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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Client draft 4 handshake' do
let(:handshake) { WebSocket::Handshake::Client.new({ uri: 'ws://example.com/demo', origin: 'http://example.com', version: version }.merge(@request_params || {})) }
let(:version) { 4 }
let(:client_request) { client_handshake_04({ key: handshake.handler.send(:key), version: version }.merge(@request_params || {})) }
let(:server_response) { server_handshake_04({ accept: handshake.handler.send(:accept) }.merge(@request_params || {})) }
it_behaves_like 'all client drafts'
it 'disallows client with invalid challenge' do
@request_params = { accept: 'invalid' }
handshake << server_response
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::Client.new(uri: 'ws://example.com/demo', origin: 'http://example.com', version: version, protocols: protocols) }
context 'single protocol requested' do
let(:protocols) { %w[binary] }
it 'returns a valid handshake' do
@request_params = { headers: { 'Sec-WebSocket-Protocol' => 'binary' } }
handshake << server_response
expect(handshake).to be_finished
expect(handshake).to be_valid
end
end
context 'multiple protocols requested' do
let(:protocols) { %w[binary xmpp] }
it 'returns with a valid handshake' do
@request_params = { headers: { 'Sec-WebSocket-Protocol' => 'xmpp' } }
handshake << server_response
expect(handshake).to be_finished
expect(handshake).to be_valid
end
end
context 'unsupported protocol requested' do
let(:protocols) { %w[binary xmpp] }
it 'fails with an unsupported protocol error' do
@request_params = { headers: { 'Sec-WebSocket-Protocol' => 'generic' } }
handshake << server_response
expect(handshake).to be_finished
expect(handshake).not_to be_valid
expect(handshake.error).to be(:unsupported_protocol)
end
end
end
end
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