import sys
import time
from pathlib import Path

import pytest

import multiprocessing
import thriftpy2
from thriftpy2.rpc import make_client, make_server

TEST_DIR = Path(__file__).parent


if sys.platform == "win32":
    pytest.skip("requires fork", allow_module_level=True)


class Dispatcher(object):
    def Test(self, req):
        print("Get req msg: %s" % req)

        assert req == "Hello!"


class TestOneway(object):

    oneway_thrift = thriftpy2.load(TEST_DIR / "oneway.thrift")

    def setup_class(self):
        ctx = multiprocessing.get_context("fork")
        server = make_server(self.oneway_thrift.echo, Dispatcher(), '127.0.0.1', 6000)
        self.p = ctx.Process(target=server.serve)
        self.p.start()
        time.sleep(1)  # Wait a second for server to start.

    def teardown_class(self):
        self.p.terminate()

    def test_echo(self):
        req = "Hello!"
        client = make_client(self.oneway_thrift.echo, '127.0.0.1', 6000)

        assert client.Test(req) == None
