def test_creation(self):
"""
Doesn't even try to acquire an image, just create and delete components
"""
sem = tescan_sem.TescanSEM(**CONFIG_SEM)
self.assertEqual(len(sem.children.value), 6)
for child in sem.children.value:
if child.name == CONFIG_SED["name"]:
sed = child
elif child.name == CONFIG_SCANNER["name"]:
scanner = child
elif child.name == CONFIG_STG["name"]:
stage = child
elif child.name == CONFIG_FOCUS["name"]:
focus = child
elif child.name == CONFIG_CM["name"]:
camera = child
elif child.name == CONFIG_PRESSURE["name"]:
pressure = child
self.assertEqual(len(scanner.resolution.value), 2)
self.assertIsInstance(sed.data, model.DataFlow)
self.assertTrue(sem.selfTest(), "SEM self test failed.")
sem.terminate()
def test_pickle(self):
try:
os.remove("test")
except OSError:
pass
daemon = Pyro4.Daemon(unixsocket="test")
sem = tescan_sem.TescanSEM(daemon=daemon, **CONFIG_SEM)
dump = pickle.dumps(sem, pickle.HIGHEST_PROTOCOL)
# print "dump size is", len(dump)
sem_unpickled = pickle.loads(dump)
self.assertEqual(len(sem_unpickled.children.value), 6)
sem.terminate()
def setUpClass(cls):
cls.sem = tescan_sem.TescanSEM(**CONFIG_SEM)
for child in cls.sem.children.value:
if child.name == CONFIG_SED["name"]:
cls.sed = child
elif child.name == CONFIG_SCANNER["name"]:
cls.scanner = child
elif child.name == CONFIG_STG["name"]:
cls.stage = child
elif child.name == CONFIG_FOCUS["name"]:
cls.focus = child
elif child.name == CONFIG_CM["name"]:
cls.camera = child
elif child.name == CONFIG_PRESSURE["name"]:
cls.pressure = child