One Hat Cyber Team

Your IP: 216.73.216.144
Server IP: 157.245.143.252
Server: Linux www 6.11.0-9-generic #9-Ubuntu SMP PREEMPT_DYNAMIC Mon Oct 14 13:19:59 UTC 2024 x86_64
Server Software: nginx/1.26.0
PHP Version: 8.3.11
Buat File | Buat Folder

Dir : ~/lib/python3/dist-packages/twisted/internet/test/

View File Name : test_main.py

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for L{twisted.internet.main}.
"""


from twisted.internet.error import ReactorAlreadyInstalledError
from twisted.internet.main import installReactor
from twisted.internet.test.modulehelpers import NoReactor
from twisted.trial import unittest


class InstallReactorTests(unittest.SynchronousTestCase):
    """
    Tests for L{installReactor}.
    """

    def test_installReactor(self) -> None:
        """
        L{installReactor} installs a new reactor if none is present.
        """
        with NoReactor():
            newReactor = object()
            installReactor(newReactor)
            from twisted.internet import reactor

            self.assertIs(newReactor, reactor)

    def test_alreadyInstalled(self) -> None:
        """
        If a reactor is already installed, L{installReactor} raises
        L{ReactorAlreadyInstalledError}.
        """
        with NoReactor():
            installReactor(object())
            self.assertRaises(ReactorAlreadyInstalledError, installReactor, object())

    def test_errorIsAnAssertionError(self) -> None:
        """
        For backwards compatibility, L{ReactorAlreadyInstalledError} is an
        L{AssertionError}.
        """
        self.assertTrue(issubclass(ReactorAlreadyInstalledError, AssertionError))