def test_find_connected_with_deps(self):
member = _make_test_entity_member()
dep_grph = \
build_resource_dependency_graph(self._interfaces,
include_backrefs=True)
coll_map = find_connected_resources(member,
dependency_graph=dep_grph)
# Backrefs should not make a difference since we check for duplicates.
for coll in coll_map.itervalues():
self.assert_equal(len(coll), 1)
def test_find_connected_with_custom_deps(self):
member = _make_test_entity_member()
ent = member.get_entity()
# Point grandchild's parent to new child.
new_child = MyEntityChild(id=1, parent=ent)
ent.children[0].children[0].parent = new_child
# When backrefs are excluded, we should not pick up the new parent
# of the grandchild; when backrefs are included, we should.
dep_grph = build_resource_dependency_graph(self._interfaces)
self.assert_false(dep_grph.has_edge((MyEntityGrandchildMember,
MyEntityChildMember)))
coll_map = find_connected_resources(member)
self.assert_equal(len(coll_map[MyEntityChildMember]), 1)
dep_grph = \
build_resource_dependency_graph(self._interfaces,
include_backrefs=True)
self.assert_true(dep_grph.has_edge((MyEntityGrandchildMember,
MyEntityChildMember)))
coll_map = find_connected_resources(member,
dependency_graph=dep_grph)
self.assert_equal(len(coll_map[MyEntityChildMember]), 2)
def test_find_connected_with_member(self):
member = _make_test_entity_member()
coll_map = find_connected_resources(member)
for coll in coll_map.itervalues():
self.assert_equal(len(coll), 1)
