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require 'test/minirunit.rb'

require 'socket'

UNUSED_PORT = 9999

def testServer

port = 7777

serverMessages = []

serverThread = Thread.new {

begin

server = TCPServer.new(nil, port);

while (session = server.accept)

msg = session.gets

serverMessages << msg;

if msg =~ /^quit/

session.close

test_exception(IOError) {

session.close

}

session = nil

break;

end

session.puts msg

end

rescue => e

$stderr.puts e,e.backtrace

ensure

session.close if session

server.close()

end

}

count = 0

begin

clientSocket = TCPSocket.new('localhost', port)

clientSocket.puts "quit"

test_ok nil != serverThread.join, "Server Thread did not end"

test_equal(["quit\n"], serverMessages)

return nil

rescue Errno::ECONNREFUSED

count += 1

sleep 1

retry unless count > 1

end

$stderr.puts "Waiting for server Thread"

test_fail("client could not connect")

sleep 5

end

def testNoConnection

test_exception(Errno::ECONNREFUSED) {

clientSocket = TCPSocket.new('localhost', UNUSED_PORT)

}

end

TEST_LINE = "this is a test\n"

def testSimpleEcho

clientSocket = TCPSocket.new('localhost', 7)

clientSocket.puts TEST_LINE

line = clientSocket.gets

test_equal(TEST_LINE, line)

clientSocket.close

end

testNoConnection

#testSimpleEcho

testServer