def test_filter(session_conn):
bus = Proxy(message_bus, session_conn)
name = "io.gitlab.takluyver.jeepney.tests.blocking_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 session_conn.filter(match_rule) as matches:
res, = bus.RequestName(name)
assert res == 1 # 1: got the name
for _ in range(5):
if len(matches):
break
session_conn.recv_messages(timeout=1.0)
else:
raise AssertionError("Expected signal message not received")
signal_msg = matches.popleft()
assert signal_msg.body == (name, '', session_conn.unique_name)
def test_filter(session_conn):
bus = Proxy(message_bus, session_conn)
name = "io.gitlab.takluyver.jeepney.tests.blocking_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 session_conn.filter(match_rule) as matches:
res, = bus.RequestName(name)
assert res == 1 # 1: got the name
signal_msg = session_conn.recv_until_filtered(matches, timeout=2)
assert signal_msg.body == (name, '', session_conn.unique_name)