19 files changed, 412 insertions, 207 deletions
diff --git a/tests/test_util/__init__.py b/tests/test_util/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/test_util/__init__.py
diff --git a/tests/test_util/intersphinx_data.py b/tests/test_util/intersphinx_data.py
new file mode 100644
index 0000000..042ee76
--- /dev/null
+++ b/tests/test_util/intersphinx_data.py
@@ -0,0 +1,52 @@
+from __future__ import annotations
+
+import zlib
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Final
+
+INVENTORY_V1: Final[bytes] = b'''\
+# Sphinx inventory version 1
+# Project: foo
+# Version: 1.0
+module mod foo.html
+module.cls class foo.html
+'''
+
+INVENTORY_V2: Final[bytes] = b'''\
+# Sphinx inventory version 2
+# Project: foo
+# Version: 2.0
+# The remainder of this file is compressed with zlib.
+''' + zlib.compress(b'''\
+module1 py:module 0 foo.html#module-module1 Long Module desc
+module2 py:module 0 foo.html#module-$ -
+module1.func py:function 1 sub/foo.html#$ -
+module1.Foo.bar py:method 1 index.html#foo.Bar.baz -
+CFunc c:function 2 cfunc.html#CFunc -
+std cpp:type 1 index.html#std -
+std::uint8_t cpp:type 1 index.html#std_uint8_t -
+foo::Bar cpp:class 1 index.html#cpp_foo_bar -
+foo::Bar::baz cpp:function 1 index.html#cpp_foo_bar_baz -
+foons cpp:type 1 index.html#foons -
+foons::bartype cpp:type 1 index.html#foons_bartype -
+a term std:term -1 glossary.html#term-a-term -
+ls.-l std:cmdoption 1 index.html#cmdoption-ls-l -
+docname std:doc -1 docname.html -
+foo js:module 1 index.html#foo -
+foo.bar js:class 1 index.html#foo.bar -
+foo.bar.baz js:method 1 index.html#foo.bar.baz -
+foo.bar.qux js:data 1 index.html#foo.bar.qux -
+a term including:colon std:term -1 glossary.html#term-a-term-including-colon -
+The-Julia-Domain std:label -1 write_inventory/#$ The Julia Domain
+''')
+
+INVENTORY_V2_NO_VERSION: Final[bytes] = b'''\
+# Sphinx inventory version 2
+# Project: foo
+# Version:
+# The remainder of this file is compressed with zlib.
+''' + zlib.compress(b'''\
+module1 py:module 0 foo.html#module-module1 Long Module desc
+''')
diff --git a/tests/test_util.py b/tests/test_util/test_util.py
index 4389894..4389894 100644
--- a/tests/test_util.py
+++ b/tests/test_util/test_util.py
diff --git a/tests/test_util/test_util_console.py b/tests/test_util/test_util_console.py
new file mode 100644
index 0000000..b617a33
--- /dev/null
+++ b/tests/test_util/test_util_console.py
@@ -0,0 +1,90 @@
+from __future__ import annotations
+
+import itertools
+import operator
+from typing import TYPE_CHECKING
+
+import pytest
+
+from sphinx.util.console import blue, reset, strip_colors, strip_escape_sequences
+
+if TYPE_CHECKING:
+    from collections.abc import Callable, Sequence
+    from typing import Final, TypeVar
+
+    _T = TypeVar('_T')
+
+CURSOR_UP: Final[str] = '\x1b[2A'  # ignored ANSI code
+ERASE_LINE: Final[str] = '\x1b[2K'  # supported ANSI code
+TEXT: Final[str] = '\x07 Hello world!'
+
+
+@pytest.mark.parametrize(
+    ('strip_function', 'ansi_base_blocks', 'text_base_blocks'),
+    [
+        (
+            strip_colors,
+            # double ERASE_LINE so that the tested strings may have 2 of them
+            [TEXT, blue(TEXT), reset(TEXT), ERASE_LINE, ERASE_LINE, CURSOR_UP],
+            # :func:`strip_colors` removes color codes but keeps ERASE_LINE and CURSOR_UP
+            [TEXT, TEXT, TEXT, ERASE_LINE, ERASE_LINE, CURSOR_UP],
+        ),
+        (
+            strip_escape_sequences,
+            # double ERASE_LINE so that the tested strings may have 2 of them
+            [TEXT, blue(TEXT), reset(TEXT), ERASE_LINE, ERASE_LINE, CURSOR_UP],
+            # :func:`strip_escape_sequences` strips ANSI codes known by Sphinx
+            [TEXT, TEXT, TEXT, '', '', CURSOR_UP],
+        ),
+    ],
+    ids=[strip_colors.__name__, strip_escape_sequences.__name__],
+)
+def test_strip_ansi(
+    strip_function: Callable[[str], str],
+    ansi_base_blocks: Sequence[str],
+    text_base_blocks: Sequence[str],
+) -> None:
+    assert callable(strip_function)
+    assert len(text_base_blocks) == len(ansi_base_blocks)
+    N = len(ansi_base_blocks)
+
+    def next_ansi_blocks(choices: Sequence[str], n: int) -> Sequence[str]:
+        # Get a list of *n* words from a cyclic sequence of *choices*.
+        #
+        # For instance ``next_ansi_blocks(['a', 'b'], 3) == ['a', 'b', 'a']``.
+        stream = itertools.cycle(choices)
+        return list(map(operator.itemgetter(0), zip(stream, range(n))))
+
+    # generate all permutations of length N
+    for sigma in itertools.permutations(range(N), N):
+        # apply the permutation on the blocks with ANSI codes
+        ansi_blocks = list(map(ansi_base_blocks.__getitem__, sigma))
+        # apply the permutation on the blocks with stripped codes
+        text_blocks = list(map(text_base_blocks.__getitem__, sigma))
+
+        for glue, n in itertools.product(['.', '\n', '\r\n'], range(4 * N)):
+            ansi_strings = next_ansi_blocks(ansi_blocks, n)
+            text_strings = next_ansi_blocks(text_blocks, n)
+            assert len(ansi_strings) == len(text_strings) == n
+
+            ansi_string = glue.join(ansi_strings)
+            text_string = glue.join(text_strings)
+            assert strip_function(ansi_string) == text_string
+
+
+def test_strip_ansi_short_forms():
+    # In Sphinx, we always "normalize" the color codes so that they
+    # match "\x1b\[(\d\d;){0,2}(\d\d)m" but it might happen that
+    # some messages use '\x1b[0m' instead of ``reset(s)``, so we
+    # test whether this alternative form is supported or not.
+
+    for strip_function in [strip_colors, strip_escape_sequences]:
+        # \x1b[m and \x1b[0m are equivalent to \x1b[00m
+        assert strip_function('\x1b[m') == ''
+        assert strip_function('\x1b[0m') == ''
+
+        # \x1b[1m is equivalent to \x1b[01m
+        assert strip_function('\x1b[1mbold\x1b[0m') == 'bold'
+
+    # \x1b[K is equivalent to \x1b[0K
+    assert strip_escape_sequences('\x1b[K') == ''
diff --git a/tests/test_util_display.py b/tests/test_util/test_util_display.py
index 9ecdd6a..a18fa1e 100644
--- a/tests/test_util_display.py
+++ b/tests/test_util/test_util_display.py
@@ -2,8 +2,8 @@
 
 import pytest
 
-from sphinx.testing.util import strip_escseq
 from sphinx.util import logging
+from sphinx.util.console import strip_colors
 from sphinx.util.display import (
     SkipProgressMessage,
     display_chunk,
@@ -28,13 +28,14 @@ def test_status_iterator_length_0(app, status, warning):
     status.seek(0)
     status.truncate(0)
     yields = list(status_iterator(['hello', 'sphinx', 'world'], 'testing ... '))
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing ... hello sphinx world \n' in output
     assert yields == ['hello', 'sphinx', 'world']
 
 
 @pytest.mark.sphinx('dummy')
-def test_status_iterator_verbosity_0(app, status, warning):
+def test_status_iterator_verbosity_0(app, status, warning, monkeypatch):
+    monkeypatch.setenv("FORCE_COLOR", "1")
     logging.setup(app, status, warning)
 
     # test for status_iterator (verbosity=0)
@@ -42,7 +43,7 @@ def test_status_iterator_verbosity_0(app, status, warning):
     status.truncate(0)
     yields = list(status_iterator(['hello', 'sphinx', 'world'], 'testing ... ',
                                   length=3, verbosity=0))
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing ... [ 33%] hello\r' in output
     assert 'testing ... [ 67%] sphinx\r' in output
     assert 'testing ... [100%] world\r\n' in output
@@ -50,7 +51,8 @@ def test_status_iterator_verbosity_0(app, status, warning):
 
 
 @pytest.mark.sphinx('dummy')
-def test_status_iterator_verbosity_1(app, status, warning):
+def test_status_iterator_verbosity_1(app, status, warning, monkeypatch):
+    monkeypatch.setenv("FORCE_COLOR", "1")
     logging.setup(app, status, warning)
 
     # test for status_iterator (verbosity=1)
@@ -58,7 +60,7 @@ def test_status_iterator_verbosity_1(app, status, warning):
     status.truncate(0)
     yields = list(status_iterator(['hello', 'sphinx', 'world'], 'testing ... ',
                                   length=3, verbosity=1))
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing ... [ 33%] hello\n' in output
     assert 'testing ... [ 67%] sphinx\n' in output
     assert 'testing ... [100%] world\n\n' in output
@@ -73,14 +75,14 @@ def test_progress_message(app, status, warning):
     with progress_message('testing'):
         logger.info('blah ', nonl=True)
 
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing... blah done\n' in output
 
     # skipping case
     with progress_message('testing'):
         raise SkipProgressMessage('Reason: %s', 'error')  # NoQA: EM101
 
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing... skipped\nReason: error\n' in output
 
     # error case
@@ -90,7 +92,7 @@ def test_progress_message(app, status, warning):
     except Exception:
         pass
 
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing... failed\n' in output
 
     # decorator
@@ -99,5 +101,5 @@ def test_progress_message(app, status, warning):
         logger.info('in func ', nonl=True)
 
     func()
-    output = strip_escseq(status.getvalue())
+    output = strip_colors(status.getvalue())
     assert 'testing... in func done\n' in output
diff --git a/tests/test_util_docstrings.py b/tests/test_util/test_util_docstrings.py
index 813e84e..813e84e 100644
--- a/tests/test_util_docstrings.py
+++ b/tests/test_util/test_util_docstrings.py
diff --git a/tests/test_util_docutils.py b/tests/test_util/test_util_docutils.py
index 69999eb..69999eb 100644
--- a/tests/test_util_docutils.py
+++ b/tests/test_util/test_util_docutils.py
diff --git a/tests/test_util_fileutil.py b/tests/test_util/test_util_fileutil.py
index 9c23821..9c23821 100644
--- a/tests/test_util_fileutil.py
+++ b/tests/test_util/test_util_fileutil.py
diff --git a/tests/test_util_i18n.py b/tests/test_util/test_util_i18n.py
index 9a1ecc5..f6baa04 100644
--- a/tests/test_util_i18n.py
+++ b/tests/test_util/test_util_i18n.py
@@ -160,6 +160,8 @@ def test_CatalogRepository(tmp_path):
     (tmp_path / 'loc2' / 'xx' / 'LC_MESSAGES').mkdir(parents=True, exist_ok=True)
     (tmp_path / 'loc2' / 'xx' / 'LC_MESSAGES' / 'test1.po').write_text('#', encoding='utf8')
     (tmp_path / 'loc2' / 'xx' / 'LC_MESSAGES' / 'test7.po').write_text('#', encoding='utf8')
+    (tmp_path / 'loc1' / 'xx' / 'LC_MESSAGES' / '.dotdir2').mkdir(parents=True, exist_ok=True)
+    (tmp_path / 'loc1' / 'xx' / 'LC_MESSAGES' / '.dotdir2' / 'test8.po').write_text('#', encoding='utf8')
 
     # for language xx
     repo = i18n.CatalogRepository(tmp_path, ['loc1', 'loc2'], 'xx', 'utf-8')
diff --git a/tests/test_util_images.py b/tests/test_util/test_util_images.py
index 15853c7..15853c7 100644
--- a/tests/test_util_images.py
+++ b/tests/test_util/test_util_images.py
diff --git a/tests/test_util_inspect.py b/tests/test_util/test_util_inspect.py
index 73f9656..32840b8 100644
--- a/tests/test_util_inspect.py
+++ b/tests/test_util/test_util_inspect.py
@@ -62,6 +62,7 @@ async def coroutinefunc():
 async def asyncgenerator():
     yield
 
+
 partial_func = functools.partial(func)
 partial_coroutinefunc = functools.partial(coroutinefunc)
 
@@ -222,168 +223,140 @@ def test_signature_partialmethod():
 
 
 def test_signature_annotations():
-    from .typing_test_data import (
-        Node,
-        f0,
-        f1,
-        f2,
-        f3,
-        f4,
-        f5,
-        f6,
-        f7,
-        f8,
-        f9,
-        f10,
-        f11,
-        f12,
-        f13,
-        f14,
-        f15,
-        f16,
-        f17,
-        f18,
-        f19,
-        f20,
-        f21,
-        f22,
-        f23,
-        f24,
-        f25,
-    )
+    import tests.test_util.typing_test_data as mod
 
     # Class annotations
-    sig = inspect.signature(f0)
+    sig = inspect.signature(mod.f0)
     assert stringify_signature(sig) == '(x: int, y: numbers.Integral) -> None'
 
     # Generic types with concrete parameters
-    sig = inspect.signature(f1)
+    sig = inspect.signature(mod.f1)
     assert stringify_signature(sig) == '(x: list[int]) -> typing.List[int]'
 
     # TypeVars and generic types with TypeVars
-    sig = inspect.signature(f2)
-    assert stringify_signature(sig) == ('(x: typing.List[tests.typing_test_data.T],'
-                                        ' y: typing.List[tests.typing_test_data.T_co],'
-                                        ' z: tests.typing_test_data.T'
-                                        ') -> typing.List[tests.typing_test_data.T_contra]')
+    sig = inspect.signature(mod.f2)
+    assert stringify_signature(sig) == ('(x: typing.List[tests.test_util.typing_test_data.T],'
+                                        ' y: typing.List[tests.test_util.typing_test_data.T_co],'
+                                        ' z: tests.test_util.typing_test_data.T'
+                                        ') -> typing.List[tests.test_util.typing_test_data.T_contra]')
 
     # Union types
-    sig = inspect.signature(f3)
+    sig = inspect.signature(mod.f3)
     assert stringify_signature(sig) == '(x: str | numbers.Integral) -> None'
 
     # Quoted annotations
-    sig = inspect.signature(f4)
+    sig = inspect.signature(mod.f4)
     assert stringify_signature(sig) == '(x: str, y: str) -> None'
 
     # Keyword-only arguments
-    sig = inspect.signature(f5)
+    sig = inspect.signature(mod.f5)
     assert stringify_signature(sig) == '(x: int, *, y: str, z: str) -> None'
 
     # Keyword-only arguments with varargs
-    sig = inspect.signature(f6)
+    sig = inspect.signature(mod.f6)
     assert stringify_signature(sig) == '(x: int, *args, y: str, z: str) -> None'
 
     # Space around '=' for defaults
-    sig = inspect.signature(f7)
+    sig = inspect.signature(mod.f7)
     if sys.version_info[:2] <= (3, 10):
         assert stringify_signature(sig) == '(x: int | None = None, y: dict = {}) -> None'
     else:
         assert stringify_signature(sig) == '(x: int = None, y: dict = {}) -> None'
 
     # Callable types
-    sig = inspect.signature(f8)
+    sig = inspect.signature(mod.f8)
     assert stringify_signature(sig) == '(x: typing.Callable[[int, str], int]) -> None'
 
-    sig = inspect.signature(f9)
+    sig = inspect.signature(mod.f9)
     assert stringify_signature(sig) == '(x: typing.Callable) -> None'
 
     # Tuple types
-    sig = inspect.signature(f10)
+    sig = inspect.signature(mod.f10)
     assert stringify_signature(sig) == '(x: typing.Tuple[int, str], y: typing.Tuple[int, ...]) -> None'
 
     # Instance annotations
-    sig = inspect.signature(f11)
+    sig = inspect.signature(mod.f11)
     assert stringify_signature(sig) == '(x: CustomAnnotation, y: 123) -> None'
 
     # tuple with more than two items
-    sig = inspect.signature(f12)
+    sig = inspect.signature(mod.f12)
     assert stringify_signature(sig) == '() -> typing.Tuple[int, str, int]'
 
     # optional
-    sig = inspect.signature(f13)
+    sig = inspect.signature(mod.f13)
     assert stringify_signature(sig) == '() -> str | None'
 
     # optional union
-    sig = inspect.signature(f20)
+    sig = inspect.signature(mod.f20)
     assert stringify_signature(sig) in ('() -> int | str | None',
                                         '() -> str | int | None')
 
     # Any
-    sig = inspect.signature(f14)
+    sig = inspect.signature(mod.f14)
     assert stringify_signature(sig) == '() -> typing.Any'
 
     # ForwardRef
-    sig = inspect.signature(f15)
+    sig = inspect.signature(mod.f15)
     assert stringify_signature(sig) == '(x: Unknown, y: int) -> typing.Any'
 
     # keyword only arguments (1)
-    sig = inspect.signature(f16)
+    sig = inspect.signature(mod.f16)
     assert stringify_signature(sig) == '(arg1, arg2, *, arg3=None, arg4=None)'
 
     # keyword only arguments (2)
-    sig = inspect.signature(f17)
+    sig = inspect.signature(mod.f17)
     assert stringify_signature(sig) == '(*, arg3, arg4)'
 
-    sig = inspect.signature(f18)
+    sig = inspect.signature(mod.f18)
     assert stringify_signature(sig) == ('(self, arg1: int | typing.Tuple = 10) -> '
                                         'typing.List[typing.Dict]')
 
     # annotations for variadic and keyword parameters
-    sig = inspect.signature(f19)
+    sig = inspect.signature(mod.f19)
     assert stringify_signature(sig) == '(*args: int, **kwargs: str)'
 
     # default value is inspect.Signature.empty
-    sig = inspect.signature(f21)
+    sig = inspect.signature(mod.f21)
     assert stringify_signature(sig) == "(arg1='whatever', arg2)"
 
     # type hints by string
-    sig = inspect.signature(Node.children)
-    assert stringify_signature(sig) == '(self) -> typing.List[tests.typing_test_data.Node]'
+    sig = inspect.signature(mod.Node.children)
+    assert stringify_signature(sig) == '(self) -> typing.List[tests.test_util.typing_test_data.Node]'
 
-    sig = inspect.signature(Node.__init__)
-    assert stringify_signature(sig) == '(self, parent: tests.typing_test_data.Node | None) -> None'
+    sig = inspect.signature(mod.Node.__init__)
+    assert stringify_signature(sig) == '(self, parent: tests.test_util.typing_test_data.Node | None) -> None'
 
     # show_annotation is False
-    sig = inspect.signature(f7)
+    sig = inspect.signature(mod.f7)
     assert stringify_signature(sig, show_annotation=False) == '(x=None, y={})'
 
     # show_return_annotation is False
-    sig = inspect.signature(f7)
+    sig = inspect.signature(mod.f7)
     if sys.version_info[:2] <= (3, 10):
         assert stringify_signature(sig, show_return_annotation=False) == '(x: int | None = None, y: dict = {})'
     else:
         assert stringify_signature(sig, show_return_annotation=False) == '(x: int = None, y: dict = {})'
 
     # unqualified_typehints is True
-    sig = inspect.signature(f7)
+    sig = inspect.signature(mod.f7)
     if sys.version_info[:2] <= (3, 10):
         assert stringify_signature(sig, unqualified_typehints=True) == '(x: int | None = None, y: dict = {}) -> None'
     else:
         assert stringify_signature(sig, unqualified_typehints=True) == '(x: int = None, y: dict = {}) -> None'
 
     # case: separator at head
-    sig = inspect.signature(f22)
+    sig = inspect.signature(mod.f22)
     assert stringify_signature(sig) == '(*, a, b)'
 
     # case: separator in the middle
-    sig = inspect.signature(f23)
+    sig = inspect.signature(mod.f23)
     assert stringify_signature(sig) == '(a, b, /, c, d)'
 
-    sig = inspect.signature(f24)
+    sig = inspect.signature(mod.f24)
     assert stringify_signature(sig) == '(a, /, *, b)'
 
     # case: separator at tail
-    sig = inspect.signature(f25)
+    sig = inspect.signature(mod.f25)
     assert stringify_signature(sig) == '(a, b, /)'
 
 
@@ -667,6 +640,17 @@ def test_object_description_enum():
     assert inspect.object_description(MyEnum.FOO) == "MyEnum.FOO"
 
 
+def test_object_description_enum_custom_repr():
+    class MyEnum(enum.Enum):
+        FOO = 1
+        BAR = 2
+
+        def __repr__(self):
+            return self.name
+
+    assert inspect.object_description(MyEnum.FOO) == "FOO"
+
+
 def test_getslots():
     class Foo:
         pass
@@ -842,7 +826,7 @@ def test_getdoc_inherited_decorated_method():
             """
 
     class Bar(Foo):
-        @functools.lru_cache  # noqa: B019
+        @functools.lru_cache  # NoQA: B019
         def meth(self):
             # inherited and decorated method
             pass
diff --git a/tests/test_util_inventory.py b/tests/test_util/test_util_inventory.py
index 2c20763..81d31b0 100644
--- a/tests/test_util_inventory.py
+++ b/tests/test_util/test_util_inventory.py
@@ -1,59 +1,21 @@
 """Test inventory util functions."""
 import os
 import posixpath
-import zlib
 from io import BytesIO
 
+import sphinx.locale
 from sphinx.testing.util import SphinxTestApp
 from sphinx.util.inventory import InventoryFile
 
-inventory_v1 = b'''\
-# Sphinx inventory version 1
-# Project: foo
-# Version: 1.0
-module mod foo.html
-module.cls class foo.html
-'''
-
-inventory_v2 = b'''\
-# Sphinx inventory version 2
-# Project: foo
-# Version: 2.0
-# The remainder of this file is compressed with zlib.
-''' + zlib.compress(b'''\
-module1 py:module 0 foo.html#module-module1 Long Module desc
-module2 py:module 0 foo.html#module-$ -
-module1.func py:function 1 sub/foo.html#$ -
-module1.Foo.bar py:method 1 index.html#foo.Bar.baz -
-CFunc c:function 2 cfunc.html#CFunc -
-std cpp:type 1 index.html#std -
-std::uint8_t cpp:type 1 index.html#std_uint8_t -
-foo::Bar cpp:class 1 index.html#cpp_foo_bar -
-foo::Bar::baz cpp:function 1 index.html#cpp_foo_bar_baz -
-foons cpp:type 1 index.html#foons -
-foons::bartype cpp:type 1 index.html#foons_bartype -
-a term std:term -1 glossary.html#term-a-term -
-ls.-l std:cmdoption 1 index.html#cmdoption-ls-l -
-docname std:doc -1 docname.html -
-foo js:module 1 index.html#foo -
-foo.bar js:class 1 index.html#foo.bar -
-foo.bar.baz js:method 1 index.html#foo.bar.baz -
-foo.bar.qux js:data 1 index.html#foo.bar.qux -
-a term including:colon std:term -1 glossary.html#term-a-term-including-colon -
-''')
-
-inventory_v2_not_having_version = b'''\
-# Sphinx inventory version 2
-# Project: foo
-# Version:
-# The remainder of this file is compressed with zlib.
-''' + zlib.compress(b'''\
-module1 py:module 0 foo.html#module-module1 Long Module desc
-''')
+from tests.test_util.intersphinx_data import (
+    INVENTORY_V1,
+    INVENTORY_V2,
+    INVENTORY_V2_NO_VERSION,
+)
 
 
 def test_read_inventory_v1():
-    f = BytesIO(inventory_v1)
+    f = BytesIO(INVENTORY_V1)
     invdata = InventoryFile.load(f, '/util', posixpath.join)
     assert invdata['py:module']['module'] == \
         ('foo', '1.0', '/util/foo.html#module-module', '-')
@@ -62,7 +24,7 @@ def test_read_inventory_v1():
 
 
 def test_read_inventory_v2():
-    f = BytesIO(inventory_v2)
+    f = BytesIO(INVENTORY_V2)
     invdata = InventoryFile.load(f, '/util', posixpath.join)
 
     assert len(invdata['py:module']) == 2
@@ -80,7 +42,7 @@ def test_read_inventory_v2():
 
 
 def test_read_inventory_v2_not_having_version():
-    f = BytesIO(inventory_v2_not_having_version)
+    f = BytesIO(INVENTORY_V2_NO_VERSION)
     invdata = InventoryFile.load(f, '/util', posixpath.join)
     assert invdata['py:module']['module1'] == \
         ('foo', '', '/util/foo.html#module-module1', 'Long Module desc')
@@ -99,8 +61,8 @@ def _write_appconfig(dir, language, prefix=None):
 def _build_inventory(srcdir):
     app = SphinxTestApp(srcdir=srcdir)
     app.build()
-    app.cleanup()
-    return (app.outdir / 'objects.inv')
+    sphinx.locale.translators.clear()
+    return app.outdir / 'objects.inv'
 
 
 def test_inventory_localization(tmp_path):
diff --git a/tests/test_util_logging.py b/tests/test_util/test_util_logging.py
index 4d506a8..4ee548a 100644
--- a/tests/test_util_logging.py
+++ b/tests/test_util/test_util_logging.py
@@ -8,9 +8,8 @@ import pytest
 from docutils import nodes
 
 from sphinx.errors import SphinxWarning
-from sphinx.testing.util import strip_escseq
 from sphinx.util import logging, osutil
-from sphinx.util.console import colorize
+from sphinx.util.console import colorize, strip_colors
 from sphinx.util.logging import is_suppressed_warning, prefixed_warnings
 from sphinx.util.parallel import ParallelTasks
 
@@ -110,7 +109,7 @@ def test_once_warning_log(app, status, warning):
     logger.warning('message: %d', 1, once=True)
     logger.warning('message: %d', 2, once=True)
 
-    assert 'WARNING: message: 1\nWARNING: message: 2\n' in strip_escseq(warning.getvalue())
+    assert 'WARNING: message: 1\nWARNING: message: 2\n' in strip_colors(warning.getvalue())
 
 
 def test_is_suppressed_warning():
@@ -278,7 +277,7 @@ def test_pending_warnings(app, status, warning):
         assert 'WARNING: message3' not in warning.getvalue()
 
     # actually logged as ordered
-    assert 'WARNING: message2\nWARNING: message3' in strip_escseq(warning.getvalue())
+    assert 'WARNING: message2\nWARNING: message3' in strip_colors(warning.getvalue())
 
 
 def test_colored_logs(app, status, warning):
@@ -396,3 +395,20 @@ def test_get_node_location_abspath():
     location = logging.get_node_location(n)
 
     assert location == absolute_filename + ':'
+
+
+@pytest.mark.sphinx(confoverrides={'show_warning_types': True})
+def test_show_warning_types(app, status, warning):
+    logging.setup(app, status, warning)
+    logger = logging.getLogger(__name__)
+    logger.warning('message2')
+    logger.warning('message3', type='test')
+    logger.warning('message4', type='test', subtype='logging')
+
+    warnings = strip_colors(warning.getvalue()).splitlines()
+
+    assert warnings == [
+        'WARNING: message2',
+        'WARNING: message3 [test]',
+        'WARNING: message4 [test.logging]',
+    ]
diff --git a/tests/test_util_matching.py b/tests/test_util/test_util_matching.py
index 7d865ba..7d865ba 100644
--- a/tests/test_util_matching.py
+++ b/tests/test_util/test_util_matching.py
diff --git a/tests/test_util_nodes.py b/tests/test_util/test_util_nodes.py
index 92e4dc1..ddd5974 100644
--- a/tests/test_util_nodes.py
+++ b/tests/test_util/test_util_nodes.py
@@ -237,8 +237,8 @@ def test_split_explicit_target(title, expected):
 def test_apply_source_workaround_literal_block_no_source():
     """Regression test for #11091.
 
-     Test that apply_source_workaround doesn't raise.
-     """
+    Test that apply_source_workaround doesn't raise.
+    """
     literal_block = nodes.literal_block('', '')
     list_item = nodes.list_item('', literal_block)
     bullet_list = nodes.bullet_list('', list_item)
diff --git a/tests/test_util_rst.py b/tests/test_util/test_util_rst.py
index d50c90c..d50c90c 100644
--- a/tests/test_util_rst.py
+++ b/tests/test_util/test_util_rst.py
diff --git a/tests/test_util_template.py b/tests/test_util/test_util_template.py
index 4601179..4601179 100644
--- a/tests/test_util_template.py
+++ b/tests/test_util/test_util_template.py
diff --git a/tests/test_util_typing.py b/tests/test_util/test_util_typing.py
index d79852e..9c28029 100644
--- a/tests/test_util_typing.py
+++ b/tests/test_util/test_util_typing.py
@@ -1,15 +1,38 @@
 """Tests util.typing functions."""
 
 import sys
+from contextvars import Context, ContextVar, Token
 from enum import Enum
 from numbers import Integral
 from struct import Struct
-from types import TracebackType
+from types import (
+    AsyncGeneratorType,
+    BuiltinFunctionType,
+    BuiltinMethodType,
+    CellType,
+    ClassMethodDescriptorType,
+    CodeType,
+    CoroutineType,
+    FrameType,
+    FunctionType,
+    GeneratorType,
+    GetSetDescriptorType,
+    LambdaType,
+    MappingProxyType,
+    MemberDescriptorType,
+    MethodDescriptorType,
+    MethodType,
+    MethodWrapperType,
+    ModuleType,
+    TracebackType,
+    WrapperDescriptorType,
+)
 from typing import (
     Any,
     Callable,
     Dict,
     Generator,
+    Iterator,
     List,
     NewType,
     Optional,
@@ -21,7 +44,7 @@ from typing import (
 import pytest
 
 from sphinx.ext.autodoc import mock
-from sphinx.util.typing import INVALID_BUILTIN_CLASSES, restify, stringify_annotation
+from sphinx.util.typing import _INVALID_BUILTIN_CLASSES, restify, stringify_annotation
 
 
 class MyClass1:
@@ -76,11 +99,55 @@ def test_restify():
 
 def test_is_invalid_builtin_class():
     # if these tests start failing, it means that the __module__
-    # of one of these classes has changed, and INVALID_BUILTIN_CLASSES
+    # of one of these classes has changed, and _INVALID_BUILTIN_CLASSES
     # in sphinx.util.typing needs to be updated.
-    assert INVALID_BUILTIN_CLASSES.keys() == {Struct, TracebackType}
+    assert _INVALID_BUILTIN_CLASSES.keys() == {
+        Context,
+        ContextVar,
+        Token,
+        Struct,
+        AsyncGeneratorType,
+        BuiltinFunctionType,
+        BuiltinMethodType,
+        CellType,
+        ClassMethodDescriptorType,
+        CodeType,
+        CoroutineType,
+        FrameType,
+        FunctionType,
+        GeneratorType,
+        GetSetDescriptorType,
+        LambdaType,
+        MappingProxyType,
+        MemberDescriptorType,
+        MethodDescriptorType,
+        MethodType,
+        MethodWrapperType,
+        ModuleType,
+        TracebackType,
+        WrapperDescriptorType,
+    }
     assert Struct.__module__ == '_struct'
+    assert AsyncGeneratorType.__module__ == 'builtins'
+    assert BuiltinFunctionType.__module__ == 'builtins'
+    assert BuiltinMethodType.__module__ == 'builtins'
+    assert CellType.__module__ == 'builtins'
+    assert ClassMethodDescriptorType.__module__ == 'builtins'
+    assert CodeType.__module__ == 'builtins'
+    assert CoroutineType.__module__ == 'builtins'
+    assert FrameType.__module__ == 'builtins'
+    assert FunctionType.__module__ == 'builtins'
+    assert GeneratorType.__module__ == 'builtins'
+    assert GetSetDescriptorType.__module__ == 'builtins'
+    assert LambdaType.__module__ == 'builtins'
+    assert MappingProxyType.__module__ == 'builtins'
+    assert MemberDescriptorType.__module__ == 'builtins'
+    assert MethodDescriptorType.__module__ == 'builtins'
+    assert MethodType.__module__ == 'builtins'
+    assert MethodWrapperType.__module__ == 'builtins'
+    assert ModuleType.__module__ == 'builtins'
     assert TracebackType.__module__ == 'builtins'
+    assert WrapperDescriptorType.__module__ == 'builtins'
 
 
 def test_restify_type_hints_containers():
@@ -103,12 +170,14 @@ def test_restify_type_hints_containers():
     assert restify(List[Dict[str, Tuple]]) == (":py:class:`~typing.List`\\ "
                                                "[:py:class:`~typing.Dict`\\ "
                                                "[:py:class:`str`, :py:class:`~typing.Tuple`]]")
-    assert restify(MyList[Tuple[int, int]]) == (":py:class:`tests.test_util_typing.MyList`\\ "
+    assert restify(MyList[Tuple[int, int]]) == (":py:class:`tests.test_util.test_util_typing.MyList`\\ "
                                                 "[:py:class:`~typing.Tuple`\\ "
                                                 "[:py:class:`int`, :py:class:`int`]]")
     assert restify(Generator[None, None, None]) == (":py:class:`~typing.Generator`\\ "
                                                     "[:py:obj:`None`, :py:obj:`None`, "
                                                     ":py:obj:`None`]")
+    assert restify(Iterator[None]) == (":py:class:`~typing.Iterator`\\ "
+                                       "[:py:obj:`None`]")
 
 
 def test_restify_type_hints_Callable():
@@ -121,24 +190,44 @@ def test_restify_type_hints_Callable():
 
 
 def test_restify_type_hints_Union():
-    assert restify(Optional[int]) == ":py:obj:`~typing.Optional`\\ [:py:class:`int`]"
-    assert restify(Union[str, None]) == ":py:obj:`~typing.Optional`\\ [:py:class:`str`]"
-    assert restify(Union[int, str]) == (":py:obj:`~typing.Union`\\ "
-                                        "[:py:class:`int`, :py:class:`str`]")
-    assert restify(Union[int, Integral]) == (":py:obj:`~typing.Union`\\ "
-                                             "[:py:class:`int`, :py:class:`numbers.Integral`]")
-    assert restify(Union[int, Integral], "smart") == (":py:obj:`~typing.Union`\\ "
-                                                      "[:py:class:`int`,"
-                                                      " :py:class:`~numbers.Integral`]")
+    assert restify(Union[int]) == ":py:class:`int`"
+    assert restify(Union[int, str]) == ":py:class:`int` | :py:class:`str`"
+    assert restify(Optional[int]) == ":py:class:`int` | :py:obj:`None`"
+
+    assert restify(Union[str, None]) == ":py:class:`str` | :py:obj:`None`"
+    assert restify(Union[None, str]) == ":py:obj:`None` | :py:class:`str`"
+    assert restify(Optional[str]) == ":py:class:`str` | :py:obj:`None`"
+
+    assert restify(Union[int, str, None]) == (
+        ":py:class:`int` | :py:class:`str` | :py:obj:`None`"
+    )
+    assert restify(Optional[Union[int, str]]) in {
+        ":py:class:`str` | :py:class:`int` | :py:obj:`None`",
+        ":py:class:`int` | :py:class:`str` | :py:obj:`None`",
+    }
+
+    assert restify(Union[int, Integral]) == (
+        ":py:class:`int` | :py:class:`numbers.Integral`"
+    )
+    assert restify(Union[int, Integral], "smart") == (
+        ":py:class:`int` | :py:class:`~numbers.Integral`"
+    )
 
     assert (restify(Union[MyClass1, MyClass2]) ==
-            (":py:obj:`~typing.Union`\\ "
-             "[:py:class:`tests.test_util_typing.MyClass1`, "
-             ":py:class:`tests.test_util_typing.<MyClass2>`]"))
+            (":py:class:`tests.test_util.test_util_typing.MyClass1`"
+             " | :py:class:`tests.test_util.test_util_typing.<MyClass2>`"))
     assert (restify(Union[MyClass1, MyClass2], "smart") ==
-            (":py:obj:`~typing.Union`\\ "
-             "[:py:class:`~tests.test_util_typing.MyClass1`,"
-             " :py:class:`~tests.test_util_typing.<MyClass2>`]"))
+            (":py:class:`~tests.test_util.test_util_typing.MyClass1`"
+             " | :py:class:`~tests.test_util.test_util_typing.<MyClass2>`"))
+
+    assert (restify(Optional[Union[MyClass1, MyClass2]]) ==
+            (":py:class:`tests.test_util.test_util_typing.MyClass1`"
+             " | :py:class:`tests.test_util.test_util_typing.<MyClass2>`"
+             " | :py:obj:`None`"))
+    assert (restify(Optional[Union[MyClass1, MyClass2]], "smart") ==
+            (":py:class:`~tests.test_util.test_util_typing.MyClass1`"
+             " | :py:class:`~tests.test_util.test_util_typing.<MyClass2>`"
+             " | :py:obj:`None`"))
 
 
 def test_restify_type_hints_typevars():
@@ -146,35 +235,35 @@ def test_restify_type_hints_typevars():
     T_co = TypeVar('T_co', covariant=True)
     T_contra = TypeVar('T_contra', contravariant=True)
 
-    assert restify(T) == ":py:obj:`tests.test_util_typing.T`"
-    assert restify(T, "smart") == ":py:obj:`~tests.test_util_typing.T`"
+    assert restify(T) == ":py:obj:`tests.test_util.test_util_typing.T`"
+    assert restify(T, "smart") == ":py:obj:`~tests.test_util.test_util_typing.T`"
 
-    assert restify(T_co) == ":py:obj:`tests.test_util_typing.T_co`"
-    assert restify(T_co, "smart") == ":py:obj:`~tests.test_util_typing.T_co`"
+    assert restify(T_co) == ":py:obj:`tests.test_util.test_util_typing.T_co`"
+    assert restify(T_co, "smart") == ":py:obj:`~tests.test_util.test_util_typing.T_co`"
 
-    assert restify(T_contra) == ":py:obj:`tests.test_util_typing.T_contra`"
-    assert restify(T_contra, "smart") == ":py:obj:`~tests.test_util_typing.T_contra`"
+    assert restify(T_contra) == ":py:obj:`tests.test_util.test_util_typing.T_contra`"
+    assert restify(T_contra, "smart") == ":py:obj:`~tests.test_util.test_util_typing.T_contra`"
 
-    assert restify(List[T]) == ":py:class:`~typing.List`\\ [:py:obj:`tests.test_util_typing.T`]"
-    assert restify(List[T], "smart") == ":py:class:`~typing.List`\\ [:py:obj:`~tests.test_util_typing.T`]"
+    assert restify(List[T]) == ":py:class:`~typing.List`\\ [:py:obj:`tests.test_util.test_util_typing.T`]"
+    assert restify(List[T], "smart") == ":py:class:`~typing.List`\\ [:py:obj:`~tests.test_util.test_util_typing.T`]"
 
-    assert restify(list[T]) == ":py:class:`list`\\ [:py:obj:`tests.test_util_typing.T`]"
-    assert restify(list[T], "smart") == ":py:class:`list`\\ [:py:obj:`~tests.test_util_typing.T`]"
+    assert restify(list[T]) == ":py:class:`list`\\ [:py:obj:`tests.test_util.test_util_typing.T`]"
+    assert restify(list[T], "smart") == ":py:class:`list`\\ [:py:obj:`~tests.test_util.test_util_typing.T`]"
 
     if sys.version_info[:2] >= (3, 10):
-        assert restify(MyInt) == ":py:class:`tests.test_util_typing.MyInt`"
-        assert restify(MyInt, "smart") == ":py:class:`~tests.test_util_typing.MyInt`"
+        assert restify(MyInt) == ":py:class:`tests.test_util.test_util_typing.MyInt`"
+        assert restify(MyInt, "smart") == ":py:class:`~tests.test_util.test_util_typing.MyInt`"
     else:
         assert restify(MyInt) == ":py:class:`MyInt`"
         assert restify(MyInt, "smart") == ":py:class:`MyInt`"
 
 
 def test_restify_type_hints_custom_class():
-    assert restify(MyClass1) == ":py:class:`tests.test_util_typing.MyClass1`"
-    assert restify(MyClass1, "smart") == ":py:class:`~tests.test_util_typing.MyClass1`"
+    assert restify(MyClass1) == ":py:class:`tests.test_util.test_util_typing.MyClass1`"
+    assert restify(MyClass1, "smart") == ":py:class:`~tests.test_util.test_util_typing.MyClass1`"
 
-    assert restify(MyClass2) == ":py:class:`tests.test_util_typing.<MyClass2>`"
-    assert restify(MyClass2, "smart") == ":py:class:`~tests.test_util_typing.<MyClass2>`"
+    assert restify(MyClass2) == ":py:class:`tests.test_util.test_util_typing.<MyClass2>`"
+    assert restify(MyClass2, "smart") == ":py:class:`~tests.test_util.test_util_typing.<MyClass2>`"
 
 
 def test_restify_type_hints_alias():
@@ -199,8 +288,8 @@ def test_restify_type_Literal():
     from typing import Literal  # type: ignore[attr-defined]
     assert restify(Literal[1, "2", "\r"]) == ":py:obj:`~typing.Literal`\\ [1, '2', '\\r']"
 
-    assert restify(Literal[MyEnum.a], 'fully-qualified-except-typing') == ':py:obj:`~typing.Literal`\\ [:py:attr:`tests.test_util_typing.MyEnum.a`]'
-    assert restify(Literal[MyEnum.a], 'smart') == ':py:obj:`~typing.Literal`\\ [:py:attr:`~tests.test_util_typing.MyEnum.a`]'
+    assert restify(Literal[MyEnum.a], 'fully-qualified-except-typing') == ':py:obj:`~typing.Literal`\\ [:py:attr:`tests.test_util.test_util_typing.MyEnum.a`]'
+    assert restify(Literal[MyEnum.a], 'smart') == ':py:obj:`~typing.Literal`\\ [:py:attr:`~tests.test_util.test_util_typing.MyEnum.a`]'
 
 
 def test_restify_pep_585():
@@ -223,7 +312,7 @@ def test_restify_pep_585():
                                                          "[:py:class:`str`, :py:class:`~typing.Tuple`\\ "
                                                          "[:py:class:`str`, ...]]]")
     assert restify(tuple[MyList[list[int]], int]) == (":py:class:`tuple`\\ ["
-                                                      ":py:class:`tests.test_util_typing.MyList`\\ "
+                                                      ":py:class:`tests.test_util.test_util_typing.MyList`\\ "
                                                       "[:py:class:`list`\\ [:py:class:`int`]], "
                                                       ":py:class:`int`]")
 
@@ -231,14 +320,15 @@ def test_restify_pep_585():
 @pytest.mark.skipif(sys.version_info[:2] <= (3, 9), reason='python 3.10+ is required.')
 def test_restify_type_union_operator():
     assert restify(int | None) == ":py:class:`int` | :py:obj:`None`"  # type: ignore[attr-defined]
+    assert restify(None | int) == ":py:obj:`None` | :py:class:`int`"  # type: ignore[attr-defined]
     assert restify(int | str) == ":py:class:`int` | :py:class:`str`"  # type: ignore[attr-defined]
     assert restify(int | str | None) == (":py:class:`int` | :py:class:`str` | "  # type: ignore[attr-defined]
                                          ":py:obj:`None`")
 
 
 def test_restify_broken_type_hints():
-    assert restify(BrokenType) == ':py:class:`tests.test_util_typing.BrokenType`'
-    assert restify(BrokenType, "smart") == ':py:class:`~tests.test_util_typing.BrokenType`'
+    assert restify(BrokenType) == ':py:class:`tests.test_util.test_util_typing.BrokenType`'
+    assert restify(BrokenType, "smart") == ':py:class:`~tests.test_util.test_util_typing.BrokenType`'
 
 
 def test_restify_mock():
@@ -315,14 +405,18 @@ def test_stringify_type_hints_containers():
     assert stringify_annotation(List[Dict[str, Tuple]], "fully-qualified") == "typing.List[typing.Dict[str, typing.Tuple]]"
     assert stringify_annotation(List[Dict[str, Tuple]], "smart") == "~typing.List[~typing.Dict[str, ~typing.Tuple]]"
 
-    assert stringify_annotation(MyList[Tuple[int, int]], 'fully-qualified-except-typing') == "tests.test_util_typing.MyList[Tuple[int, int]]"
-    assert stringify_annotation(MyList[Tuple[int, int]], "fully-qualified") == "tests.test_util_typing.MyList[typing.Tuple[int, int]]"
-    assert stringify_annotation(MyList[Tuple[int, int]], "smart") == "~tests.test_util_typing.MyList[~typing.Tuple[int, int]]"
+    assert stringify_annotation(MyList[Tuple[int, int]], 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.MyList[Tuple[int, int]]"
+    assert stringify_annotation(MyList[Tuple[int, int]], "fully-qualified") == "tests.test_util.test_util_typing.MyList[typing.Tuple[int, int]]"
+    assert stringify_annotation(MyList[Tuple[int, int]], "smart") == "~tests.test_util.test_util_typing.MyList[~typing.Tuple[int, int]]"
 
     assert stringify_annotation(Generator[None, None, None], 'fully-qualified-except-typing') == "Generator[None, None, None]"
     assert stringify_annotation(Generator[None, None, None], "fully-qualified") == "typing.Generator[None, None, None]"
     assert stringify_annotation(Generator[None, None, None], "smart") == "~typing.Generator[None, None, None]"
 
+    assert stringify_annotation(Iterator[None], 'fully-qualified-except-typing') == "Iterator[None]"
+    assert stringify_annotation(Iterator[None], "fully-qualified") == "typing.Iterator[None]"
+    assert stringify_annotation(Iterator[None], "smart") == "~typing.Iterator[None]"
+
 
 def test_stringify_type_hints_pep_585():
     assert stringify_annotation(list[int], 'fully-qualified-except-typing') == "list[int]"
@@ -346,9 +440,9 @@ def test_stringify_type_hints_pep_585():
     assert stringify_annotation(list[dict[str, tuple]], 'fully-qualified-except-typing') == "list[dict[str, tuple]]"
     assert stringify_annotation(list[dict[str, tuple]], "smart") == "list[dict[str, tuple]]"
 
-    assert stringify_annotation(MyList[tuple[int, int]], 'fully-qualified-except-typing') == "tests.test_util_typing.MyList[tuple[int, int]]"
-    assert stringify_annotation(MyList[tuple[int, int]], "fully-qualified") == "tests.test_util_typing.MyList[tuple[int, int]]"
-    assert stringify_annotation(MyList[tuple[int, int]], "smart") == "~tests.test_util_typing.MyList[tuple[int, int]]"
+    assert stringify_annotation(MyList[tuple[int, int]], 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.MyList[tuple[int, int]]"
+    assert stringify_annotation(MyList[tuple[int, int]], "fully-qualified") == "tests.test_util.test_util_typing.MyList[tuple[int, int]]"
+    assert stringify_annotation(MyList[tuple[int, int]], "smart") == "~tests.test_util.test_util_typing.MyList[tuple[int, int]]"
 
     assert stringify_annotation(type[int], 'fully-qualified-except-typing') == "type[int]"
     assert stringify_annotation(type[int], "smart") == "type[int]"
@@ -413,9 +507,12 @@ def test_stringify_type_hints_Union():
     assert stringify_annotation(Optional[int], "fully-qualified") == "int | None"
     assert stringify_annotation(Optional[int], "smart") == "int | None"
 
-    assert stringify_annotation(Union[str, None], 'fully-qualified-except-typing') == "str | None"
-    assert stringify_annotation(Union[str, None], "fully-qualified") == "str | None"
-    assert stringify_annotation(Union[str, None], "smart") == "str | None"
+    assert stringify_annotation(Union[int, None], 'fully-qualified-except-typing') == "int | None"
+    assert stringify_annotation(Union[None, int], 'fully-qualified-except-typing') == "None | int"
+    assert stringify_annotation(Union[int, None], "fully-qualified") == "int | None"
+    assert stringify_annotation(Union[None, int], "fully-qualified") == "None | int"
+    assert stringify_annotation(Union[int, None], "smart") == "int | None"
+    assert stringify_annotation(Union[None, int], "smart") == "None | int"
 
     assert stringify_annotation(Union[int, str], 'fully-qualified-except-typing') == "int | str"
     assert stringify_annotation(Union[int, str], "fully-qualified") == "int | str"
@@ -426,11 +523,11 @@ def test_stringify_type_hints_Union():
     assert stringify_annotation(Union[int, Integral], "smart") == "int | ~numbers.Integral"
 
     assert (stringify_annotation(Union[MyClass1, MyClass2], 'fully-qualified-except-typing') ==
-            "tests.test_util_typing.MyClass1 | tests.test_util_typing.<MyClass2>")
+            "tests.test_util.test_util_typing.MyClass1 | tests.test_util.test_util_typing.<MyClass2>")
     assert (stringify_annotation(Union[MyClass1, MyClass2], "fully-qualified") ==
-            "tests.test_util_typing.MyClass1 | tests.test_util_typing.<MyClass2>")
+            "tests.test_util.test_util_typing.MyClass1 | tests.test_util.test_util_typing.<MyClass2>")
     assert (stringify_annotation(Union[MyClass1, MyClass2], "smart") ==
-            "~tests.test_util_typing.MyClass1 | ~tests.test_util_typing.<MyClass2>")
+            "~tests.test_util.test_util_typing.MyClass1 | ~tests.test_util.test_util_typing.<MyClass2>")
 
 
 def test_stringify_type_hints_typevars():
@@ -438,35 +535,35 @@ def test_stringify_type_hints_typevars():
     T_co = TypeVar('T_co', covariant=True)
     T_contra = TypeVar('T_contra', contravariant=True)
 
-    assert stringify_annotation(T, 'fully-qualified-except-typing') == "tests.test_util_typing.T"
-    assert stringify_annotation(T, "smart") == "~tests.test_util_typing.T"
+    assert stringify_annotation(T, 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.T"
+    assert stringify_annotation(T, "smart") == "~tests.test_util.test_util_typing.T"
 
-    assert stringify_annotation(T_co, 'fully-qualified-except-typing') == "tests.test_util_typing.T_co"
-    assert stringify_annotation(T_co, "smart") == "~tests.test_util_typing.T_co"
+    assert stringify_annotation(T_co, 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.T_co"
+    assert stringify_annotation(T_co, "smart") == "~tests.test_util.test_util_typing.T_co"
 
-    assert stringify_annotation(T_contra, 'fully-qualified-except-typing') == "tests.test_util_typing.T_contra"
-    assert stringify_annotation(T_contra, "smart") == "~tests.test_util_typing.T_contra"
+    assert stringify_annotation(T_contra, 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.T_contra"
+    assert stringify_annotation(T_contra, "smart") == "~tests.test_util.test_util_typing.T_contra"
 
-    assert stringify_annotation(List[T], 'fully-qualified-except-typing') == "List[tests.test_util_typing.T]"
-    assert stringify_annotation(List[T], "smart") == "~typing.List[~tests.test_util_typing.T]"
+    assert stringify_annotation(List[T], 'fully-qualified-except-typing') == "List[tests.test_util.test_util_typing.T]"
+    assert stringify_annotation(List[T], "smart") == "~typing.List[~tests.test_util.test_util_typing.T]"
 
-    assert stringify_annotation(list[T], 'fully-qualified-except-typing') == "list[tests.test_util_typing.T]"
-    assert stringify_annotation(list[T], "smart") == "list[~tests.test_util_typing.T]"
+    assert stringify_annotation(list[T], 'fully-qualified-except-typing') == "list[tests.test_util.test_util_typing.T]"
+    assert stringify_annotation(list[T], "smart") == "list[~tests.test_util.test_util_typing.T]"
 
     if sys.version_info[:2] >= (3, 10):
-        assert stringify_annotation(MyInt, 'fully-qualified-except-typing') == "tests.test_util_typing.MyInt"
-        assert stringify_annotation(MyInt, "smart") == "~tests.test_util_typing.MyInt"
+        assert stringify_annotation(MyInt, 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.MyInt"
+        assert stringify_annotation(MyInt, "smart") == "~tests.test_util.test_util_typing.MyInt"
     else:
         assert stringify_annotation(MyInt, 'fully-qualified-except-typing') == "MyInt"
         assert stringify_annotation(MyInt, "smart") == "MyInt"
 
 
 def test_stringify_type_hints_custom_class():
-    assert stringify_annotation(MyClass1, 'fully-qualified-except-typing') == "tests.test_util_typing.MyClass1"
-    assert stringify_annotation(MyClass1, "smart") == "~tests.test_util_typing.MyClass1"
+    assert stringify_annotation(MyClass1, 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.MyClass1"
+    assert stringify_annotation(MyClass1, "smart") == "~tests.test_util.test_util_typing.MyClass1"
 
-    assert stringify_annotation(MyClass2, 'fully-qualified-except-typing') == "tests.test_util_typing.<MyClass2>"
-    assert stringify_annotation(MyClass2, "smart") == "~tests.test_util_typing.<MyClass2>"
+    assert stringify_annotation(MyClass2, 'fully-qualified-except-typing') == "tests.test_util.test_util_typing.<MyClass2>"
+    assert stringify_annotation(MyClass2, "smart") == "~tests.test_util.test_util_typing.<MyClass2>"
 
 
 def test_stringify_type_hints_alias():
@@ -486,8 +583,8 @@ def test_stringify_type_Literal():
     assert stringify_annotation(Literal[1, "2", "\r"], "fully-qualified") == "typing.Literal[1, '2', '\\r']"
     assert stringify_annotation(Literal[1, "2", "\r"], "smart") == "~typing.Literal[1, '2', '\\r']"
 
-    assert stringify_annotation(Literal[MyEnum.a], 'fully-qualified-except-typing') == 'Literal[tests.test_util_typing.MyEnum.a]'
-    assert stringify_annotation(Literal[MyEnum.a], 'fully-qualified') == 'typing.Literal[tests.test_util_typing.MyEnum.a]'
+    assert stringify_annotation(Literal[MyEnum.a], 'fully-qualified-except-typing') == 'Literal[tests.test_util.test_util_typing.MyEnum.a]'
+    assert stringify_annotation(Literal[MyEnum.a], 'fully-qualified') == 'typing.Literal[tests.test_util.test_util_typing.MyEnum.a]'
     assert stringify_annotation(Literal[MyEnum.a], 'smart') == '~typing.Literal[MyEnum.a]'
 
 
@@ -510,8 +607,8 @@ def test_stringify_type_union_operator():
 
 
 def test_stringify_broken_type_hints():
-    assert stringify_annotation(BrokenType, 'fully-qualified-except-typing') == 'tests.test_util_typing.BrokenType'
-    assert stringify_annotation(BrokenType, "smart") == '~tests.test_util_typing.BrokenType'
+    assert stringify_annotation(BrokenType, 'fully-qualified-except-typing') == 'tests.test_util.test_util_typing.BrokenType'
+    assert stringify_annotation(BrokenType, "smart") == '~tests.test_util.test_util_typing.BrokenType'
 
 
 def test_stringify_mock():
diff --git a/tests/typing_test_data.py b/tests/test_util/typing_test_data.py
index 8a7ebc4..e29b600 100644
--- a/tests/typing_test_data.py
+++ b/tests/test_util/typing_test_data.py
@@ -39,7 +39,7 @@ def f6(x: int, *args, y: str, z: str) -> None:
     pass
 
 
-def f7(x: int = None, y: dict = {}) -> None:  # NoQA: B006
+def f7(x: int = None, y: dict = {}) -> None:  # NoQA: B006,RUF013
     pass
 
 
@@ -77,7 +77,7 @@ def f14() -> Any:
     pass
 
 
-def f15(x: "Unknown", y: "int") -> Any:  # noqa: F821  # type: ignore[attr-defined]
+def f15(x: "Unknown", y: "int") -> Any:  # NoQA: F821  # type: ignore[attr-defined]
     pass