def test_file_not_found(self):
tftp = TFTP(BackendFactory(FileNotFound("Not found")), _clock=self.clock)
tftp.transport = self.transport
rrq_datagram = RRQDatagram('foobar', 'netascii', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_FILE_NOT_FOUND)
def test_file_not_found(self):
tftp = TFTP(BackendFactory(FileNotFound("Not found")),
_clock=self.clock)
tftp.transport = self.transport
rrq_datagram = RRQDatagram(b'foobar', b'netascii', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_FILE_NOT_FOUND)
def test_access_violation(self):
tftp = TFTP(BackendFactory(AccessViolation("No!")), _clock=self.clock)
tftp.transport = self.transport
wrq_datagram = WRQDatagram('foobar', 'netascii', {})
tftp.datagramReceived(wrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ACCESS_VIOLATION)
self.transport.clear()
rrq_datagram = RRQDatagram('foobar', 'octet', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ACCESS_VIOLATION)
def test_unsupported(self):
tftp = TFTP(BackendFactory(Unsupported("I don't support you")), _clock=self.clock)
tftp.transport = self.transport
wrq_datagram = WRQDatagram('foobar', 'netascii', {})
tftp.datagramReceived(wrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ILLEGAL_OP)
self.transport.clear()
rrq_datagram = RRQDatagram('foobar', 'octet', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ILLEGAL_OP)
def test_generic_backend_error(self):
tftp = TFTP(BackendFactory(BackendError("A backend that couldn't")), _clock=self.clock)
tftp.transport = self.transport
rrq_datagram = RRQDatagram('foobar', 'netascii', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_NOT_DEFINED)
self.transport.clear()
rrq_datagram = RRQDatagram('foobar', 'octet', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
error_datagram = TFTPDatagramFactory(*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_NOT_DEFINED)
def test_access_violation(self):
tftp = TFTP(BackendFactory(AccessViolation("No!")), _clock=self.clock)
tftp.transport = self.transport
wrq_datagram = WRQDatagram(b'foobar', b'netascii', {})
tftp.datagramReceived(wrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ACCESS_VIOLATION)
self.transport.clear()
rrq_datagram = RRQDatagram(b'foobar', b'octet', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ACCESS_VIOLATION)
def test_unsupported(self):
tftp = TFTP(BackendFactory(Unsupported("I don't support you")),
_clock=self.clock)
tftp.transport = self.transport
wrq_datagram = WRQDatagram(b'foobar', b'netascii', {})
tftp.datagramReceived(wrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ILLEGAL_OP)
self.transport.clear()
rrq_datagram = RRQDatagram(b'foobar', b'octet', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_ILLEGAL_OP)
def test_get_reader_defers(self):
rrq_datagram = RRQDatagram(b'nonempty', b'NetASCiI', {})
rrq_addr = ('127.0.0.1', 1069)
rrq_mode = b"octet"
d = self.tftp._startSession(rrq_datagram, rrq_addr, rrq_mode)
self.assertFalse(d.called)
self.clock.advance(1)
self.assertTrue(d.called)
self.assertTrue(IReader.providedBy(d.result.backend))
def test_context_rrq(self):
rrq_datagram = RRQDatagram(b'nonempty', b'NetASCiI', {})
rrq_addr = ('127.0.0.1', 1069)
error = yield self.assertFailure(
self.tftp._startSession(rrq_datagram, rrq_addr, b"octet"),
CapturedContext)
self.assertEqual(("get_reader", rrq_datagram.filename), error.args)
self.assertEqual(
{
"local": self.tftp.transport.host,
"remote": rrq_addr
}, error.context)
def test_RRQ(self):
self.client.transport.write(
RRQDatagram(b'nonempty', b'NetASCiI', {}).to_wire(),
('127.0.0.1', 1069))
d = Deferred()
def cb(ign):
self.assertIsInstance(self.tftp.session, RemoteOriginReadSession)
self.assertIsInstance(self.tftp.session.backend,
NetasciiSenderProxy)
self.tftp.session.cancel()
d.addCallback(cb)
reactor.callLater(0.5, d.callback, None)
return d
def test_generic_backend_error(self):
tftp = TFTP(BackendFactory(BackendError("A backend that couldn't")),
_clock=self.clock)
tftp.transport = self.transport
rrq_datagram = RRQDatagram(b'foobar', b'netascii', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_NOT_DEFINED)
self.transport.clear()
rrq_datagram = RRQDatagram(b'foobar', b'octet', {})
tftp.datagramReceived(rrq_datagram.to_wire(), ('127.0.0.1', 1111))
self.clock.advance(1)
error_datagram = TFTPDatagramFactory(
*split_opcode(self.transport.value()))
self.assertEqual(error_datagram.errorcode, ERR_NOT_DEFINED)