Python testing.bind_unused_port方法代码示例

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def refusing_port():
    """Returns a local port number that will refuse all connections.

    Return value is (cleanup_func, port); the cleanup function
    must be called to free the port to be reused.
    """
    # On travis-ci, port numbers are reassigned frequently. To avoid
    # collisions with other tests, we use an open client-side socket's
    # ephemeral port number to ensure that nothing can listen on that
    # port.
    server_socket, port = bind_unused_port()
    server_socket.setblocking(1)
    client_socket = socket.socket()
    client_socket.connect(("127.0.0.1", port))
    conn, client_addr = server_socket.accept()
    conn.close()
    server_socket.close()
    return (client_socket.close, client_addr[1]) 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def make_iostream_pair(self, **kwargs):
        listener, port = bind_unused_port()
        streams = [None, None]

        def accept_callback(connection, address):
            streams[0] = self._make_server_iostream(connection, **kwargs)
            self.stop()

        def connect_callback():
            streams[1] = client_stream
            self.stop()
        netutil.add_accept_handler(listener, accept_callback,
                                   io_loop=self.io_loop)
        client_stream = self._make_client_iostream(socket.socket(), **kwargs)
        client_stream.connect(('127.0.0.1', port),
                              callback=connect_callback)
        self.wait(condition=lambda: all(streams))
        self.io_loop.remove_handler(listener.fileno())
        listener.close()
        return streams 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def setUp(self):
        try:
            super(TestIOStreamStartTLS, self).setUp()
            self.listener, self.port = bind_unused_port()
            self.server_stream = None
            self.server_accepted = Future()
            netutil.add_accept_handler(self.listener, self.accept)
            self.client_stream = IOStream(socket.socket())
            self.io_loop.add_future(self.client_stream.connect(
                ('127.0.0.1', self.port)), self.stop)
            self.wait()
            self.io_loop.add_future(self.server_accepted, self.stop)
            self.wait()
        except Exception as e:
            print(e)
            raise 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_multi_line_headers(self):
        # Multi-line http headers are rare but rfc-allowed
        # http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
        sock, port = bind_unused_port()
        with closing(sock):
            def write_response(stream, request_data):
                if b"HTTP/1." not in request_data:
                    self.skipTest("requires HTTP/1.x")
                stream.write(b"""\
HTTP/1.1 200 OK
X-XSS-Protection: 1;
\tmode=block

""".replace(b"\n", b"\r\n"), callback=stream.close)

            def accept_callback(conn, address):
                stream = IOStream(conn, io_loop=self.io_loop)
                stream.read_until(b"\r\n\r\n",
                                  functools.partial(write_response, stream))
            netutil.add_accept_handler(sock, accept_callback, self.io_loop)
            self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
            resp = self.wait()
            resp.rethrow()
            self.assertEqual(resp.headers['X-XSS-Protection'], "1; mode=block")
            self.io_loop.remove_handler(sock.fileno()) 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def setUp(self):
        if IOLoop.configured_class().__name__ in ('TwistedIOLoop',
                                                  'AsyncIOMainLoop'):
            # TwistedIOLoop only supports the global reactor, so we can't have
            # separate IOLoops for client and server threads.
            # AsyncIOMainLoop doesn't work with the default policy
            # (although it could with some tweaks to this test and a
            # policy that created loops for non-main threads).
            raise unittest.SkipTest(
                'Sync HTTPClient not compatible with TwistedIOLoop or '
                'AsyncIOMainLoop')
        self.server_ioloop = IOLoop()

        sock, self.port = bind_unused_port()
        app = Application([('/', HelloWorldHandler)])
        self.server = HTTPServer(app, io_loop=self.server_ioloop)
        self.server.add_socket(sock)

        self.server_thread = threading.Thread(target=self.server_ioloop.start)
        self.server_thread.start()

        self.http_client = HTTPClient() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_handler_callback_file_object(self):
        """The handler callback receives the same fd object it passed in."""
        server_sock, port = bind_unused_port()
        fds = []

        def handle_connection(fd, events):
            fds.append(fd)
            conn, addr = server_sock.accept()
            conn.close()
            self.stop()
        self.io_loop.add_handler(server_sock, handle_connection, IOLoop.READ)
        with contextlib.closing(socket.socket()) as client_sock:
            client_sock.connect(('127.0.0.1', port))
            self.wait()
        self.io_loop.remove_handler(server_sock)
        self.io_loop.add_handler(server_sock.fileno(), handle_connection,
                                 IOLoop.READ)
        with contextlib.closing(socket.socket()) as client_sock:
            client_sock.connect(('127.0.0.1', port))
            self.wait()
        self.assertIs(fds[0], server_sock)
        self.assertEqual(fds[1], server_sock.fileno())
        self.io_loop.remove_handler(server_sock.fileno())
        server_sock.close() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def connect_to_server(self, server_cls):
        server = client = None
        try:
            sock, port = bind_unused_port()
            server = server_cls(ssl_options=_server_ssl_options())
            server.add_socket(sock)

            client = SSLIOStream(socket.socket(),
                                 ssl_options=dict(cert_reqs=ssl.CERT_NONE))
            yield client.connect(('127.0.0.1', port))
            self.assertIsNotNone(client.socket.cipher())
        finally:
            if server is not None:
                server.stop()
            if client is not None:
                client.close() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def refusing_port():
    """Returns a local port number that will refuse all connections.

    Return value is (cleanup_func, port); the cleanup function
    must be called to free the port to be reused.
    """
    # On travis-ci, port numbers are reassigned frequently. To avoid
    # collisions with other tests, we use an open client-side socket's
    # ephemeral port number to ensure that nothing can listen on that
    # port.
    server_socket, port = bind_unused_port()
    server_socket.setblocking(True)
    client_socket = socket.socket()
    client_socket.connect(("127.0.0.1", port))
    conn, client_addr = server_socket.accept()
    conn.close()
    server_socket.close()
    return (client_socket.close, client_addr[1]) 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_handle_stream_native_coroutine(self):
        # handle_stream may be a native coroutine.

        class TestServer(TCPServer):
            async def handle_stream(self, stream, address):
                stream.write(b"data")
                stream.close()

        sock, port = bind_unused_port()
        server = TestServer()
        server.add_socket(sock)
        client = IOStream(socket.socket())
        yield client.connect(("localhost", port))
        result = yield client.read_until_close()
        self.assertEqual(result, b"data")
        server.stop()
        client.close() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_multiple_add(self):
        sock, port = bind_unused_port()
        try:
            self.io_loop.add_handler(
                sock.fileno(), lambda fd, events: None, IOLoop.READ
            )
            # Attempting to add the same handler twice fails
            # (with a platform-dependent exception)
            self.assertRaises(
                Exception,
                self.io_loop.add_handler,
                sock.fileno(),
                lambda fd, events: None,
                IOLoop.READ,
            )
        finally:
            self.io_loop.remove_handler(sock.fileno())
            sock.close() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_handler_callback_file_object(self):
        """The handler callback receives the same fd object it passed in."""
        server_sock, port = bind_unused_port()
        fds = []

        def handle_connection(fd, events):
            fds.append(fd)
            conn, addr = server_sock.accept()
            conn.close()
            self.stop()

        self.io_loop.add_handler(server_sock, handle_connection, IOLoop.READ)
        with contextlib.closing(socket.socket()) as client_sock:
            client_sock.connect(("127.0.0.1", port))
            self.wait()
        self.io_loop.remove_handler(server_sock)
        self.io_loop.add_handler(server_sock.fileno(), handle_connection, IOLoop.READ)
        with contextlib.closing(socket.socket()) as client_sock:
            client_sock.connect(("127.0.0.1", port))
            self.wait()
        self.assertIs(fds[0], server_sock)
        self.assertEqual(fds[1], server_sock.fileno())
        self.io_loop.remove_handler(server_sock.fileno())
        server_sock.close() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_connection_refused(self):
        # When a connection is refused, the connect callback should not
        # be run.  (The kqueue IOLoop used to behave differently from the
        # epoll IOLoop in this respect)
        server_socket, port = bind_unused_port()
        server_socket.close()
        stream = IOStream(socket.socket(), self.io_loop)
        self.connect_called = False

        def connect_callback():
            self.connect_called = True
        stream.set_close_callback(self.stop)
        # log messages vary by platform and ioloop implementation
        with ExpectLog(gen_log, ".*", required=False):
            stream.connect(("localhost", port), connect_callback)
            self.wait()
        self.assertFalse(self.connect_called)
        self.assertTrue(isinstance(stream.error, socket.error), stream.error)
        if sys.platform != 'cygwin':
            # cygwin's errnos don't match those used on native windows python
            self.assertEqual(stream.error.args[0], errno.ECONNREFUSED) 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_connection_refused(self):
        server_socket, port = bind_unused_port()
        server_socket.close()
        with ExpectLog(gen_log, ".*", required=False):
            self.http_client.fetch("http://localhost:%d/" % port, self.stop)
            response = self.wait()
        self.assertEqual(599, response.code)

        if sys.platform != 'cygwin':
            # cygwin returns EPERM instead of ECONNREFUSED here
            self.assertTrue(str(errno.ECONNREFUSED) in str(response.error),
                            response.error)
            # This is usually "Connection refused".
            # On windows, strerror is broken and returns "Unknown error".
            expected_message = os.strerror(errno.ECONNREFUSED)
            self.assertTrue(expected_message in str(response.error),
                            response.error) 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def setUp(self):
        if IOLoop.configured_class().__name__ == 'TwistedIOLoop':
            # TwistedIOLoop only supports the global reactor, so we can't have
            # separate IOLoops for client and server threads.
            raise unittest.SkipTest(
                'Sync HTTPClient not compatible with TwistedIOLoop')
        self.server_ioloop = IOLoop()

        sock, self.port = bind_unused_port()
        app = Application([('/', HelloWorldHandler)])
        server = HTTPServer(app, io_loop=self.server_ioloop)
        server.add_socket(sock)

        self.server_thread = threading.Thread(target=self.server_ioloop.start)
        self.server_thread.start()

        self.http_client = HTTPClient() 

# 需要导入模块: from tornado import testing [as 别名]
# 或者: from tornado.testing import bind_unused_port [as 别名]
def test_handle_stream_native_coroutine(self):
        # handle_stream may be a native coroutine.

        namespace = exec_test(globals(), locals(), """
        class TestServer(TCPServer):
            async def handle_stream(self, stream, address):
                stream.write(b'data')
                stream.close()
        """)

        sock, port = bind_unused_port()
        server = namespace['TestServer']()
        server.add_socket(sock)
        client = IOStream(socket.socket())
        yield client.connect(('localhost', port))
        result = yield client.read_until_close()
        self.assertEqual(result, b'data')
        server.stop()
        client.close()