def test_unregister_keys_with_clear():
console.banner("Unregister Keys with Clear")
Blackboard.clear()
print(py_trees.display.unicode_blackboard())
print(py_trees.display.unicode_blackboard(display_only_key_metadata=True))
print("--------------------------")
with create_namespaced_blackboards() as (unused_foo, unused_bar, unused_namespace):
print(py_trees.display.unicode_blackboard())
print(py_trees.display.unicode_blackboard(display_only_key_metadata=True))
print("--------------------------")
print(py_trees.display.unicode_blackboard())
print(py_trees.display.unicode_blackboard(display_only_key_metadata=True))
assert(not Blackboard.storage)
assert(not Blackboard.metadata)
def create_blackboard():
"""
Create a blackboard with a few variables.
Fill with as many different types as we need to get full coverage on
pretty printing blackboard tests.
"""
Blackboard.clear()
blackboard = Client(name="Tester")
for key in {"foo", "some_tuple", "nested", "nothing"}:
blackboard.register_key(key=key, access=py_trees.common.Access.READ)
for key in {"foo", "some_tuple", "nested", "nothing"}:
blackboard.register_key(key=key, access=py_trees.common.Access.WRITE)
blackboard.foo = "bar"
blackboard.some_tuple = (1, "bar")
blackboard.nested = Nested()
blackboard.nothing = None
return blackboard
