180 lines
6.5 KiB
Diff
180 lines
6.5 KiB
Diff
From bfd605d08896e5ecdf9791b0f748decfbb143d70 Mon Sep 17 00:00:00 2001
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From: Lumir Balhar <lbalhar@redhat.com>
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Date: Fri, 24 Jun 2022 09:20:13 +0200
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Subject: [PATCH] Add support for Python 3.11
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---
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setup.py | 1 +
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src/attr/_compat.py | 26 +++++++++++---------------
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tests/test_annotations.py | 13 +++++++++----
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tests/test_make.py | 8 ++++++--
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tests/test_slots.py | 18 ++++++++++++------
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5 files changed, 39 insertions(+), 27 deletions(-)
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diff --git a/setup.py b/setup.py
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index 00e7b01..32ba64b 100644
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--- a/setup.py
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+++ b/setup.py
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@@ -41,6 +41,7 @@ CLASSIFIERS = [
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"Programming Language :: Python :: 3.8",
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"Programming Language :: Python :: 3.9",
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"Programming Language :: Python :: 3.10",
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+ "Programming Language :: Python :: 3.11",
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"Programming Language :: Python :: Implementation :: CPython",
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"Programming Language :: Python :: Implementation :: PyPy",
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"Topic :: Software Development :: Libraries :: Python Modules",
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diff --git a/src/attr/_compat.py b/src/attr/_compat.py
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index dc0cb02..b5c6ed6 100644
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--- a/src/attr/_compat.py
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+++ b/src/attr/_compat.py
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@@ -181,12 +181,8 @@ def make_set_closure_cell():
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# Convert this code object to a code object that sets the
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# function's first _freevar_ (not cellvar) to the argument.
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if sys.version_info >= (3, 8):
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- # CPython 3.8+ has an incompatible CodeType signature
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- # (added a posonlyargcount argument) but also added
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- # CodeType.replace() to do this without counting parameters.
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- set_first_freevar_code = co.replace(
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- co_cellvars=co.co_freevars, co_freevars=co.co_cellvars
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- )
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+ def set_closure_cell(cell, value):
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+ cell.cell_contents = value
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else:
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args = [co.co_argcount]
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if not PY2:
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@@ -211,15 +207,15 @@ def make_set_closure_cell():
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)
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set_first_freevar_code = types.CodeType(*args)
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- def set_closure_cell(cell, value):
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- # Create a function using the set_first_freevar_code,
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- # whose first closure cell is `cell`. Calling it will
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- # change the value of that cell.
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- setter = types.FunctionType(
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- set_first_freevar_code, {}, "setter", (), (cell,)
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- )
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- # And call it to set the cell.
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- setter(value)
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+ def set_closure_cell(cell, value):
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+ # Create a function using the set_first_freevar_code,
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+ # whose first closure cell is `cell`. Calling it will
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+ # change the value of that cell.
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+ setter = types.FunctionType(
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+ set_first_freevar_code, {}, "setter", (), (cell,)
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+ )
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+ # And call it to set the cell.
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+ setter(value)
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# Make sure it works on this interpreter:
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def make_func_with_cell():
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diff --git a/tests/test_annotations.py b/tests/test_annotations.py
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index a201ebf..014bea5 100644
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--- a/tests/test_annotations.py
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+++ b/tests/test_annotations.py
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@@ -94,6 +94,10 @@ class TestAnnotations:
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assert 1 == len(attr.fields(C))
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assert_init_annotations(C, x=typing.List[int])
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+ @pytest.mark.skipif(
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+ sys.version_info[:2] < (3, 11),
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+ reason="Incompatible behavior on older Pythons",
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+ )
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@pytest.mark.parametrize("slots", [True, False])
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def test_auto_attribs(self, slots):
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"""
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@@ -149,7 +153,7 @@ class TestAnnotations:
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x=typing.List[int],
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y=int,
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z=int,
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- foo=typing.Optional[typing.Any],
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+ foo=typing.Any,
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)
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@pytest.mark.parametrize("slots", [True, False])
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@@ -384,8 +388,9 @@ class TestAnnotations:
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assert attr.converters.optional(noop).__annotations__ == {}
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- @pytest.mark.xfail(
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- sys.version_info[:2] == (3, 6), reason="Does not work on 3.6."
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+ @pytest.mark.skipif(
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+ sys.version_info[:2] < (3, 11),
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+ reason="Incompatible behavior on older Pythons",
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)
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@pytest.mark.parametrize("slots", [True, False])
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def test_annotations_strings(self, slots):
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@@ -417,7 +422,7 @@ class TestAnnotations:
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x=typing.List[int],
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y=int,
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z=int,
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- foo=typing.Optional[typing.Any],
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+ foo=typing.Any,
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)
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@pytest.mark.parametrize("slots", [True, False])
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diff --git a/tests/test_make.py b/tests/test_make.py
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index 729d3a7..71a50a5 100644
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--- a/tests/test_make.py
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+++ b/tests/test_make.py
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@@ -2312,7 +2312,9 @@ class TestAutoDetect:
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def __getstate__(self):
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return ("hi",)
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- assert None is getattr(C(), "__setstate__", None)
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+ assert getattr(object, "__setstate__", None) is getattr(
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+ C, "__setstate__", None
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+ )
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@attr.s(slots=slots, auto_detect=True)
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class C(object):
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@@ -2328,7 +2330,9 @@ class TestAutoDetect:
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i.__setstate__(())
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assert True is i.called
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- assert None is getattr(C(), "__getstate__", None)
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+ assert getattr(object, "__getstate__", None) is getattr(
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+ C, "__getstate__", None
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+ )
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@pytest.mark.skipif(PY310, reason="Pre-3.10 only.")
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def test_match_args_pre_310(self):
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diff --git a/tests/test_slots.py b/tests/test_slots.py
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index baf9a40..3da80cc 100644
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--- a/tests/test_slots.py
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+++ b/tests/test_slots.py
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@@ -665,10 +665,12 @@ class TestPickle(object):
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As long as getstate_setstate is None, nothing is done to dict
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classes.
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"""
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- i = C1(1, 2)
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-
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- assert None is getattr(i, "__getstate__", None)
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- assert None is getattr(i, "__setstate__", None)
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+ assert getattr(object, "__getstate__", None) is getattr(
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+ C1, "__getstate__", None
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+ )
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+ assert getattr(object, "__setstate__", None) is getattr(
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+ C1, "__setstate__", None
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+ )
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def test_no_getstate_setstate_if_option_false(self):
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"""
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@@ -681,8 +683,12 @@ class TestPickle(object):
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i = C(42)
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- assert None is getattr(i, "__getstate__", None)
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- assert None is getattr(i, "__setstate__", None)
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+ assert getattr(object, "__getstate__", None) is getattr(
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+ C, "__getstate__", None
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+ )
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+ assert getattr(object, "__setstate__", None) is getattr(
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+ C, "__setstate__", None
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+ )
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@pytest.mark.parametrize("cls", [C2(1), C2Slots(1)])
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def test_getstate_set_state_force_true(self, cls):
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--
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2.36.1
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