def setUpClass(self): self.csProcess = SubProcessProtocol() self.csProcess.waitOnStartUp(['container_server.py'], \ path = os.path.join(agdevicecontrol.path,'tests')) print "csProcess started" time.sleep(1)
def setUpClass(self):
"""Start a DeviceServer in a child process to test against"""
self.deviceserverprocess = SubProcessProtocol()
self.deviceserverprocess.waitOnStartUp( ['server.py', 'deviceserver.conf', '-n'], \
path=os.path.join(agdevicecontrol.path,'bin') )
if self.deviceserverprocess.running is False:
raise unittest.SkipTest, "DeviceServer didn't start correctly, skipping tests"
#wait for slow single CPU buildbots to catch up
import time
time.sleep(1)
# use the config above
conf = Configurator()
conf.fromString(configdata)
# can be set by timeout
self.failure = False
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "Aggregator failed to connect to all deviceservers ... failing")
self.aggregator = Aggregator(conf)
self.done = False
while not self.done:
print "Waiting for aggregator to connect to deviceservers"
reactor.iterate(0.1)
if self.aggregator.connected:
self.succeeded()
if self.failure:
raise unittest.SkipTest, "Aggregator didn't connect to all deviceservers ... skipping tests"
# FIXME: we really should handle missing and newly appearing deviceservers.
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "Aggregator failed to map all deviceservers ... failing")
self.aggregator.notifyOnMapped(self.succeeded)
self.done = False
while not self.done:
print "Waiting for aggregator to map deviceservers"
reactor.iterate(0.1)
if self.failure:
raise unittest.SkipTest, "Aggregator didn't start correctly, skipping tests"
def setUpClass(self):
"""Start a DeviceServer in a child process to test against"""
# deviceserver startup script directory
bindir = os.path.join(agdevicecontrol.path, 'bin')
# keep track of temporary files for deletion in tearDown
self.tempfiles = []
# create a temporary deviceserver config file
filename = 'test_deviceserver.conf'
fqfilename = bindir + os.sep + filename
f = open(fqfilename,'w')
f.write(deviceserver_config_contents)
f.close()
self.tempfiles.append(fqfilename)
# start deviceserver as a child process
self.process = SubProcessProtocol()
self.process.waitOnStartUp(['server.py', filename, '-n'], path = bindir)
if self.process.running is False:
raise unittest.SkipTest, "DeviceServer didn't start correctly, skipping tests"
class TestConnector(SignalMixin, unittest.TestCase):
def setUpClass(self):
"""Start an Aggregator in a child process to test against"""
# aggregator startup script directory
bindir = os.path.join(agdevicecontrol.path, 'server')
# keep track of temporary files for deletion in tearDown
self.tempfiles = []
# create a temporary aggregator config file
filename = 'test_aggregator.conf'
fqfilename = bindir + os.sep + filename
f = open(fqfilename,'w')
f.write(aggregator_config_contents)
f.close()
self.tempfiles.append(fqfilename)
# start aggregator as a child process
self.process = SubProcessProtocol()
self.process.waitOnStartUp(['aggregator.py', filename, '-n', '--test'], path = bindir)
if self.process.running is False:
raise unittest.SkipTest, "Aggregator didn't start correctly, skipping tests"
import time
time.sleep(1)
def tearDownClass(self):
"""Stop the Aggregator running in a child process"""
print "*** tearDownClass: ", self.process.done
self.process.waitOnShutDown()
# clean-up temporary config files
for f in self.tempfiles:
os.remove(f)
def setUp(self):
"""Per test initalization"""
self.done = False
self.failure = None
def tearDown(self):
"""Per test cleanup code"""
if self.connector:
self.connector.close()
def succeeded(self, *args):
"""Allow reactor iteration loop in test proper to exit and pass test"""
self.done = True
self.timeout.cancel() # safety timeout no longer necessary
self.lastargs = args # make persistent for later checks
def failed(self, reason, unknown):
"""Allow reactor iteration loop in test proper to exit and fail test"""
self.done = True
self.failure = reason
self.lastargs = None
def test_simple_connect(self):
"""Obtain perspective on Aggregator"""
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "attempt to connect to Aggregator timed out ... failing")
self.connector = Connector('localhost', port=8789)
self.connector.connect(callback=self.succeeded, errback=self.failed, password='******')
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
connector = self.lastargs[0]
assert connector == self.connector
# paranoia check
assert self.connector.connected is True
if False:
test_simple_connect.skip = True
class TestAggregator(SignalMixin, unittest.TestCase):
def setUpClass(self):
"""Start a DeviceServer in a child process to test against"""
self.deviceserverprocess = SubProcessProtocol()
self.deviceserverprocess.waitOnStartUp( ['server.py', 'deviceserver.conf', '-n'], \
path=os.path.join(agdevicecontrol.path,'bin') )
if self.deviceserverprocess.running is False:
raise unittest.SkipTest, "DeviceServer didn't start correctly, skipping tests"
#wait for slow single CPU buildbots to catch up
import time
time.sleep(1)
# use the config above
conf = Configurator()
conf.fromString(configdata)
# can be set by timeout
self.failure = False
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "Aggregator failed to connect to all deviceservers ... failing")
self.aggregator = Aggregator(conf)
self.done = False
while not self.done:
print "Waiting for aggregator to connect to deviceservers"
reactor.iterate(0.1)
if self.aggregator.connected:
self.succeeded()
if self.failure:
raise unittest.SkipTest, "Aggregator didn't connect to all deviceservers ... skipping tests"
# FIXME: we really should handle missing and newly appearing deviceservers.
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "Aggregator failed to map all deviceservers ... failing")
self.aggregator.notifyOnMapped(self.succeeded)
self.done = False
while not self.done:
print "Waiting for aggregator to map deviceservers"
reactor.iterate(0.1)
if self.failure:
raise unittest.SkipTest, "Aggregator didn't start correctly, skipping tests"
def tearDownClass(self):
"""Stop the DeviceServer running in a child process"""
print "*** tearDownClass: ", self.deviceserverprocess.done
self.deviceserverprocess.waitOnShutDown()
def succeeded(self, *args):
"""Allow reactor iteration loop in test proper to exit and pass test"""
self.done = True
if self.timeout is not None:
self.timeout.cancel() # safety timeout no longer necessary
self.timeout = None
self.lastargs = args # make persistent for later checks
def failed(self, reason):
"""Allow reactor iteration loop in test proper to exit and fail test"""
self.done = True
self.failure = reason
self.timeout.cancel() # safety timeout no longer necessary
self.timeout = None
def setUp(self):
"""I'm called at the very beginning of each test"""
self.done = False
self.failure = None
self.timeout = None
def tearDown(self):
"""I'm called at the end of each test"""
if self.timeout:
self.timeout.cancel()
def timedOut(self):
"""I'm called when the safety timer expires indicating test probably won't complete"""
print "timedOut callback, test did not complete"
self.failed("Safety timeout callback ... test did not complete")
reactor.crash()
#---------- tests proper ------------------------------------
def test_handled_configurator(self):
"""Aggregator instantiated with a configurator rather than .conf filename"""
assert 'DeviceServer1' in self.aggregator.config
def test_password(self):
"""Aggregator should have random password"""
assert type(self.aggregator.getPassword()) == type("")
# ensure a second instance has differing password ...
conf = Configurator()
conf.fromString('')
other = Aggregator(conf)
assert other.getPassword() != self.aggregator.getPassword()
def test_devicelist_as_deferred(self):
"""Return aggregated device list"""
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "retrieving devicelist timed out ... failing")
d = self.aggregator.getDeviceList()
assert isinstance(d, defer.Deferred)
d.addCallback(self.succeeded)
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.failed(self.failure)
devicelist = self.lastargs[0]
assert len(devicelist) == 2
assert 'Device1' in devicelist
assert 'Device2' in devicelist
def test_devicemap_as_deferred(self):
"""Return aggregated device map"""
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "retrieving devicemap timed out ... failing")
d = self.aggregator.getDeviceMap()
assert isinstance(d, defer.Deferred)
# caution: as this deferred is ready-to-go, the callback is called *immediately*
d.addCallback(self.succeeded)
# i.e., self.succeeded has now been called
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.failed(self.failure)
devicemap = self.lastargs[0]
print devicemap
assert type(devicemap) == types.DictType
assert len(devicemap) == 1
assert 'PseudoDevice' in devicemap
assert len(devicemap['PseudoDevice']) == 2
assert 'Device1' in devicemap['PseudoDevice']
assert 'Device2' in devicemap['PseudoDevice']
def test_device_execute(self):
"""Proxy forward command to correct DeviceServer"""
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "executing remote setParameter timed out ... failing")
# 3-digit random integer
value = int(random.random()*1000)
# get a device key for use in next step
self.done = False
d = self.aggregator.getDeviceList()
d.addCallback(self.succeeded)
d.addErrback(self.failed)
while not self.done:
reactor.iterate(0.1)
if self.failure:
self.fail(self.failure)
print
print "DEBUG:"
device = self.lastargs[0][0]
print device.name
# store number in 'remote' PseudoDevice
d = self.aggregator.deviceExecute(device, 'setParameter', value)
assert isinstance(d, defer.Deferred)
d.addCallback(self.succeeded)
# idle until code above triggers succeeded or timeout causes failure
self.done = False
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.failed(self.failure)
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "executing remote getParameter timed out ... failing")
# store number in 'remote' PseudoDevice
d = self.aggregator.deviceExecute(device, 'getParameter')
assert isinstance(d, defer.Deferred)
d.addCallback(self.succeeded)
# idle until code above triggers succeeded or timeout causes failure
self.done = False
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.failed(self.failure)
returnvalue = self.lastargs[0]
assert returnvalue == value
if False:
test_handled_configurator = True
test_devicelist_as_deferred = True
test_devicemap_as_deferred = True
test_device_execute = True
test_password = True
class TestContainer(SignalMixin, unittest.TestCase):
def setUpClass(self):
self.csProcess = SubProcessProtocol()
self.csProcess.waitOnStartUp(['container_server.py'], \
path = os.path.join(agdevicecontrol.path,'tests'))
print "csProcess started"
time.sleep(1)
def tearDownClass(self):
print "tearDownClass"
self.csProcess.waitOnShutDown()
def setUp(self):
print
print "setUP"
self.done = False
self.failure = None
def succeeded(self, *args):
"""Allow reactor iteration loop in test proper to exit and pass test"""
self.done = True
self.timeout.cancel() # safety timeout no longer necessary
self.lastargs = args # make persistent for later checks
def failed(self, reason):
"""Allow reactor iteration loop in test proper to exit and fail test"""
print
print "DEBUG: failed"
self.done = True
self.failure = reason
self.lastargs = None
#----------------------------------------------------------------------
def test_hashable(self):
"""Containers need to be hashable"""
b = Container()
assert hash(b)
def test_hashable(self):
"""Comparison for equality"""
b1 = Container()
b1.name = 'Device1'
b2 = copy(b1)
self.assertEqual(b1,b2)
def test_attributes(self):
"""Can iterate over previously set attributes of container"""
b = Container()
b.int = 1234
b.float = 3.14
b.string = "sample string"
def test_serializable(self):
"""Confirm containers can travel the wire"""
b = Container()
b.name = 'Device'
b.type = 'PseudoDevice'
b.description = "A string describing this device"
# Jelly is the low-level serializer of the twisted framework
assert jelly(b)
def test_unique_ids(self):
"""Confirm that reasonably large number of discrete containers all get unique ids"""
ids = []
instances = []
for i in range(1000):
instance = Container()
assert instance.id not in ids
ids.append(instance.id)
instances.append(instance)
def test_zzz_echo_tcp(self):
"""Test container can travel over a TCP connection"""
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "Something Bad happened... Bailing")
factory = pb.PBClientFactory()
reactor.connectTCP("localhost",8800, factory)
deferred = factory.getRootObject()
deferred.addCallback(self._got_reference)
deferred.addErrback(self.failed)
while self.done is False:
reactor.iterate(0.1)
if self.failure:
self.fail(self.failure)
def _got_reference(self, remote):
self.remote = remote
d = self.remote.callRemote("get_bucket")
d.addCallback(self.succeeded)
d.addErrback(self.failed)
class TestConnector(SignalMixin, unittest.TestCase):
def setUpClass(self):
"""Start a DeviceServer in a child process to test against"""
# deviceserver startup script directory
bindir = os.path.join(agdevicecontrol.path, 'bin')
# keep track of temporary files for deletion in tearDown
self.tempfiles = []
# create a temporary deviceserver config file
filename = 'test_deviceserver.conf'
fqfilename = bindir + os.sep + filename
f = open(fqfilename,'w')
f.write(deviceserver_config_contents)
f.close()
self.tempfiles.append(fqfilename)
# start deviceserver as a child process
self.process = SubProcessProtocol()
self.process.waitOnStartUp(['server.py', filename, '-n'], path = bindir)
if self.process.running is False:
raise unittest.SkipTest, "DeviceServer didn't start correctly, skipping tests"
def tearDownClass(self):
"""Stop the DeviceServer running in a child process"""
print "*** tearDownClass: ", self.process.done
self.process.waitOnShutDown()
# clean-up temporary config files
for f in self.tempfiles:
os.remove(f)
def setUp(self):
"""Per test initalization"""
self.done = False
self.failure = None
def tearDown(self):
"""Per test cleanup code"""
if self.connector:
self.connector.close()
def succeeded(self, *args):
"""Allow reactor iteration loop in test proper to exit and pass test"""
self.done = True
self.timeout.cancel() # safety timeout no longer necessary
self.lastargs = args # make persistent for later checks
def failed(self, reason):
"""Allow reactor iteration loop in test proper to exit and fail test"""
self.done = True
self.failure = reason
self.lastargs = None
def test_unauthorized_connect(self):
"""Should fail to connect (unauthorized)"""
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "attempt to connect to DeviceServer timed out ... failing")
self.connector = Connector('localhost')
self.connector.connect(callback=self.failed, errback=self.succeeded)
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
# paranoia check
assert self.connector.connected is False
def test_simple_connect(self):
"""Obtain perspective on DeviceServer"""
# safety timeout
self.timeout = reactor.callLater(10, self.failed, "attempt to connect to DeviceServer timed out ... failing")
self.connector = Connector('localhost')
self.connector.connect(callback=self.succeeded, errback=self.failed, password='******')
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
connector = self.lastargs[0]
assert connector == self.connector
# paranoia check
assert self.connector.connected is True
def test_connect_to_nonexistent_server(self):
"""Attempt to connect to known non-existent deviceserver"""
# safety timeout
self.timeout = reactor.callLater(15, self.failed, "attempt to connect to DeviceServer timed out ... failing")
self.connector = Connector('localhost', port=9999) # assumption
self.connector.connect(callback=self.failed, errback=self.succeeded, password='******')
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
print "self.connector.connected: ", self.connector.connected
# paranoia check
assert self.connector.connected is False
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
def test_connect_and_execute(self):
"""Connect and issue simple command"""
# wait for slow, single CPU machine to get twisted going in another thread.
import time
time.sleep(1)
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to connect to DeviceServer timed out ... failing")
self.connector = Connector('localhost')
self.connector.connect(callback=self.succeeded, errback=self.failed, password='******')
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
self.timeout = reactor.callLater(5, self.failed, "Attempt to get devicelist timed out ... failing")
# get a device key for use in next step
self.done = False
self.connector.getDeviceList(self.succeeded, errback=self.failed)
while not self.done:
reactor.iterate(0.1)
if self.failure:
self.fail(self.failure)
print
print "DEBUG:"
print self.lastargs[0][0]
device = self.lastargs[0][0]
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to getParameter timed out ... failing")
self.connector.deviceExecute(device, 'getParameter', callback=self.succeeded, errback=self.failed)
# idle until code above triggers succeeded or timeout causes failure
self.done = False
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
# expected return values
value, connector, device, command, params = self.lastargs
assert type(value) == types.IntType
assert connector == self.connector
assert device == 'Device1'
assert command == 'getParameter'
assert params == None
def test_connect_and_get_devicemap(self):
"""Connect and retrieve devicemap"""
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to connect to DeviceServer timed out ... failing")
self.connector = Connector('localhost')
self.connector.connect(callback=self.succeeded, errback=self.failed, password='******')
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to getDeviceMap timed out ... failing")
self.connector.getDeviceMap(callback=self.succeeded, errback=self.failed)
# idle until code above triggers succeeded or timeout causes failure
self.done = False
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
# expected return values
devmap = self.lastargs[0]
assert len(devmap) == 1
assert 'PseudoDevice' in devmap
assert len(devmap['PseudoDevice']) == 2
assert 'Device1' in devmap['PseudoDevice']
assert 'Device2' in devmap['PseudoDevice']
def test_connect_and_raise_exception(self):
"""Connect and raise pseudodevice error"""
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to connect to DeviceServer timed out ... failing")
self.connector = Connector('localhost')
self.connector.connect(callback=self.succeeded, errback=self.failed, password='******')
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to raise remote exception timed out ... failing")
self.done = False
self.connector.deviceExecute('Device1', 'raiseException', callback=self.failed, errback=self.succeeded)
# idle until code above triggers succeeded or timeout causes failure
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
self.fail(self.failure)
# expecting returnvalue of exception
# should still be connected ...
# safety timeout
self.timeout = reactor.callLater(5, self.failed, "attempt to getDeviceMap timed out ... failing")
self.connector.getDeviceMap(callback=self.succeeded, errback=self.failed)
# idle until code above triggers succeeded or timeout causes failure
self.done = False
while not self.done:
reactor.iterate(0.1)
# will arrive here eventually when either succeeded or failed method has fired
if self.failure:
assert connector.connected is False
self.fail(self.failure)
# expected return values
devmap = self.lastargs[0]
self.assertEqual(self.connector.connected, True)
if False:
test_unauthorized_connect.skip = True
test_simple_connect.skip = True
test_connect_to_nonexistent_server.skip = True
test_connect_and_execute.skip = True
test_connect_and_get_devicemap.skip = True
test_connect_and_raise_exception.skip = True
