require_relative '../../test_helper'

module PagarMe
  class PostbackTest < PagarMeTestCase
    should 'be valid when has valid signature' do
      fixed_api_key do
        postback = PagarMe::Postback.new postback_response_params
        assert postback.valid?
      end
    end

    should 'not be valid when has invalid signature' do
      postback = PagarMe::Postback.new postback_response_params(signature: 'sha1=invalid signature')
      assert !postback.valid?
    end

    should 'validate signature' do
      fixed_api_key do
        params = postback_response_params
        assert  PagarMe::Postback.valid_request_signature?(params[:payload], params[:signature])
        assert !PagarMe::Postback.valid_request_signature?(params[:payload], params[:signature][4..-1])
        assert !PagarMe::Postback.valid_request_signature?(params[:payload], 'invalid signature')
      end
    end
  end
end