def raise_value_cannot_be_non_subtype_of_exception():
type_bindings = {"error": types.object_type}
ref_node = nodes.ref("error")
try:
update_context(nodes.raise_(ref_node), type_bindings=type_bindings)
assert False, "Expected error"
except errors.UnexpectedValueTypeError as error:
assert_equal(ref_node, error.node)
def raise_statement_has_child_names_resolved():
_assert_children_resolved(
lambda ref: nodes.raise_(ref),
)
def has_unconditional_return_is_true_if_list_contains_a_raise_statement():
assert returns.has_unconditional_return([
nodes.raise_(nodes.ref("error"))
])
def test_parse_raise():
_assert_statement_parse(nodes.raise_(nodes.ref("x")), "raise x")
def raise_value_can_be_instance_of_exception():
type_bindings = {"error": types.exception_type}
assert_statement_type_checks(nodes.raise_(nodes.ref("error")), type_bindings=type_bindings)
def raise_value_can_be_instance_of_subtype_of_exception():
cls = types.class_type("BlahError", {}, base_classes=[types.exception_type])
type_bindings = {"error": cls}
assert_statement_type_checks(nodes.raise_(nodes.ref("error")), type_bindings=type_bindings)
def test_transform_raise_statement_transforms_value(self):
_assert_transform(
nodes.raise_(nodes.ref("value")),
cc.raise_(cc.ref("value"))
)