def test_PropertyChangeListener_EC_APP(self):
self.localEvent = threading.Event()
self.eventFlag = False
self._devBooter, self._devMgr = self.launchDeviceManager(
execDeviceNode, self._domMgr)
self.assertNotEqual(self._devBooter, None)
self._domMgr.installApplication(
"/waveforms/PropertyChangeListenerNoJava/PropertyChangeListenerNoJava.sad.xml"
)
appFact = self._domMgr._get_applicationFactories()[0]
self.assertNotEqual(appFact, None)
app = appFact.create(appFact._get_name(), [], [])
self.assertNotEqual(app, None)
self._app = app
c = None
a = self.dom.apps[0]
# component with external property
c = filter(lambda c: c.name == 'PropertyChange_C1', a.comps)[0]
# assembly controller
c2 = filter(lambda c: c.name == 'PropertyChange_P1', a.comps)[0]
self.assertNotEqual(a, None)
self.assertNotEqual(c, None)
self.assertNotEqual(c2, None)
# check if channel is valid
self.assertNotEqual(self.channel1, None)
self.assertNotEqual(
self.channel1._narrow(CosEventChannelAdmin.EventChannel), None)
sub = Subscriber(self.channel1)
t = float(0.5)
regid = a.registerPropertyListener(self.channel1,
['prop1', 'app_prop1'], t)
app.start()
time.sleep(1)
# assign 3 changed values
c.prop1 = 100.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 200.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 300.0
time.sleep(.6) # wait for listener to receive notice
for n in range(4):
xx = sub.getData()
self.assertNotEqual(xx, None)
# unregister
a.unregisterPropertyListener(regid)
self.assertRaises(CF.InvalidIdentifier, a.unregisterPropertyListener,
regid)
app.releaseObject()
self._app = None
def test_PropertyChangeListener_EC_APP(self):
self.localEvent = threading.Event()
self.eventFlag = False
self._devBooter, self._devMgr = self.launchDeviceManager(execDeviceNode, self._domMgr)
self.assertNotEqual(self._devBooter, None)
self._domMgr.installApplication("/waveforms/PropertyChangeListener/PropertyChangeListener.sad.xml")
appFact = self._domMgr._get_applicationFactories()[0]
self.assertNotEqual(appFact, None)
app = appFact.create(appFact._get_name(), [], [])
self.assertNotEqual(app, None)
self._app = app
ps=None
c=None
d=redhawk.attach(scatest.getTestDomainName())
a=d.apps[0]
# component with external property
c=filter( lambda c : c.name == 'PropertyChange_C1', a.comps )[0]
# assembly controller
c2=filter( lambda c : c.name == 'PropertyChange_P1', a.comps )[0]
self.assertNotEqual(a,None)
self.assertNotEqual(c,None)
self.assertNotEqual(c2,None)
ps = a.ref._narrow(CF.PropertySet)
self.assertNotEqual(ps,None)
# check if channel is valid
self.assertNotEqual(self.channel1, None)
self.assertNotEqual(self.channel1._narrow(CosEventChannelAdmin.EventChannel), None)
sub = Subscriber( self.channel1 )
t=float(0.5)
regid=ps.registerPropertyListener( self.channel1, ['prop1', 'app_prop1'],t)
app.start()
time.sleep(1)
# assign 3 changed values
c.prop1 = 100.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 200.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 300.0
time.sleep(.6) # wait for listener to receive notice
for n in range(4):
xx=sub.getData()
self.assertNotEqual(xx, None)
# unregister
ps.unregisterPropertyListener( regid )
self.assertRaises( CF.InvalidIdentifier,
ps.unregisterPropertyListener, regid )
app.releaseObject()
self._app=None
def test_PropertyChangeListener_EC_PYTHON(self):
self.localEvent = threading.Event()
self.eventFlag = False
self._devBooter, self._devMgr = self.launchDeviceManager(
execDeviceNode, self._domMgr)
self.assertNotEqual(self._devBooter, None)
self._domMgr.installApplication(
"/waveforms/PropertyChangeListenerNoJava/PropertyChangeListenerNoJava.sad.xml"
)
appFact = self._domMgr._get_applicationFactories()[0]
self.assertNotEqual(appFact, None)
app = appFact.create(appFact._get_name(), [], [])
self.assertNotEqual(app, None)
self._app = app
ps = None
c = None
d = redhawk.attach(scatest.getTestDomainName())
a = d.apps[0]
c = filter(lambda c: c.name == 'PropertyChange_P1', a.comps)[0]
self.assertNotEqual(c, None)
ps = c.ref._narrow(CF.PropertySet)
self.assertNotEqual(ps, None)
# check if channel is valid
self.assertNotEqual(self.channel1, None)
self.assertNotEqual(
self.channel1._narrow(CosEventChannelAdmin.EventChannel), None)
sub = Subscriber(self.channel1)
t = float(0.5)
regid = ps.registerPropertyListener(self.channel1, ['prop1'], t)
app.start()
time.sleep(1)
# assign 3 changed values
c.prop1 = 100.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 200.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 300.0
time.sleep(.6) # wait for listener to receive notice
for n in range(4):
xx = sub.getData()
self.assertNotEqual(xx, None)
# unregister
ps.unregisterPropertyListener(regid)
self.assertRaises(CF.InvalidIdentifier, ps.unregisterPropertyListener,
regid)
app.releaseObject()
self._app = None
class ComponentTerminationTest(scatest.CorbaTestCase):
def setUp(self):
self.launchDomainManager()
self.launchDeviceManager("/nodes/test_GPP_node/DeviceManager.dcd.xml")
self._event = threading.Event()
self._subscriber = Subscriber(self._domainManager, 'IDM_Channel', self._idmMessageReceived)
def tearDown(self):
# Remove the subscriber
self._subscriber.terminate()
# Continue normal teardown
scatest.CorbaTestCase.tearDown(self)
def _idmMessageReceived(self, message):
if message.typecode().equal(StandardEvent._tc_AbnormalComponentTerminationEventType):
self._event.set()
def _test_UnhandledException(self, lang):
waveform_name = 'svc_fn_error_' + lang + '_w'
sad_file = os.path.join('/waveforms', waveform_name, waveform_name + '.sad.xml')
app = self._domainManager.createApplication(sad_file, waveform_name, [], [])
try:
app.start()
except CF.Resource.StartError:
# Python in particular will throw a CORBA exception if the start()
# call has not finished when the exception handler terminates the
# component. It doesn't matter for this test, so ignore it.
pass
self._event.wait(1)
self.failUnless(self._event.isSet(), 'No unexpected termination message received')
def test_UnhandledExceptionCpp(self):
"""
Test that unhandled exceptions in C++ service function cause components
to terminate abnormally.
"""
self._test_UnhandledException('cpp')
def test_UnhandledExceptionPy(self):
"""
Test that unhandled exceptions in Python service function cause
components to terminate abnormally.
"""
self._test_UnhandledException('py')
@scatest.requireJava
def test_UnhandledExceptionJava(self):
"""
Test that unhandled exceptions in Java service function cause
components to terminate abnormally.
"""
self._test_UnhandledException('java')
def test_eventChannelPull(self):
sub = Subscriber(self._domMgr, self.channelName)
pub = Publisher(self._domMgr, self.channelName)
payload = 'hello'
data = _any.to_any(payload)
pub.push(data)
rec_data = self._waitData(sub, 1.0)
self.assertEquals(rec_data, payload)
pub.terminate()
sub.terminate()
def test_eventChannelCB(self):
queue = Queue.Queue()
sub = Subscriber(self._domMgr, self.channelName, dataArrivedCB=queue.put)
pub = Publisher(self._domMgr, self.channelName)
payload = 'hello'
data = _any.to_any(payload)
pub.push(data)
rec_data = queue.get(timeout=1.0)
self.assertEquals(rec_data._v, payload)
pub.terminate()
sub.terminate()
def setUp(self):
domBooter, domMgr = self.launchDomainManager()
# Create an event channel to receive the device and service start/stop
# messages (the name must match the findbys in the DCD), and connect a
# subscriber
eventMgr = domMgr._get_eventChannelMgr()
channel = eventMgr.createForRegistrations('test_events')
self._started = Queue.Queue()
self._stopped = Queue.Queue()
self._subscriber = Subscriber(channel, dataArrivedCB=self._messageReceived)
def _test_PropertyChangeListener_EC_Comps(self, app_name, comp_name):
self.localEvent = threading.Event()
self.eventFlag = False
self._devBooter, self._devMgr = self.launchDeviceManager(execDeviceNode, self._domMgr)
self.assertNotEqual(self._devBooter, None)
self._domMgr.installApplication(app_name)
appFact = self._domMgr._get_applicationFactories()[0]
self.assertNotEqual(appFact, None)
app = appFact.create(appFact._get_name(), [], [])
self.assertNotEqual(app, None)
self._app = app
c=None
a=self.dom.apps[0]
c=filter( lambda c : c.name == comp_name, a.comps )[0]
self.assertNotEqual(c,None)
# check if channel is valid
self.assertNotEqual(self.channel1, None)
self.assertNotEqual(self.channel1._narrow(CosEventChannelAdmin.EventChannel), None)
sub = Subscriber( self.dom, self.channel_name )
t=float(0.5)
regid=c.registerPropertyListener( self.channel1, ['prop1'],t)
app.start()
time.sleep(1)
# assign 3 changed values
c.prop1 = 100.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 200.0
time.sleep(.6) # wait for listener to receive notice
c.prop1 = 300.0
time.sleep(.6) # wait for listener to receive notice
for n in range(4):
xx=sub.getData()
self.assertNotEqual(xx, None)
# unregister
c.unregisterPropertyListener( regid )
self.assertRaises( CF.InvalidIdentifier,
c.unregisterPropertyListener, regid )
app.stop()
app.releaseObject()
self._app=None
def test_eventChannelForceDelete(self):
sub = Subscriber(self._domMgr, self.channelName)
pub = Publisher(self._domMgr, self.channelName)
payload = 'hello'
data = _any.to_any(payload)
pub.push(data)
rec_data = self._waitData(sub, 1.0)
self.assertEquals(rec_data, payload)
self.ecm.forceRelease(self.channelName)
self.assertRaises(CF.EventChannelManager.ChannelDoesNotExist, self.ecm.release, self.channelName)
def forward_event_to_waveform(domain, evt_chan, wave, port, msg_id):
"""Forwards message on an event channel to specified waveform input port
Parameters
----------
domain : str
The name of the active domain.
evt_chan : str
The name of the event channel (on the specified domain)
wave : str
The name of the waveform on the domain
port : str
The name of the port on the waveform to forward messages.
"""
# access the event channel and waveform port
dom = redhawk.attach(domain)
e_chan = DT.find_event_channel_from_domain(domain, evt_chan)
wfm = DT.find_waveform_from_domain(domain, wave)
port_inst = wfm.getPort(port)
# setup message source and connect to waveform port
# FIXME: there can be multiple messages on an event channnel.
# 1) should this filter messages based on this msg id?
# 2) Do I need a separate message source per msg_id?
msg_src = sb.MessageSource(msg_id)
msg_port = msg_src.getPort("msgOut")
msg_port.connectPort(port_inst, "conn_" + str(uuid.uuid1()))
msg_src.start()
# ---------------------- setup to forward messages ---------------------
# setup the forwarder
f = Forwarder(msg_src)
# subscribe to channel with the callback in forwarder
sub = Subscriber(dom, channel_name=evt_chan, dataArrivedCB=f.forward)
# ----------- run forwarding until user hits enter --------------------
raw_input("Hit enter to exit")
msg_src.releaseObject()
class DeviceStartorder(scatest.CorbaTestCase):
def setUp(self):
domBooter, domMgr = self.launchDomainManager()
# Create an event channel to receive the device and service start/stop
# messages (the name must match the findbys in the DCD), and connect a
# subscriber
eventMgr = domMgr._get_eventChannelMgr()
channel = eventMgr.createForRegistrations('test_events')
self._started = Queue.Queue()
self._stopped = Queue.Queue()
self._subscriber = Subscriber(channel, dataArrivedCB=self._messageReceived)
def tearDown(self):
self._subscriber.terminate()
scatest.CorbaTestCase.tearDown(self)
def _messageReceived(self, message):
payload = message.value(CF._tc_Properties)
if not payload:
return
for dt in payload:
if dt.id == 'state_change':
value = properties.props_to_dict(dt.value.value(CF._tc_Properties))
identifier = value['state_change::identifier']
if value['state_change::event'] == 'start':
self._started.put(identifier)
elif value['state_change::event'] == 'stop':
self._stopped.put(identifier)
def _verifyStartOrder(self, startorder):
for identifier in startorder:
try:
received = self._started.get(timeout=1.0)
except Queue.Empty:
self.fail('Did not receive start message for ' + identifier)
self.assertEqual(received, identifier)
self.failUnless(self._started.empty(), msg='Too many start messages received')
def _verifyStopOrder(self, startorder):
for identifier in startorder[::-1]:
try:
received = self._stopped.get(timeout=1.0)
except Queue.Empty:
self.fail('Did not receive stop message for ' + identifier)
self.assertEqual(received, identifier)
self.failUnless(self._stopped.empty(), msg='Too many stop messages received')
def test_StartOrder(self):
"""
Test that device/service start order runs correctly
"""
devBooter, devMgr = self.launchDeviceManager("/nodes/startorder_events/DeviceManager.dcd.xml")
startorder = ('startorder_events:start_event_device_3',
'start_event_service_1',
'startorder_events:start_event_device_1')
# Verify that start calls were received in the right order
self._verifyStartOrder(startorder)
# Check that the devices are started as expected
for dev in devMgr._get_registeredDevices():
dev_id = dev._get_identifier()
expected = dev_id in startorder
self.assertEqual(expected, dev._get_started(), msg='Device '+dev_id+' started state is incorrect')
# Also services, if supported
for svc in devMgr._get_registeredServices():
expected = svc.serviceName in startorder
if svc.serviceObject._is_a(CF.Resource._NP_RepositoryId):
started = svc.serviceObject._narrow(CF.Resource)._get_started()
else:
started = False
self.assertEqual(expected, started, msg='Service '+svc.serviceName+' started state is incorrect')
# Shut down the node so that it stops all of the devices and services
devMgr.shutdown()
# Check that stop was called in the reverse order of start
self._verifyStopOrder(startorder)
def test_StartOrderException(self):
"""
Test that the node continues along the device/service start order even
if one of them throws an exception
"""
devBooter, devMgr = self.launchDeviceManager("/nodes/startorder_fail/DeviceManager.dcd.xml")
startorder = ('startorder_fail:start_event_device_1',
'startorder_fail:fail_device_1',
'startorder_fail:start_event_device_2')
# Verify that start calls were received in the right order, and that
# the device manager continued after the failing device
self._verifyStartOrder(startorder)
# Check that the devices are started as expected, with the device that
# was configured to fail not started
for dev in devMgr._get_registeredDevices():
label = dev._get_label()
expected = not label.startswith('fail_')
self.assertEqual(expected, dev._get_started(), msg='Device '+label+' started state is incorrect')
# Shut down the node so that it stops all of the devices and services
devMgr.shutdown()
# Check that stop was called in the reverse order of start
self._verifyStopOrder(startorder)
def setUp(self):
self.launchDomainManager()
self.launchDeviceManager("/nodes/test_GPP_node/DeviceManager.dcd.xml")
self._event = threading.Event()
self._subscriber = Subscriber(self._domainManager, 'IDM_Channel', self._idmMessageReceived)
def terminate(self):
if self._ecm:
self._ecm._unregister( self._creg )
Subscriber.terminate(self)
def __init__(self, ecm, creg ):
Subscriber.__init__(self, creg.channel )
self._ecm = ecm
self._creg = creg
def __init__(self, ecm, creg ):
Subscriber.__init__(self, creg.channel )
self._ecm = ecm
self._creg = creg
