def test_isort_config(monkeypatch, tmpdir, line_length, settings_file, expect):
find_project_root.cache_clear()
monkeypatch.chdir(tmpdir)
(tmpdir / 'pyproject.toml').write(
dedent(f"""\
[tool.isort]
line_length = {line_length}
"""))
content = "from module import ab, cd, ef, gh, ij, kl, mn, op, qr, st, uv, wx, yz"
config = str(tmpdir / settings_file) if settings_file else None
actual = apply_isort(content, Path("test1.py"), config)
assert actual == expect
def run_isort(git_repo, monkeypatch, caplog, request):
find_project_root.cache_clear()
monkeypatch.chdir(git_repo.root)
paths = git_repo.add({'test1.py': 'original'}, commit='Initial commit')
paths['test1.py'].write('changed')
args = getattr(request, "param", ())
with patch.multiple(
darker.__main__,
run_black=Mock(return_value=[]),
verify_ast_unchanged=Mock(),
), patch("darker.import_sorting.isort.code"):
darker.__main__.main(["--isort", "./test1.py", *args])
return SimpleNamespace(isort_code=darker.import_sorting.isort.code,
caplog=caplog)
def find_project_root_cache_clear():
"""Clear LRU caching in :func:`black.find_project_root` before each test"""
find_project_root.cache_clear()