def test_find_connected_with_deps(self):
member = _make_test_entity_member()
dep_grph = \
build_resource_dependency_graph(self._interfaces,
include_backrefs=True)
ent_map = find_connected_resources(member, dependency_graph=dep_grph)
# Backrefs should not make a difference since we check for duplicates.
for ents in itervalues_(ent_map):
self.assert_equal(len(ents), 1)
def test_find_connected_with_deps(self):
member = _make_test_entity_member()
dep_grph = \
build_resource_dependency_graph(self._interfaces,
include_backrefs=True)
ent_map = find_connected_resources(member,
dependency_graph=dep_grph)
# Backrefs should not make a difference since we check for duplicates.
for ents in itervalues_(ent_map):
self.assert_equal(len(ents), 1)
def test_dependency_graph(self):
grph = build_resource_dependency_graph(self._interfaces)
self.assert_equal(len(grph.nodes()), 4)
entity_mb_cls = get_member_class(IMyEntity)
entity_parent_mb_cls = get_member_class(IMyEntityParent)
entity_child_mb_cls = get_member_class(IMyEntityChild)
entity_grandchild_mb_cls = get_member_class(IMyEntityGrandchild)
# Entity Parent resource deps should be empty.
self.assert_equal(grph.neighbors(entity_parent_mb_cls), [])
# Entity Child has Grandchild.
self.assert_equal(grph.neighbors(entity_child_mb_cls),
[entity_grandchild_mb_cls])
# Entity Grandchild has Child, but backrefs are excluded by default.
self.assert_equal(grph.neighbors(entity_grandchild_mb_cls), [])
# Entity has Parent and Child.
self.assert_equal(set(grph.neighbors(entity_mb_cls)),
set([entity_parent_mb_cls, entity_child_mb_cls]))
def test_dependency_graph(self):
grph = build_resource_dependency_graph(self._interfaces)
self.assert_equal(len(grph.nodes()), 4)
entity_mb_cls = get_member_class(IMyEntity)
entity_parent_mb_cls = get_member_class(IMyEntityParent)
entity_child_mb_cls = get_member_class(IMyEntityChild)
entity_grandchild_mb_cls = get_member_class(IMyEntityGrandchild)
# Entity Parent resource deps should be empty.
self.assert_equal(grph.neighbors(entity_parent_mb_cls), [])
# Entity Child has Grandchild.
self.assert_equal(grph.neighbors(entity_child_mb_cls),
[entity_grandchild_mb_cls])
# Entity Grandchild has Child, but backrefs are excluded by default.
self.assert_equal(grph.neighbors(entity_grandchild_mb_cls),
[])
# Entity has Parent and Child.
self.assert_equal(set(grph.neighbors(entity_mb_cls)),
set([entity_parent_mb_cls, entity_child_mb_cls]))
