import unittest

from threading import Lock

from dummyserver.server import (
    TornadoServerThread, SocketServerThread,
    DEFAULT_CERTS,
)


# TODO: Change ports to auto-allocated?


class SocketDummyServerTestCase(unittest.TestCase):
    """
    A simple socket-based server is created for this class that is good for
    exactly one request.
    """
    scheme = 'http'
    host = 'localhost'
    port = 18080

    @classmethod
    def _start_server(cls, socket_handler):
        ready_lock = Lock()
        ready_lock.acquire()
        cls.server_thread = SocketServerThread(socket_handler=socket_handler,
                                               ready_lock=ready_lock,
                                               host=cls.host, port=cls.port)
        cls.server_thread.start()

        # Lock gets released by thread above
        ready_lock.acquire()


class HTTPDummyServerTestCase(unittest.TestCase):
    scheme = 'http'
    host = 'localhost'
    host_alt = '127.0.0.1' # Some tests need two hosts
    port = 18081
    certs = DEFAULT_CERTS

    @classmethod
    def _start_server(cls):
        cls.server_thread = TornadoServerThread(host=cls.host, port=cls.port,
                                                scheme=cls.scheme,
                                                certs=cls.certs)
        cls.server_thread.start()

        # TODO: Loop-check here instead
        import time
        time.sleep(0.1)

    @classmethod
    def _stop_server(cls):
        cls.server_thread.stop()

    @classmethod
    def setUpClass(cls):
        cls._start_server()

    @classmethod
    def tearDownClass(cls):
        cls._stop_server()


class HTTPSDummyServerTestCase(HTTPDummyServerTestCase):
    scheme = 'https'
    host = 'localhost'
    port = 18082
    certs = DEFAULT_CERTS