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from dbus_next import aio, glib, Message, MessageType
from dbus_next.service import ServiceInterface, method
from test.util import check_gi_repository, skip_reason_no_gi
import pytest
has_gi = check_gi_repository()
class ExampleInterface(ServiceInterface):
def __init__(self):
super().__init__('example.interface')
@method()
def echo_bytes(self, what: 'ay') -> 'ay':
return what
@pytest.mark.asyncio
async def test_aio_big_message():
'this tests that nonblocking reads and writes actually work for aio'
bus1 = await aio.MessageBus().connect()
bus2 = await aio.MessageBus().connect()
interface = ExampleInterface()
bus1.export('/test/path', interface)
# two megabytes
big_body = [bytes(1000000) * 2]
result = await bus2.call(
Message(destination=bus1.unique_name,
path='/test/path',
interface=interface.name,
member='echo_bytes',
signature='ay',
body=big_body))
assert result.message_type == MessageType.METHOD_RETURN, result.body[0]
assert result.body[0] == big_body[0]
@pytest.mark.skipif(not has_gi, reason=skip_reason_no_gi)
def test_glib_big_message():
'this tests that nonblocking reads and writes actually work for glib'
bus1 = glib.MessageBus().connect_sync()
bus2 = glib.MessageBus().connect_sync()
interface = ExampleInterface()
bus1.export('/test/path', interface)
# two megabytes
big_body = [bytes(1000000) * 2]
result = bus2.call_sync(
Message(destination=bus1.unique_name,
path='/test/path',
interface=interface.name,
member='echo_bytes',
signature='ay',
body=big_body))
assert result.message_type == MessageType.METHOD_RETURN, result.body[0]
assert result.body[0] == big_body[0]
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