test fix

src/textual/_profile.py

@@ -3,10 +3,9 @@ Timer context manager, only used in debug.
 
 """
 
-from ._time import time
-
 import contextlib
 from typing import Generator
+from time import perf_counter
 
 from . import log
 
@@ -14,8 +13,8 @@ from . import log
 @contextlib.contextmanager
 def timer(subject: str = "time") -> Generator[None, None, None]:
     """print the elapsed time. (only used in debugging)"""
-    start = time()
+    start = perf_counter()
     yield
-    elapsed = time() - start
+    elapsed = perf_counter() - start
     elapsed_ms = elapsed * 1000
     log(f"{subject} elapsed {elapsed_ms:.2f}ms")

src/textual/_time.py

@@ -1,4 +1,5 @@
 import platform
+
 from time import monotonic, perf_counter
 
 PLATFORM = platform.system()
@@ -9,5 +10,3 @@ if WINDOWS:
     time = perf_counter
 else:
     time = monotonic
-
-time = monotonic

src/textual/devtools/client.py

@@ -3,16 +3,15 @@ from __future__ import annotations
 import asyncio
 import inspect
 import json
-
 import pickle
-from asyncio import Queue, Task, QueueFull
+from asyncio import Queue, QueueFull, Task
 from io import StringIO
-from typing import Type, Any, NamedTuple
+from time import time
+from typing import Any, NamedTuple, Type
 
 from rich.console import Console
 from rich.segment import Segment
 
-from .._time import time
 from .._log import LogGroup, LogVerbosity
 
 
@@ -22,12 +21,12 @@ class DevtoolsDependenciesMissingError(Exception):
 
 try:
     import aiohttp
+    import msgpack
     from aiohttp import (
-        ClientResponseError,
         ClientConnectorError,
+        ClientResponseError,
         ClientWebSocketResponse,
     )
-    import msgpack
 except ImportError:
     # TODO: Add link to documentation on how to install devtools
     raise DevtoolsDependenciesMissingError(

src/textual/driver.py

@@ -4,8 +4,7 @@ import asyncio
 from abc import ABC, abstractmethod
 from typing import TYPE_CHECKING
 
-from . import events
-from ._time import time
+from . import _clock, events
 from ._types import MessageTarget
 
 if TYPE_CHECKING:
@@ -20,7 +19,7 @@ class Driver(ABC):
         self._target = target
         self._debug = debug
         self._loop = asyncio.get_running_loop()
-        self._mouse_down_time = time()
+        self._mouse_down_time = _clock.get_time_no_wait()
 
     def send_event(self, event: events.Event) -> None:
         asyncio.run_coroutine_threadsafe(

src/textual/message_pump.py

@@ -14,16 +14,16 @@ from functools import partial
 from typing import TYPE_CHECKING, Any, Awaitable, Callable, Iterable
 from weakref import WeakSet
 
-from . import events, log, messages, Logger
+from . import Logger, events, log, messages
 from ._callback import invoke
 from ._context import NoActiveAppError, active_app
 from ._time import time
-from .errors import DuplicateKeyHandlers
-from .timer import Timer, TimerCallback
 from .case import camel_to_snake
+from .errors import DuplicateKeyHandlers
 from .events import Event
 from .message import Message
 from .reactive import Reactive
+from .timer import Timer, TimerCallback
 
 if TYPE_CHECKING:
     from .app import App