Method _resolve_parameter_set_ids

src/_pytest/python.py:1427–1466

Resolve the actual ids for the given parameter sets. :param argnames: Argument names passed to ``parametrize()``. :param ids: The `ids` parameter of the ``parametrize()`` call (see docs). :param parametersets: The parameter sets, each cont

(
        self,
        argnames: Sequence[str],
        ids: Iterable[object | None] | Callable[[Any], object | None] | None,
        parametersets: Sequence[ParameterSet],
        nodeid: str,
    )

        self._calls = newcalls

    def _resolve_parameter_set_ids(
        self,
        argnames: Sequence[str],
        ids: Iterable[object | None] | Callable[[Any], object | None] | None,
        parametersets: Sequence[ParameterSet],
        nodeid: str,
    ) -> list[str | _HiddenParam]:
        class="st">"""Resolve the actual ids for the given parameter sets.

        :param argnames:
            Argument names passed to ``parametrize()``.
        :param ids:
            The `ids` parameter of the ``parametrize()`` call (see docs).
        :param parametersets:
            The parameter sets, each containing a set of values corresponding
            to ``argnames``.
        :param nodeid str:
            The nodeid of the definition item that generated this
            parametrization.
        :returns:
            List with ids for each parameter set given.
        class="st">"""
        if ids is None:
            idfn = None
            ids_ = None
        elif callable(ids):
            idfn = ids
            ids_ = None
        else:
            idfn = None
            ids_ = self._validate_ids(ids, parametersets)
        id_maker = IdMaker(
            argnames,
            parametersets,
            idfn,
            ids_,
            self.config,
            nodeid=nodeid,
        )
        return id_maker.make_unique_parameterset_ids()

    def _validate_ids(
        self,