mirror of
				https://github.com/python/cpython.git
				synced 2025-11-03 23:21:29 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			133 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import asyncio
 | 
						|
import time
 | 
						|
import threading
 | 
						|
import unittest
 | 
						|
 | 
						|
from test.support import socket_helper
 | 
						|
from test.test_asyncio import utils as test_utils
 | 
						|
from test.test_asyncio import functional as func_tests
 | 
						|
 | 
						|
 | 
						|
def tearDownModule():
 | 
						|
    asyncio.set_event_loop_policy(None)
 | 
						|
 | 
						|
 | 
						|
class BaseStartServer(func_tests.FunctionalTestCaseMixin):
 | 
						|
 | 
						|
    def new_loop(self):
 | 
						|
        raise NotImplementedError
 | 
						|
 | 
						|
    def test_start_server_1(self):
 | 
						|
        HELLO_MSG = b'1' * 1024 * 5 + b'\n'
 | 
						|
 | 
						|
        def client(sock, addr):
 | 
						|
            for i in range(10):
 | 
						|
                time.sleep(0.2)
 | 
						|
                if srv.is_serving():
 | 
						|
                    break
 | 
						|
            else:
 | 
						|
                raise RuntimeError
 | 
						|
 | 
						|
            sock.settimeout(2)
 | 
						|
            sock.connect(addr)
 | 
						|
            sock.send(HELLO_MSG)
 | 
						|
            sock.recv_all(1)
 | 
						|
            sock.close()
 | 
						|
 | 
						|
        async def serve(reader, writer):
 | 
						|
            await reader.readline()
 | 
						|
            main_task.cancel()
 | 
						|
            writer.write(b'1')
 | 
						|
            writer.close()
 | 
						|
            await writer.wait_closed()
 | 
						|
 | 
						|
        async def main(srv):
 | 
						|
            async with srv:
 | 
						|
                await srv.serve_forever()
 | 
						|
 | 
						|
        with self.assertWarns(DeprecationWarning):
 | 
						|
            srv = self.loop.run_until_complete(asyncio.start_server(
 | 
						|
                serve, socket_helper.HOSTv4, 0, loop=self.loop, start_serving=False))
 | 
						|
 | 
						|
        self.assertFalse(srv.is_serving())
 | 
						|
 | 
						|
        main_task = self.loop.create_task(main(srv))
 | 
						|
 | 
						|
        addr = srv.sockets[0].getsockname()
 | 
						|
        with self.assertRaises(asyncio.CancelledError):
 | 
						|
            with self.tcp_client(lambda sock: client(sock, addr)):
 | 
						|
                self.loop.run_until_complete(main_task)
 | 
						|
 | 
						|
        self.assertEqual(srv.sockets, ())
 | 
						|
 | 
						|
        self.assertIsNone(srv._sockets)
 | 
						|
        self.assertIsNone(srv._waiters)
 | 
						|
        self.assertFalse(srv.is_serving())
 | 
						|
 | 
						|
        with self.assertRaisesRegex(RuntimeError, r'is closed'):
 | 
						|
            self.loop.run_until_complete(srv.serve_forever())
 | 
						|
 | 
						|
 | 
						|
class SelectorStartServerTests(BaseStartServer, unittest.TestCase):
 | 
						|
 | 
						|
    def new_loop(self):
 | 
						|
        return asyncio.SelectorEventLoop()
 | 
						|
 | 
						|
    @socket_helper.skip_unless_bind_unix_socket
 | 
						|
    def test_start_unix_server_1(self):
 | 
						|
        HELLO_MSG = b'1' * 1024 * 5 + b'\n'
 | 
						|
        started = threading.Event()
 | 
						|
 | 
						|
        def client(sock, addr):
 | 
						|
            sock.settimeout(2)
 | 
						|
            started.wait(5)
 | 
						|
            sock.connect(addr)
 | 
						|
            sock.send(HELLO_MSG)
 | 
						|
            sock.recv_all(1)
 | 
						|
            sock.close()
 | 
						|
 | 
						|
        async def serve(reader, writer):
 | 
						|
            await reader.readline()
 | 
						|
            main_task.cancel()
 | 
						|
            writer.write(b'1')
 | 
						|
            writer.close()
 | 
						|
            await writer.wait_closed()
 | 
						|
 | 
						|
        async def main(srv):
 | 
						|
            async with srv:
 | 
						|
                self.assertFalse(srv.is_serving())
 | 
						|
                await srv.start_serving()
 | 
						|
                self.assertTrue(srv.is_serving())
 | 
						|
                started.set()
 | 
						|
                await srv.serve_forever()
 | 
						|
 | 
						|
        with test_utils.unix_socket_path() as addr:
 | 
						|
            with self.assertWarns(DeprecationWarning):
 | 
						|
                srv = self.loop.run_until_complete(asyncio.start_unix_server(
 | 
						|
                    serve, addr, loop=self.loop, start_serving=False))
 | 
						|
 | 
						|
            main_task = self.loop.create_task(main(srv))
 | 
						|
 | 
						|
            with self.assertRaises(asyncio.CancelledError):
 | 
						|
                with self.unix_client(lambda sock: client(sock, addr)):
 | 
						|
                    self.loop.run_until_complete(main_task)
 | 
						|
 | 
						|
            self.assertEqual(srv.sockets, ())
 | 
						|
 | 
						|
            self.assertIsNone(srv._sockets)
 | 
						|
            self.assertIsNone(srv._waiters)
 | 
						|
            self.assertFalse(srv.is_serving())
 | 
						|
 | 
						|
            with self.assertRaisesRegex(RuntimeError, r'is closed'):
 | 
						|
                self.loop.run_until_complete(srv.serve_forever())
 | 
						|
 | 
						|
 | 
						|
@unittest.skipUnless(hasattr(asyncio, 'ProactorEventLoop'), 'Windows only')
 | 
						|
class ProactorStartServerTests(BaseStartServer, unittest.TestCase):
 | 
						|
 | 
						|
    def new_loop(self):
 | 
						|
        return asyncio.ProactorEventLoop()
 | 
						|
 | 
						|
 | 
						|
if __name__ == '__main__':
 | 
						|
    unittest.main()
 |