updates

Backend/venv/lib/python3.12/site-packages/_pytest/config/argparsing.py

@@ -0,0 +1,578 @@
+# mypy: allow-untyped-defs
+from __future__ import annotations
+
+import argparse
+from collections.abc import Callable
+from collections.abc import Mapping
+from collections.abc import Sequence
+import os
+import sys
+from typing import Any
+from typing import final
+from typing import Literal
+from typing import NoReturn
+
+from .exceptions import UsageError
+import _pytest._io
+from _pytest.deprecated import check_ispytest
+
+
+FILE_OR_DIR = "file_or_dir"
+
+
+class NotSet:
+    def __repr__(self) -> str:
+        return "<notset>"
+
+
+NOT_SET = NotSet()
+
+
+@final
+class Parser:
+    """Parser for command line arguments and config-file values.
+
+    :ivar extra_info: Dict of generic param -> value to display in case
+        there's an error processing the command line arguments.
+    """
+
+    def __init__(
+        self,
+        usage: str | None = None,
+        processopt: Callable[[Argument], None] | None = None,
+        *,
+        _ispytest: bool = False,
+    ) -> None:
+        check_ispytest(_ispytest)
+
+        from _pytest._argcomplete import filescompleter
+
+        self._processopt = processopt
+        self.extra_info: dict[str, Any] = {}
+        self.optparser = PytestArgumentParser(self, usage, self.extra_info)
+        anonymous_arggroup = self.optparser.add_argument_group("Custom options")
+        self._anonymous = OptionGroup(
+            anonymous_arggroup, "_anonymous", self, _ispytest=True
+        )
+        self._groups = [self._anonymous]
+        file_or_dir_arg = self.optparser.add_argument(FILE_OR_DIR, nargs="*")
+        file_or_dir_arg.completer = filescompleter  # type: ignore
+
+        self._inidict: dict[str, tuple[str, str, Any]] = {}
+        # Maps alias -> canonical name.
+        self._ini_aliases: dict[str, str] = {}
+
+    @property
+    def prog(self) -> str:
+        return self.optparser.prog
+
+    @prog.setter
+    def prog(self, value: str) -> None:
+        self.optparser.prog = value
+
+    def processoption(self, option: Argument) -> None:
+        if self._processopt:
+            if option.dest:
+                self._processopt(option)
+
+    def getgroup(
+        self, name: str, description: str = "", after: str | None = None
+    ) -> OptionGroup:
+        """Get (or create) a named option Group.
+
+        :param name: Name of the option group.
+        :param description: Long description for --help output.
+        :param after: Name of another group, used for ordering --help output.
+        :returns: The option group.
+
+        The returned group object has an ``addoption`` method with the same
+        signature as :func:`parser.addoption <pytest.Parser.addoption>` but
+        will be shown in the respective group in the output of
+        ``pytest --help``.
+        """
+        for group in self._groups:
+            if group.name == name:
+                return group
+
+        arggroup = self.optparser.add_argument_group(description or name)
+        group = OptionGroup(arggroup, name, self, _ispytest=True)
+        i = 0
+        for i, grp in enumerate(self._groups):
+            if grp.name == after:
+                break
+        self._groups.insert(i + 1, group)
+        # argparse doesn't provide a way to control `--help` order, so must
+        # access its internals ☹.
+        self.optparser._action_groups.insert(i + 1, self.optparser._action_groups.pop())
+        return group
+
+    def addoption(self, *opts: str, **attrs: Any) -> None:
+        """Register a command line option.
+
+        :param opts:
+            Option names, can be short or long options.
+        :param attrs:
+            Same attributes as the argparse library's :meth:`add_argument()
+            <argparse.ArgumentParser.add_argument>` function accepts.
+
+        After command line parsing, options are available on the pytest config
+        object via ``config.option.NAME`` where ``NAME`` is usually set
+        by passing a ``dest`` attribute, for example
+        ``addoption("--long", dest="NAME", ...)``.
+        """
+        self._anonymous.addoption(*opts, **attrs)
+
+    def parse(
+        self,
+        args: Sequence[str | os.PathLike[str]],
+        namespace: argparse.Namespace | None = None,
+    ) -> argparse.Namespace:
+        """Parse the arguments.
+
+        Unlike ``parse_known_args`` and ``parse_known_and_unknown_args``,
+        raises PrintHelp on `--help` and UsageError on unknown flags
+
+        :meta private:
+        """
+        from _pytest._argcomplete import try_argcomplete
+
+        try_argcomplete(self.optparser)
+        strargs = [os.fspath(x) for x in args]
+        if namespace is None:
+            namespace = argparse.Namespace()
+        try:
+            namespace._raise_print_help = True
+            return self.optparser.parse_intermixed_args(strargs, namespace=namespace)
+        finally:
+            del namespace._raise_print_help
+
+    def parse_known_args(
+        self,
+        args: Sequence[str | os.PathLike[str]],
+        namespace: argparse.Namespace | None = None,
+    ) -> argparse.Namespace:
+        """Parse the known arguments at this point.
+
+        :returns: An argparse namespace object.
+        """
+        return self.parse_known_and_unknown_args(args, namespace=namespace)[0]
+
+    def parse_known_and_unknown_args(
+        self,
+        args: Sequence[str | os.PathLike[str]],
+        namespace: argparse.Namespace | None = None,
+    ) -> tuple[argparse.Namespace, list[str]]:
+        """Parse the known arguments at this point, and also return the
+        remaining unknown flag arguments.
+
+        :returns:
+            A tuple containing an argparse namespace object for the known
+            arguments, and a list of unknown flag arguments.
+        """
+        strargs = [os.fspath(x) for x in args]
+        if sys.version_info < (3, 12, 8) or (3, 13) <= sys.version_info < (3, 13, 1):
+            # Older argparse have a bugged parse_known_intermixed_args.
+            namespace, unknown = self.optparser.parse_known_args(strargs, namespace)
+            assert namespace is not None
+            file_or_dir = getattr(namespace, FILE_OR_DIR)
+            unknown_flags: list[str] = []
+            for arg in unknown:
+                (unknown_flags if arg.startswith("-") else file_or_dir).append(arg)
+            return namespace, unknown_flags
+        else:
+            return self.optparser.parse_known_intermixed_args(strargs, namespace)
+
+    def addini(
+        self,
+        name: str,
+        help: str,
+        type: Literal[
+            "string", "paths", "pathlist", "args", "linelist", "bool", "int", "float"
+        ]
+        | None = None,
+        default: Any = NOT_SET,
+        *,
+        aliases: Sequence[str] = (),
+    ) -> None:
+        """Register a configuration file option.
+
+        :param name:
+            Name of the configuration.
+        :param type:
+            Type of the configuration. Can be:
+
+                * ``string``: a string
+                * ``bool``: a boolean
+                * ``args``: a list of strings, separated as in a shell
+                * ``linelist``: a list of strings, separated by line breaks
+                * ``paths``: a list of :class:`pathlib.Path`, separated as in a shell
+                * ``pathlist``: a list of ``py.path``, separated as in a shell
+                * ``int``: an integer
+                * ``float``: a floating-point number
+
+                .. versionadded:: 8.4
+
+                    The ``float`` and ``int`` types.
+
+            For ``paths`` and ``pathlist`` types, they are considered relative to the config-file.
+            In case the execution is happening without a config-file defined,
+            they will be considered relative to the current working directory (for example with ``--override-ini``).
+
+            .. versionadded:: 7.0
+                The ``paths`` variable type.
+
+            .. versionadded:: 8.1
+                Use the current working directory to resolve ``paths`` and ``pathlist`` in the absence of a config-file.
+
+            Defaults to ``string`` if ``None`` or not passed.
+        :param default:
+            Default value if no config-file option exists but is queried.
+        :param aliases:
+            Additional names by which this option can be referenced.
+            Aliases resolve to the canonical name.
+
+            .. versionadded:: 9.0
+                The ``aliases`` parameter.
+
+        The value of configuration keys can be retrieved via a call to
+        :py:func:`config.getini(name) <pytest.Config.getini>`.
+        """
+        assert type in (
+            None,
+            "string",
+            "paths",
+            "pathlist",
+            "args",
+            "linelist",
+            "bool",
+            "int",
+            "float",
+        )
+        if type is None:
+            type = "string"
+        if default is NOT_SET:
+            default = get_ini_default_for_type(type)
+
+        self._inidict[name] = (help, type, default)
+
+        for alias in aliases:
+            if alias in self._inidict:
+                raise ValueError(
+                    f"alias {alias!r} conflicts with existing configuration option"
+                )
+            if (already := self._ini_aliases.get(alias)) is not None:
+                raise ValueError(f"{alias!r} is already an alias of {already!r}")
+            self._ini_aliases[alias] = name
+
+
+def get_ini_default_for_type(
+    type: Literal[
+        "string", "paths", "pathlist", "args", "linelist", "bool", "int", "float"
+    ],
+) -> Any:
+    """
+    Used by addini to get the default value for a given config option type, when
+    default is not supplied.
+    """
+    if type in ("paths", "pathlist", "args", "linelist"):
+        return []
+    elif type == "bool":
+        return False
+    elif type == "int":
+        return 0
+    elif type == "float":
+        return 0.0
+    else:
+        return ""
+
+
+class ArgumentError(Exception):
+    """Raised if an Argument instance is created with invalid or
+    inconsistent arguments."""
+
+    def __init__(self, msg: str, option: Argument | str) -> None:
+        self.msg = msg
+        self.option_id = str(option)
+
+    def __str__(self) -> str:
+        if self.option_id:
+            return f"option {self.option_id}: {self.msg}"
+        else:
+            return self.msg
+
+
+class Argument:
+    """Class that mimics the necessary behaviour of optparse.Option.
+
+    It's currently a least effort implementation and ignoring choices
+    and integer prefixes.
+
+    https://docs.python.org/3/library/optparse.html#optparse-standard-option-types
+    """
+
+    def __init__(self, *names: str, **attrs: Any) -> None:
+        """Store params in private vars for use in add_argument."""
+        self._attrs = attrs
+        self._short_opts: list[str] = []
+        self._long_opts: list[str] = []
+        try:
+            self.type = attrs["type"]
+        except KeyError:
+            pass
+        try:
+            # Attribute existence is tested in Config._processopt.
+            self.default = attrs["default"]
+        except KeyError:
+            pass
+        self._set_opt_strings(names)
+        dest: str | None = attrs.get("dest")
+        if dest:
+            self.dest = dest
+        elif self._long_opts:
+            self.dest = self._long_opts[0][2:].replace("-", "_")
+        else:
+            try:
+                self.dest = self._short_opts[0][1:]
+            except IndexError as e:
+                self.dest = "???"  # Needed for the error repr.
+                raise ArgumentError("need a long or short option", self) from e
+
+    def names(self) -> list[str]:
+        return self._short_opts + self._long_opts
+
+    def attrs(self) -> Mapping[str, Any]:
+        # Update any attributes set by processopt.
+        for attr in ("default", "dest", "help", self.dest):
+            try:
+                self._attrs[attr] = getattr(self, attr)
+            except AttributeError:
+                pass
+        return self._attrs
+
+    def _set_opt_strings(self, opts: Sequence[str]) -> None:
+        """Directly from optparse.
+
+        Might not be necessary as this is passed to argparse later on.
+        """
+        for opt in opts:
+            if len(opt) < 2:
+                raise ArgumentError(
+                    f"invalid option string {opt!r}: "
+                    "must be at least two characters long",
+                    self,
+                )
+            elif len(opt) == 2:
+                if not (opt[0] == "-" and opt[1] != "-"):
+                    raise ArgumentError(
+                        f"invalid short option string {opt!r}: "
+                        "must be of the form -x, (x any non-dash char)",
+                        self,
+                    )
+                self._short_opts.append(opt)
+            else:
+                if not (opt[0:2] == "--" and opt[2] != "-"):
+                    raise ArgumentError(
+                        f"invalid long option string {opt!r}: "
+                        "must start with --, followed by non-dash",
+                        self,
+                    )
+                self._long_opts.append(opt)
+
+    def __repr__(self) -> str:
+        args: list[str] = []
+        if self._short_opts:
+            args += ["_short_opts: " + repr(self._short_opts)]
+        if self._long_opts:
+            args += ["_long_opts: " + repr(self._long_opts)]
+        args += ["dest: " + repr(self.dest)]
+        if hasattr(self, "type"):
+            args += ["type: " + repr(self.type)]
+        if hasattr(self, "default"):
+            args += ["default: " + repr(self.default)]
+        return "Argument({})".format(", ".join(args))
+
+
+class OptionGroup:
+    """A group of options shown in its own section."""
+
+    def __init__(
+        self,
+        arggroup: argparse._ArgumentGroup,
+        name: str,
+        parser: Parser | None,
+        _ispytest: bool = False,
+    ) -> None:
+        check_ispytest(_ispytest)
+        self._arggroup = arggroup
+        self.name = name
+        self.options: list[Argument] = []
+        self.parser = parser
+
+    def addoption(self, *opts: str, **attrs: Any) -> None:
+        """Add an option to this group.
+
+        If a shortened version of a long option is specified, it will
+        be suppressed in the help. ``addoption('--twowords', '--two-words')``
+        results in help showing ``--two-words`` only, but ``--twowords`` gets
+        accepted **and** the automatic destination is in ``args.twowords``.
+
+        :param opts:
+            Option names, can be short or long options.
+        :param attrs:
+            Same attributes as the argparse library's :meth:`add_argument()
+            <argparse.ArgumentParser.add_argument>` function accepts.
+        """
+        conflict = set(opts).intersection(
+            name for opt in self.options for name in opt.names()
+        )
+        if conflict:
+            raise ValueError(f"option names {conflict} already added")
+        option = Argument(*opts, **attrs)
+        self._addoption_instance(option, shortupper=False)
+
+    def _addoption(self, *opts: str, **attrs: Any) -> None:
+        option = Argument(*opts, **attrs)
+        self._addoption_instance(option, shortupper=True)
+
+    def _addoption_instance(self, option: Argument, shortupper: bool = False) -> None:
+        if not shortupper:
+            for opt in option._short_opts:
+                if opt[0] == "-" and opt[1].islower():
+                    raise ValueError("lowercase shortoptions reserved")
+
+        if self.parser:
+            self.parser.processoption(option)
+
+        self._arggroup.add_argument(*option.names(), **option.attrs())
+        self.options.append(option)
+
+
+class PytestArgumentParser(argparse.ArgumentParser):
+    def __init__(
+        self,
+        parser: Parser,
+        usage: str | None,
+        extra_info: dict[str, str],
+    ) -> None:
+        self._parser = parser
+        super().__init__(
+            usage=usage,
+            add_help=False,
+            formatter_class=DropShorterLongHelpFormatter,
+            allow_abbrev=False,
+            fromfile_prefix_chars="@",
+        )
+        # extra_info is a dict of (param -> value) to display if there's
+        # an usage error to provide more contextual information to the user.
+        self.extra_info = extra_info
+
+    def error(self, message: str) -> NoReturn:
+        """Transform argparse error message into UsageError."""
+        msg = f"{self.prog}: error: {message}"
+        if self.extra_info:
+            msg += "\n" + "\n".join(
+                f"  {k}: {v}" for k, v in sorted(self.extra_info.items())
+            )
+        raise UsageError(self.format_usage() + msg)
+
+
+class DropShorterLongHelpFormatter(argparse.HelpFormatter):
+    """Shorten help for long options that differ only in extra hyphens.
+
+    - Collapse **long** options that are the same except for extra hyphens.
+    - Shortcut if there are only two options and one of them is a short one.
+    - Cache result on the action object as this is called at least 2 times.
+    """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        # Use more accurate terminal width.
+        if "width" not in kwargs:
+            kwargs["width"] = _pytest._io.get_terminal_width()
+        super().__init__(*args, **kwargs)
+
+    def _format_action_invocation(self, action: argparse.Action) -> str:
+        orgstr = super()._format_action_invocation(action)
+        if orgstr and orgstr[0] != "-":  # only optional arguments
+            return orgstr
+        res: str | None = getattr(action, "_formatted_action_invocation", None)
+        if res:
+            return res
+        options = orgstr.split(", ")
+        if len(options) == 2 and (len(options[0]) == 2 or len(options[1]) == 2):
+            # a shortcut for '-h, --help' or '--abc', '-a'
+            action._formatted_action_invocation = orgstr  # type: ignore
+            return orgstr
+        return_list = []
+        short_long: dict[str, str] = {}
+        for option in options:
+            if len(option) == 2 or option[2] == " ":
+                continue
+            if not option.startswith("--"):
+                raise ArgumentError(
+                    f'long optional argument without "--": [{option}]', option
+                )
+            xxoption = option[2:]
+            shortened = xxoption.replace("-", "")
+            if shortened not in short_long or len(short_long[shortened]) < len(
+                xxoption
+            ):
+                short_long[shortened] = xxoption
+        # now short_long has been filled out to the longest with dashes
+        # **and** we keep the right option ordering from add_argument
+        for option in options:
+            if len(option) == 2 or option[2] == " ":
+                return_list.append(option)
+            if option[2:] == short_long.get(option.replace("-", "")):
+                return_list.append(option.replace(" ", "=", 1))
+        formatted_action_invocation = ", ".join(return_list)
+        action._formatted_action_invocation = formatted_action_invocation  # type: ignore
+        return formatted_action_invocation
+
+    def _split_lines(self, text, width):
+        """Wrap lines after splitting on original newlines.
+
+        This allows to have explicit line breaks in the help text.
+        """
+        import textwrap
+
+        lines = []
+        for line in text.splitlines():
+            lines.extend(textwrap.wrap(line.strip(), width))
+        return lines
+
+
+class OverrideIniAction(argparse.Action):
+    """Custom argparse action that makes a CLI flag equivalent to overriding an
+    option, in addition to behaving like `store_true`.
+
+    This can simplify things since code only needs to inspect the config option
+    and not consider the CLI flag.
+    """
+
+    def __init__(
+        self,
+        option_strings: Sequence[str],
+        dest: str,
+        nargs: int | str | None = None,
+        *args,
+        ini_option: str,
+        ini_value: str,
+        **kwargs,
+    ) -> None:
+        super().__init__(option_strings, dest, 0, *args, **kwargs)
+        self.ini_option = ini_option
+        self.ini_value = ini_value
+
+    def __call__(
+        self,
+        parser: argparse.ArgumentParser,
+        namespace: argparse.Namespace,
+        *args,
+        **kwargs,
+    ) -> None:
+        setattr(namespace, self.dest, True)
+        current_overrides = getattr(namespace, "override_ini", None)
+        if current_overrides is None:
+            current_overrides = []
+        current_overrides.append(f"{self.ini_option}={self.ini_value}")
+        setattr(namespace, "override_ini", current_overrides)

Backend/venv/lib/python3.12/site-packages/_pytest/config/compat.py

@@ -0,0 +1,85 @@
+from __future__ import annotations
+
+from collections.abc import Mapping
+import functools
+from pathlib import Path
+from typing import Any
+import warnings
+
+import pluggy
+
+from ..compat import LEGACY_PATH
+from ..compat import legacy_path
+from ..deprecated import HOOK_LEGACY_PATH_ARG
+
+
+# hookname: (Path, LEGACY_PATH)
+imply_paths_hooks: Mapping[str, tuple[str, str]] = {
+    "pytest_ignore_collect": ("collection_path", "path"),
+    "pytest_collect_file": ("file_path", "path"),
+    "pytest_pycollect_makemodule": ("module_path", "path"),
+    "pytest_report_header": ("start_path", "startdir"),
+    "pytest_report_collectionfinish": ("start_path", "startdir"),
+}
+
+
+def _check_path(path: Path, fspath: LEGACY_PATH) -> None:
+    if Path(fspath) != path:
+        raise ValueError(
+            f"Path({fspath!r}) != {path!r}\n"
+            "if both path and fspath are given they need to be equal"
+        )
+
+
+class PathAwareHookProxy:
+    """
+    this helper wraps around hook callers
+    until pluggy supports fixingcalls, this one will do
+
+    it currently doesn't return full hook caller proxies for fixed hooks,
+    this may have to be changed later depending on bugs
+    """
+
+    def __init__(self, hook_relay: pluggy.HookRelay) -> None:
+        self._hook_relay = hook_relay
+
+    def __dir__(self) -> list[str]:
+        return dir(self._hook_relay)
+
+    def __getattr__(self, key: str) -> pluggy.HookCaller:
+        hook: pluggy.HookCaller = getattr(self._hook_relay, key)
+        if key not in imply_paths_hooks:
+            self.__dict__[key] = hook
+            return hook
+        else:
+            path_var, fspath_var = imply_paths_hooks[key]
+
+            @functools.wraps(hook)
+            def fixed_hook(**kw: Any) -> Any:
+                path_value: Path | None = kw.pop(path_var, None)
+                fspath_value: LEGACY_PATH | None = kw.pop(fspath_var, None)
+                if fspath_value is not None:
+                    warnings.warn(
+                        HOOK_LEGACY_PATH_ARG.format(
+                            pylib_path_arg=fspath_var, pathlib_path_arg=path_var
+                        ),
+                        stacklevel=2,
+                    )
+                if path_value is not None:
+                    if fspath_value is not None:
+                        _check_path(path_value, fspath_value)
+                    else:
+                        fspath_value = legacy_path(path_value)
+                else:
+                    assert fspath_value is not None
+                    path_value = Path(fspath_value)
+
+                kw[path_var] = path_value
+                kw[fspath_var] = fspath_value
+                return hook(**kw)
+
+            fixed_hook.name = hook.name  # type: ignore[attr-defined]
+            fixed_hook.spec = hook.spec  # type: ignore[attr-defined]
+            fixed_hook.__name__ = key
+            self.__dict__[key] = fixed_hook
+            return fixed_hook  # type: ignore[return-value]

Backend/venv/lib/python3.12/site-packages/_pytest/config/exceptions.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from typing import final
+
+
+@final
+class UsageError(Exception):
+    """Error in pytest usage or invocation."""
+
+    __module__ = "pytest"
+
+
+class PrintHelp(Exception):
+    """Raised when pytest should print its help to skip the rest of the
+    argument parsing and validation."""

Backend/venv/lib/python3.12/site-packages/_pytest/config/findpaths.py

@@ -0,0 +1,350 @@
+from __future__ import annotations
+
+from collections.abc import Iterable
+from collections.abc import Sequence
+from dataclasses import dataclass
+from dataclasses import KW_ONLY
+import os
+from pathlib import Path
+import sys
+from typing import Literal
+from typing import TypeAlias
+
+import iniconfig
+
+from .exceptions import UsageError
+from _pytest.outcomes import fail
+from _pytest.pathlib import absolutepath
+from _pytest.pathlib import commonpath
+from _pytest.pathlib import safe_exists
+
+
+@dataclass(frozen=True)
+class ConfigValue:
+    """Represents a configuration value with its origin and parsing mode.
+
+    This allows tracking whether a value came from a configuration file
+    or from a CLI override (--override-ini), which is important for
+    determining precedence when dealing with ini option aliases.
+
+    The mode tracks the parsing mode/data model used for the value:
+    - "ini": from INI files or [tool.pytest.ini_options], where the only
+      supported value types are `str` or `list[str]`.
+    - "toml": from TOML files (not in INI mode), where native TOML types
+       are preserved.
+    """
+
+    value: object
+    _: KW_ONLY
+    origin: Literal["file", "override"]
+    mode: Literal["ini", "toml"]
+
+
+ConfigDict: TypeAlias = dict[str, ConfigValue]
+
+
+def _parse_ini_config(path: Path) -> iniconfig.IniConfig:
+    """Parse the given generic '.ini' file using legacy IniConfig parser, returning
+    the parsed object.
+
+    Raise UsageError if the file cannot be parsed.
+    """
+    try:
+        return iniconfig.IniConfig(str(path))
+    except iniconfig.ParseError as exc:
+        raise UsageError(str(exc)) from exc
+
+
+def load_config_dict_from_file(
+    filepath: Path,
+) -> ConfigDict | None:
+    """Load pytest configuration from the given file path, if supported.
+
+    Return None if the file does not contain valid pytest configuration.
+    """
+    # Configuration from ini files are obtained from the [pytest] section, if present.
+    if filepath.suffix == ".ini":
+        iniconfig = _parse_ini_config(filepath)
+
+        if "pytest" in iniconfig:
+            return {
+                k: ConfigValue(v, origin="file", mode="ini")
+                for k, v in iniconfig["pytest"].items()
+            }
+        else:
+            # "pytest.ini" files are always the source of configuration, even if empty.
+            if filepath.name in {"pytest.ini", ".pytest.ini"}:
+                return {}
+
+    # '.cfg' files are considered if they contain a "[tool:pytest]" section.
+    elif filepath.suffix == ".cfg":
+        iniconfig = _parse_ini_config(filepath)
+
+        if "tool:pytest" in iniconfig.sections:
+            return {
+                k: ConfigValue(v, origin="file", mode="ini")
+                for k, v in iniconfig["tool:pytest"].items()
+            }
+        elif "pytest" in iniconfig.sections:
+            # If a setup.cfg contains a "[pytest]" section, we raise a failure to indicate users that
+            # plain "[pytest]" sections in setup.cfg files is no longer supported (#3086).
+            fail(CFG_PYTEST_SECTION.format(filename="setup.cfg"), pytrace=False)
+
+    # '.toml' files are considered if they contain a [tool.pytest] table (toml mode)
+    # or [tool.pytest.ini_options] table (ini mode) for pyproject.toml,
+    # or [pytest] table (toml mode) for pytest.toml/.pytest.toml.
+    elif filepath.suffix == ".toml":
+        if sys.version_info >= (3, 11):
+            import tomllib
+        else:
+            import tomli as tomllib
+
+        toml_text = filepath.read_text(encoding="utf-8")
+        try:
+            config = tomllib.loads(toml_text)
+        except tomllib.TOMLDecodeError as exc:
+            raise UsageError(f"{filepath}: {exc}") from exc
+
+        # pytest.toml and .pytest.toml use [pytest] table directly.
+        if filepath.name in ("pytest.toml", ".pytest.toml"):
+            pytest_config = config.get("pytest", {})
+            if pytest_config:
+                # TOML mode - preserve native TOML types.
+                return {
+                    k: ConfigValue(v, origin="file", mode="toml")
+                    for k, v in pytest_config.items()
+                }
+            # "pytest.toml" files are always the source of configuration, even if empty.
+            return {}
+
+        # pyproject.toml uses [tool.pytest] or [tool.pytest.ini_options].
+        else:
+            tool_pytest = config.get("tool", {}).get("pytest", {})
+
+            # Check for toml mode config: [tool.pytest] with content outside of ini_options.
+            toml_config = {k: v for k, v in tool_pytest.items() if k != "ini_options"}
+            # Check for ini mode config: [tool.pytest.ini_options].
+            ini_config = tool_pytest.get("ini_options", None)
+
+            if toml_config and ini_config:
+                raise UsageError(
+                    f"{filepath}: Cannot use both [tool.pytest] (native TOML types) and "
+                    "[tool.pytest.ini_options] (string-based INI format) simultaneously. "
+                    "Please use [tool.pytest] with native TOML types (recommended) "
+                    "or [tool.pytest.ini_options] for backwards compatibility."
+                )
+
+            if toml_config:
+                # TOML mode - preserve native TOML types.
+                return {
+                    k: ConfigValue(v, origin="file", mode="toml")
+                    for k, v in toml_config.items()
+                }
+
+            elif ini_config is not None:
+                # INI mode - TOML supports richer data types than INI files, but we need to
+                # convert all scalar values to str for compatibility with the INI system.
+                def make_scalar(v: object) -> str | list[str]:
+                    return v if isinstance(v, list) else str(v)
+
+                return {
+                    k: ConfigValue(make_scalar(v), origin="file", mode="ini")
+                    for k, v in ini_config.items()
+                }
+
+    return None
+
+
+def locate_config(
+    invocation_dir: Path,
+    args: Iterable[Path],
+) -> tuple[Path | None, Path | None, ConfigDict, Sequence[str]]:
+    """Search in the list of arguments for a valid ini-file for pytest,
+    and return a tuple of (rootdir, inifile, cfg-dict, ignored-config-files), where
+    ignored-config-files is a list of config basenames found that contain
+    pytest configuration but were ignored."""
+    config_names = [
+        "pytest.toml",
+        ".pytest.toml",
+        "pytest.ini",
+        ".pytest.ini",
+        "pyproject.toml",
+        "tox.ini",
+        "setup.cfg",
+    ]
+    args = [x for x in args if not str(x).startswith("-")]
+    if not args:
+        args = [invocation_dir]
+    found_pyproject_toml: Path | None = None
+    ignored_config_files: list[str] = []
+
+    for arg in args:
+        argpath = absolutepath(arg)
+        for base in (argpath, *argpath.parents):
+            for config_name in config_names:
+                p = base / config_name
+                if p.is_file():
+                    if p.name == "pyproject.toml" and found_pyproject_toml is None:
+                        found_pyproject_toml = p
+                    ini_config = load_config_dict_from_file(p)
+                    if ini_config is not None:
+                        index = config_names.index(config_name)
+                        for remainder in config_names[index + 1 :]:
+                            p2 = base / remainder
+                            if (
+                                p2.is_file()
+                                and load_config_dict_from_file(p2) is not None
+                            ):
+                                ignored_config_files.append(remainder)
+                        return base, p, ini_config, ignored_config_files
+    if found_pyproject_toml is not None:
+        return found_pyproject_toml.parent, found_pyproject_toml, {}, []
+    return None, None, {}, []
+
+
+def get_common_ancestor(
+    invocation_dir: Path,
+    paths: Iterable[Path],
+) -> Path:
+    common_ancestor: Path | None = None
+    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 = invocation_dir
+    elif common_ancestor.is_file():
+        common_ancestor = common_ancestor.parent
+    return common_ancestor
+
+
+def get_dirs_from_args(args: Iterable[str]) -> list[Path]:
+    def is_option(x: str) -> bool:
+        return x.startswith("-")
+
+    def get_file_part_from_node_id(x: str) -> str:
+        return x.split("::")[0]
+
+    def get_dir_from_path(path: Path) -> Path:
+        if path.is_dir():
+            return path
+        return path.parent
+
+    # These look like paths but may not exist
+    possible_paths = (
+        absolutepath(get_file_part_from_node_id(arg))
+        for arg in args
+        if not is_option(arg)
+    )
+
+    return [get_dir_from_path(path) for path in possible_paths if safe_exists(path)]
+
+
+def parse_override_ini(override_ini: Sequence[str] | None) -> ConfigDict:
+    """Parse the -o/--override-ini command line arguments and return the overrides.
+
+    :raises UsageError:
+        If one of the values is malformed.
+    """
+    overrides = {}
+    # override_ini is a list of "ini=value" options.
+    # Always use the last item if multiple values are set for same ini-name,
+    # e.g. -o foo=bar1 -o foo=bar2 will set foo to bar2.
+    for ini_config in override_ini or ():
+        try:
+            key, user_ini_value = ini_config.split("=", 1)
+        except ValueError as e:
+            raise UsageError(
+                f"-o/--override-ini expects option=value style (got: {ini_config!r})."
+            ) from e
+        else:
+            overrides[key] = ConfigValue(user_ini_value, origin="override", mode="ini")
+    return overrides
+
+
+CFG_PYTEST_SECTION = "[pytest] section in {filename} files is no longer supported, change to [tool:pytest] instead."
+
+
+def determine_setup(
+    *,
+    inifile: str | None,
+    override_ini: Sequence[str] | None,
+    args: Sequence[str],
+    rootdir_cmd_arg: str | None,
+    invocation_dir: Path,
+) -> tuple[Path, Path | None, ConfigDict, Sequence[str]]:
+    """Determine the rootdir, inifile and ini configuration values from the
+    command line arguments.
+
+    :param inifile:
+        The `--inifile` command line argument, if given.
+    :param override_ini:
+        The -o/--override-ini command line arguments, if given.
+    :param args:
+        The free command line arguments.
+    :param rootdir_cmd_arg:
+        The `--rootdir` command line argument, if given.
+    :param invocation_dir:
+        The working directory when pytest was invoked.
+
+    :raises UsageError:
+    """
+    rootdir = None
+    dirs = get_dirs_from_args(args)
+    ignored_config_files: Sequence[str] = []
+
+    if inifile:
+        inipath_ = absolutepath(inifile)
+        inipath: Path | None = inipath_
+        inicfg = load_config_dict_from_file(inipath_) or {}
+        if rootdir_cmd_arg is None:
+            rootdir = inipath_.parent
+    else:
+        ancestor = get_common_ancestor(invocation_dir, dirs)
+        rootdir, inipath, inicfg, ignored_config_files = locate_config(
+            invocation_dir, [ancestor]
+        )
+        if rootdir is None and rootdir_cmd_arg is None:
+            for possible_rootdir in (ancestor, *ancestor.parents):
+                if (possible_rootdir / "setup.py").is_file():
+                    rootdir = possible_rootdir
+                    break
+            else:
+                if dirs != [ancestor]:
+                    rootdir, inipath, inicfg, _ = locate_config(invocation_dir, dirs)
+                if rootdir is None:
+                    rootdir = get_common_ancestor(
+                        invocation_dir, [invocation_dir, ancestor]
+                    )
+                    if is_fs_root(rootdir):
+                        rootdir = ancestor
+    if rootdir_cmd_arg:
+        rootdir = absolutepath(os.path.expandvars(rootdir_cmd_arg))
+        if not rootdir.is_dir():
+            raise UsageError(
+                f"Directory '{rootdir}' not found. Check your '--rootdir' option."
+            )
+
+    ini_overrides = parse_override_ini(override_ini)
+    inicfg.update(ini_overrides)
+
+    assert rootdir is not None
+    return rootdir, inipath, inicfg, ignored_config_files
+
+
+def is_fs_root(p: Path) -> bool:
+    r"""
+    Return True if the given path is pointing to the root of the
+    file system ("/" on Unix and "C:\\" on Windows for example).
+    """
+    return os.path.splitdrive(str(p))[1] == os.sep