forked from auracaster/bumble_mirror
259 lines
8.4 KiB
Python
259 lines
8.4 KiB
Python
# Copyright 2021-2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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# -----------------------------------------------------------------------------
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# Imports
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# -----------------------------------------------------------------------------
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import random
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import socket
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import sys
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import pytest
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from bumble import controller, device, hci, link, transport
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from bumble.transport import common
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# -----------------------------------------------------------------------------
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def _make_controller_from_transport(transport: transport.Transport):
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return controller.Controller(
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name="server",
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host_sink=transport.sink,
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host_source=transport.source,
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link=link.LocalLink(),
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)
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# -----------------------------------------------------------------------------
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def _make_device_from_transport(
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transport: transport.Transport, address: str = "11:22:33:44:55:66"
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):
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return device.Device.with_hci(
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name="client",
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address=hci.Address(address),
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hci_sink=transport.sink,
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hci_source=transport.source,
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)
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# -----------------------------------------------------------------------------
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class Sink:
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def __init__(self):
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self.packets = []
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def on_packet(self, packet):
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self.packets.append(packet)
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# -----------------------------------------------------------------------------
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def test_parser():
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sink1 = Sink()
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parser1 = common.PacketParser(sink1)
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sink2 = Sink()
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parser2 = common.PacketParser(sink2)
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for parser in [parser1, parser2]:
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with open(
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os.path.join(os.path.dirname(__file__), 'hci_data_001.bin'), 'rb'
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) as input:
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while True:
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n = random.randint(1, 9)
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data = input.read(n)
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if not data:
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break
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parser.feed_data(data)
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assert sink1.packets == sink2.packets
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# -----------------------------------------------------------------------------
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def test_parser_extensions():
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sink = Sink()
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parser = common.PacketParser(sink)
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# Check that an exception is thrown for an unknown type
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try:
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parser.feed_data(bytes([0x77, 0x00, 0x02, 0x01, 0x02]))
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exception_thrown = False
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except ValueError:
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exception_thrown = True
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assert exception_thrown
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# Now add a custom info
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parser.extended_packet_info[0x77] = (1, 1, 'B')
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parser.reset()
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parser.feed_data(bytes([0x77, 0x00, 0x02, 0x01, 0x02]))
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assert len(sink.packets) == 1
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# -----------------------------------------------------------------------------
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@pytest.mark.parametrize(
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"address,",
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("127.0.0.1", "::1"),
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)
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async def test_tcp_connection(address):
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server_transport = await transport.open_transport(f"tcp-server:{address}:0")
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port = server_transport.server.sockets[0].getsockname()[1]
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_make_controller_from_transport(server_transport)
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client_transport = await transport.open_transport(f"tcp-client:{address}:{port}")
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client_device = _make_device_from_transport(client_transport)
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await client_device.power_on()
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await client_transport.close()
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await server_transport.close()
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# -----------------------------------------------------------------------------
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@pytest.mark.parametrize(
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"address, family",
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(("127.0.0.1", socket.AF_INET), ("::1", socket.AF_INET6)),
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)
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async def test_udp_connection(address, family):
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# Pick empty ports
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ports = []
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for _ in range(2):
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sock = socket.socket(family=family, type=socket.SOCK_DGRAM)
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sock.bind((address, 0))
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ports.append(sock.getsockname()[1])
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sock.close()
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server_transport = await transport.open_transport(
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f"udp:{address}:{ports[0]},{address}:{ports[1]}"
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)
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_make_controller_from_transport(server_transport)
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client_transport = await transport.open_transport(
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f"udp:{address}:{ports[1]},{address}:{ports[0]}"
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)
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client_device = _make_device_from_transport(client_transport)
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await client_device.power_on()
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await client_transport.close()
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await server_transport.close()
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# -----------------------------------------------------------------------------
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@pytest.mark.parametrize(
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"server_address, client_address",
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(
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("127.0.0.1", "ws://127.0.0.1"),
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("::1", "ws://[::1]"),
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),
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)
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async def test_ws_connection(server_address, client_address):
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server_transport = await transport.open_transport(f"ws-server:{server_address}:0")
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port = server_transport.server.sockets[0].getsockname()[1]
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_make_controller_from_transport(server_transport)
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client_transport = await transport.open_transport(
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f"ws-client:{client_address}:{port}"
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)
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client_device = _make_device_from_transport(client_transport)
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await client_device.power_on()
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await client_transport.close()
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await server_transport.close()
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# -----------------------------------------------------------------------------
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@pytest.mark.skipif(
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sys.platform != 'linux', reason='Unix socket is only fully supported on Linux'
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)
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async def test_unix_connection_file(tmpdir):
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path = str(tmpdir / 'bumble.sock')
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server_transport = await transport.open_transport(f"unix-server:{path}")
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_make_controller_from_transport(server_transport)
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client_transport = await transport.open_transport(f"unix-client:{path}")
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client_device = _make_device_from_transport(client_transport)
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await client_device.power_on()
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await client_transport.close()
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await server_transport.close()
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# -----------------------------------------------------------------------------
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@pytest.mark.skipif(
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sys.platform != 'linux', reason='Unix socket is only fully supported on Linux'
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)
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async def test_unix_connection_abstract():
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server_transport = await transport.open_transport("unix-server:@bumble.test.sock")
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_make_controller_from_transport(server_transport)
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client_transport = await transport.open_transport("unix-client:@bumble.test.sock")
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client_device = _make_device_from_transport(client_transport)
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await client_device.power_on()
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await client_transport.close()
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await server_transport.close()
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# -----------------------------------------------------------------------------
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@pytest.mark.parametrize(
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"address,",
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("127.0.0.1", "[::1]"),
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)
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async def test_android_netsim_connection(address):
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controller_transport = await transport.open_transport(
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"android-netsim:_:0,mode=controller"
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)
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port = controller_transport.source.port
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_make_controller_from_transport(controller_transport)
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client_transport = await transport.open_transport(
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f"android-netsim:{address}:{port},mode=host"
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)
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client_device = _make_device_from_transport(client_transport)
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await client_device.power_on()
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await client_transport.close()
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await controller_transport.source.grpc_server.stop(None)
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await controller_transport.close()
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# -----------------------------------------------------------------------------
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@pytest.mark.parametrize(
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"spec,",
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(
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"android-netsim:[::1]:{port},mode=host[a=b,c=d]",
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"android-netsim:localhost:{port},mode=host[a=b,c=d]",
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"android-netsim:[a=b,c=d][::1]:{port},mode=host",
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"android-netsim:[a=b,c=d]localhost:{port},mode=host",
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),
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)
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async def test_open_transport_with_metadata(spec):
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controller_transport = await transport.open_transport(
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"android-netsim:_:0,mode=controller"
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)
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port = controller_transport.source.port
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_make_controller_from_transport(controller_transport)
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client_transport = await transport.open_transport(spec.format(port=port))
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assert client_transport.source.metadata['a'] == 'b'
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assert client_transport.source.metadata['c'] == 'd'
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await client_transport.close()
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await controller_transport.source.grpc_server.stop(None)
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await controller_transport.close()
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# -----------------------------------------------------------------------------
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if __name__ == '__main__':
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test_parser()
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test_parser_extensions()
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