def test_eexist_on_register(self):
# EEXIST is supposed to be ignored
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
m.return_value.register.side_effect = \
EnvironmentError(errno.EEXIST, "")
s, rd, wr = self.test_register()
# ...but just that
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
m.return_value.register.side_effect = \
EnvironmentError(errno.EBADF, "")
self.assertRaises(EnvironmentError, self.test_register)
def test_enoent_ebadf_on_unregister(self):
# ENOENT and EBADF are supposed to be ignored
for errnum in (errno.EBADF, errno.ENOENT):
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
m.return_value.unregister.side_effect = \
EnvironmentError(errnum, "")
s, rd, wr = self.test_register()
s.unregister(rd)
# ...but just those
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
m.return_value.unregister.side_effect = \
EnvironmentError(errno.EEXIST, "")
s, rd, wr = self.test_register()
self.assertRaises(EnvironmentError, s.unregister, rd)
def test_enoent_on_modify(self):
# ENOENT is supposed to be ignored
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
m.return_value.modify.side_effect = \
OSError(errno.ENOENT, "")
s, rd, wr = self.test_register()
s.modify(rd, s.READ)
def test_eintr_on_poll(self):
# EINTR is supposed to be ignored
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
if not PY3:
m.return_value.poll.side_effect = select.error
m.return_value.poll.side_effect.errno = errno.EINTR
else:
m.return_value.poll.side_effect = OSError(errno.EINTR, "")
s, rd, wr = self.test_register()
s.poll(0)
assert m.called
# ...but just that
with mock.patch(self.poller_mock, return_vaue=mock.Mock()) as m:
if not PY3:
m.return_value.poll.side_effect = select.error
m.return_value.poll.side_effect.errno = errno.EBADF
else:
m.return_value.poll.side_effect = OSError(errno.EBADF, "")
s, rd, wr = self.test_register()
self.assertRaises(select.error, s.poll, 0)
assert m.called