def test_compiled_signature(Script, environment, code, sig, names, op, version):
if not op(environment.version_info, version):
return # The test right next to it should take over.
d, = Script(code).infer()
value, = d._name.infer()
compiled, = _stub_to_python_value_set(value)
signature, = compiled.get_signatures()
assert signature.to_string() == sig
assert [n.string_name for n in signature.get_param_names()] == names
def test_compiled_import_none(monkeypatch, Script):
"""
Related to #1079. An import might somehow fail and return None.
"""
script = Script('import sys')
monkeypatch.setattr(compiled, 'load_module', lambda *args, **kwargs: None)
def_, = script.goto_definitions()
assert def_.type == 'module'
value, = def_._name.infer()
assert not _stub_to_python_value_set(value)
def test_next_docstr(inference_state):
next_ = compiled.builtin_from_name(inference_state, u'next')
assert next_.tree_node is not None
assert next_.py__doc__() == '' # It's a stub
for non_stub in _stub_to_python_value_set(next_):
assert non_stub.py__doc__() == next.__doc__
