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from __future__ import annotations
from typing import Any, Iterable, Iterator
import pytest
from .lazy_fixture import LazyFixtureWrapper
from .lazy_fixture_callable import LazyFixtureCallableWrapper
def uniq(values: Iterable[str]) -> Iterator[str]:
seen = set()
for value in values:
if value not in seen:
seen.add(value)
yield value
def _getfixtureclosure(fm, parent_node, value_name):
if pytest.version_tuple >= (8, 0, 0):
fixturenames_closure, arg2fixturedefs = fm.getfixtureclosure(parent_node, [value_name], {})
else: # pragma: no cover
# TODO: add tox
_, fixturenames_closure, arg2fixturedefs = fm.getfixtureclosure([value_name], parent_node)
return fixturenames_closure, arg2fixturedefs
def get_fixturenames_closure_and_arg2fixturedefs(fm, parent_node, value) -> tuple[list[str], dict[str, Any]]:
if isinstance(value, LazyFixtureCallableWrapper):
extra_fixturenames_args, arg2fixturedefs_args = get_fixturenames_closure_and_arg2fixturedefs(
fm,
parent_node,
value.args,
)
extra_fixturenames_kwargs, arg2fixturedefs_kwargs = get_fixturenames_closure_and_arg2fixturedefs(
fm,
parent_node,
value.kwargs,
)
extra_fixturenames_func, arg2fixturedefs_func = [], {}
if value._func is None:
extra_fixturenames_func, arg2fixturedefs_func = _getfixtureclosure(fm, parent_node, value.fixture_name)
return [*extra_fixturenames_args, *extra_fixturenames_kwargs, *extra_fixturenames_func], {
**arg2fixturedefs_args,
**arg2fixturedefs_kwargs,
**arg2fixturedefs_func,
}
if isinstance(value, LazyFixtureWrapper):
return _getfixtureclosure(fm, parent_node, value.fixture_name)
extra_fixturenames, arg2fixturedefs = [], {}
# we need to check exact type
if type(value) is dict:
value = list(value.values()) + list(value.keys())
# we need to check exact type
if type(value) in {list, tuple, set}:
for val in value:
ef, arg2f = get_fixturenames_closure_and_arg2fixturedefs(fm, parent_node, val)
extra_fixturenames.extend(ef)
arg2fixturedefs.update(arg2f)
return extra_fixturenames, arg2fixturedefs
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