def test_build_instance_key(self):
LOG.debug('Test build instance key')
# Test setup
instance_id = '456'
expected_key = 'RESOURCE:nova.instance:%s' % instance_id
instance_transformer = InstanceTransformer(self.transformers)
# Test action
key_fields = instance_transformer._key_values([instance_id])
# Test assertions
observed_key = tbase.build_key(key_fields)
self.assertEqual(expected_key, observed_key)
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)
def test_create_placeholder_vertex(self):
LOG.debug('Test create placeholder vertex')
# Tests setup
instance_id = 'Instance123'
timestamp = datetime.datetime.utcnow()
# Test action
instance_transformer = InstanceTransformer(self.transformers)
placeholder = instance_transformer.create_placeholder_vertex(
instance_id,
timestamp
)
# Test assertions
observed_id_values = placeholder.vertex_id.split(
TransformerBase.KEY_SEPARATOR)
expected_id_values = instance_transformer._key_values(
[instance_id]
)
self.assertEqual(observed_id_values, expected_id_values)
observed_time = placeholder.get(VertexProperties.UPDATE_TIMESTAMP)
self.assertEqual(observed_time, timestamp)
observed_type = placeholder.get(VertexProperties.TYPE)
self.assertEqual(observed_type, InstanceTransformer.INSTANCE_TYPE)
observed_entity_id = placeholder.get(VertexProperties.ID)
self.assertEqual(observed_entity_id, instance_id)
observed_category = placeholder.get(VertexProperties.CATEGORY)
self.assertEqual(observed_category, EntityTypes.RESOURCE)
is_placeholder = placeholder.get(VertexProperties.IS_PLACEHOLDER)
self.assertEqual(is_placeholder, True)
