def test_isdisjoint(self):
self.assertTrue(self.rights.isdisjoint(A.Rights([A.CAP_WRITE])))
self.assertTrue(self.rights.isdisjoint(A.Rights([])))
self.assertTrue(self.rights.isdisjoint(set([])))
self.assertFalse(self.rights.isdisjoint(A.Rights([A.CAP_READ])))
self.assertFalse(self.rights.isdisjoint(A.Rights([A.CAP_READ,
A.CAP_WRITE])))
def test_isub(self):
self.rights.add(A.CAP_ACCEPT)
self.rights.add(A.CAP_BIND)
for to_sub, expected in [
(A.Rights([A.CAP_WRITE]), set(self.rights)),
(A.Rights([A.CAP_BIND, A.CAP_ACCEPT]), set([A.CAP_READ])),
([A.CAP_READ], set([]))]:
self.rights -= to_sub
expected_rights = A.Rights(expected)
self.assertEqual(expected_rights, self.rights)
self.assertRightsSetEqual(expected_rights, self.rights)
def test_ior(self):
prev = set(self.rights)
for to_ior, func in [
(A.Rights([A.CAP_READ, A.CAP_WRITE, A.CAP_BIND]),
lambda prev: prev | {A.CAP_WRITE, A.CAP_BIND}),
(A.Rights([A.CAP_ACCEPT]),
lambda prev: prev | {A.CAP_ACCEPT}),
([A.CAP_EVENT],
lambda prev: prev | {A.CAP_EVENT})]:
self.rights |= to_ior
expected = prev = func(prev)
expected = A.Rights(expected)
self.assertEqual(expected, self.rights)
self.assertRightsSetEqual(expected, self.rights)
def test_limitSocketPair(self):
data = b'ok'
sendRights = A.Rights([A.CAP_SEND])
recvRights = A.Rights([A.CAP_RECV])
sendRights.limitFile(self.socketSideA)
recvRights.limitFile(self.socketSideB)
# cross your fingers
with self.assertRaisesWithErrno(socket.error, A.ENOTCAPABLE):
self.socketSideB.sendall(data)
with self.assertRaisesWithErrno(socket.error, A.ENOTCAPABLE):
self.socketSideA.recv(1024)
self.socketSideA.sendall(data)
self.assertEqual(data, self.socketSideB.recv(len(data)))
def test_init_with_bad_rights(self):
with self.assertRaises(A.SpyceError):
A.Rights([1])
def setUp(self):
super(TestRights, self).setUp()
self.rights = A.Rights([A.CAP_READ])
def test_ge(self):
self.assertGreater(self.rights, A.Rights(()))
self.assertGreater(self.rights, set([]))
def test_le(self):
self.assertLess(A.Rights(()), self.rights)
self.assertLess(self.rights, set([A.CAP_READ, A.CAP_WRITE]))