def test_requestAvatarIdInvalidCredential(self):
"""
If the passed credentials aren't handled by any registered checker,
L{SSHProtocolChecker} should raise L{UnhandledCredentials}.
"""
checker = checkers.SSHProtocolChecker()
d = checker.requestAvatarId(UsernamePassword('test', 'test'))
return self.assertFailure(d, UnhandledCredentials)
def test_registerChecker(self):
"""
L{SSHProcotolChecker.registerChecker} should add the given checker to
the list of registered checkers.
"""
checker = checkers.SSHProtocolChecker()
self.assertEqual(checker.credentialInterfaces, [])
checker.registerChecker(checkers.SSHPublicKeyDatabase(), )
self.assertEqual(checker.credentialInterfaces, [ISSHPrivateKey])
self.assertIsInstance(checker.checkers[ISSHPrivateKey],
checkers.SSHPublicKeyDatabase)
def test_requestAvatarId(self):
"""
L{SSHProtocolChecker.requestAvatarId} should defer to one if its
registered checkers to authenticate a user.
"""
checker = checkers.SSHProtocolChecker()
passwordDatabase = InMemoryUsernamePasswordDatabaseDontUse()
passwordDatabase.addUser(b'test', b'test')
checker.registerChecker(passwordDatabase)
d = checker.requestAvatarId(UsernamePassword(b'test', b'test'))
def _callback(avatarId):
self.assertEqual(avatarId, b'test')
return d.addCallback(_callback)
def test_registerCheckerWithInterface(self):
"""
If a apecific interface is passed into
L{SSHProtocolChecker.registerChecker}, that interface should be
registered instead of what the checker specifies in
credentialIntefaces.
"""
checker = checkers.SSHProtocolChecker()
self.assertEqual(checker.credentialInterfaces, [])
checker.registerChecker(checkers.SSHPublicKeyDatabase(),
IUsernamePassword)
self.assertEqual(checker.credentialInterfaces, [IUsernamePassword])
self.assertIsInstance(checker.checkers[IUsernamePassword],
checkers.SSHPublicKeyDatabase)
def test_requestAvatarIdWithNotEnoughAuthentication(self):
"""
If the client indicates that it is never satisfied, by always returning
False from _areDone, then L{SSHProtocolChecker} should raise
L{NotEnoughAuthentication}.
"""
checker = checkers.SSHProtocolChecker()
def _areDone(avatarId):
return False
self.patch(checker, 'areDone', _areDone)
passwordDatabase = InMemoryUsernamePasswordDatabaseDontUse()
passwordDatabase.addUser(b'test', b'test')
checker.registerChecker(passwordDatabase)
d = checker.requestAvatarId(UsernamePassword(b'test', b'test'))
return self.assertFailure(d, NotEnoughAuthentication)
def test_areDone(self):
"""
The default L{SSHProcotolChecker.areDone} should simply return True.
"""
self.assertEqual(checkers.SSHProtocolChecker().areDone(None), True)
