screenshare/venv/lib/python3.12/site-packages/jeepney/io/tests/test_threading.py
2024-11-29 18:15:30 +00:00

84 lines
2.6 KiB
Python

import pytest
from jeepney import new_method_call, MessageType, DBusAddress
from jeepney.bus_messages import message_bus, MatchRule
from jeepney.io.threading import open_dbus_router, Proxy
from .utils import have_session_bus
pytestmark = pytest.mark.skipif(
not have_session_bus, reason="Tests require DBus session bus"
)
@pytest.fixture
def router():
with open_dbus_router(bus='SESSION') as conn:
yield conn
def test_connect(router):
assert router.unique_name.startswith(':')
bus_peer = DBusAddress(
bus_name='org.freedesktop.DBus',
object_path='/org/freedesktop/DBus',
interface='org.freedesktop.DBus.Peer'
)
def test_send_and_get_reply(router):
ping_call = new_method_call(bus_peer, 'Ping')
reply = router.send_and_get_reply(ping_call, timeout=5)
assert reply.header.message_type == MessageType.method_return
assert reply.body == ()
def test_proxy(router):
proxy = Proxy(message_bus, router, timeout=5)
name = "io.gitlab.takluyver.jeepney.examples.Server"
res = proxy.RequestName(name)
assert res in {(1,), (2,)} # 1: got the name, 2: queued
has_owner, = proxy.NameHasOwner(name, _timeout=3)
assert has_owner is True
def test_filter(router):
bus = Proxy(message_bus, router)
name = "io.gitlab.takluyver.jeepney.tests.threading_test_filter"
match_rule = MatchRule(
type="signal",
sender=message_bus.bus_name,
interface=message_bus.interface,
member="NameOwnerChanged",
path=message_bus.object_path,
)
match_rule.add_arg_condition(0, name)
# Ask the message bus to subscribe us to this signal
bus.AddMatch(match_rule)
with router.filter(match_rule) as queue:
res, = bus.RequestName(name)
assert res == 1 # 1: got the name
signal_msg = queue.get(timeout=2.0)
assert signal_msg.body == (name, '', router.unique_name)
def test_recv_fd(respond_with_fd):
getfd_call = new_method_call(respond_with_fd, 'GetFD')
with open_dbus_router(bus='SESSION', enable_fds=True) as router:
reply = router.send_and_get_reply(getfd_call, timeout=5)
assert reply.header.message_type is MessageType.method_return
with reply.body[0].to_file('w+') as f:
assert f.read() == 'readme'
def test_send_fd(temp_file_and_contents, read_from_fd):
temp_file, data = temp_file_and_contents
readfd_call = new_method_call(read_from_fd, 'ReadFD', 'h', (temp_file,))
with open_dbus_router(bus='SESSION', enable_fds=True) as router:
reply = router.send_and_get_reply(readfd_call, timeout=5)
assert reply.header.message_type is MessageType.method_return
assert reply.body[0] == data