TestCase::Behavior

  let(:user) { User.create!(nickname: "CaptainCook", password: "password123") }
  let(:token) { JwtService.encode(user_id: user.id) }

  describe "#connect" do
    it "connects successfully with token in query params" do
      connect "/cable", params: { token: token }
      expect(connection.current_user).to eq(user)
    end

    it "connects successfully with Bearer token in Authorization header" do
      connect "/cable", headers: { "Authorization" => "Bearer #{token}" }
      expect(connection.current_user).to eq(user)
    end

    it "rejects connection when no token is provided" do
      expect { connect "/cable" }.to have_rejected_connection
    end

    it "rejects connection when token is invalid" do
      expect {
        connect "/cable", params: { token: "invalid.jwt.token" }
      }.to have_rejected_connection
    end

    it "rejects connection when token is expired" do
      expired_token = JwtService.encode(user_id: user.id, exp: 1.hour.ago.to_i)
      expect {
        connect "/cable", params: { token: expired_token }
      }.to have_rejected_connection
    end

    it "rejects connection when user does not exist in the database" do
      orphan_token = JwtService.encode(user_id: 999_999)
      expect {
        connect "/cable", params: { token: orphan_token }
      }.to have_rejected_connection
    end
  end
end