def _make_tests(cls):
count = backend = None
for count in range(2):
for backend in core.supported_backends():
name, func = cls._make_test(count, backend)
setattr(cls, name, func)
name = func = None
class Test(unittest.TestCase):
# NOTE that we extend unittest.TestCase, not greentest.TestCase
# Extending the later causes the wrong hub to get used.
assertRaisesRegex = getattr(
unittest.TestCase, 'assertRaisesRegex',
getattr(unittest.TestCase, 'assertRaisesRegexp'))
def _check_backend(self, backend):
hub = Hub(backend, default=False)
try:
self.assertEqual(hub.loop.backend, backend)
gevent.sleep(0.001)
fileno = hub.loop.fileno()
if fileno is None:
raise unittest.SkipTest("backend %s lacks fileno" %
(backend, ))
os.close(fileno)
if backend not in ('kqueue', 'epoll'):
# That's actually all the libev backends that use a file descriptor,
# right?
with self.assertRaisesRegex(SystemError, "(libev)"):
gevent.sleep(0.001)
hub.destroy()
self.assertIn('destroyed', repr(hub))
finally:
if hub.loop is not None:
hub.destroy()
def _make_test(count, backend): # pylint:disable=no-self-argument
def test(self):
self._check_backend(backend)
test.__name__ = 'test_' + backend + '_' + str(count)
return test.__name__, test
count = backend = None
for count in range(2):
for backend in core.supported_backends():
name, func = _make_test(count, backend)
locals()[name] = func
name = func = None
del count
del backend
del _make_test
import os
import gevent
from gevent import core
for count in range(2):
for backend in core.supported_backends():
hub = gevent.get_hub(backend, default=False)
assert hub.loop.backend == backend, (hub.loop.backend, backend)
gevent.sleep(0.001)
fileno = hub.loop.fileno()
if fileno is not None:
print('%s. Testing %r: %r' % (count, backend, hub))
os.close(fileno)
try:
gevent.sleep(0.001)
except SystemError as ex:
if '(libev)' in str(ex):
print('The error is expected: %s' % ex)
else:
raise
else:
raise AssertionError('gevent.sleep() is expected to fail after loop fd was closed')
else:
print('%s. %r lacks fileno()' % (count, backend))
hub.destroy()
assert 'destroyed' in repr(hub), repr(hub)
from __future__ import print_function
import os
import gevent
from gevent import core
from six import xrange
for count in xrange(2):
for backend in core.supported_backends():
hub = gevent.get_hub(backend, default=False)
assert hub.loop.backend == backend, (hub.loop.backend, backend)
gevent.sleep(0.001)
fileno = hub.loop.fileno()
if fileno is not None:
print('%s. Testing %r: %r' % (count, backend, hub))
os.close(fileno)
try:
gevent.sleep(0.001)
except SystemError as ex:
if '(libev)' in str(ex):
print('The error is expected: %s' % ex)
else:
raise
else:
raise AssertionError(
'gevent.sleep() is expected to fail after loop fd was closed'
)
else:
print('%s. %r lacks fileno()' % (count, backend))
hub.destroy()
assert 'destroyed' in repr(hub), repr(hub)