class DirectoryServiceTest(unittest.TestCase):
def setUp(self):
self.ds = DirectoryService(["tst://socket"], "The Process")
self.ds.run(block=False)
self.s = self.ds._server_socks["tst://socket"]
def test_gc(self):
msgs = []
def log_debug(msg):
msgs.append(msg)
self.ds.log_debug = log_debug
self.s = None
self.ds = None
self.assertEqual(msgs, ['Garbage collecting loop', 'Stopping loop', 'Waiting for loop to finish',
"Loop finished", 'Loop garbage collected'])
def test_update_instance_attributes(self):
d1 = self.ds.createMockDevice2("MD1")
self.assertEqual(d1.child, None)
self.assertEqual(d1.attributes["child"].typ.labels, ("MD1",))
l = MagicMock()
d1.add_listener(l, "attributes.child")
d2 = self.ds.createMockDevice2("MD2")
self.assertEqual(d2.child, None)
self.assertEqual(d1.attributes["child"].typ.labels, ("MD1", "MD2"))
self.assertEqual(d2.attributes["child"].typ.labels, ("MD1", "MD2"))
l.assert_called_once_with(
d1.attributes["child"], dict(type=d1.attributes["child"].typ))
self.assertRaises(
AssertionError, d1.attributes["child"].update, "MD2ss")
d1.child = "MD2"
self.assertEqual(d1.child, d2)
self.assertEqual(d1.attributes["child"].to_dict()["value"], "MD2")
def setUp(self):
self.cs = DummyClientSocket("cs", "csaddr")
self.cs.open(self.cs.address)
self.ss = DummyServerSocket("ss", "ssaddr", None)
self.ss.open(self.ss.address)
self.zebraClient = DeviceClient("zebra1", self.cs)
self.dsClient = DeviceClient("DirectoryService", self.cs)
self.ds = DirectoryService([])
self.zebra = self.ds.create_device(DummyZebra, "zebra1")
def setUp(self):
# Spawn ds under cothread
self.ds = DirectoryService(["zmq://ipc:///tmp/sock.ipc"])
self.ds.run(block=False)
self.lp = Process(
[], "Local Process", ds_string="zmq://ipc:///tmp/sock.ipc")
self.lp.run(block=False)
self.lp.ds.createCounter(name="The Counter")
self.c = self.lp.get_device("The Counter")
class ZmqSystemTest(unittest.TestCase):
# class ZmqSystemTest(object):
def setUp(self):
# Spawn ds under cothread
self.ds = DirectoryService(["zmq://ipc:///tmp/sock.ipc"])
self.ds.run(block=False)
self.lp = Process(
[], "Local Process", ds_string="zmq://ipc:///tmp/sock.ipc")
self.lp.run(block=False)
self.lp.ds.createCounter(name="The Counter")
self.c = self.lp.get_device("The Counter")
def test_simple_function(self):
import cothread
cothread.Sleep(0.2)
start = self.c.getCount()
self.assertEqual(self.c.hello(), "world")
# Hello world takes about 10 ticks
self.assertAlmostEqual(self.c.getCount(), start + 10, delta=3)
# Do a long running call
s = cothread.Spawn(self.c.longHello)
# Check it returns immediately
self.assertAlmostEqual(self.c.getCount(), start + 10, delta=3)
self.assertEqual(self.c.hello(), "world")
# Hello world takes 10 ticks
self.assertAlmostEqual(self.c.getCount(), start + 20, delta=3)
self.assertEqual(s.Wait(), "long world")
# Long hello takes about 50 ticks from send
self.assertAlmostEqual(self.c.getCount(), start + 60, delta=8)
s.Wait()
def tearDown(self):
self.c = None
self.lp.ds.exit()
self.lp.exit()
self.lp = None
self.ds.loop_wait()
self.ds = None
def setUp(self):
self.ds = DirectoryService(["tst://socket"], "The Process")
self.ds.run(block=False)
self.s = self.ds._server_socks["tst://socket"]
class ZmqDocsTest(unittest.TestCase):
def setUp(self):
self.cs = DummyClientSocket("cs", "csaddr")
self.cs.open(self.cs.address)
self.ss = DummyServerSocket("ss", "ssaddr", None)
self.ss.open(self.ss.address)
self.zebraClient = DeviceClient("zebra1", self.cs)
self.dsClient = DeviceClient("DirectoryService", self.cs)
self.ds = DirectoryService([])
self.zebra = self.ds.create_device(DummyZebra, "zebra1")
def assertDocExample(self, fname, actual):
expected = open(
os.path.join(os.path.dirname(__file__), "..", "..", "docs", "comms", "zmqExamples", fname)
).read()
prettyactual = json.dumps(json.loads(actual, object_pairs_hook=OrderedDict), indent=2)
header = ".. code-block:: javascript\n\n"
docactual = header + "\n".join(" " + x for x in prettyactual.splitlines()) + "\n"
if expected != docactual:
print
print docactual
message = "".join(difflib.unified_diff(expected.splitlines(True), docactual.splitlines(True)))
self.fail("Output doesn't match docs: %s\n" % message)
@patch("malcolm.core.deviceclient.ValueQueue")
def test_call_zebra_configure(self, mock_vq):
positions = [
("y", VDouble, np.repeat(np.arange(6, 9), 5) * 0.1, "mm"),
("x", VDouble, np.tile(np.arange(5), 3) * 0.1, "mm"),
]
self.zebraClient.do_call("configure", pcBitCap=1, pcTsPre="ms", positions=positions)
self.assertDocExample("call_zebra_configure", self.cs.sendq.popleft()[0])
@patch("malcolm.core.deviceclient.ValueQueue")
def test_get_DirectoryService_Device_instances(self, mock_vq):
self.dsClient.do_get("attributes.Device_instances.value")
self.assertDocExample("get_DirectoryService_Device_instances", self.cs.sendq.popleft()[0])
@patch("malcolm.core.deviceclient.ValueQueue")
def test_get_zebra_status(self, mock_vq):
self.zebraClient.do_get("stateMachine")
self.assertDocExample("get_zebra_status", self.cs.sendq.popleft()[0])
@patch("malcolm.core.deviceclient.ValueQueue")
def test_get_zebra(self, mock_vq):
self.zebraClient.do_get()
self.assertDocExample("get_zebra", self.cs.sendq.popleft()[0])
def test_subscribe_zebra_status(self):
el = self.zebraClient.do_subscribe(lambda: None, "stateMachine")
self.assertDocExample("subscribe_zebra_status", self.cs.sendq.popleft()[0])
el.loop_run()
el.loop_stop()
self.assertDocExample("unsubscribe_zebra_status", self.cs.sendq.popleft()[0])
def test_value_zebra_status(self):
send = self.ss.make_send_function(dict(zmq_id=1, id=0))
sub = self.ds.do_subscribe(send, "zebra1.stateMachine")
sub.inq = MagicMock()
self.zebra.stateMachine.update(state=DState.Configuring, message="Configuring...", timeStamp=14419090000.2)
send(*sub.inq.Signal.call_args[0][0][1])
self.assertDocExample("value_zebra_status", self.ss.sendq.popleft()[1])
def test_return_zebra_status(self):
send = self.ss.make_send_function(dict(zmq_id=1, id=0))
self.zebra.stateMachine.update(state=DState.Configuring, message="Configuring...", timeStamp=14419090000.2)
self.ds.do_get(send, "zebra1.stateMachine")
self.assertDocExample("return_zebra_status", self.ss.sendq.popleft()[1])
def test_return_zebra(self):
send = self.ss.make_send_function(dict(zmq_id=1, id=0))
self.zebra.stateMachine.update(state=DState.Configuring, message="Configuring...", timeStamp=14419090000.2)
self.zebra.attributes["connected"].update(
0, Alarm(AlarmSeverity.invalidAlarm, AlarmStatus.UDF, "Disconnected"), timeStamp=14419091000.2
)
self.ds.do_get(send, "zebra1")
self.assertDocExample("return_zebra", self.ss.sendq.popleft()[1])
def test_return_DirectoryService_Device_instances(self):
send = self.ss.make_send_function(dict(zmq_id=1, id=0))
self.ds.do_get(send, "DirectoryService.attributes.instancesDevice.value")
self.assertDocExample("return_DirectoryService_Device_instances", self.ss.sendq.popleft()[1])
# Mock out EventLoop so we don't log error
@patch("malcolm.core.process.EventLoop")
def test_error_foo(self, el):
send = self.ss.make_send_function(dict(zmq_id=1, id=0))
try:
self.ds.do_get(send, "foo.stateMachine")
except Exception, e:
self.ds.do_error(e, send)
self.assertDocExample("error_foo", self.ss.sendq.popleft()[1])