def __init__(
self,
name: str,
parent: "Optional[Node]" = None,
config: Optional[Config] = None,
session: "Optional[Session]" = None,
fspath: Optional[py.path.local] = None,
nodeid: Optional[str] = None,
) -> None:
#: A unique name within the scope of the parent node.
self.name = name
#: The parent collector node.
self.parent = parent
#: The pytest config object.
if config:
self.config: Config = config
else:
if not parent:
raise TypeError("config or parent must be provided")
self.config = parent.config
#: The pytest session this node is part of.
if session:
self.session = session
else:
if not parent:
raise TypeError("session or parent must be provided")
self.session = parent.session
#: Filesystem path where this node was collected from (can be None).
self.fspath = fspath or getattr(parent, "fspath", None)
#: Keywords/markers collected from all scopes.
self.keywords = NodeKeywords(self)
#: The marker objects belonging to this node.
self.own_markers: List[Mark] = []
#: Allow adding of extra keywords to use for matching.
self.extra_keyword_matches: Set[str] = set()
if nodeid is not None:
assert "::()" not in nodeid
self._nodeid = nodeid
else:
if not self.parent:
raise TypeError("nodeid or parent must be provided")
self._nodeid = self.parent.nodeid
if self.name != "()":
self._nodeid += "::" + self.name
# A place where plugins can store information on the node for their
# own use. Currently only intended for internal plugins.
self._store = Store()
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 test_store() -> None:
store = Store()
key1 = StoreKey[str]()
key2 = StoreKey[int]()
# Basic functionality - single key.
assert key1 not in store
store[key1] = "hello"
assert key1 in store
assert store[key1] == "hello"
assert store.get(key1, None) == "hello"
store[key1] = "world"
assert store[key1] == "world"
# Has correct type (no mypy error).
store[key1] + "string"
# No interaction with another key.
assert key2 not in store
assert store.get(key2, None) is None
with pytest.raises(KeyError):
store[key2]
with pytest.raises(KeyError):
del store[key2]
store[key2] = 1
assert store[key2] == 1
# Has correct type (no mypy error).
store[key2] + 20
del store[key1]
with pytest.raises(KeyError):
del store[key1]
with pytest.raises(KeyError):
store[key1]
# Can't accidentally add attributes to store object itself.
with pytest.raises(AttributeError):
store.foo = "nope" # type: ignore[attr-defined] # noqa: F821
# No interaction with anoter store.
store2 = Store()
key3 = StoreKey[int]()
assert key2 not in store2
store2[key2] = 100
store2[key3] = 200
assert store2[key2] + store2[key3] == 300
assert store[key2] == 1
assert key3 not in store
