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Merge pull request #9208 from bluetech/legacypath-plugin 

Add legacypath plugin, move py.path stuff there
This commit is contained in:
Ran Benita 2021-11-02 20:35:12 +02:00 committed by GitHub
parent e1b3c2da4b e6eac28f0e
commit a53abe93d8
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GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 647 additions and 448 deletions
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4
doc/en/conf.py
View File

@ -460,3 +460,7 @@ def setup(app: "sphinx.application.Sphinx") -> None:
)
sphinx.pycode.parser.VariableCommentPicker.is_final = patched_is_final
# legacypath.py monkey-patches pytest.Testdir in. Import the file so
# that autodoc can discover references to it.
import _pytest.legacypath # noqa: F401

2
doc/en/reference/reference.rst
View File

@ -638,7 +638,7 @@ tmpdir
:ref:`tmpdir and tmpdir_factory`
.. autofunction:: _pytest.tmpdir.tmpdir()
.. autofunction:: _pytest.legacypath.LegacyTmpdirPlugin.tmpdir()
:no-auto-options:

9
src/_pytest/cacheprovider.py
View File

@ -20,8 +20,6 @@ from .reports import CollectReport
from _pytest import nodes
from _pytest._io import TerminalWriter
from _pytest.compat import final
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.config import Config
from _pytest.config import ExitCode
from _pytest.config import hookimpl
@ -142,13 +140,6 @@ class Cache:
res.mkdir(exist_ok=True, parents=True)
return res
def makedir(self, name: str) -> LEGACY_PATH:
"""Return a directory path object with the given name.
Same as :func:`mkdir`, but returns a legacy py path instance.
"""
return legacy_path(self.mkdir(name))
def _getvaluepath(self, key: str) -> Path:
return self._cachedir.joinpath(self._CACHE_PREFIX_VALUES, Path(key))

55
src/_pytest/config/__init__.py
View File

@ -49,8 +49,6 @@ from _pytest._code import filter_traceback
from _pytest._io import TerminalWriter
from _pytest.compat import final
from _pytest.compat import importlib_metadata
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.outcomes import fail
from _pytest.outcomes import Skipped
from _pytest.pathlib import absolutepath
@ -240,6 +238,7 @@ default_plugins = essential_plugins + (
"unittest",
"capture",
"skipping",
"legacypath",
"tmpdir",
"monkeypatch",
"recwarn",
@ -949,17 +948,6 @@ class Config:
self.cache: Optional[Cache] = None
@property
def invocation_dir(self) -> LEGACY_PATH:
"""The directory from which pytest was invoked.
Prefer to use :attr:`invocation_params.dir <InvocationParams.dir>`,
which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(str(self.invocation_params.dir))
@property
def rootpath(self) -> Path:
"""The path to the :ref:`rootdir <rootdir>`.
@ -970,16 +958,6 @@ class Config:
"""
return self._rootpath
@property
def rootdir(self) -> LEGACY_PATH:
"""The path to the :ref:`rootdir <rootdir>`.
Prefer to use :attr:`rootpath`, which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(str(self.rootpath))
@property
def inipath(self) -> Optional[Path]:
"""The path to the :ref:`configfile <configfiles>`.
@ -990,16 +968,6 @@ class Config:
"""
return self._inipath
@property
def inifile(self) -> Optional[LEGACY_PATH]:
"""The path to the :ref:`configfile <configfiles>`.
Prefer to use :attr:`inipath`, which is a :class:`pathlib.Path`.
:type: Optional[LEGACY_PATH]
"""
return legacy_path(str(self.inipath)) if self.inipath else None
def add_cleanup(self, func: Callable[[], None]) -> None:
"""Add a function to be called when the config object gets out of
use (usually coninciding with pytest_unconfigure)."""
@ -1400,6 +1368,12 @@ class Config:
self._inicache[name] = val = self._getini(name)
return val
# Meant for easy monkeypatching by legacypath plugin.
# Can be inlined back (with no cover removed) once legacypath is gone.
def _getini_unknown_type(self, name: str, type: str, value: Union[str, List[str]]):
msg = f"unknown configuration type: {type}"
raise ValueError(msg, value) # pragma: no cover
def _getini(self, name: str):
try:
description, type, default = self._parser._inidict[name]
@ -1432,13 +1406,7 @@ class Config:
# a_line_list = ["tests", "acceptance"]
# in this case, we already have a list ready to use.
#
if type == "pathlist":
# TODO: This assert is probably not valid in all cases.
assert self.inipath is not None
dp = self.inipath.parent
input_values = shlex.split(value) if isinstance(value, str) else value
return [legacy_path(str(dp / x)) for x in input_values]
elif type == "paths":
if type == "paths":
# TODO: This assert is probably not valid in all cases.
assert self.inipath is not None
dp = self.inipath.parent
@ -1453,9 +1421,12 @@ class Config:
return value
elif type == "bool":
return _strtobool(str(value).strip())
else:
assert type in [None, "string"]
elif type == "string":
return value
elif type is None:
return value
else:
return self._getini_unknown_type(name, type, value)
def _getconftest_pathlist(
self, name: str, path: Path, rootpath: Path

7
src/_pytest/fixtures.py
View File

@ -46,8 +46,6 @@ from _pytest.compat import getfuncargnames
from _pytest.compat import getimfunc
from _pytest.compat import getlocation
from _pytest.compat import is_generator
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.compat import NOTSET
from _pytest.compat import safe_getattr
from _pytest.config import _PluggyPlugin
@ -528,11 +526,6 @@ class FixtureRequest:
raise AttributeError(f"module not available in {self.scope}-scoped context")
return self._pyfuncitem.getparent(_pytest.python.Module).obj
@property
def fspath(self) -> LEGACY_PATH:
"""(deprecated) The file system path of the test module which collected this test."""
return legacy_path(self.path)
@property
def path(self) -> Path:
if self.scope not in ("function", "class", "module", "package"):

454
src/_pytest/legacypath.py Normal file
View File

@ -0,0 +1,454 @@
"""Add backward compatibility support for the legacy py path type."""
import shlex
import subprocess
from pathlib import Path
from typing import List
from typing import Optional
from typing import TYPE_CHECKING
from typing import Union
import attr
from iniconfig import SectionWrapper
import pytest
from _pytest.compat import final
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.deprecated import check_ispytest
from _pytest.nodes import Node
from _pytest.terminal import TerminalReporter
if TYPE_CHECKING:
from typing_extensions import Final
import pexpect
@final
class Testdir:
"""
Similar to :class:`Pytester`, but this class works with legacy legacy_path objects instead.
All methods just forward to an internal :class:`Pytester` instance, converting results
to `legacy_path` objects as necessary.
"""
__test__ = False
CLOSE_STDIN: "Final" = pytest.Pytester.CLOSE_STDIN
TimeoutExpired: "Final" = pytest.Pytester.TimeoutExpired
def __init__(self, pytester: pytest.Pytester, *, _ispytest: bool = False) -> None:
check_ispytest(_ispytest)
self._pytester = pytester
@property
def tmpdir(self) -> LEGACY_PATH:
"""Temporary directory where tests are executed."""
return legacy_path(self._pytester.path)
@property
def test_tmproot(self) -> LEGACY_PATH:
return legacy_path(self._pytester._test_tmproot)
@property
def request(self):
return self._pytester._request
@property
def plugins(self):
return self._pytester.plugins
@plugins.setter
def plugins(self, plugins):
self._pytester.plugins = plugins
@property
def monkeypatch(self) -> pytest.MonkeyPatch:
return self._pytester._monkeypatch
def make_hook_recorder(self, pluginmanager) -> pytest.HookRecorder:
"""See :meth:`Pytester.make_hook_recorder`."""
return self._pytester.make_hook_recorder(pluginmanager)
def chdir(self) -> None:
"""See :meth:`Pytester.chdir`."""
return self._pytester.chdir()
def finalize(self) -> None:
"""See :meth:`Pytester._finalize`."""
return self._pytester._finalize()
def makefile(self, ext, *args, **kwargs) -> LEGACY_PATH:
"""See :meth:`Pytester.makefile`."""
if ext and not ext.startswith("."):
# pytester.makefile is going to throw a ValueError in a way that
# testdir.makefile did not, because
# pathlib.Path is stricter suffixes than py.path
# This ext arguments is likely user error, but since testdir has
# allowed this, we will prepend "." as a workaround to avoid breaking
# testdir usage that worked before
ext = "." + ext
return legacy_path(self._pytester.makefile(ext, *args, **kwargs))
def makeconftest(self, source) -> LEGACY_PATH:
"""See :meth:`Pytester.makeconftest`."""
return legacy_path(self._pytester.makeconftest(source))
def makeini(self, source) -> LEGACY_PATH:
"""See :meth:`Pytester.makeini`."""
return legacy_path(self._pytester.makeini(source))
def getinicfg(self, source: str) -> SectionWrapper:
"""See :meth:`Pytester.getinicfg`."""
return self._pytester.getinicfg(source)
def makepyprojecttoml(self, source) -> LEGACY_PATH:
"""See :meth:`Pytester.makepyprojecttoml`."""
return legacy_path(self._pytester.makepyprojecttoml(source))
def makepyfile(self, *args, **kwargs) -> LEGACY_PATH:
"""See :meth:`Pytester.makepyfile`."""
return legacy_path(self._pytester.makepyfile(*args, **kwargs))
def maketxtfile(self, *args, **kwargs) -> LEGACY_PATH:
"""See :meth:`Pytester.maketxtfile`."""
return legacy_path(self._pytester.maketxtfile(*args, **kwargs))
def syspathinsert(self, path=None) -> None:
"""See :meth:`Pytester.syspathinsert`."""
return self._pytester.syspathinsert(path)
def mkdir(self, name) -> LEGACY_PATH:
"""See :meth:`Pytester.mkdir`."""
return legacy_path(self._pytester.mkdir(name))
def mkpydir(self, name) -> LEGACY_PATH:
"""See :meth:`Pytester.mkpydir`."""
return legacy_path(self._pytester.mkpydir(name))
def copy_example(self, name=None) -> LEGACY_PATH:
"""See :meth:`Pytester.copy_example`."""
return legacy_path(self._pytester.copy_example(name))
def getnode(
self, config: pytest.Config, arg
) -> Optional[Union[pytest.Item, pytest.Collector]]:
"""See :meth:`Pytester.getnode`."""
return self._pytester.getnode(config, arg)
def getpathnode(self, path):
"""See :meth:`Pytester.getpathnode`."""
return self._pytester.getpathnode(path)
def genitems(
self, colitems: List[Union[pytest.Item, pytest.Collector]]
) -> List[pytest.Item]:
"""See :meth:`Pytester.genitems`."""
return self._pytester.genitems(colitems)
def runitem(self, source):
"""See :meth:`Pytester.runitem`."""
return self._pytester.runitem(source)
def inline_runsource(self, source, *cmdlineargs):
"""See :meth:`Pytester.inline_runsource`."""
return self._pytester.inline_runsource(source, *cmdlineargs)
def inline_genitems(self, *args):
"""See :meth:`Pytester.inline_genitems`."""
return self._pytester.inline_genitems(*args)
def inline_run(self, *args, plugins=(), no_reraise_ctrlc: bool = False):
"""See :meth:`Pytester.inline_run`."""
return self._pytester.inline_run(
*args, plugins=plugins, no_reraise_ctrlc=no_reraise_ctrlc
)
def runpytest_inprocess(self, *args, **kwargs) -> pytest.RunResult:
"""See :meth:`Pytester.runpytest_inprocess`."""
return self._pytester.runpytest_inprocess(*args, **kwargs)
def runpytest(self, *args, **kwargs) -> pytest.RunResult:
"""See :meth:`Pytester.runpytest`."""
return self._pytester.runpytest(*args, **kwargs)
def parseconfig(self, *args) -> pytest.Config:
"""See :meth:`Pytester.parseconfig`."""
return self._pytester.parseconfig(*args)
def parseconfigure(self, *args) -> pytest.Config:
"""See :meth:`Pytester.parseconfigure`."""
return self._pytester.parseconfigure(*args)
def getitem(self, source, funcname="test_func"):
"""See :meth:`Pytester.getitem`."""
return self._pytester.getitem(source, funcname)
def getitems(self, source):
"""See :meth:`Pytester.getitems`."""
return self._pytester.getitems(source)
def getmodulecol(self, source, configargs=(), withinit=False):
"""See :meth:`Pytester.getmodulecol`."""
return self._pytester.getmodulecol(
source, configargs=configargs, withinit=withinit
)
def collect_by_name(
self, modcol: pytest.Collector, name: str
) -> Optional[Union[pytest.Item, pytest.Collector]]:
"""See :meth:`Pytester.collect_by_name`."""
return self._pytester.collect_by_name(modcol, name)
def popen(
self,
cmdargs,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
stdin=CLOSE_STDIN,
**kw,
):
"""See :meth:`Pytester.popen`."""
return self._pytester.popen(cmdargs, stdout, stderr, stdin, **kw)
def run(self, *cmdargs, timeout=None, stdin=CLOSE_STDIN) -> pytest.RunResult:
"""See :meth:`Pytester.run`."""
return self._pytester.run(*cmdargs, timeout=timeout, stdin=stdin)
def runpython(self, script) -> pytest.RunResult:
"""See :meth:`Pytester.runpython`."""
return self._pytester.runpython(script)
def runpython_c(self, command):
"""See :meth:`Pytester.runpython_c`."""
return self._pytester.runpython_c(command)
def runpytest_subprocess(self, *args, timeout=None) -> pytest.RunResult:
"""See :meth:`Pytester.runpytest_subprocess`."""
return self._pytester.runpytest_subprocess(*args, timeout=timeout)
def spawn_pytest(
self, string: str, expect_timeout: float = 10.0
) -> "pexpect.spawn":
"""See :meth:`Pytester.spawn_pytest`."""
return self._pytester.spawn_pytest(string, expect_timeout=expect_timeout)
def spawn(self, cmd: str, expect_timeout: float = 10.0) -> "pexpect.spawn":
"""See :meth:`Pytester.spawn`."""
return self._pytester.spawn(cmd, expect_timeout=expect_timeout)
def __repr__(self) -> str:
return f"<Testdir {self.tmpdir!r}>"
def __str__(self) -> str:
return str(self.tmpdir)
pytest.Testdir = Testdir # type: ignore[attr-defined]
class LegacyTestdirPlugin:
@staticmethod
@pytest.fixture
def testdir(pytester: pytest.Pytester) -> Testdir:
"""
Identical to :fixture:`pytester`, and provides an instance whose methods return
legacy ``LEGACY_PATH`` objects instead when applicable.
New code should avoid using :fixture:`testdir` in favor of :fixture:`pytester`.
"""
return Testdir(pytester, _ispytest=True)
@final
@attr.s(init=False, auto_attribs=True)
class TempdirFactory:
"""Backward compatibility wrapper that implements :class:``_pytest.compat.LEGACY_PATH``
for :class:``TempPathFactory``."""
_tmppath_factory: pytest.TempPathFactory
def __init__(
self, tmppath_factory: pytest.TempPathFactory, *, _ispytest: bool = False
) -> None:
check_ispytest(_ispytest)
self._tmppath_factory = tmppath_factory
def mktemp(self, basename: str, numbered: bool = True) -> LEGACY_PATH:
"""Same as :meth:`TempPathFactory.mktemp`, but returns a ``_pytest.compat.LEGACY_PATH`` object."""
return legacy_path(self._tmppath_factory.mktemp(basename, numbered).resolve())
def getbasetemp(self) -> LEGACY_PATH:
"""Backward compat wrapper for ``_tmppath_factory.getbasetemp``."""
return legacy_path(self._tmppath_factory.getbasetemp().resolve())
pytest.TempdirFactory = TempdirFactory # type: ignore[attr-defined]
class LegacyTmpdirPlugin:
@staticmethod
@pytest.fixture(scope="session")
def tmpdir_factory(request: pytest.FixtureRequest) -> TempdirFactory:
"""Return a :class:`pytest.TempdirFactory` instance for the test session."""
# Set dynamically by pytest_configure().
return request.config._tmpdirhandler # type: ignore
@staticmethod
@pytest.fixture
def tmpdir(tmp_path: Path) -> LEGACY_PATH:
"""Return a temporary directory path object which is unique to each test
function invocation, created as a sub directory of the base temporary
directory.
By default, a new base temporary directory is created each test session,
and old bases are removed after 3 sessions, to aid in debugging. If
``--basetemp`` is used then it is cleared each session. See :ref:`base
temporary directory`.
The returned object is a `legacy_path`_ object.
.. _legacy_path: https://py.readthedocs.io/en/latest/path.html
"""
return legacy_path(tmp_path)
def Cache_makedir(self: pytest.Cache, name: str) -> LEGACY_PATH:
"""Return a directory path object with the given name.
Same as :func:`mkdir`, but returns a legacy py path instance.
"""
return legacy_path(self.mkdir(name))
def FixtureRequest_fspath(self: pytest.FixtureRequest) -> LEGACY_PATH:
"""(deprecated) The file system path of the test module which collected this test."""
return legacy_path(self.path)
def TerminalReporter_startdir(self: TerminalReporter) -> LEGACY_PATH:
"""The directory from which pytest was invoked.
Prefer to use ``startpath`` which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(self.startpath)
def Config_invocation_dir(self: pytest.Config) -> LEGACY_PATH:
"""The directory from which pytest was invoked.
Prefer to use :attr:`invocation_params.dir <InvocationParams.dir>`,
which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(str(self.invocation_params.dir))
def Config_rootdir(self: pytest.Config) -> LEGACY_PATH:
"""The path to the :ref:`rootdir <rootdir>`.
Prefer to use :attr:`rootpath`, which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(str(self.rootpath))
def Config_inifile(self: pytest.Config) -> Optional[LEGACY_PATH]:
"""The path to the :ref:`configfile <configfiles>`.
Prefer to use :attr:`inipath`, which is a :class:`pathlib.Path`.
:type: Optional[LEGACY_PATH]
"""
return legacy_path(str(self.inipath)) if self.inipath else None
def Session_stardir(self: pytest.Session) -> LEGACY_PATH:
"""The path from which pytest was invoked.
Prefer to use ``startpath`` which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(self.startpath)
def Config__getini_unknown_type(
self, name: str, type: str, value: Union[str, List[str]]
):
if type == "pathlist":
# TODO: This assert is probably not valid in all cases.
assert self.inipath is not None
dp = self.inipath.parent
input_values = shlex.split(value) if isinstance(value, str) else value
return [legacy_path(str(dp / x)) for x in input_values]
else:
raise ValueError(f"unknown configuration type: {type}", value)
def Node_fspath(self: Node) -> LEGACY_PATH:
"""(deprecated) returns a legacy_path copy of self.path"""
return legacy_path(self.path)
def Node_fspath_set(self: Node, value: LEGACY_PATH) -> None:
self.path = Path(value)
def pytest_configure(config: pytest.Config) -> None:
mp = pytest.MonkeyPatch()
config.add_cleanup(mp.undo)
if config.pluginmanager.has_plugin("pytester"):
config.pluginmanager.register(LegacyTestdirPlugin, "legacypath-pytester")
if config.pluginmanager.has_plugin("tmpdir"):
# Create TmpdirFactory and attach it to the config object.
#
# This is to comply with existing plugins which expect the handler to be
# available at pytest_configure time, but ideally should be moved entirely
# to the tmpdir_factory session fixture.
try:
tmp_path_factory = config._tmp_path_factory # type: ignore[attr-defined]
except AttributeError:
# tmpdir plugin is blocked.
pass
else:
_tmpdirhandler = TempdirFactory(tmp_path_factory, _ispytest=True)
mp.setattr(config, "_tmpdirhandler", _tmpdirhandler, raising=False)
config.pluginmanager.register(LegacyTmpdirPlugin, "legacypath-tmpdir")
# Add Cache.makedir().
mp.setattr(pytest.Cache, "makedir", Cache_makedir, raising=False)
# Add FixtureRequest.fspath property.
mp.setattr(
pytest.FixtureRequest, "fspath", property(FixtureRequest_fspath), raising=False
)
# Add TerminalReporter.startdir property.
mp.setattr(
TerminalReporter, "startdir", property(TerminalReporter_startdir), raising=False
)
# Add Config.{invocation_dir,rootdir,inifile} properties.
mp.setattr(
pytest.Config, "invocation_dir", property(Config_invocation_dir), raising=False
)
mp.setattr(pytest.Config, "rootdir", property(Config_rootdir), raising=False)
mp.setattr(pytest.Config, "inifile", property(Config_inifile), raising=False)
# Add Session.startdir property.
mp.setattr(pytest.Session, "startdir", property(Session_stardir), raising=False)
# Add pathlist configuration type.
mp.setattr(pytest.Config, "_getini_unknown_type", Config__getini_unknown_type)
# Add Node.fspath property.
mp.setattr(Node, "fspath", property(Node_fspath, Node_fspath_set), raising=False)

12
src/_pytest/main.py
View File

@ -25,8 +25,6 @@ import attr
import _pytest._code
from _pytest import nodes
from _pytest.compat import final
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.config import Config
from _pytest.config import directory_arg
from _pytest.config import ExitCode
@ -504,16 +502,6 @@ class Session(nodes.FSCollector):
"""
return self.config.invocation_params.dir
@property
def stardir(self) -> LEGACY_PATH:
"""The path from which pytest was invoked.
Prefer to use ``startpath`` which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(self.startpath)
def _node_location_to_relpath(self, node_path: Path) -> str:
# bestrelpath is a quite slow function.
return self._bestrelpathcache[node_path]

10
src/_pytest/nodes.py
View File

@ -24,7 +24,6 @@ from _pytest._code.code import ExceptionInfo
from _pytest._code.code import TerminalRepr
from _pytest.compat import cached_property
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.config import Config
from _pytest.config import ConftestImportFailure
from _pytest.deprecated import FSCOLLECTOR_GETHOOKPROXY_ISINITPATH
@ -238,15 +237,6 @@ class Node(metaclass=NodeMeta):
# Deprecated alias. Was never public. Can be removed in a few releases.
self._store = self.stash
@property
def fspath(self) -> LEGACY_PATH:
"""(deprecated) returns a legacy_path copy of self.path"""
return legacy_path(self.path)
@fspath.setter
def fspath(self, value: LEGACY_PATH) -> None:
self.path = Path(value)
@classmethod
def from_parent(cls, parent: "Node", **kw):
"""Public constructor for Nodes.

231
src/_pytest/pytester.py
View File

@ -40,8 +40,6 @@ from _pytest import timing
from _pytest._code import Source
from _pytest.capture import _get_multicapture
from _pytest.compat import final
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.compat import NOTSET
from _pytest.compat import NotSetType
from _pytest.config import _PluggyPlugin
@ -493,17 +491,6 @@ def pytester(request: FixtureRequest, tmp_path_factory: TempPathFactory) -> "Pyt
return Pytester(request, tmp_path_factory, _ispytest=True)
@fixture
def testdir(pytester: "Pytester") -> "Testdir":
"""
Identical to :fixture:`pytester`, and provides an instance whose methods return
legacy ``LEGACY_PATH`` objects instead when applicable.
New code should avoid using :fixture:`testdir` in favor of :fixture:`pytester`.
"""
return Testdir(pytester, _ispytest=True)
@fixture
def _sys_snapshot() -> Generator[None, None, None]:
snappaths = SysPathsSnapshot()
@ -1531,224 +1518,6 @@ class LineComp:
LineMatcher(lines1).fnmatch_lines(lines2)
@final
class Testdir:
"""
Similar to :class:`Pytester`, but this class works with legacy legacy_path objects instead.
All methods just forward to an internal :class:`Pytester` instance, converting results
to `legacy_path` objects as necessary.
"""
__test__ = False
CLOSE_STDIN: "Final" = Pytester.CLOSE_STDIN
TimeoutExpired: "Final" = Pytester.TimeoutExpired
def __init__(self, pytester: Pytester, *, _ispytest: bool = False) -> None:
check_ispytest(_ispytest)
self._pytester = pytester
@property
def tmpdir(self) -> LEGACY_PATH:
"""Temporary directory where tests are executed."""
return legacy_path(self._pytester.path)
@property
def test_tmproot(self) -> LEGACY_PATH:
return legacy_path(self._pytester._test_tmproot)
@property
def request(self):
return self._pytester._request
@property
def plugins(self):
return self._pytester.plugins
@plugins.setter
def plugins(self, plugins):
self._pytester.plugins = plugins
@property
def monkeypatch(self) -> MonkeyPatch:
return self._pytester._monkeypatch
def make_hook_recorder(self, pluginmanager) -> HookRecorder:
"""See :meth:`Pytester.make_hook_recorder`."""
return self._pytester.make_hook_recorder(pluginmanager)
def chdir(self) -> None:
"""See :meth:`Pytester.chdir`."""
return self._pytester.chdir()
def finalize(self) -> None:
"""See :meth:`Pytester._finalize`."""
return self._pytester._finalize()
def makefile(self, ext, *args, **kwargs) -> LEGACY_PATH:
"""See :meth:`Pytester.makefile`."""
if ext and not ext.startswith("."):
# pytester.makefile is going to throw a ValueError in a way that
# testdir.makefile did not, because
# pathlib.Path is stricter suffixes than py.path
# This ext arguments is likely user error, but since testdir has
# allowed this, we will prepend "." as a workaround to avoid breaking
# testdir usage that worked before
ext = "." + ext
return legacy_path(self._pytester.makefile(ext, *args, **kwargs))
def makeconftest(self, source) -> LEGACY_PATH:
"""See :meth:`Pytester.makeconftest`."""
return legacy_path(self._pytester.makeconftest(source))
def makeini(self, source) -> LEGACY_PATH:
"""See :meth:`Pytester.makeini`."""
return legacy_path(self._pytester.makeini(source))
def getinicfg(self, source: str) -> SectionWrapper:
"""See :meth:`Pytester.getinicfg`."""
return self._pytester.getinicfg(source)
def makepyprojecttoml(self, source) -> LEGACY_PATH:
"""See :meth:`Pytester.makepyprojecttoml`."""
return legacy_path(self._pytester.makepyprojecttoml(source))
def makepyfile(self, *args, **kwargs) -> LEGACY_PATH:
"""See :meth:`Pytester.makepyfile`."""
return legacy_path(self._pytester.makepyfile(*args, **kwargs))
def maketxtfile(self, *args, **kwargs) -> LEGACY_PATH:
"""See :meth:`Pytester.maketxtfile`."""
return legacy_path(self._pytester.maketxtfile(*args, **kwargs))
def syspathinsert(self, path=None) -> None:
"""See :meth:`Pytester.syspathinsert`."""
return self._pytester.syspathinsert(path)
def mkdir(self, name) -> LEGACY_PATH:
"""See :meth:`Pytester.mkdir`."""
return legacy_path(self._pytester.mkdir(name))
def mkpydir(self, name) -> LEGACY_PATH:
"""See :meth:`Pytester.mkpydir`."""
return legacy_path(self._pytester.mkpydir(name))
def copy_example(self, name=None) -> LEGACY_PATH:
"""See :meth:`Pytester.copy_example`."""
return legacy_path(self._pytester.copy_example(name))
def getnode(self, config: Config, arg) -> Optional[Union[Item, Collector]]:
"""See :meth:`Pytester.getnode`."""
return self._pytester.getnode(config, arg)
def getpathnode(self, path):
"""See :meth:`Pytester.getpathnode`."""
return self._pytester.getpathnode(path)
def genitems(self, colitems: List[Union[Item, Collector]]) -> List[Item]:
"""See :meth:`Pytester.genitems`."""
return self._pytester.genitems(colitems)
def runitem(self, source):
"""See :meth:`Pytester.runitem`."""
return self._pytester.runitem(source)
def inline_runsource(self, source, *cmdlineargs):
"""See :meth:`Pytester.inline_runsource`."""
return self._pytester.inline_runsource(source, *cmdlineargs)
def inline_genitems(self, *args):
"""See :meth:`Pytester.inline_genitems`."""
return self._pytester.inline_genitems(*args)
def inline_run(self, *args, plugins=(), no_reraise_ctrlc: bool = False):
"""See :meth:`Pytester.inline_run`."""
return self._pytester.inline_run(
*args, plugins=plugins, no_reraise_ctrlc=no_reraise_ctrlc
)
def runpytest_inprocess(self, *args, **kwargs) -> RunResult:
"""See :meth:`Pytester.runpytest_inprocess`."""
return self._pytester.runpytest_inprocess(*args, **kwargs)
def runpytest(self, *args, **kwargs) -> RunResult:
"""See :meth:`Pytester.runpytest`."""
return self._pytester.runpytest(*args, **kwargs)
def parseconfig(self, *args) -> Config:
"""See :meth:`Pytester.parseconfig`."""
return self._pytester.parseconfig(*args)
def parseconfigure(self, *args) -> Config:
"""See :meth:`Pytester.parseconfigure`."""
return self._pytester.parseconfigure(*args)
def getitem(self, source, funcname="test_func"):
"""See :meth:`Pytester.getitem`."""
return self._pytester.getitem(source, funcname)
def getitems(self, source):
"""See :meth:`Pytester.getitems`."""
return self._pytester.getitems(source)
def getmodulecol(self, source, configargs=(), withinit=False):
"""See :meth:`Pytester.getmodulecol`."""
return self._pytester.getmodulecol(
source, configargs=configargs, withinit=withinit
)
def collect_by_name(
self, modcol: Collector, name: str
) -> Optional[Union[Item, Collector]]:
"""See :meth:`Pytester.collect_by_name`."""
return self._pytester.collect_by_name(modcol, name)
def popen(
self,
cmdargs,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
stdin=CLOSE_STDIN,
**kw,
):
"""See :meth:`Pytester.popen`."""
return self._pytester.popen(cmdargs, stdout, stderr, stdin, **kw)
def run(self, *cmdargs, timeout=None, stdin=CLOSE_STDIN) -> RunResult:
"""See :meth:`Pytester.run`."""
return self._pytester.run(*cmdargs, timeout=timeout, stdin=stdin)
def runpython(self, script) -> RunResult:
"""See :meth:`Pytester.runpython`."""
return self._pytester.runpython(script)
def runpython_c(self, command):
"""See :meth:`Pytester.runpython_c`."""
return self._pytester.runpython_c(command)
def runpytest_subprocess(self, *args, timeout=None) -> RunResult:
"""See :meth:`Pytester.runpytest_subprocess`."""
return self._pytester.runpytest_subprocess(*args, timeout=timeout)
def spawn_pytest(
self, string: str, expect_timeout: float = 10.0
) -> "pexpect.spawn":
"""See :meth:`Pytester.spawn_pytest`."""
return self._pytester.spawn_pytest(string, expect_timeout=expect_timeout)
def spawn(self, cmd: str, expect_timeout: float = 10.0) -> "pexpect.spawn":
"""See :meth:`Pytester.spawn`."""
return self._pytester.spawn(cmd, expect_timeout=expect_timeout)
def __repr__(self) -> str:
return f"<Testdir {self.tmpdir!r}>"
def __str__(self) -> str:
return str(self.tmpdir)
@final
class LineMatcher:
"""Flexible matching of text.

12
src/_pytest/terminal.py
View File

@ -37,8 +37,6 @@ from _pytest._code import ExceptionInfo
from _pytest._code.code import ExceptionRepr
from _pytest._io.wcwidth import wcswidth
from _pytest.compat import final
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.config import _PluggyPlugin
from _pytest.config import Config
from _pytest.config import ExitCode
@ -383,16 +381,6 @@ class TerminalReporter:
def showlongtestinfo(self) -> bool:
return self.verbosity > 0
@property
def startdir(self) -> LEGACY_PATH:
"""The directory from which pytest was invoked.
Prefer to use ``startpath`` which is a :class:`pathlib.Path`.
:type: LEGACY_PATH
"""
return legacy_path(self.startpath)
def hasopt(self, char: str) -> bool:
char = {"xfailed": "x", "skipped": "s"}.get(char, char)
return char in self.reportchars

52
src/_pytest/tmpdir.py
View File

@ -13,8 +13,6 @@ from .pathlib import make_numbered_dir
from .pathlib import make_numbered_dir_with_cleanup
from .pathlib import rm_rf
from _pytest.compat import final
from _pytest.compat import LEGACY_PATH
from _pytest.compat import legacy_path
from _pytest.config import Config
from _pytest.deprecated import check_ispytest
from _pytest.fixtures import fixture
@ -157,29 +155,6 @@ class TempPathFactory:
return basetemp
@final
@attr.s(init=False, auto_attribs=True)
class TempdirFactory:
"""Backward compatibility wrapper that implements :class:``_pytest.compat.LEGACY_PATH``
for :class:``TempPathFactory``."""
_tmppath_factory: TempPathFactory
def __init__(
self, tmppath_factory: TempPathFactory, *, _ispytest: bool = False
) -> None:
check_ispytest(_ispytest)
self._tmppath_factory = tmppath_factory
def mktemp(self, basename: str, numbered: bool = True) -> LEGACY_PATH:
"""Same as :meth:`TempPathFactory.mktemp`, but returns a ``_pytest.compat.LEGACY_PATH`` object."""
return legacy_path(self._tmppath_factory.mktemp(basename, numbered).resolve())
def getbasetemp(self) -> LEGACY_PATH:
"""Backward compat wrapper for ``_tmppath_factory.getbasetemp``."""
return legacy_path(self._tmppath_factory.getbasetemp().resolve())
def get_user() -> Optional[str]:
"""Return the current user name, or None if getuser() does not work
in the current environment (see #1010)."""
@ -201,16 +176,7 @@ def pytest_configure(config: Config) -> None:
mp = MonkeyPatch()
config.add_cleanup(mp.undo)
_tmp_path_factory = TempPathFactory.from_config(config, _ispytest=True)
_tmpdirhandler = TempdirFactory(_tmp_path_factory, _ispytest=True)
mp.setattr(config, "_tmp_path_factory", _tmp_path_factory, raising=False)
mp.setattr(config, "_tmpdirhandler", _tmpdirhandler, raising=False)
@fixture(scope="session")
def tmpdir_factory(request: FixtureRequest) -> TempdirFactory:
"""Return a :class:`pytest.TempdirFactory` instance for the test session."""
# Set dynamically by pytest_configure() above.
return request.config._tmpdirhandler # type: ignore
@fixture(scope="session")
@ -228,24 +194,6 @@ def _mk_tmp(request: FixtureRequest, factory: TempPathFactory) -> Path:
return factory.mktemp(name, numbered=True)
@fixture
def tmpdir(tmp_path: Path) -> LEGACY_PATH:
"""Return a temporary directory path object which is unique to each test
function invocation, created as a sub directory of the base temporary
directory.
By default, a new base temporary directory is created each test session,
and old bases are removed after 3 sessions, to aid in debugging. If
``--basetemp`` is used then it is cleared each session. See :ref:`base
temporary directory`.
The returned object is a `legacy_path`_ object.
.. _legacy_path: https://py.readthedocs.io/en/latest/path.html
"""
return legacy_path(tmp_path)
@fixture
def tmp_path(request: FixtureRequest, tmp_path_factory: TempPathFactory) -> Path:
"""Return a temporary directory path object which is unique to each test

4
src/pytest/__init__.py
View File

@ -46,7 +46,6 @@ from _pytest.pytester import LineMatcher
from _pytest.pytester import Pytester
from _pytest.pytester import RecordedHookCall
from _pytest.pytester import RunResult
from _pytest.pytester import Testdir
from _pytest.python import Class
from _pytest.python import Function
from _pytest.python import Instance
@ -61,7 +60,6 @@ from _pytest.recwarn import warns
from _pytest.runner import CallInfo
from _pytest.stash import Stash
from _pytest.stash import StashKey
from _pytest.tmpdir import TempdirFactory
from _pytest.tmpdir import TempPathFactory
from _pytest.warning_types import PytestAssertRewriteWarning
from _pytest.warning_types import PytestCacheWarning
@ -145,8 +143,6 @@ __all__ = [
"StashKey",
"version_tuple",
"TempPathFactory",
"Testdir",
"TempdirFactory",
"UsageError",
"WarningsRecorder",
"warns",

6
testing/python/fixtures.py
View File

@ -967,7 +967,6 @@ class TestRequestBasic:
(item,) = pytester.genitems([modcol])
req = fixtures.FixtureRequest(item, _ispytest=True)
assert req.path == modcol.path
assert req.fspath == modcol.fspath
def test_request_fixturenames(self, pytester: Pytester) -> None:
pytester.makepyfile(
@ -1098,12 +1097,11 @@ class TestRequestSessionScoped:
def session_request(self, request):
return request
@pytest.mark.parametrize("name", ["path", "fspath", "module"])
@pytest.mark.parametrize("name", ["path", "module"])
def test_session_scoped_unavailable_attributes(self, session_request, name):
expected = "path" if name == "fspath" else name
with pytest.raises(
AttributeError,
match=f"{expected} not available in session-scoped context",
match=f"{name} not available in session-scoped context",
):
getattr(session_request, name)

1
testing/test_collection.py
View File

@ -614,7 +614,6 @@ class TestSession:
items2, hookrec = pytester.inline_genitems(item.nodeid)
(item2,) = items2
assert item2.name == item.name
assert item2.fspath == item.fspath
assert item2.path == item.path
def test_find_byid_without_instance_parents(self, pytester: Pytester) -> None:

21
testing/test_config.py
View File

@ -635,14 +635,11 @@ class TestConfigAPI:
pytest.raises(ValueError, config.getini, "other")
@pytest.mark.parametrize("config_type", ["ini", "pyproject"])
@pytest.mark.parametrize("ini_type", ["paths", "pathlist"])
def test_addini_paths(
self, pytester: Pytester, config_type: str, ini_type: str
) -> None:
def test_addini_paths(self, pytester: Pytester, config_type: str) -> None:
pytester.makeconftest(
f"""
"""
def pytest_addoption(parser):
parser.addini("paths", "my new ini value", type="{ini_type}")
parser.addini("paths", "my new ini value", type="paths")
parser.addini("abc", "abc value")
"""
)
@ -1521,12 +1518,11 @@ class TestOverrideIniArgs:
assert result.ret == 0
result.stdout.fnmatch_lines(["custom_option:3.0"])
@pytest.mark.parametrize("ini_type", ["paths", "pathlist"])
def test_override_ini_paths(self, pytester: Pytester, ini_type: str) -> None:
def test_override_ini_paths(self, pytester: Pytester) -> None:
pytester.makeconftest(
f"""
"""
def pytest_addoption(parser):
parser.addini("paths", "my new ini value", type="{ini_type}")"""
parser.addini("paths", "my new ini value", type="paths")"""
)
pytester.makeini(
"""
@ -1534,14 +1530,11 @@ class TestOverrideIniArgs:
paths=blah.py"""
)
pytester.makepyfile(
rf"""
r"""
def test_overriden(pytestconfig):
config_paths = pytestconfig.getini("paths")
print(config_paths)
for cpf in config_paths:
if "{ini_type}" == "pathlist":
print('\nuser_path:%s' % cpf.basename)
else:
print('\nuser_path:%s' % cpf.name)
"""
)

163
testing/test_legacypath.py Normal file
View File

@ -0,0 +1,163 @@
from pathlib import Path
import pytest
from _pytest.compat import LEGACY_PATH
from _pytest.legacypath import TempdirFactory
from _pytest.legacypath import Testdir
def test_item_fspath(pytester: pytest.Pytester) -> None:
pytester.makepyfile("def test_func(): pass")
items, hookrec = pytester.inline_genitems()
assert len(items) == 1
(item,) = items
items2, hookrec = pytester.inline_genitems(item.nodeid)
(item2,) = items2
assert item2.name == item.name
assert item2.fspath == item.fspath # type: ignore[attr-defined]
assert item2.path == item.path
def test_testdir_testtmproot(testdir: Testdir) -> None:
"""Check test_tmproot is a py.path attribute for backward compatibility."""
assert testdir.test_tmproot.check(dir=1)
def test_testdir_makefile_dot_prefixes_extension_silently(
testdir: Testdir,
) -> None:
"""For backwards compat #8192"""
p1 = testdir.makefile("foo.bar", "")
assert ".foo.bar" in str(p1)
def test_testdir_makefile_ext_none_raises_type_error(testdir: Testdir) -> None:
"""For backwards compat #8192"""
with pytest.raises(TypeError):
testdir.makefile(None, "")
def test_testdir_makefile_ext_empty_string_makes_file(testdir: Testdir) -> None:
"""For backwards compat #8192"""
p1 = testdir.makefile("", "")
assert "test_testdir_makefile" in str(p1)
def attempt_symlink_to(path: str, to_path: str) -> None:
"""Try to make a symlink from "path" to "to_path", skipping in case this platform
does not support it or we don't have sufficient privileges (common on Windows)."""
try:
Path(path).symlink_to(Path(to_path))
except OSError:
pytest.skip("could not create symbolic link")
def test_tmpdir_factory(
tmpdir_factory: TempdirFactory,
tmp_path_factory: pytest.TempPathFactory,
) -> None:
assert str(tmpdir_factory.getbasetemp()) == str(tmp_path_factory.getbasetemp())
dir = tmpdir_factory.mktemp("foo")
assert dir.exists()
def test_tmpdir_equals_tmp_path(tmpdir: LEGACY_PATH, tmp_path: Path) -> None:
assert Path(tmpdir) == tmp_path
def test_tmpdir_always_is_realpath(pytester: pytest.Pytester) -> None:
# See test_tmp_path_always_is_realpath.
realtemp = pytester.mkdir("myrealtemp")
linktemp = pytester.path.joinpath("symlinktemp")
attempt_symlink_to(str(linktemp), str(realtemp))
p = pytester.makepyfile(
"""
def test_1(tmpdir):
import os
assert os.path.realpath(str(tmpdir)) == str(tmpdir)
"""
)
result = pytester.runpytest("-s", p, "--basetemp=%s/bt" % linktemp)
assert not result.ret
def test_cache_makedir(cache: pytest.Cache) -> None:
dir = cache.makedir("foo") # type: ignore[attr-defined]
assert dir.exists()
dir.remove()
def test_fixturerequest_getmodulepath(pytester: pytest.Pytester) -> None:
modcol = pytester.getmodulecol("def test_somefunc(): pass")
(item,) = pytester.genitems([modcol])
req = pytest.FixtureRequest(item, _ispytest=True)
assert req.path == modcol.path
assert req.fspath == modcol.fspath # type: ignore[attr-defined]
class TestFixtureRequestSessionScoped:
@pytest.fixture(scope="session")
def session_request(self, request):
return request
def test_session_scoped_unavailable_attributes(self, session_request):
with pytest.raises(
AttributeError,
match="path not available in session-scoped context",
):
session_request.fspath
@pytest.mark.parametrize("config_type", ["ini", "pyproject"])
def test_addini_paths(pytester: pytest.Pytester, config_type: str) -> None:
pytester.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("paths", "my new ini value", type="pathlist")
parser.addini("abc", "abc value")
"""
)
if config_type == "ini":
inipath = pytester.makeini(
"""
[pytest]
paths=hello world/sub.py
"""
)
elif config_type == "pyproject":
inipath = pytester.makepyprojecttoml(
"""
[tool.pytest.ini_options]
paths=["hello", "world/sub.py"]
"""
)
config = pytester.parseconfig()
values = config.getini("paths")
assert len(values) == 2
assert values[0] == inipath.parent.joinpath("hello")
assert values[1] == inipath.parent.joinpath("world/sub.py")
pytest.raises(ValueError, config.getini, "other")
def test_override_ini_paths(pytester: pytest.Pytester) -> None:
pytester.makeconftest(
"""
def pytest_addoption(parser):
parser.addini("paths", "my new ini value", type="pathlist")"""
)
pytester.makeini(
"""
[pytest]
paths=blah.py"""
)
pytester.makepyfile(
r"""
def test_overriden(pytestconfig):
config_paths = pytestconfig.getini("paths")
print(config_paths)
for cpf in config_paths:
print('\nuser_path:%s' % cpf.basename)
"""
)
result = pytester.runpytest("--override-ini", "paths=foo/bar1.py foo/bar2.py", "-s")
result.stdout.fnmatch_lines(["user_path:bar1.py", "user_path:bar2.py"])

26
testing/test_pytester.py
View File

@ -17,7 +17,6 @@ from _pytest.pytester import LineMatcher
from _pytest.pytester import Pytester
from _pytest.pytester import SysModulesSnapshot
from _pytest.pytester import SysPathsSnapshot
from _pytest.pytester import Testdir
def test_make_hook_recorder(pytester: Pytester) -> None:
@ -814,19 +813,6 @@ def test_makefile_joins_absolute_path(pytester: Pytester) -> None:
assert str(p1) == str(pytester.path / "absfile.py")
def test_testtmproot(testdir) -> None:
"""Check test_tmproot is a py.path attribute for backward compatibility."""
assert testdir.test_tmproot.check(dir=1)
def test_testdir_makefile_dot_prefixes_extension_silently(
testdir: Testdir,
) -> None:
"""For backwards compat #8192"""
p1 = testdir.makefile("foo.bar", "")
assert ".foo.bar" in str(p1)
def test_pytester_makefile_dot_prefixes_extension_with_warning(
pytester: Pytester,
) -> None:
@ -837,18 +823,6 @@ def test_pytester_makefile_dot_prefixes_extension_with_warning(
pytester.makefile("foo.bar", "")
def test_testdir_makefile_ext_none_raises_type_error(testdir) -> None:
"""For backwards compat #8192"""
with pytest.raises(TypeError):
testdir.makefile(None, "")
def test_testdir_makefile_ext_empty_string_makes_file(testdir) -> None:
"""For backwards compat #8192"""
p1 = testdir.makefile("", "")
assert "test_testdir_makefile" in str(p1)
@pytest.mark.filterwarnings("default")
def test_pytester_assert_outcomes_warnings(pytester: Pytester) -> None:
pytester.makepyfile(

24
testing/test_tmpdir.py
View File

@ -118,8 +118,8 @@ def test_mktemp(pytester: Pytester, basename: str, is_ok: bool) -> None:
result.stdout.fnmatch_lines("*ValueError*")
def test_tmpdir_always_is_realpath(pytester: Pytester) -> None:
# the reason why tmpdir should be a realpath is that
def test_tmp_path_always_is_realpath(pytester: Pytester, monkeypatch) -> None:
# the reason why tmp_path should be a realpath is that
# when you cd to it and do "os.getcwd()" you will anyway
# get the realpath. Using the symlinked path can thus
# easily result in path-inequality
@ -128,22 +128,6 @@ def test_tmpdir_always_is_realpath(pytester: Pytester) -> None:
realtemp = pytester.mkdir("myrealtemp")
linktemp = pytester.path.joinpath("symlinktemp")
attempt_symlink_to(linktemp, str(realtemp))
p = pytester.makepyfile(
"""
def test_1(tmpdir):
import os
assert os.path.realpath(str(tmpdir)) == str(tmpdir)
"""
)
result = pytester.runpytest("-s", p, "--basetemp=%s/bt" % linktemp)
assert not result.ret
def test_tmp_path_always_is_realpath(pytester: Pytester, monkeypatch) -> None:
# for reasoning see: test_tmpdir_always_is_realpath test-case
realtemp = pytester.mkdir("myrealtemp")
linktemp = pytester.path.joinpath("symlinktemp")
attempt_symlink_to(linktemp, str(realtemp))
monkeypatch.setenv("PYTEST_DEBUG_TEMPROOT", str(linktemp))
pytester.makepyfile(
"""
@ -423,10 +407,6 @@ def attempt_symlink_to(path, to_path):
pytest.skip("could not create symbolic link")
def test_tmpdir_equals_tmp_path(tmpdir, tmp_path):
assert Path(tmpdir) == tmp_path
def test_basetemp_with_read_only_files(pytester: Pytester) -> None:
"""Integration test for #5524"""
pytester.makepyfile(