fixtures.py

# mypy: allow-untyped-defs
from __future__ import annotations

from itertools import zip_longest
import os
from pathlib import Path
import sys
import textwrap

from _pytest.compat import getfuncargnames
from _pytest.config import ExitCode
from _pytest.fixtures import deduplicate_names
from _pytest.fixtures import ParamValueKey
from _pytest.fixtures import TopRequest
from _pytest.monkeypatch import MonkeyPatch
from _pytest.pytester import get_public_names
from _pytest.pytester import Pytester
from _pytest.python import Function
import pytest


def test_getfuncargnames_functions():
    """Test getfuncargnames for normal functions"""

    def f():
        raise NotImplementedError()

    assert not getfuncargnames(f)

    def g(arg):
        raise NotImplementedError()

    assert getfuncargnames(g) == ("arg",)

    def h(arg1, arg2="hello"):
        raise NotImplementedError()

    assert getfuncargnames(h) == ("arg1",)

    def j(arg1, arg2, arg3="hello"):
        raise NotImplementedError()

    assert getfuncargnames(j) == ("arg1", "arg2")


def test_getfuncargnames_methods():
    """Test getfuncargnames for normal methods"""

    class A:
        def f(self, arg1, arg2="hello"):
            raise NotImplementedError()

        def g(self, /, arg1, arg2="hello"):
            raise NotImplementedError()

        def h(self, *, arg1, arg2="hello"):
            raise NotImplementedError()

        def j(self, arg1, *, arg2, arg3="hello"):
            raise NotImplementedError()

        def k(self, /, arg1, *, arg2, arg3="hello"):
            raise NotImplementedError()

    assert getfuncargnames(A().f) == ("arg1",)
    assert getfuncargnames(A().g) == ("arg1",)
    assert getfuncargnames(A().h) == ("arg1",)
    assert getfuncargnames(A().j) == ("arg1", "arg2")
    assert getfuncargnames(A().k) == ("arg1", "arg2")


def test_bound_method_fixtures_custom_collector(pytester: Pytester) -> None:
    """Custom collectors can supply already-bound methods (#6750)."""
    pytester.makeconftest(
        """
        import pytest

        def pytest_pycollect_makeitem(collector, name, obj):
            if isinstance(collector, pytest.Class) and name.startswith("test_"):
                return pytest.Function.from_parent(
                    collector,
                    name=name,
                    callobj=getattr(collector.newinstance(), name),
                )
        """
    )
    pytester.makepyfile(
        """
        import pytest

        @pytest.fixture
        def value():
            return 42

        class TestBound:
            def test_instance(self, value):
                assert value == 42

            def test_positional_only_receiver(self, /, value):
                assert value == 42

            def test_keyword_only_fixture(self, *, value):
                assert value == 42

            @classmethod
            def test_classmethod(cls, value):
                assert value == 42

            @staticmethod
            def test_staticmethod(value):
                assert value == 42
        """
    )
    result = pytester.runpytest()
    result.assert_outcomes(passed=5)


def test_getfuncargnames_staticmethod():
    """Test getfuncargnames for staticmethods"""

    class A:
        @staticmethod
        def static(arg1, arg2, x=1):
            raise NotImplementedError()

    assert getfuncargnames(A.static, cls=A) == ("arg1", "arg2")


def test_getfuncargnames_staticmethod_inherited() -> None:
    """Test getfuncargnames for inherited staticmethods (#8061)"""

    class A:
        @staticmethod
        def static(arg1, arg2, x=1):
            raise NotImplementedError()

    class B(A):
        pass

    assert getfuncargnames(B.static, cls=B) == ("arg1", "arg2")


@pytest.mark.skipif(
    sys.version_info >= (3, 13),
    reason="""\
In python 3.13, this will raise FutureWarning:
functools.partial will be a method descriptor in future Python versions;
wrap it in staticmethod() if you want to preserve the old behavior

But the wrapped 'functools.partial' is tested by 'test_getfuncargnames_staticmethod_partial' below.
""",
)
def test_getfuncargnames_partial():
    """Check getfuncargnames for methods defined with functools.partial (#5701)"""
    import functools

    def check(arg1, arg2, i):
        raise NotImplementedError()

    class T:
        test_ok = functools.partial(check, i=2)

    values = getfuncargnames(T().test_ok, name="test_ok")
    assert values == ("arg1", "arg2")


def test_getfuncargnames_staticmethod_partial():
    """Check getfuncargnames for staticmethods defined with functools.partial (#5701)"""
    import functools

    def check(arg1, arg2, i):
        raise NotImplementedError()

    class T:
        test_ok = staticmethod(functools.partial(check, i=2))

    values = getfuncargnames(T().test_ok, name="test_ok")
    assert values == ("arg1", "arg2")


@pytest.mark.pytester_example_path("fixtures/fill_fixtures")
class TestFillFixtures:
    def test_funcarg_lookupfails(self, pytester: Pytester) -> None:
        pytester.copy_example()
        result = pytester.runpytest()  # "--collect-only")
        assert result.ret != 0
        result.stdout.fnmatch_lines(
            """
            *def test_func(some)*
            *fixture*some*not found*
            *xyzsomething*
            """
        )

    def test_fixture_not_found_nodeid_fallback(self, pytester: Pytester) -> None:
        """Test for fallback string nodeid handling in fixture not found error.

        This test can be deleted with FIXTURE_NODEID_DEPRECATED deprecation.
        """
        pytester.makeconftest(
            """
            import pytest

            def pytest_collection_finish(session):
                session._fixturemanager._register_fixture(
                    name="does_exist",
                    func=lambda: 0,
                    nodeid="",
                )
            """
        )
        pytester.makepyfile(
            """
            def test_it(does_not_exist): pass
            """
        )
        result = pytester.runpytest()
        assert result.ret == ExitCode.TESTS_FAILED
        result.stdout.fnmatch_lines(
            [
                "*fixture 'does_not_exist' not found*",
                "*available fixtures: *does_exist*",
            ]
        )

    def test_detect_recursive_dependency_error(self, pytester: Pytester) -> None:
        pytester.copy_example()
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(
            ["*recursive dependency involving fixture 'fix1' detected*"]
        )

    def test_funcarg_basic(self, pytester: Pytester) -> None:
        pytester.copy_example()
        item = pytester.getitem(Path("test_funcarg_basic.py"))
        assert isinstance(item, Function)
        # Execute's item's setup, which fills fixtures.
        item.session._setupstate.setup(item)
        del item.funcargs["request"]
        assert len(get_public_names(item.funcargs)) == 2
        assert item.funcargs["some"] == "test_func"
        assert item.funcargs["other"] == 42

    def test_funcarg_lookup_modulelevel(self, pytester: Pytester) -> None:
        pytester.copy_example()
        reprec = pytester.inline_run()
        reprec.assertoutcome(passed=2)

    def test_funcarg_lookup_classlevel(self, pytester: Pytester) -> None:
        p = pytester.copy_example()
        result = pytester.runpytest(p)
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_conftest_funcargs_only_available_in_subdir(
        self, pytester: Pytester
    ) -> None:
        pytester.copy_example()
        result = pytester.runpytest("-v")
        result.assert_outcomes(passed=2)

    def test_extend_fixture_module_class(self, pytester: Pytester) -> None:
        testfile = pytester.copy_example()
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*1 passed*"])
        result = pytester.runpytest(testfile)
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_extend_fixture_conftest_module(self, pytester: Pytester) -> None:
        p = pytester.copy_example()
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*1 passed*"])
        result = pytester.runpytest(str(next(Path(str(p)).rglob("test_*.py"))))
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_extend_fixture_conftest_conftest(self, pytester: Pytester) -> None:
        p = pytester.copy_example()
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*1 passed*"])
        result = pytester.runpytest(str(next(Path(str(p)).rglob("test_*.py"))))
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_extend_fixture_conftest_plugin(self, pytester: Pytester) -> None:
        pytester.makepyfile(
            testplugin="""
            import pytest

            @pytest.fixture
            def foo():
                return 7
        """
        )
        pytester.syspathinsert()
        pytester.makeconftest(
            """
            import pytest

            pytest_plugins = 'testplugin'

            @pytest.fixture
            def foo(foo):
                return foo + 7
        """
        )
        pytester.makepyfile(
            """
            def test_foo(foo):
                assert foo == 14
        """
        )
        result = pytester.runpytest("-s")
        assert result.ret == 0

    def test_extend_fixture_plugin_plugin(self, pytester: Pytester) -> None:
        # Two plugins should extend each order in loading order
        pytester.makepyfile(
            testplugin0="""
            import pytest

            @pytest.fixture
            def foo():
                return 7
        """
        )
        pytester.makepyfile(
            testplugin1="""
            import pytest

            @pytest.fixture
            def foo(foo):
                return foo + 7
        """
        )
        pytester.syspathinsert()
        pytester.makepyfile(
            """
            pytest_plugins = ['testplugin0', 'testplugin1']

            def test_foo(foo):
                assert foo == 14
        """
        )
        result = pytester.runpytest()
        assert result.ret == 0

    def test_override_parametrized_fixture_conftest_module(
        self, pytester: Pytester
    ) -> None:
        """Test override of the parametrized fixture with non-parametrized one on the test module level."""
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(params=[1, 2, 3])
            def spam(request):
                return request.param
        """
        )
        testfile = pytester.makepyfile(
            """
            import pytest

            @pytest.fixture
            def spam():
                return 'spam'

            def test_spam(spam):
                assert spam == 'spam'
        """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*1 passed*"])
        result = pytester.runpytest(testfile)
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_override_parametrized_fixture_conftest_conftest(
        self, pytester: Pytester
    ) -> None:
        """Test override of the parametrized fixture with non-parametrized one on the conftest level."""
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(params=[1, 2, 3])
            def spam(request):
                return request.param
        """
        )
        subdir = pytester.mkpydir("subdir")
        subdir.joinpath("conftest.py").write_text(
            textwrap.dedent(
                """\
                import pytest

                @pytest.fixture
                def spam():
                    return 'spam'
                """
            ),
            encoding="utf-8",
        )
        testfile = subdir.joinpath("test_spam.py")
        testfile.write_text(
            textwrap.dedent(
                """\
                def test_spam(spam):
                    assert spam == "spam"
                """
            ),
            encoding="utf-8",
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*1 passed*"])
        result = pytester.runpytest(testfile)
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_override_non_parametrized_fixture_conftest_module(
        self, pytester: Pytester
    ) -> None:
        """Test override of the non-parametrized fixture with parametrized one on the test module level."""
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture
            def spam():
                return 'spam'
        """
        )
        testfile = pytester.makepyfile(
            """
            import pytest

            @pytest.fixture(params=[1, 2, 3])
            def spam(request):
                return request.param

            params = {'spam': 1}

            def test_spam(spam):
                assert spam == params['spam']
                params['spam'] += 1
        """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*3 passed*"])
        result = pytester.runpytest(testfile)
        result.stdout.fnmatch_lines(["*3 passed*"])

    def test_override_non_parametrized_fixture_conftest_conftest(
        self, pytester: Pytester
    ) -> None:
        """Test override of the non-parametrized fixture with parametrized one on the conftest level."""
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture
            def spam():
                return 'spam'
        """
        )
        subdir = pytester.mkpydir("subdir")
        subdir.joinpath("conftest.py").write_text(
            textwrap.dedent(
                """\
                import pytest

                @pytest.fixture(params=[1, 2, 3])
                def spam(request):
                    return request.param
                """
            ),
            encoding="utf-8",
        )
        testfile = subdir.joinpath("test_spam.py")
        testfile.write_text(
            textwrap.dedent(
                """\
                params = {'spam': 1}

                def test_spam(spam):
                    assert spam == params['spam']
                    params['spam'] += 1
                """
            ),
            encoding="utf-8",
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*3 passed*"])
        result = pytester.runpytest(testfile)
        result.stdout.fnmatch_lines(["*3 passed*"])

    def test_override_autouse_fixture_with_parametrized_fixture_conftest_conftest(
        self, pytester: Pytester
    ) -> None:
        """Test override of the autouse fixture with parametrized one on the conftest level.
        This test covers the issue explained in issue 1601
        """
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(autouse=True)
            def spam():
                return 'spam'
        """
        )
        subdir = pytester.mkpydir("subdir")
        subdir.joinpath("conftest.py").write_text(
            textwrap.dedent(
                """\
                import pytest

                @pytest.fixture(params=[1, 2, 3])
                def spam(request):
                    return request.param
                """
            ),
            encoding="utf-8",
        )
        testfile = subdir.joinpath("test_spam.py")
        testfile.write_text(
            textwrap.dedent(
                """\
                params = {'spam': 1}

                def test_spam(spam):
                    assert spam == params['spam']
                    params['spam'] += 1
                """
            ),
            encoding="utf-8",
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*3 passed*"])
        result = pytester.runpytest(testfile)
        result.stdout.fnmatch_lines(["*3 passed*"])

    def test_override_fixture_reusing_super_fixture_parametrization(
        self, pytester: Pytester
    ) -> None:
        """Override a fixture at a lower level, reusing the higher-level fixture that
        is parametrized (#1953).
        """
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(params=[1, 2])
            def foo(request):
                return request.param
            """
        )
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture
            def foo(foo):
                return foo * 2

            def test_spam(foo):
                assert foo in (2, 4)
            """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*2 passed*"])

    def test_override_parametrize_fixture_and_indirect(
        self, pytester: Pytester
    ) -> None:
        """Override a fixture at a lower level, reusing the higher-level fixture that
        is parametrized, while also using indirect parametrization.
        """
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(params=[1, 2])
            def foo(request):
                return request.param
            """
        )
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture
            def foo(foo):
                return foo * 2

            @pytest.fixture
            def bar(request):
                return request.param * 100

            @pytest.mark.parametrize("bar", [42], indirect=True)
            def test_spam(bar, foo):
                assert bar == 4200
                assert foo in (2, 4)
            """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*2 passed*"])

    def test_override_top_level_fixture_reusing_super_fixture_parametrization(
        self, pytester: Pytester
    ) -> None:
        """Same as the above test, but with another level of overwriting."""
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(params=['unused', 'unused'])
            def foo(request):
                return request.param
            """
        )
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture(params=[1, 2])
            def foo(request):
                return request.param

            class Test:

                @pytest.fixture
                def foo(self, foo):
                    return foo * 2

                def test_spam(self, foo):
                    assert foo in (2, 4)
            """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*2 passed*"])

    def test_override_parametrized_fixture_with_new_parametrized_fixture(
        self, pytester: Pytester
    ) -> None:
        """Overriding a parametrized fixture, while also parametrizing the new fixture and
        simultaneously requesting the overwritten fixture as parameter, yields the same value
        as ``request.param``.
        """
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture(params=['ignored', 'ignored'])
            def foo(request):
                return request.param
            """
        )
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture(params=[10, 20])
            def foo(foo, request):
                assert request.param == foo
                return foo * 2

            def test_spam(foo):
                assert foo in (20, 40)
            """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*2 passed*"])

    @pytest.mark.xfail(reason="not handled currently")
    def test_override_parametrized_fixture_via_transitive_fixture(
        self, pytester: Pytester
    ) -> None:
        """Test that overriding a parametrized fixture works even the super
        fixture is requested only transitively.

        Regression test for #7737.
        """
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture(params=[1, 2])
            def foo(request):
                return request.param

            @pytest.fixture
            def bar(foo):
                return foo

            class TestIt:
                @pytest.fixture
                def foo(self, bar):
                    return bar * 2

                def test_it(self, foo):
                    pass
            """
        )
        result = pytester.runpytest()
        assert result.ret == ExitCode.OK
        result.assert_outcomes(passed=2)

    def test_autouse_fixture_plugin(self, pytester: Pytester) -> None:
        # A fixture from a plugin has no baseid set, which screwed up
        # the autouse fixture handling.
        pytester.makepyfile(
            testplugin="""
            import pytest

            @pytest.fixture(autouse=True)
            def foo(request):
                request.function.foo = 7
        """
        )
        pytester.syspathinsert()
        pytester.makepyfile(
            """
            pytest_plugins = 'testplugin'

            def test_foo(request):
                assert request.function.foo == 7
        """
        )
        result = pytester.runpytest()
        assert result.ret == 0

    def test_funcarg_lookup_error(self, pytester: Pytester) -> None:
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture
            def a_fixture(): pass

            @pytest.fixture
            def b_fixture(): pass

            @pytest.fixture
            def c_fixture(): pass

            @pytest.fixture
            def d_fixture(): pass
        """
        )
        pytester.makepyfile(
            """
            def test_lookup_error(unknown):
                pass
        """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(
            [
                "*ERROR at setup of test_lookup_error*",
                "  def test_lookup_error(unknown):*",
                "E       fixture 'unknown' not found",
                ">       available fixtures:*a_fixture,*b_fixture,*c_fixture,*d_fixture*monkeypatch,*",
                # sorted
                ">       use 'py*test --fixtures *' for help on them.",
                "*1 error*",
            ]
        )
        result.stdout.no_fnmatch_line("*INTERNAL*")

    def test_fixture_excinfo_leak(self, pytester: Pytester) -> None:
        # on python2 sys.excinfo would leak into fixture executions
        pytester.makepyfile(
            """
            import sys
            import traceback
            import pytest

            @pytest.fixture
            def leak():
                if sys.exc_info()[0]:  # python3 bug :)
                    traceback.print_exc()
                #fails
                assert sys.exc_info() == (None, None, None)

            def test_leak(leak):
                if sys.exc_info()[0]:  # python3 bug :)
                    traceback.print_exc()
                assert sys.exc_info() == (None, None, None)
        """
        )
        result = pytester.runpytest()
        assert result.ret == 0


class TestRequestBasic:
    def test_request_attributes(self, pytester: Pytester) -> None:
        item = pytester.getitem(
            """
            import pytest

            @pytest.fixture
            def something(request): pass
            def test_func(something): pass
        """
        )
        assert isinstance(item, Function)
        req = TopRequest(item, _ispytest=True)
        assert req.function == item.obj
        assert req.keywords == item.keywords
        assert hasattr(req.module, "test_func")
        assert req.cls is None
        assert req.function.__name__ == "test_func"
        assert req.config == item.config
        assert repr(req).find(req.function.__name__) != -1

    def test_request_attributes_method(self, pytester: Pytester) -> None:
        (item,) = pytester.getitems(
            """
            import pytest
            class TestB(object):

                @pytest.fixture
                def something(self, request):
                    return 1
                def test_func(self, something):
                    pass
        """
        )
        assert isinstance(item, Function)
        req = item._request
        assert req.cls.__name__ == "TestB"
        assert req.instance.__class__ == req.cls

    def test_request_contains_funcarg_arg2fixturedefs(self, pytester: Pytester) -> None:
        modcol = pytester.getmodulecol(
            """
            import pytest
            @pytest.fixture
            def something(request):
                pass
            class TestClass(object):
                def test_method(self, something):
                    pass
        """
        )
        (item1,) = pytester.genitems([modcol])
        assert isinstance(item1, Function)
        assert item1.name == "test_method"
        arg2fixturedefs = TopRequest(item1, _ispytest=True)._arg2fixturedefs
        assert len(arg2fixturedefs) == 1
        assert arg2fixturedefs["something"][0].argname == "something"

    @pytest.mark.skipif(
        hasattr(sys, "pypy_version_info"),
        reason="this method of test doesn't work on pypy",
    )
    def test_request_garbage(self, pytester: Pytester) -> None:
        try:
            import xdist  # noqa: F401
        except ImportError:
            pass
        else:
            pytest.xfail("this test is flaky when executed with xdist")
        pytester.makepyfile(
            """
            import sys
            import pytest
            from _pytest.fixtures import RequestFixtureDef
            import gc

            @pytest.fixture(autouse=True)
            def something(request):
                original = gc.get_debug()
                gc.set_debug(gc.DEBUG_SAVEALL)
                gc.collect()

                yield

                try:
                    gc.collect()
                    leaked = [x for _ in gc.garbage if isinstance(_, RequestFixtureDef)]
                    assert leaked == []
                finally:
                    gc.set_debug(original)

            def test_func():
                pass
        """
        )
        result = pytester.runpytest_subprocess()
        result.stdout.fnmatch_lines(["* 1 passed in *"])

    def test_getfixturevalue_recursive(self, pytester: Pytester) -> None:
        pytester.makeconftest(
            """
            import pytest

            @pytest.fixture
            def something(request):
                return 1
        """
        )
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture
            def something(request):
                return request.getfixturevalue("something") + 1
            def test_func(something):
                assert something == 2
        """
        )
        reprec = pytester.inline_run()
        reprec.assertoutcome(passed=1)

    def test_getfixturevalue_teardown(self, pytester: Pytester) -> None:
        """
        Issue #1895

        `test_inner` requests `inner` fixture, which in turn requests `resource`
        using `getfixturevalue`. `test_func` then requests `resource`.

        `resource` is teardown before `inner` because the fixture mechanism won't consider
        `inner` dependent on `resource` when it is used via `getfixturevalue`: `test_func`
        will then cause the `resource`'s finalizer to be called first because of this.
        """
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture(scope='session')
            def resource():
                r = ['value']
                yield r
                r.pop()

            @pytest.fixture(scope='session')
            def inner(request):
                resource = request.getfixturevalue('resource')
                assert resource == ['value']
                yield
                assert resource == ['value']

            def test_inner(inner):
                pass

            def test_func(resource):
                pass
        """
        )
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["* 2 passed in *"])

    def test_getfixturevalue_teardown_previously_requested_does_not_warn(
        self, pytester: Pytester
    ) -> None:
        """Test that requesting a fixture during teardown that was previously
        requested is OK (#12882).

        Note: this is still kinda dubious so don't let this test lock you in to
        allowing this behavior forever...
        """
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture
            def fix(request, tmp_path):
                yield
                assert request.getfixturevalue("tmp_path") == tmp_path

            def test_it(fix):
                pass
        """
        )
        result = pytester.runpytest("-Werror")
        result.assert_outcomes(passed=1)

    def test_getfixturevalue_teardown_new_fixture_deprecated(
        self, pytester: Pytester
    ) -> None:
        """Test that requesting a fixture during teardown that was not
        previously requested raises a deprecation warning (#12882).

        Note: this is a case that previously worked but will become a hard
        error after the deprecation is completed.
        """
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture(scope="session")
            def resource():
                return "value"

            @pytest.fixture
            def fix(request):
                yield
                with pytest.warns(
                    pytest.PytestRemovedIn10Warning,
                    match=r'Calling request\\.getfixturevalue\\("resource"\\) during teardown is deprecated',
                ):