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[8.2.x] Add Python 3.13 (beta) support
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bluetech authored and pytestbot committed May 19, 2024
1 parent f3dd93a commit 0b28313
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Showing 11 changed files with 45 additions and 34 deletions.
22 changes: 19 additions & 3 deletions .github/workflows/test.yml
Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ jobs:
"windows-py310",
"windows-py311",
"windows-py312",
"windows-py313",

"ubuntu-py38",
"ubuntu-py38-pluggy",
Expand All @@ -63,12 +64,14 @@ jobs:
"ubuntu-py310",
"ubuntu-py311",
"ubuntu-py312",
"ubuntu-py313",
"ubuntu-pypy3",

"macos-py38",
"macos-py39",
"macos-py310",
"macos-py312",
"macos-py313",

"doctesting",
"plugins",
Expand Down Expand Up @@ -97,9 +100,13 @@ jobs:
os: windows-latest
tox_env: "py311"
- name: "windows-py312"
python: "3.12-dev"
python: "3.12"
os: windows-latest
tox_env: "py312"
- name: "windows-py313"
python: "3.13-dev"
os: windows-latest
tox_env: "py313"

- name: "ubuntu-py38"
python: "3.8"
Expand Down Expand Up @@ -128,10 +135,15 @@ jobs:
tox_env: "py311"
use_coverage: true
- name: "ubuntu-py312"
python: "3.12-dev"
python: "3.12"
os: ubuntu-latest
tox_env: "py312"
use_coverage: true
- name: "ubuntu-py313"
python: "3.13-dev"
os: ubuntu-latest
tox_env: "py313"
use_coverage: true
- name: "ubuntu-pypy3"
python: "pypy-3.8"
os: ubuntu-latest
Expand All @@ -151,9 +163,13 @@ jobs:
os: macos-latest
tox_env: "py310-xdist"
- name: "macos-py312"
python: "3.12-dev"
python: "3.12"
os: macos-latest
tox_env: "py312-xdist"
- name: "macos-py313"
python: "3.13-dev"
os: macos-latest
tox_env: "py313-xdist"

- name: "plugins"
python: "3.12"
Expand Down
1 change: 1 addition & 0 deletions changelog/12334.improvement.rst
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Support for Python 3.13 (beta1 at the time of writing).
1 change: 1 addition & 0 deletions pyproject.toml
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ classifiers = [
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Programming Language :: Python :: 3.13",
"Topic :: Software Development :: Libraries",
"Topic :: Software Development :: Testing",
"Topic :: Utilities",
Expand Down
7 changes: 3 additions & 4 deletions src/_pytest/_code/code.py
Original file line number Diff line number Diff line change
Expand Up @@ -424,15 +424,14 @@ def recursionindex(self) -> Optional[int]:
# which generates code objects that have hash/value equality
# XXX needs a test
key = entry.frame.code.path, id(entry.frame.code.raw), entry.lineno
# print "checking for recursion at", key
values = cache.setdefault(key, [])
# Since Python 3.13 f_locals is a proxy, freeze it.
loc = dict(entry.frame.f_locals)
if values:
f = entry.frame
loc = f.f_locals
for otherloc in values:
if otherloc == loc:
return i
values.append(entry.frame.f_locals)
values.append(loc)
return None


Expand Down
6 changes: 5 additions & 1 deletion src/_pytest/pytester.py
Original file line number Diff line number Diff line change
Expand Up @@ -289,7 +289,8 @@ def assert_contains(self, entries: Sequence[Tuple[str, str]]) -> None:
__tracebackhide__ = True
i = 0
entries = list(entries)
backlocals = sys._getframe(1).f_locals
# Since Python 3.13, f_locals is not a dict, but eval requires a dict.
backlocals = dict(sys._getframe(1).f_locals)
while entries:
name, check = entries.pop(0)
for ind, call in enumerate(self.calls[i:]):
Expand Down Expand Up @@ -760,6 +761,9 @@ def _makefile(
) -> Path:
items = list(files.items())

if ext is None:
raise TypeError("ext must not be None")

if ext and not ext.startswith("."):
raise ValueError(
f"pytester.makefile expects a file extension, try .{ext} instead of {ext}"
Expand Down
8 changes: 6 additions & 2 deletions testing/code/test_excinfo.py
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
# mypy: allow-untyped-defs
from __future__ import annotations

import fnmatch
import importlib
import io
import operator
Expand Down Expand Up @@ -237,7 +238,7 @@ def f(n):
n += 1
f(n)

excinfo = pytest.raises(RuntimeError, f, 8)
excinfo = pytest.raises(RecursionError, f, 8)
traceback = excinfo.traceback
recindex = traceback.recursionindex()
assert recindex == 3
Expand Down Expand Up @@ -373,7 +374,10 @@ def test_excinfo_no_sourcecode():
except ValueError:
excinfo = _pytest._code.ExceptionInfo.from_current()
s = str(excinfo.traceback[-1])
assert s == " File '<string>':1 in <module>\n ???\n"
# TODO: Since Python 3.13b1 under pytest-xdist, the * is `import
# sys;exec(eval(sys.stdin.readline()))` (execnet bootstrap code)
# instead of `???` like before. Is this OK?
fnmatch.fnmatch(s, " File '<string>':1 in <module>\n *\n")


def test_excinfo_no_python_sourcecode(tmp_path: Path) -> None:
Expand Down
6 changes: 5 additions & 1 deletion testing/code/test_source.py
Original file line number Diff line number Diff line change
Expand Up @@ -370,7 +370,11 @@ class B:
pass

B.__name__ = B.__qualname__ = "B2"
assert getfslineno(B)[1] == -1
# Since Python 3.13 this started working.
if sys.version_info >= (3, 13):
assert getfslineno(B)[1] != -1
else:
assert getfslineno(B)[1] == -1


def test_code_of_object_instance_with_call() -> None:
Expand Down
2 changes: 1 addition & 1 deletion testing/test_cacheprovider.py
Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,7 @@ def test_custom_cache_dir_with_env_var(
assert pytester.path.joinpath("custom_cache_dir").is_dir()


@pytest.mark.parametrize("env", ((), ("TOX_ENV_DIR", "/tox_env_dir")))
@pytest.mark.parametrize("env", ((), ("TOX_ENV_DIR", "mydir/tox-env")))
def test_cache_reportheader(
env: Sequence[str], pytester: Pytester, monkeypatch: MonkeyPatch
) -> None:
Expand Down
8 changes: 2 additions & 6 deletions testing/test_doctest.py
Original file line number Diff line number Diff line change
Expand Up @@ -224,11 +224,7 @@ def test_doctest_unexpected_exception(self, pytester: Pytester):
"Traceback (most recent call last):",
' File "*/doctest.py", line *, in __run',
" *",
*(
(" *^^^^*",)
if (3, 11, 0, "beta", 4) > sys.version_info >= (3, 11)
else ()
),
*((" *^^^^*", " *", " *") if sys.version_info >= (3, 13) else ()),
' File "<doctest test_doctest_unexpected_exception.txt[1]>", line 1, in <module>',
"ZeroDivisionError: division by zero",
"*/test_doctest_unexpected_exception.txt:2: UnexpectedException",
Expand Down Expand Up @@ -385,7 +381,7 @@ def some_property(self):
"*= FAILURES =*",
"*_ [[]doctest[]] test_doctest_linedata_on_property.Sample.some_property _*",
"004 ",
"005 >>> Sample().some_property",
"005 *>>> Sample().some_property",
"Expected:",
" 'another thing'",
"Got:",
Expand Down
17 changes: 1 addition & 16 deletions testing/test_main.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
import os
from pathlib import Path
import re
import sys
from typing import Optional

from _pytest.config import ExitCode
Expand Down Expand Up @@ -45,32 +44,18 @@ def pytest_internalerror(excrepr, excinfo):
assert result.ret == ExitCode.INTERNAL_ERROR
assert result.stdout.lines[0] == "INTERNALERROR> Traceback (most recent call last):"

end_lines = (
result.stdout.lines[-4:]
if (3, 11, 0, "beta", 4) > sys.version_info >= (3, 11)
else result.stdout.lines[-3:]
)
end_lines = result.stdout.lines[-3:]

if exc == SystemExit:
assert end_lines == [
f'INTERNALERROR> File "{c1}", line 4, in pytest_sessionstart',
'INTERNALERROR> raise SystemExit("boom")',
*(
("INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^",)
if (3, 11, 0, "beta", 4) > sys.version_info >= (3, 11)
else ()
),
"INTERNALERROR> SystemExit: boom",
]
else:
assert end_lines == [
f'INTERNALERROR> File "{c1}", line 4, in pytest_sessionstart',
'INTERNALERROR> raise ValueError("boom")',
*(
("INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^",)
if (3, 11, 0, "beta", 4) > sys.version_info >= (3, 11)
else ()
),
"INTERNALERROR> ValueError: boom",
]
if returncode is False:
Expand Down
1 change: 1 addition & 0 deletions tox.ini
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ envlist =
py310
py311
py312
py313
pypy3
py38-{pexpect,xdist,unittestextras,numpy,pluggymain,pylib}
doctesting
Expand Down

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