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require 'test_helper'
require 'stubs/test_server'
class ActionCable::Connection::StreamTest < ActionCable::TestCase
class Connection < ActionCable::Connection::Base
attr_reader :websocket, :subscriptions, :message_buffer, :connected
attr_reader :errors
def initialize(*)
super
@errors = []
end
def connect
@connected = true
end
def disconnect
@connected = false
end
def send_async(method, *args)
send method, *args
end
def on_error(message)
@errors << message
end
end
setup do
@server = TestServer.new
@server.config.allowed_request_origins = %w( http://rubyonrails.com )
end
test 'delegate socket errors to on_error handler' do
skip if ENV['FAYE'].present?
run_in_eventmachine do
connection = open_connection
# Internal hax = :(
client = connection.websocket.send(:websocket)
client.instance_variable_get('@stream').expects(:write).raises('foo')
client.expects(:client_gone).never
client.write('boo')
assert_equal %w[ foo ], connection.errors
end
end
private
def open_connection
env = Rack::MockRequest.env_for '/test',
'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket',
'HTTP_HOST' => 'localhost', 'HTTP_ORIGIN' => 'http://rubyonrails.com'
env['rack.hijack'] = -> { env['rack.hijack_io'] = StringIO.new }
Connection.new(@server, env).tap do |connection|
connection.process
connection.send :handle_open
assert connection.connected
end
end
end
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