def test_parse_spec():
p = sys.path
assert parse_spec("dataclasses") == "dataclasses"
assert sys.path == p
assert parse_spec(here / "testdata" / "demo.py") == "demo"
assert str(here / "testdata") in sys.path
sys.path = p
assert (parse_spec(here / "testdata" / "demopackage" /
"_child.py") == "demopackage._child")
assert str(here / "testdata") in sys.path
sys.path = p
def test_parse_spec_mod_and_dir(capsys, tmp_path, monkeypatch):
"""Test that we display a warning when both a module and a local directory exist with the provided name."""
(tmp_path / "dataclasses").mkdir()
(tmp_path / "dataclasses" / "__init__.py").touch()
monkeypatch.chdir(tmp_path)
assert parse_spec("dataclasses") == "dataclasses"
captured = capsys.readouterr()
assert captured.out.startswith(
"Warning: 'dataclasses' may refer to either the installed Python module or the local file/directory"
)
monkeypatch.chdir(here / "testdata")
assert parse_spec("demo.py") == "demo"
captured = capsys.readouterr()
assert not captured.out
def test_all_with_import_err():
mod = extract.load_module(extract.parse_spec(here / "import_err"))
m = Module(mod)
with pytest.warns(
RuntimeWarning,
match=
"Found 'err' in test.import_err.__all__, but it does not resolve: Error importing test.import_err",
):
assert m.members
def test_attrs():
mod = extract.load_module(
extract.parse_spec(here / "testdata" / "demo_long.py"))
m = Module(mod)
assert m.variables
assert m.classes
assert m.functions
c = m.members["Foo"]
assert isinstance(c, Class)
assert c.class_variables
assert c.instance_variables
assert c.classmethods
assert c.staticmethods
assert c.methods