PR: Use pytest-timeout and set timeout to 120 secs

[dalthviz]

Description of Changes

Issue(s) Resolved

Fixes #17815

Affirmation

By submitting this Pull Request or typing my (user)name below,
I affirm the Developer Certificate of Origin
with respect to all commits and content included in this PR,
and understand I am releasing the same under Spyder's MIT (Expat) license.

I certify the above statement is true and correct: dalthviz

[dalthviz]

Note: Checked on Windows putting a time.sleep and the test suite exited with the timeout related traceback:

spyder/plugins/editor/widgets/tests/test_completions_hide.py::test_automatic_completions_hide_complete PASSED [ 50%]
spyder/plugins/editor/widgets/tests/test_completions_hide.py::test_automatic_completions_widget_visible
+++++++++++++++++++++++++++++++++++++ Timeout +++++++++++++++++++++++++++++++++++++

~~~~~~~~~~~~~~~~~~~~~~~~~~~ Stack of MainThread (2848) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  File "E:\Acer\Documentos\Spyder\spyder\runtests.py", line 73, in <module>
    main()
  File "E:\Acer\Documentos\Spyder\spyder\runtests.py", line 69, in main
    run_pytest(run_slow=test_args.run_slow, extra_args=pytest_args)
  File "E:\Acer\Documentos\Spyder\spyder\runtests.py", line 52, in run_pytest
    errno = pytest.main(pytest_args)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\config\__init__.py", line 164, in main
    ret: Union[ExitCode, int] = config.hook.pytest_cmdline_main(
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\main.py", line 315, in pytest_cmdline_main
    return wrap_session(config, _main)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\main.py", line 268, in wrap_session
    session.exitstatus = doit(config, session) or 0
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\main.py", line 322, in _main
    config.hook.pytest_runtestloop(session=session)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\main.py", line 347, in pytest_runtestloop
    item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\flaky\flaky_pytest_plugin.py", line 94, in pytest_runtest_protocol
    self.runner.pytest_runtest_protocol(item, nextitem)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\runner.py", line 111, in pytest_runtest_protocol
    runtestprotocol(item, nextitem=nextitem)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\runner.py", line 130, in runtestprotocol
    reports.append(call_and_report(item, "call", log))
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\flaky\flaky_pytest_plugin.py", line 138, in call_and_report
    call = call_runtest_hook(item, when, **kwds)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\runner.py", line 258, in call_runtest_hook
    return CallInfo.from_call(
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\runner.py", line 338, in from_call
    result: Optional[TResult] = func()
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\runner.py", line 259, in <lambda>
    lambda: ihook(item=item, **kwds), when=when, reraise=reraise
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\runner.py", line 166, in pytest_runtest_call
    item.runtest()
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\python.py", line 1761, in runtest
    self.ihook.pytest_pyfunc_call(pyfuncitem=self)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\pluggy\_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "C:\Users\dalth\anaconda3\envs\spyder-dev\lib\site-packages\_pytest\python.py", line 192, in pytest_pyfunc_call
    result = testfunction(**testargs)
  File "E:\Acer\Documentos\Spyder\spyder\spyder\plugins\editor\widgets\tests\test_completions_hide.py", line 120, in test_automatic_completions_widget_visible
    time.sleep(120)

+++++++++++++++++++++++++++++++++++++ Timeout +++++++++++++++++++++++++++++++++++++

[ccordoba12]

Tested on Linux and works as expected. Thanks @dalthviz!