def _validate_host_neighbor(self, h_neighbor, event):
it = InstanceTransformer(self.transformers)
sync_mode = event['sync_mode']
host_name = tbase.extract_field_value(event, it.HOST_NAME[sync_mode])
time = tbase.extract_field_value(event, it.TIMESTAMP[sync_mode])
ht = self.transformers['nova.host']
expected_neighbor = ht.create_placeholder_vertex(host_name, time)
self.assertEqual(expected_neighbor, h_neighbor.vertex)
# Validate neighbor edge
edge = h_neighbor.edge
self.assertEqual(edge.source_id, h_neighbor.vertex.vertex_id)
self.assertEqual(edge.target_id, it.extract_key(event))
self.assertEqual(edge.label, EdgeLabels.CONTAINS)
def test_extract_key(self):
LOG.debug('Test get key from nova instance transformer')
# Test setup
spec_list = mock_sync.simple_instance_generators(
host_num=1,
vm_num=1,
snapshot_events=1,
update_events=0
)
instance_events = mock_sync.generate_random_events_list(spec_list)
instance_transformer = InstanceTransformer(self.transformers)
for event in instance_events:
# Test action
observed_key = instance_transformer.extract_key(event)
# Test assertions
observed_key_fields = observed_key.split(
TransformerBase.KEY_SEPARATOR)
self.assertEqual(EntityTypes.RESOURCE, observed_key_fields[0])
self.assertEqual(
InstanceTransformer.INSTANCE_TYPE,
observed_key_fields[1]
)
instance_id = tbase.extract_field_value(
event,
instance_transformer.INSTANCE_ID[event['sync_mode']]
)
self.assertEqual(instance_id, observed_key_fields[2])
key_values = instance_transformer._key_values([instance_id])
expected_key = tbase.build_key(key_values)
self.assertEqual(expected_key, observed_key)
