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require File.expand_path('../spec_helper', __FILE__)
describe "Coolio::UDPSocket" do
let :loop do
Coolio::Loop.new
end
before :each do
@echo = UDPSocket.open
@echo.bind nil, 0
@port = @echo.addr[1]
@running = true
@echo_thread = Thread.new do
while @running
begin
msg, sender = @echo.recvfrom_nonblock(3)
@echo.send(msg + "bbb", 0, sender[3], sender[1])
rescue IO::WaitReadable
end
Thread.pass
end
end
end
after :each do
@running = false
@echo_thread.join
@echo.close
end
class Readable < Cool.io::IOWatcher
attr :socket, :received
def initialize
@socket = UDPSocket.new
super(@socket)
end
def on_readable
@received = @socket.recvfrom_nonblock(6).first
end
end
it "receive message #on_readable 5 times" do
5.times do
begin
r = Readable.new
r.socket.send "aaa", 0, "localhost", @port
loop.attach r
loop.run_once
expect(r.received).to eq "aaabbb"
ensure
r.detach
end
end
end
end
|
