def test_from_namespace_non_existent_namespace():
"""Validate we raise an error if we try to create a compound from a namespace that does not exist."""
with pytest.raises(ValueError) as error:
from_namespace("a_namespace_that_do_not_exist")
assert (str(error.value) ==
"Namespace 'a_namespace_that_do_not_exist' does not exist.")
def test_from_namespace_node_name():
"""
Validate we raise an error if we try to create a compound from a namespace
used by a node name.
"""
with pytest.raises(ValueError) as error:
from_namespace("a")
assert str(error.value) == "A node is already named 'a'"
def test_from_namespace_missing_output():
"""Validate we raise an error if try to crete a compound from a namespace without the output node."""
cmds.namespace(addNamespace=":a")
cmds.createNode("transform", name=":a:outputs")
with pytest.raises(ComponentValidationError) as error:
from_namespace("a")
assert str(error.value) == "'a:inputs' don't exist."