def __init__(self, seed):
service_path = PathConfiguration.test_networkmanager_service_path()
self._conn = dbus.SessionBus()
env = os.environ.copy()
env['NM_TEST_NETWORKMANAGER_SERVICE_SEED'] = seed
p = subprocess.Popen([sys.executable, service_path],
stdin=subprocess.PIPE,
env=env)
start = NM.utils_get_timestamp_msec()
while True:
if p.poll() is not None:
p.stdin.close()
if p.returncode == 77:
raise unittest.SkipTest(
'the stub service %s exited with status 77' %
(service_path))
raise Exception('the stub service %s exited unexpectedly' %
(service_path))
nmobj = self._conn_get_main_object(self._conn)
if nmobj is not None:
break
if (NM.utils_get_timestamp_msec() - start) >= 2000:
p.stdin.close()
p.kill()
Util.popen_wait(p, 1000)
raise Exception(
"after starting stub service the D-Bus name was not claimed in time"
)
self._nmobj = nmobj
self._nmiface = dbus.Interface(
nmobj, "org.freedesktop.NetworkManager.LibnmGlibTest")
self._p = p
def popen_wait(p, timeout=None):
# wait() has a timeout argument only since 3.3
if Util.python_has_version(3, 3):
return p.wait(timeout)
if timeout is None:
return p.wait()
start = NM.utils_get_timestamp_msec()
while True:
if p.poll() is not None:
return p.returncode
if start + (timeout * 1000) < NM.utils_get_timestamp_msec():
raise Exception("timeout expired")
time.sleep(0.05)
def get_access_points(self, scan):
if scan is None: # automatically scan if needed
age = NM.utils_get_timestamp_msec() - self._nm_dev.get_last_scan()
scan = bool(age > 30_000)
if scan:
timeout = monotonic() + 60
last = self._nm_dev.get_last_scan()
self.request_scan()
while monotonic() < timeout:
sleep(0.25)
if self._nm_dev.get_last_scan() > last:
break
else:
raise TimeoutError("scan did not complete")
aps = self._nm_dev.get_access_points()
return [self._accesspoint_to_dict(ap) for ap in aps]
def do_show(client):
ts = NM.utils_get_timestamp_msec()
for c in client.get_checkpoints():
show(c, ts)
def do_show(nmc):
ts = NM.utils_get_timestamp_msec()
for c in nmc.get_checkpoints():
show(c, ts)
