def createInstancesFromFile(fileName = None):
"""Create the Instance objects from the file and expose them in a list"""
if fileName == None:
fileName = DataReader.INSTANCES_FILE
for instRow in DataReader.__getRows(fileName):
instance = Instance(int(instRow[0]), int(instRow[1]), int(instRow[2]))
host = DataReader.findHostByID(instance.hostID)
if host is not None:
instance.setHost(host)
host.addInstance(instance)
else:
logging.error('CREATE INSTANCE: Orphan instance - Skipping instance')
continue
logging.debug('DATA READER: Adding instance ' + str(instance.hostID))
DataReader.instances.append(instance)
class TestInstance(unittest.TestCase):
def setUp(self):
self.i1 = Instance(1, 2, 3)
self.i2 = Instance(1, 2, 5)
self.i3 = Instance(4, 2, 5)
self.i1 = Instance(1, 1, 1)
self.host = Host(1, 2, 3)
def testCreateInstance(self):
newInstance = Instance(1, 2, 3)
self.assertIsInstance(newInstance, Instance)
def testEquals(self):
self.assertNotEqual(self.i1, self.i3)
self.assertEqual(self.i1, self.i2)
def testSetHost(self):
self.i1.setHost(self.host)
self.assertIsNotNone(self.i1.host)
