def _build_config_for_path(path):
"""
Builds and returns a basic test configuration rooted at the given path.
Args:
path (LocalPath): The path to the files under test.
Returns:
Config: The generated test configuration.
"""
# Find the root directory of the package containing our files.
for rootdir in path.parts(reverse=True):
if rootdir.join("setup.py").exists():
break
else:
rootdir = path
# Initialize a base configuration as pytest would.
pluginmanager = PytestPluginManager()
for spec in default_plugins:
pluginmanager.import_plugin(spec)
config = Config(pluginmanager)
# Ensure that pytest sets its root directory (``config.rootdir``) to the
# given path. If we don't, then using this configuration from outside of
# this path will confuse pytest.
args = [rootdir]
config.parse(args)
return config
def test_prepared_config(terminal_writer_mock: mock.MagicMock) -> Config:
config = Config(PytestPluginManager())
test_pytest_parser = Parser(
usage="%(prog)s [options] [file_or_dir] [file_or_dir] [...]", processopt=config._processopt
)
pytest_addoption(test_pytest_parser)
config._parser = test_pytest_parser
return config
def test_empty_config() -> Config:
return Config(PytestPluginManager())
