Github user mxmrlv commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/46#discussion_r95078094
--- Diff: tests/storage/test_model_storage.py ---
@@ -144,3 +152,77 @@ def test_application_storage_factory():
assert storage.execution
release_sqlite_storage(storage)
+
+
+def test_relationship_model_ordering(context):
+ deployment =
context.model.deployment.get_by_name(models.DEPLOYMENT_NAME)
+ source_node =
context.model.node.get_by_name(models.DEPENDENT_NODE_NAME)
+ source_node_instance = context.model.node_instance.get_by_name(
+ models.DEPENDENT_NODE_INSTANCE_NAME)
+ new_node = model.Node(
+ name='new_node',
+ type='test_node_type',
+ type_hierarchy=[],
+ number_of_instances=1,
+ planned_number_of_instances=1,
+ deploy_number_of_instances=1,
+ properties={},
+ operations=dict((key, {}) for key in operations.NODE_OPERATIONS),
+ min_number_of_instances=1,
+ max_number_of_instances=1,
+ deployment=deployment
+ )
+ new_relationship = model.Relationship(
+ source_node=source_node,
+ target_node=new_node,
+ source_interfaces={},
+ source_operations=dict((key, {}) for key in
operations.RELATIONSHIP_OPERATIONS),
+ target_interfaces={},
+ target_operations=dict((key, {}) for key in
operations.RELATIONSHIP_OPERATIONS),
+ type='rel_type',
+ type_hierarchy=[],
+ properties={},
+ )
+ new_node_instance = model.NodeInstance(
+ name='new_node_instance',
+ runtime_properties={},
+ version=None,
+ node=new_node,
+ state='',
+ scaling_groups=[]
+ )
+ new_relationship_instance = model.RelationshipInstance(
+ relationship=new_relationship,
+ target_node_instance=new_node_instance,
+ source_node_instance=source_node_instance,
+ )
+
+ context.model.node.put(new_node)
+ context.model.node_instance.put(new_node_instance)
+ context.model.relationship.put(new_relationship)
+ context.model.relationship_instance.put(new_relationship_instance)
+
+ assert len(source_node.outbound_relationships) == 2
+ assert len(source_node_instance.outbound_relationship_instances) == 2
+ first_rel, second_rel = source_node.outbound_relationships
+ first_rel_instance, second_rel_instance =
source_node_instance.outbound_relationship_instances
+
+ assert first_rel.position == first_rel_instance.position == 0
+ assert second_rel.position == second_rel_instance.position == 0
+
+ reversed_relationships =
list(reversed(source_node.outbound_relationships))
+ reversed_relationship_instances = list(
+ reversed(source_node_instance.outbound_relationship_instances))
+
+ assert source_node.outbound_relationships != reversed_relationships
+ assert source_node_instance.outbound_relationship_instances !=
reversed_relationship_instances
+
+ source_node.outbound_relationships[:] = reversed_relationships
--- End diff --
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