def test_from_file(path):
datafile = path.with_suffix('.json')
try:
data = json.loads(datafile.read_text())
except FileNotFoundError:
cfg = None
else:
cfg = Configuration.parse_obj(data)
assert Configuration.from_file(path) == cfg
def test_from_file_in_project(cfgname, cfgsrc, tmp_path):
project_dir = tmp_path / "project"
copytree(PROJECT_TREE, project_dir)
cfgpath = project_dir / cfgname
cfgpath.write_text(cfgsrc)
assert Configuration.from_file(cfgpath) == Configuration(
select={Check.W001, Check.W002},
ignore={Check.W003, Check.W004},
toplevel=["foo.py", "quux"],
package_paths=[project_dir / 'bar'],
src_dirs=[project_dir / 'src'],
package_omit=["__pycache__", "test/data"],
)
def test_from_file_bad_tool_section():
path = DATA_DIR / 'bad-tool-sect.toml'
with pytest.raises(UserInputError) as excinfo:
Configuration.from_file(path)
assert str(excinfo.value).startswith(f'{path}: ')
