1 files changed, 1 insertions, 18 deletions
diff --git a/tests/test_utils/__init__.py b/tests/test_utils/__init__.py
index 21e112a8b5..fa731426cd 100644
--- a/tests/test_utils/__init__.py
+++ b/tests/test_utils/__init__.py
@@ -19,8 +19,7 @@ import json
 import sys
 import warnings
 from binascii import unhexlify
-from typing import TYPE_CHECKING, Any, Awaitable, Callable, Optional, Tuple, TypeVar
-from unittest.mock import Mock
+from typing import TYPE_CHECKING, Awaitable, Callable, Tuple, TypeVar
 
 import attr
 import zope.interface
@@ -62,10 +61,6 @@ def setup_awaitable_errors() -> Callable[[], None]:
     """
     warnings.simplefilter("error", RuntimeWarning)
 
-    # unraisablehook was added in Python 3.8.
-    if not hasattr(sys, "unraisablehook"):
-        return lambda: None
-
     # State shared between unraisablehook and check_for_unraisable_exceptions.
     unraisable_exceptions = []
     orig_unraisablehook = sys.unraisablehook
@@ -88,18 +83,6 @@ def setup_awaitable_errors() -> Callable[[], None]:
     return cleanup
 
 
-def simple_async_mock(
-    return_value: Optional[TV] = None, raises: Optional[Exception] = None
-) -> Mock:
-    # AsyncMock is not available in python3.5, this mimics part of its behaviour
-    async def cb(*args: Any, **kwargs: Any) -> Optional[TV]:
-        if raises:
-            raise raises
-        return return_value
-
-    return Mock(side_effect=cb)
-
-
 # Type ignore: it does not fully implement IResponse, but is good enough for tests
 @zope.interface.implementer(IResponse)
 @attr.s(slots=True, frozen=True, auto_attribs=True)