def validate_basetemp(path: str) -> str:
# GH 7119
msg = "basetemp must not be empty, the current working directory or any parent directory of it"
# empty path
if not path:
raise argparse.ArgumentTypeError(msg)
def is_ancestor(base: Path, query: Path) -> bool:
""" return True if query is an ancestor of base, else False."""
if base == query:
return True
for parent in base.parents:
if parent == query:
return True
return False
# check if path is an ancestor of cwd
if is_ancestor(Path.cwd(), Path(path).absolute()):
raise argparse.ArgumentTypeError(msg)
# check symlinks for ancestors
if is_ancestor(Path.cwd().resolve(), Path(path).resolve()):
raise argparse.ArgumentTypeError(msg)
return path
def __init__(
self,
pluginmanager: PytestPluginManager,
*,
invocation_params: Optional[InvocationParams] = None
) -> None:
from .argparsing import Parser, FILE_OR_DIR
if invocation_params is None:
invocation_params = self.InvocationParams(
args=(), plugins=None, dir=Path.cwd()
)
self.option = argparse.Namespace()
"""Access to command line option as attributes.
:type: argparse.Namespace
"""
self.invocation_params = invocation_params
_a = FILE_OR_DIR
self._parser = Parser(
usage="%(prog)s [options] [{}] [{}] [...]".format(_a, _a),
processopt=self._processopt,
)
self.pluginmanager = pluginmanager
"""The plugin manager handles plugin registration and hook invocation.
:type: PytestPluginManager.
"""
self.trace = self.pluginmanager.trace.root.get("config")
self.hook = self.pluginmanager.hook
self._inicache = {} # type: Dict[str, Any]
self._override_ini = () # type: Sequence[str]
self._opt2dest = {} # type: Dict[str, str]
self._cleanup = [] # type: List[Callable[[], None]]
# A place where plugins can store information on the config for their
# own use. Currently only intended for internal plugins.
self._store = Store()
self.pluginmanager.register(self, "pytestconfig")
self._configured = False
self.hook.pytest_addoption.call_historic(
kwargs=dict(parser=self._parser, pluginmanager=self.pluginmanager)
)
if TYPE_CHECKING:
from _pytest.cacheprovider import Cache
self.cache = None # type: Optional[Cache]
def get_config(args=None, plugins=None):
# subsequent calls to main will create a fresh instance
pluginmanager = PytestPluginManager()
config = Config(
pluginmanager,
invocation_params=Config.InvocationParams(args=args or (),
plugins=plugins,
dir=Path.cwd()),
)
if args is not None:
# Handle any "-p no:plugin" args.
pluginmanager.consider_preparse(args, exclude_only=True)
for spec in default_plugins:
pluginmanager.import_plugin(spec)
return config
def determine_setup(
inifile: Optional[str],
args: Sequence[str],
rootdir_cmd_arg: Optional[str] = None,
config: Optional["Config"] = None,
) -> Tuple[Path, Optional[Path], Dict[str, Union[str, List[str]]]]:
rootdir = None
dirs = get_dirs_from_args(args)
if inifile:
inipath_ = absolutepath(inifile)
inipath = inipath_ # type: Optional[Path]
inicfg = load_config_dict_from_file(inipath_) or {}
if rootdir_cmd_arg is None:
rootdir = get_common_ancestor(dirs)
else:
ancestor = get_common_ancestor(dirs)
rootdir, inipath, inicfg = locate_config([ancestor])
if rootdir is None and rootdir_cmd_arg is None:
for possible_rootdir in itertools.chain(
(ancestor, ), reversed(ancestor.parents)):
if (possible_rootdir / "setup.py").is_file():
rootdir = possible_rootdir
break
else:
if dirs != [ancestor]:
rootdir, inipath, inicfg = locate_config(dirs)
if rootdir is None:
if config is not None:
cwd = config.invocation_params.dir
else:
cwd = Path.cwd()
rootdir = get_common_ancestor([cwd, ancestor])
is_fs_root = os.path.splitdrive(str(rootdir))[1] == "/"
if is_fs_root:
rootdir = ancestor
if rootdir_cmd_arg:
rootdir = absolutepath(os.path.expandvars(rootdir_cmd_arg))
if not rootdir.is_dir():
raise UsageError(
"Directory '{}' not found. Check your '--rootdir' option.".
format(rootdir))
assert rootdir is not None
return rootdir, inipath, inicfg or {}
def get_common_ancestor(paths: Iterable[Path]) -> Path:
common_ancestor = None # type: Optional[Path]
for path in paths:
if not path.exists():
continue
if common_ancestor is None:
common_ancestor = path
else:
if common_ancestor in path.parents or path == common_ancestor:
continue
elif path in common_ancestor.parents:
common_ancestor = path
else:
shared = commonpath(path, common_ancestor)
if shared is not None:
common_ancestor = shared
if common_ancestor is None:
common_ancestor = Path.cwd()
elif common_ancestor.is_file():
common_ancestor = common_ancestor.parent
return common_ancestor
def locate_config(
args: Iterable[Path],
) -> Tuple[Optional[Path], Optional[Path], Dict[str, Union[str, List[str]]], ]:
"""Search in the list of arguments for a valid ini-file for pytest,
and return a tuple of (rootdir, inifile, cfg-dict)."""
config_names = [
"pytest.ini",
"pyproject.toml",
"tox.ini",
"setup.cfg",
]
args = [x for x in args if not str(x).startswith("-")]
if not args:
args = [Path.cwd()]
for arg in args:
argpath = absolutepath(arg)
for base in itertools.chain((argpath, ), reversed(argpath.parents)):
for config_name in config_names:
p = base / config_name
if p.is_file():
ini_config = load_config_dict_from_file(p)
if ini_config is not None:
return base, p, ini_config
return None, None, {}
