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Update cherrypy-18.6.1

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JonnyWong16 2021-10-14 21:17:18 -07:00
commit ebffd124f6
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57 changed files with 1269 additions and 1509 deletions
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68
lib/cherrypy/test/test_states.py
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@ -1,10 +1,7 @@
import os
import signal
import time
import unittest
import warnings
from six.moves.http_client import BadStatusLine
from http.client import BadStatusLine
import pytest
import portend
@ -13,6 +10,7 @@ import cherrypy
import cherrypy.process.servers
from cherrypy.test import helper
engine = cherrypy.engine
thisdir = os.path.join(os.getcwd(), os.path.dirname(__file__))
@ -433,41 +431,41 @@ test_case_name: "test_signal_handler_unsubscribe"
)
class WaitTests(unittest.TestCase):
def test_safe_wait_INADDR_ANY(): # pylint: disable=invalid-name
"""
Wait on INADDR_ANY should not raise IOError
def test_safe_wait_INADDR_ANY(self):
"""
Wait on INADDR_ANY should not raise IOError
In cases where the loopback interface does not exist, CherryPy cannot
effectively determine if a port binding to INADDR_ANY was effected.
In this situation, CherryPy should assume that it failed to detect
the binding (not that the binding failed) and only warn that it could
not verify it.
"""
# At such a time that CherryPy can reliably determine one or more
# viable IP addresses of the host, this test may be removed.
In cases where the loopback interface does not exist, CherryPy cannot
effectively determine if a port binding to INADDR_ANY was effected.
In this situation, CherryPy should assume that it failed to detect
the binding (not that the binding failed) and only warn that it could
not verify it.
"""
# At such a time that CherryPy can reliably determine one or more
# viable IP addresses of the host, this test may be removed.
# Simulate the behavior we observe when no loopback interface is
# present by: finding a port that's not occupied, then wait on it.
# Simulate the behavior we observe when no loopback interface is
# present by: finding a port that's not occupied, then wait on it.
free_port = portend.find_available_local_port()
free_port = portend.find_available_local_port()
servers = cherrypy.process.servers
servers = cherrypy.process.servers
inaddr_any = '0.0.0.0'
inaddr_any = '0.0.0.0'
# Wait on the free port that's unbound
with pytest.warns(
UserWarning,
match='Unable to verify that the server is bound on ',
) as warnings:
# pylint: disable=protected-access
with servers._safe_wait(inaddr_any, free_port):
portend.occupied(inaddr_any, free_port, timeout=1)
assert len(warnings) == 1
# Wait on the free port that's unbound
with warnings.catch_warnings(record=True) as w:
with servers._safe_wait(inaddr_any, free_port):
portend.occupied(inaddr_any, free_port, timeout=1)
self.assertEqual(len(w), 1)
self.assertTrue(isinstance(w[0], warnings.WarningMessage))
self.assertTrue(
'Unable to verify that the server is bound on ' in str(w[0]))
# The wait should still raise an IO error if INADDR_ANY was
# not supplied.
with pytest.raises(IOError):
with servers._safe_wait('127.0.0.1', free_port):
portend.occupied('127.0.0.1', free_port, timeout=1)
# The wait should still raise an IO error if INADDR_ANY was
# not supplied.
with pytest.raises(IOError):
# pylint: disable=protected-access
with servers._safe_wait('127.0.0.1', free_port):
portend.occupied('127.0.0.1', free_port, timeout=1)