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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Server draft 04 handshake' do
let(:handshake) { WebSocket::Handshake::Server.new }
let(:version) { 4 }
let(:client_request) { client_handshake_04(@request_params || {}) }
let(:server_response) { server_handshake_04(@request_params || {}) }
it_behaves_like 'all server drafts'
it 'disallows request without Sec-WebSocket-Key' do
handshake << client_request.gsub(/^Sec-WebSocket-Key:.*\n/, '')
expect(handshake).to be_finished
expect(handshake).not_to be_valid
expect(handshake.error).to be(:invalid_handshake_authentication)
end
context 'protocol header specified' do
let(:handshake) { WebSocket::Handshake::Server.new(protocols: %w[binary xmpp]) }
context 'single protocol requested' do
it 'returns with the same protocol' do
@request_params = { headers: { 'Sec-WebSocket-Protocol' => 'binary' } }
handshake << client_request
expect(handshake.to_s).to match('Sec-WebSocket-Protocol: binary')
end
end
context 'multiple protocols requested' do
it 'returns with the first supported protocol' do
@request_params = { headers: { 'Sec-WebSocket-Protocol' => 'xmpp, binary' } }
handshake << client_request
expect(handshake.to_s).to match('Sec-WebSocket-Protocol: xmpp')
end
end
context 'unsupported protocol requested' do
it 'reutrns with an empty protocol header' do
@request_params = { headers: { 'Sec-WebSocket-Protocol' => 'generic' } }
handshake << client_request
expect(handshake.to_s).to match("Sec-WebSocket-Protocol: \r\n")
end
end
end
end
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