Revert "Add explicit timeouts for the monitor tests"

This reverts commit 8b31d9a.

tests/__init__.py

@@ -1,53 +1,12 @@
 # Copyright (c) 2020 OpenCyphal
 # This software is distributed under the terms of the MIT License.
 # Author: Pavel Kirienko <pavel@opencyphal.org>
-# pylint: disable=wrong-import-position
 
-from pathlib import Path
-from typing import Callable, TypeVar, Any
+import pathlib
 
 # Please maintain these carefully if you're changing the project's directory structure.
-TEST_DIR = Path(__file__).resolve().parent
+TEST_DIR = pathlib.Path(__file__).resolve().parent
 ROOT_DIR = TEST_DIR.parent
 
 DEPS_DIR = TEST_DIR / "deps"
 assert DEPS_DIR.is_dir()
-
-
-T = TypeVar("T")
-
-
-def timeout(seconds: int) -> Callable[[Callable[..., T]], Callable[..., T]]:
-    """
-    This is a decorator that makes the function raise :class:`TimeoutError` if it takes more than ``seconds``
-    seconds to complete.
-
-    >>> import time
-    >>> @timeout(3)
-    ... def runas(delay: float) -> None:
-    ...     time.sleep(delay)
-    >>> runas(1)
-    >>> runas(10)
-    Traceback (most recent call last):
-      ...
-    TimeoutError: ...
-    """
-    import signal
-    from functools import wraps
-
-    def decorator(fun: Callable[..., T]) -> Callable[..., T]:
-        @wraps(fun)
-        def wrapper(*args: Any, **kwargs: Any) -> T:
-            def signal_handler(_signum: int, _frame: Any) -> None:
-                raise TimeoutError(f"Function {fun} took more than {seconds:.0f}s to complete")
-
-            signal.signal(signal.SIGALRM, signal_handler)
-            signal.alarm(seconds)
-            try:
-                return fun(*args, **kwargs)
-            finally:
-                signal.alarm(0)
-
-        return wrapper
-
-    return decorator

tests/cmd/monitor.py

@@ -18,12 +18,10 @@
 from pycyphal.transport.udp import UDPTransport
 from tests.subprocess import Subprocess
 from tests.dsdl import OUTPUT_DIR
-from tests import timeout
 import yakut
 
 
 # noinspection SpellCheckingInspection
-@timeout(300)
 @pytest.mark.asyncio
 async def _unittest_monitor_nodes(compiled_dsdl: Any) -> None:
     _ = compiled_dsdl
@@ -112,7 +110,6 @@ async def _unittest_monitor_nodes(compiled_dsdl: Any) -> None:
 
 
 # noinspection SpellCheckingInspection
-@timeout(60)
 @pytest.mark.asyncio
 async def _unittest_monitor_errors(compiled_dsdl: Any) -> None:
     _ = compiled_dsdl